panasonic tc-p50g20 tc-p50g25 chassis gpf13du

Upload: roadammons

Post on 16-Oct-2015

151 views

Category:

Documents


5 download

DESCRIPTION

Enjoy!!

TRANSCRIPT

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    1/119

    Panasonic Corporation 2010.

    Unauthorized copying and distribution is a violation

    of law.

    ORDER NO.MTNC100212CE

    B34 Canada: B62

    50 inch Class 1080p Plasma HDTVModel No. TC-P50G20

    TC-P50G25GPF13DU Chassis

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    2/119

    2

    TABLE OF CONTENTSPAGE PAGE

    1 Safety Precautions-----------------------------------------------3

    1.1. General Guidelines ----------------------------------------3

    2 Warning--------------------------------------------------------------4

    2.1. Prevention of Electrostatic Discharge (ESD)

    to Electrostatically Sensitive (ES) Devices ----------4

    2.2. About lead free solder (PbF) ----------------------------5

    3 Service Navigation------------------------------------------------6

    3.1. Service Hint--------------------------------------------------6

    3.2. Applicable signals------------------------------------------7

    4 Specifications ------------------------------------------------------8

    5 Service Mode -------------------------------------------------------9

    5.1. How to enter into Service Mode ------------------------9

    5.2. Option - Mirror--------------------------------------------- 11

    5.3. Service tool mode---------------------------------------- 11

    5.4. Hotel mode------------------------------------------------- 12

    5.5. Data Copy by SD Card ---------------------------------13

    6 Troubleshooting Guide---------------------------------------- 16

    6.1. Check of the IIC bus lines------------------------------ 16

    6.2. Power LED Blinking timing chart --------------------- 17

    6.3. No Power--------------------------------------------------- 18

    6.4. No Picture -------------------------------------------------- 196.5. Local screen failure -------------------------------------- 20

    7 Service Fixture & Tools--------------------------------------- 21

    7.1. SC jig --------------------------------------------------------21

    8 Disassembly and Assembly Instructions--------------- 22

    8.1. Remove the Rear cover -------------------------------- 22

    8.2. Remove the AC inlet ------------------------------------22

    8.3. Remove the P-Board------------------------------------ 22

    8.4. Remove the Side terminal cover and Side

    shield metal ------------------------------------------------ 22

    8.5. Remove the Tuner unit --------------------------------- 23

    8.6. Remove the A-Board------------------------------------ 23

    8.7. Remove the Speakers ----------------------------------23

    8.8. Remove the SU-Board---------------------------------- 238.9. Remove the SD-Board---------------------------------- 23

    8.10. Remove the SC-Board---------------------------------- 24

    8.11. Remove the SS2-Board -------------------------------- 24

    8.12. Remove the SS-Board---------------------------------- 24

    8.13. Remove the Hanger metals and the One leg

    bracket ------------------------------------------------------24

    8.14. Remove the Cabinet mount metals------------------ 25

    8.15. Remove the C1-Board ----------------------------------25

    8.16. Remove the C2-Board ----------------------------------25

    8.17. Remove the C3-Board ----------------------------------25

    8.18. Remove the Plasma panel section from the

    Cabinet assy----------------------------------------------- 26

    8.19. Remove the Contact metals--------------------------- 26

    8.20. Remove the K-Board------------------------------------ 26

    8.21. Replace the plasma panel ----------------------------- 27

    9 Measurements and Adjustments-------------------------- 28

    9.1. Adjustment ------------------------------------------------- 28

    10 Block Diagram--------------------------------------------------- 33

    10.1. Main Block Diagram ------------------------------------- 33

    10.2. Block (1/4) Diagram -------------------------------------34

    10.3. Block (2/4) Diagram -------------------------------------35

    10.4. Block (3/4) Diagram -------------------------------------36

    10.5. Block (4/4) Diagram -------------------------------------37

    11 Wiring Connection Diagram--------------------------------- 39

    11.1. Caution statement. -------------------------------------- 39

    11.2. Wiring (1) -------------------------------------------------- 39

    11.3. Wiring (2) -------------------------------------------------- 40

    11.4. Wiring (3) -------------------------------------------------- 41

    12 Schematic Diagram-------------------------------------------- 43

    12.1. Schematic Diagram Note ------------------------------ 43

    12.2. P-Board (1/3) Schematic Diagram ------------------ 44

    12.3. P-Board (2/3) Schematic Diagram ------------------ 45

    12.4. P-Board (3/3) Schematic Diagram ------------------ 46

    12.5. A-Board (1/18) Schematic Diagram----------------- 47

    12.6. A-Board (2/18) Schematic Diagram----------------- 48

    12.7. A-Board (3/18) Schematic Diagram----------------- 49

    12.8. A-Board (4/18) Schematic Diagram----------------- 50

    12.9. A-Board (5/18) Schematic Diagram----------------- 51

    12.10. A-Board (6/18) Schematic Diagram----------------- 52

    12.11. A-Board (7/18) Schematic Diagram----------------- 53

    12.12. A-Board (8/18) Schematic Diagram----------------- 54

    12.13. A-Board (9/18) Schematic Diagram----------------- 55

    12.14. A-Board (10/18) and K-Board Schematic

    Diagram ---------------------------------------------------- 56

    12.15. A-Board (11/18) Schematic Diagram --------------- 5712.16. A-Board (12/18) Schematic Diagram--------------- 58

    12.17. A-Board (13/18) Schematic Diagram--------------- 59

    12.18. A-Board (14/18) Schematic Diagram--------------- 60

    12.19. A-Board (15/18) Schematic Diagram--------------- 61

    12.20. A-Board (16/18) Schematic Diagram--------------- 62

    12.21. A-Board (17/18) Schematic Diagram--------------- 63

    12.22. A-Board (18/18) Schematic Diagram--------------- 64

    12.23. C1-Board Schematic Diagram ----------------------- 65

    12.24. C2-Board (1/2) Schematic Diagram ---------------- 66

    12.25. C2-Board (2/2) Schematic Diagram ---------------- 67

    12.26. C3-Board (1/2) Schematic Diagram ---------------- 68

    12.27. C3-Board (2/2) Schematic Diagram ---------------- 69

    12.28. SC-Board (1/4) Schematic Diagram ---------------- 7012.29. SC-Board (2/4) Schematic Diagram ---------------- 71

    12.30. SC-Board (3/4) Schematic Diagram ---------------- 72

    12.31. SC-Board (4/4) Schematic Diagram ---------------- 73

    12.32. SS-Board (1/2) Schematic Diagram ---------------- 74

    12.33. SS-Board (2/2) and SS2-Board Schematic

    Diagram ---------------------------------------------------- 75

    13 Printed Circuit Board------------------------------------------ 76

    13.1. P-Board ---------------------------------------------------- 76

    13.2. K and SS2-Board ---------------------------------------- 79

    13.3. A-Board ---------------------------------------------------- 80

    13.4. C1-Board--------------------------------------------------- 82

    13.5. C2-Board--------------------------------------------------- 83

    13.6. C3-Board--------------------------------------------------- 84

    13.7. SC-Board -------------------------------------------------- 85

    13.8. SS-Board -------------------------------------------------- 87

    14 Exploded View and Replacement Parts List----------- 89

    14.1. Exploded View and Mechanical Replacement

    Parts List--------------------------------------------------- 89

    14.2. Electrical Replacement Parts List ------------------- 95

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    3/1193

    1 Safety Precautions

    1.1. General Guidelines1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials.

    2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the

    wires have been broken or disconnected, do not attempt to repair or re-wire the units. Replace the entire wiring unit instead.

    3. When conducting repairs and servicing, do not twist the Faston connectors but plug them straight in or unplug them straight

    out.

    4. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or

    damaged by the short circuit.

    5. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly

    installed.

    6. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.

    1.1.1. Leakage Current Cold Check1. Unplug the AC cord and connect a jumper between the

    two prongs on the plug.

    2. Measure the resistance value, with an ohmmeter,

    between the jumpered AC plug and each exposed metal-

    lic cabinet part on the equipment such as screwheads,

    connectors, control shafts, etc. When the exposed metal-lic part has a return path to the chassis, the reading

    should be between 1Mohm and 5.2Mohm.

    When the exposed metal does not have a return path to

    the chassis, the reading must be .

    1.1.2. Leakage Current Hot Check (See

    Figure 1.)1. Plug the AC cord directly into the AC outlet. Do not use

    an isolation transformer for this check.

    2. Connect a 1.5kohm, 10 watts resistor, in parallel with a

    0.15F capacitors, between each exposed metallic part

    on the set and a good earth ground such as a water pipe,as shown in Figure 1.

    3. Use an AC voltmeter, with 1000 ohms/volt or more sensi-

    tivity, to measure the potential across the resistor.

    4. Check each exposed metallic part, and measure the volt-

    age at each point.

    5. Reverse the AC plug in the AC outlet and repeat each of

    the above measurements.

    6. The potential at any point should not exceed 0.75 volts

    RMS. A leakage current tester (Simpson Model 229 or

    equivalent) may be used to make the hot checks, leakage

    current must not exceed 1/2 milliamp. In case a measure-

    ment is outside of the limits specified, there is a possibilityof a shock hazard, and the equipment should be repaired

    and rechecked before it is returned to the customer.

    Figure 1

    http://-/?-http://-/?-http://-/?-http://-/?-
  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    4/1194

    2 Warning

    2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically

    Sensitive (ES) DevicesSome semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec-

    trostatically 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 electrostatic discharge (ESD).1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your

    body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap,

    which should be removed for 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 alumi-

    num 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 solder removal device. Some solder removal devices not classified as [anti-static (ESD protected)] can

    generate electrical charge 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 compara-

    ble 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.

    CautionBe 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 ham less motion such as the brush-

    ing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient

    to damage an ES device).

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    5/1195

    2.2. About lead free solder (PbF)Note: Lead is listed as (Pb) in the periodic table of elements.

    In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder.

    The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).

    That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.

    This model uses Pb Free solder in its manufacture due to environmental conservation issues. For service and repair work, wed

    suggest the use of Pb free solder as well, although Pb solder may be used.

    PCBs manufactured using lead free solder will have the PbF within a leaf Symbol PbFstamped on the back of PCB.

    Caution Pb free solder has a higher melting point than standard solder. Typically the melting point is 50 ~ 70 F (30~40 C) higher. Please

    use a high temperature soldering iron and set it to 700 20 F (370 10 C).

    Pb free solder will tend to splash when heated too high (about 1100 F or 600 C).

    If you must use Pb solder, please completely remove all of the Pb free solder on the pins or solder area before applying Pb sol-

    der. If this is not practical, be sure to heat the Pb free solder until it melts, before applying Pb solder.

    After applying PbF solder to double layered boards, please check the component side for excess solder which may flow onto the

    opposite side. (see figure below)

    Suggested Pb free solderThere are several kinds of Pb free solder available for purchase. This product uses Sn+Ag+Cu (tin, silver, copper) solder. How-

    ever, Sn+Cu (tin, copper), Sn+Zn+Bi (tin, zinc, bismuth) solder can also be used.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    6/1196

    3 Service Navigation

    3.1. Service Hint

    Board Name Function Board Name Function

    P Power Supply C1 Data Driver (Lower Right)

    C2 Data Driver (Lower Center)

    A DC-DC Converter, Tuner

    Speaker out, AV Terminal, HDMI in, SD Card

    Digital Signal Processor, PEAKS-LDA2

    Format Converter, Plasma AI, Sub-Field Processor

    Power Switch, Key Switch

    C3 Data Driver (Lower Left)

    SC Scan Drive

    SS Sustain Drive

    SS2 Sustain out (Lower)

    SU Scan out (Upper)

    Non serviceable.

