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Panasonic TC-L32E3 Service Manual
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Panasonic TC-L32E3 Service Manual

Lcd hdtv
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See also: Owner's Manual , Technical Manual

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
3.2. Applicable signals ----------------------------------------- 7
4 Specifications ----------------------------------------------------- 8
5 Service Mode ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Contents of adjustment mode --------------------- 9
5.1.2. How to exit---------------------------------------------- 9
5.2. SRV-TOOL -------------------------------------------------10
5.2.1. How to access ----------------------------------------10
Model No.
Chassis:
Destination:
PAGE
5.2.2. Display of SOS History ---------------------------- 10
5.2.3. POWER ON TIME/COUNT ----------------------- 10
5.2.4. Exit ------------------------------------------------------ 10
5.2.5. Self Check Mode ------------------------------------ 11
5.2.6. Hotel Mode Adjustment ---------------------------- 11
5.2.7. Hotel Mode-------------------------------------------- 11
6 Troubleshooting Guide --------------------------------------- 12
6.1. Check of the IIC bus lines------------------------------ 12
6.1.1. How to access --------------------------------------- 12
6.1.2. Exit ------------------------------------------------------ 12
6.1.3. Screen display --------------------------------------- 12
6.2. Power LED Blinking timing chart --------------------- 13
6.3. No Power--------------------------------------------------- 13
7.1. AC Cord Dressing---------------------------------------- 14
ORDER NO. MTV1101003CE
LCD HDTV
TC-L32E3
LA15
USA
© Panasonic Corporation 2011. Unauthorized
copying and distribution is a violation of law.
PAGE

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Summary of Contents for Panasonic TC-L32E3

  • Page 1: Table Of Contents

    7.3. Speaker and Bottom Bracket Installation ---------- 16 5.2. SRV-TOOL -------------------------------------------------10 7.4. LCD Panel Fixing & Handling Method -------------- 17 5.2.1. How to access ----------------------------------------10 7.5. LED Panel and Bracket Assembly ------------------ 18 © Panasonic Corporation 2011. Unauthorized copying and distribution is a violation of law.
  • Page 2 TC-L32E3 7.6. Install and Screw PCB ---------------------------------- 19 7.7. Disassembly P board, A board and LD board ---- 20 7.8. Small Part Install, Screw and Sponge Sticking --- 21 7.9. Back Cover Screw --------------------------------------- 22 7.10. Disassembly Back Cover Screw --------------------- 23 7.11.

  • Page 3: Safety Precautions

    TC-L32E3 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

    TC-L32E3 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)

    TC-L32E3 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

    TC-L32E3 3 Service Navigation 3.1. Service Hint Board Name Function A BOARD Digital Signal Processor, Tuner Speaker out, AV Terminal, HDMI in, SD Card, PC in, KA BOARD Remote Receiver, LED K BOARD Power button, Control panel button and control panel bracket together.

  • Page 7: Applicable Signals

    TC-L32E3 3.2. Applicable signals Input signal that can be displayed * Mark: Applicable input signal for Component (Y, P ), HDMI and PC horizontal frequency (kHz) vertical frequency (Hz) COMPONENT HDMI 525 (480) / 60i 15.73 59.94 525 (480) /60p 31.47...

  • Page 8: Specifications

    TC-L32E3 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Rated Power Consumption 68 W On mode Average Power Consumption* 38 W Standby condition 0.2 W Display panel Aspect Ratio 16:9 Visible screen size 32” class (31.5 inches measured diagonally) (W ×...

  • Page 9: Service Mode

    TC-L32E3 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. Contents of adjustment mode 5.1.1. • Value is shown as a hexadecimal number.

  • Page 10: Srv-Tool

    TC-L32E3 5.2. SRV-TOOL 5.2.1. How to access 1. Select [SRV-TOOL] in Service Mode. 2. Press [OK] button on the remote control. 5.2.2. Display of SOS History SOS History (Number of LED blinking ) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.

