Panasonic TC-L32X2 Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. LCD TV
  5. Viera TC-L32X2
  6. Service manual

Panasonic TC-L32X2 Service Manual

32 inch class 720p lcd hdtv
Hide thumbs Also See for TC-L32X2:
Table of Contents

Advertisement

Quick Links

See also: 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 ----------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Key command ----------------------------------------- 8
5.1.2. Contents of adjustment mode --------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.2. SRV-TOOL -------------------------------------------------- 9
5.2.1. How to access ----------------------------------------- 9
32 inch Class 720p LCD HDTV
Model No.
Chassis:
PAGE
5.2.2. Display of SOS History ------------------------------9
5.2.3. POWER ON TIME/COUNT -------------------------9
5.2.4. Exit --------------------------------------------------------9
5.3. Hotel mode ------------------------------------------------ 10
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Exit ------------------------------------------------------ 11
6.1.3. Screen display --------------------------------------- 11
6.1.4. Check Point ------------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. No Power--------------------------------------------------- 12
7.1. AC Cord ---------------------------------------------------- 13
7.2. AC Cord Installation ------------------------------------- 14
7.3. PCB and Clamper Assembly-------------------------- 15
7.4. VESA Metal Installation -------------------------------- 16
7.5. Control Panel Assembly-------------------------------- 17
7.6. Side AV Bracket Assembly ---------------------------- 18
7.7. Side AV Assembly Installation ------------------------ 19
ORDER NO. MTV1001856CE
TC-L32X2
LA03
© Panasonic Corporation 2010. Unauthorized
copying and distribution is a violation of law.
B01 Canada: B61
PAGE

Advertisement

Table of Contents
loading

Related Manuals for Panasonic TC-L32X2

Summary of Contents for Panasonic TC-L32X2

  • Page 1: Table Of Contents

    7.5. Control Panel Assembly-------------------------------- 17 5.2. SRV-TOOL -------------------------------------------------- 9 7.6. Side AV Bracket Assembly ---------------------------- 18 5.2.1. How to access ----------------------------------------- 9 7.7. Side AV Assembly Installation ------------------------ 19 © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law.
  • Page 2 TC-L32X2 7.8. LCD Panel Installation ---------------------------------- 20 7.9. LCD MTG Installation ----------------------------------- 21 7.10. PB MTG Installation ------------------------------------- 22 7.11. Metal Support Installation ------------------------------ 23 7.12. Bracket IP Installation ----------------------------------- 24 7.13. LED Panel Installation & Fitting----------------------- 25 7.14. SP Installation--------------------------------------------- 26 7.15.

  • Page 3: Safety Precautions

    TC-L32X2 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-L32X2 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-L32X2 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-L32X2 3 Service Navigation 3.1. Service Hint Board Name Function A-Board Rear Terminal, AV Switch, MCU, Audio & Video Processor, LVDS, Tuner V-Board Remote Receiver, LED P-Board Power (AC/DC), DC-DC Control Panel Assy Control Button, Power switch, (K BOARD) 3.2.

  • Page 7: Specifications

    TC-L32X2 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Maximum 104 W Standby Condition 0.3 W Display panel Aspect Ratio 16:9 Visible screen size 32” class (31.5 inches measured diagonally) (W × H × Diagonal) 27.5” × 15.4” × 31.5” (698 mm × 392 mm × 800 mm) 1,049,088 (1,366 (W) ×...

  • Page 8: Service Mode

    TC-L32X2 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...

  • Page 9: Srv-Tool

    TC-L32X2 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 10: Hotel Mode

    TC-L32X2 5.3. Hotel mode 1. Purpose Restrict a function for hotels. item Function 2. Access command to the Hotel mode setup menu Mode Select hotel mode off/on In order to display the Hotel mode setup menu, please Input Select input signal modes.

  • Page 11: Troubleshooting Guide

    TC-L32X2 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 12: Power Led Blinking Timing Chart

    TC-L32X2 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 13: Disassembly And Assembly Instructions

    TC-L32X2 7 Disassembly and Assembly Instructions 7.1. AC Cord TREATMENT AC CORD.

  • Page 14: Ac Cord Installation

    TC-L32X2 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 15: Pcb And Clamper Assembly

    TC-L32X2 7.3. PCB and Clamper Assembly 1. Setting the SUPPORT MOLD A on the P-PCB. 2. Put the P-PCB, A-PCB on the A-PB-MTG METAL. 3. Fix them with SCREWS. 4. Setting the CLAMPER. 5. Insert inv-lead in P PCB.

  • Page 16: Vesa Metal Installation

    TC-L32X2 7.4. VESA Metal Installation 1. Put VESA METAL on the METAL SUPPOUT. 2. Fix them with SCREW.

