lg 32lg6000 lcdtv service manual

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LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : LD89A MODEL : 32LG6000 32LG6000-ZA website:http://biz.LGservice.com Internal Use Only

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Page 1: LG 32LG6000 Lcdtv service manual

LCD TVSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LD89A

MODEL : 32LG6000 32LG6000-ZA

website:http://biz.LGservice.comInternal Use Only

Page 2: LG 32LG6000 Lcdtv service manual

- 2 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

CONTENTS

CONTENTS .............................................................................................. 2

PRODUCT SAFETY ..................................................................................3

SPECIFICATION ........................................................................................6

ADJUSTMENT INSTRUCTION .................................................................9

TROUBLE SHOOTING ...........................................................................12

BLOCK DIAGRAM...................................................................................20

EXPLODED VIEW .................................................................................. 30

SVC. SHEET ...............................................................................................

Page 3: LG 32LG6000 Lcdtv service manual

- 3 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this TV receiver is blown,replace it with the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor,over 1W), keep the resistor 10mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Before returning the receiver to the customer,

always perform an AC leakage current check on the exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.

Do not use a line Isolation Transformer during this check.Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument'sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

IMPORTANT SAFETY NOTICE

0.15uF

Page 4: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 4 -

CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow theSAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between thefollowing servicing precautions and any of the safety precautions onpage 3 of this publication, always follow the safety precautions.Remember: Safety First.

General Servicing Precautions1. Always unplug the receiver AC power cord from the AC power

source before;a. Removing or reinstalling any component, circuit board

module or any other receiver assembly.b. Disconnecting or reconnecting any receiver electrical plug or

other electrical connection.c. Connecting a test substitute in parallel with an electrolytic

capacitor in the receiver.CAUTION: A wrong part substitution or incorrect polarityinstallation of electrolytic capacitors may result in anexplosion hazard.

2. Test high voltage only by measuring it with an appropriate highvoltage meter or other voltage measuring device (DVM,FETVOM, etc) equipped with a suitable high voltage probe.Do not test high voltage by "drawing an arc".

3. Do not spray chemicals on or near this receiver or any of itsassemblies.

4. Unless specified otherwise in this service manual, cleanelectrical contacts only by applying the following mixture to thecontacts with a pipe cleaner, cotton-tipped stick or comparablenon-abrasive applicator; 10% (by volume) Acetone and 90% (byvolume) isopropyl alcohol (90%-99% strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication ofcontacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with whichreceivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of itselectrical assemblies unless all solid-state device heat sinks arecorrectly installed.

7. Always connect the test receiver ground lead to the receiverchassis ground before connecting the test receiver positivelead.Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in thisservice manual.CAUTION: Do not connect the test fixture ground strap to anyheat sink in this receiver.

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged easilyby static electricity. Such components commonly are calledElectrostatically Sensitive (ES) Devices. Examples of typical ESdevices are integrated circuits and some field-effect transistors andsemiconductor "chip" components. The following techniquesshould be used to help reduce the incidence of componentdamage caused by static by static electricity.1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostaticcharge on your body by touching a known earth ground.Alternatively, obtain and wear a commercially availabledischarging wrist strap device, which should be removed toprevent potential shock reasons prior to applying power to the

unit under test.2. After removing an electrical assembly equipped with ES

devices, place the assembly on a conductive surface such asaluminum foil, to prevent electrostatic charge buildup orexposure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ESdevices.

4. Use only an anti-static type solder removal device. Some solderremoval devices not classified as "anti-static" can generateelectrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generateelectrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protectivepackage until immediately before you are ready to install it.(Most replacement ES devices are packaged with leadselectrically shorted together by conductive foam, aluminum foilor comparable conductive material).

7. Immediately before removing the protective material from theleads of a replacement ES device, touch the protective materialto the chassis or circuit assembly into which the device will beinstalled.CAUTION: Be sure no power is applied to the chassis or circuit,and observe all other safety precautions.

8. Minimize bodily motions when handling unpackagedreplacement ES devices. (Otherwise harmless motion such asthe brushing together of your clothes fabric or the lifting of yourfoot from a carpeted floor can generate static electricitysufficient to damage an ES device.)

General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropriate

tip size and shape that will maintain tip temperature within therange or 500°F to 600°F.

2. Use an appropriate gauge of RMA resin-core solder composedof 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-

bristle (0.5 inch, or 1.25cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering techniquea. Allow the soldering iron tip to reach normal temperature.

(500°F to 600°F)b. Heat the component lead until the solder melts.c. Quickly draw the melted solder with an anti-static, suction-

type solder removal device or with solder braid.CAUTION: Work quickly to avoid overheating the circuitboard printed foil.

6. Use the following soldering technique.a. Allow the soldering iron tip to reach a normal temperature

(500°F to 600°F)b. First, hold the soldering iron tip and solder the strand against

the component lead until the solder melts.c. Quickly move the soldering iron tip to the junction of the

component lead and the printed circuit foil, and hold it thereonly until the solder flows onto and around both thecomponent lead and the foil.CAUTION: Work quickly to avoid overheating the circuitboard printed foil.

d. Closely inspect the solder area and remove any excess orsplashed solder with a small wire-bristle brush.

SERVICING PRECAUTIONS

Page 5: LG 32LG6000 Lcdtv service manual

- 5 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) throughwhich the IC leads are inserted and then bent flat against thecircuit foil. When holes are the slotted type, the following techniqueshould be used to remove and replace the IC. When working withboards using the familiar round hole, use the standard techniqueas outlined in paragraphs 5 and 6 above.

Removal1. Desolder and straighten each IC lead in one operation by gently

prying up on the lead with the soldering iron tip as the soldermelts.

2. Draw away the melted solder with an anti-static suction-typesolder removal device (or with solder braid) before removing theIC.

Replacement1. Carefully insert the replacement IC in the circuit board.2. Carefully bend each IC lead against the circuit foil pad and

solder it.3. Clean the soldered areas with a small wire-bristle brush.

(It is not necessary to reapply acrylic coating to the areas).

"Small-Signal" Discrete TransistorRemoval/Replacement1. Remove the defective transistor by clipping its leads as close as

possible to the component body.2. Bend into a "U" shape the end of each of three leads remaining

on the circuit board.3. Bend into a "U" shape the replacement transistor leads.4. Connect the replacement transistor leads to the corresponding

leads extending from the circuit board and crimp the "U" withlong nose pliers to insure metal to metal contact then soldereach connection.

Power Output, Transistor DeviceRemoval/Replacement1. Heat and remove all solder from around the transistor leads.2. Remove the heat sink mounting screw (if so equipped).3. Carefully remove the transistor from the heat sink of the circuit

board.4. Insert new transistor in the circuit board.5. Solder each transistor lead, and clip off excess lead.6. Replace heat sink.

Diode Removal/Replacement1. Remove defective diode by clipping its leads as close as

possible to diode body.2. Bend the two remaining leads perpendicular y to the circuit

board.3. Observing diode polarity, wrap each lead of the new diode

around the corresponding lead on the circuit board.4. Securely crimp each connection and solder it.5. Inspect (on the circuit board copper side) the solder joints of

the two "original" leads. If they are not shiny, reheat them and ifnecessary, apply additional solder.

Fuse and Conventional ResistorRemoval/Replacement1. Clip each fuse or resistor lead at top of the circuit board hollow

stake.2. Securely crimp the leads of replacement component around

notch at stake top.3. Solder the connections.

CAUTION: Maintain original spacing between the replacedcomponent and adjacent components and the circuit board toprevent excessive component temperatures.

Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuitboard will weaken the adhesive that bonds the foil to the circuitboard causing the foil to separate from or "lift-off" the board. Thefollowing guidelines and procedures should be followed wheneverthis condition is encountered.

At IC ConnectionsTo repair a defective copper pattern at IC connections use thefollowing procedure to install a jumper wire on the copper patternside of the circuit board. (Use this technique only on ICconnections).

1. Carefully remove the damaged copper pattern with a sharpknife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (ifused) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire andcarefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copperpattern and let it overlap the previously scraped end of the goodcopper pattern. Solder the overlapped area and clip off anyexcess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper patternat connections other than IC Pins. This technique involves theinstallation of a jumper wire on the component side of the circuitboard.

1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardouscondition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the patternbreak and locate the nearest component that is directlyconnected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of thenearest component on one side of the pattern break to the leadof the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so theit does not touch components or sharp edges.

Page 6: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 6 -

1. General Specification(TV) No. Item Specification Remark

1. Video input applicable system PAL-D/K, B/G, I, SECAM

2. Receivable Broadcasting System 1) PAL/SECAM B/G EU(PAL Market)

2) PAL/SECAM D/K

3) PAL I/II

4) SECAM L/L’

5) DVB-T

3. RF Input Channel VHF : E2 ~ E12

UHF : E21 ~ E69

CATV : S1 ~ S20

HYPER : S21~ S47 PAL

4. Input Voltage 100-240V~ /50Hz, 60Hz

5. Market English/ Germany/ Denmark/ Spain/ France/ 25 Country

Italy/ Greece/ Netherlands/ Norway/ Sweden/

Finland/ Portugal/ Hungary/ Poland/ Rumania/

Croatia/ Slovenia/ Czech/ Serbia/ Bulgaria/

Russia/ Luxemburg/Belgium/ Swiss/Austria

6. Picture Size 32 inch 32LG6000

7. Tuning System FVS 100 program PAL, 200 PR.(Option)

8. Operating Environment 1) Temp : 0 ~ 40 deg LGE SPEC

2) Humidity : 10 ~ 90 %

9. Storage Environment 3) Temp : -20 ~ 50 deg LGE SPEC

4) Humidity : 10 ~ 90 %

10. Display LCD Module LPL

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

No. Item Specification Unit Remark

1. Panel 32” TFT WXGA LCD 32LG6000

2. Frequency range H : 45 ~ 50Khz, V : 47 ~ 63Hz 32 inch

3. Power consumption ≤ 4.2 + 92.4 W LCD + Backlight

4. LCD Module-LPL (42inch) Type Size 760.0 x 450.0 x 48.0 mm (H) x (V) x (D)

Pixel Pitch 170.25 µm x 510.75 µm mm

Pixel Format 1366 horiz. By 768 vert. Pixels

RGB stripe arrangement

Coating Hard coating(3H), Anti-glare

treatment of the front polarizer

(Haze 13%)

Back Light 12 Lamp(EEFL)

2. General Specification(LCD Module)

Page 7: LG 32LG6000 Lcdtv service manual

- 7 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

No. Specification Remark

Resolution H-freq(kHz) V-freq(Hz)

1. 720X480 15.73 60.00 SDTV, DVD 480i

2. 720X480 15.63 59.94 SDTV, DVD 480i

3. 720X480 31.47 59.94 SDTV, 480p

4. 720X480 31.50 60.00 SDTV, 480p

5. 720X576 15.625 50.00 SDTV, DVD 625 Line

6. 720X576 31.25 50.00 HDTV 576p

7. 1280X720 45.00 60.00 HDTV 720p

8. 1280X720 44.96 59.94 HDTV 720p

9. 1280X720 37.50 50 HDTV 720p 50Hz

10. 1920X1080 31.25 50.00 HDTV 1080i

11. 1920X1080 33.75 60.00 HDTV 1080i

12. 1920X1080 33.72 59.94 HDTV 1080i

13. 1920X1080 56.25 50.00 HDTV 1080P

14. 1920X1080 67.433 59.94 HDTV 1080P

15. 1920X1080 67.50 60 HDTV 1080P

3. Component Video Input (Y, PB, PR)

No. Specification Remark

Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz)

1. 720X400 31.468 70.08 28.32

2. 640X480 31.469 59.94 25.17 VESA

3. 800X600 37.879 60.31 40.00 VESA

4. 1024X768 48.363 60.00 65.00 VESA(XGA)

5. 1280X768 47.78 59.87 79.5 VESA(WXGA)

6. 1360X768 47.72 59.8 84.625 VESA(WXGA)

7. 1920X1080 66.647 59.988 138.625 WUXGA

8. 1280X1024 63.981 60.02 108 SXGA(Only FHD)

9. 1400X1050 65.317 59.978 121.75 SXGA(Only FHD)

4. RGB input (PC)

Page 8: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 8 -

No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Remark

1. 720X400 31.468 70.08 28.32

2. 640X480 31.469 59.94 25.17 VESA

3. 800X600 37.879 60.31 40.00 VESA

4. 1024X768 48.363 60.00 65.00 VESA(XGA)

5. 1280X768 47.78 59.87 80.125 VESA(WXGA)

6. 1360X768 47.72 59.8 84.625 VESA(WXGA)

7. 1280X1024 63.981 60.02 108 SXGA(Only FHD)

8. 1400X1050 65.317 59.978 121.75 SXGA(Only FHD)

9. 1920*1080 66.647 59.988 138.625 WUXGA

8. HDMI DTV

9. HDMI PC

No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Remark Proposed

1. 640X480 31.469 59.94 25.175 SDTV 480p 60Hz

2. 640X480 31.469 60 25.20 SDTV 480p 60Hz

3. 720X480 31.47 59.94 27.00 SDTV 480p 60Hz

4. 720X480 31.50 60 27.027 SDTV 480p 60Hz

5. 720X576 31.25 50.00 27.000 SDTV 576p 50Hz

6. 1280X720 37.50 50.00 74.176 HDTV 720p 50Hz HDCP

7. 1280X720 44.96 59.94 74.176 HDTV 720p 60Hz HDCP

8. 1280X720 45.00 60 74.250 HDTV 720p 60Hz HDCP

9. 1920X1080 28.125 50.00 74.250 HDTV 1080i 50Hz HDCP

10. 1920X1080 33.72 59.94 74.176 HDTV 1080i 60Hz HDCP

11. 1920X1080 33.75 60 74.250 HDTV 1080i 60Hz HDCP

12. 1920X1080 27.000 24.00 74.250 HDTV 1080P 24Hz HDCP

13. 1920X1080 33.750 30 74.25 HDTV 1080P 30Hz HDCP

14. 1920X1080 56.25 50.00 148.500 HDTV 1080P 50Hz HDCP

15. 1920X1080 67.433 59.94 148.352 HDTV 1080P 60Hz HDCP

16. 1920X1080 67.50 60 148.500 HDTV 1080P 60Hz HDCP

Page 9: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 9 -

ADJUSTMENT INSTRUCTION

1. Application RangeThis spec. sheet is applied to all of the LD89A chassismanufactured at LG TV Plant all over the world.

2. Specification.(1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolationtransformer will help protect test instrument.

(2) Adjustment must be done in the correct order.(3) The adjustment must be performed in the circumstance of

25±5°C of temperature and 65±10% of relative humidity ifthere is no specific designation.

(4) The input voltage of the receiver must keep 100-240V,50/60Hz.

(5) The receiver must be operated for about 15 minutes priorto the adjustment.- After RGB Full White in HEAT-RUN Mode, the receiver

must be operated prior to the adjustment.- Enter into HEAT-RUN MODE

1) Press the “POWER ON” KEY on Adjustment R/C.2) Press the “ADJ KEY” on Adjustment R/C.3) Select “3. Test Pattern” by using D/E(CH +/-) and

press ENTER(A)4) Select “White” by using F/G(VOL +/-) and press

ENTER(A)* Set is activated HEAT run without signal generator in this

mode.* Single color pattern ( RED / BLUE / GREEN ) of HEAT

RUN MODE uses to check panel.* Caution : If you turn on a still pattern more than 20

minutes (Especially digital pattern, cross hatch pattern),an after image may be occur in the black level part of thescreen.

3. PCB assembly adjustment method

Caution: Using ‘power on’ button of the Adjustment R/C ,power on TV.

* ADC Calibration Protocol (RS232)

- Baud rate : 115200 bps- RS232 Host : PC- echo : none

3.1 ADC adjustment

* Adjustment can be done using only internal ADC, so inputsignal is not necessary.

* Required equipment : Adjustment R/C.

1) Press ADJ key on adjustment R/C.2) Select “1. ADC calibration” by using D/E(CH +/-) and press

ENTER(A)3) Select “Start” by using F/G(VOL +/-) and press ENTER(A)4) ADC adjustment is executed automatically.

3.2 PCMCIA CARD Checking MethodYou must adjust DTV 29 Channel and insert PCMCIA CARDto socket.1) If PCMCIA CARD works normally, normal signals display

on screen. But it works abnormally, “No CA module” wordsdisplay on screen.

* Caution: Set up “RF mode” before launching products.

4. Set Assembly adjustment method

4.1 EDID (The Extended Display Identification DATA)* When company internal production(total assembly), EDID

data must scan in DDC line.

4.1.1 EDID DownloadBefore downloading EDID Data, check the RGB/HDMI cableis disconnected.

1) Press ADJ key on Adjustment R/C.2) Select “5.EDID D/L” by using D/E(CH +/-) and press

ENTER(A)3) Select “Start” by using F/G(VOL +/-) and press ENTER(A)4) EDID DownLoad is executed if word “NG” is changed to

“OK” about all HDMI ports.

4.1.2 EDID DataItem CMD1CMD2 Data0

Enter Adjust ‘Mode In’ A D 0 0 When transfer the ‘Mode In’,

Adjust Mode Carry the command.

ADC adjust ADC Adjust A D 1 0 Automatically adjustment

(The use of a internal pattern)

Adjust ‘Mode Out’ A D 9 0

Adjustment A D 9 9 To check ADC Adjustment

Confirmation on Assembly line.

RF input AV / Component / RGB input

NO SIGNAL or White noise NO SIGNAL

No Item Condition Hex Data1 Manufacturer ID GSM 1E6D2 Version Digital : 1 013 Revision Digital : 3 03

Page 10: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 10 -

1) HDMI1

2) HDMI2

3) HDMI3

4) HDMI4

- Detail EDID Options are below (, , , , ,) Product ID Serial No: Controlled on production line. Month, Year: Controlled on production line

: ex) Monthly : ‘09’ -> ‘09’Year: ‘2006’ Ë ‘10’

Model Name(Hex): Checksum: Changeable by total EDID data.

