Panasonic TH-L42S20R Service Manual
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Panasonic TH-L42S20R 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 ------------------------------------------------------ 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
5.2.2. Display of SOS History -----------------------------10
5.2.3. POWER ON TIME/COUNT -----------------------10
5.2.4. Exit-------------------------------------------------------10
Model No.
Chassis:
Destination:
PAGE
5.3. Service Mode Adjustment------------------------------ 11
5.3.1. Self Check Mode ------------------------------------ 11
5.3.2. Hotel Mode Adjustment ---------------------------- 11
5.3.3. 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
6.1.4. Check Point ------------------------------------------- 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
Installation ------------------------------------------------- 16
7.7. LED Panel Installation ---------------------------------- 20
ORDER NO. MTV1001939CE
TH-L42S20R
KM09W
IRAN
© Panasonic Corporation 2010. Unauthorized
copying and distribution is a violation of law.
LCD TV
PAGE
&

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Summary of Contents for Panasonic TH-L42S20R

  • Page 1: Table Of Contents

    7.5. Speaker Preparation & Installation ------------------ 18 5.2.3. POWER ON TIME/COUNT -----------------------10 7.6. LCD Panel Fixing & Handling Method -------------- 19 5.2.4. Exit-------------------------------------------------------10 7.7. LED Panel Installation ---------------------------------- 20 © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law.
  • Page 2 TH-L42S20R 7.8. Felt Sticking at LVDS Wire ----------------------------- 21 11.4.2. P Board (2 / 3) --------------------------------------- 76 7.9. LCD Bracket and MTG Installation ------------------ 22 11.4.3. P Board (3 / 3) --------------------------------------- 77 7.10. Pedestal Assembly -------------------------------------- 23 11.5. V Board----------------------------------------------------- 78 8 Measurements and Adjustments -------------------------- 25 11.5.1.

  • Page 3: Safety Precautions

    TH-L42S20R 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-L42S20R 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-L42S20R 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-L42S20R 3 Service Navigation 3.1. Service Hint Board Main Device A BOARD AVSW, TUN, OFDM, ADV, P-AVC, GENX, EEP, TEMP P BOARD Power Supply V BOARD Remote, LED, Luminunce Sensor K BOARD KEY, Power SW TC BOARD T-CON Board...

  • Page 7: Specifications

    TH-L42S20R 4 Specifications Power Source AC Single 220 - 240 V, 50 / 60 Hz Power Consumption Average use 185 W Standby condition 0.4 W Display panel Aspect Ratio 16:9 Visible screen size 106 cm (diagonal) 930 mm (W) × 523 mm (H) 2,073,600 (1,920 (W) ×...
  • Page 8 TH-L42S20R RCA PIN Type × 2 Monitor Output AUDIO L-R 0.5 V [rms] (high impedance) RCA PIN Type × 1 1.0 V [p-p] (75 Ω) VIDEO Others HDMI 1 - 3 Input TYPE A Connectors • This TV supports ‘HDAVI Control 5’ function.

  • Page 9: Service Mode

    TH-L42S20R 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

    TH-L42S20R 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: Service Mode Adjustment

    TH-L42S20R 5.3. Service Mode Adjustment Set timer to 30min, press the ‘RECALL’ button on the remote control and press ‘-’ vol button on the LCD panel. • Press button R and G for adjustment. 5.3.1. Self Check Mode 1. Press the ‘MENU’ button (on the remote control) and the ‘DOWN’ button on the LCD panel.

  • Page 12: Troubleshooting Guide

    TH-L42S20R 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

    TH-L42S20R 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

    TH-L42S20R 7 Disassembly and Assembly Instructions 7.1. AC Cord Dressing 1. Insert beads 3 pcs. And slide down to lower hole. 2. Stick filament at ac-cord.

  • Page 15: Ac Cord Installation

    TH-L42S20R 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: Control Panel Assembly & Clamper Installation

    TH-L42S20R 7.3. Control Panel Assembly & Clamper Installation 1. Put control panel Assy on the cabinet. 2. Fix the control panel with screws. Fix clamper at bottom mtg.

  • Page 17: Side Av Preparation & Installation

    TH-L42S20R 7.4. Side AV Preparation & Installation 1. Stick the side av indi. Sheet and felt on the side av bracket. 2. Insert the SIDE AV BRACKET from the side position of the A-PCB. 3. Fix the SCREW with A-PB-MTG METAL.