  • Page 11: Self Check Mode

    TC-L32E3 5.2.5. 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. 5.2.6. Hotel Mode Adjustment 1. Press the ‘VOLUME DOWN’ button on the TV panel and simultaneously press the AV button on the remote control 3 times to enter Hotel Mode.

  • Page 12: Troubleshooting Guide

    TC-L32E3 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 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 13: Power Led Blinking Timing Chart

    TC-L32E3 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 14: Disassembly And Assembly Instructions

    TC-L32E3 7 Disassembly and Assembly Instructions 7.1. AC Cord Dressing 1. Fix Re-Use band at bottom bracket. 2. Cover AC cord with protect sheet and dressing with re-use band. → → → (follow sequence 1...

  • Page 15: Control Panel Assembly & Side Av Installation

    TC-L32E3 7.2. Control Panel Assembly & Side AV Installation 1. Fix control panel button into control panel bracket. 2. Stick felt TMK4GA144 on control panel bracket.

  • Page 16: Speaker And Bottom Bracket Installation

    TC-L32E3 7.3. Speaker and Bottom Bracket Installation 1. Fix SP RUBBER BUSH at SP UNIT (L & R). 2. Install SP UNIT L and SP UNIT R. 3. Install Bottom Bracket.

  • Page 17: Lcd Panel Fixing & Handling Method

    TC-L32E3 7.4. 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 18: Led Panel And Bracket Assembly

    TC-L32E3 7.5. LED Panel and Bracket Assembly 1. Fixing LED panel at cabinet and fix screw. 2. Stick clamper at cabinet. Fixing Metal bracket, P bracket and Vesa bracket.

  • Page 19: Install And Screw Pcb

    TC-L32E3 7.6. Install and Screw PCB Install P-print on LCD panel Install A-print on LCD panel. Install Metal Bracket PCB A on LCD panel.

  • Page 20: Disassembly P Board, A Board And Ld Board

    TC-L32E3 7.7. Disassembly P board, A board and LD board 1. Open the control panel and side av bracket. 2. Open 6 pcs screw at P Board. 3. Open 6 pcs screw at A Board. 4. Open 4 pcs screw at LD Board.

  • Page 21: Small Part Install, Screw And Sponge Sticking

    TC-L32E3 7.8. Small Part Install, Screw and Sponge Sticking 1. Install Control Panel. 2. Install side AV bracket. 3. Install Speaker Bracket (4). 4. Install Metal Bracket Bottom. 5. Screw Control Panel into board. 6. Screw Side Av Bracket. 7. Screw Metal Bracket Bottom.

  • Page 22: Back Cover Screw

    TC-L32E3 7.9. Back Cover Screw 1. Screw back cover. 2. Stick model name plate, rear av indication sheet at back cover. 3. Stick serial no label at back cover.

  • Page 23: Disassembly Back Cover Screw

    TC-L32E3 7.10. Disassembly Back Cover Screw Open Screw back cover.

  • Page 24: Pedestal Assembly

    TC-L32E3 7.11. Pedestal Assembly 1. Stick a rubber foots for pedestal base plate. 2. Fix a pedestal base plate and pedestal stand metal (screw need). 3. Fix a pedestal cover (screw need).

  • Page 25: Stand Mounting Assembly

    TC-L32E3 7.12. Stand Mounting Assembly...

  • Page 26: Measurements And Adjustments

    TC-L32E3 8 Measurements and Adjustments 8.1. Voltage chart of A-board Check voltage as follows at Reception state VOLTAGE TEST POINT SPECIFICATION (Reception state) STB3.3V TP2773 3.3 ± 0.2 V SUB3.3V TP8701 3.3 ± 0.2 V SUB5V TP8702 5 ± 0.3 V AVDD12.5V...