4.2. Adjustment of White Balance(1) Test Equipment

- Color Analyzer (CS-1000, CA-100+(CH.9), CA-210(CH.9) )- Please adjust CA-100+ / CA-210 by CS-1000 before

measuring-> You should use Channel 9 which is Matrix compensated

(White, Red, Green, Blue revised) by CS-1000 andadjust in accordance with White balance adjustmentcoordinate.

* Color temperature standards according to CSM and Module

* Change target luminance and range of the Auto adjustmentW/B equipment.

CSM LCDCool 11000K

Medium 9300KWarm 6500K

Target luminance 65Gamma 20

Page 11: LG 32LG6000 Lcdtv service manual

* White balance adjustment coordinate and color temperature

- PC (for communication through RS-232C) -> UART Baudrate : 115200 bps

(2) Connecting picture of the measuring instrument (OnAutomatic control )

Inside PATTERN is used when W/B is controlled. Connect toauto controller or push Adjustment R/C IN-START -> Enterthe mode of White-Balance, the pattern will come out.

(3) Auto-control interface and directions1) Adjust in the place where the influx of light like floodlightaround is blocked. (illumination is less than 10ux).2) Adhere closely the Color Analyzer ( CA210 ) to the

module less than 10cm distance, keep it with the surfaceof the Module and Color Analyzer’s Provevertically.(80~100°).

3) Aging time- After aging start, keep the power on (no suspension of

power supply) and heat-run over 15 minutes.- Using ‘no signal’ or ‘full white pattern’ or the others,

check the back light on.

- Auto adjustment Map(RS-232C)

(4) Manual white Balance1) Press the ADJ KEY on Adjustment R/C.

Select “3. Test Pattern” by using D/E(CH +/-) and pressENTER(A)Select “White” by using F /G (VOL +/-) and pressENTER(A) and heat run over 15 minutes.

2) Zero Calibrate CA-100+ / CA-210, and when controlling,stick the sensor to the center of LCD module surface.

3) Press the ADJ KEY on Adjustment R/C4) Select “2. White Balance” and press G(VOL +)

Set test-pattern on and display inside pattern. 5) Control is carried out on three color temperatures,

COOL, MEDIUM, WARM. (Control is carried out three times)

< Temperature: COOL >- R-Cut / G-Cut / B-Cut is set to 64.- Control R-Gain and G-Gain.- Each gain is limited to 192.

< Temperature: MEDIUM >- R-Cut / G-Cut / B-Cut is set to 64.- Control R-Gain and B-Gain.- Each gain is limited to 192.

< Temperature: WARM >- R-Cut / G-Cut / B-Cut is set to 64.- Control G-Gain and B-Gain.- Each gain is limited to 192.

* One of R Gain / G Gain / B Gain should be kept on192, and adjust other two lower than 192.(When R/G/B GAIN are all 192, it is the FULLDYNAMIC Range of Module)

(5) Input the Shipping Option Data 1) Push the ADJ key in a Adjustment R/C.2) Input the Option Number that was specified in the BOM,

into the Shipping area.3) The work is finished, Push A Key.

5. Set Information(Serial No & Model name)

5.1 Check the serial number & Model Name1) Push the menu button in DTV mode.2) Select the SETUP _ Select the Diagnostics.3) Check the Serial Number.

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 11 -

Cool CS-1000 CA-100+(CH.9) CA-210(CH.9)X 0.276 0.276±0.002 0.276±0.002Y 0.283 0.283±0.002 0.283±0.002

∆uv 0.000 0.000 0.000Medium CS-1000 CA-100+(CH.9) CA-210(CH 9)

X 0.285 0.285±0.002 0.285±0.002Y 0.293 0.293±0.002 0.293±0.002

∆uv 0.000 0.000 0.000Warm CS-1000 CA-100+(CH.9) CA-210(CH 9)

X 0.313 0.313±0.002 0.313±0.002Y 0.329 0.329±0.002 0.329±0.002

∆uv 0.000 0.000 0.000

RS-232C COMMAND MIN CENTER Max

[CMD ID DATA] (DEFAULT)

Cool Medium Warm Cool Medium Warm

R Gain jg Ja jd 00 192 192 192 255

G Gain jh Jb je 00 192 192 192 255

B Gain ji Jc jf 00 192 192 192 255

R Cut 64 64 64 128

G Cut 64 64 64 128

B Cut 64 64 64 128

Page 12: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 12 -

TROUBLE SHOOTING

1. Power Board1-1. The whole flow chart which it follows in voltage output state

Does not screenwhole comes out?

Yes

No

Yes

Start check

1. Check the Power off condition.

Is it identical withpower off condition?

Is the interfacesignal operated?

Yes

2. Check the interface signal condition.

Yes

3. Check the St_by 5Vsignal circuit.

Yes

4. Check the AC detectsignal circuit.

Yes

No

5. Check the VSC RL_ON/PWR_ON/OFF signal.

No

No

No

Does notlow voltage output

comes out?

Yes Does not theSt-by 5V(P-5V) signal

comes out?

Does not theAC Detect signal

comes out?

No Does not theRL_ON/PWR_ON/OFF

comes out?

No

Yes

7. Check the VSC INV_CTL signal?

Yes

8. Check the INV 24Vvoltage output circuit.

Manufacture enterprisemeaning of a passage.

Yes

6. Check the VSC lowVoltage output.

Does notinverter signal output

comes out?

Yes Does not theVSC signal INV_CTL

comes out?

Does not theINV 24V voltage output

comes out?

No Does not theVSC Low voltage output

comes out?

Page 13: LG 32LG6000 Lcdtv service manual

- 13 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

1-2. In case of No Power(1) Symptom

1) It does not charge at module.2) Front LED does not work.

(2) Check the followings

A power cord is plugged in with TV set? Plug the power cord in.

Is AC-INLET Cable(Red+Blue) connected with th PSU? Connect the AC-INLET Cable.

Yes

No

No

Are the fuses(F100, F101 or F700) OK on the PSU?(check open or short status with Multi-meter) Replace the fuse.

YesNo

Is the PSU connected with Main Board though a 24pin cable? Connect a 24p cable to PSU to Main(P1000)pin.

Yes

Measure output voltages(16V, 12V, 5V) on the PSU.-> [Main P1000] pin1,2:16V; pin(5,6):12V; pin(9~12):5V;If the measured values are not a proper value, replace PSU.

Yes

No

Page 14: LG 32LG6000 Lcdtv service manual

- 14 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

NG : always RED No problem

No problem

Check LED A’ssy color.

Check remote controlPower key off

Replace LED A’ssy.

Check P502,501 VDD voltage(pin1~4) 12Vif not OK -> Check Q501,L502,500, PANEL_VCC_EN signalCheck LVDS data signal(pin11~22, pin27~28)If not OK -> Replace IC100(Replace Main B/D)

No problem

No problem

No problem

Check FRC B/D1. P102 pin(9~13) EN signal2. Pin1,2:6V, pin4:3.3V, pin6,7:12V, supply status3. IIC check(R109,R111)4. P103:pin1~4 VDD 12V, LVDS Data pin P104

LVDS Data pin

No problem

Lamp On status

Lamp Onstatus NGCheck inverter lamp

On/Of status.Check Panel Error DET signal.(P1000:pin17 or IC802:pin12)

Check LVDS Cable1. Main B/D to FRC2. FRC to T-CON

Replace the LVDS Cable.NG

NG

Recheck PSU(+5V, +12V, +16V)-> If not OK then replace PSU

Replace PSU

Check the PWM signal(P1000, pin 22, 21) Replace the Main B/D.

NG

Re App S/W download.If not OK then replace IC100.

Replace the FRC B/D

No problem

Check LED A’ssy. Replace PSU B/D or Main B/D.

Is the inverter OK?(INV_CTLsignal:P1000:pin20)

Re MICOM S/W download-> If not OK then replaceIC802

No problem

Noproblem

NG

NG

NG

2. Main Board2-1. In case of No Raster

Page 15: LG 32LG6000 Lcdtv service manual

- 15 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Check Tuner1. VDD Check -> TU300 pin22:1.8V

pin21: 3.3Vpin4:5V

2. IIC check -> pin1-,11

Check ATV signal1. Video signal-> TU Main Signal : R336-> Tuner V-out:C318

Replace TU300.

Check Front END IC1001. Check C518

Check DTV signal1. TP signal -> Pin 24~342. IIC check -> pin 18,19

Replace TU300.

NG : DTV

Check ATV sound signal1. Sound signal -> SIF : R317-> SECAM-L sound:R326

NG : DTV

Check sound processor1. IC603 pin50 for SIF(RF sound)2. IC603 pin47 for SECAM-L sound

Check App S/W.If App S/W OK then replace IC603.

Check Digital AMP1. VDD 16V:IC600 pin49~52, 32~35

VDD 1.8V:IC600 pin2, 13, 162. Mute check:IC600 pin25

No problem

No problem

No problem

No problem

Check App S/WIf App S/W OK then replace IC600.

NG

NG : DTV NG

NG

Replace Main B/D.

NG

Check App S/W.If App S/W OK thenreplace IC100.

2-2. In case of abnormal display or sound when RF mode

Replace TU300.

NG

NG

Check App S/W.If App S/W OK then replace Main B/D.

Page 16: LG 32LG6000 Lcdtv service manual

- 16 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Check video signal1. Red : JK100 pin15 and C5082. Green : JK100 pin11 and C5113. Blue : JK100 pin7 and C5144. CVBS : JK100 pin20 and C1909

Check AV1 Jack1. SCART1 LINK check->R148 or JK100 pin17

Check Video, Audio

Check Audio signal1. R : JK100 pin2 and C6792. L : JK100 pin6 and C692

Audio NG

Check App S/W.If App S/W OK then replace IC603.

No problem

Check the input source of Equipment.

NG

Check App S/W.If App S/W OK then replace IC600.

Check App S/W.If App S/W OK then replace Main B/D.

NG

Check Digital AMP1. VDD 16V : IC600 pin49~52, 32~35

VDD 1.8V : IC600 pin12,13,162. Mute check : IC600 pin25

No problem

Video NG

Replace IC100.

No problem

No problem

2-3. In case of abnormal display or sound when side AV1(SCART1) mode

Check video signal1. CVBS : JK101 pin20 and C519

Check AV2 Jack1. SCART1 LINK check->R149 or JK101 pin17

Check Video, Audio

Check Audio signal1. R : JK101 pin2 and C6902. L : JK101 pin6 and C627

Audio NG

Check App S/W.If App S/W OK then replace IC603.

No problem

Check the input source of Equipment.

NG

Check App S/W.If App S/W OK then replace IC600.

Check App S/W.If App S/W OK then replace Main B/D.

NG

Check Digital AMP1. VDD 16V : IC600 pin49~52, 32~35

VDD 1.8V : IC600 pin12,13,162. Mute check : IC600 pin25

No problem

Video NG Check App S/W.If App S/W OK thenReplace IC100.

No problem

No problem

2-4. In case of abnormal display or sound when side AV2(SCART2) mode

Page 17: LG 32LG6000 Lcdtv service manual

- 17 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Check EDID EEPROM1. IC102 VDD Check-> pin8 : 5V2. DDC IIC line check-> IC102 pin 6, 5

Check RGB Jack1. RGB LINK check->R189 or P101 pin10

Check Video, Audio

Check sink signal1. H-sync : P101 pin132. V-sync : P101 pin14

No problem : case 1

No problem: case 2

Check App S/WIf App S/W OK then replace IC102.

NG

NG

Check App S/W.If App S/W OK then replace IC100.

Check Video & sink signal1. Red : P101 pin1 and C5012. Green : P101 pin2 and C5023. Blue : P101 pin3 and C503

NG

Check App S/W.If App S/W OK then replace IC100.

NG

Check 74HC14D IC1031. H-sync : pin42. V-sync : pin83. If problem with IC103 then replace IC103

No problemor No sound

Check EDID1. Read EDID data

EDID downloadand recheck

No problem

No problem

2-5. In case of abnormal display or sound when VGA Input mode

Check video signal1. Y : JK102 pin3A and C5092. Pb : JK102 pin5B and C5123. Pr : JK102 pin5C and C515

Check Component Jack.1. COMP LINK check->R167 or JK102 pinA4

Check Video, Audio

Check Audio signal1. R : JK102 pin3E and C6142. L : JK102 pin5D and C613

Audio NG

Check App S/W.If App S/W OK then replace IC100.

No problem

Check the input source of Equipment.

NG

NG

Video NG Check App S/W.If App S/W OK thenReplace IC100.

No problem

2-6. In case of abnormal display or sound when Component Input mode

Page 18: LG 32LG6000 Lcdtv service manual

- 18 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Check video signal1. CVBS : JK103 pin2 and C517

Check AV3 Jack.1. AV3 LINK check->R187 or JK103 pin3

Check Video, Audio

Check Audio signal1. R : JK103 pin7 and C6162. L : JK102 pin8 and C615

Audio NG

Check App S/W.If App S/W OK then replace IC100.

No problem

Check the input source of Equipment.

NG

NG

Video NG Check App S/W.If App S/W OK thenreplace IC100.

No problem

2-7. In case of abnormal display or sound when side AV3 mode

Check EDID.1. Read EDID data.

Check EDID EEPROM1. IC201~4 VDD Check-> pin8:5V2. DDC IIC lin check-> IC201~4 pin6,5

Check HDMI HPD Output1. HDMI JK201, 202, 203 Pin19

Check TMDS signal.1. JK201~3, JK204 pin1~12

Check App S/W.If App S/W OK then replace IC100.

No problem

Check App S/W.If App S/W OK then replace IC201~4.

NG

Check HDMI 5V_DET input1. HDMI JK201, 202, 203 Pin20

Check HDMI source.If OK then replace HDMI JACK.

No problemNo problemor No sound

Check TMDS 351 IC(IC200).1. VDD check -> pin6,12,19,25,40,46,55,61:3.3V2. HDMI SEL check -> pin33,32

No problem : case HDMI1~3

Check TMDS351 TMDS signal check.1. Pin17~27

No problem

Check App S/W.If App S/W OK then replace IC100.

No problem

NG

No problemcase HDMI4

Video NG

Check App S/W.If App S/W OK then replace IC200.

NG

EDID downloadand re-check

No problem

2-8. In case of abnormal display or sound when HDMI1,2,3,4 mode

Page 19: LG 32LG6000 Lcdtv service manual

- 19 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

2-9. In case of No sound(1) Symptom

1) LED is green.2) Screen display but sound is not output.

(2) Check the followings

All input(mode) is no sound?Is the speaker on it menu?1. Menu > Audio > TV Speaker ON/OFF.

Is the speaker Cable normal?1. Isn’t damage in the Speaker Cable?2. Is the Speaker cable connect well formMain B/D o Speaker.

Only HDMI is No sound? Download the EDID data.

No

Yes

IC601(Audio AMP) operates Normal?1. Check 16V input Voltage. (IC600 pin49~52)2. Check 1.8V input Voltage. (IC600 pin12, 13, 16)3. Check the IIC communication. (SDA/SCL : R619, R620)4. Check the Audio Signal is Normal. (SPK_L/R : L603, L604)

Yes

Replace Main B/D.

Yes

Yes Set on speaker in menu.(TV Speaker OFF -> ON)

No

Change or Reconnectthe Speaker Cable.

No

Replace AudioAMP IC(IC600).

No

Yes

Only RF is no sound?Check the Tuner IN/OUTSIF : R317, SECAM-L : R326

Yes

No

No

Only AV/component/PCinput is no sound?

Replace Main B/D.

Check the Input Sound IN/OUTAV1 (R : JK100 pin2 and C679

L : JK100 pin6 and C692)AV2 (R : JK101 pin2 and C690

L : JK101 pin2 and C690)AV3 (R : JK103 pin7 and C616

L : JK103 pin8 and C615)PC (PC_LIN : 635, PC_LIN : R634)Component

(R: JK102 pin3E and C614L : JK102 pin5D and C613)

No

Yes

Page 20: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 20 -

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Page 21: LG 32LG6000 Lcdtv service manual

- 21 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

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Page 22: LG 32LG6000 Lcdtv service manual

- 22 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

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FLI

1062

0H

MIC

OM

MIC

OM

TMDS351PAGIC202

MAX3232CDRIC104

HP

DE

T S

/W1

HD

MI1

5V

DE

T

HD

MI 1

TM

DS

[8bi

t]

DD

C H

DM

I2 I2

C

ED

IDA

T24

C02

BN

[VX

O_D

19]

3. Component, RGB, HDMI, RS232

Page 23: LG 32LG6000 Lcdtv service manual

- 23 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

CI_

TS

[0:7

]

Tuner (TDFV-G135D1)

TU300

74LV

C54

1A(P

W)

Buf

fer

IC40

0

PCMCIACard

74LV

C24

5AB

i-Buf

fer

IC40

2H

OS

T D

AT

A[0

:7]

FE

_TS

[0:7

]

HO

ST

Add

ress

[1:2

4]

HO

ST

DA

TA

[0:1

5]

FLA

SH

WP

Ctr

l[O

OB

_CT

X]

RE

SE

T

[GP

IOE

7]

HO

ST

Writ

e E

nabl

e[P

OD

_WE

_HO

ST

_WR

]

HO

ST

Out

Ena

ble

[PO

D_O

E_H

OS

T_R

D]

HO

ST

Chi

p E

nabl

e[H

OS

T_B

OO

D_C

S_N

]

CI D

AT

A[0

:7]

[PO

D_D

IR_N

]C

I DA

TA

Dir

Sel

ect

CI D

etec

t[P

OD

_DE

TE

CT

_N]

CI D

etec

t

TS

_IN

[0:7

]

74LC

X24

4MT

CB

uffe

rIC

403

HO

ST

Add

ress

[0:3

]

PO

D A

ddre

ss[0

:3]

CI A

ddre

ss[0

:7]

74LC

X24

4MT

CB

uffe

rIC

406

HO

ST

Add

ress

[10:

13]

PO

D A

ddre

ss[8

;9;1

4]

HO

ST

Add

ress

[4]

74LC

X24

4MT

CB

uffe

rIC

405

RE

G

CI D

etec

t

CI D

etec

t

CI A

ddre

ss[8

:14]

CI D

etec

t

[PO

D_O

E_H

OS

T_R

D]

HO

ST

Out

Ena

ble

CI O

ut E

nabl

e

HO

ST

Writ

e E

nabl

eC

I Writ

e E

nabl

e

HO

ST

Add

ress

[6]

CI I

OR

D

HO

ST

Add

ress

[5]

CI I

OW

R

FE

_TS

_DA

TA

_VA

LC

I_M

IVA

L

FE

_TS

_DA

TA

_SY

NC

I_M

IST

RT

FE

_TS

_DA

TA

_CLK

CI_

MIC

LK

Tuner (TDFV-G135D1)

TU300

NA

ND

Fla

sh

FLI

1062

0H

MIC

OM

4. Tuner, CI

Page 24: LG 32LG6000 Lcdtv service manual

- 24 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Mut

eC

TR

L[T

R]

SP

DIF

_OU

T

DT

V/M

NT

L/R

OU

T

TV

_L/R

OU

T

MUTE_LINE

NT

P30

00D

igita

l AM

P

LM32

4O

P A

MP

[6dB

]

Mut

eC

TR

L[T

R]

SW

_RE

SE

T

LPF

LPF

Leve

l Adj

Leve

l Adj

Leve

l Adj

Leve

l Adj

LPF

LPF

Eye

Q2

L/R

Com

p L/

R

SID

E L

/R

PC

L/R

[AU

D_I

N_L

/R 1

] Ch.