  • Page 18: Speaker Preparation & Installation

    TH-L42S20R 7.5. Speaker Preparation & Installation 1. Stick the SP sponge. 2. SP bracket put on cabinet. 3. Fix them with screws. 4. Insert the SP rubber bush into the SP unit. 5. Stick sponge at speaker. 6. Insert the SP unit to SP bracket.

  • Page 19: Lcd Panel Fixing & Handling Method

    TH-L42S20R 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 Installation

    TH-L42S20R 7.7. LED Panel Installation 1. Fix LED PANEL on CABINET. 2. Wire connecting. (V10). 3. Put V-PCB on CABINET. 4. Fix them with SCREW. 5. Insert the CLAMPER. 6. Stick felt at A10-V10 wire.

  • Page 21: Felt Sticking At Lvds Wire

    TH-L42S20R 7.8. Felt Sticking at LVDS Wire 1. Insert CN1~P4 wire to inverter. 2. Insert CN201~P3 wire to inverter and stick felt. 3. Stick felt at LCD panel (Bottom left side). 4. Fix Top mtg and Bottom Mtg. 5. Fix Chassis frame bracket at Top Mtg and Bottom Mtg.

  • Page 22: Lcd Bracket And Mtg Installation

    TH-L42S20R 7.9. LCD Bracket and MTG Installation 1. Fix MASK BRACKET (SIDE/TOP/BTM) on the cabinet. 2. Fix Vertical Metal Bracket, Metal Support Bracket (R). 3. Fix them with SCREW. 4. Fix Clamper at Vertical Metal Bracket.

  • Page 23: Pedestal Assembly

    TH-L42S20R 7.10. Pedestal Assembly 1. Fix stand mtg spacer at pedestal cover. 2. Stick felt at front base plate. 3. Fix base plate at stand mtg and pedestal cover and screw. 4. Stick rubber foot at rotation plate. 5. Apply grease at rotation plate and bush (pede).
  • Page 24 TH-L42S20R Put Pedestal Assembly into polybag and fold properly.

  • Page 25: Measurements And Adjustments

    TH-L42S20R 8 Measurements and Adjustments 8.1. Voltage chart of A-board Set IP-Board to a dummy set and check the satisfaction with the specified voltage as following table. Power Supply Name Measurement Point Specification (V) SUB1.8V TP5601 1.74 - 1.90 SUB1.2V TP5600 1.18 - 1.32...

  • Page 26: Block Diagram

    TH-L42S20R 9 Block Diagram 9.1. Main Block Diagram...

  • Page 27: Wiring Connection Diagram

    TH-L42S20R 10 Wiring Connection Diagram 1. Fix PCB at chassis frame and mtg and screw. 2. Wiring No.1~No.6. 3. Remove dust of terminal of LVDS and PB connector. (by ion blow) Clamper Wire No.1 A10 - V10 No.2 A04 - K01 No.3...

  • Page 28: Schematic Diagram

    TH-L42S20R 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 29: A Board

    TH-L42S20R 11.2. A Board 11.2.1. A Board - Sheet : 002 (1 / 3) <1A> <2A>...

  • Page 30: A Board - Sheet : 002 (2 / 3)

    TH-L42S20R 11.2.2. A Board - Sheet : 002 (2 / 3) <1A> <1B> <2B> <3B> <2A>...

  • Page 31: A Board - Sheet : 002 (3 / 3)

    TH-L42S20R 11.2.3. A Board - Sheet : 002 (3 / 3) <1B> <2B> <3B>...

  • Page 32: A Board - Sheet : 010 (1 / 3)

    TH-L42S20R 11.2.4. A Board - Sheet : 010 (1 / 3) <1A> <2A> <3A>...

  • Page 33: A Board - Sheet : 010 (2 / 3)

    TH-L42S20R 11.2.5. A Board - Sheet : 010 (2 / 3) <1A> <1B> <2B> <2A> <3B> <3A>...

  • Page 34: A Board - Sheet : 010 (3 / 3)

    TH-L42S20R 11.2.6. A Board - Sheet : 010 (3 / 3) <1B> <2B> <3B>...

  • Page 35: A Board - Sheet : 011 (1 / 3)

    TH-L42S20R 11.2.7. A Board - Sheet : 011 (1 / 3) <1A> <2A>...