  • Page 27: Block Diagram

    TC-L32E3 9 Block Diagram 9.1. Main Block Diagram MAIN NAND FLASH CPU BUS SD CARD DATA SD CARD DATA CPU BUS SD CARD SLOT SUB3.3V IFD_OUT sLD2 DDR3 SIF_OUT TUNER VIDEO_OUT EEPROM P15V STB5V SUB9V VIDEO SUB5V STB1.2V STB5V ANALOG-ASIC STB3.3V...

  • Page 28: Detailed Block Diagram (1/2)

    TC-L32E3 9.2. Detailed Block Diagram (1/2) JK3000A JK3703 PC IN COMP VIDEO MAIN POWER SUPPLY H O T C O L D COLD KEY3 KEY3 KEY1 KEY1 Q2002 RELAY PC7302 Q7501 D7507 SUB_ON SUB_ON Q7301 P15V T7301 IC7201 D7502 PA7504...

  • Page 29: Detailed Block Diagram (2/2)

    TC-L32E3 9.3. Detailed Block Diagram (2/2) JK8850 SPEAKER_R SPEAKER_L SD CARD JK1040 10BASE-T/ D3050 JK1030 JK1031 JK1000 JK1001 JK1003 JK1002 FACTORY 100BASE-TX OPTICAL TU4800B MAIN Side USB Rear USB DIGITAL OUT ETHERNET HDMI1 HDMI2 HDMI3 HDMI4(SIDE) TUNER CN0100 DMC_IIC0 IIC0...

  • Page 30: Wiring Connection Diagram

    TC-L32E3 10 Wiring Connection Diagram 10.1. Wire Dressing Clamper Wire No.1 A09 - P2 No.2 Panel-LD print No.3 P4-LD4 No.4 A10-KA10 No.5 A11 - SP (L) No.6 A11 - SP (R)

  • Page 31: Schematic Diagram

    TC-L32E3 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 32: A-Board (1/17) Schematic Diagram

    TC-L32E3 11.2. A-Board (1/17) Schematic Diagram...

  • Page 33: A-Board (2/17) Schematic Diagram

    TC-L32E3 11.3. A-Board (2/17) Schematic Diagram...

  • Page 34: A-Board (3/17) Schematic Diagram

    TC-L32E3 11.4. A-Board (3/17) Schematic Diagram...

  • Page 35: A-Board (4/17) Schematic Diagram

    TC-L32E3 11.5. A-Board (4/17) Schematic Diagram...

  • Page 36: A-Board (5/17) Schematic Diagram

    TC-L32E3 11.6. A-Board (5/17) Schematic Diagram...

  • Page 37: A-Board (6/17) Schematic Diagram

    TC-L32E3 11.7. A-Board (6/17) Schematic Diagram...

  • Page 38: A-Board (7/17) Schematic Diagram

    TC-L32E3 11.8. A-Board (7/17) Schematic Diagram...

  • Page 39: A-Board (8/17) Schematic Diagram

    TC-L32E3 11.9. A-Board (8/17) Schematic Diagram...

  • Page 40: A-Board (9/17) Schematic Diagram

    TC-L32E3 11.10. A-Board (9/17) Schematic Diagram...

  • Page 41: A-Board (10/17) Schematic Diagram

    TC-L32E3 11.11. A-Board (10/17) Schematic Diagram...

  • Page 42: A-Board (11/17) Schematic Diagram

    TC-L32E3 11.12. A-Board (11/17) Schematic Diagram...

  • Page 43: A-Board (12/17) Schematic Diagram

    TC-L32E3 11.13. A-Board (12/17) Schematic Diagram...

  • Page 44: A-Board (13/17) Schematic Diagram

    TC-L32E3 11.14. A-Board (13/17) Schematic Diagram...

  • Page 45: A-Board (14/17) Schematic Diagram

    TC-L32E3 11.15. A-Board (14/17) Schematic Diagram...

  • Page 46: A-Board (15/17) Schematic Diagram

    TC-L32E3 11.16. A-Board (15/17) Schematic Diagram...

