Panasonic TC-L32X30 Service Manual
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Panasonic TC-L32X30 Service Manual

Chassis:la15
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See also: Owner's 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
7.2. AC Cord Installation ------------------------------------- 15
Assembly--------------------------------------------------- 16
7.4. Control Panel Assembly-------------------------------- 17
ORDER NO. MTV1101004CE
LCD HDTV
TC-L32X30
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-L32X30

  • Page 1: Table Of Contents

    5.1.2. How to exit---------------------------------------------- 9 7.3. Fixing Vesa Metal on the Back Cover 5.2. SRV-TOOL -------------------------------------------------10 Assembly--------------------------------------------------- 16 5.2.1. How to access ----------------------------------------10 7.4. Control Panel Assembly-------------------------------- 17 © Panasonic Corporation 2011. Unauthorized copying and distribution is a violation of law.
  • Page 2 TC-L32X30 7.5. Speaker Assembly --------------------------------------- 18 7.6. LCD Panel Fixing & Handling Method -------------- 19 7.7. LED Panel, Molding Cap and Metal Bracket Assembly -------------------------------------------------- 20 7.8. LVDS Assembly ------------------------------------------ 21 7.9. Fixing screw at Metal bracket and P board bracket ------------------------------------------------------ 22 7.10.

  • Page 3: Safety Precautions

    TC-L32X30 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-L32X30 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-L32X30 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-L32X30 3 Service Navigation 3.1. Service Hint Board Name Function A BOARD Digital Signal Processor, Tuner KA BOARD Remote Receiver, LED K BOARD Power button, Control panel button and control panel bracket together. P BOARD Power Supply...

  • Page 7: Applicable Signals

    TC-L32X30 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-L32X30 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Rated Power Consumption 113 W Standby condition 0.2 W Display panel Aspect Ratio 16:9 Visible screen size 32” class (31.5 inches measured diagonally) (W × H × Diagonal) 27.5”...

  • Page 9: Service Mode

    TC-L32X30 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-L32X30 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-L32X30 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-L32X30 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-L32X30 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-L32X30 7 Disassembly and Assembly Instructions 7.1. AC Cord Dressing...

  • Page 15: Ac Cord Installation

    TC-L32X30 7.2. AC Cord Installation 1. Put on the AC CORD BRACKET on the CABINET. 2. Fix the AC CORD BRACKET with SCREW. 3. Insert AC CORD connector into P-PCB connector. 4. Clamp the AC CORD. 5. Insert AC CORD bushing into the AC CORD BRACKET.

  • Page 16: Fixing Vesa Metal On The Back Cover Assembly

    TC-L32X30 7.3. Fixing Vesa Metal on the Back Cover Assembly Fix VESA METAL.

  • Page 17: Control Panel Assembly

    TC-L32X30 7.4. Control Panel Assembly 1. Fix K print_Power button_control panel button and control panel bracket together . 2. Fix 3 pcs screw.

  • Page 18: Speaker Assembly

    TC-L32X30 7.5. Speaker Assembly 1. Fix SPONGE at SP UNIT. 2. Fix SP RUBBER BUSH at speaker unit. 3. Insert speaker to SP BRACKET. 4. Set speaker terminal direction follow spec.

  • Page 19: Lcd Panel Fixing & Handling Method

    TC-L32X30 7.6. 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 20: Led Panel, Molding Cap And Metal Bracket Assembly

    TC-L32X30 7.7. LED Panel, Molding Cap and Metal Bracket Assembly 1. Fixing LED panel at cabinet and fix screw. 2. Stick clamper at cabinet. Fixing Metal bracket follow spec:...

  • Page 21: Lvds Assembly

    TC-L32X30 7.8. LVDS Assembly 1. Put LVDS Hardness to LCD PANEL. 2. Put PET/AL-TAPE on LCD PANEL.

  • Page 22: Fixing Screw At Metal Bracket And P Board Bracket

    TC-L32X30 7.9. Fixing screw at Metal bracket and P board bracket Fixing screw at Metal bracket and P board bracket.

