Panasonic TC-L32C22 Service Manual

Panasonic TC-L32C22 Service Manual

32 inch class 720p lcd hdtv
Hide thumbs Also See for TC-L32C22:
Table of Contents

Advertisement

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. MTV1001858CE
TC-L32C22
LA03
© Panasonic Corporation 2010. Unauthorized
copying and distribution is a violation of law.
B01 Canada: B61
PAGE

Advertisement

Table of Contents
loading

Summary of Contents for Panasonic TC-L32C22

  • 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-L32C22 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 ---------------------------------- 25 7.14. SP Installation--------------------------------------------- 26 7.15.
  • Page 3: Safety Precautions

    TC-L32C22 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-L32C22 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-L32C22 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-L32C22 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-L32C22 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Maximum 100 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-L32C22 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-L32C22 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-L32C22 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-L32C22 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-L32C22 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-L32C22 7 Disassembly and Assembly Instructions 7.1. AC Cord TREATMENT AC CORD.
  • Page 14: Ac Cord Installation

    TC-L32C22 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-L32C22 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-L32C22 7.4. VESA Metal Installation 1. Put VESA METAL on the METAL SUPPOUT. 2. Fix them with SCREW.
  • Page 17: Control Panel Assembly

    TC-L32C22 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-L32C22 7.6. Side AV Bracket Assembly Stick the SIDE AV INDI. SHEET on the SIDE AV BRACKET.
  • Page 19: Side Av Assembly Installation

    TC-L32C22 7.7. Side AV Assembly Installation...
  • Page 20: Lcd Panel Installation

    TC-L32C22 7.8. LCD Panel Installation Put LCD PANEL on the CABINET.
  • Page 21: Lcd Mtg Installation

    TC-L32C22 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-L32C22 7.10. PB MTG Installation 1. Put METAL BRACKET on the LCD PANEL. 2. Fix them with SCREW.
  • Page 23: Metal Support Installation

    TC-L32C22 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-L32C22 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

    TC-L32C22 7.13. LED Panel Installation 1. Put LED SHADE RIB to CABINET. 2. Fix LED PANEL on CABINET. 3. Insert an A10-V10 lead connector in V-Print. 4. Put V-PCB on LED PANEL. 5. Fix LED PANEL ass'y with SCREW. 6. Insert the CLAMPER.
  • Page 26: Sp Installation

    TC-L32C22 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-L32C22 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-L32C22 7.16. Back Cover Assembly 1. Put VESA METAL (BC) on the BACK COVER. 2. Fix them with SCREWS.
  • Page 29: Pedestal

    TC-L32C22 7.17. Pedestal 1 Put BASE PLATE to PEDESTAL COVER with screws.
  • Page 30: Pedestal

    TC-L32C22 7.18. Pedestal 2 Put STAND MTG to STAND MTG SPACER with screws.
  • Page 31: Pedestal

    TC-L32C22 7.19. Pedestal 3 1. Lay down the unit so that the rear cover faces upward. 2. Remove the 4 screws. 3. Remove the pedestal. 7.20. Rear cover 1. Remove the 15 screws (A). 2. Remove the 2 screws (B),...
  • Page 32: Measurements And Adjustments

    TC-L32C22 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 33: Picture Level Adjustment (Video)

    TC-L32C22 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 34: Block Diagram

    TC-L32C22 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 35: Block Diagram (1/2)

    TC-L32C22 9.2. Block Diagram (1/2) 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 STB3.3V STB+3.3V SOUND15V KEYSCAN1 KEYSCAN1 KEYSCAN3 KEYSCAN3 STB3.3V STB1.2V Q7301,Q7302 T7301...
  • Page 36: Block Diagram (2/2)

    TC-L32C22 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 HDMI IN 1 HDMI IN 2 ANT IN (SIDE) TUNER SUB3.3V_SD IIC0_TU IC5613 3.3V...
  • Page 37: Wiring Connection Diagram

    TC-L32C22 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 38: Schematic Diagram

    TC-L32C22 11 Schematic Diagram 11.1. Schematic Diagram Notes...
  • Page 39: A-Board (1/11) Schematic Diagram

    TC-L32C22 11.2. A-Board (1/11) Schematic Diagram...
  • Page 40: A-Board (2/11) Schematic Diagram

    TC-L32C22 11.3. A-Board (2/11) Schematic Diagram...
  • Page 41: A-Board (3/11) Schematic Diagram

    TC-L32C22 11.4. A-Board (3/11) Schematic Diagram...
  • Page 42: A-Board (4/11) Schematic Diagram

    TC-L32C22 11.5. A-Board (4/11) Schematic Diagram...
  • Page 43: A-Board (5/11) Schematic Diagram

    TC-L32C22 11.6. A-Board (5/11) Schematic Diagram...
  • Page 44: A-Board (6/11) Schematic Diagram

    TC-L32C22 11.7. A-Board (6/11) Schematic Diagram...
  • Page 45: A-Board (7/11) Schematic Diagram

    TC-L32C22 11.8. A-Board (7/11) Schematic Diagram...
  • Page 46: A-Board (8/11) Schematic Diagram

    TC-L32C22 11.9. A-Board (8/11) Schematic Diagram...
  • Page 47: A-Board (9/11) Schematic Diagram

    TC-L32C22 11.10. A-Board (9/11) Schematic Diagram...
  • Page 48: A-Board (10/11) Schematic Diagram

    TC-L32C22 11.11. A-Board (10/11) Schematic Diagram...
  • Page 49: A-Board (11/11) Schematic Diagram

    TC-L32C22 11.12. A-Board (11/11) Schematic Diagram...
  • Page 50: K-Board Schematic Diagram