    SU-Board should be exchanged for service.

    SD Scan out (Lower)

    Non serviceable.

    SD-Board should be exchanged for service.

    K Remote receiver, Power LED, C.A.T.S sensor

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    7/1197

    3.2. Applicable signals* Mark: Applicable input signal for Component (Y, PB, PR), HDMI and PC

    Note Signals other than those shown above may not be displayed properly.

    The above signals are reformatted for optimal viewing on your display.

    horizontal frequency (kHz) vertical frequency (Hz) COMPONENT HDMI PC

    525 (480) / 60i 15.73 59.94 * *

    525 (480) /60p 31.47 59.94 * *

    750 (720) /60p 45.00 59.94 * *

    1,125 (1,080) /60i 33.75 59.94 * *

    1,125 (1,080) /60p 67.43 59.94 *1,125 (1,080) /60p 67.50 60.00 *

    1,125 (1,080) /24p 26.97 23.98 *

    1,125 (1,080) /24p 27.00 24.00 *

    640 400 @70 31.47 70.08 *

    640 480 @60 31.47 59.94 *

    Macintosh13 inch (640 480) 35.00 66.67 *

    640 480 @75 37.50 75.00 *

    852 480 @60 31.44 59.89 *

    800 600 @60 37.88 60.32 *

    800 600 @75 46.88 75.00 *

    800 600 @85 53.67 85.08 *

    Macintosh16 inch (832 624) 49.73 74.55 *

    1,024 768 @60 48.36 60.00 *

    1,024 768 @70 56.48 70.07 *

    1,024 768 @75 60.02 75.03 *

    1,024 768 @85 68.68 85.00 *

    Macintosh 21 inch (1,152 870) 68.68 75.06 *

    1,280 768 @60 47.78 59.87 *

    1,280 1,024 @60 63.98 60.02 *

    1,366 768 @60 48.39 60.04 *

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    8/1198

    4 Specifications

    Power Source AC 120 V, 60 Hz

    Power Consumption

    Maximum 441 W

    Standby condition 0.2 W

    Plasma Display panel

    Drive method AC type

    Aspect Ratio 16:9

    Visible screen size 50 inch class (49.9 inches measured diagonally)

    (W H Diagonal) 43.5 inch 24.4 inch 49.9 inch (1,105 mm 622 mm 1,268 mm)

    (No. of pixels) 2,073,600 (1,920 (W) 1,080 (H))[5,760 1,080 dots]

    Sound

    Audio Output 20 W [ 10 W + 10 W ] ( 10 % THD )

    PC signals VGA, SVGA, XGA, WXGA, SXGA

    Horizontal scanning frequency 31 - 69 kHz

    Vertical scanning frequency 59 - 86 Hz

    Channel Capability (Digital/Analog) VHF/ UHF: 2 - 69, CATV: 1 - 135

    Operating Conditions

    Temperature: 32 F - 104 F (0 C - 40 C)

    Humidity: 20 % - 80 % RH (non-condensing)

    Connection Terminals

    VIDEO IN 1-2 VIDEO: RCA PIN Type 1 1.0 V [p-p] (75 )

    AUDIO L-R: RCA PIN Type 2 0.5 V [rms]

    COMPONENT IN 1-2 Y: 1.0 V [p-p] (including synchronization)

    PB, PR: 0.35 V [p-p]

    AUDIO L-R: RCA PIN Type 2 0.5 V [rms]

    HDMI 1-3 TYPE A Connector 3

    This TV supports [HDAVI Control 5] function.

    USB 1-2 USB 2.0 Type A connector x 2

    PC D-SUB 15PIN: R,G,B / 0.7 V [p-p] (75 )

    HD, VD / 1.0 - 5.0 V [p-p] (high impedance)

    LAN (for VIERA CAST IPTV) RJ45 (10BASE-T/100BASE-TX)

    Card slot SD CARD slot 1

    DIGITAL AUDIO OUT PCM / Dolby Digital, Fiber Optic

    FEATURES 3D Y/C FILTERCLOSED CAPTION V-Chip

    IPTV (VIERA CAST) Media player

    VIERA IMAGE VIEWER HDAVI Control 5

    Dimensions (W H D)

    Including pedestal 48.0 inch 31.9 inch 13.2 inch (1,218 mm 808 mm 335 mm)

    TV Set only 48.0inch 30.3 inch 3.5 inch (1,218 mm 769 mm 88 mm)

    Mass

    Including pedestal 64.0 lb. (29.0 kg)

    TV Set only 57.4 lb. (26.0 kg)

    Note Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    9/1199

    5 Service Mode

    5.1. How to enter into Service Mode

    While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.

    5.1.1. Key command[1] button...Main items Selection in forward direction

    [2] button...Main items Selection in reverse direction

    [3] button...Sub items Selection in forward direction

    [4] button...Sub items Selection in reverse direction

    [VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    10/11910

    5.1.2. Contents of adjustment mode Value is shown as a hexadecimal number.

    Preset value differs depending on models.

    After entering the adjustment mode, take note of the value in each item before starting adjustment.

    5.1.3. How to exitSwitch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.

    Main item Sub item Sample Data Remark

    ADJUST CONTRAST 46

    COLOR 00

    TINT 00SUB-BRT 000

    WB-ADJ R-CUT 80

    G-CUT 80

    B-CUT 80

    R-DRV FD

    G-DRV FB

    B-DRV FF

    ALL-CUT 80

    ALL-DRV FF

    OPTION BOOT ROM Factory Preset

    STBY-SET - -

    EMERGENCY ON

    CLK MODE ON

    CLOCK FFF

    EDID-CLK HIGH

    MIRROR 00 (See next)

    VSUS

    AGING ALL WHITE Built-in test patterns can be

    displayed.AI ALL BLUE + WHITE FLAME

    AI ALL GREEN

    AI ALL RED

    LOW STEP WHITE

    LOW STEP BLUE

    LOW STEP GREEN

    LOW STEP RED

    RAMP WHITE

    RAMP RED

    RAMP GREEN

    RAMP BLUE

    A-ZONE B-ZONE

    1% WINDOW

    COLOR BAR

    9 POINT BRIGHTNESS

    WHITE FLAME

    AI ALL BLUE

    TWICE FIXATION 1% WINDOW

    SCROLL

    ON/OFF OR RGBW

    R/G/B/W AGING MODE

    0.5 TIME FIXATION ALL WHITE

    ALL WHITE WITH COUNTSRV-TOOL - See next

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    11/11911

    5.2. Option - MirrorPicture can be reversed left and right or up and down.

    00 : Default (Normal picture is displayed)

    01 : Picture is reversed left and right.

    02 : Picture is reversed up and down.

    Hint : If the defective symptom (e.g. Vertical bar or Horizontal bar) is moved by selection of this mirror, the possible cause is in

    A-board.

    5.3. Service tool mode

    5.3.1. How to access1. Select [SRV-TOOL] in Service Mode.

    2. Press [OK] button on the remote control.

    5.3.2. Display of SOS HistorySOS History (Number of LED blinking) indication.

    From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.

    This indication except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory ship-

    ment setting].

    5.3.3. POWER ON TIME/COUNTNote : To display TIME/COUNT menu, highlight position, then press MUTE for (3sec).

    Time : Cumulative power on time, indicated hour : minute by decimal

    Count : Number of ON times by decimal

    Note : This indication will not be cleared by either of the self-checks or any other command.

    5.3.4. Exit1. Disconnect the AC cord from wall outlet.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    12/11912

    5.4. Hotel mode1. Purpose

    Restrict a function for hotels.

    2. Access command to the Hotel mode setup menu

    In order to display the Hotel mode setup menu, please

    enter the following command (within 2 second).

    [TV] : Vol. [Down] + [REMOTE] : INPUT (3 times)

    Then, the Hotel mode setup menu is displayed.

    3. To exit the Hotel mode setup menu

    Disconnect AC power cord from wall outlet.

    4. Explain the Hotel mode setup menu

    item Function

    Mode Select hotel mode ON/OFF

    Input Select input signal modes.

    Set the input, when each time power is

    switched on.

    Selection:

    ---/RF/HDMI1/HDMI2/HDMI3/COMP1/

    COMP2/VIDEO1/VIDEO2/PC

    OFF: give priority to a last memory.

    Channel Select channel when input signal is RF.

    Set the channel, each time power is switched

    on.

    Selection:

    Any channel number or [-].

    [-] means the channel when turns off.

    Volume Adjust the volume when each time power is

    switched on.

    Range:

    0 to 100

    Vol. Max Adjust maximum volume.

    Range:

    0 to 100OSD Ctrl Restrict the OSD.

    Selection:

    OFF/PATTERN1

    OFF: No restriction

    PATTERN1: restriction

    FP Ctrl Select front key conditions.

    Selection:

    OFF/PATTERN1/ALL

    OFF: altogether valid.

    PATTERN1: only input key is valid.

    ALL: altogether invalid.

    Pow Ctrl Select POWER-ON/OFF condition when AC

    power cord is disconnected and then con-

    nected.

    OFF: The same condition when AC power

    cord is disconnected.

    ON: Forced power ON condition.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    13/11913

    5.5. Data Copy by SD Card

    5.5.1. Purpose(a) Board replacement (Copy the data when exchanging A-board):

    When exchanging A-board, the data in original A-board can be copied to SD card and then copy to new A-board.

    (b) Hotel (Copy the data when installing a number of units in hotel or any facility):When installing a number of units in hotel or any facility, the data in master TV can be copied to SD card and then copy to other

    TVs.

    5.5.2. PreparationMake pwd file as startup file for (a) or (b) in a empty SD card.

    1. Insert a empty SD card to your PC.

    2. Right-click a blank area in a SD card window, point to New, and then click text document. A new file is created by default

    (New Text Document.txt).

    3. Right-click the new text document that you just created and select rename, and then change the name and extension of the

    file to the following file name for (a) or (b) and press ENTER.

    File name:(a) For Board replacement : boardreplace.pwd

    (b) For Hotel : hotel.pwd

    Note:Please make only one file to prevent the operation error.

    No any other file should not be in SD card.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    14/11914

    5.5.3. Data copy from TV set to SD Card1. Turn on the TV set.

    2. Insert SD card with a startup file (pwd file) to SD slot.

    On-screen Display will be appeared according to the startup file automatically.

    3. Input a following password for (a) or (b) by using remote control.

    (a) For Board replacement : 2770

    (b) For Hotel : 4850

    Data will be copied from TV set to SD card.

    It takes around 2 to 6 minutes maximum for copying.4. After the completion of copying to SD card, remove SD card from TV set.

    5. Turn off the TV set.

    Note:Following new folder will be created in SD card for data from TV set.

    (a) For Board replacement : user_setup

    (b) For Hotel : hotel

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    15/11915

    5.5.4. Data copy from to SD Card to TV set1. Turn on the TV set.

    2. Insert SD card with Data to SD slot.

    On-screen Display will be appeared according to the Data folder automatically.

    3. Input a following password for (a) or (b) by using remote control.

    (a) For Board replacement : 2771

    (b) For Hotel : 4851

    Data will be copied from SD card to TV set.

    4. After the completion of copying to SD card, remove SD card from TV set.(a) For Board replacement : Data will be deleted after copying (Limited one copy).

    (b) For Hotel : Data will not be deleted and can be used for other TVs.

    5. Turn off the TV set.

    Note:1. Depending on the failure of boards, function of Data copy for board replacement does not work.