  • Page 47: A-Board (16/17) Schematic Diagram

    TC-L32E3 11.17. A-Board (16/17) Schematic Diagram...

  • Page 48: A-Board (17/17) Schematic Diagram

    TC-L32E3 11.18. A-Board (17/17) Schematic Diagram...

  • Page 49: Ka-Board Schematic Diagram

    TC-L32E3 11.19. KA-Board Schematic Diagram...

  • Page 50: Ld-Board Schematic Diagram

    TC-L32E3 11.20. LD-Board Schematic Diagram...

  • Page 51: P-Board Schematic Diagram

    TC-L32E3 11.21. P-Board Schematic Diagram...

  • Page 52: Tc-Board Schematic Diagram

    TC-L32E3 11.22. TC-Board Schematic Diagram...

  • Page 53: Printed Circuit Board

    TC-L32E3 12 Printed Circuit Board 12.1. A-BOARD A-BOARD (TOP COMPONENT SIDE) TNPH0906 PA4151 C4188 C4165 D4169 CN0100 CN0101 C4166 C4187 D4160 C4154 C4167 D4159 C4153 C4182 R4177 L8701 C N 0 1 0 0 D4162 C4158 R4175 C N 0 1 0 1...
  • Page 54 TC-L32E3 A-BOARD (BOTTOM COMPONENT SIDE) TNPH0906 D4155 C4162 R2016 R4179 TP0914 TP0919 TP0901 TP0905 TP0907 TP0909 C4159 D4154 Q 2 0 0 1 Q 2 0 0 2 Q 4 1 5 0 TP0915 TP0918 TP921 C4157 D4153 TP0903 TP0900...

  • Page 55: Ka-Board

    TC-L32E3 12.2. KA-BOARD KA-BOARD (TOP COMPONENT SIDE) TNPA5378 R M 2 8 0 0 A A A C KA10 A B A D C2801 R2825 R2827 R2826 R2828 C2802 R2817 R2800 S U F F I X . RM2800 RM2800A...

  • Page 56: Ld-Board

    TC-L32E3 12.3. LD-BOARD LD-BOARD (TOP COMPONENT SIDE) TNPA5377 L D 2 C9524 C9523 L9503 Q 9 5 0 5 Q 9 5 0 0 Q 9 5 0 4 S U F F I X . L D 4 Q 9 5 0 1...
  • Page 57 TC-L32E3 LD-BOARD (BOTTOM COMPONENT SIDE) TNPA5377 T P 9 5 0 4 T P 9 5 2 1 TP9504 T P 9 5 2 0 TP9505 TP9519 TP9518 TP9509 TP9508 TP9525 T P 9 5 0 1 TP9501 C9517 T P 9 5 0 0...

  • Page 58: P-Board

    TC-L32E3 12.4. P-BOARD P-BOARD (TOP COMPONENT SIDE) TNPA5364 Parts Location Ref.No Location Ref.No Location IC7301 D7102 D7103 D7203 D7204 D7205 D7302 D7303 D7332 D7333 D7501 D7502...
  • Page 59 TC-L32E3 P-BOARD (BOTTOM COMPONENT SIDE) TNPA5364 Parts Location Ref.No Location Ref.No Location Ref.No Location Ref.No Location IC7201 D7101 D7326 D7341 D7327 D7342 IC7301 D7102 IC7502 D7103 D7328 D7343 D7329 D7402 IC7601 D7201 D7202 D7330 D7403 D7203 D7331 D7404 D7332 D7501...

  • Page 60: Tc-Board

    TC-L32E3 12.5. TC-BOARD TC-BOARD (TOP COMPONENT SIDE) TNPA5391 C9107 C9105 C9111 C9110 T C 1 T C 2 C9108 C9106 C9112 C9109 R9101 R9102 R9103 R9104 R9105 R9106 R9107 R9108 TNPA5391 1 TC C9113 C9114 S U F F I X .

