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Printed in Korea P/NO : CHASSIS : MODEL : CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. SERVICE MANUAL MFL67580620 (1206-REV00) 24MA32D 24MA32D-PUN LD02M LED LCD TV

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Page 1: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

Printed in KoreaP/NO :

CHASSIS :

MODEL :

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

SERVICE MANUAL

MFL67580620 (1206-REV00)

24MA32D 24MA32D-PUN

LD02M

LED LCD TV

Page 2: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 2 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

CONTENTS

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

SAFETY PRECAUTIONS ......................................................................... 3

SERVICING PRECAUTIONS .................................................................... 4

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

ADJUSTMENT INSTRUCTION .............................................................. 10

TROUBLE SHOOTING ........................................................................... 14

BLOCK DIAGRAM .................................................................................. 22

EXPLODED VIEW .................................................................................. 23

SCHEMATIC CIRCUIT DIAGRAM ..............................................................

Page 3: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 3 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

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

General Guidance

An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.

It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently 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 exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite.An other abnormality exists that must be corrected before the receiver 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 capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5mA.In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

0.15µFTo Instrument'sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

When 25A is impressed between Earth and 2nd Groundfor 1 second, Resistance must be less than 0.1*Base on Adjustment standard

IMPORTANT SAFETY NOTICE

SAFETY PRECAUTIONS

Page 4: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 4 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 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 polarity

installation of electrolytic capacitors may result in an explosion hazard.

2. Test high voltage only by measuring it with an appropriate high voltage 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 its

assemblies.4. Unless specified otherwise in this service manual, clean

electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume) isopropyl alcohol (90%-99% strength)

CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of

contacts in not required.5. Do not defeat any plug/socket B+ voltage interlocks with which

receivers covered by this service manual might be equipped.6. Do not apply AC power to this instrument and/or any of its

electrical assemblies unless all solid-state device heat sinks are correctly installed.

7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.

Always remove the test receiver ground lead last.8. Use with this receiver only the test fixtures specified in this

service manual. CAUTION: Do not connect the test fixture ground strap to any

heat sink in this receiver.

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

semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent 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 as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

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

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

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

6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).

7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.

CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.

8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient 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 the range or 500 ˚F to 600 ˚F.

2. Use an appropriate gauge of RMA resin-core solder composed of 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 technique

a. 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 circuit

board 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 there only until the solder flows onto and around both the component lead and the foil.

CAUTION: Work quickly to avoid overheating the circuit board printed foil.

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

SERVICING PRECAUTIONS

Page 5: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 5 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as 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 solder melts.

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

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" with long nose pliers to insure metal to metal contact then solder each 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 if necessary, 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 replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

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

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

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

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

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

4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.

1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous

condition will not exist if the jumper wire opens.2. Trace along the copper pattern from both sides of the pattern

break and locate the nearest component that is directly connected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.

Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the

it does not touch components or sharp edges.

Page 6: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 6 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

SPECIFICATION1. Application Range

This spec sheet is applied all of the TV used LD02M chassis.

2. SpecificationEach part is tested as below without special appointment

1) Temperature : 25 ˚C ± 5 ˚C (77 ˚F ± 9 ˚F), CST : 40 ˚C ± 5 ˚C2) Relative Humidity : 65 % ± 10 % 3) Power Voltage : Standard input voltage (100 V - 240 V ~, 50 / 60 Hz) · Standard Voltage of each products is marked by models 4) Specification and performance of each parts are followed

each drawing and specification by part number in accordance with BOM.

5) The receiver must be operated for about 5 minutes prior to the adjustment.

3.Test method1) Performance : LGE TV test method followed2) Demanded other specification - Safety : CE,IEC specification - EMC : CE,IEC specification

4. Module Specification4.1. General FeaturesHM236WU1-300

4.2. Optical Spec.

No Item Specification Unit Remark

1 Panel Size 599.44 mm(23.6 inches)

2 Panel Type TN

3 Operating Mode Normally White

4 Backlight Unit White LED

5 Max Resolution 1920 x 1080

6 Pixel Pitch 0.2715(H)*0.2715(V)

7 Interface LVDS 2Port Forward type

8 Color depth 16.7M

No. Item Specification Min. Typ. Max. Remark

1 Viewing Angle[CR>10] Right/Left

Up/Down

75/80

80/80

85/88

88/88

-

2 Luminance Luminance (cd/m2) 250 300 -

Variation(%) - - -

3 Contrst Ratio CR 700 1000 -

4 Color Coordinates RED Rx 0.643

Ry 0.342

Green

Gx 0.317

Gy 0.628

Blue

Bx 0.148

By 0.064

White

Wx 0.313

Wy 0.329

Page 7: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 7 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

5. General specification5.1. TV

No Item Specification Remarks

1 Market AMERICA, CANADA, MEXICO

2 Broadcasting system 1)Digital : ATSC2)Analog : NTSC

3 Receiving system ATSC/NTSC-M

4 Component Input (1EA) Y/Cb/Cr , Y/Pb/Pr

5 CVBS Input (1EA) NTSC 1 System(Rear) : NTSCCVBS Video input is used by common port with Component.

6 RGB Input RGB-PC Analog (D-SUB 15Pin)

7 HDMI Input (1EA) HDMI1 Rear / HDMI version 1.4/ support PC Support HDCP

8 Audio Input (2EA) RGB/DVI AudioComponent & CVBS

L/R InputCVBS Audio input is used by common port with Component.

9 USB (1EA) Picture, Music, Movie, SVC Software Update + Picture + Music + Move

10 Local Key (Touch)

Page 8: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 8 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

5.2. RGB/HDMI(PC)No Item Specification Remarks

1 Supported Sync. Type Separate Sync., Digital

2 Operating Frequency Analog Horizontal 30 ~ 83kHz

Vertical 56 ~ 75 Hz

Digital Horizontal 30 ~ 83kHz

Vertical 56 ~ 75 Hz

3 Resolution Analog Max. 1920x1080 @ 60Hz

Recommend 1920x1080 @ 60Hz

Digital Max. 1920x1080 @ 60Hz

Recommend 1920x1080 @ 60Hz

4 Operating Environment Temp : 10 ˚C ~ 35 ˚C

Humidity : 20 % ~ 80 %

5 Storage Environment Temp : -10 ˚C ~ 60 ˚C non condensing

Humidity : 5 % ~ 90 % non condensing

6. Timing6.1. RGB/ HDMI (PC)

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

1 720*400 31.468 70.080 28.321

2 640*480 31.469 59.940 25.175

3 640*480 37.500 75.000 31.500

4 800*600 37.879 60.317 40.000

5 800*600 46.875 75.000 49.500

6 1024*768 48.363 60.004 65.000

7 1024*768 60.023 75.029 78.750

8 1152*864 67.500 75.000 108.000

9 1280*720 45.000 60.000 74.250

10 1280*800 49.702 59.810 83.500

11 1280*1024 63.981 60.020 108.000

12 1280*1024 79.976 75.025 135.000

13 1400*1050 65.317 59.978 121.750

14 1440*900 55.935 59.887 106.500

15 1600*900 60.000 60.000 108.000

16 1680*1050 64.674 59.883 119.000

17 1680*1050 65.290 59.954 146.250

18 1920*1080 67.500 60.000 148.500

Page 9: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 9 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

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

1 720* 480 31.469 / 31.5 59.94 / 60 27.00/ 27.03 SDTV 480P

2. 720*576 31.25 50.00 27.864 SDTV 576P

3. 1280*720 37.50 50.00 74.250 HDTV 720P

4 1280* 720 44.96 / 45 59.94 / 60 74.17/ 74.25 HDTV 720P

5 1920* 1080 33.72 / 33.75 59.94 / 60 74.17/ 74.25 HDTV 1080I

6 1920* 1080 28.125 50.00 74.25 HDTV 1080I

7 1920* 1080 27.00 24 74.25 HDTV 1080P

8 1920* 1080 33.75 30.00 74.25 HDTV 1080P

9 1920* 1080 56.250 50 148.5 HDTV 1080P

10 1920* 1080 67.43 / 67.5 59.94 / 60 148.35/ 148.50 HDTV 1080P

6.2. HDMI (DTV)

6.3. Component

NoSpecification

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

1 720* 480 15.730 59.940 13.500 SDTV, DVD 480I( 525I)

2 720* 480 15.750 60.000 13.514 SDTV, DVD 480I( 525I)

3 720* 576 15.625 50.000 13.500 SDTV, DVD 576I( 625I) 50Hz

4 720* 480 31.470 59.940 27.000 SDTV 480P

5 720* 480 31.500 60.000 27.027 SDTV 480P

6 720* 576 31.250 50.000 27.000 SDTV 576P 50Hz

7 1280* 720 44.960 59.940 74.176 HDTV 720P

8 1280* 720 45.000 60.000 74.250 HDTV 720P

9 1280* 720 37.500 50.000 74.250 HDTV 720P 50Hz

10 1920* 1080 33.720 59.940 74.176 HDTV 1080I

11 1920* 1080 33.750 60.000 74.250 HDTV 1080I

12 1920* 1080 28.125 50.000 74.250 HDTV 1080I 50Hz

13 1920* 1080 56.250 50 .000 148.500 HDTV 1080P

14. 1920* 1080 67.432 59.940 148.350 HDTV 1080P

15 1920* 1080 67.5 00 60.000 148.500 HDTV 1080P

Page 10: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

- 10 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

ADJUSTMENT INSTRUCTION1. Application Range

This document is applied to LD02M chassis TV which is manufactured in TV (or Monitor) Factory or is produced on the basis of this data.

2. Designation1) The adjustment is according to the order which is

designated and which must be followed, according to the plan which can be changed only on agreeing.

2) Power adjustment : Free Voltage.3) Magnetic Field Condition: Nil.4) Input signal Unit: Product Specification Standard.5) Reserve after operation: Above 5 Minutes (Heat Run)

Temperature : at 25 °C ± 5 °C Relative humidity : 65 % ± 10 % Input voltage : 220V, 60Hz

6) Adjustment equipments : Color Analyzer (CA-210 or CA-110), DDC Adjustment Jig equipment, SVC remote controller.

7) Push The "IN STOP KEY" – For memory initialization

3. Main PCB check process* APC - After Manual-Insult, executing APC

* Boot file Download1) Execute ISP program “Mstar ISP Utility” and then click

“Config” tab.2) Set as below, and then click “Auto Detect” and check “OK”

message. If display “Error”, Check connect computer, jig, and set.

3) Click “Connect” tab. If display “Can’t ”, Check connect computer, jig, and set.

4) Click “Read” tab, and then load download file(XXXX.bin) by clicking “Read”

5) Click “Auto” tab and set as below6) Click “Run”.7) After downloading, check “OK” message.

* USB DOWNLOAD(*.epk file download)1) Make New folder named “LG_DTV” and put ISP file(*.epk)

in the folder.2) Put the USB Stick to the USB socket.3) Automatically detecting update file in USB Stick

- If your downloaded program version in USB Stick is Low, it didn’t work.

- But your downloaded version is High, USB data is automatically detecting

4) Show the message "Copying files from memory"

5) Updating is staring.

6) Updating Completed, The TV will restart automatically.7) If your TV is turned on, check your updated version and

Tool option. (explain the Tool option, next stage) * If downloading version is more high than your TV have, TV

can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.

Case1 : Software version up1) After downloading S/W by USB , Multi-vision set will reboot

automatically2) Push "In-stop" key3) Push "Power on" key4) Function inspection5) After function inspection, Push "In-stop" key.

Case2 : Function check at the assembly line1) When TV set is entering on the assembly line, Push "In-

stop" ke y at first.2) Push "Power on" key for turning it on.

→ If you push "Power on" key, TV set will recover channel information by itself.

3) After function inspection, Push "In-stop" key.

(1) (3)

(2) OK

Please Check the Speed : Use the speed under 200KHz.

(4)

filexxx.bin

(6)

(5)

(7) ……….OK

(5)

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- 11 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

3.1. ADC Process3.1.1. ADC

1) Press the “ADJ” KEY on R/C and enter EZ ADJUST.2) Enter ADC Calibration mode by pushing “” key at “7.

ADC Calibration”.3) Push the “Start” button.4) ADC Calibration is executed automatically.5) Press “EXIT” key on R/C.

* ADC Calibration Protocol (RS232)

- Adjust Sequence• aa 00 00 [Enter Adjust Mode]• xb 00 40 [Component1 Input (480i)]• ad 00 10 [Adjust 480i Comp1]• xb 00 60 [RGB Input (1024*768)]• ad 00 10 [Adjust 1024*768 RGB]• aa 00 90 End Adjust mode

3.2. EDID Process3.2.1. EDID download

1) Press "Power only" key of service remote control.2) Press the ADJ KEY on R/C and enter EZ ADJUST3) Enter EDID D/L mode by pushing "" key at "EDID D/L".4) EDID download is executed automatically.5) Press EXIT key on R/C.

→ Caution: - Never connect HDMI & D-sub Cable when download EDID.

- Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.

* Edid data and Model option download (RS232)

3.2.2. RGB EDID Data - 24MA32D (Product ID: 22889)

*(week), **(year), ***(Check sum) : Adjustable Data

3.2.3. HDMI EDID Data- 24MA32D(Product ID :22890)

*(week), **(year), ***(Check sum) : Adjustable Data **** (physical address) : (HDMI1 : 10, HDMI2 : 20),****(Check sum) : (HDMI1 : F6, HDMI2 : E6)

3.3. Function Check3.3.1. Check display and sound

*Check Input and Signal items. (cf. work instructions) 1) TV2) AV (SCART/CVBS)3) COMPONENT (480i)4) RGB(PC : 1920 x 1080 @ 60Hz)5) HDMI1/26) PC Audio In * Display and Sound check is executed by Remote controller

→ Caution : Not to push the INSTOP KEY after completion if the function inspection.

NO Item CMD 1

CMD 2

Data 0

Enter Adjust MODE

Adjust ‘Mode In’

A A 0 0 When transfer the ‘Mode In’,

Carry the command.

ADCadjust

ADCadjust

A D 1 0 Automatically adjustment (The use of a internal

pattern)

NO Item CMD 1

CMD 2

Data 0

Enter download

MODE

Download ‘Mode In’

A A 0 0 When transfer the ‘Mode In’,

Carry the command.