    2. This function can be effective among the same model numbers.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    16/11916

    6 Troubleshooting GuideUse the self-check function to test the unit.

    1. Checking the IIC bus lines

    2. Power LED Blinking timing

    6.1. Check of the IIC bus lines

    6.1.1. How to access

    Self-check indication only:

    Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control

    for more than 3 seconds.

    Self-check indication and forced to factory shipment setting:

    Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote con-

    trol for more than 3 seconds.

    6.1.2. Exit

    Disconnect the AC cord from wall outlet.

    6.1.3. Screen display

    6.1.4. Check PointConfirm the following parts if NG was displayed.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    17/119

    17

    6.2. Power LED Blinking timing chart1. Subject

    Information of LED Flashing timing chart.

    2. Contents

    When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the

    defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    18/11918

    6.3. No Power First check point

    There are following 2 states of No Power indication by power LED.

    1. No lit

    2. Red is lit then turns red blinking a few seconds later. (See 6.2.)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    19/11919

    6.4. No Picture

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    20/11920

    6.5. Local screen failurePlasma display may have local area failure on the screen. Fig-1is the possible defect P.C.B. for each local area.

    Fig-1

    http://-/?-http://-/?-
  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    21/11921

    7 Service Fixture & Tools

    7.1. SC jigPurpose:

    To find the failure board (SC or SU/SD) when the power LED is blinking 7 times.

    SC jig:

    Jumper connector to connect to SC50 connector on SC board

    Part number:

    TZSC09187

    How to use:

    Caution: Remove SC jig from SC board after inspection.1. Remove all connector between SC board and SU/SD board to isolate SC board from both SU and SD board electrically.

    Note: The board will be damaged if all connector is not removed (for example; remove connector only for SU board and stay

    connecting with SD board. The board will be damaged.)

    2. Connect SC jig to connector SC50 at left bottom side of SC board

    3. Turn of the TV/Display Unit and confirm the power LED blinking.

    LED blinking: Possible cause of failure is in SC board

    No LED blinking (Lighting or no lighting): Possible cause of failure is in SU or SD board

    4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.

    5. Remove SC jig from SC board.

    Remark: This SC jig can be used for all 2010 Plasma TV and Plasma Display.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    22/11922

    8 Disassembly and Assembly Instructions

    8.1. Remove the Rear cover1. See Service Hint (Section 3)

    8.2. Remove the AC inletCaution:

    To remove P.C.B. wait 1 minute after power was off for dis-

    charge from electrolysis capacitors.

    1. Unlock the cable clampers to free the cable.

    2. Disconnect the connector (P9).

    3. Remove the screw (1 ) and remove the AC inlet.

    8.3. Remove the P-BoardCaution:

    To remove P.C.B. wait 1 minute after power was off for dis-

    charge from electrolysis capacitors.

    1. Unlock the cable clampers to free the cable

    2. Disconnect the connectors (P2, P6, P7, P9, P11 and

    P35).

    3. Remove the screws (9 ) and remove the P-Board.

    8.4. Remove the Side terminal

    cover and Side shield metal

    1. Remove the screws (2 , 1 , 1 ).

    2. Remove the Side terminal cover.

    3. Remove the Side shield metal.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    23/11923

    8.5. Remove the Tuner unit1. Unlock the cable clampers to free the cable.

    2. Disconnect the connectors (A1, A6, A7 and A11).

    3. Disconnect the flexible cables (A31, A32 and A33).

    4. Remove the screws (2 ) and remove the Tuner unit.

    8.6. Remove the A-Board1. Remove the Tuner unit. (See section 8.5.)

    2. Remove the screws (2 ) and remove the A-Board.

    8.7. Remove the Speakers1. Unlock the cable clampers to free the cable.

    2. Disconnect the Speaker terminal.

    3. Remove the screws (2 each) and remove the Speak-

    ers (L, R).

    8.8. Remove the SU-Board1. Remove the flexible cables (SU1, SU2, SU3, SU4 and

    SU5) connected to the SU-Board.

    2. Remove the flexible cable (SU11-SD11) and the bridge

    connector (SC41-SU41).

    3. Remove the molding prop (1 ).

    4. Remove the screws (2 , 2 ) and remove the SU-

    Board.

    8.9. Remove the SD-Board1. Remove the flexible cables (SD1, SD2, SD3, SD4 and

    SD5) connected to the SD-Board.

    2. Remove the flexible cable (SU11-SD11) and the bridge

    connectors (SC42-SD42 and SC46-SD46).

    3. Remove the molding prop (1 ).

    4. Remove the screws (2 , 2 ) and remove the SD-Board.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    24/11924

    8.10. Remove the SC-Board1. Remove the SU-Board and SD-Board. (See section 8.8.

    and 8.9.)

    2. Unlock the cable clampers to free the cable.

    3. Disconnect the connector (SC2).

    4. Disconnect the flexible cable (SC20).

    5. Remove the screws (6 ) and remove the SC-Board.

    8.11. Remove the SS2-Board1. Remove the Tuner unit. (See section 8.5.)

    2. Disconnect the bridge connector (SS21-SS24) and dis-

    connect the flexible cable (SS58).

    3. Remove the screws (2 ) and remove the SS2-Board.

    8.12. Remove the SS-Board1. Remove the Tuner unit. (See section 8.5.)

    2. Unlock the cable clampers to free the cable.

    3. Disconnect the connectors (SS11 and SS33).

    4. Disconnect the flexible cables (SS53 and SS56).

    5. Disconnect the bridge connector (SS21-SS24).

    6. Remove the screws (6 ) and remove the SS-Board.

    8.13. Remove the Hanger metals and

    the One leg bracket1. Remove the Plasma panel section from the servicing

    stand and lay on a flat surface such as a table (covered

    by a soft cloth) with the Plasma panel surface facing

    downward.

    2. Remove the One leg bracket fastening screws (4 )

    and the One leg bracket.

    3. Remove the Hanger metals (L, R) fastening screws (2

    each) and remove the Hanger metals (L, R).

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    25/11925

    8.14. Remove the Cabinet mount

    metals1. Remove the One leg bracket. (See section 8.13.)

    2. Remove the Cabinet mount metals fastening screws (10

    , 20 ) and remove the Cabinet mount metal top

    and the Cabinet mount metal bottom.

    8.15. Remove the C1-Board1. Remove the Cabinet mount metal bottom (See section

    8.14.).

    2. Remove the flexible cables holder fastening screws (5

    ).

    3. Disconnect the flexible cables (CB1, CB2, CB3 and CB4).

    4. Disconnect the flexible cable (C10).

    5. Remove the screws (4 ) and remove the C1-Board.

    8.16. Remove the C2-Board1. Remove the Hanger metal R and the One leg bracket.

    (See section 8.13.)

    2. Remove the Cabinet mount metal bottom (See section

    8.14.).

    3. Remove the flexible cables holder fastening screws (5

    ).

    4. Disconnect the flexible cables (CB5, CB6, CB7 and CB8).

    5. Disconnect the flexible cables (C20, C21 and C26).

    6. Remove the screws (4 ) and remove the C2-Board.

    8.17. Remove the C3-Board1. Remove the Tuner unit. (See section 8.5.)

    2. Remove the Hanger metal L and the One leg bracket.

    (See section 8.13.)

    3. Remove the Cabinet mount metal bottom (See section

    8.14.).

    4. Remove the flexible cables holder fastening screws (8

    ).

    5. Disconnect the flexible cables (CB9, CB10, CB11, CB12,

    CB13, CB14 and CB15).

    6. Disconnect the flexible cables (C31 and C36).7. Disconnect the connectors (C33 and C35).

    8. Remove the screws (5 ) and remove the C3-Board.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    26/11926

    8.18. Remove the Plasma panel sec-

    tion from the Cabinet assy1. Remove the Cabinet mount metals fastening screws (10

    ).

    2. Remove the cabinet assy and the plasma panel fastening

    screws (3 , 8 ).

    3. For leaving the plasma panel from the front frame, pull the

    bottom of the cabinet assy forward, lift, and remove.

    8.19. Remove the Contact metals1. Remove the Cabinet assy. (See section 8.18.)

    2. Remove the screws (4 ).

    3. Remove the Contact metal top.

    4. Remove the screws (4 ).

    5. Remove the Contact metal bottom.

    6. Remove the screws (4 ).

    7. Remove the Contact metal side (L, R).

    8.20. Remove the K-Board1. Remove the Contact metal bottom. (See section 8.19.)

    2. Remove the screw (1 ).

    3. Remove the claw (1 ).

    4. Disconnect the connector (K1) and Remove the K-Board

    from LED Panel.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    27/11927

    8.21. Replace the plasma panelCaution:

    A new plasma panel itself without Hanger metals is

    fragile.

    To avoid the damage to new plasma panel, carry a new

    plasma panel taking hold of the Hanger metals after

    assembling the Hanger metals and the One legbracket.

    1. Place a carton box packed a new plasma panel on the flatsurface of the work bench.

    2. Open a box and without taking a new plasma panel;

    Attach the C1-Board, C2-Board and the C3-Board, con-

    nect the flexible cables from the plasma panel to the C1-

    Board, C2-Board and the C3-Board, and fit the flexible

    cable holders.

    3. Attach the Hanger metals and the One legbracket to the

    new plasma panel.

    4. Place the plasma panel on the servicing stand taking hold

    of the Hanger metals.

    5. Attach the cabinet assy and each P.C.Board and so on, to

    the new plasma panel.

    *When fitting the cabinet assy, be careful not to allow anydebris, dust or handling residue to remain between thefront glass and plasma panel.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    28/11928

    9 Measurements and Adjustments

    9.1. Adjustment

    9.1.1. Vsus selectionCaution:

    When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.

    Procedure

    1. Go into main item [VSUS] in Service Mode. LOW or HIGH will be displayed.2. Press [OK] button to go to TEST stage.

    White pattern without On-Screen Display will be displayed during TEST and CONF stage. Press [5] button to display the

    On-Screen Display.

    3. Press [VOL (-)] button to set to LOW.

    4. In LOW setting

    a. If no several dead pixel is visible remarkably in white pattern, press [3] button to go to CONF stage.

    b. If the several dead pixels are visible remarkably in white pattern, Set to HIGH by press [VOL (+)] button. Press [3] button

    to go to CONF stage if the symptom is improved.

    5. Press [OK] button in CONF stage to store LOW or HIGH.

    6. Exit Service Mode by pressing [Power] button.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    29/11929

    9.1.2. RF video sub contrast adjustment

    Name of measuring instrument Remarks

    1. REMOTE TRANSMITTER

    2. RF analog signal (Sprit color bar. The pattern for adjustment must contain 100% white part.)

    Procedure Remarks

    1. Receive the sprit color bar with RF analog signal.

    (ASPECT FULL, Picture menu: Vivid)

    2. Enter Service mode menu, and select ADJUST -- CONTRAST.

    Pushing the remote controller [OK] key for about 3 seconds, GAIN is suited to the adjustment value automatically.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    30/11930

    9.1.3. White balance adjustment

    Name of measuring instrument Remarks

    Color analyzer

    (Minolta CA-100 or equivalent)

    Note:The CA-100 which was calibrated to less than +-0.001 with CS-1000.

    Procedure Remarks

    Make sure the front panel to be used on the final set is fitted.

    Make sure a color signal is not being shown before adjustment. Put the color analyzer where there is little color variation.