  • Page 36: A Board - Sheet : 011 (2 / 3)

    TH-L42S20R 11.2.8. A Board - Sheet : 011 (2 / 3) <1A> <1B> <2B> <3B> <2A>...

  • Page 37: A Board - Sheet : 011 (3 / 3)

    TH-L42S20R 11.2.9. A Board - Sheet : 011 (3 / 3) <1B> <2B> <3B>...

  • Page 38: A Board - Sheet : 012 (1 / 3)

    TH-L42S20R 11.2.10. A Board - Sheet : 012 (1 / 3) <1A> <2A> <3A>...

  • Page 39: A Board - Sheet : 012 (2 / 3)

    TH-L42S20R 11.2.11. A Board - Sheet : 012 (2 / 3) <1B> <1A> <2A> <2B> <3A>...

  • Page 40: A Board - Sheet : 012 (3 / 3)

    TH-L42S20R 11.2.12. A Board - Sheet : 012 (3 / 3) <1B> <2B>...

  • Page 41: A Board - Sheet : 020 (1 / 3)

    TH-L42S20R 11.2.13. A Board - Sheet : 020 (1 / 3) <1A> <2A>...

  • Page 42: A Board - Sheet : 020 (2 / 3)

    TH-L42S20R 11.2.14. A Board - Sheet : 020 (2 / 3) <1A> <1B> <2B> <2A> <3B>...

  • Page 43: A Board - Sheet : 020 (3 / 3)

    TH-L42S20R 11.2.15. A Board - Sheet : 020 (3 / 3) <1B> <2B> <3B>...

  • Page 44: A Board - Sheet : 031 (1 / 3)

    TH-L42S20R 11.2.16. A Board - Sheet : 031 (1 / 3) <1A> <2A>...

  • Page 45: A Board - Sheet : 031 (2 / 3)

    TH-L42S20R 11.2.17. A Board - Sheet : 031 (2 / 3) <1A> <1B> <2B> <3B> <4B> <2A>...

  • Page 46: A Board - Sheet : 031 (3 / 3)

    TH-L42S20R 11.2.18. A Board - Sheet : 031 (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 47: A Board - Sheet : 033 (1 / 2)

    TH-L42S20R 11.2.19. A Board - Sheet : 033 (1 / 2) <1A> <2A>...

  • Page 48: A Board - Sheet : 033 (2 / 2)

    TH-L42S20R 11.2.20. A Board - Sheet : 033 (2 / 2) <1A> <2A>...

  • Page 49: A Board - Sheet : 040 (1 / 5)

    TH-L42S20R 11.2.21. A Board - Sheet : 040 (1 / 5) <1A> <2A>...

  • Page 50: A Board - Sheet : 040 (2 / 5)

    TH-L42S20R 11.2.22. A Board - Sheet : 040 (2 / 5) <1A> <1B> <2A> <2B>...

  • Page 51: A Board - Sheet : 040 (3 / 5)

    TH-L42S20R 11.2.23. A Board - Sheet : 040 (3 / 5) <1B> <1C> <2B> <2C>...

  • Page 52: A Board - Sheet : 040 (4 / 5)

    TH-L42S20R 11.2.24. A Board - Sheet : 040 (4 / 5) <1C> <1D> <2C> <2D>...

  • Page 53: A Board - Sheet : 040 (5 / 5)

    TH-L42S20R 11.2.25. A Board - Sheet : 040 (5 / 5) <1D> <2D>...

  • Page 54: A Board - Sheet : 050 (1 / 2)

    TH-L42S20R 11.2.26. A Board - Sheet : 050 (1 / 2) <1A> <2A>...

  • Page 55: A Board - Sheet : 050 (2 / 2)

    TH-L42S20R 11.2.27. A Board - Sheet : 050 (2 / 2) <1A> <2A>...

  • Page 56: A Board - Sheet : 060 (1 / 2)

    TH-L42S20R 11.2.28. A Board - Sheet : 060 (1 / 2) <1A> <2A>...

  • Page 57: A Board - Sheet : 060 (2 / 2)

    TH-L42S20R 11.2.29. A Board - Sheet : 060 (2 / 2) <1A> <2A>...

  • Page 58: A Board - Sheet : 061 (1 / 1)

    TH-L42S20R 11.2.30. A Board - Sheet : 061 (1 / 1)

  • Page 59: A Board - Sheet : 090 (1 / 3)

    TH-L42S20R 11.2.31. A Board - Sheet : 090 (1 / 3) <1A> <2A>...