1

[AU

D_I

N_L

/R 3

] Ch.

3

[AU

D_I

N_L

/R 4

] Ch.

4

[AU

D_I

N_L

/R 5

] Ch.

5

[AU

DO

_SP

DIR

_OU

T]

AM

AU

DIO

TR

BU

F

MUTE_LINE_DTV

TR

BU

F

TR

BU

F

SC

AR

T 1

SC

AR

T 2

TV

LR

OU

T

DT

V L

R O

UT

16V

[FA

ULT

]

AU

DIO

_MU

TE

[VX

O_D

5][R

ES

ET

]

I2C

3.3

V

TP

Y :

10W

+10

W

MA

X :

15W

+15

W

TP

S20

42B

DR

G4

Pow

er D

istr

ibut

erIC

901

5V

US

B D

P/D

M

5V 600m

A

FLI

1062

0H

MIC

OM

MIC

OM

MS

P44

58G

[AU

D_O

UT

1 L/

R]

Leve

l Adj

Sca

rt1

L/R

Leve

l Adj

Sca

rt2

L/R

A

M A

udio

, SIF

SW

L/R

I2S I2

S

SIF

TR

BU

F

Tuner (TDFV-G135D1)

TU301

5. Audio(MSP4458, N TP3000A)

Page 25: LG 32LG6000 Lcdtv service manual

- 25 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

KIA

7029

AF

Pow

er O

n R

eset

IC90

1

MIC

OM

Res

et[N

RS

T]

S29

GL2

56N

10T

FI0

20N

OR

Fla

shIC

404

RE

SE

T

EJT

AG

RE

SE

T[E

J_R

ST

_N]

SY

S R

ES

ET

[RE

SE

T_N

]T

ic S

/W

NT

P30

00S

W_R

ES

ET

[VX

O_D

5]

PC

MC

IAC

I_R

ST

[PO

D_R

ES

ET

]

TU

NE

RF

E_R

ES

ET

[VX

I_D

14]

FLI

1062

0H

MIC

OM

6. Reset system

Page 26: LG 32LG6000 Lcdtv service manual

- 26 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

SD

A2_

3.3V

,SC

L2_3

.3V

EY

EQ

0xE

8R

GB

0x

94

MIC

OM

0x50

NT

P30

00A

0x54

MS

P44

580x

80

[Mas

ter

I2C

1]

TU

NE

RA

nalo

gR

: 0x

87W

: 0x

86

24LC

512

W :

0xA

6R

: 0x

A7

SD

A1_

5V, S

CL1

_5V

[Mas

ter

I2C

0]

[Sla

ve I2

C 0

]

[Sla

ve I2

C 1

]

[Sla

ve I2

C 2

]

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

TM

DS

351P

AG

IC20

0

FLI

1062

0H

ED

IDA

T24

C16

AN

[DS

DA

1,D

SC

L1] MIC

OM

TU

NE

RD

igita

l0x

C2

FR

C-M

0xD

4

ED

IDA

T24

C02

BN

7. I2C Control system

Page 27: LG 32LG6000 Lcdtv service manual

- 27 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

8. Weltrend uCOM GPIO

uCOM I2C for EyeQ2 ControlUCOM_SDA_3.3VI/OC5/P15/TXD1

L : Micom TX, H : Chaplin Degug TxUART_SELI/OC4/P14/RXD1

--I/OC3/AD3

--I/OC2/AD2

KEY ADC Input2KEY2ADCC1/AD1

KEY ADC Input1KEY1ADCC0/AD0

I2C with FLI10620SDA2_3.3VI2CB6/SSDA

I2C with FLI10620SCL2_3.3VI2CB5/SSCL

MICOM EX EEPROM I2CEEPROM SDAI2CB4/P05

MICOM EX EEPROM I2CEEPROM SCLI2CB3/P04

IR Signal InputIRI/OB2/IR

HDMI CECCEC_0I/OB1/IRQ3/CEC

--I/OB0/IRQ2

For EEPROM ProgrammingD_SUB_SDAI2CDSDA1

For EEPROM ProgrammingD_SUB_SCLI2CDSCL1

H : MuteMUTE_LINE_DTVI/OA5/DSDA2

H : MuteMUTE_LINEI/OA4/DSCL2

Active High1.2V_DOUGLAS_ENI/OA3/PWM7/P03

Active High1.8V_DOUGLAS_ENI/OA2/PWM6/P02

HDMI Switch IC Ch. SelectionHDMI_SEL2I/OA1/PWM5/P01

HDMI Switch IC Ch. SelectionHDMI_SEL1I/OA0/PWM4/P00

CommentDiscriptionAssignmentTypeGPIO

9. Weltrend uCOM GPIO map

Active Low Reset signal OUTRESETI/OE7/VIN1

T-con B/D 12V power supply CTRLPANEL_VCC_ENI/OE6/VIN2

uCOM I2C for EyeQ2 ControlUCOM_SCL_3.3VI/OE5/P07

H : Inverter On to PSUINV_CTRLI/OE4/LPWM/P06

LED Sub A°Øssy Standby 3.3V on/off CTRLLED_IR_3.3V_ST_On/Off_CTRLI/OE3/PWM3

-I/OE2/PWM2

LG7000 ready-I/OE1/PWM1

-PWME0/PWM0

For MICOM Programming DebuggingUCOM_RXRXD7/RXD2

For MICOM Programming DebuggingUCOM_TXTXD6/TXD2

H : PSU Relay OnRL_ON/PWR_ON/OFFI/OD5/P13/AD7

Active High3.3V_ENI/OD4/P12/AD6

H : Aus model L : EP4 HModel SELI/OD3/P11/AD5

H : PDP L : LCDLCD/PDP SELI/OD2/P10/AD4

--I/OD1/HIN2

Active LowAUDIO_MUTEI/OD0/HIN1

.PANEL_ERROR_DETI/OC7/P17/IRQ1

H : AC Power ON, L:AC Power OFF detectionAC_DETI/OC6/P16/IRQ0

CommentDiscriptionAssignmentTypeGPIO

Page 28: LG 32LG6000 Lcdtv service manual

- 28 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

10. Douglas GPIO map

HDMI1_5V_DETVXI D20

EN_2.5VFVXO D15

EN_1.3VFVXO D14

DTV/MNT_SWITCHVXO D13

EN_3.3VFVXO D12

EN_1.8VFVXO D10

BOOSTERVXO D8

AGC_SPEED_CTLVXO D7

HDMI_SW_EQVXO D6

Active Low [digital AMP reset]SW_RESETVXO D5

EN_1.3PLLVXO D4

AV3_LINKVXO D1

COMP_LINKVXO D0

RGB_LINKVXO HS

SCART2_LINKVXO VS

SCART1_LINKVXO DE

HDMI4_5V_DETVXO CLK

CI_ENPWM0

HP_DET_S/W_4VXI D23

HP_DET_S/W_2VXI D22

HDMI3_5V_DETVXI D21

HDMI2_5V_DETVXI D19

REC_8_CTRL2VXI D16

[00] PeriTV[01] Normal[10] 16:9

REC_8_CTRL1VXI D15

Tuner Reset Active LowFE_RESETVXI D14

CommentDiscriptionAssignmentTypeGPIO

Level 0 " 0V to +2V ( television broadcast reproduction)Level 1A : +4.5V to +7V (reproduction of an external source with ARC 16:9)Level 1B : +9.5V to +12V ( peritelevision reproduction)

SCART1_IDLBADC_IN4

SCART2_IDLBADC_IN5

Not used5V_ANN_MNTAUDO_I2SB_DAT2

Not used5V_ANN_CTLAUDO_I2SB_DAT1

HP_DET_S/W_3HDMI_A_HPD

FLASH_WPOOB_CTX

R(0), C(Ready)[LPL] Burst Dimming (0V~3.3Vdc)VBR_BPWM3

R(6.8K), C(32uF)[LPL] A-Dimming (0V~1.65Vdc)VBR_APWM2

CommentDiscriptionAssignmentTypeGPIO

Page 29: LG 32LG6000 Lcdtv service manual

- 29 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

11. Analog video & audio Front End

SV

1P

S2

AD

C1

AV

3_V

inS

V2P

CV

BS

SV

3P

CV

BS

SV

4P

BGR

RG

BT

uner

RF

B_G

RA

G_G

RA

FB

C4P

Pr

C3P

BC

2P

B4P

Pb

B3P

GB

2P

CV

BS

A4P

YA

3P

RA

2P

R_G

RA

VG

A

C1P

AD

C3

B1P

AD

C2

A1P

AD

C1

CO

MP

AV

3S

CA

RT

2S

CA

RT

1P

INA

DC

Cha

nnel

AV

FE

AA

FE

To

NT

P30

00A

I2S

out

A

SP

DIF

AU

DO

_SP

DIF

_OU

T

-A

UD

_OU

T2_

R

-A

UD

_OU

T2_

L

AV

3 L

AU

D_I

N_L

4

Com

pone

nt R

AU

D_I

N_R

3

Com

pone

nt L

AU

D_I

N_L

3

Ex

SP

K N

AU

D_I

N_R

1

Ex

SP

K P

AU

D_I

N_L

1

Fro

m M

SP

4458

--

SW

_ R

SW

_ L

PC

R

PC

L

AV

3 R

Tun

er R

F

I2S

in

AU

D_O

UT

_HP

_L

AU

D_O

UT

_HP

_L

AU

D_O

UT

1_R

AU

D_I

N_R

5

AU

D_I

N_L

5

AU

D_O

UT

1_L

AD

EC

OU

T

AU

D_I

N_R

4

AD

EC

IN

PIN

AD

C C

hann

el

DT

V L

/R O

utS

C2

OU

T

TV

L/R

Out

SC

1 O

UT

I2S

To

Dou

glas

I2S

OU

T

SIF

AN

A IN

SW

_L/R

SC

3_IN

SC

AR

T2

L/R

SC

2_IN

SC

AR

T1

L/R

SC

1_IN

AM

AU

DIO

MO

NO

IN

AD

EC

OU

T

MS

P44

58

Page 30: LG 32LG6000 Lcdtv service manual

- 30 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

12. Power supply tree

12V KA7809

5V

KIA78R05F+5V-TUNER

AUDIO_AMP_VCC

KIA78R05F

CI_EN

+5V-CI

FET Power S/W

VCC_MODULE

PANEL_VCC_EN

KIA78R33F 1A

3.3V_EN

+3.3V-TUNER

+3.3V-CI

AZ1117H-1.8TRE+1.8V

AZ1117H-3.3+3.3V_STBY

FET Power S/W

+5V

RL_ON/PWR_ON/OFF

MICOM

MICOM

MICOM

FRC-M

5VKIA78R33F 1A

3.3V_EN

+3.3V-DOUGLAS

BA18DD0WHFPRohm

+1.8V_DOUGLAS_DDR

1.8V_DOUGLAS_EN

MP2305DS DCDC Converter2A

+1.2V_DOUGLAS

1.2V_DOUGLAS_EN

MICOM

MICOM

MICOM

NTP300016V P_+16V

Page 31: LG 32LG6000 Lcdtv service manual

MEMO

- 31 -Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 32: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only- 32 -