EDID data and Model option

download

Download A E 00 10 Automatically download (The use of a internal

Data)

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- 12 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

4. Total Assembly line process4.1. Tool option & ADC Check

1) Press "Power on" key of service remote control.2) Connect RS232 to USB Signal Cable to USB Jack.3) Check the 'Tool Option' (Refer to the BOM Comments or

Adjustment spec) 4) Check the ‘ADC’ is ok.

4.2. Model name & Serial number Download4.2.1. Model name & Serial number D/L

1) Press "Power on" key of service remote control.2) Connect RS232 Signal Cable to RS-232 Jack.3) Write Serial number by use RS-232.4) Must check the serial number at the Diagnostics of SET UP

menu. (Refer to below).

4.2.2. method & notice1) Serial number D/L is using of scan equipment.2) Setting of scan equipment operated by Manufacturing

Technology Group.3) Serial number D/L must be conformed when it is produced

in production line, because serial number D/L is mandatory by D-book 4.0

*Manual Download (Model Name and Serial Number)If the TV set is downloaded By OTA or Service man, Sometimes model name or serial number is initialized.( Not always) There is impossible to download by bar code scan, so It need Manual download.1) Press the 'Instart' key of ADJ remote controller.2) Go to the menu 'Model Number D/L' like below photo.3) Input the Factory model name(ex M2352D-PZN) or Serial

number like photo.

4) Check the model name Instart menu -→ Factory name displayed (ex M2352D-PZN)

5) Check the Diagnostics (DTV country only) -→ Buyer model displayed (ex M2352D-PZ)

4.3. Function Check4.3.1. Check display and sound

*Check Input and Signal items. (cf. work instructions) 1) TV2) AV (SCART/CVBS)3) COMPONENT (480i)4) RGB(PC : 1920 x 1080 @ 60Hz)5) HDMI1/26) PC Audio In * Display and Sound check is executed by Remote controller

* Caution : Not to push the INSTOP KEY after completion if the

function inspection.

4.3.2. PIP Check1) Press “Power on” key of service remote control.2) Input RGB & TV(ATV or DTV) signal.3) Set Input mode to RGB.4) Press ‘PIP” key of ADJ remote controller5) Check TV Video & Audio signal of Sub picture.

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4.4. White balance adjustment RGB_Gains are fixed data for each model.Insert RS-232C Jack which is connected with PC for White Balance or equivalent device.* Total Assembly line should be check whether the color

coordinate(x,y) data refer to below table were meet or not.

*Note : x,y coordinates are drifted about 0.007 after 30 mins heat-run. So checking color coordinate within 5-min at total assembly line, consider x,y coordinates might be up to 0.007 than x,y target of each color temperature.

*Note : Manual W/B process using adjusts Remote control. 1) After enter Service Mode by pushing "ADJ" key,2) Enter "White Balance" by pushing "" key at "White

Balance".

* When doing Adjustment, Please make circumstance as below.

4.5. DPM Operation check Measurement Condition: 100~240V@ 50/60Hz1) Set Input to RGB-PC and connect D-sub cable to set –

RGB Mode. Set Input to HDMI1/2(with Input Label set to PC) and connect HDMI1/2 cable to set – HDMI Mode

2) Cut off H sync or V sync of signal.3) Check DPM operation refer to the below table.

4.6. Model Name & SW Version & Adjust check.* Press the ‘Instart’ key of ADJ remote controller

4.6.1. Model Name& SW Version Check1) Check ‘Model Name’. 2) Check ‘S/W Version’ (Refer to the IC Ver. in the BOM)

4.6.2. Adjust Check1) Check ‘Country Group’2) Check ‘Area Option’3) Check ‘Tool Option’ (Refer to the BOM Comments) 4) Check ‘Adjust ADC[Comp&RGB]’ is OK.5) Check ‘EDID[RGB&HDMI1/2]’ is OK. * After check all, Press the 'EXIT' key of ADJ remote controller

to go out SVC menu.

4.7. Outgoing condition Configuration* After all function test., press IN-STOP Key by SVC Remote

controller. And make Outgoing Condition.

Color Temperature

Cool 9,300k °K X=0.285 (±0.03)Y=0.293 (±0.03)

<Test Signal>Inner pattern(204gray,80IRE)

Medium 8,000k °K X=0.295 (±0.03)Y=0.305 (±0.03)

Warm 6,500k °K X=0.313 (±0.03)Y=0.329 (±0.03)

Luminance(cd/m²)

Cool Min : 80 Typ : 110 <Test Signal>Inner pattern(204gray,80IRE)Medium Min : 80 Typ : 110

Warm Min : 80 Typ : 110

Operating Condition Sync(H/V)

Video LED(SET)

Wattage(W)

Power S/W On Sleep mode - RGB,HDMI

Off/Off Off Amber 1

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TROUBLE SHOOTING1. No Power

Check L800 AllVoltage Level (19V)

Check Power connectorOK ? Replace Adapter

N N

Check IC802 outputVoltage Level (5V)

Replace IC802 &Recheck

N

Check IC2602 OutputVoltage Level (3.3V_ST) Replace IC2602

N

Y

Check IC806 OutputVoltage Level (1.24V)

Replace IC806 &Recheck

N

Y

Y

Check IC810 OutputVoltage Level (2.5V)

Replace IC810 &Recheck

N

Y

Check IC807 OutputVoltage Level (1.5V)

Replace IC807 &Recheck

N

Y

Check X201 Clock24MHz

Replace X201NCheck X201 Clock

24MHzReplace X201

N

Replace IC100 Flash Memory

Y

Y

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2. No PictureModule Back Light On ?

Check WLED_ENABLE highR1127

Check IC101Replace Main Scaler IC

N N

Check Panel clockP1002(#10,11,22,23)

Check IC101Repair Main B/D

N

Check Panel powerP1002(#1,2,3) 5VIC802 Output 5V

Replace IC802N

Y

Replace T-conBoard or module

Check FFC Cable for damage or open conductors. Replace Cable

N

Y

Y

Y

Check LED Driver output(P1101/P1103 #1,2,5,6)

Check LED Driver IC1100 Replace LED Driver IC

N

Y

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3. No Video - Digital TV

Check Tuner(TU2601 or 02 or 03) SIF #6 CVBS #8

Replace Tuner(TU2601 or 02 or 03) Recheck

N

Y

Check RF Cable

Y

1. Check Tuner(TU2601 or 02 or 03 #5) Power (3.3V)2. Check IC803 Output voltage(3.3V)

Replace IC803

Y

N

Check Tuner(TU2601 or 02 or 03) I2C SignalSCL(R2609), SDA(R2610)

Check IC101N

1. Check Tuner(TU2601 or 02 or 03 #7) Power (1.8V)2. Check IC805 Output voltage(1.8V)For TU2601, check #13 Power (1.23V) and IC806 also

Replace IC805Replace IC806

Y

N

Check Tuner(TU2601 or 02 or 03) I2C SignalSCL(R2609), SDA(R2610)

Check IC101N

Y

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- 17 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

4. No Video - AnalogCheck RF Cable

Check Tuner(TU3701)SIF #9, VIF #11

Replace Tuner(TU3701)Recheck

Y

N

1. Check Tuner(TU3701 #3) Power (5V)2. Check IC802 Output voltage(5V)

Replace IC802

Y

N

Check Tuner(TU3701) I2C SignalSCL(R3702), SDA(R3701)

Check IC100

Y

N

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- 18 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

5. No Video - ComponentCheck input signal format

Is it supported?

Check signalR239,R237,R241C220,C218,C222

Replace R239,R237,R241C220,C218,C222

Y

N

Check JK400Replace JK400 or

Check Device

Y

N

Y

IC101 has problem

Y

Check Component Cable

Wave form of C220 Wave form of C218 Wave form of C222

Wave form of Comp Y Wave form of Comp Pb Wave form of Comp Pr

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- 19 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

6. No Video - RGBCheck input signal format

Is it supported?

Check Hsync, VsyncR4024, R4025 Replace R4024, R4025

Check signal RGBR228,R230,R232C204,C206,C208

N

Check P400Replace P400 or Check Device

Y

N

Y

Replace R228,R230,R232C204,C206,C208

N

IC101 has problem

Y

Check RGB Cable

Y

Y

Wave form of R4025(Vsync) Wave form of R4024(Hsync)

Wave form of R230/C206Wave form of R228/C204 Wave form of R232/C208

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- 20 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

7. No Video - HDMICheck input signal format

Is it supported?

Y

Check JK600/JK601 for proper connection or damage

Replace connector

Y

N

Y

Check HDMI Cable for damage or open connector

Check I2C Signal (JK601)(#15, #16) Re download EDID data

Y

N

Check HDCP Key (IC101) Replace Scaler(IC101)N

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- 21 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All right reserved. Only for training and service purposes

8. No Audio

Make sure you can’t hear any audio and Device support the audio signal normally.

Check Speaker and its wire connection (P700)

and the resistance

Check Signal from IC700L702,L703, L704, L705

Y

Replace IC700N

1.Check C820 Voltage Level (19V)2. Check Audio Amp(IC700) Power (3.3V)

Y

Replace IC700(19V), IC2602(3.3V)Or Adapter

N

Y

Check Signal from IC101SDA/SCL

(R703/R214, R707/R213)

Y

Replace IC101N

Replace connector or SpeakerN

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BLOCK DIAGRAM

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EXPLODED VIEW

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

IMPORTANT SAFETY NOTICE

300

200

120

90040

0

910

540

820

121

800

810

510

301

30251

1

LV1

A2

535

Page 24: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

PCM_A[0]

PCM_A[4]

PCM_A[6]

PCM_A[2]

PCM_A[1]

PCM_A[3]

PCM_A[5]

PCM_A[7]

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[4]

PCM_D[5]PCM_D[6]

PCM_D[7]

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[3]

PCM_A[4]

PCM_A[5]

PCM_A[6]

PCM_A[7]

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[11]

PCM_A[12]

PCM_A[13]

PCM_A[14]

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[5]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[2]

FE_TS_DATA[1]

FE_TS_DATA[0]

CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[2]

CI_TS_DATA[3]

CI_TS_DATA[4]

CI_TS_DATA[5]

CI_TS_DATA[6]

CI_TS_DATA[7]

R194 22

/FLASH_WP

R19922

LVA_0M

LED_AMBER

R148

33

LVA_1M

AR102

22

DEMOD_RESET

R188 22

R198 22

MODEL_OPT_7

SPI_SDI

DSUB_DET

SPI_SDO

R193 22

/SPI_CS

C1072.2uF

PWM0

R192 22

+3.3V_TUNER

AUD_SCK

R158

10K

OPT

MODEL_OPT_2

R104

10K

OPT

R261

1.2K

MODEL_OPT_3

/PCM_IRQA

/PF_WE

LVA_3M

R115

4.7K

OPT

MODEL_OPT_1

HDMI2_DET

MODEL_OPT_0

R10210K

OPT

/CI_CD1

R173

10K

R190 22

/SPI_CS

TU_SDA

LVA_1P

/CI_CD2

R17633

R123

4.7K

OPT

R113 22

C111

0.1uF

R117

4.7K

OPT

PWM2

Q100MMBT3904(NXP)

E

B

C

R144

2.2K

/PF_CE0

R16122

R260

1.2K

IC104AT24C256C-SSHL-T

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

+3.3V_ST+3.3V_ST

R195 22

PWM0

IC102H27U1G8F2BTR-BC

EAN35669102

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VCC_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

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

/PF_OE

LVB_CKM

R187 22

LVB_3P

AV_CVBS_DET

R182 22

LED_RED

LVB_0P

R184 22

R185 22LVB_2M

LVB_1M

R180 22

LVB_3M

LVB_1P

R116

4.7K

LVB_0M

LVB_2PR183 22

R179 22

R181 22

R186 22

R128 10K

IC100MX25L8006EM2I-12G

3WP#

2SO/SIO1

4GND

1CS#

5SI/SIO0

6SCLK

7HOLD#

8VCC

AMP_RST

R125

4.7K

OPT

R17422

C110

0.1uF

50V

R175

47K

OPT

+3.3V_ST

+3.3V_ST

MULTI_ONR17122

R17222

R189 22

LED_AMBER

+5V_GENERAL

R156

10K

WLED_ENABLE

LVA_CKP

R152

10K

R150100

+3.3V_ST

R10322

R10022

LVB_CKP

C1001uFOPT

MODEL_OPT_6

R1660 OPT

R12022

OPT

R12222OPT

R1640

R13122

R13022

R170 22

R169 22

LVA_CKM

R168 22

R167 22

R16322

R154

22OPT

R16022

POWER_ON/OFF1

BLU_CURRENT_CTL

R121

4.7K

OPT

HDMI1_DET

PM_TXD

OLP

PM_RXD

R10122

R11422

R127 22

R11922

R11022

KEY2

SPI_SCK

KEY1

R143

4.7K

LVA_3P

R14222

+3.3V_AVDD

KEY_SCL

R149

4.7K

KEY_SDA

PCM_5V_CTL

NTP_MUTE

C112100pF50V

R165

4.7K

R112 22

AUD_MASTER_CLK

PWM0

I2C_SCL

LVA_0P

C1048pFOPT

R126

4.7K

C1068pFOPT

+3.3V_AVDD +3.3V_AVDD

HP_DET

FE_TS_SYNC

AR10422

R13422

I2C_SDA

+3.3V_AVDD

C1080.1uF

OPT16V

LVA_2M

R13522

R141

1K

RGB_DDC_SCL

PCM_D[0-7]

R140

1K

R106

1K

R12910K

OPT

FE_TS_CLK

PM_RXD

R124

4.7K

PCM_RST

SCART1_MUTE

R107

1K

PF_ALE

/PF_OE

R13310K

/PCM_IOWR

/FLASH_WP

WLED_DIM_ADJ

R136 22

/PF_CE0

CI_TS_SYNC

I2C_SCL

MODEL_OPT_5

R157 100

R118

4.7K

R13210K

I2C_SDA

/PCM_WAIT

R137 22

CI_TS_CLK

R14733

R15133

AMP_SCL

AR10322

/PCM_CD

+3.3V_AVDD

R14633

LED_RED

/PF_CE1

C1010.1uF

/PCM_WE

/PF_CE1

MODEL_OPT_4

R111 22

C1050.1uF

/PCM_IORD

+3.3V_AVDD

AUD_MASTER_CLK_0

R139 22

/PCM_CE

PCM_A[0-7]