    1. Set to Service mode, WB-ADJ.

    2. Select [VIVID] for picture menu.

    3. Select [Cool] for color temperature.

    4. Push [5] key of remote controller to display window pattern.

    5. Confirm the brightness. The following is the confirmation value.

    TC-P50G20/25 215cd/m2

    6. Select [Cinema] for picture menu.

    7. Select [Warm] for color temperature.

    8. Set [R-CUT] [G-CUT] [B-CUT] the values written in table 1.

    9. Attach the sensor of color analyzer to the center of window pattern.

    10. Fix G drive at C0h and adjust [B-DRV] and [R-DRV] so x, y value of color analyzer become the [Color temperature

    Low] in table 2.

    11. Increase RGB together so the maximum drive value in RGB becomes [FF].

    That is, set [ALL DRIVE] to [FF].

    Execute adjustment again. When that, the maximum value of R/G/B DRV should be

    [FF], and either R/G/B DRV should be [FF].

    12. The average of the adjusted values in color temperature Cool, Mid, and Warm is shown in Table 4.

    The setting value for color temperature Cool will be calculated by multiplying the adjusted value of color tempera-

    ture Warm to the ratio of the value of Warm and Cool in each GBR value in Table 4.

    Write that values to the data area of color temperature Cool in EEPROM (Table 3).

    13. The setting value for color temperature Mid will be calculated by multiplying the adjusted value of color tempera-

    ture Mid to the ratio of the value of Warm and Mid in each GBR value in Table 4.

    Write that values to the data area of color temperature Mid in EEPROM.

    14. Select [VIVID] for picture menu when you check the adjusted data of Cool and Normal.

    Note :Adjusted valuemust be written to

    both SD data area

    and HD data area

    of the EEPROM.

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    31/11931

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    32/11932

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    33/119

    33

    10 Block Diagram

    10.1. Main Block Diagram

    LED:4TIME

    LED:6TIMES

    LED:7TIMES

    COLD H

    :3ME

    LED:6TIMES

    :1ME

    LED:8TIMES

    LED:12TIMES

    LED:7TIMES

    :5ME

    RECTIFIE

    SCAN OUT (LOWER)

    ON/OFF CONTRO

    CONTROLPULSE

    C21

    P2

    VIDEODATA

    SD11

    VSUS

    SC41

    SC

    VSUS

    Vda

    P6

    SCAN OUT (UPPER)

    DATDR

    VSCAN GEN.

    C10

    VIDEO DATA

    SD42

    VIDEO DATA

    SU

    C26

    SUSTAIN CONTROLBUFFER

    POWER SUPPLY

    POWER MICO

    SC20

    DATADRIVER

    C2

    SCAN CONTROL

    SD

    DATADRIVER

    P+5V

    SU11

    P+15V

    DATADRIVER

    DATA DRIVER (LEFT

    P

    SOS6_SC1

    C3

    SC-BOARDENERGY RECOVERYSOS DETECT

    C20

    C31

    DATADRIVER

    Vda

    VAD GEN.

    F15V

    DATADRIVER

    SD46

    SC2

    STB5V

    DATA DRIVER (CENTER)

    P+3.3

    V

    P+5V

    P+3.3

    V

    P+5V

    P+15V

    SU41

    C36

    SCAN DRIVE

    DATADRIVER

    SC46

    SC42

    DATADRIVER

    DATA DRIVER (RIGHT)

    SC-BOARDFLOATING PARTSOS DETECT

    SOUND15V

    STB5V

    F15V

    C1

    SOS7_SC2

    SOS8_SS

    DATADRIVER

    P+3.3V,P+5V

    PS SOS4

    P+3.3V

    P7

    P+15V

    VIDEO

    DATA

    STANDBYVOLTAGERECTIFIE

    SCANDRIVER

    DATADRIVER

    DATADRIVER

    SCANDRIVER

    P+5V

    SUB1.5V

    SUB5V

    SUB1.2V_D

    CPU BUSI/F

    F15V

    CPU BUS

    A33

    EEPROM

    LVDS DATA

    V

    A

    VIDEODATA

    OPTICAL AUDIO OUT

    (SIDE)

    C.A.T.S. SENSOR

    PLASMA AICPG with SSH/V Sync ControlSub Filed ProcessorPlasma AI

    A11

    P+3.3

    V

    REMOTE IN

    HDMI I/F

    PWM

    _L/R

    VIDEO1

    SUB9V

    SOS7_SC2

    STB5V

    TS_IN

    COMP1

    SOUND15V

    SIF_OUT

    AV SW

    SUB1.2V_A

    HDMI1-3

    AV I/O

    DCDC

    TMDS DATA

    SOS6_SC1

    L/R

    SUB1.2V_A

    SUB3.3V

    POWER LED(R)

    ANALOG-ASIC

    L/R

    P+5V

    R/G/B

    VIDEO2

    STB5V

    L

    Y/PB/PR

    A31

    IFD_OUT

    AMP

    SOS8_SS

    SOS7_SC2

    L/R

    V

    OUT

    SUB9V

    P+5V

    SIF_IN

    ETHE

    PANELMAINON

    V

    ETHERPHY

    VIDEO DATA

    PC_H/V

    SOS8

    _SS

    L/R TV

    SOS6_SC1

    L/R MONITOR OUT

    STB3.3V

    USB

    P+3.3

    VDET

    L/R

    RECEIVER

    KEYSCAN1

    L/R

    SOUNDSOS

    P+15V

    SOUND SOS

    AUDIO

    COMP2

    LVDSD

    ATA

    SCAN CONTROL

    PANELSOS

    SOUND SOS DETCIRCUIT

    P+5VDET

    OPTICAL

    SD CARD DATA

    PEAKS-LDA2

    TUNER

    FRONT ENDPROCESSOR

    OPTICALOUT

    CH0DATA

    SPEAKER(R)

    DDR3

    EEPROM

    Y/PB/PR

    1GbitNAND FLASH

    DCDC

    SUB1.2V_D

    DCDC

    CLOCK

    SUB5V

    AUDIO I/O

    PWM_L/R

    A6

    PANEL MAIN ON

    P+15V

    P+5V

    SUB1.5V

    A7

    P+3.3

    V

    SUB3.3V

    F15V

    DCDCSUB9V

    SUB+5V DET

    SUB+9V DET

    SUB5V

    AUDIO

    SUB9V

    PD4-H

    Y/PR/PB

    DIGITAL SIGNAL PROCESSOR

    PANELSOS

    SYSTEM MPU

    R

    SUB+3.3V DET

    A32

    SUB3.3V

    KEYSCAN3

    SUSTAINCONTROL

    SPEAKER(L)

    PC

    (LED:4TIME)

    (LED:6TIMES)

    (LED:7TIMES)

    COLD H

    (LED:3TIMES)

    (LED:6TIMES)

    (LED:12TIMES)

    (LED:8TIMES)

    (LED:12TIMES)

    (LED:7TIMES)

    (LED:5TIMES)

    LED:4TIMES POWER SOSDCC_SOS

    (LED:4TIMES)

    LED:9TIMES(LED:9TIMES)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    34/119

    34

    10.2. Block (1/4) Diagram

    P

    Q5603

    F15V

    D5602

    Q5602

    SUB3.3V

    VJ5

    453

    SUB3.3V

    P+15V

    SUB5V

    SUB3.3V

    SUB1.5V

    SUB9V

    STB5V

    SOUND15V

    P_S1

    PEAKS-LDA2

    F15V

    A7

    VSB_

    INP

    7

    8

    PANEL_MAIN_ON

    SOS4_PS

    VSB_

    INP

    STB5V

    3

    1

    7

    R/G/B/H/V

    F15V

    2

    PC

    9

    SOUND15V

    SDDATA:4bit

    8

    SDCARD

    I/F

    P7

    STB5V_SW_ON

    SD

    JK

    9

    L/R

    F15V

    L/R

    L/R

    1

    V

    SOUND15V

    Y/PB/PR

    P+15V

    VIDEO1

    COMP1

    V

    VIDEO2

    L/R

    COMP2

    Y/PB/PR

    F15V DET ON/OFF

    3

    4

    5

    P_S0

    6

    P_S1

    TV_SUB_ON

    PANEL_MAIN_ONECO ON

    SOS4_PS

    STB5V_SW_ON

    TV_SUB_ON

    ECO ON

    P_S0

    DIGITALDEMODULATOR

    IC8300

    IF_

    AGC

    IIC_TU

    IIC0

    FRONT ENDPROCESSOR

    Y/PR/PB

    L/R

    AV SW

    PC_G

    VIDEO1

    D2_PR

    PC_B

    D1_L

    D2_L

    PC

    V1_R

    D2_Y

    PC_RJK3001

    D1_Y

    ANT IN

    TV_

    V

    RF_

    AFT

    COMP2

    IIC_TU

    V1_V

    D2_PB

    TU8300

    JK3701

    TUNER

    IFD_

    OUT2

    V2_L

    V1_L

    COMP1

    IFD_

    OUT1

    5VV

    IDEO

    D1_PR

    (SIDE) V2_R

    D1_R

    AFT

    JK3000

    PC_H

    D1_PB

    PC_V

    VIDEO2

    D2_R

    V2_V

    V

    TV

    IF_

    AGC

    A6P6

    +5V

    HDMI_CEC

    DDC_

    2_

    IIC

    DDC_

    2_

    IIC

    +5V

    DDC_

    0_

    IIC

    TMDSDATA

    CLOCK

    RX1

    RX2

    DDC_

    1_

    IIC

    HDMI_CEC

    RX3

    TMDSDATA

    CLOCK+

    5V

    TMDSDATA

    CLOCK

    DDC_

    0_

    IIC

    DDC_

    1_

    IIC

    HDMI_CEC

    JK8702

    100BASE-TX

    10BASE-T/

    ETHER

    NET

    ETHERNET

    IC8703

    ETH

    ERPHY

    ETHERNET IF

    CH0DATATS_IN

    ETHERPHY

    EEPROM

    CPUBUS

    I/F

    DDRI/F

    1GbitDDR3

    IIC_

    IF

    USB_1,2

    JK8700

    USB

    US

    B

    IC8240,41

    CLOCK

    CLOCK GEN

    +1.5V

    SUB1.5V

    +3.3V

    +1.2V

    SUB1.2V_DIC5500

    +1.2V

    SUB3.3VIC5501

    SUB1.2V_A

    IIC1_EEP

    IC8303

    1.2V

    IC5401

    9V

    5V9V

    SUB5VTUNER

    IC5607

    5V

    SUB1.2V

    D

    SUB1.2V_

    A

    3.3V

    SUB5V_USBIC5608

    +5V

    SUB1.5V

    VDDSD

    AVDDH

    ACHIP3.3V

    IC8501AVDDH

    IC5604

    3.3V

    IC5603

    PC_H/V

    MAIN

    SIF_

    OUT

    SIF_IN

    H/V

    Y/PR/PB

    L/R

    IIC0

    VCC

    IC8000

    AV I/O

    HDMI I/F RECEIVER

    DIGITAL SIGNAL PROCESSORA

    IC8502

    IC8100

    IC3001

    1G bitNAND FLASH

    HDMI IN 3

    JK4502

    (SIDE)