  • Page 60: A Board - Sheet : 090 (2 / 3)

    TH-L42S20R 11.2.32. A Board - Sheet : 090 (2 / 3) <1B> <1A> <2B> <2A>...

  • Page 61: A Board - Sheet : 090 (3 / 3)

    TH-L42S20R 11.2.33. A Board - Sheet : 090 (3 / 3) <1B> <2B>...

  • Page 62: A Board - Sheet : 201 (1 / 3)

    TH-L42S20R 11.2.34. A Board - Sheet : 201 (1 / 3) <1A> <2A> <3A> <4A>...

  • Page 63: A Board - Sheet : 201 (2 / 3)

    TH-L42S20R 11.2.35. A Board - Sheet : 201 (2 / 3) <1A> <2A> <3A> <1B> <4A> <2B>...

  • Page 64: A Board - Sheet : 201 (3 / 3)

    TH-L42S20R 11.2.36. A Board - Sheet : 201 (3 / 3) <1B> <2B>...

  • Page 65: A Board - Sheet : 300 (1 / 4)

    TH-L42S20R 11.2.37. A Board - Sheet : 300 (1 / 4) <1A> <2A>...

  • Page 66: A Board - Sheet : 300 (2 / 4)

    TH-L42S20R 11.2.38. A Board - Sheet : 300 (2 / 4) <1B> <1A> <2A> <2B>...

  • Page 67: A Board - Sheet : 300 (3 / 4)

    TH-L42S20R 11.2.39. A Board - Sheet : 300 (3 / 4) <1B> <1C> <2C> <2B>...

  • Page 68: A Board - Sheet : 300 (4 / 4)

    TH-L42S20R 11.2.40. A Board - Sheet : 300 (4 / 4) <1C> <2C>...

  • Page 69: A Board - Sheet : 700 (1 / 2)

    TH-L42S20R 11.2.41. A Board - Sheet : 700 (1 / 2) <1A> <2A>...

  • Page 70: A Board - Sheet : 700 (2 / 2)

    TH-L42S20R 11.2.42. A Board - Sheet : 700 (2 / 2) <1A> <2A>...

  • Page 71: A Board - Sheet : 701 (1 / 2)

    TH-L42S20R 11.2.43. A Board - Sheet : 701 (1 / 2) <1A> <2A>...

  • Page 72: A Board - Sheet : 701 (2 / 2)

    TH-L42S20R 11.2.44. A Board - Sheet : 701 (2 / 2) <1A> <2A>...

  • Page 73: K Board

    TH-L42S20R 11.3. K Board 11.3.1. K Board (1 / 2) <1A> <2A>...

  • Page 74: K Board (2 / 2)

    TH-L42S20R 11.3.2. K Board (2 / 2) <1A> <2A>...

  • Page 75: P Board

    TH-L42S20R 11.4. P Board 11.4.1. P Board (1 / 3) <1A> <2A> <3A> <4A>...

  • Page 76: P Board (2 / 3)

    TH-L42S20R 11.4.2. P Board (2 / 3) <1A> <1B> <2A> <2B> <3B> <3A> <4A> <4B>...

  • Page 77: P Board (3 / 3)

    TH-L42S20R 11.4.3. P Board (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 78: Board

    TH-L42S20R 11.5. V Board 11.5.1. V Board (1 / 3) <1A> <2A> <3A>...

  • Page 79: Board (2 / 3)

    TH-L42S20R 11.5.2. V Board (2 / 3) <1B> <1A> <2B> <2A> <3B> <3A> <4B>...

  • Page 80: Board (3 / 3)

    TH-L42S20R 11.5.3. V Board (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 81: Tc Board

    TH-L42S20R 11.6. TC Board 11.6.1. TC Board - Sheet : 001 (1 / 2) <1A> <2A>...

  • Page 82: Tc Board - Sheet : 001 (2 / 2)

    TH-L42S20R 11.6.2. TC Board - Sheet : 001 (2 / 2) <1A> <2A>...

  • Page 83: Tc Board - Sheet : 002 (1 / 2)

    TH-L42S20R 11.6.3. TC Board - Sheet : 002 (1 / 2) <1A> <2A>...

  • Page 84: Tc Board - Sheet : 002 (2 / 2)

    TH-L42S20R 11.6.4. TC Board - Sheet : 002 (2 / 2) <1A> <2A>...