EXPLODED VIEW

300

200

121

510

500

120

122

123

800

801

532

802

804

803

530

805

550

821

540

521

820

400

901

900

560

535

Page 33: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

3.3KR127

+3.3V_CI

470R144

3.9KR166

V_SYNC_PC

3.3uH

L100

1000pFC106

READY

REC_8_CTRL1

ATMEL

AT24C02BN-10SU-1.8

0IMMRAL014DEEPROM

IC102

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

D1

19

330R146

D126

H_SYNC_PC

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

10K

R101

1000pFC111

READY

COMP_Y

27K

R152

1KR143751

%

R109

1000pFC101

30V

D123

4.7KR176

GND

220K

R1092

COMP_LIN

D100

RE

AD

Y

0

READY

R1089

P_+5V

47R133

10

K

R1

09

9

30V

D129

75 1%

R1

71

1KR115

1KR148

0.1uF16V

C118

75R174

+3.3V_CI

2SC3052Q105

TRNPN_ISA E

B

C

D110

READY

2SC3052

Q107

TRNPN_ISA E

B

C

1/1

0W

4.7

K

R1

91

10K

R188

SCART1_G

2SC3052Q104

TRNPN_ISAE

B

C

12

pF

C1

29

1000pFC109

READY

D135

P_+12V

2SC3052Q106

TRNPN_ISA E

B

C

1000pFC102

1KR149

AV3_RIN

12

KR

10

98

D111

RE

AD

YSCART1_R

30V

D113

0.1uFC135

COMP_LINK

330

R147

751% R106

75

1%

R100

75R163

TUNER_VOUT

10K

R1090

SCART1_ID

2SC3052Q103

TRNPN_ISAE

B

C

6.8

KR

169

D109

RE

AD

Y

1KR194

30V

D112

75R168

75

1% R108

D131

220K

R116

TV_ROUT

SCART1_VIN

RGB_LINK

D108READY

1KR193

100R1082

27K

R153

AV3_LINK

0

READY

R196

1K

R134

75R104

TV_LOUT

10K

R1085

DTV/MNT_LOUT

75 1%

R102

SCART1_RIN

+3.3V_CID

103

RE

AD

Y

10K

R145

1KR189

751% R105

D127

75 1%

R1

72

30V

D107

RE

AD

Y

470KR110

1K

R137

SCART2_LIN

VGA_B

30V

D104

RE

AD

Y

D134

0.1uF16V

C124

0.1uF16V

C115

220K

R125

SCART1_LINK

18KR132

470K

R119

5pF

C105

D128

D1

18

COMP_RIN

75 1%

R1

73

SCART1_B

100

R1081

D124

+3.3V_CI

5pF

C110

SCART2_RIN

30V

D106

RE

AD

Y

SCART1_FB

REC_8_CTRL2

10uF16V

C119

47KR122

470K

R117

SCART2_LINK

D121

75R111

5pF

C112

10K

R142

+3.3V_CI

30V

D105

RE

AD

Y

D125

DTV/MNT_VOUT

0.1uF16V

C132

SCART2_ID

D120

18KR107

100

R1094

220K

R118

+5V

1000pFC108

READY

5pFC107

100R199

1KR182

+3.3V_CI

330

R112

30V

D102

RE

AD

Y

2SC3052Q100

TRNPN_ISAE

B

C

1000pFC100

2SC3052Q101

TRNPN_ISAE

B

C

470K

R124

COMP_Pb

D122

1000pFC103

1KR183

4.7KR175

3.3uHL103

+3.3V_CI

6.8

KR

170

82R151

PHILIPS

74HC14D

0IPH741400E

INVERTER

IC103

32A

21Y

42Y

11A

63Y

53A

7GND

84Y

94A

105Y

115A

126Y

136A

14VCC

3.9KR165

220KR114

30V

D101

RE

AD

Y

12

pF

C1

30

VGA_R

D132

22

0K

R1

62

330R120

VGA_G

3.3uH

L101

0R198

P_+12V

0.1uFC134

1K

R150

SCART1_LIN

0.1uFC133

D133

DTV/MNT_ROUT

220K

R1093

0R

1096

AV3_LIN

22

0K

R1

61

3.3uHL102

SCART2_VIN

COMP_Pr

3.9KR1088

3.9KR1091

AV3_CVBS

D130

75

1%

R1086

47KR103

470KR113

0R159

READY

6.8

KR

1083

6.8

KR

1084

UCOM_TX

0R190

READY

0.1uF16V

C131

CHAPLIN_TX

+3.3V_STBY

D114

RE

AD

Y

+3.3V_STBY

UART_SEL

D117

RE

AD

Y

DEBUG_RX

D116

RE

AD

Y

DEBUG_TXON SEMICONDUCTOR

NLASB3157DFT2G

EAN38256201

ANALOG SWITCH

IC101

3B0

2GND

4A

1B1

6SELECT

5VCC

CHAPLIN_RX

10K

R187

+3.3V_STBY

UCOM_RX

D115

RE

AD

Y

SMW250-03P102

ENGINEERING

1

2

3

PPJ148-07

JK103

2 [YL]O-SPRING

1 [YL]GND

3 [YL]CONTACT

4 [WH]GND

5 [WH]C-LUG-L

6 [RD]GND

7 [RD]O-SPRING

8 [RD]CONTACT

TEXAS

MAX3232CDR

EAN41348201

IC104

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

10K

R164

1KR167

10K

R1095

1KR1087

100R154

100R158

100

R156

100

R155

0.1uF

C123

0.1uF

C121

0.1uF

C122

0.1uF

C120

0.1uF

C125

100R177

100R178

100R179

100R180

100R181

KCN-DS-1-0089

P101

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

10K

R197

KCN-DS-1-0088P100

1

2

3

4

5

6

7

8

9

10

0R1100

P_+5V

D_S

UB

_S

CL

D_S

UB

_S

DA

1KR128

1K

R123

1KR126

1K

R131

22R184

22R185

22R186

4.7pFREADY

C126

4.7pFREADY

C127

4.7pFREADY

C128

0R1101

4.7pFC136

READY

KDS184D136

A2

C

A1

2SA1530A-T112-1R

Q102

E

B

C

JP

25

JP

26

JP

27

JP

49

JP

50

JP

51

JP

52

JP

53

JP55 JP56

JP57

JP58

JP59

JP60

JP

61

JP66

JP67

JP68

JP78

JP79

JP80

JP81

JP82

JP83

JP84

JP85

JP86

JP87

JP88

JP89

JP90

JP91

JP92

JP93

JP94

JP95

JP96

JP97

JP98

JP99

PPJ209-03

JK102

4A [GN]CONTACT

2A [GN]1P_CAN

3A [GN]O_SPRING

2B [BL]1P_CAN

5B [BL]C_LUG_L

2C [RD]1P_CAN1

5C [RD]C_LUG_L

2D [WH]1P_CAN

5D [WH]C_LUG_L

2E [RD]1P_CAN2

4E [RD]CONTACT

3E [RD]O_SPRING

PSC003-03JK100

1AUDIO_R_OUT

2AUDIO_R_IN

3AUDIO_L_OUT

4AUDIO_GND

5B_GND

6AUDIO_L_IN

7B_OUT

8ID

9G_GND

10D2B_IN

11G_OUT

12D2B_OUT

13RED_GND

14RGB_GND

15R_OUT

16RGB_IO

17SYNC_GND1

18SYNC_GND2

19SYNC_OUT

20SYNC_IN

21COM_GND

22

SHIELD

PSC003-03JK101

1AUDIO_R_OUT

2AUDIO_R_IN

3AUDIO_L_OUT

4AUDIO_GND

5B_GND

6AUDIO_L_IN

7B_OUT

8ID

9G_GND

10D2B_IN

11G_OUT

12D2B_OUT

13RED_GND

14RGB_GND

15R_OUT

16RGB_IO

17SYNC_GND1

18SYNC_GND2

19SYNC_OUT

20SYNC_IN

21COM_GND

22

SHIELD

JP100

JP101

2SC3875SQ107-*1

TRNPN_KEC E

B

C

2SC3875SQ106-*1

TRNPN_KECE

B

C

2SC3875SQ101-*1

TRNPN_KECE

B

C

2SC3875SQ104-*1

TRNPN_KECE

B

C

2SC3875SQ103-*1

TRNPN_KECE

B

C

2SC3875SQ100-*1

TRNPN_KEC

E

B

C

2SC3875SQ105-*1

TRNPN_KECE

B

C

220uF16V

C104

DS_HS

DS_VS

D_S

UB

_S

DA

Full SCART 1

Half SCART 2

Rear AV3

5.19V / 10.91V_1Kohm(LOAD)

[SCART PIN8]

4.89V / 9.09V_120ohm(LOAD)

Y

R

Pr

Pb

L

COMPONENT

9.G_GND

3.BLU

7.GNC

4.NC

5.DDC_GND

11.RGB Input

12.SDA

13.HSYNC

2.GRN1.RED

11.GND

14.VSYNC

15.SCL

8.B_GND

6.SYNC_GND

10.R_GND

08.1.9

1 10

LG6000 ATN

External Jack

PCB No : EAX39192001(14)ECO No : EAX39192001(19)

For MP

1 : Data carrier detect2 : RX3 : TX

4 : DTR(Data terminal ready5 : GND

6 : DSR(Data set ready)7 : RTS(Request to send)8 : CTS(Clear to send)9 : RI(Ring indicator)

RS-232C Input

[DTV Vout 6dB TR AMP]

[PC H,V SYNC]schmitt trigger

Ucom TX for Hotel mode ECO No.18

CPL_DDR2_CAS_N

CPL_DDR2_CK_N

CPL_DDR2_DQS1_N

CPL_DDR2_A[0-12]

DDR2_RAS_N

CPL_DDR2_DQS3_P

CPL_DDR2_DQS0_N

DDR2_CKE

CPL_DDR2_DQS2_N

DDR2_WE_N

CPL_DDR2_DQS0_P

DDR2_A[0-12]

DDR2_DQS3_NDDR2_DQS2_N

DDR2_A[0-12]

DDR2_VREFDDR2_VREF

CPL_DDR2_DQS3_N

1uFC743

CPL_DDR2_BA1

DDR2_DQS1_N

DDR2_DQS2_P

DDR2_CAS_N

CPL_DDR2_BA0

CPL_DDR2_CK

DDR2_ODT_T

DDR2_DQS0_P

CPL_DDR2_DQS2_P

CPL_DDR2_DQS1_P

CPL_DDR2_CS_N

CPL_DDR2_DM[0-3]

DDR2_DQS1_P

DDR2_CS_N

DDR2_DQS3_P

DDR2_ODT

DDR2_DQS0_N

DDR2_BA1

CPL_DDR2_WE_N

CPL_DDR2_CKE

CPL_DDR2_RAS_N

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

DDR2_VREF

CPL_DDR2_D[0-31]

DDR2_D[0-31]

CPL_DDR2_D[0-31]

DDR2_D[0-31]

CPL_DDR2_DQS1_N

CPL_DDR2_DQS0_N

CPL_DDR2_DQS2_P

CPL_DDR2_DQS3_N

CPL_DDR2_DQS0_P

CPL_DDR2_DQS1_P

CPL_DDR2_DQS3_P

CPL_DDR2_DQS2_N

CPL_DDR2_A[0-12]

DDR2_DQS2_NDDR2_DQS2_P

CPL_DDR2_DM[0-3]

DDR2_DM[0-3]

DDR2_A[0-12]

CPL_DDR2_CS_NCPL_DDR2_RAS_N

CPL_DDR2_CAS_N

CPL_DDR2_CKCPL_DDR2_CK_N

CPL_DDR2_CKECPL_DDR2_BA0

CPL_DDR2_WE_N

CPL_DDR2_BA1

DDR2_CK_N

DDR2_CK

DDR2_CAS_N

DDR2_CS_N

DDR2_RAS_N

DDR2_CKE

DDR2_BA0

DDR2_WE_N

DDR2_BA1

DDR2_DQS3_PDDR2_DQS3_N

DDR2_DQS0_PDDR2_DQS0_N

DDR2_DQS1_P

DDR2_DQS1_N

DDR2_CK_N

DDR2_BA0

DDR2_CK

DDR2_CAS_N

DDR2_BA0

DDR2_WE_N

DDR2_RAS_N

DDR2_CK_N

DDR2_BA1

DDR2_CK

DDR2_ODT_T

DDR2_CKE

DDR2_CS_N

DDR2_DM[0-3]

1/16W10AR701

1/16W10AR703

1/16W10AR707

1/16W10AR704

1/16W10AR700

1/16W10AR705

1/16W10AR706

1/16W10AR702

HYB18T512160AF-3S

HYNIX

EAN33624401

DDR2 SDRAM

IC700

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2

J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

HYB18T512160AF-3S

HYNIX

EAN33624401

DDR2 SDRAM

IC701

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2

J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

10R714

10R715

10R716

10R717

10R718

10R719

10R720

10R721

10 R722

10 R723

10 R724

10 R729

10 R730

10 R731

10 R732

10 R733

10 R734

10 R735

10 R737

10 R738

10 R739

10 R740

10R749

10R750

10 R72510 R72610 R72710 R728

10 R742

10 R743

10 R744

10K

R70

2

10 R741

680

1%

R70

468

0

1%

R70

5

0.1u

FC

714

0.1u

FC

740

0.1u

FC

709

0.1u

FC

711

0.1u

FC

706

0.1u

FC

715

0.1u

FC

730

0.1u

FC

718

0.1u

FC

732

0.1u

FC

707

0.1u

FC

710

0.1u

FC

712

0.1u

FC

728

0.1u

FC

729

0.1u

FC

713

0.1u

FC

716

0.1u

FC

741

0.1u

FC

727

200R703

200R700

0.1uF50V

C726

0.1u

FC

705

0.1u

FC

704

DDR2_ODTDDR2_ODT_T10 R736

0.1uF50V

C725

0.1uFC701

0.1uFC721

0.1uFC722

0.1uFC700

10uFC72310uFC702

10R745

10R746

10R747

10R748

0.1uFC703

0.1u

FC

717

0.1uFC724

0.1u

FC

733

0.1u

FC

734

0.1u

FC

735

0.1u

FC

736

0.1u

FC

737

0.1u

FC

738

0.1u

FC

739

294R701

1%

0.1u

FC

708

0.1u

FC

731

1uFC720

330uF4V

C719

330uF4V

C742

FLI10620H-AA IC100 Douglas Full

DDR_D0F24

DDR_D1M24

DDR_D2J25

DDR_D3K26

DDR_D4M26

DDR_D5E25

DDR_D6L25

DDR_D7F26

DDR_D8E29

DDR_D9L29

DDR_D10H28

DDR_D11J29

DDR_D12L27

DDR_D13E27

DDR_D14K28

DDR_D15F28

DDR_D16Y24

DDR_D17AF28

DDR_D18AC25

DDR_D19AD26

DDR_D20AF26

DDR_D21W25

DDR_D22AE25

DDR_D23Y26

DDR_D24W29

DDR_D25AE29

DDR_D26AB28

DDR_D27AC29

DDR_D28AE27

DDR_D29W27

DDR_D30AD28

DDR_D31Y28

DDR_DQS0H25

DDR_DQS0_NH26

DDR_DQS1G28

DDR_DQS1_NG29

DDR_DQS2AB25

DDR_DQS2_NAB26

DDR_DQS3AA28

DDR_DQS3_NAA29

DDR_A0P27

DDR_A1U29

DDR_A2R26

DDR_A3U26

DDR_A4P25

DDR_A5T28

DDR_A6R27

DDR_A7V28

DDR_A8R29

DDR_A9T29

DDR_A10V25

DDR_A11R28

DDR_A12V26

DDR_DM0K24

DDR_DM1J27

DDR_DM2AD24

DDR_DM3AC27

DDR_BA0U28

DDR_BA1T27

DDR_CAS_NP24

DDR_RAS_NN26

DDR_CS_NN25

DDR_WE_NT25

DDR_CKP29

DDR_CK_NN29

DDR_CKEU27

DDR_ODTM27

DDR_CALU24

FLI10610H-AAIC100-*1

DouglasA WXGA 32inch

A1PC2

A2PE2

A3PG2

B_GRAJ2

AND2

B1PB1

B2PD1

B3PG1

G_GRAJ1

BNF2

C1PC1

C2PE1

C3PH1

R_GRAK1

CNH2

SV1PD3

SV2PF3

SV3PH3

SV4PJ3

SVNK2

AHS_ACSJ6

AVSH6

VOUT2J4

SCART_FBG6

ARXCMA10

ARXCPB10

ARX0MA9

ARX0PB9

ARX1MA8

ARX1PB8

ARX2MA7

ARX2PB7

HDMI_A_HPDB11

HDMI_B_HPDC11

HDMI_CECA11

BRXCMA6

BRXCPB6

BRX0MA5

BRX0PB5

BRX1MA4

BRX1PB4

BRX2MA3

BRX2PB3

REXTD9

LVTX_ODD_CH0N_DISP23AH29

LVTX_ODD_CH0P_DISP22AJ29

LVTX_ODD_CH1N_DISP21AH28

LVTX_ODD_CH1P_DISP20AJ28

LVTX_ODD_CH2N_DISP19AH27

LVTX_ODD_CH2P_DISP18AJ27

LVTX_ODD_CLKN_DISP17AH26

LVTX_ODD_CLKP_DISP16AJ26

LVTX_ODD_CH3N_DISP15AH25

LVTX_ODD_CH3P_DISP14AJ25

LVTX_ODD_CH4N_DISP3AH24

LVTX_ODD_CH4P_DISP2AJ24

LVTX_ODD_CH5N_DISPCLKAG29

LVTX_ODD_CH5P_DISPDEAG28

LVTX_EVN_CH0N_DISP13AH23

LVTX_EVN_CH0P_DISP12AJ23

LVTX_EVN_CH1N_DISP11AF23

LVTX_EVN_CH1P_DISP10AG23

LVTX_EVN_CH2N_DISP9AH22

LVTX_EVN_CH2P_DISP8AJ22

LVTX_EVN_CLKN_DISP7AF22

LVTX_EVN_CLKP_DISP6AG22

LVTX_EVN_CH3N_DISP5AH21

LVTX_EVN_CH3P_DISP4AJ21

LVTX_EVN_CH4N_DISP1AF21

LVTX_EVN_CH4P_DISP0AG21

LVTX_EVN_CH5N_DISPVSAG25

LVTX_EVN_CH5P_DISPHSAG24

VDAC_COMPAG5

VDAC_BU_NAH1

VDAC_RV_NAH2

VDAC_GY_YC_NAH3

VDAC_RSETAH4

VDAC_BU_P_1AJ1

VDAC_BU_P_2AJ2

VDAC_GY_YC_PAJ3

DDR2_A[9]

CPL_DDR2_DM[2]

DDR2_A[10]

DDR2_A[6]

DDR2_A[4]

DDR2_A[10]

DDR2_A[3]

DDR2_A[8]

DDR2_A[2]

DDR2_A[9]

DDR2_A[12] DDR2_A[12]

CPL_DDR2_DM[0]

DDR2_A[5]

DDR2_A[6]

DDR2_A[2]

DDR2_A[0]

DDR2_A[7]

CPL_DDR2_DM[3]

DDR2_A[5]

DDR2_A[1]

DDR2_A[4]

DDR2_A[8]

CPL_DDR2_DM[1]

DDR2_A[3]

DDR2_A[0]

DDR2_A[7]

DDR2_A[1]

DDR2_A[11] DDR2_A[11]

CPL_DDR2_D[30]

CPL_DDR2_D[25]

CPL_DDR2_D[28]

CPL_DDR2_D[29]

CPL_DDR2_D[24]

CPL_DDR2_D[31]

DDR2_D[30]

DDR2_D[25]

DDR2_D[28]

DDR2_D[29]

DDR2_D[24]

DDR2_D[31]

CPL_DDR2_D[13]

CPL_DDR2_D[8]

CPL_DDR2_D[15]

CPL_DDR2_DM[3]

CPL_DDR2_DM[1]

CPL_DDR2_D[14]

CPL_DDR2_D[9]

CPL_DDR2_D[12]

CPL_DDR2_A[10]

CPL_DDR2_A[3]

CPL_DDR2_A[7]

CPL_DDR2_A[12]

CPL_DDR2_A[2]

CPL_DDR2_A[9]

CPL_DDR2_A[5]

CPL_DDR2_A[1]

CPL_DDR2_A[0]

CPL_DDR2_A[4]

CPL_DDR2_A[8]

CPL_DDR2_A[11]

CPL_DDR2_A[6]

DDR2_DM[3]

DDR2_DM[1]

DDR2_A[6]

DDR2_A[11]

DDR2_A[8]

DDR2_A[4]

DDR2_A[0]

DDR2_A[1]

DDR2_A[5]

DDR2_A[9]

DDR2_A[2]

DDR2_A[12]

DDR2_A[7]

DDR2_A[3]

DDR2_A[10]

DDR2_D[14]

DDR2_D[9]

DDR2_D[12]

DDR2_D[15]

DDR2_D[8]

DDR2_D[13]

DDR2_DM[2]

DDR2_DM[3]

CPL_DDR2_D[0]

CPL_DDR2_D[1]

CPL_DDR2_D[2]

CPL_DDR2_D[3]

CPL_DDR2_D[4]

CPL_DDR2_D[5]

CPL_DDR2_D[6]

CPL_DDR2_D[7]

CPL_DDR2_D[8]

CPL_DDR2_D[9]

CPL_DDR2_D[10]

CPL_DDR2_D[11]

CPL_DDR2_D[12]

CPL_DDR2_D[13]

CPL_DDR2_D[14]

CPL_DDR2_D[15]

CPL_DDR2_D[16]

CPL_DDR2_D[17]

CPL_DDR2_D[18]

CPL_DDR2_D[19]

CPL_DDR2_D[20]

CPL_DDR2_D[21]

CPL_DDR2_D[22]

CPL_DDR2_D[23]

CPL_DDR2_D[24]

CPL_DDR2_D[25]

CPL_DDR2_D[26]

CPL_DDR2_D[27]

CPL_DDR2_D[28]

CPL_DDR2_D[29]

CPL_DDR2_D[30]

CPL_DDR2_D[31]

DDR2_D[15]

DDR2_D[14]

DDR2_D[13]

DDR2_D[12]

DDR2_D[11]

DDR2_D[10]

DDR2_D[9]

DDR2_D[8]

DDR2_D[7]

DDR2_D[6]

DDR2_D[5]

DDR2_D[4]

DDR2_D[3]

DDR2_D[2]

DDR2_D[1]

DDR2_D[0] DDR2_D[16]

DDR2_D[17]

DDR2_D[18]

DDR2_D[19]

DDR2_D[20]

DDR2_D[21]

DDR2_D[22]

DDR2_D[23]

DDR2_D[24]

DDR2_D[25]

DDR2_D[26]

DDR2_D[27]

DDR2_D[28]

DDR2_D[29]

DDR2_D[30]

DDR2_D[31]

DDR2_DM[1]

DDR2_DM[0]

CPL_DDR2_D[18]

CPL_DDR2_D[19]

CPL_DDR2_DM[2]

CPL_DDR2_D[22]

CPL_DDR2_D[17]

CPL_DDR2_D[20]

CPL_DDR2_D[21]

CPL_DDR2_D[16]

CPL_DDR2_D[23]

CPL_DDR2_D[5]

CPL_DDR2_D[0]

CPL_DDR2_D[7]

CPL_DDR2_DM[0]

CPL_DDR2_D[2]

CPL_DDR2_D[3]

CPL_DDR2_D[6]

CPL_DDR2_D[1]

CPL_DDR2_D[4]