    JK4501JK4500

    HDMI IN 2HDMI IN 1

    HDMI_CEC

    DDC5V

    USB5V

    IC8704

    L/R

    L/R TV

    L/R MONITOR OUTL/R

    INMONITOR

    RF_

    AFT

    FE_

    XRST

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    35/119

    35

    10.3. Block (2/4) Diagram

    LED:3TIMES

    LED:5TIMES

    LED:6TIMES

    LED:7TIMES

    LED:8TIMES

    LED:4TIMES

    LED:12TIMES

    P+5V

    P+3.3V

    SUB3.3V

    STB5V

    SW25

    D5614

    STB3.3V

    D5615

    D5613

    SUB9V

    SUB5V

    SUB9V

    STB5V

    P+15V

    P+15V

    X1100

    Q5684

    P+3.3V

    Q5475

    D5470

    Q5478

    SUB3.3V

    TEMP SENSOR

    +5V

    P_S

    P_S

    IC4800

    LVDS DATA

    P_S0

    P_S1

    +1.2V

    +3.3V

    P+5V DET

    P+3.3V DET

    IIC0

    A DIGITAL SIGNAL PROCESSOR

    POWER ON/OFF

    TV SUB ON

    PANEL SOS

    ECO ON

    TV SUB ONECO ON

    SUB3.3V DET

    SUB9V DET

    SUB5V DET

    STB+3.3V

    IC9803

    IC9800

    IC9801

    XRST_SYS

    SOS7_SC2

    SOS6_SC1

    SOS8_SS

    KEY SW

    KEYSCAN3

    POWER

    KEYSCAN1

    GENXIIC

    GENXIIC EEPROM

    IC1101

    STB_RST

    RESET

    IC5606

    STB_RST

    KEYSCAN3

    AC_SW_OFF

    SOS_DCC

    PANEL SOSPANEL SOS

    DRVRSTDRVRST

    PD4H_DRVRSTPD4H_DRVRST

    PANEL SOS

    PANEL MAIN ONPANEL MAIN ON

    SOS4_PS

    D_U

    SOS4_PS

    SOS_DCC

    SOS6_SC1

    SOS7_SC2

    SOS8_SS

    IC5480

    ANALOG-ASIC

    SYSTEM MPU GenX8

    STB3.3V

    PD4H_DRVRST

    XRST_SYSXRST_SYS

    STB_RSTSTB_RST

    DRVRSTDRVRST

    DTV_RSTDTV_RST

    IIC1IIC1

    4

    5

    2

    7

    3

    1

    6

    LVDS DATA

    IC1100

    DDC5V_B

    HDMI_CEC_IN_OUT

    DDC5V_A

    DDC5V_C

    SOUND SOS

    DDC5V_A

    DDC5V_B

    DDC5V_C

    HDMI_CEC_IN_OUT

    SOUND SOS

    OSD_VINOSD

    10MHz

    OSCX0

    OSCXI

    SC_UHZSC_UHZ

    D_UHZD_UHZ

    D_UHZ

    PD4

    XRS

    RF_AFTRF_AFT

    DDC_0_IIC

    DDC_1_IIC

    DDC_2_IIC

    REMOTE IN

    C.A.T.S. SENSOR

    REMOTE IN

    POWER LED(R)

    C.A.T.S.(AI)

    POWER LED(R)

    KEYSCAN1

    KEYSCAN3

    KEY3/STBY_LED_ON

    KEYSCAN1

    DDC_1_IIC

    DDC_0_IIC

    DDC_2_IIC

    SBI1/SBO1RXD1/TXD1

    STB_RST

    SW_OFF_DET

    SW_OFF_DET

    POWER_DET

    STB5V_SW_ON

    AC_SW_OFF

    SW_OFF_DETSW_OFF_DET

    IC

    IM

    VV

    CC

    SW3759SW3761SW3762SW3763SW3764SW3765

    (LED:3TIMES)

    (LED:5TIMES)

    (LED:6TIMES)

    (LED:7TIMES)

    LED:9TIMES(LED:9TIMES)

    (LED:8TIMES)

    (LED:4TIMES)

    (LED:12TIMES)

    1.2V

    3.3V

    FLAADDR/DATA

    FLASHMEMORY

    IC9304

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    36/119

    36

    10.4. Block (3/4) Diagram

    COLDOT

    COLDOT

    LED:4TIMES

    D403

    D402

    F601

    D551

    D351

    D504

    F201

    D705

    F501

    F602

    D401

    D552

    5A 250V

    VR401

    Q601,04,06

    MAINSW_

    ON

    BIAS 5V

    MAINSW2

    IC551

    VSET1/VSET2

    STB5V_

    ON/OFF

    MAINSW1

    LIVE

    Q401

    STB+5V

    MAIN SW2

    10A 250V

    5

    Q407

    MAIN SW1

    IC251

    A7OPEN

    Q702

    Q408

    PC202

    ACDET

    PC502

    IC403

    Q503

    Vda_Vo

    T201

    IC202

    K605

    L601,L602

    IC701

    PC504

    K602

    Q502,05,06

    P POWER SUPPLY

    Q355

    Q557

    1 1

    VSET1/2

    3

    Q251,Q252

    L603

    VdaDET

    STB+5V

    CONT

    12

    Q405Q406

    Q504

    FETDRIVER

    14

    VDET

    1

    BIAS

    3

    Q404

    P34

    IC352

    VdaDET

    Q706

    L351

    RF601

    Q701

    15V_OUT DET

    +5V

    15V

    D501

    VGH VGL

    RECTIFIER

    PFC

    OCP

    Vsus

    Vda

    FB

    Q402

    NEUTRAL

    VC1

    BIAS_PFC

    Q551F+15V

    Q602,Q603

    ALLOFF

    MAINSW1

    IC201

    Q201,Q202

    MAINSW2

    S1

    TVSUBON

    VdaCONTROL

    RESONANCE

    BIAS_PFC

    BIAS_MAIN

    PHOTO COUPLER

    P92

    BIAS_MAINPHOTO COUPLER

    T501

    K604

    PHOTO COUPLER

    MAIN RELAY_ON

    S0

    S1

    COMPARATOR

    Q403

    2A 250V

    RESONANCECONTROL

    VR251

    IC601

    LIVE

    ALL OFF

    AC CORD

    4

    FILTER

    P7

    RECTIFIER

    PC501

    NEUTRAL

    PHOTO COUPLER

    PHOTO COUPLER

    Vda

    Q203

    STBERROR DET

    IC501

    PC201

    CONTROL

    AC DET

    P+15V

    STB

    POWER MICOM

    VsusERROR DET

    Vsus_Vo

    DET

    TV SUB ON

    15V_IN

    L402

    PANEL_MAIN_ON

    11

    P

    10A 250V

    D603

    S0

    SOS4_PS

    F_

    15V_

    ON

    L401

    Vsus

    RECTIFIER

    D609

    D253D254

    COLDHOT

    COLDHOT

    (LED:4TIMES)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    37/119

    37

    10.5. Block (4/4) Diagram

    LED:7TIMES

    LED:6TIMES

    D16583

    D16822

    TPVSCN

    D16490

    D16721

    D16493

    D16901

    TPSC1

    TPVSUS

    TPVAD

    D16618

    D16820

    TPSOS6

    TPSOS7

    D16920

    D16480

    D16728

    D16475

    D16473

    D16791

    D16476

    D16821

    CML

    Vda

    DATA DRIVER (RIGHT)

    SS11

    PC16685

    IC1

    C1

    OC2

    C10 C20

    SEL

    CLK

    C33SS33

    IC16563

    VSCN-F

    ELECTRODES

    CML

    SOS6_SC1

    IC16471

    6

    Q16608CRC1

    CB11

    2

    SC41

    1

    SC20

    NAND

    CB9

    SOS7_SC2

    COMPARATOR

    5

    16

    20

    Q16441

    7

    8

    SD1-SD5

    IC1

    1

    CPH1

    CERS

    Vda

    (SC1)

    4

    CEL

    5V_F

    PHOTO COUPLER

    Q16621

    OC1

    F16V GEN.

    IC16771

    Vfo

    CMH

    SD42

    PHOTO COUPLER

    20

    PHOTO

    IC16490,91

    SD46

    CSL

    SCAN

    8

    Q16885

    Q16661

    C26

    Q16490

    18

    DRIVER

    6

    SU11

    VOL

    SCAN

    CB10

    PANEL SCAN

    COUPLER

    SU

    8

    SCAN OUT (UPPER)

    1

    IC14801-03

    CEL

    Vfo

    1

    5

    CIS

    SC42

    CEL

    VHIZ

    ERROR DET

    LED(G)

    SIU

    8

    21

    4

    7

    C36

    Q16607

    IC16792,93

    SD

    F16V

    SCAN OUT (LOWER)

    4

    1

    Vda

    CRC1

    CSL

    5

    T16471

    DRIVER

    CRC2

    3

    2

    SHUNTREG

    CSH

    SOS8_SS

    REG.

    SCAN

    COMPARATOR

    2

    Q16818

    F16V

    SCNR_PRO

    IC16521

    PHOTO

    2

    IC16773

    SC50

    IC16692

    COUPLER

    1

    Q16421Q16422

    SEL

    SIU

    IC16501

    CMH

    INVERTER

    Vsus

    CERS

    SC

    VFG

    IC16661

    SCAN DRIVE

    Q16660

    18

    ERROR DET

    TP59,TP60TP61,TP62

    CSH/CMH GATEDRIVE CIRCUIT

    D16859

    EN

    1

    20

    IC16724

    CSL/CML GATEDRIVE CIRCUIT

    PC16684

    CIS

    CPH1

    CB2

    VHIZ GEN.

    7

    PC16603

    P+5V

    BUFFER

    7

    UHZ

    CB4

    Vad+5V

    SHUNT

    IC16691

    PANEL DRIVER

    A31

    UHZ

    OC1

    DATA DRIVER (CENTER)

    SC2

    PANEL DRIVER

    SU41

    C2

    IC16920

    PLASMA PANEL

    P11

    CB3

    OC2

    SUSTAIN CONTROL

    C21

    D16482

    SS

    CB6

    Q16601

    SU1-SU5

    1

    CB8

    DRIVER

    Q16876

    6

    +5V

    CB5

    SUST

    33

    LOGIC IC

    CLK

    IC14604-06

    VIDEODATA

    DRIVER

    CONTROLDATA

    IC

    CB1

    IC17201

    6

    1

    SCAN

    3

    SUSTAIN

    BUFFER

    SCAN CONTROL

    CB7

    VSU

    P2

    35

    SC46

    59

    BU

    VIDEODATA

    Vsus

    CRC2

    IC14601-03

    9

    DR

    PC16480

    33

    REC

    40

    A33

    1

    SCANCONTROL

    4

    SD11

    INVERTER

    CONTROL DATA

    PLASMA PANEL

    CSH

    VIDEO DATA

    VHIZ

    35

    32

    CIRCUIT

    8

    SEPA PROTECT

    1

    IC16561,62

    40

    37

    IC16581

    Vda

    P+5V

    P+3.3V

    P+5V

    P+3.3V

    P+3.3V

    P+15V

    P+15V

    P+3.3V

    P+3.3V

    P+15V

    Q16647

    99

    15V_F

    Q16471CHA

    SCNR_PRO

    CHA

    2SC JIG

    Vscn

    VFG

    D16872

    CMHPHOTO

    PC16461

    (16V_F)

    CSH

    VRH

    D16871

    COUPLER

    P+15V

    MID

    VRL

    PC16722,23

    IC16786,87

    SHUNT REGVAD GEN.

    IC16784,85

    IPD CIRCUIT

    IPD CIRCUIT

    PC16896,97

    SHUNT REGVSCN GEN.

    IC14804-06

    IC14901,02,04

    Q16452Q16622

    Q16403

    D16462

    Q16402

    (LED:7TIMES)

    (LED:6TIMES)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    38/119

    38

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    39/11939

    11 Wiring Connection Diagram

    11.1. Caution statement.Caution:

    Please confirm that all flexible cables are assembled correctly.

    Also make sure that they are locked in the connectors.

    Verify by giving the flexible cables a very slight pull.