  • Page 17: Control Panel Assembly

    TC-L32X2 7.5. Control Panel Assembly 1. Wire connecting. 2. Assemble K-PRINT, CONTROL BUTTON, CONTROL PANEL BRACKET. 3. Fix them with SCREWS.

  • Page 18: Side Av Bracket Assembly

    TC-L32X2 7.6. Side AV Bracket Assembly Stick the SIDE AV INDI. SHEET on the SIDE AV BRACKET.

  • Page 19: Side Av Assembly Installation

    TC-L32X2 7.7. Side AV Assembly Installation...

  • Page 20: Lcd Panel Installation

    TC-L32X2 7.8. LCD Panel Installation Put LCD PANEL on the CABINET.

  • Page 21: Lcd Mtg Installation

    TC-L32X2 7.9. LCD MTG Installation 1. Put clamper on METAL BRACKET BOTTOM. 2. Put METAL BRACKET BOTTOM on the LCD PANEL. 3. Fix them with screw. 4. wire dressing and lock CLAMPER.

  • Page 22: Pb Mtg Installation

    TC-L32X2 7.10. PB MTG Installation 1. Put METAL BRACKET on the LCD PANEL. 2. Fix them with SCREW.

  • Page 23: Metal Support Installation

    TC-L32X2 7.11. Metal Support Installation 1. Metal Support on the LCD PANEL. → (insert positioning. 2. Fix them with SCREW.

  • Page 24: Bracket Ip Installation

    TC-L32X2 7.12. Bracket IP Installation 1. Put Metal Support on the LCD PANEL. → (insert positioning. 2. Fix them with SCREW.

  • Page 25: Led Panel Installation & Fitting

    TC-L32X2 7.13. LED Panel Installation & Fitting 1. Fix LED PANEL on CABINET. 2. Insert an A10-V10 lead connector in V-Print. 3. Put V-PCB on LED PANEL. 4. Fix LED PANEL ass’y with SCREW. 5. Insert the CLAMPER.

  • Page 26: Sp Installation

    TC-L32X2 7.14. SP Installation 1. Put SP BRACKET on the CABINET. 2. Fix them with SCREW. 3. Set the SPEAKER UNIT.

  • Page 27: Emi Installation

    TC-L32X2 7.15. EMI Installation 1. Put LVDS HARNESS to LCD PANEL with PET/AL-TAPE. → → → 2. Put PET/AL-TAPE on LCD PANEL.

  • Page 28: Back Cover Assembly

    TC-L32X2 7.16. Back Cover Assembly 1. Put VESA METAL (BC) on the BACK COVER. 2. Fix them with SCREWS.

  • Page 29: Pedestal

    TC-L32X2 7.17. Pedestal 1. Lay down the unit so that the rear cover faces upward. 2. Remove the 4 screws. 3. Remove the pedestal. 7.18. Rear cover 1. Remove the 15 screws (A). 2. Remove the 2 screws (B), 3. Remove the rear cover.

  • Page 30: Measurements And Adjustments

    TC-L32X2 8 Measurements and Adjustments 8.1. Voltage chart of A-board VOLTAGE TEST POINT SPECIFICATION (Reception state) STB3.3V TP4716 3.3 ± 0.16 V SUB5V TP4724 5 ± 0.25 V SUB9V TP2300,TP2301 9 ± 0.45 V SOUND15V TP2765 17 ± 0.85 V...

  • Page 31: Picture Level Adjustment (Video)

    TC-L32X2 8.3. Picture level adjustment (VIDEO) Instrument Name Remarks 1. REMOTE TRANSMITTER 2. Video signal generator (100% Color bar) Adjustment or Inspection Procedure Remarks <procedure> 1. Receive 100% Color bar. (ASPECT: ZOOM or FULL, Picture mode: VIVID, AI Picture: OFF) * BACK LIGHT MAX VALUE <Inspection>...

  • Page 32: Block Diagram

    TC-L32X2 9 Block Diagram 9.1. Main Block Diagram DIGITAL SIGNAL PROCESSOR TMDS DATA HDMI1 TMDS DATA HDMI I/F HDMI2 RECEIVER SD CARD DATA TMDS DATA SD CARD HDMI3 SD CARD DATA (SIDE) SLOT IFD_OUT FRONT END Nile-TCON SIF_OUT PROCESSOR DDR2...

  • Page 33: Block Diagram (1/2)

    TC-L32X2 9.2. Block Diagram (1/2) DIGITAL SIGNAL PROCESSOR POWER LED REMOTE RECEIVER C.A.T.S. SENSOR D2500 SN2500 POWER LED C.A.T.S. R_LED_ON POWER LED(R) SENSOR C.A.T.S. C.A.T.S. RM2500 REMOTE IN REMOTE IN SUB5V REMOTE SUB+5V RECEIVER STB+3.3V STB3.3V SOUND15V DTV12V KEYSCAN1 KEYSCAN1...