CPL_DDR2_A[0]

CPL_DDR2_A[1]

CPL_DDR2_A[2]

CPL_DDR2_A[3]

CPL_DDR2_A[4]

CPL_DDR2_A[5]

CPL_DDR2_A[6]

CPL_DDR2_A[7]

CPL_DDR2_A[8]

CPL_DDR2_A[9]

CPL_DDR2_A[10]

CPL_DDR2_A[11]

CPL_DDR2_A[12]

DDR2_D[18]

DDR2_D[19]

DDR2_DM[2]

DDR2_D[22]

DDR2_D[17]

DDR2_D[20]

DDR2_D[21]

DDR2_D[16]

DDR2_D[23]

DDR2_D[5]

DDR2_D[0]

DDR2_D[7]

DDR2_D[2]

DDR2_DM[0]

DDR2_D[3]

DDR2_D[6]

DDR2_D[1]

DDR2_D[4]

CPL_DDR2_D[26]

CPL_DDR2_D[27] DDR2_D[27]

DDR2_D[26]

DDR2_D[10]CPL_DDR2_D[10]

CPL_DDR2_D[11] DDR2_D[11]

Douglas

107DDR2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

HDMI3_5V_DET

HDMI2_5V_DET

HDMI1_5V_DET

SW_RESET

19.6

6080

Hz

X80

0

+3.3V_DOUGLAS

FE_RESET

REC_8_CTRL1

REC_8_CTRL2

HP_DET_S/W_2

HP_DET_S/W_4

DTV/MNT_SWITCH

HDMI4_5V_DET

HDMI_SW_EQ

KEY2

KEY1

P_+5V

IR

100R814

+3.3V_STBY

22R810

22R83

8

1.2V_DOUGLAS_EN

+3.3V_STBY

OPTR809

READY

+3.3V_STBY

4.7K

R80

2

KE

Y2

+3.3V_STBY

RE

SE

T

UA

RT

_SE

L

0.1uF16V

C815

4.7KR837

IR

100

R83

2

0.1uF16V

C810

CEC_0

+3.3V_STBY

+3.3V_STBY

47K

R81

7

AC

_DE

T

22R82

8

15K

R81

5

100R845

4.7K

R80

6

KE

Y1

22R811

PA

NE

L_E

RR

OR

_DE

T

0.1uF16V

C814

3.3K

R82

4

42,4

7

4.7KR808

PA

NE

L_V

CC

_EN

UCOM_TX

4.7K

R84

6

RE

AD

Y

INV

_CT

L

AU

DIO

_MU

TE

+3.3V_STBY

100

R83

4

4.7K

R80

5

D_S

UB

_SC

L

D_S

UB

_SD

A

P_+5V

4.7KR836

KEC KIA7029AF

0IKE702900GDETECTOR

IC800

READY2

G

3 O1I

ATMEL

AT24C16AN-10SI-2.7

0IMCRAL006A

MEMORIES

IC801UCOM_EEPROM_ATMEL16K

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

UCOM_RXSCL2_3.3V

22R83

5

SDA2_3.3V

100R842

100R843

MUTE_LINE

MUTE_LINE_DTV

SCART1_LINK

SCART2_LINK

RGB_LINK

COMP_LINK

AV3_LINK

UCOM_SCL_3.3V

UCOM_SDA_3.3V

1.8V_DOUGLAS_EN

RL_ON/PWR_ONOFF

3.3V_EN

10uF6.3V

C813

AGC_SPEED_CTL

BOOSTER

24pF

C80

624

pFC

807

0.1uFC808

HDMI_SEL1

HDMI_SEL2

EN_2.5VF

EN_1.3VF

EN_3.3VF

EN_1.8VF

EN_1.3PLL

12505WR-15A00

P800

P800_ANGLE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15 SPK_P

SPK_N

68KR822

READY

100

R83

1

100

R83

3

100

R82

5

+5V

0R877

100Hz FRC

P_+12V

0R878

100Hz FRCEN_1.3VF

EN_1.8VF

+3.3V_DOUGLAS

0R876

100Hz FRC

0R879

100Hz FRC

+5V

EN_3.3VF

EN_2.5VF

0R875

100Hz FRCEN_1.3PLL

UCOM_SCL_3.3V

UCOM_SDA_3.3V

WELTREND

WT61P8-RN440WT

EAN41349801

MICROCONTROLLER

IC802

1VDD33V

2GND

3OSCO

4OSCI

5GPIOB6/SSDA

6GPIOB5/SSCL

7GPIOB4/P05

8GPIOB3/P04

9GPIOB2/IR

10GPIOB1/IRQ3/CEC

11GPIOB0/IRQ2

12G

PIO

C7/

P17

/IRQ

1

13G

PIO

C6/

P16

/IRQ

0

14G

PIO

C5/

P15

/TX

D1

15G

PIO

C4/

P14

/RX

D1

16G

PIO

C3/

AD

3

17G

PIO

C2/

AD

2

18G

PIO

C1/

AD

1

19G

PIO

C0/

AD

0

20D

SD

A1

21D

SC

L1

22G

PIO

A5/

DS

DA

2

23 GPIOA4/DSCL224 GPIOA3/PWM7/P0325 GPIOA2/PWM6/P0226 GPIOA1/PWM5/P0127 GPIOA0/PWM4/P0028 GPIOD7/RXD229 GPIOD6/TXD230 GPIOD5/P13/AD731 GPIOD4/P12/AD632 GPIOD3/P11/AD533 GPIOD2/P10/AD4

34G

PIO

D1/

HIN

235

GP

IOD

0/H

IN1

36G

PIO

E7/

VIN

137

GP

IOE

6/V

IN2

38G

PIO

E5/

P07

39G

PIO

E4/

LPW

M/P

0640

GP

IOE

3/P

WM

341

GP

IOE

2/P

WM

242

GP

IOE

1/P

WM

143

NR

ST

44G

PIO

E0/

PW

M0

R82

3

RE

AD

Y

R82

6R

EA

DY

0.1uFC817

100Hz FRC

0.1uFC819

100Hz FRC

0.1uFC821

100Hz FRC0.1uFC822

100Hz FRC

22R804

22R803

47K

R81

6

0.1uFC809

0.1uF16V

C801

5pF

READY

C802

5pF

READY

C803

24M

Hz

X80

1

SMAW200-13P801

100Hz FRC

1

2

3

4

5

6

7

8

9

10

11

12

13

0R

899

RE

AD

Y

0R

898

100H

z F

RC

FLI10620H-AA

EAN42012201

IC100

Douglas Full

VXI_CLKA18

VXI_DEC18

VXI_VSB18

VXI_HSD18

VXI_D0E19

VXI_D1A17

VXI_D2B17

VXI_D3C17

VXI_D4D17

VXI_D5F17

VXI_D6A16

VXI_D7B16

VXI_D8C16

VXI_D9D16

VXI_D10D19

VXI_D11E16

VXI_D12A15

VXI_D13B15

VXI_D14C15

VXI_D15D15

VXI_D16E15

VXI_D17A14

VXI_D18B14

VXI_D19C14

VXI_D20D14

VXI_D21E14

VXI_D22E17

VXI_D23E18

TESTMODE0C27

TESTMODE1C26

VXO_CLKAD19

VXO_DEAE19

VXO_VSAG18

VXO_HSAF18

VXO_D0AF15

VXO_D1AH16

VXO_D2AJ16

VXO_D3AE15

VXO_D4AE16

VXO_D5AF16

VXO_D6AG16

VXO_D7AH17

VXO_D8AJ17

VXO_D9AE17

VXO_D10AF17

VXO_D11AG17

VXO_D12AH18

VXO_D13AJ18

VXO_D14AD15

VXO_D15AE18

REF_CLKA22

XTAL_INA23

CLKOUTE12

OBUFC_CLKF21

NC_1F7

NC_2F8

NC_3F9

NC_4F10

NC_5F11

SIF_INK6

+3.3V_STBY

+3.3V_STBY

4.7K

R86

4

RE

AD

Y

+3.3V_STBY

0R83

9

RE

AD

Y

R82

9

RE

AD

Y

+3.3V_STBY

18pF

50V

C81

118

pF50

V

C81

2

120-ohm

L800

120-ohm

L803

120-ohm

L802

120-ohm

L801

4.7uF6.3V

C800

0.1uF16V

C833

0.1uF16V

C834

LED_IR_3.3V_ST_On/Off_CTRL1K

R813

RO

HM

RTR030P02 P-CHANNEL MOSFET -20V +-12V -3A 0.075OHM 1W TSMT3 R/TP 3P ROHM ELECTRONIC KOREA CO.,LTD.

RTR030P02

Q800

SD

G

1uFC826

4.7uF10V

C8230.1uF

16V

C824120-ohm

L804

47KR818

2SC3052Q801

TRNPN_ISA

E

BC

0.1uF50V

C825

47KR812

+3.3V_STBY

EYEQ2_RESET

LED

_IR

_3.3

V_S

T_O

n/O

ff_C

TR

L

EYEQ2_RESET

3KR80

1

RE

AD

Y

2.2K

R85

1

2.2K

R85

0

+3.3V_STBY

0R853

READY

680pFC804

4.7K

R85

2

RE

AD

Y

D80

5D

806

D80

7

5.6V

D80

2

5.6V

D80

4

5.6V

D80

1

5.6V

D80

3

0R84

7

0R86

3

JP1

JP2

JP3

JP4

JP5

JP6

JP7

JP8

JP9

JP10

JP11

JP12

JP13

JP14

5.6V

D80

8

24LC16BT-I/SN

0IMMR00022A

IC801-*1UCOM_EEPROM_MICROCHIP

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

CAT24C16WI-GT3

EAN42611301

IC801-*2

UCOM_EEPROM_CATALYST

3NC_3

2NC_2

4VSS

1NC_1

5SDA

6SCL

7WP

8VCC

AT24C02BN-10SU-1.8

0IMMRAL014D

IC801-*3

UCOM_EEPROM_ATMEL256

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

10KR819

READY

10KR840

READY

10KR827

READY

10KR830

READY

+3.3V_DOUGLAS

47uF25V

C835

READY

0R1617READY

0R16

22

2SC3875SQ801-*1

TRNPN_KECE

B

C

12505WS-15A00

P800-*1

P800_STRAIGHT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

180KR821

42,47

4.7K

R82

0

32,3

7

HIGH:Writable

GPIO TBD

Douglas

108GPIO, Sub-Micom

IR/KEY/EYE Q2/LED

Dig

ital E

YE

Rea

dy p

ort

MO

VIN

G_L

ED

_PW

M

FRCM CONTROL

IIC ID : 0x50

EyeQ2 Sensor IIC ID : 0xE8RGB Sensor IIC ID : 0x94(TBD)

⁄NECT-VCC.smb 00

⁄HEET-CON

GPIO D2 : High : PDP Low : LCD

GPIO D3 :High : AUS Low : EU

ECO No.19

ECO No.19

ECO No.19

0.1uF50V

C201

HP_DET_S/W_3

0.1uF50V

C200

5V_HDMI_1

HP_DET_S/W_1

5V_HDMI_3

0.1uF50V

C215

5V_HDMI_4

DDC_SDA_4

DDC_SCL_4

CEC_REMOTE

CEC_REMOTE

CEC_REMOTE

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

5V_HDMI_1

0

READY

R216

0R

215

RE

AD

Y

+5V

0IMMRAL014D

EEPROM

ATMEL

AT24C02BN-10SU-1.8IC203

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

33KR222

CEC_0

+5V

CEC_REMOTE

HDMI3_5V_DET

0.1uFC216

33KR211

0.1uFC212

BSS83Q200

S BD

G

KDS184D202

A2

C

A1

10K

R21

2

+3.3V_STBY

0.1uFC213

KDS184D203

A2

C

A1

10K

R21

0

RE

AD

Y

D20

0

+5V

0IMMRAL014D

EEPROM

ATMEL

AT24C02BN-10SU-1.8IC201

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

HDMI1_5V_DET

KDS184D204

A2

C

A1

0IMMRAL014D

EEPROM

ATMEL

AT24C02BN-10SU-1.8IC202

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

5V_HDMI_3

33KR213

33KR220

10K

R21

9

HDMI2_5V_DET

HDMI4_5V_DET

0.1uF50V

C202

5V_HDMI_2

CEC_REMOTE

HP_DET_S/W_2

0IMMRAL014D

EEPROM

ATMEL

AT24C02BN-10SU-1.8IC204

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

+5V

0.1uFC214

KDS184D205

A2

C

A1

5V_HDMI_2

TXCLK_BUF-

TXCLK_BUF+

TX0_BUF-

TX0_BUF+

TX1_BUF-

TX1_BUF+

TX2_BUF-

TX2_BUF+

10K

R22

1

HP_DET_S/W_4

5V_HDMI_4

0.1u

F

C20

3

+3.3V_CI

4.7KR229

TX

2_S

W-

HDMI_SEL2

4.7KR230

TX

1_S

W-

SCL_HDMI_SW

TX

0_S

W-

SDA_HDMI_SW

HDMI_SW_EQ

+5V

+3.3V_CI

TX

CLK

_SW

+

0.1u

F

C20

4

TX

1_S

W+

TX

CLK

_SW

-

TX

0_S

W+

HDMI_SEL1

TX

2_S

W+

0 R223

0.1u

F

C20

50.

1uF

C20

60.

1uF

C20

70.

1uF

C20

80.

1uF

C20

90.

1uF

C21

00.