  • Page 85: Tc Board - Sheet : 003 (1 / 2)

    TH-L42S20R 11.6.5. TC Board - Sheet : 003 (1 / 2) <1A> <2A>...

  • Page 86: Tc Board - Sheet : 003 (2 / 2)

    TH-L42S20R 11.6.6. TC Board - Sheet : 003 (2 / 2) <1A> <2A>...

  • Page 87: Tc Board - Sheet : 004 (1 / 1)

    TH-L42S20R 11.6.7. TC Board - Sheet : 004 (1 / 1)

  • Page 88: Tc Board - Sheet : 005 (1 / 3)

    TH-L42S20R 11.6.8. TC Board - Sheet : 005 (1 / 3) <1A> <2A> <3A> <4A>...

  • Page 89: Tc Board - Sheet : 005 (2 / 3)

    TH-L42S20R 11.6.9. TC Board - Sheet : 005 (2 / 3) <1A> <1B> <2A> <2B> <3B> <3A> <4B> <4A>...

  • Page 90: Tc Board - Sheet : 005 (3 / 3)

    TH-L42S20R 11.6.10. TC Board - Sheet : 005 (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 91: Tc Board - Sheet : 006 (1 / 2)

    TH-L42S20R 11.6.11. TC Board - Sheet : 006 (1 / 2) <1A> <2A> <3A> <4A>...

  • Page 92: Tc Board - Sheet : 006 (2 / 2)

    TH-L42S20R 11.6.12. TC Board - Sheet : 006 (2 / 2) <1A> <2A> <3A> <4A>...

  • Page 93: Printed Circuit Board

    TH-L42S20R 12 Printed Circuit Board 12.1. A-Board A-Board (A Side) TNP4G468 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2950 IC3902 IC8200 IC8851 IC2951 IC3903 IC8300 IC8852 IC2952 IC5600 IC8301 IC9980 IC3000 IC5601 IC8302...

  • Page 94: A-Board

    TH-L42S20R 12.2. A-Board A-Board (B Side) TNP4G468 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC1101 IC4801 IC5220 D3300 IC2301 IC4802 IC5416 IC3350 IC4803 IC8001 IC3904 IC4804 IC8402 IC3905 IC5000 IC8921 IC4800 IC5200...

  • Page 95: K-Board

    TH-L42S20R 12.3. K-Board K-Board (A Side) TNPA4901 Parts Location Ref. No Location D2600 12.4. K-Board K-Board (B Side) TNPA4901 12.5. V-Board V-Board (A Side) TNPA5134 12.6. V-Board V-Board (B Side) TNPA5134...

  • Page 96: P-Board

    TH-L42S20R 12.7. P-Board P-Board (A Side) TNP4G478 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7201 D7002 D7310 D7420 IC7301 D7102 D7311 D7501 IC7401 D7204 D7312 D7503 IC7501 D7208 D7313 D7504 IC7601 D7207 D7314...

  • Page 97: P-Board

    TH-L42S20R 12.8. P-Board P-Board (B Side) TNP4G478 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7301 D7001 D7306 D7407 IC7401 D7002 D7307 D7408 D7102 D7314 D7420 D7204 D7323 D7501 D7207 D7401 D7503 D7208 D7402...

  • Page 98: Tc-Board

    TH-L42S20R 12.9. TC-Board TC-Board (A Side) TNPA5129 Parts Location Ref. No Location IC9004 IC9005 IC9204 12.10. TC-Board TC-Board (B Side) TNPA5129 Parts Location Ref. No Location Ref. No Location IC9003 IC9205 IC9006 IC9206 IC9201 IC9207 IC9202 IC9208 IC9203...

  • Page 99: Exploded View And Replacement Parts List

    TH-L42S20R 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 100: Electrical Replacement Parts List