    TC-L32C22 11.13. K-Board Schematic Diagram...
  • Page 51: P-Board Schematic Diagram

    TC-L32C22 11.14. P-Board Schematic Diagram...
  • Page 52: V-Board Schematic Diagram

    TC-L32C22 11.15. V-Board Schematic Diagram...
  • Page 53: Printed Circuit Board

    TC-L32C22 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 54: A-Board

    TC-L32C22 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 55: K-Board

    TC-L32C22 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 56: P-Board

    TC-L32C22 12.5. P-Board P-Board (A Side) TNPA5123...
  • Page 57 TC-L32C22 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 58: P-Board

    TC-L32C22 12.6. P-Board P-Board (B Side) TNPA5123...
  • Page 59 TC-L32C22 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 60: V-Board

    TC-L32C22 12.7. V-Board V-Board (A Side) TNPA4834 Parts Location Ref. No Location Ref. No Location D500 D504 D502 D505 D503 D506 12.8. V-Board V-Board (B Side) TNPA4834...
  • Page 61: Exploded View And Replacement Parts List

    TC-L32C22 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-L32C22 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 63 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4831 F1K1E106A136 C 10UF , 25V C7002 F0CAF224A021 F 10UF , 10V C4832 F1G1A105A047 C 1UF , 10V C7003 F0CAF224A021 F 10UF , 10V C4833 F1G1C104A077 C 0.1UF , 16V...
  • Page 64 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C7802 F1K1H225A118 C 2.2UF , 50V C8013 F1G1C104A077 C 0.1UF , 16V C7803 F1J1C474A194 C 0.47UF , 16V C8014 F1G1C104A077 C 0.1UF , 16V C7804 F1K1H225A118 C 2.2UF , 50V...
  • Page 65 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8127 F1G1C104A077 C 0.1UF , 16V D2142 K7AAAY000006 DIODE C8130 F1G1C104A077 C 0.1UF , 16V D2500A B3AAB0000343 LED C8131 F1G1H1020008 C 1000PF , 50V...
  • Page 66 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7401 B0EAKR000016 DIODE IC5601 C0EBF0000354 IC, RESET D7402 B0EAKT000019 DIODE IC5605 C0DBAGF00030 IC D7403 AU02A DIODE IC5606 C0DBAYY00755 IC D7404 AU02A...
  • Page 67 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks L8308 G1CR22JA0020 INDUCTOR R2114 D1BB75R0A055 M 75OHM , 1/10W L8309 G1C82NJA0075 INDUCTOR R2115 D1BB75R0A055 M 75OHM , 1/10W L8310 G1CR10JA0020 INDUCTOR...
  • Page 68 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R2517 ERJ2GEJ104X FIXED RESISTOR ( V R4742 D0GD150JA036 M 15OHM ,J, 1/10W BOARD ) R4748 ERJ2GEJ103X F 10KOHM, J, 1/16W R2518...
  • Page 69 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4946 EXB28V471JX RESISTOR R7102 D0GAR00Z0001 M 0OHM,J,1/10W R4955 D0GA101JA015 CHIP RESISTOR R7103 D0GAR00Z0001 M 0OHM,J,1/10W R4958 D0GA101JA015 CHIP RESISTOR R7104 D0GAR00Z0001 M 0OHM,J,1/10W...
  • Page 70 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7506 ERJ6RBD822 M 8.2K0HM, 1/10W R7870 ERJ6ENF1802 M 18KOHM, 1/10W R7507 ERJ6RBD271 M 270OHM ,J, 1/10W R7871 ERJ6ENF1802 M 18KOHM, 1/10W...
  • Page 71 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8062 D0GA472JA015 M 4.7KOHM ,J, 1/10W R8543 EXB2HV103JV RESISTOR R8068 D0GA151JA015 M 1.5KOHM ,J, 1/16W R8546 D0GA101JA015 M 100OHM ,J, 1/10W R8079 ERJ2RKF73R2X M 73.2OHM ,J, 1/10W...
  • Page 72 TC-L32C22 Safety Ref. Part No. Part Name & Description Remarks K1KY02BA0257 CONNECTOR K1KY02BA0257 CONNECTOR PA4800 K5H1622A0031 FUSE PA4801 ERBSE1R50U FUSE PA4802 ERBSE1R50U FUSE PA4803 ERBSE1R50U FUSE PA7501 B1ZAZ0000016 TRANSISTOR PC7301 B3PAA0000363 PHOTO COUPLER PC7401 B3PAA0000363 PHOTO COUPLER PC7701 B3PAA0000363 PHOTO COUPLER...
  • Page 73 Model No. : TC-L32C22 Parts Location...
  • Page 74 Model No. : TC-L32C22 Packing Exploded View...
  • Page 75 Model No. : TC-L32C22 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CB2YY00015 AC POWER CORD L0AA14B00004 SPEAKER UNIT L5EDD8Q00063 LCD PANEL N2QAYB000485 REMOTE CONTROL TRANSMITTER TBL4GA0042 PEDESTAL ASSY TBM4GA002 PANASONIC LOGO SHEET TBM4GC412 MODEL NAME PLATE TBM4GU055 SIDE AV INDI.
  • Page 76 Model No. : TC-L32C22 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks TSXL973 LVDS CABLE TTU4GA0314 BACK COVER ASSY TTY4GA0119 CABINET ASSY XSN3+6FJ SCREW XSS4+16FJK SCREW XSS6+12FJK SCREW XTB4+12JFJ SCREW XTB4+15JFJ SCREW XTB4+18JFJK SCREW XTS4+10GFJ SCREW...

Table of Contents