1uF

C21

11/

10W

0R23

1

1K

R236

22R207

22R208

22R205

22R204

22R202

22R201

22R238

22R237

56KR214

47KR218

18KR239

18KR244

18KR240

18KR245

18KR241

18KR246

18KR242

18KR247

1KR200

1KR203

1KR206

MM

BD

301L

T1G

30V

D20

1

0R250

0R251

0R249

0R248

TEXAS INSTRUMENTS

TMDS351PAG

EAN41347201

DVI/HDMI SWITCH

IC200

1SDA3

2SCL3

3GND_1

4B31

5A31

6VCC_1

7B32

8A32

9GND_2

10B33

11A33

12VCC_2

13B34

14A34

15GND_3

16VSADJ

17Y

4

18Z

4

19V

CC

_3

20Y

3

21Z

3

22G

ND

_4

23Y

2

24Z

2

25V

CC

_4

26Y

1

27Z

1

28G

ND

_5

29S

CL_

SIN

K

30S

DA

_SIN

K

31H

PD

_SIN

K

32S

1

33 S234 EQ35 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14

49V

DD

50H

PD

251

SD

A2

52S

CL2

53B

2154

A21

55V

CC

_756

B22

57A

2258

GN

D_7

59B

2360

A23

61V

CC

_862

B24

63A

2464

HP

D3

KD

S18

4D

140

A2

C

A1

QJ41193-FEE2-7FJK203

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+

11CK_GND

12CK-

13CE_REMOTE

14NC

15DDC_CLK

16DDC_DATA

17GND

185V

19HP_DET

20GND

21GND

22

GND

QJ41193-FEE2-7FJK202

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+

11CK_GND

12CK-

13CE_REMOTE

14NC

15DDC_CLK

16DDC_DATA

17GND

185V

19HP_DET

20GND

21GND

22

GND

QJ41193-FEE2-7FJK201

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+

11CK_GND

12CK-

13CE_REMOTE

14NC

15DDC_CLK

16DDC_DATA

17GND

185V

19HP_DET

20GND

21GND

22

GND

DC1R019NBH

JK204

14NC

13CEC

5DATA1_SHIELD

20

JACK_GND

12CLK-

11 CLK_SHIELD

2DATA2_SHIELD

19 HPD

18+5V_POWER

10 CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9 DATA0-

8DATA0_SHIELD

3 DATA2-

16 SDA

7DATA0+

6 DATA1-

15SCL

4.7K

R20

9

JP40

JP41

JP42

JP43

JP44

JP45

JP46

JP47

JP48

JP75

JP76

JP77

47K

R25

2

RE

AD

Y

47K

R25

3

RE

AD

Y

47K

R25

4

RE

AD

Y

47K

R25

5

RE

AD

Y

CK-_HDMI3

CK+_HDMI3

D0-_HDMI3

D0+_HDMI3

D1-_HDMI3

D1+_HDMI3

D2-_HDMI3

D2+_HDMI3

CK-_HDMI1

CK+_HDMI1

D0-_HDMI1

D0+_HDMI1

D1-_HDMI1

D1+_HDMI1

D2-_HDMI1

D2+_HDMI1

CK-_HDMI2

CK+_HDMI2

D0-_HDMI2

D0+_HDMI2

D1+_HDMI2

D2-_HDMI2

D2+_HDMI2

D1-_HDMI2

DDC_SDA_3

D1-

_HD

MI2

D1+_HDMI3

D0+

_HD

MI2

DD

C_S

DA

_2

CK+_HDMI3

D0+_HDMI1

D0-

_HD

MI2

D2+_HDMI3

D1-_HDMI1

D1-_HDMI3

CK-_HDMI3

D2+_HDMI1

CK

+_H

DM

I2

DD

C_S

CL_

2

CK-_HDMI1

D1+_HDMI1

D0+_HDMI3 D0-_HDMI1

CK

-_H

DM

I2

CK+_HDMI1

DDC_SDA_1

D2+

_HD

MI2

D0-_HDMI3

DDC_SCL_1

D1+

_HD

MI2

D2-_HDMI1

D2-

_HD

MI2

D2-_HDMI3

DDC_SCL_3

DDC_SCL_1

DDC_SDA_1

DDC_SCL_2

DDC_SDA_2

DDC_SCL_3

DDC_SDA_3

Douglas

102HDMI

HDMI 2

HDMI 1

HDMI SW

SIDE HDMI 4

HDMI 3

Page 34: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

MS_WCLK_AMP

MS_DAT_AMP

MS_BCLK_AMP

220R611

SPDIF_OUTPC_AUDIO_L

PC_AUDIO_R

COMP_LIN

COMP_RIN

AV3_LIN

AV3_RIN

10uF16V

C606

0.47uFC613

0.47uFC614

0.47uFC615

0.47uFC616

0.47uFC617

0.47uFC618

1K

R666

6800pFC665

4.7K

R670

470KR680

AUDIO_MASTER_CLK

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

PEJ024-01JK601

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

CDS3C30GTHREADY

D601

PC_AUDIO_L

PC_AUDIO_R

CDS3C30GTHREADY

D600

SW_ROUT

SW_LOUT

4.7K

R672

470KR681

1K

R668

6800pFC666

4.7K

R671

4.7K

R669

470KR676

1KR664

6800pFC664

1KR662

470KR677

6800pFC663

TV_LOUT

TV_ROUT

0.1uFC669

2KR685

2K

R683

0.1uFC668

2K

R682

2K

R684

0R610

1K

R604

+5V

0.1uF

C608

RE

AD

Y

ZD600

+5V

0.1uF16V

C605

0.1uF16V

C607

2SC3052Q600

TRNPN_ISAE

BC

2SC3052Q601

TRNPN_ISAE

BC

2SC3052Q607

TRNPN_ISA

2SC3052Q606

TRNPN_ISA

2SC3052Q604

TRNPN_ISA

2SC3052Q605

TRNPN_ISA

2SC3052Q602

TRNPN_ISAE

BC

2SC3052Q603

TRNPN_ISA

E

BC

RT1P141C-T112Q609

TR

PN

P_I

SA

1

2

3

RT1P141C-T112Q608

TR

PN

P_I

SA

1

2

3

0.1uF50V

C645

5.6

R643

3.3

R6601000pF

C625

0.1uF

C638

22000pF

C636

DA-8580EAP38319001

L604

2S

1S 1F

2F

0.1uF

C656

3.3

R659

0.1uF

C655

0.1uF

C623

4.7K

R655

4.7K

R653

100R620

+3.3V_CI

0.1uF

C657

1uFC628

5.6

R645

P_+16V

22000pF

C642

+1.8V

0.1uF50V

C644

0.1uF

C6580.1uF

C626

3.3K

R618

100

R617

5.6

R644

0.1uF

C629

22000pF

C639

P_+16V

+1.8V

0.01uF

C659

4.7K

R656

0.47uF

C6533.3

R657

1uF

C641

3.3

R658

22000pFC630

4.7K

R654

DA-8580EAP38319001

L603

2S

1S 1F

2F

1000pF

C624

0.47uF

C654

+1.8V

0.01uF

C661

0.1uF

C620

5.6

R646

1uF

C637

0.1uF

C640

+1.8V

0.01uF

C662

0.01uF

C660

100pF

C682

+3.3V_CI

SPDIF_OUT

MUTE_LINE

DTV/MNT_LOUT

DTV/MNT_ROUT

MUTE_LINE_DTV

SW_RESET

AUDIO_MASTER_CLK

MS_DAT_AMP

MS_WCLK_AMP

MS_BCLK_AMP

SDA2_3.3V

SCL2_3.3V AUDIO_MUTE

Fiber O

ptic

JST1223-001

JK600

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

MLB

-201

209-

0120

P-N

2L6

00

120-

ohm

L602

120-

ohm

L601

1uF

C635

47uF16V

C601

10uF

6.3V

C621

10uF

6.3V

C619

330uF

25V

C631

+9V_MSP

+9V_MSP

SMAW250-04

P600

1

2

3

4

SPK_P

SPK_N

0R609

100R619

0

R636

47pFC671

22R605

10uF16V

C673

33pFC674

READY33pFC675

READY

10uF16V

C603

0.1uF

C6433.3R631

0.01uF

C634

330uF

25V

C646

100R614

SIF

SW

_RO

UT

0.47

uFC

690

0.01

uFC

694

SC

AR

T1_

LIN

100p

FC

688

100R615

0READY

R621

SC

AR

T2_

RIN

MS_WCLK

0.01

uFC

693

RLZ8.2B-TE11ZD602

0.01

uFC

687

4.7uF10V

C609

0.1uFC676

100

R629

MS_DAT

SDA1_5V

0.47

uFC

627

10uF16V

C691

0.47

uFC

604

+9V_MSP

SCL1_5V

0.47

uFC

681

MICRONAS

MSP4458G-C4

0IPRP00670A

IC603

1I2

C_C

L

2I2

C_D

A

3I2

S_C

L

4I2

S_W

S

5I2

S_D

A_O

UT

6I2

S_D

A_I

N1

7I2

S_D

A_O

UT

4

8I2

S_W

S4

9I2

S_C

L4

10D

VS

UP

11D

VS

S

12I2

S_D

A_I

N2/

3

13N

C1

14I2

S_C

L3

15I2

S_W

S3

16R

ES

ET

Q

17DACA_R18DACA_L19VREF220

DACM_R21DACM_L22

NC223NC324NC425SC2_OUT_R26SC2_OUT_L27VREF128SC1_OUT_R29SC1_OUT_L30CAPL_A31AHVSUP32CAPL_M

33A

HV

SS

34A

GN

DC

35S

C4_

IN_L

36S

C4_

IN_R

37A

SG

138

SC

3_IN

_L39

SC

3_IN

_R40

AS

G2

41S

C2_

IN_L

42S

C2_

IN_R

43A

SG

344

SC

1_IN

_L45

SC

1_IN

_R46

VR

EF

TO

P47

MO

NO

_IN

48A

VS

S

49AVSUP

50ANA_IN1+

51ANA_IN?

52ANA_IN2+

53TESTEN

54XTAL_IN

55XTAL_OUT

56TP

57AUD_CL_OUT

58NC5

59NC6

60D_CTR_I/O_1

61D_CTR_I/O_0

62ADR_SEL

63STANDBYQ

64NC7

0.47

uFC

679

SC

AR

T1_

RIN

0.47

uFC

689

750

R62

4

56pF

C622

750

R60

2

470p

FC

611

10uF16V

C685

56pF

C610

100R603

AM

_AU

DIO

3.3uF50V

C680

MS_BCLK

+5V

220

R62

2

SW_RESET

220

R62

3

SW

_LO

UT

750

R61

6

220

R62

5

0.47

uFC

692

SC

AR

T2_

LIN

2.2KR691

2.2KR692

2.2KR693

2.2KR694

10uF

25V

C69

510

uF25

V

C69

610

uF25

V

C69

710

uF25

V

C69

8

MS_BCLK

MS_WCLK

MS_DAT

220R695

220R697

220R696

3.3uF

C648

0.01uF

C647

470R648

62KR649

1.5KR650

24KR647

2SC3875S

Q6110.01uF

C632

4.7uF10V

C678

2pF

50V

C68

32p

F50

V

C67

7

0

R651

120-

ohm

L609

3.9KR634

3.9KR635

6.8K

R60

66.

8KR

607

0.47uFC667

0.47uFC670

0.1uF16V

C602

220K

R627

220K

R628

NEOFIDELITY

NTP3000A

EAN41584001

AUDIO AMPLIFIER

IC600

1BST1A

2VDR1A

3/RESET

4AD

5VSS_IO

6CLK_I

7CLK_O

8VDD_IO

9DGNDPLL

10AGNDPLL

11LFM

12AVDDPLL

13DVDDPLL

14NC_1

15D

VS

S

16D

VD

D

17S

DA

TA

18W

CK

19B

CK

20S

DA

21S

CL

22P

WM

_3B

/PW

M_H

P2

23P

WM

_3A

/PW

M_H

P1

24P

RO

TE

CT

25F

AU

LT

26V

DR

2B

27B

ST

2B

28P

GN

D2B

_1

29 PGND2B_230 OUT2B_131 OUT2B_232 PVDD2B_133 PVDD2B_234 PVDD2A_135 PVDD2A_236 OUT2A_137 OUT2A_238 PGND2A_139 PGND2A_240 BST2A41 VDR2A42 NC_2

43V

DR

1B44

BS

T1B

45P

GN

D1B

_146

PG

ND

1B_2

47O

UT

1B_1

48O

UT

1B_2

49P

VD

D1B

_150

PV

DD

1B_2

51P

VD

D1A

_152

PV

DD

1A_2

53O

UT

1A_1

54O

UT

1A_2

55P

GN

D1A

_156

PG

ND

1A_2

18.432MHz

X601

500-ohm

L610

FLI10620H-AA IC100

Douglas Full

AUD_IN_L1M3

AUD_IN_R1M4

AUD_IN_L2M1

AUD_IN_R2M2

AUD_IN_L3N5

AUD_IN_R3M5

AUD_IN_L4N3

AUD_IN_R4N4

AUD_IN_L5N1

AUD_IN_R5N2

AUD_MCLK0AC1

AUD_MCLK1AB5

SIF_RTNL6

AUDIN_I2S_BCLKAC2

AUDIN_I2S_WCLKAB3

AUDIN_I2S_DATAA4

AUDIN_SPDIF_INAA5

AUD_VREFPL3

AUD_VCML5

AUD_VREFNL4

AUD_OUT1_LR1

AUD_OUT1_RR2

AUD_OUT2_LT3

AUD_OUT2_RT4

AUD_OUT_HP_LT1

AUD_OUT_HP_RT2

AUDO_SPDIF_OUTAD1

AUDO_I2SA_BCLKAB4

AUDO_I2SA_WCLKAC5

AUDO_I2SA_DAT0AC4

AUDO_I2SB_DAT1AD2

AUDO_I2SB_DAT2AE2

AUDO_I2SB_BCLKAC3

AUDO_I2SB_WCLKAD3

AUDO_MUTEAE1

LS_OUT_LR3

LS_OUT_RR4

LS_OUT_SWR5

390pF

C652

390pF

C650

390pF

C649

390pF

C651

0.1u

FC

686

1/10

W

43R61

31/

10W

43R61

2

120-ohm

L605

120-ohmL606

120-ohm

L607

120-ohmL608

JP28

JP29

JP30

JP31

JP69

JP70

JP71

JP72

JP73

JP74

120-

ohm

L611

5V_ANN_CTL

5V_ANN_MNT

KR

A10

2SQ

609-

*1

TR

PN

P_K

EC

E

B

C

KR

A10

2SQ

608-

*1

TR

PN

P_K

EC

E

B

C

2SC3875SQ600-*1

TRNPN_KECE

B

C

2SC3875SQ601-*1

TRNPN_KECE

B

C

2SC3875SQ602-*1

TRNPN_KECE

B

C

2SC3875SQ603-*1

TRNPN_KECE

B

C

2SC3875SQ604-*1

TRNPN_KECE

B

C

2SC3875SQ605-*1

TRNPN_KECE

B

C

2SC3875SQ606-*1

TRNPN_KECE

B

C

2SC3875SQ607-*1

TRNPN_KECE

B

C

TV_LOUT_SC1

TV_ROUT_SC1

DTV/MNT_ROUT_SC2

DTV/MNT_LOUT_SC2

MS_BCLK

MS_WCLK

MS_DAT

SPDIF OPTIC JACKOPTION

MNT/DTV OUT

SCART2Buffer

PC Sound

TV_L/ROUT

SCART1BufferMUTE Ctrl

Douglas

106AUDIO

SPK_L+

PWM AMPSPK_L-

SPK_R+

SPK_R-

IIC ID : 0x80

IIC ID: 0x54

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+1.8V_DOUGLAS_DDR

INV_CTL

220uF

16V

C1030

+5V_CI

0.1uF16V

C1042

+3.3V_STBY

PANEL_ERROR_DET

+1.8V

0.1uF16V

C1046

0IPMGKE030A

REGULATORKIA78R05F

KEC

IC1005

1

VIN

2

VC

3

VO

UT

4

NC

5

GN

D1

6

GN

D2

ADVANCED ANALOG CIRCUITS

AZ1117H-3.30IPMGA0010A

LDO VOLTAGE REGULATOR

IC1007

2

OUTPUT

3INPUT 1 ADJ/GND

P_+16V

1.2V_DOUGLAS_EN

0.1uF50V

C1028

+3.3V_TUNER

0.1uF16V

C1034

KEC

KIA7805AF 0IPMG00004AVOLTAGE REGULATORIC1008

2

C

3 O1I

220uF16V

C1001

0.1uF16V

C1049

120-ohm

L1003

P_+5V

0.1uF16V

C1041

120-ohm

L1000

120-ohm

L1005

+3.3V_CI

0.1uF16V

C1045

P_+5V

VBR_B

KDS226D1000

READY

A AC

C

120-ohm

L1004

100

R1014

6.8KR1007

P_+5V_CORE

+1.2V_DOUGLAS_D

P_+12V

0R1010

0.1uF16V

C1044

0.015uFC1014

+5V_TUNER

4.7K

R1017

KEC

KIA78R33F0IPMGKE031A

LDO VOLTAGE REGULATOR

IC1004

1

VIN

2

VC

3

VO

UT

4

NC

5

GN

D1

6

GN

D2

P_+5V

+3.3V_DOUGLAS

3.3V_EN

KEC

KIA78R33F

0IPMGKE031ALDO VOLTAGE REGULATOR

IC1001

1

VIN

2

VC

3

VO

UT

4

NC

5

GN

D1

6

GN

D2

0.1uF16V

C1033

560pFC1013

0.1uF16V

C1011

10K1%

R1009

P_+12V

P_+5V_CORE

CI_EN

AC_DET

1.8V_DOUGLAS_EN

0.22uF16V

C1008

0.1uF16V

C1037

RL_ON/PWR_ONOFF

3.3V_EN

0.1uF16V

C1009

0.1uF16V

C1036

0.1uF16V

C1000

0.1uF16V

C1023

0.1uF16V

C101610uF6.3V

C1018

READY

10uF6.3V

C1048READY

10uF6.3V

C1012

10uF6.3V

C1017

10uF6.3V

C1019

100uF16V

C1051

100uF16V

C1050

100uF16V

C1007

0.1uF16V

C1029

0.1uF16V

C1031

10uF6.3V

C1039

100uF16V

C1026

47uF25V

C1025

0.1uF16V

C1032

4.7uF10V

C1005

4.7uF10V

C1053READY

VBR_A

0.1uF50V

C10381uFC1035

2SC3052Q1000

TRNPN_ISA

E

BC

1KR1015

47KR1013

47KR1018

+5V

+9V_MSP

RL_ON/PWR_ONOFF

120-ohm

L1009

0.1uF16V

C10434.7uF10V

C1047100uF16V

C1052

ADVANCED ANALOG CIRCUITS

AZ1117H-1.8TRE1(EH13A)

0IPMG00049A

LDO VOLTAGE REGULATOR

IC1006

2

OUTPUT

3INPUT 1 ADJ/GND

4.7uF10V

C10020.1uF

16V

C1004

0.1uF16V

C1022

0.1uF16V

C1021

0.1uF50V

C1020

4.7uF10V

C1027

120-ohm

L1006

0.1uF16V

C1015

0.1uF16V

C1010

MPS

MP2305DS

EAN33143501

DC-DC CONVERTER

IC1000

3SW

2IN

4GND

1BS

5FB

6COMP

7EN

8SS

0.1uF16V

C1056

READY

22uHL1002

0.1uF16V

C1057

SMAW200-24C

EAG42050901

P1000

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

FAIRCHILD

KA7809ERTMEAN32662801

VOLTAGE REGULATORIC1003

2

G

3 O1I

4.7uFC1058

20124.7uFC1059

42,47

3.3K1%

R1008

RO

HM

RTR030P02

Q1001

S D

G

ROHM

BA18DD0WHFP

EAN42830901

IC1002

1CTL

2VCC

3

GND

4VOUT

5NC

JP15

JP16

JP17

JP18

JP19

JP20

JP21

JP22

JP23

JP24

470uF16V

C1024

3.9K

R10

01

0R1006

3.9K

R10

02

3.9K

R10

03

22uF16V

C1911

0R1618

0R1619

22uF16V

C1912

0R1620

0R1621

0.1uF16V

C1913

READY

100uF16V

C1040

100uF

16V

C1054

100uF16V

C1055

2SC3875SQ1000-*1

TRNPN_KECE

B

C

2012

1KC10

59-*

1

32,3

7

Douglas

1010POWER

Standby Voltage

Over current protection can be operated

12V Line

Locate close to the TUNER

[R1008] 3.6K : 1.26V 3.3K : 1.22V 3.0K : 1.99V

ECO No.18

33 AR403

1234 5

678

33AR405

1234 5

678

OPTR439

33AR404

1234 5

678

PHILIPS

74LVC541A(PW)

0ISTLPH003B

BUFFER

IC400

3A1

2A0

4A2

1OE1

6A4

5A3

7A5

8A6

9A7

10GND 11 Y7

12 Y6

13 Y5

14 Y4

15 Y3

16 Y2

17 Y1

18 Y0

19 OE2

20 VCC

33AR401

1234 5

678

33AR402

1234 5

678

PHILIPS

74LVC245A

0ISTLPH048A

Bidirec(High:A->B)

IC402

3A1

2A0

4A2

1DIR

6A4

5A3

7A5

8A6

9A7

10GND 11 B7

12 B6

13 B5

14 B4

15 B3

16 B2

17 B1

18 B0

19 OE

20 VCC

331/16WAR406

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

FE_TS_DATA[0-7]

+3.3V_CICI_DET OPTR437

10KR432

OP

TR

435

100R440

0.1uFC409

47R448

47R449

47R450

47R451

47R453

47R455

47R456

CI_MDO[4]

CI_MDO[5]

CI_MDO[6]

CI_MDO[7]

CI_MDO[0]

CI_MDO[1]

CI_MDO[2]

CI_MDO[3]

CI_MISTRT

CI_MIVAL

CI_MCLKI

CI_MOVAL

CI_MOSTRT

CI_CD1

10K

R42

8

CI_CD2

10KR429

CI_RST

CI_RST

CI_WAIT

REG

+3.3V_CI

CI_DETCI_DAT_DIR

HOST_A[10-13]

POD_A[4]

POD_A[5]

POD_A[6]

POD_A[7]

POD_A[8]

POD_A[9]

CI_CE1

CI_OE

CI_IORD

CI_IOWR

CI_WE

CI_IRQ

CI_OE

CI_WE

CI_IORD

CI_IOWR

HOST_OE

HOST_WE

0.1uFC414

+3.3V_CI

CI_DET

HOST_A[0]

HOST_A[1]

HOST_A[2]