    11.2. Wiring (1)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    40/11940

    11.3. Wiring (2)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    41/11941

    11.4. Wiring (3)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    42/11942

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    43/119

    43

    12 Schematic Diagram

    12.1. Schematic Diagram Note

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    44/119

    44

    12.2. P-Board (1/3) Schematic Diagram

    E

    B

    4

    D

    31

    C

    5

    F

    2 6

    A

    ! P-BOARD ETX2MM806ASH (1/3)

    HOT

    COLDHOT

    STB

    CONTROL

    PFC

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    45/119

    45

    12.3. P-Board (2/3) Schematic Diagram

    RESONANCE

    CONTROL

    COMPARATOR

    Vsus

    ERROR DET

    Vsus

    P+15V

    Vda

    CONTROL

    COLDHOT

    COLDHOT

    ! P-BOARD ETX2MM806ASH (2/3)

    E

    B

    4

    D

    31

    C

    5

    F

    2 6

    A

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    46/119

    46

    12.4. P-Board (3/3) Schematic Diagram

    E

    B

    4

    D

    31

    C

    5

    F

    2 6

    A

    ! P-BOARD ETX2MM806ASH (3/3)

    POWER MICOM

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    47/119

    47

    12.5. A-Board (1/18) Schematic Diagram

    S

    S

    AH

    _ED2

    AH

    _ED6

    AH

    _ED4

    AH

    _ED1

    AH

    _ED0

    AH

    _ED7

    AH

    _ED5

    AH

    _ED3

    PD_ED1

    PD_ED0

    PD_ED7

    PD_ED6

    PD_ED5

    PD_ED4

    PD_ED3

    PD_ED2

    AH_ED3

    AH_ED4

    AH_ED5

    AH_ED6

    AH_ED7

    AH_ED0

    AH_ED1

    AH_ED2

    SUB3.3V

    C890316V0.1u

    C890416V

    0.1u

    C895016V

    0.01u

    TC-P50G20:TVRR441ABSTC-P50G25:TVRR242ABS

    *IC8502

    1 NC

    2 NC

    3 NC

    4 VSS 5SDA

    6

    SCL

    7

    WC

    8VCC

    TVRR239S

    IC8501

    1

    NC

    2

    NC

    3

    NC

    4

    NC

    5

    NC

    6

    NC

    7

    R/B#

    8

    RE#

    9

    CE#

    10

    NC

    11

    NC

    12

    VCC

    13

    VSS

    14

    NC

    15

    NC

    16

    CLE

    17

    ALE

    18

    WE#

    19

    WP#

    20

    NC

    21

    NC

    22

    NC

    23

    NC

    24

    NC

    25

    NC

    26

    NC

    27

    NC

    28

    NC

    29

    I/O0

    30

    I/O1

    31

    I/O2

    32

    I/O3

    33

    NC

    34

    NC

    35

    NC

    36

    VSS

    37

    VCC

    38

    NC

    39

    NC

    40

    NC

    41

    I/O4

    42

    I/O5

    43

    I/O6

    44

    I/O7

    45

    NC

    46

    NC

    47

    NC

    48

    NC

    SUB3.3V

    SUB3.3V

    R8503

    R8504

    TP8563

    PD_XNFRE

    PD_XNFCE

    PD_NFALE

    PD_XNFWP

    PD_XNFWE

    PD_NFCLE

    PEAKS_SCL1

    PD_NFRYBY

    PD_ED[0-15]

    PD_HSDOUT6

    PEAKS_SDA1

    R894456

    R894756

    R894556

    R89512.2k

    R894856

    R85004.7k

    R8501

    68

    R894656

    R895056

    R895210k

    R894956

    R8918

    EXB2HV680JV

    1Gbit NAND_FLASH

    PEAKS-LDA2

    PORT5[7]EEPROM_WP

    IIC1

    F

    2

    E

    4

    C

    6 1

    A

    B

    3 5

    D

    EEPROM

    EEPROM

    ! LDA2_ROM,SPC

    TO 15/18

    TO 15/18

    TO 2,15/18

    TO 15/18

    TO 2,7,11/18

    TO 15/18

    A-BOARD (1/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    48/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    49/119

    49

    12.7. A-Board (3/18) Schematic Diagram

    +

    D.SW

    W.P.

    S

    S

    PP

    P PAP_MDC

    AP

    _MII_T

    XD3

    AP

    _MII_T

    XD2

    AP_MII_TXD1PD_MII_CRS

    AP_MII_TXD0

    PD_MII_COL AP_MII_TXEN

    PD_MII_RXER

    PD_MII_RXDV

    PD_MII_RXD3

    PD_MII_RXD2

    PD_MII_RXD1

    PD_MII_RXD0

    PD_MII_RXCLK

    AP_MII_TXEN

    AP

    _MDC

    AP

    _MDIO

    AP_MII_TXD3

    AP_MII_TXD2

    PD_MII_TXCLK

    AP_MII_TXD1

    PD

    _MII_C

    RS

    PD

    _MII_C

    OL

    AP_MII_TXD0

    PD_MDIO_INTL

    PD

    _MII

    _RXD3

    PD

    _MII

    _RXD2

    PD

    _MII

    _RXD1

    PD

    _MII

    _RXD0

    PD_MII_TXCLK

    PD_MDIO_INTL

    AP

    _PHYR

    STL

    PD_MII_RXER

    PD_MII_RXCLK

    AP_PHYRSTL

    PD_MII_RXDV

    AP_MDIO

    C8718

    16V0.1u

    C8712

    16V 0.1u

    C8720

    16V0.1u

    C8714

    50V

    100p

    C8722

    10u10V

    C8719

    16V0.1u

    C8721

    16V 0.1u

    C8711

    10u10V

    C8713

    16V 0.1u

    C871710u10V

    C8602

    16V

    0.1u

    C8601

    16V

    0.1u

    C861016V

    0.1u

    C8617

    16V0.01u

    C8570

    16V 0.01u

    C8565

    16V0.01u

    C8512

    16V0.1u

    C8513

    16V0.1u

    C860916V

    47u

    IC8703C1CB00003239

    1GND

    2GND

    3GND

    4VDDA_1.8

    5VDDA_1.8

    6V1.8_OUT

    7VDDA_3.3

    8VDDA_3.3

    9RX-

    10RX+

    11TX-

    12TX+

    13

    GND

    14

    XO

    15

    XI

    16

    REXT

    17

    GND

    18

    MDIO

    19

    MDC

    20

    RXD3/PHYAD0

    21

    RXD2/PHYAD1

    22

    RXD1/PHYAD2

    23

    RXD0/DUPLEX

    24

    GND

    25VDDIO_3.3

    26VDDIO_3.3

    27RXDV/CONFIG2

    28RXC

    29RXER/ISO

    30GND

    31VDD_1.8

    32INTRP

    33TXC

    34TXEN

    35TXD0

    36TXD1

    37

    GND

    38

    TXD2

    39

    TXD3

    40

    COL/CONFIG0

    41

    CRS/CONFIG1

    42

    LED0/MWAYEN

    43

    LED1/SPEED

    44

    NC

    45

    NC

    46

    NC

    47

    RST#

    48

    NC

    JK8702K2LC1YYA0005

    1

    2

    3

    4

    5

    6

    7

    8

    JK8600K1NA09E00080

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    L8701

    J0JHC0000045

    L8706

    J0JHC0000045

    L8509

    J0JHC0000045

    L8702

    J0JHC0000045

    L8705

    J0JHC0000045

    T8301

    G5BYC0000015

    1

    2

    3

    4

    5

    6

    9

    10

    11

    12

    8

    7

    SUB3.3V

    VDDSD

    SUB3.3V

    SUB3.3V

    SUB3.3V

    R8702

    R8713

    VJ8701VJ8703

    VJ8702 VJ8700

    TP8604

    TP8607

    TP8603

    TP8605

    TP8601

    TP8602

    TP8606

    TP8608

    TP8600

    PD_MII_TXD3

    PD_SDCLK

    PD_MII_TXD0

    PD_PHYRSTL

    PD_MII_TXEN

    PD_MDC

    PD_MII_TXD1

    ETHER_25M

    PD_MII_TXD2

    PD_SDCMD

    PD_MII_RXD0

    PD_MII_RXD2

    PD_MII_TXCLK

    PD_MII_RXDV

    PD_MII_RXD3

    PD_MII_RXER

    PD_MII_RXD1

    PD_MII_CRS

    PD_MII_RXCLK

    PD_MII_COL

    PD_SDCD

    PD_SDDAT0

    PD_SDDAT2

    PD_MDIO

    PD_MDIO_INTL

    PD_SDWP

    PD_SDDAT3

    PD_SDDAT1

    EXB28V560JX

    R8728

    R8714

    D1HG1038A002

    R8526

    49

    .9

    R8527

    49

    .9

    R87376.49k

    R8711 4.7k

    R8724 56

    R8710 56

    R87 19 2 2

    R8381

    75

    R87 48 2 2

    R8752

    10k

    R8588

    0

    R87 15 5 6

    R8731

    56

    R8698 56

    R8751

    10k

    R87 43 2 2

    R8706 56

    R8709 56

    R8716 56

    R8718 56

    R8704 56

    R8699 56

    R8735

    10k

    R8707 56

    R8717 56

    R8703 56

    R8733

    56

    R8722 56

    R 87 23 5 6

    R8721 56

    R8734

    0

    R8708 56

    R 87 01 5 6

    R8725 56

    R87 20 2 2

    R8712 4.7k

    R8383

    75

    R8696 56

    R8384

    75

    R8382

    75

    R87 55 0

    R8705 56

    R8779

    0

    R8524

    49

    .9

    R8525

    49

    .9

    R8697 56

    R8700 56

    PEAKS-LDA2

    PEAKS-LDA2

    SDCMD

    SDDAT1

    SDCD

    SDWP

    SDDAT2

    GND

    GND

    SDCLK

    SDDAT0

    3.3V

    SDDAT3

    TX+

    TX-

    RX+

    RX-

    TX+

    TX-

    RX+

    RX

    -

    19 21 242320 22

    LAN

    SD

    ! LDA2_PERIPHERAL

    ETHERNET IF

    ETHERNET

    100BASE-TX

    10BASE-T/

    SD CARD SLOT

    TO 2/18

    TO 15/18

    TO 15/18

    A-BOARD (3/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    50/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    51/119