AMP_SDA

C1030.1uF

R1051K

OPT

R196 22

LVA_2P

R197 22

/PF_WP

+5V_GENERAL

R145

2.2K

USB_OCD

/PCM_REG

R159

4.7K

OPT

PWM1

PWM1

TU_SCL

FE_TS_VAL_ERR

I2C_SDA

/PF_WE

R109

3.9K

R1081K

OPT

PM_TXD

PF_ALE

AR10122

R138 22

CI_TS_VAL

RGB_DDC_SDA

FE_TS_DATA[0-7]

C1090.1uF16V

+3.3V_AVDD

USB_CTL

SPI_SDI

C10210uF

10V

PWM2

PCM_A[0-14]

SPI_SCK

TUNER_RESET

I2C_SCL

SCART1_DET

/F_RB

SPI_SDO

/PF_WP

/F_RB

/PCM_OE

R17733

R191 22

CI_TS_DATA[0-7]

R1534.7K

OPT

R1554.7K

BUZZER

SE

C1130.1uF16V

OPT

C1140.1uF16V

OPT

PANEL_CTL

IC101-*1LGE2111A-W1 [MULTI]

KR

GPIO36C7

GPIO37E6

GPIO38F5

GPIO39B6

GPIO40E5

GPIO41D5

GPIO42B7

GPIO45E7

GPIO46F7

GPIO49AB5

GPIO50AB3

GPIO51A9

GPIO52F4

I2C_SCKM0/GPIO53AB1

I2C_SDAM0/GPIO54N6

GPIO73AB2

GPIO74AC2

LVA0PAB25

LVA0NAB23

LVA1PAC25

LVA1NAB24

LVA2PAD25

LVA2NAC24

LVA3PAE23

LVA3NAC23

LVA4PAC22

LVA4NAD23

LVB0PV23

LVB0NU24

LVB1PV25

LVB1NV24

LVB2PW25

LVB2NW23

LVB3PAA23

LVB3NY24

LVB4PAA25

LVB4NAA24

LVACKPAE24

LVACKNAD24

LVBCKPY23

LVBCKNW24

GPIO196T25

GPIO193U23

GPIO194T24

GPIO195T23

IC101LGE2111A-T8

EU/BRA/AUS

GPIO36C7

GPIO37E6

GPIO38F5

GPIO39B6

GPIO40E5

GPIO41D5

GPIO42B7

GPIO45E7

GPIO46F7

GPIO49AB5

GPIO50AB3

GPIO51A9

GPIO52F4

I2C_SCKM0/GPIO53AB1

I2C_SDAM0/GPIO54N6

GPIO73AB2

GPIO74AC2

LVA0PAB25

LVA0NAB23

LVA1PAC25

LVA1NAB24

LVA2PAD25

LVA2NAC24

LVA3PAE23

LVA3NAC23

LVA4PAC22

LVA4NAD23

LVB0PV23

LVB0NU24

LVB1PV25

LVB1NV24

LVB2PW25

LVB2NW23

LVB3PAA23

LVB3NY24

LVB4PAA25

LVB4NAA24

LVACKPAE24

LVACKNAD24

LVBCKPY23

LVBCKNW24

GPIO196T25

GPIO193U23

GPIO194T24

GPIO195T23

IC101LGE2111A-T8

EU/BRA/AUS

PCMDATA[0]/GPIO126W21

PCMDATA[1]/GPIO127AA18

PCMDATA[2]/GPIO128AB22

PCMDATA[3]/GPIO120AE20

PCMDATA[4]/GPIO119AA15

PCMDATA[5]/GPIO118AE21

PCMDATA[6]/GPIO117AB21

PCMDATA[7]/GPIO116Y15

PCMADR[0]/GPIO125W20

PCMADR[1]/GPIO124V20

PCMADR[2]/GPIO122W22

PCMADR[3]/GPIO121AB18

PCMADR[4]/GPIO99AA20

PCMADR[5]/GPIO101AA21

PCMADR[6]/GPIO102Y19

PCMADR[7]/GPIO103AB17

PCMADR[8]/GPIO108Y16

PCMADR[9]/GPIO110AB19

PCMADR[10]/GPIO114AB20

PCMADR[11]/GPIO112AA16

PCMADR[12]/GPIO104AA19

PCMADR[13]/GPIO107AC21

PCMADR[14]/GPIO106AA17

PCMREG_N/GPIO123Y20

PCMOE_N/GPIO113AB15

PCMWE_N/GPIO197AA22

PCMIORD_N/GPIO111AD22

PCMIOWR_N/GPIO109AD20

PCMCE_N/GPIO115AD21

PCMIRQA_N/GPIO105AC20

PCMCD_N/GPIO130Y18

PCMWAIT_N/GPIO100Y21

PCM_RESET/GPIO129Y22

PCM2_CE_N/GPIO131U21

PCM2_IRQA_N/GPIO132V21

PCM2_CD_N/GPIO135R20

PCM2_WAIT_N/GPIO133T20

PCM2_RESET/GPIO134U22

UART1_TX/GPIO43D4

UART1_RX/GPIO44E4

UART2_TX/GPIO65N25

UART2_RX/GPIO64N24

UART3_TX/GPIO47B8

UART3_RX/GPIO48A8

I2C_SCKM2/DDCR_CK/GPIO72P23

I2C_SDAM2/DDCR_DA/GPIO71P24

DDCA_DA/UART0_TXD2

DDCA_CK/UART0_RXD1

PWM0/GPIO66P21

PWM1/GPIO67N23

PWM2/GPIO68P22

PWM3/GPIO69R21

PWM4/GPIO70P20

PWM_PM/GPIO199F6

SAR0/GPIO31H6

SAR1/GPIO32G5

SAR2/GPIO33G4

SAR3/GPIO34J5

SAR4/GPIO35J4

VSYNC_LIKE/GPIO145R23

SPI1_CK/GPIO201R24

SPI1_DI/GPIO202R25

SPI2_CK/GPIO203T21

SPI2_DI/GPIO204T22

NF_CE1Z/GPIO138AE18

NF_WPZ/GPIO198AC17

NF_CEZ/GPIO137AD18

NF_CLE/GPIO136AC18

NF_REZ/GPIO139AC19

NF_WEZ/GPIO140AD17

NF_ALE/GPIO141AE17

NF_RBZ/GPIO142AD19

GPIO_PM[0]/GPIO6H5

PM_UART_TX/GPIO_PM[1]/GPIO7K6

GPIO_PM[2]/GPIO8K5

GPIO_PM[3]/GPIO9J6

GPIO_PM[4]/GPIO10K4

PM_UART_RX/GPIO_PM[5]/GPIO11L6

PM_SPI_SCZ1/GPIO_PM[6]/GPIO12C2

GPIO_PM[7]/GPIO13L5

GPIO_PM[8]/GPIO14M6

GPIO_PM[9]/GPIO15M5

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16C1

GPIO_PM[11]/GPIO17M4

PM_SPI_SCK/GPIO1A2

PM_SPI_CZ0/GPIO_PM[12]/GPIO0D3

PM_SPI_SDI/GPIO2B2

PM_SPI_SDO/GPIO3B1

TS0CLK/GPIO87Y14

TS0VALID/GPIO85AA10

TS0SYNC/GPIO86Y12

TS0DATA_[0]/GPIO77Y13

TS0DATA_[1]/GPIO78Y11

TS0DATA_[2]/GPIO79AA12

TS0DATA_[3]/GPIO80AB12

TS0DATA_[4]/GPIO81AA14

TS0DATA_[5]/GPIO82AB14

TS0DATA_[6]/GPIO83AA13

TS0DATA_[7]/GPIO84AB11

TS1CLK/GPIO98AC15

TS1VALID/GPI96AD15

TS1SYNC/GPIO97AC16

TS1DATA_[0]/GPIO88AD16

TS1DATA_[1]/GPIO89AE15

TS1DATA_[2]/GPIO90AE14

TS1DATA_[3]/GPIO91AC13

TS1DATA_[4]/GPIO92AC14

TS1DATA_[5]/GPIO93AD12

TS1DATA_[6]/GPIO94AD13

TS1DATA_[7]/GPIO95AD14

IC101-*2LGE2111A-TE

USA

GPIO36C7

GPIO37E6

GPIO38F5

GPIO39B6

GPIO40E5

GPIO41D5

GPIO42B7

GPIO45E7

GPIO46F7

GPIO49AB5

GPIO50AB3

GPIO51A9

GPIO52F4

I2C_SCKM0/GPIO53AB1

I2C_SDAM0/GPIO54N6

GPIO73AB2

GPIO74AC2

LVA0PAB25

LVA0NAB23

LVA1PAC25

LVA1NAB24

LVA2PAD25

LVA2NAC24

LVA3PAE23

LVA3NAC23

LVA4PAC22

LVA4NAD23

LVB0PV23

LVB0NU24

LVB1PV25

LVB1NV24

LVB2PW25

LVB2NW23

LVB3PAA23

LVB3NY24

LVB4PAA25

LVB4NAA24

LVACKPAE24

LVACKNAD24

LVBCKPY23

LVBCKNW24

GPIO196T25

GPIO193U23

GPIO194T24

GPIO195T23

IC101-*3LGE2111A-VD

CHINA

GPIO36C7

GPIO37E6

GPIO38F5

GPIO39B6

GPIO40E5

GPIO41D5

GPIO42B7

GPIO45E7

GPIO46F7

GPIO49AB5

GPIO50AB3

GPIO51A9

GPIO52F4

I2C_SCKM0/GPIO53AB1

I2C_SDAM0/GPIO54N6

GPIO73AB2

GPIO74AC2

LVA0PAB25

LVA0NAB23

LVA1PAC25

LVA1NAB24

LVA2PAD25

LVA2NAC24

LVA3PAE23

LVA3NAC23

LVA4PAC22

LVA4NAD23

LVB0PV23

LVB0NU24

LVB1PV25

LVB1NV24

LVB2PW25

LVB2NW23

LVB3PAA23

LVB3NY24

LVB4PAA25

LVB4NAA24

LVACKPAE24

LVACKNAD24

LVBCKPY23

LVBCKNW24

GPIO196T25

GPIO193U23

GPIO194T24

GPIO195T23

1 11SCALER/MEMORY/EEPROM

NAND FLASH MEMORY

from CI SLOT

I2C

for SYSTEM/HDCP EEPROM&URSA3

A0’h Internal demod out

DIMMING

SYSTEM EEPROM

for SERIAL FLASH

to delete CI or gate for

SERIAL FLASH MEMORY

PAD_PM_PWMBoot from SPI_CS1N(EXT_FLASH) 1’b0Boot from SPI_CS0N(INT_LASH) 1’b1

I2C_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0B51_NO_EJ 4’b0000 Boot from 8051 with SPI flashSB51_WOS 4’b0001 Secure B51 without scrambleSB51_WS 4’b0010 Secure B51 with scrambleMIPS_SPI_NO_EJ 4’b0100 Boot from MIPS with SPI falshMIPS_SPI_EJ_1 4’b0101 Boot from MIPS with SPI flashMIPS_SPI_EJ_2 4’b0110 Boot from MIPS with SPI flashMIPS_WOS 4’b1001 Secure MIPS without scrambleMIPS_WS 4’b1010 Secure MIPS with scramble

U02

2011.08.20 DELETE HDCP EEPROM

2011.08.20 1M > 256K

applied on only SMALL PCB

110928

22ohm deletion

DVB_S I2C deletion

11.11.05

2011.11.03

2011.11.03

2011.11.15WalkieTalkie Issue

EAX645590052012.05.23DMxx52/Mxx52

Mxx32

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 25: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

MODEL_OPT_3

C2410.1uF

D0+_HDMI1

R255 33

C40650.022uF16V

A_DEMODE

AVDD_DDR0

C239

0.1uF AVDD_DVI

MODEL_OPT_4

R227

1K

OPT

C2520.1uF

AVDD2P5_MOD

TP209

AVDD_DVI

R249

1K

OPT

CK+_HDMI1

C2531uF

R210 33

HDMI_ARC

COMP_Pr

AVDD_AU33

SC1_B

SCART1_Lout

R225

1K

DVB_S

MODEL_OPT_6

DSUB_HSYNC

C204 0.047uF

DDC_SDA_1

C224 1000pF

AVDD25_PGA

C2650.1uF

D2+_HDMI2

C251 0.1uF

D0-_HDMI2

R4024 22

SC1_ID

C226 0.047uF

C217 1000pF

MODEL_OPT_1

TU_CVBS

CI_DET

R401910K

R208 100OPT

C208 0.047uF

VDD33_NAND

R27210uF10V

+2.5V_AVDD

R248 33

10uF

C4001

MODEL_OPT_0

R20062K

SC1_CVBS_IN

R234

1K

NON_3D

C2560.1uF

L203 10uHCM3216F100KE

C2400.1uF

HPD1

R247

1K

R201 100OPT

C209 0.047uF

R288 100

C4067OPT

C245 2.2uF

HP_LOUT

+3.3V_AVDD

AVSS_PGA

MODEL_OPT_7

R240 68

AMP_SDA

C2031000pF

OPT50V

C2340.1uF

AVDD_NODIE

R2001 0

OPT

R2000 0A_DEMODE

C4014

0.1uF

D0-_HDMI1

R202 100OPT

VDD33

R243

1K

DVB-T2

C277

0.1uF

C280

0.1uF

R203 100OPT

R207 100

1.NTSC-M&DVB-T 2.DTMB/PAL 3.ISDB-T

C40270.1uF

C26310uF

AVDD25_PGA

AVDD_DMPLL

AUD_SCK

R224

1K

NON_DVB_S

AUD_LRCK

R215

1K

OPT

COMP_Pb

C290

0.1uF

AVDD_MPLL

C2710.1uF

R238 68

FB_CORE

R211

1K

DualStream

L205 10uH

CM3216F100KE

IF_AGC_MAIN

C4044

0.1uF

C292

0.1uF

R206 100OPT

R250 33

R254 68

DDC_SCL_1

USB_DP

HP_ROUT

R252 68

COMP_L_IN

C214 0.047uF

R216 33

C237 2.2uF

10uF

C228

DDC_SCL_2

R22322

IF_AGC_SELR205 100OPT

R231 68

RF_SWITCH_CTL

SC1_L_IN

L202BLM18SG121TN1D

D2-_HDMI1

C4006

0.1uF

R235

1K

3D

C242 2.2uF

D1+_HDMI1

R259 0

C261 27pF

C4011

0.1uF

R236

1K

NON_DVB-T2

R21322

CEC_REMOTE_S7

PC_L_IN

+3.3V_AVDD

SC1_G

C4062

0.1uF

AVDD_AU33

C244 2.2uFDSUB_B

SC1_CVBS_IN

C220 0.047uF

R21422

C238

0.1uF

C4043

0.1uF

10uF

C275

C218 0.047uF

R4025 22

C4042

0.1uF

+1.24V_VDDC

AVDD2P5

C222 0.047uF

VDD33_NAND

D1+_HDMI2

C26810uF10V

R229 68

DSUB_VSYNC

C229 0.047uF

X20124MHz

HP_MUTE

VDD33

SC1_R

C4045 1uF

R209

1K

NON_DualStream

10uF

C284

C250 0.1uF

C2860.1uF

+1.24V_VDDC

C2310.1uF

COMP_DET

R242 68

R241 33

C299

0.1uF

R228 33

C246

0.1uF

10uF

C276

MODEL_OPT_2

TP207

USB_DM

+3.3V_AVDD

AVDD_DDR0

PC_R_IN

FB_CORE

R257 33

+1.24V_VDDC

TU_SDA

AVDD_MPLL

DSUB_R

AVDD_NODIE

+3.3V_ST

C297

0.1uF

D0+_HDMI2

C236 2.2uF

CK-_HDMI1

TU_SCL

C243 2.2uF

AVDD_DMPLL

C202 0.047uF

IF_N_MSTAR

MIUVDDC

TP210

C210 1000pF

AMP_SCL

C219 0.047uF

TP208

CK-_HDMI2

+3.3V_ST

HPD2

D1-_HDMI2

R233 68

10uF

C293

OPT

CK+_HDMI2

C4019

0.1uF

R226

1K

R287

1M

TU_SIF

SC1_R_IN

DTV/MNT_VOUT

R246

1K

PHM_ON(Italy)