  • Page 23: Install And Screw Pcb

    TC-L32X30 7.10. Install and Screw PCB Fix control panel and side AV bracket. Fix speaker bracket. Fix P board and A board.

  • Page 24: Disassembly P Board And A Board

    TC-L32X30 7.11. Disassembly P board and A board 1. Open the control panel and side av bracket. 2. Open 7 pcs screw at P Board. 3. Open 5 pcs screw at A Board. 4. Disconnect the invertor connector.

  • Page 25: Inv-Lead & Clamper Assembly

    TC-L32X30 7.12. Inv-Lead & Clamper Assembly 1. Setting the CLAMPER. 2. Insert inv-lead in P PCB.

  • Page 26: Back Cover Assembly

    TC-L32X30 7.13. Back Cover Assembly 1. Fix the BACK COVER with SCREWS. 2. Insert COVER (Adj. window)

  • Page 27: Disassembly Back Cover Assembly

    TC-L32X30 7.14. Disassembly Back Cover Assembly 1. Open the BACK COVER with 13 SCREWS. 2. Open the COVER (Adj. window)

  • Page 28: Pedestal Assembly

    TC-L32X30 7.15. Pedestal Assembly 1 1. Fixing base plate to pedestal cover and fix screw 6pcs. 2. Fixing base plate and fix screw 2 type.

  • Page 29: Pedestal Assembly

    TC-L32X30 7.16. Pedestal Assembly 2 Insert pedestal to set cover. Follow below picture.

  • Page 30: Stand Mounting Assembly

    TC-L32X30 7.17. Stand Mounting Assembly (Refer each part no. to part list) 1. STAND MTG are put in BAG. 2. BAG is wrapped around STAND MTG. 3. SCREW is put in the BAG and use yellow tape to hold screw bag.

  • Page 31: Measurements And Adjustments

    TC-L32X30 8 Measurements and Adjustments 8.1. Voltage chart of A-board Check +B voltage of A PCB VOLTAGE TEST POINT SPECIFICATION (Reception state) STB3.3V TP2773 3.3 ± 0.16 V SUB3.3V TP8701 3.3 ± 0.16 V SUB5V TP8702 5.4 ± 0.25 V AVDD12.5V...

  • Page 32: Block Diagram

    TC-L32X30 9 Block Diagram 9.1. Main Block Diagram MAIN FLASH CPU BUS SD CARD DATA CPU BUS SD CARD DATA SD CARD SLOT SUB3.3V IFD_OUT DDR2 SIF_OUT sLD2 TUNER EEPROM P15V VIDEO_OUT STB5V SUB9V SUB5V VIDEO STB1.2V STB5V ANALOG-ASIC STB3.3V...

  • Page 33: Detailed Block Diagram (1/2)

    TC-L32X30 9.2. Detailed Block Diagram (1/2) JK3900 JK3000A JK3703A MAIN PC IN COMP VIDEO i-Pod CONTROL PANEL IC3901 SUB5V OPERATION KEYS IC3903 MENU INPUT/OK KEY1 SUB9V KEY1 KEY3 KEY3 POWER POWER BUTTON POWER SUPPLY IC3905 i-Pod H O T C O L D...

  • Page 34: Detailed Block Diagram (2/2)

    TC-L32X30 9.3. Detailed Block Diagram (2/2) JK8850 SPEAKER_R SPEAKER_L SD CARD JK1040 10BASE-T/ D3050 JK1030 JK1000 JK1001 JK1002 FACTORY 100BASE-TX OPTICAL MAIN TU4800B USB(SIDE) DIGITAL OUT ETHERNET HDMI1 HDMI2 HDMI3(SIDE) TUNER CN0100 DMC_IIC0 IIC0 IIC1 STM_IIC SBO0/SBI0 IC8601 ETHERPHY IC5602...