    51

    12.9. A-Board (5/18) Schematic Diagram

    +

    ThermalPad

    S

    S S

    S

    S

    P

    P

    P

    P

    IF_Monitor21

    FE_IF_AGC

    RF

    _VIDEO

    _OUT

    0V

    PD

    _CH0DATA

    PD

    _CH0VAL

    RF_V

    PD

    _CH0PSYNC

    PEAKS

    _SCL0

    PEAKS

    _SDA0

    PD

    _XIRQ2

    PD_CH0CLK

    FE_IF_AGC

    PD_CH0DATA

    PD_CH0PSYNC

    PD_CH0VAL

    PEAKS_SDA0

    PD_XIRQ2

    FE

    _SCL

    _TU

    PD_CH0CLK

    RF_VIDEO_OUT

    RF_AFT

    RF_AFT

    PEAKS_SCL0

    XRTS0

    XRTS0

    FE_SCL_TU

    FE_SDA_TU

    RF

    _V

    FE

    _SDA

    _TU

    C8303

    50V220p

    C8321

    50V

    120p

    C832716V

    0.1u

    C8329

    10u

    10V

    C8310

    16V

    0.1u

    C8315

    1000p

    50V

    C831216V 0.1u

    C8309

    50V1000p

    C830150V220p

    C8302

    50V 220p

    C8307

    50V

    1000p

    C8316

    1000p

    50V

    C8330

    10u

    10V

    C8328

    16V0.1u

    C8343

    10V

    1u

    C8326

    16V0.01u

    C8335

    16V0.1u

    C8334

    16V0.1u

    C8340

    16V0

    .1u

    C8333

    16V 0.1u

    C8339

    16V0.1u

    C8341

    16V0.1u

    C833716V0.1u

    C8332

    16V0.1u

    C8331

    16V0.1u

    C833850V

    18p

    C8336

    50V

    15p

    C8345

    10u

    10VC8342

    16V

    0.1u

    C8344

    10u

    10V

    C8324

    16V

    0.1u

    C8323

    1000p50V

    C8322

    1000p

    50V

    C8325

    16V0.1u

    C8354

    10V10u

    C8350

    4.7u10V

    C8349

    4.7u10V

    C8313

    10u

    10V

    C8314

    10u10V

    C8400

    6.3V220u

    C0DBGYY00612

    IC8303

    1

    ON/OFF

    2

    VSS

    3

    NC

    5

    VOUT

    4

    VIN

    MN88436

    IC8300

    1

    VDDH0

    2

    XI

    3

    XO

    4

    VSS0

    5

    GPI

    6

    INT

    7

    VDDL0

    8

    SDA

    9

    SADR1

    10

    CSEL0

    11

    SCL

    12

    CSEL1

    13

    GPO0

    14GPO1

    15GPO2

    16GPO3

    17GPO4

    18GPO5

    19

    GPO6

    20NRST

    21SADR0

    22VDDH1

    23SCK

    24

    VSS1

    25

    SDO

    26

    PCK

    27

    VDDL1

    28

    DEN

    29

    GPO7

    30

    GPO8

    31

    TEST0

    32

    MSDA

    33

    TEST1

    34

    MSCL

    35

    TEST2

    36

    AGCRF

    37

    VSS2

    38VDDH2

    39AGCIF

    40VDDL2

    41TESTA

    42

    ADIRF43

    ADVRH44

    ADVRL

    45VDDA

    46ADINN

    47ADINP

    48

    VSSA

    L8312J0JGC0000070

    L8310

    J0JYC0000068

    L8311

    J0JHC0000045

    L8308J0JHC0000045

    L8307J0JHC0000045

    L8305

    G1CR10JA0020

    L8303

    G1CR39JA0020

    L8304

    G1CR39JA0020

    SUB3.3V

    SUB5V_TUNER

    SUB3.3V

    SUB3.3V

    SUB3.3V

    R8337

    R8329

    R8333

    R8305

    R8304

    R8385

    R8386

    R8387

    R8352

    TP8302

    TP8305

    TP8301

    TP8102

    TP8310

    P

    P

    P

    P

    R8301

    0

    R8323

    220

    R8334

    47

    R8319

    10k

    R8302 47

    R8328

    100

    R8335

    47

    R8332

    47

    R8313

    0

    R8315

    220

    R83090

    R8303 47

    R8318

    1k

    R8324

    2.2

    k

    R8310

    0

    R8330

    47

    R8300

    0

    R83120

    R8327

    47k

    R8338

    47k

    R8350

    47k

    R8321

    2.2

    k

    R8326

    10k

    R8316

    470

    TU8300ENG36F12KF

    NC

    1

    BB2

    RF-AGC_Monitor

    3

    NC

    5BT_Monitor

    6

    VB10

    Video-out11

    SCL13

    SDA14

    AFT-OUT15

    IF_AGC16

    +B17

    IFD-out119

    IFD-out220

    NC

    8SIF-out

    9

    H0J250500079X8300

    25MHz

    IF_OUT_P

    IF_OUT_N

    3.3V

    1.2V

    38 39 40 41 37 42

    ! TUNER

    FRONT ENDPROCESSOR

    TUNER

    FE1.2V

    !

    A-BOARD (5/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    52/119

    52

    12.10. A-Board (6/18) Schematic Diagram

    Th

    erm

    alPad

    PWM_WO_R-

    PWM_WO_L+

    PWM_WO_L-

    PWM_WO_R+

    PWM_WO_L+

    PWM_WO_L-

    PWM_WO_R+

    AMP_MUTE

    PWM_WO_R-

    C230016V0.1u

    C2305

    25V1u

    C234550V

    0.022u

    C2365

    10u

    25V

    C2333

    25V

    0.33u

    C2377

    50V0.022u

    C238150V

    0.022u

    C233950V

    0.022u

    C239025V1u

    C2319

    0.1u

    50V

    C2375

    50V0.022u

    C2317

    0.1u50V

    C2321

    0.1u

    50V

    C2337

    50V0.022u

    C237950V

    0.022u

    C2364

    10u25V

    C2347

    50V0.022u

    C2323

    0.1u

    50V

    C238

    50V1000p

    C236925V1u

    C2367

    25V1u

    C2341

    25V

    0.33u

    C2335

    25V

    0.33u

    C230116V

    0.1u

    C2343

    25V

    0.33u

    C1AB00003230

    IC2301

    1 STBY 44PVD1

    2 MUTE

    3 SOS

    4 NC1

    5 NC2

    6 NC3

    7 NC4

    8 PWM_A1

    9 PWM_B1

    10 NC5

    11 NC6

    12 NC7

    13 GND

    14 PWM_B2

    15 PWM_A2

    16 NC8

    17 NC9

    18 NC10

    19 NC11

    20 NC12

    21 NC13

    22 NC14 23

    PVD2

    24

    PVD2

    25OUT_CH2_P

    26

    OUT_CH2_P

    27

    BOOT_CH2_P

    28VDDA2

    29

    BOOT_CH2_N

    30

    OUT_CH2_N

    31

    OUT_CH2_N

    32

    PGND2

    33PGND2

    34

    PGND1

    35

    PGND1

    36OUT_CH1_N

    37

    OUT_CH1_N

    38

    BOOT_CH1_N

    39

    VDDA1

    40

    BOOT_CH1_P

    41OUT_CH1_P

    42

    OUT_CH1_P

    43

    PVD1

    L2001

    J0JYC0000070

    L2019

    J0JHC0000045

    L2018

    J0JHC0000045

    L2016

    G1C220MA0416

    L2010

    G1C220MA0416

    L2014

    G1C220MA0416

    L2012

    G1C220MA0416

    SUB3.3V

    SOUND15V

    SUB3.3V

    SOUND15VR

    TP2008

    PD_APWMSRP

    AMP_MUTE

    PD_APWMSLN

    PD_MUTEB

    PD_NSHUTDOWN

    PD_APWMSRN

    PD_APWMSLP

    AG_SOUND_SOS

    Q2300B1ADCE000022

    R2326

    EXB28V220JX

    R21233.3

    R2331220

    R2303

    2.2k

    R2308

    1k

    R2330

    3.9k

    R2121

    3.3

    R2306

    47k

    10k

    R2301

    R21273.3

    R2307

    4.7k

    R21253.3

    R23022.2k

    JS2005

    0

    RESET

    PEAKS-LDA2

    PWM_READY

    OPERATE

    MUTE

    SOS

    OPERATE

    System(Dchip)

    GenX8

    OPERATE

    SOS

    47 50 46 49 48 51

    AUDIO AMP!

    TO 15/18

    AUDIO AMP

    TO 9/18

    TO 7/18

    TO 15/18

    TO 15/18

    A-BOARD (6/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    53/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    54/119

    54

    12.12. A-Board (8/18) Schematic Diagram

    +

    Th

    erm

    alP

    ad

    P

    P

    P

    P

    P

    PC5420

    1u16V

    C5418

    1u25V

    C5651

    4.7u10V

    C5652

    4.7u

    6.3V

    C565010V2.2u

    C564910V

    1u

    C2848

    1u

    25V

    C5617

    2.2u10V

    C5618

    0.01u25V

    C5767

    10u

    25V

    C5764

    22u

    6.3V

    C5770

    0.1u16V

    C5773

    22u

    6.3V

    C5769

    0.1u

    25V

    C5765

    22u

    6.3V

    C5771

    0.015u16V

    C5788

    25V

    10u

    C5789

    10u

    25V

    C910825V

    0.01u

    C5794

    1000p50V

    C5255

    1u10V

    C5256

    1u10V

    C284725V

    47u

    D5620

    B0JCPG000030

    D5605B0HCMM000014

    D5619

    B0JCCE000008

    D5618

    B0JCCE000008

    D5573

    B0BC01100001

    D5602

    DZ2J056M0L

    C0CBCBC00227

    IC5251

    1

    ON/OFF

    2

    VSS

    3

    NC

    5

    VIN

    4

    VOUT

    C0DBFYY00049

    IC56031

    VIN

    2

    VSS

    3

    CE

    5

    VOUT

    4

    NC

    C0DBAGF00030

    IC5604

    1

    ON/OFF

    2

    VSS

    3

    NC

    5

    VOUT

    4

    VINC0DBGYY00884

    IC5401

    VOUT 3

    2

    VSS

    VIN

    1

    IC5607C0DBAYY00755

    1 BOOT

    2 VIN

    3 SW

    4 GND 5

    FB

    6

    COMP

    7

    EN

    8

    SS

    Thermal_Pad

    L2754

    J0JHC0000075

    L5742

    G1C220MA0416

    SUB3.3V

    F15VSUB3.3V

    SUB9V

    SUB5V

    F15V

    SUB3.3V

    SUB5V_USB

    DCDCIN

    SUB5V_TUNER

    VDDSD

    AVDDH

    DCDCIN

    SOUND15V

    F15V

    ACHIP3.3V

    SUB5V

    SUB_AI_3.3VSUB5V

    P15V

    SUB5V

    F15V

    SOUND15VR

    VJ3500

    VJ5453

    R3500

    VJ5510

    VJ5451

    VJ5509

    PA5601

    K5H5022A0031

    TP3522

    TP5602

    TP3508

    TP5

    TP5605

    TP35

    TP5604

    TP9196

    TP5600

    TP5505

    TP5601

    T P5 50 6 T P5 50 4

    TP9200

    TP350

    TP3521

    TP

    TP3507

    TP8852

    TP5292 TP5293

    TP3506

    PD_SDVOLC

    DCDCEN

    Q5603DSC2001S0L

    Q5602DSC2001S0L

    R5640

    10k

    R5807

    2.2

    R5800

    10k

    R561210k

    R5799

    47k

    R5801

    6.8k

    R3570

    0

    R5643

    10k

    R5642

    100k

    R564110k

    R56447.5k

    R5600

    68

    R560722k

    R561047k

    R560910k

    R885647k

    R5608

    68k

    R5805

    15

    R561347k

    R5611

    2.2k

    R5809

    6.2k

    LDA2 DC/DC DC/DC SOS

    65 68 64 67 66 69

    POWER!