SOC_RESET

C233 0.047uF

C2740.1uF

C215 0.047uF

C211 0.047uF

D1-_HDMI1

IR

SPDIF_OUT

AUD_MASTER_CLK_0

D2+_HDMI1

C212 0.047uF

C4020

0.1uF

C4009

0.1uF

C262 27pF

IF_P_MSTAR

+3.3V_AVDD

R2220

C2700.1uF

R296 100

C2641000pFOPT

C257 0.1uF

C258 0.1uF

C283

0.1uF

DSUB_G

C26910uF

C4012

0.1uF

C207 0.047uF

C2494.7uF

C225 0.047uF

C247

0.1uF

R239 33

R244 33

+1.24V_VDDC

C4025

0.1uF

C221 0.047uF

10uF

C235

R245

1K

PHM_OFF(Non Italy)

C4003

0.1uF

C200

4.7uF10V

C40640.1uF

C216 0.047uF

R21710

C206 0.047uF

+2.5V_AVDD

R237 33

AVSS_PGA

C213 0.047uF

C4024

0.1uF

AV_CVBS_IN

R212

1K

SOC_RESET

AUD_LRCH

MIUVDDC

R251 33

D2-_HDMI2

R256 68

C2010.1uF

OPT

R4026

10K

SC1_FB

C223 0.047uF

C4031

0.1uF

+3.3V_ST

C4013

0.1uF

R230 33

DDC_SDA_2

R289 100

SCART1_Rout

C2320.1uF

C2730.1uF

C4007

0.1uF

COMP_R_IN

COMP_Y

R204 100OPT

AVDD2P5_MOD

R232 33

C4068100pFA_DEMODE

C205 0.047uF

MODEL_OPT_5

R258 68

C4069100pFA_DEMODE

R4002 47

R4003 47

AVDD2P5

R4023

2.4K

SB_MUTE

D200MMBD6100

A2

C

A1

R2980

1/10W5%

R2990

1/10W5%

R2760

1/10W5%

R2770

1/10W5%

R2620

1/10W5%

R2740

1/10W5%

R2750

1/10W5%

R2900

1/10W5%

R40300

1/10W5%

R2730

1/10W5%

R221100K

OPT

R220100K

OPT

EPHY_TP

EPHY_TN

R400449.9

LAN JACK(for UK DVB-T2)C40000.1uF

LAN JACK(for UK DVB-T2)

EPHY_RP

EPHY_RN

C40020.1uF

LAN JACK(for UK DVB-T2)

R400149.9

LAN JACK(for UK DVB-T2)

R400549.9

LAN JACK(for UK DVB-T2)

R400049.9

LAN JACK(for UK DVB-T2)

LGE2111A-T8IC101EU/BRA/AUS

AVDDLV_USBK12

VDDC_1G9

VDDC_2H9

VDDC_3K10

VDDC_4K11

VDDC_5L10

VDDC_6M12

VDDC_7M13

VDDC_8N12

VDDC_9P14

VDDC_10P15

VDDC_11R10

VDDC_12R14

VDDC_13R15

VDDC_14T10

AVDD1P0P10

FB_COREP19

AVDDL_MODR16

AVDD10_LANL11

DVDD_DDRM14

AVDD2P5_ADC_1W9

AVDD2P5_ADC_2W10

AVDD2P5_ADC_3W11

AVDD25_REFW12

AVDD25_LANY17

AVDD_MOD_1V18

AVDD_MOD_2U19

AVDD25_PGAW14

AVSS_PGAW15

AVDD_NODIEU7

AVDD_DVI_USB_1L7

AVDD_DVI_USB_2M7

AVDD3P3_MPLLP7

AVDD_DMPLLR7

DVDD_NODIEM19

AVDD_AU33V7

AVDD_EAR33W7

VDDP_1R19

VDDP_2T19

AVDD_LPLL_1W18

AVDD_LPLL_2W19

VDDP_NANDV19

AVDD_DDR0_D_1J17

AVDD_DDR0_D_2K15

AVDD_DDR0_D_3K16

AVDD_DDR0_CL15

AVDD_DDR1_D_1K17

AVDD_DDR1_D_2L17

AVDD_DDR1_D_3M17

AVDD_DDR1_CL16

GND_EFUSEE9

GND_1A23

GND_2B17

GND_3C23

GND_4A5

GND_5C11

GND_6C19

GND_7C22

GND_8D14

GND_9D18

GND_10D19

GND_11E17

GND_12E18

GND_13E19

GND_14E22

GND_15F8

GND_16F17

GND_17F18

GND_18F19

GND_19G8

GND_20H8

GND_21N22

GND_22N21

GND_23N20

GND_24M22

GND_25M21

GND_26M20

GND_27F10

GND_28V15

GND_29W16

GND_30V8

GND_31T18

GND_32G10

GND_33G11

GND_34G12

GND_35G13

GND_36G14

GND_37G17

GND_38G18

GND_39G19

GND_40G24

GND_41H11

GND_42H12

GND_43H13

GND_44H14

GND_45H15

GND_46H16

GND_47H17

GND_48H18

GND_49H19

GND_50J9

GND_51J10

GND_52J11

GND_53J12

GND_54J13

GND_55J14

GND_56J15

GND_57J16

GND_58J18

GND_59J19

GND_60J25

GND_61K9

GND_62K13

GND_63K14

GND_64H10

GND_65K18

GND_66K19

GND_67K22

GND_68L8

GND_69L9

GND_70J8

GND_71L12

GND_72L13

GND_73L18

GND_74L19

GND_75M8

GND_76K8

GND_77M10

GND_78M11

GND_79L14

GND_80M15

GND_81M16

GND_82M18

GND_83M25

GND_84N10

GND_85N11

GND_86N13

GND_87N14

GND_88N15

GND_89N16

GND_90N17

GND_91N19

GND_92K7

GND_93P8

GND_94P9

GND_95M9

GND_96P11

GND_97P13

GND_98P16

GND_99P17

GND_100P18

GND_101P12

GND_102R8

GND_103R9

GND_104R11

GND_105R12

GND_106R13

GND_107R17

GND_108T8

GND_109T9

GND_110N7

GND_111T11

GND_112T12

GND_113T13

GND_114T14

GND_115T15

GND_116T16

GND_117T17

GND_118U8

GND_119U9

GND_120U10

GND_121U11

GND_122U12

GND_123U13

GND_124U14

GND_125U15

GND_126U16

GND_127U17

GND_128R18

GND_129V9

GND_130V10

GND_131V11

GND_132V12

GND_133V14

GND_134V17

GND_135T7

GND_136E8

IC101LGE2111A-T8

EU/BRA/AUS

RXACKPJ2

RXACKNJ3

RXA0PK3

RXA0NJ1

RXA1PK2

RXA1NK1

RXA2PL2

RXA2NL3

DDCDA_DA/GPIO24T5

DDCDA_CK/GPIO23T4

HOTPLUGA/GPIO19V5

HOTPLUGB/GPIO20R5

RXCCKPAE9

RXCCKNAC9

RXC0PAC10

RXC0NAD9

RXC1PAC11

RXC1NAD10

RXC2PAE11

RXC2NAD11

DDCDC_DA/GPIO28AE8

DDCDC_CK/GPIO27AD8

HOTPLUGC/GPIO21AC8

RXDCKPF2

RXDCKNF3

RXD0PG3

RXD0NF1

RXD1PG2

RXD1NG1

RXD2PH2

RXD2NH3

DDCDD_DA/GPIO30R6

DDCDD_CK/GPIO29U6

HOTPLUGD/GPIO22P5

CEC/GPIO5R4

HSYNC0P2

VSYNC0R3

RIN0PN2

RIN0MP3

GIN0PN3

GIN0MN1

BIN0PM3

BIN0MM2

SOGIN0M1

HSYNC1V2

VSYNC1V3

RIN1PU3

RIN1MU2

GIN1PT1

GIN1MT2

BIN1PR2

BIN1MR1

SOGIN1T3

HSYNC2AA2

RIN2PY2

RIN2MAA3

GIN2PW2

GIN2MY3

BIN2PV1

BIN2MW3

SOGIN2W1

CVBS0AA8

CVBS1Y4

CVBS2W4

CVBS3AA5

CVBS4Y5

CVBS5AA4

CVBSOUT0Y6

CVBSOUT1AA1

VCOMAB4

VIFPAC4

VIFMAD3

IPAC3

IMAE3

SIFPAD4

SIFMAC5

IF_AGCAD2

RF_AGCAE2

I2C_SCKM1/GPIO75AE6

I2C_SDAM1/GPIO76AD6

XINAD1

XOUTAC1

SPDIF_IN/GPIO152D7

SPDIF_OUT/GPIO153D6

USB0_DME3

USB0_DPE2

USB1_DMAC12

USB1_DPAE12

I2S_IN_BCK/GPIO150C8

I2S_IN_SD/GPIO151D8

I2S_IN_WS/GPIO149D9

I2S_OUT_BCK/GPIO156B10

I2S_OUT_MCK/GPIO154C9

I2S_OUT_SD/GPIO157B9

I2S_OUT_WS/GPIO155C10

AUL0AB9

AUR0AA11

AUL1Y9

AUR1AA9

AUL2AA7

AUR2AB8

AUL3Y8

AUR3Y10

AUL4AC7

AUR4AD7

AUOUTL0W6

AUOUTL2V6

AUOUTL3V4

AUOUTR0Y7

AUOUTR2W5

AUOUTR3U5

AUVRMAD5

AUVAGAE5

AUVRPAC6

EARPHONE_OUTLAA6

EARPHONE_OUTRAB6

ET_RXD[0]/RP/GPIO60C6

ET_TXD[0]/TP/GPIO57C5

ET_RXD[1]/RN/GPIO63A6

ET_TXD[1]/LED1/GPIO56C4

ET_TX_CLK/TN/GPIO59B5

ET_TX_EN/GPIO58C3

ET_MDC/GPIO61A3

ET_MDIO/GPIO62B3

ET_COL/LED0/GPIO55B4

IRIN/GPIO4N4

ARC0T6

HWRESETN5

R2970

1/10W5%

C4071 0.047uF

HDMI_ARCHDMI_ARC

R2000-*1100

NON_A_DEMODE(H201&G201)

C4065-*10.047uF25V

NON_A_DEMODE(H201&G201)

C4069-*168pF

OPT(NON_A_DEMODE(G201))

C4068-*168pF

OPT(NON_A_DEMODE(G201))

ZD2013.3V

OPT

TUNER_I2C

AUDIO OUT

Close to MSTAR

AVDD_DDR1:55mA

AVDD_NODIE:7.362mA

VDD33_T/VDDP/U3_VD33_2:47mA

DTV_IF

+3.3V_AVDD

Close to MSTAR

HDMI

Normal 2.5V

AVDD2P5:172mA

RSDS Power OPT

DSUB

I2S_I/F

Close to MSTAR

DDR3 1.5V

AUDIO IN

+1.24V_VDDC

AVDD_DDR0:55mA

VDDC : 2026mA

AVDD25_PGA:13mA

SCART1_RGB

Close to MSTAR

ANALOG SIF

COMP2

SOC_RESET

STby 3.3V

AU33:31mA

Close to IC with width trace

CVBS In/OUT

SCALER 2 11

MODEL OPTION

H/P OUT

Improve RGB noise11.08.08

PHM_ON

OLED

MODEL_OPT_0

T25

DVB_T2

LOW

A8

NON_3D

120HZ

HD

PIN NAME

U23

FHD

DVB_S

NON_OLED

NON_DualStream

MODEL_OPT_7

MODEL_OPT_3

PHM_OFF

PIN NO.

3D

MODEL_OPT_5

AB2

MODEL_OPT_4

NON_DVB_T2

MODEL OPTION

T24

MODEL_OPT_2

AB3

MODEL_OPT_1

NON_120HZ

NON_DVB_S

DualStream

F4

MODEL_OPT_6

HIGH

B8

111026SwitchEBF32593901 Deletion

11.11.05DVB_S I2C deletion

Bead TO 0ohmEAM32500203->0RJ0000D677

111103200->0ohmTo solve EMS Issue

11.11.15OPT deletion

111115100K Ohm Parallel ADDOPT

*H/W opt :ETHERNET

PHM ON= Italy only

120111 Dual stream option update

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 26: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

USB DOWN STREAM

Fiber Optic

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.