  • Page 61: Exploded View And Replacement Parts List

    TC-L32E3 13 Exploded View and Replacement Parts List 13.1. Exploded View and Mechanical Replacement Parts List Please click the radio button for ‘Diagrams ll/Parts List’ on the menu bar. 13.2. Electrical Replacement Parts List 13.2.1. Replacement Parts List Notes...

  • Page 62: Electrical Replacement Parts List

    TC-L32E3 13.2.2. Electrical Replacement Parts List Note: All part will be supplied by PAVCKM. Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4133 F1G1C104A077 C 0.1UF , 16V C4134 F1H1C105A145 C 0.1UF , 50V...
  • Page 63 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4812 F1G1A105A047 C 1UF , 10V C7220 F1A3A471A060 C 470PF , 1kV C4813 F1G1A105A047 C 1UF , 10V C7221 F1J1H102A721 C 1000PF , 50V...
  • Page 64 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8114 F1K1E106A136 C 10UF , 25V C8765 F1H1A105A025 C 1UF , 10V C8116 F1K1E106A136 C 10UF , 25V C8769 F1G1C223A081 C 0.022UF , 16V...
  • Page 65 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7101 ERZV10V621C2 VARISTOR IC9500 C0ZBZ0001816 IC COILS D7102 B0FBAT000018 DIODE L2001 J0JYC0000065 COIL D7202 B0ADCJ000100 DIODE L2310 J0JHC0000078 BEAD CORE D7203...
  • Page 66 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks L9503 J0JHC0000075 BEAD COIL R0934 D0GA680JA023 C 68OHM ,J, 1/16W TRANSISTORS R0935 D0GA680JA023 C 68OHM ,J, 1/16W Q0900 DSA200100L TRANSISTOR R0936...
  • Page 67 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R3057 D0GA221JA023 C 220OHM ,J, 1/16W R4166 D0GA223JA023 C 22KOHM ,J, 1/16W R3058 D0GA221JA023 C 220OHM ,J, 1/16W R4167 D0GA473JA023 C 47KOHM ,J, 1/16W...
  • Page 68 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4971 D1BB1403A073 140KOHM ,J, 1/16W R7364 D0GD103JA052 C 10KOHM ,J, 1/8W R4984 D0GA473JA023 C 47KOHM ,J, 1/16W R7365 D0GD103JA052 C 10KOHM ,J, 1/8W...
  • Page 69 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8304 D1BA6201A023 C 6.2KOHM ,J, 1/16W R8922 D0GA680JA023 C 68OHM ,J, 1/16W R8305 D1BA6201A023 C 6.2KOHM ,J, 1/16W R8923 D0GA680JA023 C 68OHM ,J, 1/16W...
  • Page 70 TC-L32E3 Safety Ref. Part No. Part Name & Description Remarks FL4004 EXC28CE201U CHOKE COIL FL4005 EXC28CE201U CHOKE COIL FL4006 EXC28CE201U CHOKE COIL FL4007 EXC28CE201U CHOKE COIL JK1000 K1FY119D0015 CONNECTOR JK1001 K1FY119D0015 CONNECTOR JK1002 K1FY119E0026 CONNECTOR JK1003 K1FY119D0015 CONNECTOR JK1030 K1FY104E0009 USB CONNECTOR...
  • Page 71 Model No. : TC-L32E3 Parts Location...
  • Page 72 Model No. : TC-L32E3 Packing Exploded View...
  • Page 73 Model No. : TC-L32E3 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CB2YY00035 AC CORD K5D502BNA005 FUSE L0AA16C00006 SPEAKER N2QAYB000570 REMOTE CONTROL TBL5ZX0046 L STAND MTG ASSY TBL5ZX0093 PEDESTAL ASSY TBM4GC601 MODEL NAME PLATE TBX4GA02601 CONTROL BUTTON...

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