    TH-L42S20R 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 C2909 F1G1C104A116 C 0.1UF, 16V C2910 F1G1C104A116 C 0.1UF, 16V...
  • Page 101 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C5012 F1H1A105A025 C 1UF , 10V C7309 F1J1C1050028 C 1UF , 16V C5016 F1J1A106A087 C 10UF, 10V C7310 F1A3A471A060 C 470PF , 1KV...
  • Page 102 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8029 F1G1C104A116 C 0.1UF, 16V C8107 F1G1C104A116 C 0.1UF, 16V C8030 F1G1C104A116 C 0.1UF, 16V C8108 F1G1C104A116 C 0.1UF, 16V C8031 F1G1C104A116 C 0.1UF, 16V...
  • Page 103 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C9065 F1G1C104A116 C 0.1UF, 16V C9147 F1G1C104A116 C 0.1UF, 16V C9066 F1G1C104A116 C 0.1UF, 16V C9152 F1G1C104A116 C 0.1UF, 16V C9067 F1G1C104A116 C 0.1UF, 16V...
  • Page 104 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C9274 F1H1H104A970 C 0.1UF , 50V D5200 B0ACCJ000051 DIODE C9275 F1K1E106A136 C 10UF , 25V D5400 B0ACCJ000051 DIODE C9276 F1H1H104A970 C 0.1UF , 50V...
  • Page 105 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks IC5601 C0DBAYY00715 IC L7401 EXCELDR35V CORE IC5603 C0DBFYY00049 IC L7402 EXCELDR35V CORE IC5604 C0DBGYY00578 IC L8000 J0JYC0000322 COIL IC7201 C0DBBZG00004 IC...
  • Page 106 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks Q5241 B1CHRE000005 TRANSISTOR R0987 ERJ2GEJ220X F 22OHM ,J, 1/10W Q5300 B1MBDDA00003 TRANSISTOR R1103 D0GA330JA023 C 33OHM ,J, 1/10W Q5600 B1MBDDA00003 TRANSISTOR...
  • Page 107 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R2603 D1BD6651A044 C 6.65KOHM ,J, 1/10W R3195 D0GA331JA023 C 330OHM ,J, 1/10W R2604 D1BD1432A044 C 14.3KOHM ,J, 1/10W R3196 D0GA820JA023 C 82OHM ,J, 1/10W...
  • Page 108 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4805 D0GAR00Z0001 C 0OHM ,J, 1/10W R5241 ERJ2GEJ103X F 10KOHM ,J, 1/10W R4812 EXB28VR000X C 0OHM ,J, 1/10W R5242 D0GA473JA023 C 47KOHM ,J, 1/10W...
  • Page 109 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7314 D0AE104JA046 C 100KOHM,J, 1/4W R8005 D1BA1001A023 C 1KOHM ,J, 1/10W R7315 ERJ6RBD473V C 47KOHM ,J, 1/10W R8006 D1BA1001A023 C 1KOHM ,J, 1/10W...
  • Page 110 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8867 ERJ2GEJ103X F 10KOHM ,J, 1/10W R9096 ERJ2GEJ103X F 10KOHM ,J, 1/10W R8868 D0GA330JA023 C 33OHM ,J, 1/10W R9097 D0GA680JA015 C 68OHM ,J, 1/10W...
  • Page 111 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R9260 D1BA20R0A023 20OHM ,J, 1/16W R9372 ERBSE1R50U FUSE R9261 D1BA20020005 20KOHM ,J, 1/16W R9373 D0GAR00Z0001 C 0OHM ,J, 1/10W R9262 D1BA7501A023 7.5KOHM ,J, 1/16W R9376 D1BA2202A014 C 2.2KOHM ,J, 1/10W...
  • Page 112 TH-L42S20R Safety Ref. Part No. Part Name & Description Remarks SW2604 K0H1BA000445 CONNECTOR SW2605 K0H1BA000445 CONNECTOR TC01 K1MN60BA0126 CONNECTOR TC04 K1MN60BA0126 CONNECTOR TC05 K1KB51BA0074 CONNECTOR TC06 K1KA03B00242 CONNECTOR TU2901C ENG39F02GF TUNER K1KA07B00135 CONNECTOR X8000 H0J245500101 CRYSTAL OSC X8001 H0J120500062 CRYSTAL OSC...
  • Page 113 Model No. : TH-L42S20R Parts Location...
  • Page 114 Model No. : TH-L42S20R Packing Exploded View 1...
  • Page 115 Model No. : TH-L42S20R Packing Exploded View 2...
  • Page 116 Model No. : TH-L42S20R Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CQ2YY00070 AC POWER CORD L0AA14B00006 SPEAKER UNIT L5EDDAT00006 LCD PANEL N2QAYB000399 REMOTE CONTROL TBL4GA0045 PEDESTAL ASSY TBL4GX0009 STAND MTG ASSY TBM4GC520 MODEL NAME PLATE...

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