C405

0.1uFR41710K

IC401

MAX3232CDR

Hotel_Model(RS232C apply)

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10

DIN2

11

DIN1

12

ROUT1

13

RIN1

14

DOUT1

15

GND

16

VCC

R40775

JP429

C4170.1uF16V

Hotel_Model(RS232C apply)

D416MMBD6100

A2

C

A1

R44610K

JP403

JP412

JP413

DSUB_G

C414220pF50V

R440100

C4090.33uF16V

Hotel_Model(RS232C apply)

R426 0

Q400MMBT3904(NXP)

E

B

C

C4150.1uF16V

+3.3V_AVDD

JP405R4310

OPT

R44710K

RGB_DDC_SCL

R41947

C413220pF50V

USB_DM 1:AL8

COMP_L_IN

R415470KOPT

JP428

+5V_GENERAL

R4161K

C4120.33uF16V

Hotel_Model(RS232C apply)

R418

47K

JP400

C40318pF50V

OPT

DSUB_R

JK406

SPG09-DB-010

1RED

2GREEN

3BLUE

4GND_1

5DDC_GND

6RED_GND

7GREEN_GND

8BLUE_GND

9NC

10

SYNC_GND

11

GND_2

12

DDC_DATA

13

H_SYNC

14

V_SYNC

15

DDC_CLOCK

16SHILED

JP414

R442470K

OPT

R4381KOPT

JP415

R40275

+3.3V_AVDD

+5V_USB

SPDIF_OUT

2:X18

+5V_GENERAL

R439100

R429 0

C4020.1uF16V

JP416

+3.3V_ST

USB_CTL

COMP_Y

DSUB_VSYNC2:E18

R42310K

PM_RXD

R4040

JK403

3AU04S-305-ZC-(LG)

12

34

5

R40310K

R427 0

PC_L_IN 1:C7

R42210K

JP410

R435

10K

R40610K

JP427

C4071000pF50VOPT

JP407

R44515K

+3.3V_ST

JP402

R41075

AV_CVBS_DET

R43447K

R443

0

IR_OUT

R4091K

DSUB_HSYNC2:E18

D4145.6V

OPT

R441470K

OPT

C4000.1uF

+3.3V_ST

R41275

R40810K

JP409

R44415K

R40075

JP401

R40175

USB_OCD

RGB_DDC_SDA

COMP_Pr

R4050

AV_CVBS_IN

R414470K

OPT

C4180.1uF16V

Hotel_Model(RS232C apply)

USB_DP 1:AL7

JP408

COMP_Pb

JP404

JK4022F11TC1-EM52-4F

OPT(SPDIF Jack)

CGND

BVCC

AVIN

4

SHIELD

PM_TXD

DSUB_DET

R42512K

JP411

PC_R_IN 1:C7

DSUB_B

C4160.33uF16V

Hotel_Model(RS232C apply)

COMP_R_IN

R42412K

JP406

JK404

PEJ029-02

Hotel_Model(RS232C apply)

3E_SPRING

6T_TERMINAL

7B_TERMINAL

5T_SPRING

4R_SPRING

8G_SPRING

COMP_DET

C40118pF50V

OPT

C4081000pF50VOPT

JK401KJA-PH-1-0177

3 M3_DETECT

4 M4

5 M5_GND

1 M1

6 M6

R41310K

IC400AP2191DSG

3IN_2

2IN_1

4EN

1GND

5FLG

6OUT_1

7OUT_2

8NC

+5V_GENERAL

R421

0

R420 0

OPT

JK400PPJ234-05

5A

[GN]O-SPRING6A

[GN]E-LUG

4A

[GN]CONTACT

7B

[BL]E-LUG-S

5B

[BL]O-SPRING

7C

[RD]E-LUG-S

5C

[RD]O-SPRING_1

4C

[RD]CONTACT_1

5D [WH]O-SPRING

4E [RD]CONTACT_2

5E[RD]O-SPRING_2

6E[RD]E-LUG

JK405

XRJV-01V-0-D12-080

LAN JACK(for UK DVB-T2)

1

2

3

4

5

6

7

8

9

9

EPHY_TP

+3.3V_AVDD

R4110

LAN JACK(for UK DVB-T2)

EPHY_RP

C4100.01uF50V

LAN JACK(for UK DVB-T2)

EPHY_TN

EPHY_RN

C40410uF10VOPT

VA402

5.5V

VA403

5.5V

VA406

5.5V

VA40020V

OPTVA40120V

OPT

VA40720V

VA41220V

VA41320V

VA40820V

OPT

VA41920V

VA415

20V

OPT

VA41720VOPT

VA41820VOPT

VA42120V

OPT

VA42220V

VA42320V

C419

47pF

50V

C42047pF

50V

C42147pF50V

C42247pF50V

C42347pF50V

L404CM2012FR10KT

L405 CM2012FR10KT

C42547pF50V

C42447pF50V

C42647pF50V

C42747pF50V

L406 CM2012FR10KT

VA409

5.5V

OPT

VA404

5.5V

OPT

VA405

5.5V

OPT

VA426

5.5V

OPT

VA42020V

P1104

12507WS-04L

1

2

3

4

5

+3.3V_ST

L402BLM15BD121SN1

L401BLM15BD121SN1

VA42420V

OPT(USB Varistor)

VA42520V

OPT(USB Varistor)

MGJ63348201

M1JackShield(for NonCKD)

L403BLM15BD121SN1

MGJ63348202

M1-*1JackShield(for CKD)

R4480

NON_Hotel_Model(RS232C Bypass)R4490

NON_Hotel_Model(RS232C Bypass)

VA42820VOPT

VA42720V

OPT

IR_OUT

PC AUDIO

RS232CDSUB RGB

SPDIF OPTIC JACK

USB

INTERFACE 3 11

CVBS & COMPONENT

ETHERNET

Audio line->DEL

Video line->OPT

Varistor11.10.12

111026ESD diode deletionEAH39491601 2EA

111026Can be deleted??

11.10.27To Improve Ringing issueLOW capacitance Part apply

11.10.31To Improve EMI

11.11.07

Component Jack changeEAG60968202->EAG60968207

111026LAN Jack deletion

111117LAN Jack Addition for T2

4P RS232C wafer(EAG58732903)DEL (111129)->ADD (111220)

Jack Shield (HDMI1, HDMI2, RGB)

120103ESD diode additionEAF61530301 2EA

12.01.12L-mono wiring

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 27: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

PCMCIA

CI_ADDR[4]

CI_DATA[7]

CI_DATA[5]

CI_ADDR[5]

CI_DATA[0]

CI_DATA[4]

CI_ADDR[13]

CI_ADDR[7]

CI_ADDR[12]

CI_ADDR[6]

CI_ADDR[14]

FE_TS_DATA[0-7]

CI_ADDR[0]

CI_ADDR[2]

CI_ADDR[1]

CI_ADDR[3]

CI_ADDR[11]

CI_DATA[6]

CI_ADDR[10]

CI_DATA[3]

CI_ADDR[8]

CI_ADDR[9]

CI_DATA[0-7]

CI_DATA[2]

CI_DATA[1]

CI_DATA[0-7]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[6]

CI_DATA[5]

CI_DATA[7] PCM_D[0-7]

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[7]

PCM_D[4]

PCM_D[6]

PCM_D[5]

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[5]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[0]

/PCM_WAIT

CI_WE

R507 10K

CI_SLOT

REG

CI_ADDR[7]

PCM_A[8]

PCM_A[1]

CI_ADDR[13]

CI_MIVAL_ERR

+5V_GENERAL

GND

CI_TS_DATA[5]

FE_TS_SYNC

CI_ADDR[2]

R51610K

CI_SLOT

CI_MISTRT

C504

0.1uF16V

CI_SLOT

C5070.1uF16V

CI_SLOT

CI_DET

CI_MDI[7]

C512

0.1uF

CI_SLOT

PCM_A[0]

+5V_CI_ON

GND

/PCM_WE

GND

Q500MMBT3904(NXP)

CI_SLOT

E

B

C

/PCM_CE

CI_ADDR[4]

C5010.1uF16VCI_SLOT

CI_MCLKI

CI_MDI[6]

R5102.2K

CI_SLOT REG

AR50433 CI_SLOT

GND

CI_MDI[5]

CI_DATA[0-7]

R519 0

OPT

CI_MDI[6]

AR50333CI_SLOT

CI_TS_SYNC

CI_ADDR[14]

CI_DATA[0-7]

CI_OE

+3.3V_CI

R52210K

OPT

R502

10K

CI_SLOT

CI_ADDR[9]

C5020.1uF16V

CI_SLOT

CI_IORD

R511 100

CI_SLOT

CI_MDI[2]

FE_TS_DATA[0-7]

CI_ADDR[11]

R508 10K

CI_SLOT

AR50033 CI_SLOT

R520 47 CI_SLOT

PCM_A[9]

/PCM_IOWR

+3.3V_AVDD

C510

0.1uF

OPT

/PCM_IORD

CI_MDI[0]

CI_TS_DATA[7]

/PCM_OE

PCM_A[6]

PCM_A[10]

R50310K

CI_SLOT

AR509

33 CI_SLOT

R514

0

OPT

C5130.1uF16V

OPT

CI_MCLKI

AR50233

CI_SLOT

R501 47 CI_SLOT

R517

47

CI_SLOT

PCM_RST

CI_ADDR[0]

R524

10K

CI_SLOT

CI_ADDR[5]

R504

10K

CI_SLOT

CI_TS_DATA[1]

PCM_5V_CTL

CI_MDI[4]

IC50074LVC1G32GW

CI_SLOT

3GND

2A

4 Y

1B 5 VCC

+3.3V_CI

/CI_CD1

PCM_A[11]

PCM_A[5]

R521 100 CI_SLOT

CI_ADDR[3]

PCM_A[3]

+5V_GENERAL

IC502

TC74LCX244FT

0ITO742440D

TOSHIBA

CI_SLOT

32Y4

21A1

41A2

11OE

61A3

52Y3

72Y2

81A4

92Y1

10GND

112A1

121Y4

132A2

141Y3

152A3

161Y2

172A4

181Y1

192OE

20VCC

P50010067972-000LF

CI_SLOT

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

69

/PCM_CD

+5V_CI_ON

/CI_CD2

CI_TS_VAL

CI_TS_DATA[3]

CI_ADDR[12]

PCM_A[13]

CI_TS_DATA[6]

+3.3V_CI

C5080.1uFCI_SLOT

CI_MDI[7]

CI_MDI[5]

CI_MDI[3]

R513

47

CI_SLOT

R505

10K

CI_SLOT

AR50733

CI_SLOT

R51810K

OPT

CI_TS_DATA[0]

GND

CI_ADDR[0-14]

CI_IOWR

CI_MDI[2]

CI_MDI[1]

FE_TS_CLK

CI_DET

GND

+5V_GENERAL

CI_IOWR

CI_MDI[0]

CI_OE

CI_IORD

AR50833 CI_SLOT

PCM_A[4]

CI_MDI[3]

R515 0

OPT

C5110.1uF16V

CI_SLOT

CI_MIVAL_ERR

CI_TS_DATA[4]

/CI_CD2

AR510

33 CI_SLOT

C5000.1uF16V

CI_SLOTR50922K

CI_SLOT

R500 47 CI_SLOT

AR50633 CI_SLOT

/PCM_REG

CI_TS_CLK

C503 0.1uF

CI_SLOT

CI_ADDR[8]

R512 100CI_SLOT

PCM_A[14]

CI_ADDR[10]

CI_WE

/CI_CD1

PCM_D[0-7]

CI_MDI[4]

PCM_A[12]

CI_TS_DATA[2]

CI_ADDR[6]

+3.3V_CI

AR50533 CI_SLOT

CI_MISTRT

/PCM_IRQA

CI_MDI[1]

CI_ADDR[1]

PCM_A[2]

FE_TS_VAL_ERR

PCM_A[7]

C5054.7uF10V

CI_SLOT

R523 100 CI_SLOT

R525 33 CI_SLOTR506 33 CI_SLOT

C5142pF50V

CI_SLOT

R5270

1/10W5%

CI_SLOT

C50610uF10V

CI_SLOT

Q501ZXMP3F30FHTA

CI_SLOT

G

DS

DVB-CI DETECT

DVB-CI SLOT DVB-CI TS INPUT

DVB-CI HOST I/F

CI POWER ENABLE CONTROL

PCMCIA 4 11

CLOSE TO MSTAR

110928

$0.005

11.11.0133->100 Ohm

11.11.0112pF->2pF

Apply->OPT11.10.27

111109EAM32500203->0RJ0000D677

111220OPT->CI_SLOT

11.12.22Maker:Rohm->DiodeSupply issuedue to Typoon

11.11.15Maker:Diode->Rohm

EBK38029201(Rohm)EBK61011501(Diode)

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 28: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

HDMI/SCART

GND

R668

47K

C6154700pFOPT

5V_HDMI2

C62633pF50V

OPT

D2+_HDMI1

R648 2.2M52(HDMI1 Jack)

HPD2

JP609

R60710K

CK+_HDMI1

DDC_SDA_1

D0-_HDMI1

D1+_HDMI2

R659 2.2

+3.3V_AVDD

HDMI2_DET

DTV/MNT_ROUT

+5V_GENERAL

D600

30V

DDC_SDA_1 2:E10;K7

JP611

DDC_SDA_2

D0+_HDMI2

+3.3V_AVDD

C62233pF50V

OPT

SB_MUTE

DDC_SCL_2

R63810K

M52(HDMI1 Jack)

+3.3V_ST

JP607

HPD1

DDC_SCL_2 2:E10;K7

DTV/MNT_LOUT 002:P7

DTV/MNT_ROUT

R643 2.2M52(HDMI1 Jack)

C6120.1uF16V

M52(HDMI1 Jack)

R645470KOPT

R606 2.2

R66910K

R66510K

M52(HDMI1 Jack)

C621330pF50VOPT

R66710K

M52(HDMI1 Jack)

R609 2.2

Q605 MMBT3904(NXP)M52(HDMI1 Jack)

E

B

CR63410K

SC1_CVBS_IN

CK-_HDMI2

Q606

MMBT3904(NXP)

M52(HDMI1 Jack)