  • Page 35: Wiring Connection Diagram

    TC-L32X30 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Insert LVDS cable into A-Print board connector properly. 2. Stick AL+Pet Tape at LVDS cable follow below dressing. Clamper Wire No.1 A03 - P2 No.2 A04-K02 No.3 A10-V10 No.4 A11 - SP (L)

  • Page 36: Schematic Diagram

    TC-L32X30 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 37: A-Board (1/18) Schematic Diagram

    TC-L32X30 11.2. A-Board (1/18) Schematic Diagram...

  • Page 38: A-Board (2/18) Schematic Diagram

    TC-L32X30 11.3. A-Board (2/18) Schematic Diagram 2 pt...

  • Page 39: A-Board (3/18) Schematic Diagram

    TC-L32X30 11.4. A-Board (3/18) Schematic Diagram...

  • Page 40: A-Board (4/18) Schematic Diagram

    TC-L32X30 11.5. A-Board (4/18) Schematic Diagram...

  • Page 41: A-Board (5/18) Schematic Diagram

    TC-L32X30 11.6. A-Board (5/18) Schematic Diagram...

  • Page 42: A-Board (6/18) Schematic Diagram

    TC-L32X30 11.7. A-Board (6/18) Schematic Diagram...

  • Page 43: A-Board (7/18) Schematic Diagram

    TC-L32X30 11.8. A-Board (7/18) Schematic Diagram...

  • Page 44: A-Board (8/18) Schematic Diagram

    TC-L32X30 11.9. A-Board (8/18) Schematic Diagram...

  • Page 45: A-Board (9/18) Schematic Diagram

    TC-L32X30 11.10. A-Board (9/18) Schematic Diagram...

  • Page 46: A-Board (10/18) Schematic Diagram

    TC-L32X30 11.11. A-Board (10/18) Schematic Diagram...

  • Page 47: A-Board (11/18) Schematic Diagram

    TC-L32X30 11.12. A-Board (11/18) Schematic Diagram...

  • Page 48: A-Board (12/18) Schematic Diagram

    TC-L32X30 11.13. A-Board (12/18) Schematic Diagram...

  • Page 49: A-Board (13/18) Schematic Diagram

    TC-L32X30 11.14. A-Board (13/18) Schematic Diagram...

  • Page 50: A-Board (14/18) Schematic Diagram

    TC-L32X30 11.15. A-Board (14/18) Schematic Diagram...

  • Page 51: A-Board (15/18) Schematic Diagram

    TC-L32X30 11.16. A-Board (15/18) Schematic Diagram...

  • Page 52: A-Board (16/18) Schematic Diagram

    TC-L32X30 11.17. A-Board (16/18) Schematic Diagram...

  • Page 53: A-Board (17/18) Schematic Diagram

    TC-L32X30 11.18. A-Board (17/18) Schematic Diagram 2 pt...

  • Page 54: A-Board (18/18) Schematic Diagram

    TC-L32X30 11.19. A-Board (18/18) Schematic Diagram...

  • Page 55: Ka-Board Schematic Diagram

    TC-L32X30 11.20. KA-Board Schematic Diagram...

  • Page 56: P-Board Schematic Diagram

    TC-L32X30 11.21. P-Board Schematic Diagram...

  • Page 57: Printed Circuit Board

    TC-L32X30 12 Printed Circuit Board 12.1. A-BOARD A-BOARD (TOP COMPONENT SIDE) TNPH0907 CN0100 CN0101 D4171 R4182 C4181 VJ4150 R4173 D4170 VJ4151 C4151 R4163 R4164 R4165 VJ4152 R4183 Q4154 C N 0 1 0 1 R4162 C4180 VJ4153 R4156 C4188 D0901...
  • Page 58 TC-L32X30 A-BOARD (BOTTOM COMPONENT SIDE) TNPH0907 Q 4 1 5 1 D4166 TP0914 TP0919 TP0920 TP0901 TP922 TP0905 TP0907 TP0909 R4166 TP4218 TP4214 TP4239 TP4235 C4202 D4168 D4167 R4169 R4167 D4164 Q 4 1 5 2 TP4227 TP4221 TP4052 TP4043...

