Panasonic TH-L32SV6K Service Manual
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Panasonic TH-L32SV6K Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Purpose ------------------------------------------------- 8
5.1.2. Contents of adjustment mode --------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.1.4. Display of SOS History ------------------------------ 8
5.1.5. POWER ON TIME/COUNT ------------------------ 8
5.1.6. Exit-------------------------------------------------------- 8
Model No.
Chassis:
Destination:
PAGE
5.1.7. Self Check Mode --------------------------------------9
5.1.8. Hotel Mode Adjustment ------------------------------9
5.1.9. Hotel Mode----------------------------------------------9
6 Troubleshooting Guide --------------------------------------- 10
6.1. Check of the IIC bus lines------------------------------ 10
6.1.1. How to access --------------------------------------- 10
6.1.2. Self-check indication only ------------------------- 10
shipment setting ------------------------------------- 10
6.1.4. Exit ------------------------------------------------------ 10
6.2. Power LED Blinking timing chart --------------------- 11
6.3. No Power--------------------------------------------------- 11
7.1. LED Panel and Bracket Ass'y------------------------- 12
7.3. LCD Panel Assembly ----------------------------------- 14
7.4. Metal Bracket --------------------------------------------- 15
7.5. Control Panel Preparation ----------------------------- 16
7.6. PCB Installation ------------------------------------------ 17
7.7. Pedestal Ass'y -------------------------------------------- 18
ORDER NO. MTV1401340CE
TH-L32SV6K
KM22
INDONESIA
© Panasonic Corporation 2014.
LED TV
PAGE

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Summary of Contents for Panasonic TH-L32SV6K

  • Page 1: Table Of Contents

    7.4. Metal Bracket --------------------------------------------- 15 5.1.4. Display of SOS History ------------------------------ 8 7.5. Control Panel Preparation ----------------------------- 16 7.6. PCB Installation ------------------------------------------ 17 5.1.5. POWER ON TIME/COUNT ------------------------ 8 5.1.6. Exit-------------------------------------------------------- 8 7.7. Pedestal Ass’y -------------------------------------------- 18 © Panasonic Corporation 2014.
  • Page 2 TH-L32SV6K 7.8. Stand Mould Ass’y Preparation ----------------------- 19 7.9. Felt & Vesa Metal (BC) --------------------------------- 20 7.10. Back Cover Installation --------------------------------- 21 8 Measurements and Adjustments -------------------------- 22 8.1. Voltage chart of A-board-------------------------------- 22 8.2. Voltage chart of P-board-------------------------------- 22 9 Block Diagram --------------------------------------------------- 23 9.1.

  • Page 3: Safety Precautions

    TH-L32SV6K 1 Safety Precautions 1.1. General Guidelines 1. 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. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Warning

    TH-L32SV6K 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some 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.

  • Page 5: About Lead Free Solder (Pbf)

    TH-L32SV6K 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).

  • Page 6: Service Navigation

    TH-L32SV6K 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD TUN, EEP, SPI, MTK IC Repairable P BOARD Power Supply Repairable K BOARD Remote, LED, Luminence Sensor Repairable GK BOARD Power Switch, Keyscan Repairable...

  • Page 7: Specifications

    TH-L32SV6K 4 Specifications Power source AC Auto 110 - 240 V, 50/60 Hz Power consumption (Rated power / Standby power) 69 W / 0.25 W Display panel Panel TFT LCD Module with LED Backlight Visible screen size (diagonal) 80 cm 1,366 (W) ...

  • Page 8: Service Mode

    TH-L32SV6K 5 Service Mode 5.1. How to enter into Service Mode 5.1.1. Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.

  • Page 9: Self Check Mode

    TH-L32SV6K 5.1.7. Self Check Mode 1. Press the ‘MENU’ button (on the remote control) and the ‘VOL DOWN’ button on the LCD panel. 2. Press ON/OFF button on the panel to Exit. NOTE: After self check, the following process need to follow.

  • Page 10: Troubleshooting Guide

    TH-L32SV6K 6 Troubleshooting Guide Use 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 6.1.2. 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.

  • Page 11: Power Led Blinking Timing Chart

    TH-L32SV6K 6.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:...

  • Page 12: Disassembly And Assembly Instructions

    TH-L32SV6K 7 Disassembly and Assembly Instructions 7.1. LED Panel and Bracket Ass’y 1. Fixing wire A10 to K PCB. 2. Fixing K PCB to LED PANEL. 3. Fixing LED panel to cabinet. Description Remarks LED PANEL A10-K10 Refer p/list K PRINT (FINISHED)

  • Page 13: Lcd Panel Fixing & Handling Method

    TH-L32SV6K 7.2. LCD Panel Fixing & Handling Method 1. Place down the cabinet as shown below. 2. Fix LCD panel into the cabinet by taking below precautions. Other general precautions 1. Do not press panel surface to avoid blue spot on the panel display.

  • Page 14: Lcd Panel Assembly

    TH-L32SV6K 7.3. LCD Panel Assembly 1. Install LCD panel to cabinet comp. assy. 2. Stick felt. Description CABINET COMPLETE ASS’Y LCD PANEL...