E

B

C

SC1_L_IN

JP602

D1-_HDMI1

5V_HDMI2

R608

10K

R614

470K

OPT

SC1_FB

+19V_SCART

SCART1_MUTE

R662 2.2M52(HDMI1 Jack)

D61930V

OPT

R666

10K

M52(HDMI1 Jack)

SCART1_Lout

R655 2.2

HDMI_CEC

R658 2.2

JP605

Q601MMBT3904(NXP)

E

B

C

JP604

R6321K

+3.3V_ST

R670100

R6371K

M52(HDMI1 Jack)

DDC_SCL_1 2:E10;K7

D1+_HDMI1

D61830V

M52(HDMI1 Jack)

R615

470K

OPT

DDC_SCL_1

C617220pF50VOPT

5V_HDMI1

R656 2.2M52(HDMI1 Jack)

HDMI_CEC

SC1_B

R663 2.2M52(HDMI1 Jack)

R660 2.2M52(HDMI1 Jack)

D607

30V

OPT

SC1_R

JP610

R664 2.2M52(HDMI1 Jack)

SCART1_MUTE

C620

330pF50VOPT

HDMI_CEC

SCART1_DET

SC1_G

DTV/MNT_VOUT

R60047K

M52(HDMI1 Jack)

R657 2.2

CEC_REMOTE_S7

D2-_HDMI1R647470KOPT

D2-_HDMI2

+5V_GENERAL

R661 2.2M52(HDMI1 Jack)

R602 2.2

SCART1_Rout

CK+_HDMI2

DTV/MNT_ROUT 002:P7

C62833pF50V

OPT

SC1_ID 2:E16

5V_HDMI1

DDC_SDA_2 2:E10;K7

JP603

JP601

HDMI1_DET

C60733pF50V

OPT

D1-_HDMI2

+19V_SCART

CK-_HDMI1

JP606

R635

47K

DTV/MNT_LOUT

Q600MMBT3904(NXP)

E

B

C

C6060.1uF16V

D0+_HDMI1

D2+_HDMI2

DTV/MNT_LOUT

R605 2.2

C6144700pF

OPT

R63647K

M52(HDMI1 Jack)

D0-_HDMI2

SC1_R_IN 2:S14

VA60120VOPT

VA60620VOPT

VA611

20V

OPT

VA61220VOPT

VA60920V

VA60520V

VA60420V

VA60320VOPT

VA60220V

VA60820VOPT

VA61020VOPT

VA61320V

OPT

C63047pF50V

EUC62947pF50V

EU

L601CM2012FR10KT EU

C63247pF50V

EU

L602 CM2012FR10KT EU

C63147pF50V

EU

C63347pF50V

EU

L603 CM2012FR10KT EU

C63447pF50V

EU

R61633K

EU

R649

11KEU

R67410K

EU

C62410uF25VEU

R62575EU

R641 22EU

C608 33pFEU

R624

2K

OPT(EU_SCART mute)

C6230.1uF

50V

EU

R61733K

EU

R6112.2K

EU

C60310uF10V

EU

C613100uF16V EU

C618330pF

EU

R62075EU

Q604MMBT3906(NXP)

OPT(EU_SCART mute)

1

2

3

C60410uF10VEU

R62175EU

MMBT3904(NXP)

Q602OPT(EU_SCART mute)

R62675EU

IC601SN324

EU

3

NON_INV_IN1

2INV_IN1

4VCC

1OUT1

6INV_IN2

5NON_INV_IN2

7OUT2

8OUT3

9INV_IN3

10NON_INV_IN3

11GND

12NON_INV_IN4

13INV_IN4

14OUT4

R64662KEU

C6020.1uF50V

EU

R640100

EU

R619

10K

EU

R65110K

EU

C60533pF

EU

R67210K

OPT(EU_SCART mute)

R630220K

EU

R618

10K

EU

R67110K

OPT(EU_SCART mute)

R629180EU

R62875EU

C609

1000pF50VEU

C601330pF

EU

R6102.2K

EU

Q610MMBT3904(NXP)

EU

E

B

C

R622

75EU

R601220K

EU

R654

12KEU

R65312K

EU

JK602EU

1R_OUT

2R_IN

3L_OUT

4GND

5GND

6LIN

7B

8SC_ID

9.

10.

11G_OUT

12D2B_OUT

13R_GND

14RGB_GND

15R_OUT

16RGB_IO

17SYNC_GND1

18SYNC_GND2

19SYNC_OUT

20SYNC_IN

21COM_GND

22AV_DET

R6424.7KEU

R67310KEU

R6441KEU

C61147pF50VEU

Q609

MMBT3906(NXP)

EU

E

B

CR63347K

EU

R631470

EU

D614MMBD6100

OPT(EU_SCART mute)

A2

C

A1

R6135.6K

EU

R65210K

OPT(EU_SCART mute)

R65010K

EU

R6032KEU

R627

2KOPT(EU_SCART mute)MMBT3904(NXP)

Q603OPT(EU_SCART mute)

R6125.6K

EU

MMBT3904(NXP)

Q608

EU

R63915K

EU

Q611MMBT3906(NXP)

EU

1

2

3

C6160.1uFOPT(EU_SCART mute)

C610

1000pF50V

EU

C6250.1uF

50VEU

JP612

C60047uF25V

EU

R604200

EUR675200

EU

R6230

EU

R676360

EU

JK601

YKF45-7058V

HDMI JACK(JALCO):SUB

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

JK600

YKF45-7058V

M52(HDMI1 Jack) SUB(JALCO)

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

HDMI_ARC HDMI_ARCR677 0

HDMI2_ARC

R678 0M52(HDMI1 Jack)

JK601-*1

51V019S-35SN-CR2-B-LG

HDMI JACK(FREEPORT):MAIN

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

JK600-*1

51V019S-35SN-CR2-B-LG

M52(HDMI1 Jack) MAIN(FREEPORT)

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

Scart Audio MuteAudio Out Amp

HDMI2 SCART SCART TV VOUTHDMI1

5 11HDMI/SCART

For CEC

111026Can be deleted??

111026Can be deleted??

1005->1608

12.02.13R604:200 R675:200 R623:0 R676:360

111109HDMI Jack ChangeEAG59023301->EAG61491201

111108NonMetal shieldEAG60841502->EAG60841501

11.10.27

0CE107WF6DC->EAE38362801

11.11.14180->47011.12.02470->180

OPT->APPLY

OPT->APPLY

OPT->APPLY

OPT->APPLY

12.01.121000hr->2000hr0CE476WF6DC->EAE61423901

Gain=1+(Rf/Rg)

Rf

Rg

120216EAG61491201->EAG59023302

120216EAG61491201->EAG59023302

120309Main: EAG61491201 (Freeport)Sub: EAG59023302 (JALCO)

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 29: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

THERMAL

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.

AMP

JP700

JP702

C7171000pF

50VOPT Q702

MMBT3906(NXP)

E

B

C

R711

1K

M52(H/P JACK)

D710

KDS226

A

AC

C

HP_LOUT

HP_DET

AUD_LRCH

SB_MUTE

Q705MMBT3904(NXP)

M52(H/P JACK)

E

B

C

Q703

MMBT3904(NXP)

M52(H/P JACK) E

B

C

C7390.1uF

50V

JK700KJA-PH-0-0177

M52(H/P JACK)

3 DETECT

4 L

5 GND

1 R

Q707MMBT3904(NXP)M52(H/P JACK)

E

B

C

C7191000pF

50VOPT

HP_ROUT

+3.3V_ST

C72447uF25V

C7370.1uF

50V

C7380.1uF

50V

D709MMBD6100

M52(H/P JACK)

A2

C

A1

C7400.1uF

50V

JP701

Q706MMBT3906(NXP)

M52(H/P JACK)

E

B

C

C7040.1uF

50V

C7070.1uF

50V

Q701

MMBT3904(NXP)

M52(H/P JACK)

E

B

C

C7000.1uF

50V

Q700MMBT3904(NXP)

E

B

C

C7350.47uF16V

C7340.47uF16V

C71810uF25V

C71610uF25V

+19V_AMP_VCC

C7424.7uF50V

R718

3.3

R717

3.3

R7101K

M52(H/P JACK)

R7003.3K1%

R730

4.7K

R729

4.7K

R728

4.7K

R727

4.7K

R735220K

OPT

JP703

D700MMBD6100A2

C

A1

C701100pF50V

C730390pF50V

C731390pF50V

C729390pF50V

C728390pF50V

C7261uF25V

C7271uF25V

L70910.0uH

L70110.0uH

L70610.0uH

L70010.0uH

C72322000pF

50V

C722

22000pF50V

C711

22000pF

50V

C710

22000pF

50V

C7021000pF50V

R7143.3K

M52(H/P JACK)

R712100

JP705

R707 100

TP702

R709 100

HP_MUTE

R720

3.3

TP701

D706

100V

1N4148W_DIODES

OPT

+3.3V_ST

AUD_SCK

R70510K

R719

3.3

AMP_SCL

D705

100V

1N4148W_DIODES

OPT

C70533pF50V

+19V

SB_MUTE

Q704MMBT3904(NXP)

M52(H/P JACK)

E

B

C

C7061000pF50V

JP704

C7091000pF50V

+3.3V_AMP

R703 100

NTP_MUTE

C70833pF50V

AUD_MASTER_CLK

AUD_LRCK

TP700

P700SMAW250-H04R

WAFER-ANGLE

1

2

3

4

+19V_AMP_VCC

AMP_RST

R7131K

M52(H/P JACK)

R70833K

OPT

R701

10K

D707

100V

1N4148W_DIODES

OPT

JP707

D704

100V

1N4148W_DIODES

OPT

AMP_SDA

SB_MUTE

JP706

R70647K

M52(H/P JACK)

R733

10K

M52(H/P JACK)

R73812K

R736

470

+3.3V_AVDD

C71247uF25V

C7150.1uF50V

C7140.1uF50V

C71347uF25V

R734

220K

R769 100

R767 100

R768 100

SE

(1,2)

R7241KM52(BUZZER)

R71510K

M52(BUZZER)

R7230OPT

R7220

M52(BUZZER)

R721100

M52(BUZZER)

BU700PKM13EPY-4002-B0

M52(BUZZER)

1

2

+5V_GENERAL(1, 2)

R7022K

M52(BUZZER)

R7041K

M52(BUZZER)

+5V_GENERAL

(1, 2)

R7162K

M52(BUZZER)

BUZZER

(1,2)

C72010uF10V

M52(H/P JACK)

C72110uF10V

M52(H/P JACK)

Q709

MMBT3906(NXP) M52(BUZZER)

E

BC

Q708MMBT3904(NXP)M52(BUZZER)

E

BC

Q710MMBT3904(NXP)

M52(BUZZER)

E

BC

VA70120V

M52(H/P JACK)VA70220V

M52(H/P JACK)

VA703

20VOPT

R73712K

C7431uF25V

JP708

JP709

IC700

NTP-7500L

1AGND_PLL

2AVDD_PLL

3DVDD_PLL

4LF

5DGND_PLL

6GND_1

7DGND

8DVDD

9SDATA

10WCK

11BCK

12SDA

13

SCL

14

/FAULT

15

MONITOR0

16

MONITOR1

17

MONITOR2

18

BST2B

19

PGND2B

20

OUT2B_1

21

OUT2B_2

22

PVDD2_1

23

PVDD2_2

24

PVDD2_3

25 OUT2A_126 OUT2A_227 PGND2A28 BST2A29 VDR230 AGND31 VCC_532 VDR133 BST1B34 PGND1B35 OUT1B_136 OUT1B_2

37

PVDD1_1

38

PVDD1_2

39

PVDD1_3

40

OUT1A_1

41

OUT1A_2

42

PGND1A

43

BST1A

44

/RESET

45

AD

46

GND_IO

47

CLK_I

48

VDD_IO

49

[EP]

C7034.7uF

10V

C725

10uF16V

M52(BUZZER)

Pop-up noise killer

Headphone block

SPK_R-

SPK_R+

SPK_L-

SPK_L+

6 11AUDIO IC

CLOSE TO IC

CLOSE TO IC

MUTE control

BUZZER

1000Hr->2000Hr

11.10.27 11.11.05

2.2uF->0.1uF

11.11.052.2uF->0.1uF

11.10.271000Hr->2000Hr

AUDIO AMP

2.7K->220K11.10.27

11.10.27Apply->OPT

11.10.2722K->12K11.12.20R737 3K(EU) Countmeasure of latch up12.05.233K DELETE 0RJ3001D677

11.11.050->1OOohm

OPTION11.11.15

11.11.21

11.11.21

11.11.21

12.01.121uF additionfor NTP7500L

12.01.12

NTP7250 -> NTP7500L

12.01.170.1uF->4.7uF

12.02.03EAE30840401 25V .164 ->EAE38362601 16V .01825

OPT->APPLY

12.02.17Audio Crosstalk improve

12.02.17

OPT->APPLY

Audio Crosstalkimprove

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 30: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

THERMAL

THERMAL

THERMAL

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.