HOST_A[3]

HOST_A[4]

HOST_A[5]

HOST_A[6]

HOST_A[7]

HOST_A[0]

HOST_A[1]

HOST_A[2]

HOST_A[3]

HOST_A[4]

HOST_A[5]

HOST_A[6]

HOST_A[7]

CI_ADDR[0-14]HOST_A[0]

HOST_A[1]

HOST_A[2]

HOST_A[3]

CI_ADDR[0]

CI_ADDR[1]

CI_ADDR[2]

CI_ADDR[3]

+3.3V_CI

0.1uF16V

C410

CI_DETCI_DET

+3.3V_CI

0.1uF16V

C413

POD_A[8]

POD_A[9]

HOST_A[10]

HOST_A[11] HOST_A[13]

HOST_A[12]POD_A[4]

POD_A[5]

POD_A[6]

POD_A[7]

CI_ADDR[7]

CI_ADDR[6]

CI_ADDR[5]

CI_ADDR[4]

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[10]

CI_ADDR[11]CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

REG

HOST_A[6]

HOST_A[5]

CI_IRQ

CI_CE1

CI_CD1

CI_CD2

CI_MDO[7]

CI_MDO[6]

CI_MDO[5]

CI_MDO[4]

CI_MDO[3]

CI_MDO[2]

CI_MDO[1]

CI_MDO[0]

POD_A[14]

POD_A[14]

CI_DETCI_DAT_DIR

FE_TS_DATA_VAL

FE_TS_DATA_SYN

FE_TS_DATA_CLK

CI_MIVAL

CI_MISTRT

CI_MCLKI

CI_MOVAL

CI_MOSTRT

FE_TS_DATA_VAL

FE_TS_DATA_CLK

FE_TS_DATA_SYN

FE_TS_DATA[0]

10K

R43

0

CI_MCLKO

CI_MCLKO

HOST_WE

HOST_OE

HOST_CS0_N

HOST_READY

CI_WAIT

CI_CE2

CI_CE2

0.1uF16V

C402

HOST_A[4]

0R454

CI_MDI[4]

CI_MDI[2]

CI_MDI[3]

CI_MDI[5]

CI_MDI[1]

CI_MDI[7]

CI_MDI[0]

CI_MDI[6]

CI_MDI[4]

CI_MDI[0]

CI_MDI[5]

CI_MDI[2]

CI_MDI[3]

CI_MDI[1]

CI_MDI[7]

CI_MDI[6]

GND

GND

GND

GND

GND

GND

GNDGND

GND

+3.3V_CI

HOST_CS0_N

HOST_WE

FLASH_WP

HOST_A[2]

HOST_A[1]

HOST_OE

FLASH_WP

HOST_D[0-7]

10K

R44

1

0.1uF16V

C408

GND

+5V_CI

0

R420

10K

R431

READY

10KR404

READY

10KR411

READY

10KR405

READY

10KR412

10KR406

10KR413

10KR407

10KR414

READY

10KR408

READY

10KR415 READY

10KR416

10KR403

HOST_READY

100R433

47R421

100

R434

+5V

+5V

+5V

HOST_D[0-7]

FAIRCHILD

74LCX244MTC

0IMCRFA013A

IC406

3O4

2I0

4I1

1OE1

6I2

5O5

7O6

8I3

9O7

10GND

11I7

12O3

13I6

14O2

15I5

16O1

17I4

18O0

19OE2

20VCC

FAIRCHILD

74LCX244MTC

0IMCRFA013A

IC405

3O4

2I0

4I1

1OE1

6I2

5O5

7O6

8I3

9O7

10GND 11 I7

12 O3

13 I6

14 O2

15 I5

16 O1

17 I4

18 O0

19 OE2

20 VCC

FAIRCHILD

74LCX244MTC

0IMCRFA013A

IC403

3O4

2I0

4I1

1OE1

6I2

5O5

7O6

8I3

9O7

10GND

11I7

12O3

13I6

14O2

15I5

16O1

17I4

18O0

19OE2

20VCC

HYNIX

HY27US08121B-TPCB

EAN38563401

NAND FLASH MEMORY

IC404

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VCC_2

38PRE

39NC_23

40NC_24

41I/O4

42I/O5

43I/O6

44I/O7

45NC_25

46NC_26

47NC_27

48NC_28

17ALE

3NC_3

6NC_6

16CLE

15NC_10

14NC_9

13VSS_1

12VCC_1

11NC_8

10NC_7

9CE

8RE

7R/B

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18WE

+3.3V_CI

+3.3V_CI

+3.3V_CI

+3.3V_CI

KRC103SQ401

E

B

C

0.1uFC412

100uF16V

C404

10KR401

READY

10KR402

READY

10KR409

10KR410

22R400

10KR417

10KR418

10K

R444

33R443

0.1uF16V

C400

0.1uF16V

C401

0.1uFC403

0.1uFC407

10K

R44

2

47R452

10K

R44

510

KR

446

0.1uFC411

HOST_A[0-7] +3.3V_CI

4.7K

R46

2

WX

GA

(32)

_XG

A

4.7K

R46

1F

HD

(37)

_FR

C(4

2,47

)

4.7K

R46

4

WX

GA

(32)

_FH

D(3

7)

4.7K

R46

5H

/W V

er 2

or3

4.7K

R46

7H

/W V

er 1

or3

4.7K

R46

9

4.7K

R46

3

XG

A_F

RC

(42,

47)

4.7K

R46

6H

/W V

er 0

or1

4.7K

R46

8H

/W V

er 0

or2

+3.3V_CI

+3.3V_CI

+3.3V_CI

FLI10620H-AA IC100

Douglas Full

CDI0_VALIDAH6

CDI0_CLKAH7

CDI0_SYNCAJ6

CDI0_D0AJ7

CDI0_ERRORAJ5

OOB_CTXW1

OOB_CRXW2

OOB_DRXW3

POD_VS2_MCLKOW6

POD_DETECT_NAD4

POD_DIR_NAD5

POD_A4_CTXAE3

POD_A5_ITXAF3

POD_A6_ETXAF2

POD_A7_QTXAG2

POD_A8_CRXAF1

POD_A9_DRXAG1

POD_A14_MCLKOW5

POD_BVD2_MOVALY5

POD_BVD1_MOSTRTY4

POD_D15_MDO7AB1

POD_D14_MDO6AA1

POD_D13_MDO5Y1

POD_D12_MDO4AB2

POD_D11_MDO3AA2

POD_D10_MDO2Y2

POD_D9_MDO1AA3

POD_D8_MDO0Y3

POD_WAIT_NV3

POD_CD_1V5

POD_CD_2V4

POD_CE_1AE4

POD_CE_2W4

POD_READY_IRQ_NV2

POD_RESETV1

POD_HOST_D0AG7

POD_HOST_D1AJ8

POD_HOST_D2AG8

POD_HOST_D3AE7

POD_HOST_D4AH9

POD_HOST_D5AF9

POD_HOST_D6AJ10

POD_HOST_D7AG10

HOST_D8AF7

HOST_D9AH8

HOST_D10AE8

HOST_D11AJ9

HOST_D12AG9

HOST_D13AE9

HOST_D14AH10

HOST_D15AF10

POD_HOST_A0AJ15

POD_HOST_A1AH15

POD_HOST_A2AG15

POD_HOST_A3AE14

PODREG_HOST_A4AF14

POD_IOWR_HOST_A5AG14

POD_IORD_HOST_A6AH14

HOST_A7AJ14

HOST_A8AE13

HOST_A9AF12

POD_HOST_A10AG12

POD_HOST_A11AH12

POD_HOST_A12AJ12

POD_HOST_A13AE11

HOST_A14AF11

HOST_A15AG11

HOST_A16AH11

HOST_A17AE10

HOST_A18AF13

HOST_A19AG13

HOST_A20AE12

HOST_A21AD13

HOST_A22AH13

HOST_A23AJ11

HOST_A24AD9

POD_WE_HOST_WRAJ13

POD_OE_HOST_RDAF8

HOST_ACKAG3

HOST_DEV_CS2_NAE5

HOST_DEV_CS1_NAF4

HOST_DEV_CS0_NAJ4

HOST_BOOT_CS_NAG6

HOST_READYAH5

10067972-050LF

EAG41860101

P400

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

HOST_D[0-7]

HOST_D[0]

HOST_D[1]

HOST_D[2]

HOST_D[3]

HOST_D[4]

HOST_D[5]

HOST_D[6]

HOST_D[7]

HOST_A[0]

HOST_A[1]

HOST_A[2]

HOST_A[3]

HOST_A[7]

HOST_A[4]

HOST_A[5]

HOST_A[6]

HOST_D[7]

HOST_D[6]

HOST_D[5]

HOST_D[4]

HOST_D[3]

HOST_D[2]

HOST_D[1]

HOST_D[0]

CI_

DA

TA

[0-7

]

HOST_D[0-7]

HOST_D[0]

HOST_D[7]

HOST_D[5]

HOST_D[6]

HOST_D[4]

HOST_D[2]

HOST_D[3]

HOST_D[1]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[9]

CI_ADDR[8]

CI_ADDR[13]

CI_ADDR[14]

CI_ADDR[12]

CI_ADDR[7]

CI_ADDR[6]

CI_ADDR[5]

CI_ADDR[4]

CI_ADDR[3]

CI_ADDR[2]

CI_ADDR[1]

CI_ADDR[0]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[2]

FE_TS_DATA[1]

FE_TS_DATA[0]

FE_TS_DATA[5]

HOST_A[13]

HOST_A[11]

HOST_A[10]

HOST_A[12]

Boot Strap Setting (NAND FLASH Boot, 16bit, Internal OSC)

Douglas

104Flash & CI

NAND FLASH

H/W OPT AD13 AH13WXGA(32inch) 0 0XGA(Not use) 0 1

FHD(37’) 1 0FRC(42,47) 1 1

H/W Ver. AJ11 AD9init 0 01st 0 12nd 1 03rd 1 1

LCD,PDP SelectionHigh : LCDLow : PDP

TX1_BUF+

0.1uFC519

VGA_G

TX0_BUF-

0.1uFC511

TXCLK_BUF-

0.1uFC501

22R503

TXCLK_BUF+

TX1_SW-

22R529

0.1uFC512

22R526

0.1uFC509

SCART1_R

TX1_SW+

TX2_BUF+

SCART1_G

VGA_R

TX0_SW-

COMP_Pr

TX0_BUF+

22R523

TXCLK_SW+

0.1uFC502

COMP_Pb

0.1uFC521

VGA_B

TX2_SW+

0.1uFC515

SCART2_VIN

TU_MAIN

TX2_SW-

0.1uFC508

SCART1_B

TX2_BUF-

22R501

COMP_Y

TXCLK_SW-

0.1uFC503

0.1uFC514

22R502

V_SYNC_PC

TX0_SW+

TX1_BUF-

0.1uF50V

C523

PANEL_VCC_EN

1KR543

0.1uF50V

C525

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3V_HDMI_DOUGLAS

SCART1_FB

+5V

H_SYNC_PC

DTV/MNT_SWITCH

22R537

DTV/MNT_VOUT

+5V

+5V

HP_DET_S/W_3

HP_DET_S/W_1

1R536

47KR544

47K

R54

5

P_+12V

100uF16V

C524

MLB-201209-0120P-N2L500

MLB-201209-0120P-N2L502

READY

L501

MLB-201209-0120P-N2

ON SEMICONDUCTOR

NLASB3157DFT2G

EAN38256201

ANALOG SWITCH

IC500

3B0

2GND

4A

1B1

6SELECT

5VCC

75 1%R54

1

75 1%R54

0

AV3_CVBS

2SC3052Q500

TRNPN_ISAE

BC

56 1%R525

56 1%R528

56 1%R531

0.1uFC513

0.1uFC516

0.1uFC510

0.1uFC51822R533

+3.3V_OTP

FRC_RESET

SCL2_3.3V

SDA2_3.3V

1.8K

1%

R542

249R538

1%

10K

R53

9

0.1uF16V

C507

0.1uFC517

56 1%R535 0.1uFC520

4.7KR585

READY

SMAW200-26C

P501

WXGA Wafer(32")

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

FLI10620H-AA

EAN42012201

IC100

Douglas Full

A1PC2

A2PE2

A3PG2

B_GRAJ2

AND2

B1PB1

B2PD1

B3PG1

G_GRAJ1

BNF2

C1PC1

C2PE1

C3PH1

R_GRAK1

CNH2

SV1PD3

SV2PF3

SV3PH3

SV4PJ3

SVNK2

AHS_ACSJ6

AVSH6

VOUT2J4

SCART_FBG6

ARXCMA10

ARXCPB10

ARX0MA9

ARX0PB9

ARX1MA8

ARX1PB8

ARX2MA7

ARX2PB7

HDMI_A_HPDB11

HDMI_B_HPDC11

HDMI_CECA11

BRXCMA6

BRXCPB6

BRX0MA5

BRX0PB5

BRX1MA4

BRX1PB4

BRX2MA3

BRX2PB3

REXTD9

LVTX_ODD_CH0N_DISP23AH29

LVTX_ODD_CH0P_DISP22AJ29

LVTX_ODD_CH1N_DISP21AH28

LVTX_ODD_CH1P_DISP20AJ28

LVTX_ODD_CH2N_DISP19AH27

LVTX_ODD_CH2P_DISP18AJ27

LVTX_ODD_CLKN_DISP17AH26

LVTX_ODD_CLKP_DISP16AJ26

LVTX_ODD_CH3N_DISP15AH25

LVTX_ODD_CH3P_DISP14AJ25

LVTX_ODD_CH4N_DISP3AH24

LVTX_ODD_CH4P_DISP2AJ24

LVTX_ODD_CH5N_DISPCLKAG29

LVTX_ODD_CH5P_DISPDEAG28

LVTX_EVN_CH0N_DISP13AH23

LVTX_EVN_CH0P_DISP12AJ23

LVTX_EVN_CH1N_DISP11AF23

LVTX_EVN_CH1P_DISP10AG23

LVTX_EVN_CH2N_DISP9AH22

LVTX_EVN_CH2P_DISP8AJ22

LVTX_EVN_CLKN_DISP7AF22

LVTX_EVN_CLKP_DISP6AG22

LVTX_EVN_CH3N_DISP5AH21

LVTX_EVN_CH3P_DISP4AJ21

LVTX_EVN_CH4N_DISP1AF21

LVTX_EVN_CH4P_DISP0AG21

LVTX_EVN_CH5N_DISPVSAG25

LVTX_EVN_CH5P_DISPHSAG24

VDAC_COMPAG5

VDAC_BU_NAH1

VDAC_RV_NAH2

VDAC_GY_YC_NAH3

VDAC_RSETAH4

VDAC_BU_P_1AJ1

VDAC_BU_P_2AJ2

VDAC_GY_YC_PAJ3

4.7KREADY

R550

+3.3V_OTP

0R551

0R570

SMAW200-40CEAG42051701

P502

FHD Wafer(37,42,47)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

RTR030P02

Q501

S

D

G

0R587 100Hz FRC

0R586 100Hz FRC

0R597

100Hz FRC

10uF C522

75R534

75R530

75R527

75R524

75R532

2SC3875SQ500-*1

TRNPN_KECE

B

C

CH0E-

CH0E+

CH1E-

CH1E+

CH2E-

CH2E+

CKE-

CKE+

CH3E-

CH3E+

CH4E-

CH4E+

RX4-

RX4+

RX3-

RX3+

RX2-

RX2+

RXCLK-

RXCLK+

RX1-

RX1+

RX0-

RX0+

CH4E-

CH4E+

CH3E-

CH3E+

CH2E-

CH2E+

CKE-

CKE+

CH1E-

CH1E+

CH0E-

CH0E+

RX4+

RX4-

RX0-

RX0+

RX1-

RX1+

RX2-

RX2+

RXCLK-

RXCLK+

RX3-

RX3+

VCC_MODULE

PANEL POWER FOR LCD

Douglas

105LVDS, AFE

PANNEL WAFER

FRC-M IIC ID: 0xd4

[AUO Module]

Logic L or NC : NS FormatH : JEIDA Format

Pin25

[LPL Module]

Logic L or NC : LG(NS) FormatH : DISM

ECO No. 17

Page 35: LG 32LG6000 Lcdtv service manual

Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

0.1uF16V

C905

4.7K

R92

7

1KR92

8

22R932

33pF50V

C906RESET

SDA2_3.3V

SCL2_3.3V

SDA_HDMI_SW

SCL_HDMI_SW

DDC_SDA_4

DDC_SCL_4

100 R907

100 R906

100 R905

100 R904

100 R903

100 R902

100 R901

100 R900

RESET

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SCART1_ID

SCART2_ID

+5V

120-ohm

L900

D90

2

D90

3

TMUE312GABSW900

12

43

5

+3.3V_OTP

0.1uF

READY

C909

+3.3V_DAC_DOUGLAS

+3.3V_ADC_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DAC_DOUGLAS

+1.2V_AUD_DOUGLAS

1KR

957

+1.2V_DOUGLAS_D

+1.2V_DOUGLAS

+3.3V_OTP

+3.3V_DOUGLAS

2N3904SQ901

E

B

C

+3.3V_DOUGLAS

+1.2V_DOUGLAS

+1.2V_DOUGLAS_D

+3.3V_HDMI_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DDRPLL

+1.2V_DOUGLAS_D

DDR2_VREF

+3.3V_ADC_DOUGLAS

390R954

47K

R95

5

+3.3V_LVTX_PLL_DOUGLAS

+1.2V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_HDMI_DOUGLAS

+1.2V_DOUGLAS

+3.3V_AUD_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DDRPLL

+1.2V_DDRPLL

+1.2V_AUD_DOUGLAS

+3.3V_LVTX_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_DOUGLAS

+1.8V_DOUGLAS_DDR

+3.3V_AUD_DOUGLAS

+1.2V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_PLL_DOUGLAS

+1.2V_DOUGLAS_D

+1.2V_DOUGLAS_D

CI_EN

+5V +5V

SDA1_5V

SCL1_5V

+1.2V_ADC_DOUGLAS+1.2V_DOUGLAS

+1.2V_ADC_DOUGLAS

+5V

D_SUB_SCL

D_SUB_SDA

+1.