  • Page 59: Ka-Board

    TC-L32X30 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 60: P-Board

    TC-L32X30 12.3. P-BOARD P-BOARD (TOP COMPONENT SIDE) TNPA5361 Parts Location Ref.No Location Ref.No Location Ref.No Location Ref.No Location D7101 D7205 D7304 D7505 D7102 D7206 D7310 D7506 D7103 D7301 D7313 D7802 D7203 D7302 D7315 D7803 D7204 D7303 D7503...
  • Page 61 TC-L32X30 P-BOARD (BOTTOM COMPONENT SIDE) TNPA5361 Parts Location Ref.No Location Ref.No Location Ref.No Location Ref.No Location IC7201 D7101 D7308 D7802 IC7301 D7102 D7309 D7803 IC7501 D7103 D7310 D7804 IC7801 D7201 D7311 D7805 D7202 D7312 D7806 D7203 D7313 D7807 D7204 D7314...

  • Page 62: Exploded View And Replacement Parts List

    TC-L32X30 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 63: Electrical Replacement Parts List

    TC-L32X30 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 C3945 F1G1H330A565 C 33PF , 50V C3947 F1J0J106A020 C 10UF , 6.3V...
  • Page 64 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4806 F1J1A106A043 C 10UF , 10V C7220 F1A3A471A060 C 470PF , 1kV C4809 F1G1C104A077 C 0.1UF , 16V C7221 F1J1H102A721 C 1000PF , 50V C4810 F1G1C104A077 C 0.1UF , 16V...
  • Page 65 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8114 F1K1E106A136 C 10UF , 25V C8769 F1G1C223A081 C 0.022UF , 16V C8116 F1K1E106A136 C 10UF , 25V C8772 F1J1A106A043 C 10UF , 10V...
  • Page 66 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7329 B0ACDJ000016 DIODE L4153 G1C220MA0459 POWER INDUCTOR D7330 B0ACDJ000016 DIODE L4700 J0JYC0000311 BEAD CORE D7331 B0BC4R000002 DIODE L4701 J0JYC0000311 BEAD CORE...
  • Page 67 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks Q7501 B1ABCF000231 TRANSISTOR R2001 D0GAR00J0005 C 0OHM ,J, 1/16W Q7503 B1CHRE000008 TRANSISTOR R2004 D0GAR00J0005 C 0OHM ,J, 1/16W Q7504 B1CHRE000008 TRANSISTOR...
  • Page 68 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R3929 D0GA184JA023 C 180KOHM ,J, 1/8W R4710 EXB28V473JX 47KOHM ,J, 1/16W R3931 D0GA103JA023 C 10KOHM ,J, 1/16W R4711 D0GA102JA023 C 1KOHM ,J, 1/16W...
  • Page 69 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7234 D0GD103JA052 C 10KOHM ,J, 1/8W R8100 D1BB1301A087 1.3KOHM ,J, 1/10W R7235 D1BD4701A066 C 4.7KOHM ,J, 1/8W R8102 D1BB2101A074 C 2.1KOHM ,J, 1/10W...
  • Page 70 TC-L32X30 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8703 D1BB4301A073 C 4.3KOHM ,J, 1/16W PA7503 K5H502YA0063 FUSE R8704 D1BB2002A073 20KOHM ,J, 1/16W PA7504 K5H502Y00004 FUSE R8705 D1BB3001A073 C 3KOHM ,J, 1/16W...
  • Page 71 Model No. : TC-L32X30 Parts Location...
  • Page 72 Model No. : TC-L32X30 Packing Exploded View 1...
  • Page 73 Model No. : TC-L32X30 Packing Exploded View 2...
  • Page 74 Model No. : TC-L32X30 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CB2YY00040 AC CORD K5D502BNA005 FUSE L0AA14B00008 SPEAKER N2QAYB000570 REMOTE CONTROL TBL5ZX0084 PEDESTAL ASSY TBL5ZX0085 STAND MOUNTING ASSY TBM4GC603 MODEL NAME PLATE TBX4GA01501A CONTROL BUTTON...

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