POWER

C82610uF10V

FULL NIM

R83815K

1%

C8370.1uF50V

+19V

C85610uF10V

JP801

+3.3V_ST

R8771

OPT

R876

0

D805

40V

SMAB34

FULL NIM

R8721

R86213K

1%

FULL NIM

C8070.1uF16V

+3.3V_AVDD

C84210uF10V

C8270.1uF50V

FULL NIM

R8071K

OPTOLP

IC805

AP1117E18G-13

2

OUT

3IN 1 ADJ/GND

R87310K

OPT

C8240.01uF50V

FULL NIM

C8100.1uF50V

D802

40V

SMAB34 C897

10uF10V

OPT

R801100K

C8180.1uF

50V

C8940.1uF50V

OPT

POWER_ON/OFF1

C89610uF10V

C8140.1uF50V

+3.3V_AMP

R8674.7K

1%FULL NIM

R85147K 1%

Q804MMBT3904(NXP)

E

B

C

C8921uF10V

C8950.1uF50V

C4070220pF50V

R8651

R8190

+1.8V_TUNER

C808150pF50V

OPT

L802 10uH

+3.3V_ST

C9060.1uF50V

OPT

C8904.7uF10V

OPT(4.7uF)

JP800

R8582.7K1%

FULL NIM

+1.23V_TUNER

C8230.1uF

50VOPT

+3.3V_AVDD

C8990.1uF50V

OPT

R81668K

IC810AP2114H-2.5TRG1

GND

VOUTVIN

+3.3V_TUNER

+2.5V_AVDD

R85930K1%

FULL NIM

IC801

TJ4220GDP-ADJ

FULL NIM

3VIN3

2EN2

4NC4

1NC_1

5NC_2

6VOUT

7ADJ/SENSE

8GND

9

[EP]GNDC8431uF10V

C82810uF10V

FULL NIM

R815

300K

R80610KOPT

R8240

C8610.1uF50V

C8680.01uF50V

MULTI_ON

POWER_ON/OFF1

R800100K 1%

C8110.47uF

16VOPT

R811100K 1%

OPT

C8300.01uF50V

C8660.1uF50V

R830

0

C8160.1uF50V

C8190.47uF

16VOPT

C850150pF50V

OPT

MULTI_ON

POWER_ON/OFF1

+1.24V_VDDC

+5V_GENERAL

C8130.47uF

16VOPT

R8260

C8630.1uF50VC806

0.1uF50V

C8250.01uF50V

+5V_USB

L80610uHR835

33K 1%

R82710K1%

R831

10K

1%

R82510K1%

R83433K 1%

R8413.3K 1%

C891

1uF25V

R8024.7K

OPT

R8054.7K

R8124.7K

L803 10uH

L80510uH

R8540

OPT

C88147pF50V

OPT

C8984.7uF10V

R84612K 1%

R803

36K

C82047uF25V

R88847

R89147K

R86947

R89247K

R89347K

R87147

R8221.8K

C8418200pF25V

R809

10

R870100K

+5V_GENERAL

IC2602

MP1584EN

3COMP

2EN

4FB

1SW

5GND

6FREQ

7VIN

8BST

9

[EP]GND

R84512K 1%

C8670.1uF50V

OPT

C8570.01uF50V

R8790

C8170.1uF

50VOPT

+1.5V_DDR

C80510uF10V

IC807

TJ4220GDP-ADJ

3VIN3

2EN2

4NC4

1NC_1

5NC_2

6VOUT

7ADJ/SENSE

8GND

9

[EP]GND

C86410uF10V

POWER_ON/OFF1R817

4.7K

+3.3V_AMP

+3.3V_ST

R8140

OPT

R833

10K

1%

R84410K

1%

R832

1K 1%

R8490

5%

JK800

KJA-DC-1-0032

1

2

4

C8460.22uF16V

C85347uF25V

C85247uF25V

C81247uF25V

C85547uF25V

C8324700pF50V

C8334700pF50V

R8208.2K

R8188.2K

C847330pF50V

C845330pF50V

R875

22K

R874

100

C83610uF10V

IC800

MP1472GJ-C452-Z

3COMP

2EN

4FB

1SS

5GND

6SW

7IN

8BST

IC802

MP1472GJ-C452-Z

3COMP

2EN

4FB

1SS

5GND

6SW

7IN

8BST

IC806

MP1472GJ-C452-Z

3COMP

2EN

4FB

1SS

5GND

6SW

7IN

8BST

R8552K 1%

R848560 1%

R884180K

R885

180K

R898

180K

OPT

R84010K

R8431K

R8394.7K Q802

MMBT3904(NXP)

E

B

C

+5V_GENERAL

PANEL_CTL

C8821uF25V

C8794.7uF10V

OPT(4.7uF)

R842

22K

+5V_PANEL_POWER

R804100K 1%

OPTMULTI_ON

POWER_ON/OFF1

C8380.033uF50V

C8350.033uF50V

C80210uF10V

C86210uF10V

OPT

C84010uF10V

Q805PMV48XP

G

D

S

IC803

AP1117E33G-13

2

OUT

3IN 1 ADJ/GND

Q803ZXMP3F30FHTA

G

D

S

C8650.01uF50V

L807

CPI2520NHL3R3ME 2520

3.3uH

R83610K

+19V_AMP_VCC

R81010K C834

0.01uF50V

C8392.2uF50V

C8603.3uF50V

Q807AO3407A

G

D

S

Q806MMBT3904(NXP)

E

B

CMULTI_ON

C8090.1uF50V

OPT

+19V_SCART

R887

0

R88010K

R82112K

C85910uF10V

OPT

C85810uF10V

OPT

C80410uF25V

C80310uF25V

C80010uF25V

C80110uF25V

OPT

19V TO 5V DCDC CONVERTER

7 11POWER

PANEL POWER CONTROL

Not used : only for small(ready)

19V TO 5V DCDC CONVERTER

5V TO 1.24V DCDC CONVERTER

111116Panel switch deletion111201Panel switch recover

11.10.27

11.10.27

11.11.05

POWER_ON/OFF1VOLTAGE HIGHER

111129Discharging R DEL(0RJ2201J674)

1000Hr->2000Hr11.10.27

11.11.070->47K

11.11.070->47

11.11.070->47

11.11.070->47K

11.11.070->47

11.11.070->47K

11.11.07R822 68K->1.8KC841 4700pF->8200pF

3.3V TO 1.5V LDO

3.3V TO 1.23V LDO

11.11.290.047uF->0.033uF150K->180K

11.11.076604->6601

11.11.070.1uF->0.22uF

11.11.140CE476WH6DC(1000hr)->EAE61423901(2000hr)

11.11.140CE476WH6DC(1000hr)->EAE61423901(2000hr)

11.11.140CE476WH6DC(1000hr)->EAE61423901(2000hr)

11.11.140CE476WH6DC(1000hr)->EAE61423901(2000hr)

11.11.142200pF->4700pF10K->8.2K150pF->330pF

11.11.142200pF->4700pF10K->8.2K150pF->330pF

111116EBK61011501(Diode)->EBK38029201(Rohm)->EBK61913601(NXP) 3.3V drive

11111610K->22K1K->100

11.11.281.2K->2K

11.11.28270->560

11112947uF DEL

11.11.290.047uF->0.033uF150K->180K

11.11.29Diode DEL0DSKE00048A

EBK38029201(Rohm)EBK61011501(Diode)

11.11.15

10K->22K

11.12.01LDO changeEAN56716601 (5A)->EAN54428101 (1A)

11.12.20LDO changeEAN54428101 (1A) adj->EAN54428601 (1A) 3.3v

11.12.22Maker:Rohm->DiodeSupply issuedue to Typoon

11.11.15Maker:Diode->Rohm

AMP_VCC Control

AMP_VCC

AO3407A Vgs : 10.8V(24V input)

AO3407A Vgs : 10.36V(19V input)

DMxx52/Mxx52

12.03.08EAE61081701(25V)->EAE52158501(10V)

12.03.08EAE61081701(25V)->EAE52158501(10V)

12.03.08EAE42868301(3225)->EAE61081701(3216)

12.03.08EAE42868301(3225)->EAE61081701(3216)

12.03.08EAE42868301(3225)->EAE61081701(3216)

12.03.08EAE42868301(3225)->EAE61081701(3216)

Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 31: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

Q1003MMBT3904(NXP)

IR_OUTE

B

C

R10293.3K

Q1005MMBT3904(NXP)

E

B

C

R102647K

IR_OUT

LVA_3M

LVA_0P

LVA_CKP

R100310K

R1021100

LED_RED

LVB_2P

IR

JP1009

R1017

10K

KEY2

P1006

12507WR-12L

1

2

3

4

5

6

7

8

9

10

11

12

13

L1000BLM18PG121SN1D

R10061K

R10021K

KEY_SCL

JP1013LVA_2M

JP1010

R102310KIR_OUT

LVB_CKP

LVA_1M

JP1007

LED_AMBER

LVB_3P

JP1008

P1002

10031HR-30

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

R102222

IR_OUT

R102510KIR_OUT

LVA_CKM

R10041K

+5V_PANEL_POWER

+3.3V_ST

LVA_3P

R10001K

Q1001MMBT3904(NXP)

E

B

C

+3.3V_ST

LVA_2P

LVB_1M

C10010.1uF50V

LVB_0M

KEY_SDA

R1001

10K

R10283.3K JP1001

JP1005

R101810K

Q1002MMBT3904(NXP)

IR_OUTE

B

C

JP1002

R10330

OPT

LVB_3M

C1009

0.1uF

50V

LVA_1P

JP1006

JP1011

+3.3V_ST

IR_OUT

JP1012

LVB_2M

IR

KEY1

R1027100

LVA_0M

JP1003

LVB_CKM

LVB_0P

+3.3V_ST

JP1000

LVB_1P

R102410K

IR_OUT

C10021000pF50V

C1013

1000pF

50V

C1014

1000pFIR_OUT

C1003

100pF50V

OPT

C1005

100pF50V

OPT

C100410uF10V

+3.3V_ST

+3.3V_ST

VA1000

20V

OPT VA1001

20V

OPT

VA1005

20V

VA1004

20V

R1034100

R1031330

1%

R1013330

1%

Module

IR_OUT

8 11LVDS/CON/IR

RED LED setting

Amber LED setting

111116100uF EcapDeletionEAE38362801

11.11.07Harness LVDS wafer DEL

11.12.0119V->3.3V_STResistor 4EA->1EA

12.01.12100ohm->330ohm

11.12.0119V->3.3V_STResistor 4EA->1EA

12.01.12100ohm->330ohm

12.01.02100ohm Add(IR Port protection against ESD)

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 32: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

THERMAL

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.

LED Driver

R1131

39K 1%

C1123

4700pF50V

R1129100K1%

VOUT

WLED_ENABLE

L110133uH

R1133

1.5K 1%

C11141000pF50V

+19V

WLED_DIM_ADJ

R1134

30K 1%

R1132

220K 1%

R112524K

1%

R11241.5K1%

R112822K1%

R1126510K

1/16W1%

OPT

R1122100K

R1123100K

1%

C1125

0.047uF25V

C11214.7uF50V

IC1100DT1641S

3NC_1

2OVP

4PGND_1

1EN

6PDIM

5PGND_2

7RISET

8LS8

9LS7

10LS6

11LS5

12NC_2

13LGND

14LS4

15LS3

16LS2

17LS1

18RT

19COMP

20RSS

21NDRV

22CS

23VREF

24VIN

25

[EP]GND

BLU_CURRENT_CTL

R11370.1

1W1%

C11221uF25V

JP1103 JP1104

JP1102

JP1101JP1100

VOUT

R1136 0

R1135

1.5K 1%

P110112507WR-06L

1

2

3

4

5

6

7

P110312507WR-06L

1

2

3

4

5

6

7

R1127100

R1121100

C1111100pF50V

C1116100pF50V

D1103

100V

BR210

C111847uF25V

Q1103AOD478

S

D

G

C112433uF100V

C11271uF100V

C11281uF100V

C11291uF100V

OPTC11301uF100V

OPT

R1138510K

1/8W1%

9 11LED DRIVER

11.10.27Parallel 0ohm DEL

11.11.151K->100ohm1000pF->100pF

11.11.151K->100ohm1000pF->100pF

11.11.29Diode change canceled(111202)EAH61112701->EAH61533501

11.11.290DSKE00048A Diode DEL

11.12.0222uF 2EA->47uF 1EAEAE60365101->EAE61423901

21.5" LGD AH-IPS LM215WF3-SLE1 27" LGD 3D IPS LM270WF6-SLZ1

12.01.10Main AOD478Sub AP18T10GH

12.02.04EAG62611101(FFC wafer) DELETION

Harness Wafer(L) Harness Wafer(TOP)

12.03.08EAE61103401 2.2uF MLCC 1ea(3225)->EAE61381601 1uF MLCC 2ea(3216)

DMxx52/Mxx52Mxx32

12.05.15 Derating improve510K 1005size->OPT510K 2012size->ADD

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 33: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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.