  • Page 34: Block Diagram (2/2)

    TC-L32X2 9.3. Block Diagram (2/2) JK2102B SPEAKER_L SPEAKER_R D2142 JK2101A JK4500 JK2108A OPTICAL VIDEO2 JK8502 JK4502 JK4501 AUDIO TU8302 HDMI IN 3 (SIDE) COMP1 VIDEO1 SD CARD i-Pod ANT IN HDMI IN 1 HDMI IN 2 (SIDE) TUNER SUB3.3V_SD IC3201...

  • Page 35: Wiring Connection Diagram

    TC-L32X2 10 Wiring Connection Diagram 1. Wiring No.1 ~ No.5 2. Remove dust of terminal of LVDS and PB connector. (by ion blow) Pos.A21 or A22. 3. Insert LVDS into Pos.A21 or A22. Clamper Wire No.1 A03 - P2 No.2 A04 - K02 No.3...

  • Page 36: Schematic Diagram

    TC-L32X2 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 37: A-Board (1/11) Schematic Diagram

    TC-L32X2 11.2. A-Board (1/11) Schematic Diagram...

  • Page 38: A-Board (2/11) Schematic Diagram

    TC-L32X2 11.3. A-Board (2/11) Schematic Diagram...

  • Page 39: A-Board (3/11) Schematic Diagram

    TC-L32X2 11.4. A-Board (3/11) Schematic Diagram...

  • Page 40: A-Board (4/11) Schematic Diagram

    TC-L32X2 11.5. A-Board (4/11) Schematic Diagram...

  • Page 41: A-Board (5/11) Schematic Diagram

    TC-L32X2 11.6. A-Board (5/11) Schematic Diagram...

  • Page 42: A-Board (6/11) Schematic Diagram

    TC-L32X2 11.7. A-Board (6/11) Schematic Diagram...

  • Page 43: A-Board (7/11) Schematic Diagram

    TC-L32X2 11.8. A-Board (7/11) Schematic Diagram...

  • Page 44: A-Board (8/11) Schematic Diagram

    TC-L32X2 11.9. A-Board (8/11) Schematic Diagram...

  • Page 45: A-Board (9/11) Schematic Diagram

    TC-L32X2 11.10. A-Board (9/11) Schematic Diagram...

  • Page 46: A-Board (10/11) Schematic Diagram

    TC-L32X2 11.11. A-Board (10/11) Schematic Diagram...

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

    TC-L32X2 11.12. A-Board (11/11) Schematic Diagram...

  • Page 48: K-Board Schematic Diagram

    TC-L32X2 11.13. K-Board Schematic Diagram...

  • Page 49: P-Board Schematic Diagram

    TC-L32X2 11.14. P-Board Schematic Diagram...

  • Page 50: V-Board Schematic Diagram

    TC-L32X2 11.15. V-Board Schematic Diagram...

  • Page 51: Printed Circuit Board

    TC-L32X2 12 Printed Circuit Board 12.1. A-Board A-Board (A Side) TNPH0856 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2105 IC4601 IC5613 D2142 IC2109 IC4700 IC7000 IC2110 IC4701 IC8004 IC2300 IC4702 IC8300 IC3201 IC4803...

  • Page 52: A-Board

    TC-L32X2 12.2. A-Board A-Board (B Side) TNPH0856 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2106 IC4800 IC5607 D2142 IC2108 IC4802 IC5608 IC2501 IC5410 IC5610 IC3200 IC5601 IC8001 IC3202 IC5606 IC8002...

  • Page 53: K-Board

    TC-L32X2 12.3. K-Board K-Board (A Side) TNPA5136 Parts Location Ref. No Location Ref. No Location D2600 D2601 12.4. K-Board K-Board (B Side) TNPA5136...

  • Page 54: P-Board

    TC-L32X2 12.5. P-Board P-Board (A Side) TNPA5123...
  • Page 55 TC-L32X2 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7201 D7001 D7409 D7874 IC7301 D7002 D7501 D7875 IC7401 D7102 D7503 D7876 IC7501 D7201 D7504 D7877 IC7601 D7202 D7601 D7880 IC7800 D7204 D7602 D7881 IC7801...

  • Page 56: P-Board

    TC-L32X2 12.6. P-Board P-Board (B Side) TNPA5123...
  • Page 57 TC-L32X2 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7301 D7001 D7306 D7408 IC7401 D7002 D7307 D7501 D7102 D7314 D7503 D7201 D7401 D7504 D7202 D7402 D7601 D7204 D7403 D7602 D7205 D7404 D7603 D7207 D7405...

  • Page 58: V-Board

    TC-L32X2 12.7. V-Board V-Board (A Side) TNPA5134 12.8. V-Board V-Board (B Side) TNPA5134...