    SUB9V

    SUB5V

    SUB_AI_303V

    AVDDH

    ACHIP3.3V

    TO 15/18

    TO 17/18

    A-BOARD (8/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    55/119

    55

    12.13. A-Board (9/18) Schematic Diagram

    +S

    P

    C5614

    16V0.1u

    C5612

    10V

    1u

    C5630

    16V0.1u

    C5611

    10V1u

    C5629

    16V0.1u

    C5631

    16V0.1u

    C5368

    1u10V

    C5387

    1u

    10VC5391

    1u

    10V

    C5378

    10V1u

    C5380

    0.1u16V

    C5369

    1u

    10V

    C5390

    0.1u

    16V

    C5375

    1u10V

    C5389

    1u

    10V

    C5367

    1u10V

    C5381

    0.1u

    16V

    C5377

    0.1u

    16V

    C5376

    1u

    10V

    C537010V1u

    C5382

    1u10V

    C5388

    0.1u

    16V

    C5374

    1u10V

    C5372

    0.1u

    16V

    C5383

    1u

    10V

    C5385

    0.1u

    16V

    C5386

    1u10V

    C5373

    0.1u16V

    C5653

    50V

    1000p

    C5703

    16V 0.1u

    C5615

    100u16V

    D2660

    B0HCMM000014

    D2659

    B0ACCJ000048

    C1ZBZ0004161

    IC5480

    1 UHZ

    2 P3.3V

    3 TEST

    4 PANEL_SOS

    5 DRVRST_PD4

    6 STB1.2V

    7 STB5V

    8 STB3.3V

    9 AMUTE

    10 SP_MUTE

    11 MUTE_VCC

    12 AUDIO_MUTE_IN

    13 DTB9V

    14 MONITOR_MUTE

    15 FB

    16 GND 17FC

    18

    PGND

    19

    DRV

    20DTV5VOUT

    21

    DTV5VIN

    22

    EN_DCDC

    23

    CD

    24

    STB_RST

    25DRVRST

    26

    STB5V_SW_ON

    27

    P_SOS4

    28SC_SOS6

    29

    SC_SOS7

    30

    SS_SOS8

    31

    D_SOS_RSV

    32

    SC_OHZ

    SUB9V

    STB5V

    SUB5V

    STB3.3V

    SUB3.3V

    P3.3V

    SUB5V

    SUB5V

    SUB9V

    SUB3.3V

    STB5V

    STB3.3V

    R5489

    VJ3707

    TP5489

    TP5493

    TP4701

    TP5492

    MON_MUTE

    SOS4_PS

    SOS8_SS

    SOS7_SC2

    SC_UHZ

    SP_HP_MUTE

    AG_PD4H_DRVRST

    SOS6_SC1

    AG_KEY3

    SOS_DCC

    PD4H_DRVRST

    KEY3

    AG_PANEL_SOS

    AMP_MUTE

    D_UHZ

    Q2266DSC200100L

    Q5684B1ADCE000022

    R54814.7k

    R5457

    56

    R5651

    68k

    R564810k

    R553420k

    R2265

    10k

    R2264

    10k

    R5652

    100k

    R553310k

    R5650

    47k

    R2310

    100

    R548715

    PA_HP_MUTE

    GenX8

    STB-MPU

    MUTE

    Peaks

    PD4H_SOS-RESERVE

    D block

    76 75 78 74 77 73

    Analog ASIC

    POWER!

    TO 10/18

    TO 8/18

    ANALOG ASIC

    STB3.3VSTB_RESET

    TO 6/18

    TO 7/18

    TO 12/18

    TO 7/18

    TO 7/18

    TO 15/18

    A-BOARD (9/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    56/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    57/119

    57

    12.15. A-Board (11/18) Schematic Diagram

    S

    GENX_SDA

    PEAKS_SDA0

    PEAKS_SCL0

    GENX_SDA

    PEAKS_SCL1

    PEAKS_SDA1

    GENX_SCL

    PEAKS_SDA0

    PEAKS_SCL0

    PEAKS_SCL2

    PEAKS_SDA2

    PEAKS_SCL2

    PEAKS_SDA2

    GENX_SCL

    PEAKS_SCL1

    PEAKS_SDA1

    A18

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    A17

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    18

    19

    20

    21

    22

    STB5V

    STB5V

    R4151

    ZA1001

    K4AZ01D00004 ZA1002

    K4AZ01D00004

    ZA1005

    K4CC01000001

    ZA1004

    K4CC01000001

    ZA1003

    K4CC01000001

    TP8526

    TP8537

    TP8527

    TP8525

    TP8529

    TP8530

    TP8505

    TP8503

    TP8501

    TP8538

    TP8528

    TP8524

    TP8536

    TP8522

    TP8500

    TP8521

    TP8535

    TP8523

    PEAKS_SCL1

    PEAKS_SCL0

    PEAKS_SCL2

    AG_SRQ-GENX

    FACT_SDBOOT

    GENX_SCL

    PD_SBI0

    PEAKS_SDA2

    PEAKS_SDA1

    PD_SBO0

    PEAKS_SDA0

    GENX_SDA

    R4131

    EXB28V220JX

    R4171

    22

    R417022

    R412622

    R412722

    R412522

    R412822

    (INEXCH)

    GenX SDA1Panel_RXD

    (DeviceControl)

    (DeviceControl)

    GenXSCL1

    Peaks_SDA2

    Peaks SCL0

    Peaks SDA0

    (PANEL LED)

    SRQ-GENX

    IIC_CONT

    Panel_TXD

    GND (10/4)

    (DeviceControl)

    (DeviceControl)

    (DeviceControl)

    GenX8

    (PANEL REM_CON)

    STB5V

    GND

    (DeviceControl)

    Peaks_SCL2

    STB5V

    GenX8

    IIC

    IIC1

    IIC0

    IIC2

    PEAKS_SBO0

    PEAKS_SBI0

    PeaksSCL1

    PeaksSDA1

    (Peaks_SCL2)

    (Peaks_SDA2)

    SD_BOOT_MODE

    GenX8

    Peaks_SDA2

    Peaks_SCL2

    SRQ-GENX

    IIC_CONT

    93 95 96 92 9491

    !

    FORFACTORYUSE

    FORFACTORYUSE

    TO 15/18

    TO 7/18

    TO 7/18

    TO 7/18

    TO 2,12/18

    TO 1,2,7/18

    TO 2,5,10/18

    CONNECTOR

    JS

    TP4000

    S

    JS

    S

    T

    T

    A-BOARD (11/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    58/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    59/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    60/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    61/119

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    62/119

    62

    12.20. A-Board (16/18) Schematic Diagram

    +

    16VC8022

    0.1u

    C8057

    10V

    1u

    C807516V

    0.1u

    C8065

    16V0.1u

    C8036

    10V

    1u

    C803516V

    0.1u

    C8027

    10V

    1u

    C801816V

    0.1u

    C807216V

    0.1u

    16V

    0.1u

    C8062

    C8030

    16V

    0.1u

    C8017

    10u

    10V

    C80836.3V

    4.7u

    C8048

    16V

    0.1u

    0.1u

    16VC8037

    C801116V

    0.1u

    C8042

    16V

    0.1u

    C8068

    16V

    0.1u

    C803816V

    0.1u

    C8090

    16V0.1u

    C807916V

    0.1u

    C8033

    16V

    0.1u

    C804416V

    0.1u

    C801916V

    0.1u

    C8074

    16V0.1u

    C8025

    0.1u

    16V

    C808410V

    10u

    16VC8046

    0.1u

    C8043

    0.1u

    16V

    C807016V

    0.1u

    C8051

    10V

    1u

    C805016V

    0.1u

    C80586.3V

    4.7u

    C808916V

    0.1u

    0.1u

    16VC8052

    C802316V

    0.1u

    C805616V

    0.1u

    0.1u

    16VC8049

    C806716V

    0.1u

    C805316V

    0.1u

    C800416V

    0.1u

    C8078

    16V0.1u

    C800010V

    10u

    C8008

    10u10V

    C8054

    10V

    1u

    C800510V

    10u

    C8082

    10u

    10V

    0.1u

    16VC8034

    C8094

    16V0.1u

    C807116V

    0.1u

    0.1u

    16VC8010

    C8024

    16V

    0.1u

    C80606.3V

    4.7u

    C8085

    10V10u

    C8015

    10u

    10V

    C8087

    16V0.1u

    C8039

    16V

    0.1u

    C8091

    16V0.1u

    C801316V

    0.1u

    16VC8016

    0.1u

    C806316V

    0.1u

    C808816V

    0.1u

    C802916V

    0.1u

    0.1u

    16VC8055

    C8009

    10u

    10V

    0.1u

    16VC8028

    C80596.3V

    4.7u

    C8096

    16V0.1u

    C800110V

    10u

    C8006

    10u

    10VC8077

    16V

    0.1u

    C800310V

    10u

    C8020

    0.1u

    16V

    0.1u

    16VC8040

    C801216V

    0.1u

    C807616V

    0.1u

    C806916V

    0.1u

    C802116V

    0.1u

    16VC8066

    0.1u

    C8073

    16V

    0.1u

    C8092

    16V0.1u

    C8061

    10V10u

    C806410V1u

    0.1u

    16VC8031

    C8045

    10V

    1u

    C8002

    68u

    4V

    L8006

    J0JCC0000287

    L8009

    J0JHC0000045

    L8003

    J0JHC0000045

    L8024

    J0JCC0000287

    L8008

    J0JCC0000287

    L8014

    J0JCC0000287

    L8013

    J0JCC0000287

    L8007

    J0JHC0000045

    L8010

    J0JCC0000287

    L8001

    J0JCC0000287

    J0JCC0000287

    L8004

    J0JKC0000021

    L8012

    J0JCC0000287

    L8005

    J0JKC0000021

    L8000

    J0JCC0000287

    L8011

    J0JHC0000116

    SUB3

    SUB1.2V_D

    SUB1.2V_ASUB3.3V

    DDR1.5VSUB1.5V

    SUB3.3V

    VDDSD

    SUB1.2V

    SUB3.3V

    PD_AVDDPLL1_2

    PD_VDDAUSB

    PD_VDD12

    PD_VDDSD

    PD_VDDPUSB

    PD_DAAVDD1

    PD_VDD33

    PD_LVVDD12

    PD_AVDDPLL0_3

    PD_LVVDD33

    PD_VDDUSB

    PD_VDDR

    PD_VDDIOCK

    PD_VDDA

    PD_AVDDPWM

    R8031

    4.7k

    PEAKS-LDA2 Dchip PEAKS

    140136 137 138 141 139

    !

    TO 15/18

    TO 15/18

    TO 15/18

    TO 15/18

    TO 3,15/18

    TO 15/18

    TO 15/18

    TO 15/18

    LOCK_LDA2-POWERA-BOARD (16/18)TXN/A1MGUUS (TC-P50G20)TXN/A1LPUUS (TC-P50G25)

  • 5/25/2018 Panasonic Tc-p50g20 Tc-p50g25 Chassis Gpf13du

    63/119

    63

    12.21. A-Board (17/18) Schematic Diagram

    S

    S

    S

    S

    S

    S

    S

    S

    C5538

    22u

    6.3V

    C552325V

    10u

    C5503

    1u16V

    C5532

    22u

    6.3V

    C5529

    22u

    6.3V

    C5531

    22u

    6.3V

    C552225V10u

    C5535

    22u

    6.3V

    C5528

    22u

    6.3V

    C5506

    1u16V

    C5507

    0.039u10V

    C5521

    25V10u

    C5537

    22u

    6.3V

    C5500

    6800p25V

    C5502

    4.7u10V

    C5530

    22u

    6.3VC55054.7u10V

    C5517

    10u

    25V

    C5519

    10u

    25V

    C5536

    22u

    6.3V

    C5526

    25V

    10u

    C5539

    22u6.3V

    C5534

    22u

    6.3V

    C5516

    10u25V

    C5520

    25V10u

    C5533

    22u

    6.3V

    C5501

    0.15u10V

    C55046800p25V

    C5510

    0.1u16V

    C5508

    0.1u16V

    C5509

    0.1u16V

    C5511

    0.1u

    16V

    D5505

    B0JCPD000026

    C0DBAYY00715

    IC5501

    1 DRVH1

    2 VBST1

    3 EN1

    4 VO1

    5 VFB1

    6 GND

    7 SS1

    8 VFB2

    9 VO2

    10 EN2

    11 VBST2