B-MBA1

B-MBA0B-MA5

C1219

0.1uF

B-MA6

A-MDQU3

B-MA1

B-MDQU2

C1245

0.1uF

AVDD_DDR0

R1226

2401%

B-MDQU5

B-MVREFDQ

A-MA8

B-MVREFDQ

A-MVREFDQ

B-MDQL3

A-MDQU6

B-MDQL0

A-MDMU

A-MVREFCA

A-MDML

B-MA9

B-MA8

A-MA6

B-MDQSU

B-MBA2

B-MBA1

+1.5V_DDR

B-MA14

A-MDQL1A-MDQU5

B-MVREFCA

A-MDQL0

B-MDQU5

A-MDQU2

R1236

56 1%

B-MCK

AVDD_DDR0

B-MA10

A-MDQL3

A-MDQL7

A-MA10

C1235

0.1uF

B-MDQL1

B-MA14

B-MDQU6

A-MA14

B-MDQU3

A-MA3

A-MRESETB

C1209

0.01uF50V

AVDD_DDR0

B-MDQSU

B-MA11

B-MA12

C1205

10uF

A-MDQL3

A-MDQSL

A-MA4

A-MA4

C1206

0.1uF

C1236

0.1uF

B-MA2

A-MBA2

C1228

0.1uF

C1202 1000pF

A-MRASB

B-MDQSLB

B-MDQL2

A-MBA1

C1201

0.1uF

B-MA5

C1204 1000pF

B-MRESETB

B-MDQL6

A-MDQU5

A-MDQU7

B-MA0

A-MA0

B-MCKB

A-MA1

AVDD_DDR0

B-MDQL1

B-MODT

A-MDQSLB

A-MDQSU

B-MDQU7

A-MODT

B-MCKB

C1239

0.1uF

A-MDQU1

B-MDMU

A-MA2

C1229

0.1uF

A-MDQU3

A-MDQSUB

A-MCASB

B-MVREFCA

B-MDQU1

A-MA6

R1202

1K

1%

B-MDQL0

C1241

0.1uF

A-MWEB

A-MDQL0

A-MDQL2

A-MA10

B-MDML

B-MA7

B-MA7

B-MA0

A-MDQL5

AVDD_DDR0

B-MCKE

A-MDQSL

B-MDQL5

B-MDQSL

B-MDQL7

B-MDQU2

B-MDML

B-MA1

C1251

10uF

OPT

C1233

0.1uF

A-MCKB

C1248

0.1uF

R1203

2401%

AVDD_DDR0

A-MDQL1

B-MWEB

C12471000pF

C1207

0.1uF

C1240

0.01uF50V

B-MDQSUB

C1211

0.1uF

B-MA2

C1250

0.1uF

B-MA9

A-MCK

C1224

0.1uF

C1215

0.1uF

A-MA9

B-MDQU3

A-MA2

A-MA14

A-MA13

R1224

1K1%

A-MA7

A-MDMU

A-MDQU0

A-MVREFCA

A-MA12

A-MA5

A-MDQL6

C1234

0.1uF

B-MDQU1

C1238

0.1uF

A-MA5

A-MDQU7

A-MRASB

B-MCASB

B-MRESETB

A-MA9

B-MBA0

A-MCKE

R123210K

B-MA13A-MA13

C1243

0.1uF

C1227

0.1uF

R123110K

AVDD_DDR0

B-MA3

B-MDQL7

B-MDQSLB

AVDD_DDR0

A-MDQL2

C1212

0.1uF

B-MDQU6

A-MCK

A-MDQL7

A-MA1

C1213

0.1uF

B-MDQL4

R1205

1K

1%

C1208

0.1uF

A-MDQSLB

C12491000pF

A-MBA2

B-MDQSL

A-MA3

A-MWEB

B-MDQL2

C1237

0.1uF

C1214

0.1uF

A-MA8

B-MDQU0

A-MDML

B-MBA2

C1216

0.1uF

B-MDQL3

B-MODT

A-MDQU2

B-MDMU

A-MDQU1

C1242

0.1uF

A-MDQL4

B-MA8

B-MCK

B-MDQL4

R1238

56

1%

B-MDQU4

R1227

1K1%

B-MRASB

B-MA13

B-MDQSUB

C1230

0.1uF

A-MDQL5

A-MDQU4

A-MDQSUB

C1231

0.1uF

R1225

1K

1%

A-MDQU4

B-MDQL6

C1217

0.1uF

A-MCKE

B-MDQU0

A-MDQU6

A-MA11

A-MBA0

R1204

1K1%

C1222

0.1uF

A-MDQL4

B-MA4

B-MCASB

A-MCKB

A-MRESETB

A-MBA1

B-MA10

B-MA3

R1201

1K1%

A-MA11

R1228

1K

1%

B-MA4

C1221

0.1uF

R1237

56

1%

B-MCKE

B-MDQU7

B-MDQU4

A-MVREFDQ

B-MA11

A-MDQU0

C1223

0.1uF

C1220

0.1uF

A-MBA0

AVDD_DDR0

A-MCASB

A-MA7

A-MDQSU

C1232

0.1uF

C1203

0.1uF

B-MA6

B-MWEB

A-MA0

B-MRASB

R1235

56 1%

B-MA12

C1210

0.1uF

C1244

0.1uF

A-MA12

B-MDQL5

A-MODT

C1218

0.1uF

A-MDQL6

H5TQ1G63DFR-PBCIC1201

1G DDR(Hynix)

EAN61829001

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

H5TQ1G63DFR-PBCIC1202

1G DDR(Hynix)

EAN61829001

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

R12390

1/10W5%

IC101LGE2111A-T8

EU/BRA/AUS

A_DDR3_A[0]A11

A_DDR3_A[1]C14

A_DDR3_A[2]B11

A_DDR3_A[3]F12

A_DDR3_A[4]C15

A_DDR3_A[5]E12

A_DDR3_A[6]A14

A_DDR3_A[7]D11

A_DDR3_A[8]B14

A_DDR3_A[9]D12

A_DDR3_A[10]C16

A_DDR3_A[11]C13

A_DDR3_A[12]A15

A_DDR3_A[13]E11

A_DDR3_A[14]B13

A_DDR3_BA[0]F13

A_DDR3_BA[1]B15

A_DDR3_BA[2]E13

A_DDR3_MCLKC17

A_DDR3_MCLKZA17

A_DDR3_MCLKEB16

A_DDR3_ODTE14

A_DDR3_RASZB12

A_DDR3_CASZA12

A_DDR3_WEZC12

A_DDR3_RESETF11

A_DDR3_DQSLB19

A_DDR3_DQSLBC18

A_DDR3_DQSUB18

A_DDR3_DQSUBA18

A_DDR3_DQMLE15

A_DDR3_DQMUA21

A_DDR3_DQL[0]D17

A_DDR3_DQL[1]G15

A_DDR3_DQL[2]B21

A_DDR3_DQL[3]F15

A_DDR3_DQL[4]B22

A_DDR3_DQL[5]F14

A_DDR3_DQL[6]A22

A_DDR3_DQL[7]D15

A_DDR3_DQU[0]G16

A_DDR3_DQU[1]B20

A_DDR3_DQU[2]F16

A_DDR3_DQU[3]C21

A_DDR3_DQU[4]E16

A_DDR3_DQU[5]A20

A_DDR3_DQU[6]D16

A_DDR3_DQU[7]C20

B_DDR3_A[0]B23

B_DDR3_A[1]D25

B_DDR3_A[2]F22

B_DDR3_A[3]G22

B_DDR3_A[4]E24

B_DDR3_A[5]F21

B_DDR3_A[6]E23

B_DDR3_A[7]D22

B_DDR3_A[8]D24

B_DDR3_A[9]D21

B_DDR3_A[10]C24

B_DDR3_A[11]C25

B_DDR3_A[12]F23

B_DDR3_A[13]E21

B_DDR3_A[14]D23

B_DDR3_BA[0]G20

B_DDR3_BA[1]F24

B_DDR3_BA[2]F20

B_DDR3_MCLKG25

B_DDR3_MCLKZG23

B_DDR3_MCLKEF25

B_DDR3_ODTD20

B_DDR3_RASZB25

B_DDR3_CASZB24

B_DDR3_WEZA24

B_DDR3_RESETE20

B_DDR3_DQSLK24

B_DDR3_DQSLBK25

B_DDR3_DQSUJ21

B_DDR3_DQSUBJ20

B_DDR3_DQMLH24

B_DDR3_DQMUL20

B_DDR3_DQL[0]L23

B_DDR3_DQL[1]J24

B_DDR3_DQL[2]L24

B_DDR3_DQL[3]J23

B_DDR3_DQL[4]M24

B_DDR3_DQL[5]H23

B_DDR3_DQL[6]M23

B_DDR3_DQL[7]K23

B_DDR3_DQU[0]G21

B_DDR3_DQU[1]L22

B_DDR3_DQU[2]H22

B_DDR3_DQU[3]K20

B_DDR3_DQU[4]H20

B_DDR3_DQU[5]L21

B_DDR3_DQU[6]H21

B_DDR3_DQU[7]K21

H5TQ2G63BFR-PBCIC1201-*2

2G DDR(Hynix)

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41J64M16JT-125:GIC1202-*1

1G DDR(Micron)

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

NC_6T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_5T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41J64M16JT-125:GIC1201-*1

1G DDR(Micron)

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

NC_6T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_5T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

CLose to DDR3

DDR3 1.5V By CAP - Place these Caps near Memory DDR3 1.5V By CAP - Place these Caps near Memory

Close to DDR Power Pin

CLose to Saturn7M ICCLose to DDR3 CLose to Saturn7M IC

Close to DDR Power Pin

10 11DDR MEMORY

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 34: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led

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[1]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[5]

FE_TS_DATA[2]

FE_TS_DATA[0]

IF_P_MSTAR

C26200.1uF16V

FULL NIM

C261322uF10V

R26164.7KA_DEMODE

C26220.1uF16V

FE_TS_SYNC

R2614100K

OPT

R26280

+1.8V_TUNER

AR370347 FULL NIM

+3.3V_TU

R26020

HALF NIM

+3.3V_TU

C26400.1uF16V

OPT

Q2600

MMBT3906(NXP)

A_DEMODE

E

B

C

C2614100pF50V

FULL NIM

C26100.1uF16V

TU2602

TDSS-G101D

DVB-T/C(Europe)

5+3.3V

11DIF[N]

2RESET

10DIF[P]

4SDA

1NC

9IF_AGC

8CVBS

3SCL

7+1.8V

6SIF

12

SHIELD

R2607

0

OPT

C2621100pF50V

RF_SWITCH_CTL

R26010

HALF NIM

IF_AGC_MAIN

C26010.1uF16V

OPT

+3.3V_TU

Q2601MMBT3906(NXP)

A_DEMODE

E

B

C

C2623

0.1uF16V

TUNER_RESET

FE_TS_VAL

FE_TS_DATA[0-7]

C26150.1uF16V

C26160.1uF16V

FULL NIM

L2601BLM18PG121SN1D

FULL NIM

L2602

MLB-201209-0120P-N2

AR370247 FULL NIM

IF_AGC_SEL

R261982

A_DEMODE

C260822uF10V

+3.3V_TUNER

C261218pF50V

TU_I2C_NON_FILTER(Non ISDB-T)

C2602100pF50V

+1.23V_TUNER

R26000

OPT

FE_TS_VAL

+3.3V_TU

FE_TS_CLK

C26040.1uF16V

+3.3V_TU

R2625220

A_DEMODE

R2609TU_I2C_NON_FILTER

33

DEMOD_RESET

R2618470

A_DEMODE

R2610TU_I2C_NON_FILTER

33

C26090.1uF16V

+1.8V_TU

C26030.1uF16V

C26190.1uF16V

R2611100

R26060

FULL NIM

+3.3V_TU

C26000.1uF16V

R26210

A_DEMODE

C260718pF50V

TU_I2C_NON_FILTER(Non ISDB-T)

TU_SIF

C260522uF10V

AR370147

FULL NIM

+1.8V_TU

R26221K

OPT

+3.3V_TU

TU_CVBS

+3.3V_TU

TU_SCL

IF_N_MSTAR

IC260174LVC1G08GW

OPT

3

2

4

1 5

FE_TS_ERR

R26310

OPT

TU_SDA

R26080

HALF NIM

FE_TS_VAL_ERR

R2624220

A_DEMODE

FE_TS_ERR

L2600

MLB-201209-0120P-N2

C26170.1uF16V

FULL NIM

R26270

OPT

C261810uF10V

FULL NIM

TU2602-*1TDSS-H101F

NTSC/ATSC(USA KOREA)

5+B1[3.3V]

11DIF[N]

2RESET

10DIF[P]

4SDA

1NC

9IF_AGC

8CVBS

3SCL

7+B2[1.8V]

6SIF

12

SHIELD

TU2601-*1TDSN-C201D

DTMB/PAL(Hongkong/China)

1RF_S/W_CTL

2RESET

3SCL

4SDA

5+B1[3.3V]

6SIF

7+B2[1.8V]

8CVBS

9NC_1

10NC_2

11NC_3

12+B3[3.3V]

13+B4[1.23V]

14NC_4

15GND

16ERROR

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D7

27D8

28

SHIELD

C261122uF10V

TU2601-*2TDSN-G301D

DVB-T2(Europe)

1NC_1

2RESET

3SCL

4SDA

5+B1[3.3V]

6SIF

7+B2[1.8V]

8CVBS

9NC_2

10NC_3

11NC_4

12+B3[3.3V]

13+B4[1.23V]

14NC_5

15GND

16ERROR

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D6

27D7

28

SHIELD

R26350

NON_A_DEMODE

R26340NON_A_DEMODE

R26362K

NON_A_DEMODE

C263020pF50V

TU_I2C_FILTER

C262920pF50V

TU_I2C_FILTER

R2610-*1TU_I2C_FILTER

270nH

C2607-*120pF50V

TU_I2C_FILTER

R2609-*1TU_I2C_FILTER

270nH

C2612-*120pF50V

TU_I2C_FILTER

C262810pF50VOPT

C262710pF50VOPT

TU2602-*2TDSS-G201D

NON_A_DEMODE(DVB-T/C)

5+B1[3.3V]

11DIF[N]

2RESET

10DIF[P]

4SDA

1NC_1

9IF_AGC

8NC_3

3SCL

7+B2[1.8V]

6NC_2

12

SHIELD

C2624100uF16V

C2606100uF16V

C26310.1uF16V

C26260.1uF16V

A_DEMODE

C2607-*2100pF50V

ISDB-T(Brazil)C2612-*2100pF50V

ISDB-T(Brazil)

R26031K

1.NTSC-M&DVB-T 2.DTMB/PAL 3.ISDB-T

TU2602-*3TDSS-H201F

NON_A_DEMODE(ATSC)

5+B1[3.3V]

11DIF[N]

2RESET

10DIF[P]

4SDA

1NC_1

9IF_AGC

8NC_3

3SCL

7+B2[1.8V]

6NC_2

12

SHIELD

TU2603

TDSH-T101F

NTSC-M&DVB-T(Columbia)

5+B1[3.3V]

11DIF[N]

2RESET

10DIF[P]

4SDA

1RF_S/W_CTL

9IF_AGC

8CVBS

3SCL

7+B2[1.8V]

6SIF

12

SHIELD

A1A1

B1B1

TU2601TDSN_B001F

ISDB-T(Brazil)

1RF_S/W_CTL

2RESET

3SCL

4SDA

5+B1[3.3V]

6SIF

7+B2[1.8V]

8CVBS

9NC_1

10NC_2

11NC_3

12+B3[3.3V]

13+B4[1.23V]

14NC_4

15GND

16ERROR

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D6

27D7

28

SHIELD

A1A1

B1B1

R2633330

NON_A_DEMODE

R2632330

NON_A_DEMODE

GP4R_GLOBAL_TUNER_BLOCK

This was being applied to the only china demod,so this has to be deleted in both main and ISDB sheet.

ERROR & VALID PIN

should be guarded by ground

close to TUNER

close to TUNER

close to TUNER

TUNER

Pull up Delete

11.10.27

111103OPTION added due toCI card insertion ERROR

12.01.12Diagonal noise improve

12.01.12

TV sensitivity improve

Europe(NON_A_DEMODE)

R2615 OPT R DELETE

12.01.14

11 11

12.02.02 OPT->APPLY

12.02.02 OPT->APPLY

TV sensitivity improve

TV sensitivity improve

USA/KR (NON_A_DEMODE)

12.03.12 EAE61423901 47uF -> EAE38362801 100uF

EAE61423901 47uF ->EAE38362801 100uF

12.03.12

Diagonal noise improve12.03.21

OPTION CORRECTIONNON_A_DEMODE OPT

12.04.09

DMxx52/Mxx52Mxx32

EAX645590052012.05.23

12.05.23R2632,R2633 430->330ohm

Copyright 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 35: LED LCD TV SERVICE MANUAL - lcd-television- · PDF filep/no : printed in korea chassis : model : caution before servicing the chassis, read the safety precautions in this manual. led