8V_D

OU

GLA

S_D

DR

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DOUGLAS_D

+3.3V_DOUGLAS

+3.3V_CI

0R951

0R956

+1.8V_DOUGLAS_DDR

0.1uF16V

C922

0.1uF16V

C914

0.1uF16V

C952

0.1u

F16V

C95

5

0.1uF16V

C941

0.1uF16V

C953

0.1u

F16V

C91

7

0.1uF16V

C972

0.1uF16V

C987

0.1u

F16V

C92

1

0.1uF16V

C984

0.1uF16V

C957

0.1uF16V

C1903

0.1u

F16V

C96

8

0.1uF16V

C991

0.1uF16V

C998

0.1uF16V

C938

0.1uF16V

C979

0.1uF16V

C973

0.1uF16V

C950

0.1uF16V

C948

0.1uF16V

C956

0.1uF16V

C982

0.1uF16V

C974

0.1uF16V

C970

0.1uF16V

C943

0.1uF16V

C9960.1uF16V

C940

0.1u

F16V

C94

5

0.1uF16V

C1904

0.1uF

C975

0.1uF16V

C960

0.1uF16V

C951

0.1uF16V

C990

0.1uF16V

C946

0.1uF16V

C947

0.1uF16V

C976

0.1uF16V

C961

0.1uF16V

C966

0.1uF16V

C939

0.1uF16V

C949

0.1uF

C967

0.1uF

C9340.1uF16V

C958

0.1uF16V

C983

0.1uF16V

C942

0.1uF16V

C9860.1uF16V

C995

0.1uF16V

C963

0.1uF16V

C936

0.1uF16V

C971

0.1uF16V

C918

0.1uF

C954

0.1uF16V

C985

0.1uF16V

C977

0.1uF

C944

0.1uF

C920

0.1uF16V

C932

0.1u

F16V

C93

5

0.1uF16V

C999

0.1uF16V

C919

0.1uF16V

C962

0.1uF16V

C965

0.1uF16V

C969

0.1uF16V

C959

0.1uF16V

C931

0.1uF

C981

0.1uF16V

C978

0.1uF

C916

0.1uF16V

C937

0.1uF16V

C994

+3.3V_DOUGLAS

0.1uF16V

C9930.1uF16V

C1900

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

+3.3V_DOUGLAS

0.1uF16V

C992

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

0R959

+3.3V_DOUGLAS

+3.3V_STBY

DEBUG_RX

DEBUG_TX

CHAPLIN_RX

CHAPLIN_TX

120-ohm

L907

MLB-201209-0120P-N2L903

120-ohm

L904

120-ohm

L906

120-ohm

L901

MLB-201209-0120P-N2L908

120-ohm

L905

120-ohm

L902

0R953

0R952

MICROCHIP TECHNOLOGY

24LC512

0IMMRMP008A

MEMORIES

IC901

DOUGLAS_EEPROM_MICROCHIP512K

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

P_+5V

10uF6.3V

C988

10uF6.3V

C99710uF6.3V

C989

10uF6.3V

C925

10uF6.3V

C933

10uF6.3V

C926

10uF6.3V

C927

10uF6.3V

C930

10uF6.3V

C928

10uF

C912

10uF

6.3V

C91

3

100uF16V

C911

10uF6.3V

C929

10uF6.3V

C923

+3.3V_OTP

1KR913

1KR912

VBR_B

VBR_A

10uF16V

C1901

0.1uFC1906

33uF10V

C980

0R958

0.1uF16V

C900

510R978

10R977

0.1uFC1907

10uF6.3V

C1902

READY

0.1uF16V

C964

0.1uF16V

C907

+3.3V_STBY

FRC_RESET

0R967

READY

6.2K 1%

R92

9

1KR914

1KR915

6.8KR918

100 R908

100 R909

4.7K

AR

900

47KR938

READY47KR940

47KR941

4.7KR939

22R949

22R950

4.7K

R94

44.

7K

R94

5

4.7KR947

0R93

6

0R93

4

RE

AD

Y

0R948

10K

R93

7

0.1uFC908

0.1uF16V

C910

12505WS-08A00

P1001

ENGINEERING

1

2

3

4

5

6

7

8

9

TEXAS INSTRUMENT

TPS2042BDRG4

0ITI204200C

ANALOG SWITCH

IC902

3EN1

2IN

4EN2

1GND

5OC2

6OUT2

7OUT1

8OC1

3.3KR946

US

B D

OW

N S

TR

EA

M

KJA

-UB

-4-0

004

P90

1

1234

5

10uF6.3V

C924

FLI10620H-AA

IC100Douglas Full

CVDD12_1L11

CVDD12_2L12

CVDD12_3L17

CVDD12_4L18

CVDD12_5L19

CVDD12_6M11

CVDD12_7M12

CVDD12_8M17

CVDD12_9M18

CVDD12_10M19

CVDD12_11V11

CVDD12_12V12

CVDD12_13V13

CVDD12_14V18

CVDD12_15V19

CVDD12_16W11

CVDD12_17W12

CVDD12_18W13

CVDD12_19W18

CVDD12_20W19

IOVDD33_1F12

IOVDD33_2F13

IOVDD33_3F14

IOVDD33_4F15

IOVDD33_5F16

IOVDD33_6F18

IOVDD33_7F19

IOVDD33_8AD8

IOVDD33_9AD10

IOVDD33_10AD11

IOVDD33_11AD12

IOVDD33_12AD14

IOVDD33_13AD16

IOVDD33_14AD17

IOVDD33_15AD18

IOVDD33_16U6

IOVDD33_17V6

IOVDD33_18Y6

IOVDD33_19AA6

IOVDD33_20AB6

ADC_VDD12_1A1

ADC_VDD12_2B2

ADC_VDD12_3C3

ADC_VDDA33_1E4

ADC_VDDA33_2F4

ADC_VDDA33_3G4

ADC_VDDA33_4H4

ADC_VDDA33_5K4

AUD_AVDD12_1P6

AUD_AVDD12_2R6

C4PL1

AUD_AVDD33_2T6

AUD_AVDD33_3T5

AUD_AVDD33_4U5

AUD_AVDD33_5U4

AUD_AVDD33_6U3

AUD_HP_AVDD33U2

DDRPLL_AVDD12D22

DDR_VDD_1D25

DDR_VDD_2D27

DDR_VDD_3D29

DDR_VDD_4F25

DDR_VDD_5F27

DDR_VDD_6F29

DDR_VDD_7H24

DDR_VDD_8H27

DDR_VDD_9H29

DDR_VDD_10K25

DDR_VDD_11K27

DDR_VDD_12K29

DDR_VDD_13M25

DDR_VDD_14M29

DDR_VDD_15N24

DDR_VDD_16P28

DDR_VDD_17R25

DDR_VDD_18U25

DDR_VDD_19V27

DDR_VDD_20Y25

DDR_VDD_21Y27

DDR_VDD_22Y29

DDR_VDD_23AB24

DDR_VDD_24AB27

DDR_VDD_25AB29

DDR_VDD_26AD25

DDR_VDD_27AD27

DDR_VDD_28AD29

DDR_VDD_29AF25

DDR_VDD_30AF27

DDR_VDD_31AF29

DDRPLL_AVDD33E22

DDR_VDDI_1F23

DDR_VDDI_2AD23

DDR_VRF_0G25

DDR_VRF_1R24

DDR_VRF_2AA25

DLL_VAA0M28

DLL_VAA1V24

HDMI_VDDA33_1C4

HDMI_VDDA33_2D5

HDMI_VDDA33_3D6

HDMI_VDDA33_4E6

HDMI_VDDA33_5E7

HDMI_VDD12_1D10

HDMI_VDD12_2E8

HDMI_VDD12_3E9

HDMI_VDD12_4E10

LVTX_VDD33_1AE21

LVTX_VDD33_2AE22

LVTX_VDD33_3AF24

LVTX_PLL_VDD33AG26

OTP_VDD33A26

RPLL_AVDD33B23

RPLL_AVDD12C23

USB_AVDD12AE20

USB_AVDD33_1AF20

USB_AVDD33_2AG19

USB_AVDD33_3AH19

VDAC_VDD12AD6

VDAC_AVDD33_1AE6

VDAC_AVDD33_2AF5

VDAC_AVDD33_3AF6

CVSS_1D26

CVSS_2D28

CVSS_3E24

CVSS_4E26

CVSS_5E28

CVSS_6G24

CVSS_7G26

CVSS_8G27

CVSS_9J24

CVSS_10J26

CVSS_11J28

CVSS_12L13

CVSS_13L14

CVSS_14L15

CVSS_15L16

CVSS_16L24

CVSS_17L26

CVSS_18L28

CVSS_19M13

CVSS_20M14

CVSS_21M15

CVSS_22M16

CVSS_23N11

CVSS_24N12

CVSS_25N13

CVSS_26N14

CVSS_27N15

CVSS_28N16

CVSS_29N17

CVSS_30N18

CVSS_31N19

CVSS_32N27

CVSS_33N28

CVSS_34P11

CVSS_35P12

CVSS_36P13

CVSS_37P14

CVSS_38P15

CVSS_39P16

CVSS_40P17

CVSS_41P18

CVSS_42P19

CVSS_43P26

CVSS_44R11

CVSS_45R12

CVSS_46R13

CVSS_47R14

CVSS_48R15

CVSS_49R16

CVSS_50R17

CVSS_51R18

CVSS_52R19

CVSS_53T11

CVSS_54T12

CVSS_55T13

CVSS_56T14

CVSS_57T15

CVSS_58T16

CVSS_59T17

CVSS_60T18

CVSS_61T19

CVSS_62T24

CVSS_63T26

CVSS_64U11

CVSS_65U12

CVSS_66U13

CVSS_67U14

CVSS_68U15

CVSS_69U16

CVSS_70U17

CVSS_71U18

CVSS_72U19

CVSS_73V14

CVSS_74V15

CVSS_75V16

CVSS_76V17

CVSS_77V29

CVSS_78W14

CVSS_79W15

CVSS_80W16

CVSS_81W17

CVSS_82W24

CVSS_83W26

CVSS_84W28

CVSS_85AA24

CVSS_86AA26

CVSS_87AA27

CVSS_88AC24

CVSS_89AC26

CVSS_90AC28

CVSS_91AE24

CVSS_92AE26

CVSS_93AE28

ADC_GND12_1D4

ADC_GND12_2E5

ADC_GND12_3F6

ADC_GNDA_1F5

ADC_GNDA_2E3

ADC_GNDA_3F1

ADC_GNDA_4G5

ADC_GNDA_5G3

ADC_GNDA_6H5

ADC_GNDA_7J5

ADC_GNDA_8K5

A4PK3

AUD_AVSS12_1M6

AUD_AVSS12_2N6

B4PL2

AUD_AVSS33_2P1

AUD_AVSS33_3P2

AUD_AVSS33_4P3

AUD_AVSS33_5P4

AUD_AVSS33_6P5

AUD_HP_AVSS33U1

DDRPLL_AGNDE21

HDMI_GNDA_1A2

HDMI_GNDA_2C5

HDMI_GNDA_3C6

HDMI_GNDA_4C7

HDMI_GNDA_5C8

HDMI_GNDA_6C9

HDMI_GNDA_7C10

HDMI_GNDA_8D7

HDMI_GNDA_9D8

LVTX_VSS_1AD21

LVTX_VSS_2AD22

LVTX_VSS_3AE23

LVTX_VSS_4AG27

RPLL_AGND_1B22

RPLL_AGND_2C22

USB_GND_1AD20

USB_GND_2AJ19

USB_GND_3AF19

VDAC_VSS12AC6

VDAC_AVSS33_1AD7

VDAC_AVSS33_2AG4

FLI10620H-AA

IC100Douglas Full

LBADC_33D24

LBADC_GNDE23

LBADC_IN1C25

LBADC_IN2C24

LBADC_IN3B25

LBADC_IN4B24

LBADC_IN5A25

LBADC_IN6A24

LBADC_RETURNF22

2WIRE_M1_SDAD21

2WIRE_M1_SCLD20

2WIRE_M0_SCLE20

2WIRE_M0_SDAF20

2WIRE_S0_SDAB12

2WIRE_S0_SCLA12

2WIRE_S1_SDAD12

2WIRE_S1_SCLC12

2WIRE_S2_SDAE11

2WIRE_S2_SCLD11

PWM3A13

PWM2B13

PWM1C13

PWM0D13

RESET_ND23

UART0_RXDA19

UART0_TXDB19

UART1_RXDA20

UART1_TXDB20

UART1_RTSC20

UART1_CTSC19

TRSTB26

TDIB27

TDOA27

TMSA28

TCKB28

EJ_RST_NA29

EJ_DINTB29

USB_FLAGC29

USB_PWRENC28

USBPHY_PADPAJ20

USBPHY_PADMAH20

USBPHY_VRESAG20

IRDATAC21

DFSYNCE13

PPWRA21

PBIASB21

22R910

SCART1_FB

0.1uFC1909

SCART1_VIN

0.1uFC1908

0R935

330uF6.3V

C915

3.3K

R94

23.

3K

R94

3

RT

R03

0P02

Q90

0

SD

G

0R917

10uF6.3V

C903

JP62

JP63

JP64

JP65

75R911

M24512-WMW6

EAN43349001

IC901-*1

DOUGLAS_EEPROM_STM512K

3E2

2E1

4VSS

1E0

5SDA

6SCL

7WC

8VCC

AT24C512BW-SH-T

EAN43352801

IC901-*2

DOUGLAS_EEPROM_ATMEL512K

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

10uF6.3V

C901

READY

0.1uF16V

C904

READY

22uF16V

C902

USB20-1-DP

USB20-1-DM

USB20-OC1

USB20-OC1

USB20-PWE1

USB20-PWE1

Douglas

109POWER, Fan

Nearby pin AD23Nearby pin F23

0xA6

33R

307

33R

302

33R

300

33R

304

33R

303

270pF

C316

READY

33R

306

33R

305

33R

308

33R

310

33R

301

FE

_RE

SE

T

+3.3V_TUNER

+1.8V

SC

L1_5

V

SIF

TU_MAIN

TUNER_VOUT

AM_AUDIO

AGC_SPEED_CTL

BOOSTER

FE

_TS

_DA

TA

_VA

L

SCL2_3.3V

GND

0.01uF

C313

10KR335

10R332

2.2KR333

10KR334

33R

309

2SC3052

Q301

TRNPN_ISA

E

B

C

2SC3052Q305

TRNPN_ISAE

BC

2SC3052

Q306

TRNPN_ISA

E

B

C

SDA2_3.3V

+5V_TUNER

+5V_TUNER

SD

A1_

5V

0.1uF16V

C305

0.1uF16V

C304

100pF50V

C302

4700pFC309

4700pFC311

0.01uF

C310

47R31

3

47R31

4

1KR320

0R318

4.7KR315

1KR326

0.1uF16V

C307100pF50V

C306

1KR328

READY

1KR323

READY

0R327

0R322

FE

_TS

_DA

TA

[0-7

],FE

_TS

_DA

TA

_CLK

,FE

_TS

_DA

TA

_VA

L,F

E_T

S_D

AT

A_S

YN

100R330

MLB-201209-0120P-N2L300

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

220uF16V

C318

100R311

100R312

KDS184

85V

D300

TUNER5V_NOT APPLY

A2

C

A1

82R317470

R316

0.1uF16V

C312

270 1%

R324

330 1%

R325

TDFV-G135D1

EB

L423

6700

1

TU300

TUNER FOR SKD

1AN

T[5

V]

2BB

[CT

R]

3GN

D_1

4+B

[5V

]5N

C_1

6RF

_AG

C7T

P[V

T]

8NC

_29G

ND

_210S

DA

_T11S

CL_

T12A

IF_1

13AIF

_214N

C_3

15VID

EO

16AU

DIO

17SIF

18SD

A19S

CL

20RS

T213.

3V221.

8V23E

RR

24MC

L25D

726D

627D

528D

429D

330D

231D

1

35

SH

IELD

32D0

33VA

L34S

YN

C

0R336

2SA1530A-T112-1R

Q304

E

B

C

2SA1530A-T112-1R

Q300

2SA1530A-T112-1R

Q303

E

B

C

2SA1530A-T112-1RQ302

E

B

C

+5V_TUNER

+5V_TUNER

+5V_TUNER

+5V_TUNER

100uF16V

C315

4.7uF10V

C317 READY

0.1uF16V

C303

+5V_TUNER

0 RE

AD

Y

R16

16

4.7uF10V

C320

TUNER5V

5V_ANN_MNT

4.7K

R33

7T

UN

ER

5V10KR338

TUNER5V

0R16

15

TU

NE

R5V

2KR339

TUNER5V

0.1uFC314

TUNER5V

0R329

TUNER5V

0.1uFC319

TUNER5V

+3.3V_CI

+5V TPS2042BDRG4IC300

TUNER5V

3EN1

2IN

4EN2

1GND

5OC2

6OUT2

7OUT1

8OC1

5V_ANN_CTL

47uFC1910

2SC3875SQ306-*1

TRNPN_KEC

E

B

C

2SC3875SQ305-*1

TRNPN_KECE

B

C

2SC3875SQ301-*1

TRNPN_KEC

E

B

C

FE

_TS

_DA

TA

_CLK

FE

_TS

_DA

TA

_SY

N

FE

_TS

_DA

TA

_VA

L

FE

_TS

_DA

TA

[0]

FE

_TS

_DA

TA

[1]

FE

_TS

_DA

TA

[2]

FE

_TS

_DA

TA

[3]

FE

_TS

_DA

TA

[4]

FE

_TS

_DA

TA

[5]

FE

_TS

_DA

TA

[6]

FE

_TS

_DA

TA

[7]

(USE ONLY FOR SECAM) OPTION: RF AGC

Douglas

103TUNER

Tuner PLL : 0xC2Analog Tuner : 0x86

Digital Tuner : 0x1C

Page 36: LG 32LG6000 Lcdtv service manual

Jan., 2008Printed in KoreaP/NO : MFL41557602