  • Page 15: Metal Bracket

    TH-L32SV6K 7.4. Metal Bracket 1. Fix metal parts to LCD panel. 2. Fix sp. unit to cabinet comp. assy. 3. Fix above parts with screw. Description Remarks METAL VERTICAL R METAL VERTICAL L METAL CH FRAME A-PCB SCREW 4 ~ 5 kgf.cm...

  • Page 16: Control Panel Preparation

    TH-L32SV6K 7.5. Control Panel Preparation 1. Stick felt at key btn. 2. Fix GK-board to key btn and screw. Description Remarks CONTROL PANEL ASSY KEY BUTTON FELT (10  95  0.35T) FELT (10  95  0.35T) SCREW (KEY BUTTON) 4 ~ 5 kgf.cm...

  • Page 17: Pcb Installation

    TH-L32SV6K 7.6. PCB Installation 1. Install key btn assy, P & A-Board with ch. mount boss and fix it with screws. 2. Install Side AV Bracket and fix it with screws. Description Remarks SCREW 4 ~ 5 kgf.cm SIDE AV BRACKET...

  • Page 18: Pedestal Ass'y

    TH-L32SV6K 7.7. Pedestal Ass’y Fix rubber foot 5 pc at ped cover. Part No Description TBL5ZX08811 PEDESTAL ASSY TBL5ZB33471 PEDESTAL COVER TBL5ZG30211 RUBBER FOOT TPE4GH055 BAG FOR PEDESTAL...

  • Page 19: Stand Mould Ass'y Preparation

    TH-L32SV6K 7.8. Stand Mould Ass’y Preparation Follow below step for Stand Mould assy preparation. Description STAND MOULD ASS’Y STAND MOULD SCREW (PEDESTAL) SCREW (STAND MOLD) BAR CODE LABEL...

  • Page 20: Felt & Vesa Metal (Bc)

    TH-L32SV6K 7.9. Felt & Vesa Metal (BC) 1. Stick felt at b.cover. 2. Install vesa metal 2 pc into back cover. Description BACK COVER VESA METAL (BC) FELT (10  625  0.35T) FELT (10  60  0.35T) FELT (8  390  0.35T) FELT (10 ...

  • Page 21: Back Cover Installation

    TH-L32SV6K 7.10. Back Cover Installation 1. Install Back cover. Caution Put something at cabinet surface before put b/cover to cabinet. Failure to do this, will difficult to fix b.cover to cabinet especially at bottom side. 2. Fix screws (follow sequence).

  • Page 22: Measurements And Adjustments

    TH-L32SV6K 8 Measurements and Adjustments 8.1. Voltage chart of A-board Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table. Power Supply Name Measurement Point Specification (V) Remark SUB1.8V TP8705 1.74 - 1.90 SUB1.2V...

  • Page 23: Block Diagram

    TH-L32SV6K 9 Block Diagram 9.1. Main Block Diagram PANEL 32” 5W x 2 / Audio AMP 39” 10W x 2 I2S AMP HD/FHD LVDS YAMAHA HD : (DATA 4pairs / CLK 1pair) single8bit FHD: (DATA 4pairs / CLK 1pair) dual8bit Sub3.3V...

  • Page 24: Wiring Connection Diagram

    TH-L32SV6K 10 Wiring Connection Diagram 10.1. Wire Dressing Do wire dressing follow below spec: (stick PET tape as shown). Description Remarks 70mm  8 PET TAPE (GREY W=15mm) 0.56 100mm  2 PET TAPE (GREY W=15mm) LVDS CABLE...

  • Page 25: Schematic Diagram

    TH-L32SV6K 11 Schematic Diagram Model No. : TH-L32SV6K A-Board (1/11)
  • Page 26 Model No. : TH-L32SV6K A-Board (2/11)
  • Page 27 Model No. : TH-L32SV6K A-Board (3/11)
  • Page 28 Model No. : TH-L32SV6K A-Board (4/11)
  • Page 29 Model No. : TH-L32SV6K A-Board (5/11)
  • Page 30 Model No. : TH-L32SV6K A-Board (6/11)
  • Page 31 Model No. : TH-L32SV6K A-Board (7/11)
  • Page 32 Model No. : TH-L32SV6K A-Board (8/11)
  • Page 33 Model No. : TH-L32SV6K A-Board (9/11)
  • Page 34 Model No. : TH-L32SV6K A-Board (10/11) 10 / 23...
  • Page 35 Model No. : TH-L32SV6K A-Board (11/11)
  • Page 36 Model No. : TH-L32SV6K GK-Board...
  • Page 37 Model No. : TH-L32SV6K K-Board...
  • Page 38 Model No. : TH-L32SV6K P-Board...