  • Page 59: Exploded View And Replacement Parts List

    TC-L32X2 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 60: Electrical Replacement Parts List

    TC-L32X2 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 C2296 F1H1A225A051 C 2.2UF,10V C2297 F1H1A225A051 C 2.2UF,10V...
  • Page 61 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4815 F1H1H104A970 C 0.1UF , 50V C5731 F1K1E106A136 C 10UF , 25V C4816 F1K1E225A085 C 2.2UF , 25V C5733 F2H1E470A007 C 47UF , 25V...
  • Page 62 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C7602 F1J1H474A757 C 0.47UF , 50V C7914 F1J1H472A834 C 4700PF , 50V C7605 F1J1H104A835 C 0.1UF , 50V C7915 F1J1H472A834 C 4700PF , 50V C7606 F1J1H104A835 C 0.1UF , 50V...
  • Page 63 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8080 F1H0J1050013 C 1UF , 6.3V C8517 F1J1A106A087 C 10UF , 10V C8081 F1H0J1050013 C 1UF , 6.3V C8519 F1H0J1050013 C 1UF , 6.3V...
  • Page 64 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7002 D4EAC6210002 VARISTOR D7910 B0ACDJ000014 DIODE D7911 B0ACDJ000014 DIODE D7102 B0FBAT000008 DIODE D7912 B0ACDJ000014 DIODE D7201 B0JAME000091 DIODE D7913 B0ACDJ000014 DIODE...
  • Page 65 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks L7202 EXCELDR35V CORE Q5613 B1ABCF000231 TRANSISTOR L7206 EXCELDR35V CORE Q5614 B1ABCF000231 TRANSISTOR L7300 EXCELDR35V CORE Q5615 B1ABGC000011 TRANSISTOR L7401 EXCELDR35V CORE...
  • Page 66 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R2314 D0GA303JA015 M 30KOHM ,J, 1/10W R3027 D0GAR00Z0001 M 0OHM,J,1/10W R2315 D0GAR00Z0001 M 0OHM,J,1/10W R3124 D0GAR00Z0001 M 0OHM,J,1/10W R2317 D0GA223JA015 M 22KOHM, 1/10W...
  • Page 67 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4507 ERJ2GEJ103X F 10KOHM, J, 1/16W R4884 D0GD391JA036 M 390KOHM,1/10W R4509 D0GA473JA015 M 47KOHM,J, 1/16W R4885 D1BA1001A014 C 1KOHM ,J, 1/10W...
  • Page 68 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R5694 D0GA471JA015 M 470OHM ,J, 1/10W R7303 ERDS2TJ105 C 1MOHM,J, 1/4W R5696 ERJ2GEJ103X F 10KOHM, J, 1/16W R7304 ERJ6ENF1200 M 120OHM, 1/10W...
  • Page 69 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7805 D0GD4R7JA059 M 4.7OHM ,J, 1/10W R8012 EXB28V101JX M 100OHM ,J, 1/10W R7806 D0GD473JA036 M 47KOHM ,J, 1/10W R8013 EXB28V101JX M 100OHM ,J, 1/10W...
  • Page 70 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8336 ERJ2GEJ220X F 22OHM ,J, 1/16W CF7101 D4CAY8R0A010 COIL R8337 ERJ2GEJ102X F 1KOHM, J, 1/16W F7001 K5D502BNA005 FUSE R8338 D0GAR00Z0001 M 0OHM,J,1/10W...
  • Page 71 TC-L32X2 Safety Ref. Part No. Part Name & Description Remarks ZA7003 K4AD01A00002 CONNECTOR ZA7004 K4AD01A00002 CONNECTOR...
  • Page 72 Model No. : TC-L32X2 Parts Location...
  • Page 73 Model No. : TC-L32X2 Packing Exploded View...
  • Page 74 Model No. : TC-L32X2 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks J0KG00000100 CORE CLAMPER K2CB2YY00015 AC POWER CORD L0AA14B00004 SPEAKER UNIT L5EDD8Q00063 LCD PANEL N2QAYB000485 REMOTE CONTROL TRANSMITTER TBL4GA0040 PEDESTAL ASSY TBM4GA003 PANASONIC LOGO SHEET...
  • Page 75 Model No. : TC-L32X2 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks TTY4GA0117 CABINET ASSY XSN3+6FJ SCREW XSS4+16FJK SCREW XSS6+12FJK SCREW XTB4+12JFJ SCREW XTB4+15JFJ SCREW XTB4+18JFJK SCREW XTS4+10GFJ SCREW XTV3+8GFJK SCREW XTW3+12TFJ SCREW XTW3+8SFJ SCREW XYC3+FJ8FJ...

Table of Contents