  • Page 39: Printed Circuit Board

    TH-L32SV6K 12 Printed Circuit Board Model No. : TH-L32SV6K A-Board (Top Component Side)
  • Page 40 Model No. : TH-L32SV6K A-Board (Bottom Component Side)
  • Page 41 Model No. : TH-L32SV6K GK-Board...
  • Page 42 Model No. : TH-L32SV6K K-Board...
  • Page 43 Model No. : TH-L32SV6K P-Board (Top Component Side)
  • Page 44 Model No. : TH-L32SV6K P-Board (Bottom Component Side)

  • Page 45: Exploded View And Replacement Parts List

    TH-L32SV6K 13 Exploded View and Replacement Parts List Model No. : TH-L32SV6K Parts Location...
  • Page 46 Model No. : TH-L32SV6K Packing Exploded View 1...
  • Page 47 Model No. : TH-L32SV6K Packing Exploded View 2...
  • Page 48 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks CAPACITORS C2001 F1G1E103A059 C 0.01UF 25V C2003 F1G1H1020008 C 1000PF 50V C2007 F1H1E104A161 C 0.1UF, 25V C2008 F1JZZ1060001 C 10UF, 20V C2009 F1G1C104A077 C 0.1UF 16V...
  • Page 49 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4837 F1G1C104A077 C 0.1UF 16V C4838 F1G1C104A077 C 0.1UF 16V C4839 F1G1C104A077 C 0.1UF 16V C4840 F1G1C104A077 C 0.1UF 16V C4841 F1G1C104A077 C 0.1UF 16V...
  • Page 50 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6759 F1G1H181A834 C 180PF, 50V C6760 F1G1H1020008 C 1000PF 50V C6762 F1G1H1020008 C 1000PF 50V C6763 F1G1C104A077 C 0.1UF 16V C6764 F1G1C104A077 C 0.1UF 16V...
  • Page 51 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8033 F1G1C104A077 C 0.1UF 16V C8034 F1G1C104A077 C 0.1UF 16V C8035 F1G1C104A077 C 0.1UF 16V C8036 F1J1C475A225 C 4.7UF, 10V C8037 F1G1C104A077 C 0.1UF 16V...
  • Page 52 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8724 F1G1C104A077 C 0.1UF 16V C8725 F1G1C1030008 C 0.01UF 16V C8726 F1G1E472A144 C 4700pF 25V C8727 F1G1E332A144 C 3300PF, 25V C8728 F1J0G2260001 C 22 UF 4 V...
  • Page 53 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7104 DA2J10100L DIODE D7301 B0HAGQ000001 DIODE D7302 B0EAKT000019 DIODE D7303 B0BC01500025 DIODE D7307 DZ2J068M0L DIODE D7313 B0JCDE000006 DIODE D7316 B0JCDE000006 DIODE D7317 DA2JF2300L...
  • Page 54 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L6773 G1CR27JA0097 COIL L6774 G1CR27JA0097 COIL L6776 G1CR27JA0097 COIL L6777 G1CR22JA0097 COIL L6778 G1CR22JA0097 COIL L6779 J0JYC0000464 BEAD CORE L7301 J0JYA0000035 BEAD CORE...
  • Page 55 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R1955 D0GA680JA023 M 68 OHM, J,1/16W R1964 D0GA103JA039 M 100OHM,J.1/10W R2003 D0GFR00J0005 M 0 OHM,J,1/3W R2006 D0GA102JA039 M 1KOHM ,J, 1/10W R2009 D0GA102JA039...
  • Page 56 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3190 D0GA222JA023 M 2.2KOHM, J,1/16W R3191 D0GA222JA023 M 2.2KOHM, J,1/16W R3192 D0GA101JA039 M 100OHM,J.1/10W R3193 D0GA101JA039 M 100OHM,J.1/10W R3194 D1BD56R0A179 M 56OHM ,J, 1/16W...
  • Page 57 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5007 D0GA223JA023 M 22K OHM J 1/16W R5009 D1BA5602A023 M 56KOHM,F. 1/16 W R5010 D0GA102JA039 M 1KOHM ,J, 1/10W R5012 D1BA2202A023 M 22KOHM,F. 1/16 W...
  • Page 58 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7516 D0GD472JA052 M 4.7KOHM,J,1/8W R7517 D0GB222JA065 M 2.2KOHM,J,1/10W R7519 D0GB243ZA038 M 24KOHM, 1/10W R7520 D0GB332ZA038 M 3.3KOHM, J,1/16W R7521 D0GB123ZA038 M 12KOHM, 1/10W...
  • Page 59 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8728 D0GA223JA023 M 22K OHM J 1/16W R8729 D0GA103JA039 M 10KOHM,F,1/16W R8730 D0GA223JA023 M 22K OHM J 1/16W R8731 D1BA53R6A023 M 53.6OHM ,J, 1/16W...
  • Page 60 Model No. : TH-L32SV6K Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Exploded View K2CQ2YY00122 AC CORD L0AA06A00110 SPEAKER L5EDDYY00460 LCD PANEL N2QAYB000823 REMOTE TRANSMITTER TBM4GD4731 MODEL NAME PLATE TBX5ZA02901 KEY BUTTON TKK5ZC50453 LED PANEL...

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