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Panasonic TH-L37U20R Service Manual
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Panasonic TH-L37U20R Service Manual

Panasonic TH-L37U20R 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
3.2. Applicable signals ----------------------------------------- 7
4 Specifications ----------------------------------------------------- 8
5 Service Mode -----------------------------------------------------10
5.1. How to enter into Service Mode ----------------------10
5.1.1. Contents of adjustment mode --------------------10
5.1.2. How to exit---------------------------------------------10
5.2. SRV-TOOL ------------------------------------------------- 11
5.2.1. How to access ---------------------------------------- 11
Model No.
Chassis:
Destination:
PAGE
5.2.2. Display of SOS History ---------------------------- 11
5.2.3. POWER ON TIME/COUNT ----------------------- 11
5.2.4. Exit ------------------------------------------------------ 11
5.3. Service Mode Adjustment------------------------------ 12
5.3.1. Self Check Mode ------------------------------------ 12
5.3.2. Hotel Mode Adjustment ---------------------------- 12
5.3.3. Hotel Mode-------------------------------------------- 12
6 Troubleshooting Guide --------------------------------------- 13
6.1. Check of the IIC bus lines------------------------------ 13
6.1.1. How to access --------------------------------------- 13
6.1.2. Exit ------------------------------------------------------ 13
6.1.3. Screen display --------------------------------------- 13
6.1.4. Check Point ------------------------------------------- 13
6.2. Power LED Blinking timing chart --------------------- 14
6.3. No Power--------------------------------------------------- 14
7.1. AC Cord Dressing---------------------------------------- 15
7.2. AC Cord Installation ------------------------------------- 16
7.3. Metal Support Installation ------------------------------ 17
ORDER NO. MTV1001909CE
TH-L37U20R
KM07
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-L37U20R

  • Page 1: Table Of Contents

    7.1. AC Cord Dressing---------------------------------------- 15 5.2. SRV-TOOL ------------------------------------------------- 11 7.2. AC Cord Installation ------------------------------------- 16 5.2.1. How to access ---------------------------------------- 11 7.3. Metal Support Installation ------------------------------ 17 © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law.
  • Page 2 TH-L37U20R 7.4. VESA Metal Assembly ---------------------------------- 18 11.2.33. A Board - Sheet : 017 (1 / 4) --------------------- 71 7.5. Control Panel Assembly-------------------------------- 19 11.2.34. A Board - Sheet : 017 (2 / 4) --------------------- 72 7.6. Side AV Bracket Assembly ---------------------------- 20 11.2.35.

  • Page 3: Safety Precautions

    TH-L37U20R 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-L37U20R 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-L37U20R 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-L37U20R 3 Service Navigation 3.1. Service Hint Board Name Function A BOARD AVSW, TUN, OFDM, ADV, P-AVC, GENX, EEP, TEMP V BOARD REMOTE, LED, LUMINUNCE SENSOR K BOARD CONTROL BUTTON, POWER BUTTON P BOARD POWER SUPPLY FOR IPS-α...

  • Page 7: Applicable Signals

    TH-L37U20R 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

    TH-L37U20R 4 Specifications Power Source AC Single 220-240 V, 50 / 60 Hz Power Consumption Average use 137 W Standby Condition 0.33 W Display panel Aspect Ratio 16:9 Visible screen size 94 cm (diagonal) 819 mm (W) × 460 mm (H) 2,073,600 (1,920 (W) ×...
  • Page 9 TH-L37U20R 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 10: Service Mode

    TH-L37U20R 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 11: Srv-Tool

    TH-L37U20R 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 12: Service Mode Adjustment

    TH-L37U20R 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 13: Troubleshooting Guide

    TH-L37U20R 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 14: Power Led Blinking Timing Chart

    TH-L37U20R 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 15: Disassembly And Assembly Instructions

    TH-L37U20R 7 Disassembly and Assembly Instructions 7.1. AC Cord Dressing...

  • Page 16: Ac Cord Installation

    TH-L37U20R 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 17: Metal Support Installation

    TH-L37U20R 7.3. Metal Support Installation 1. Stick the FELT. 2. Metal Support on the LCD PANEL. → (insert positioning. 3. Fix them with SCREW.

  • Page 18: Vesa Metal Assembly

    TH-L37U20R 7.4. VESA Metal Assembly 1. Put VESA METAL TOP AT L & R on the METAL SUPPOUT. 2. Fix them with SCREW.

  • Page 19: Control Panel Assembly

    TH-L37U20R 7.5. Control Panel Assembly Stick the FELT to CONTROL PANEL BRACKET.

  • Page 20: Side Av Bracket Assembly

    TH-L37U20R 7.6. Side AV Bracket Assembly 1. Put SIDE AV BRACKET ASSY on A-PCB. 2. Fix them with screw.

  • Page 21: Sp Installation

    TH-L37U20R 7.7. Sp Installation 1. Fix SP RUBBER BUSH on SP UNIT. 2. Put SP BRACKET on the CABINET. 3. Fix them with SCREW. 4. Set the SPEAKER UNIT.

  • Page 22: Lcd Panel Installation

    TH-L37U20R 7.8. LCD Panel Installation Put LCD PANEL on the CABINET.

  • Page 23: Lcd Panel Assembly Installation

    TH-L37U20R 7.9. LCD Panel Assembly Installation 1. Put LED shade rib on cabinet. 2. Put LED panel on cabinet. 3. Put V-PCB on cabinet. 4. Fix them with screw. 5. Insert the clamper.

  • Page 24: Lcd Mounting Installation

    TH-L37U20R 7.10. LCD Mounting Installation 1 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 25: Lcd Mounting Installation

    TH-L37U20R 7.11. LCD Mounting Installation 2 1. Put BARRIER & METAL BRACKET TOP-L on the LCD PANEL. 2. Fix them with screw.

  • Page 26: Lcd Mounting Installation

    TH-L37U20R 7.12. LCD Mounting Installation 3 1. Put METAL BRACKET on the LCD PANEL. 2. Fix them with screw.

  • Page 27: Pb Mtg Installation

    TH-L37U20R 7.13. PB MTG Installation 1. Put METAL Parts on the LCD PANEL. 2. Fix them with SCREW.

  • Page 28: Emi Spec (Lvds)

    TH-L37U20R 7.14. EMI Spec (LVDS) 1. Put LVDS HARNESS to LCD PANEL with FELT.

  • Page 29: Clamper Installation

    TH-L37U20R 7.15. Clamper Installation Insert the CLAMPER.

  • Page 30: Pedestal Assembly

    TH-L37U20R 7.16. Pedestal Assembly 1 Step 1 Setting PEDESTAL COVER and STAND MTG SPACER and BASE PLATE with SCREWS. Step 2 1. Stick the RUBBER FOOT at bottom ROTATION PLATE. 2. Make sure ROTATION PLATE surfacefully cover by grease. Follow the picture...
  • Page 31 TH-L37U20R Step 3 Setting ROTATION PLATE and BUSH with SCREWS.

  • Page 32: Pedestal Assembly

    TH-L37U20R 7.17. Pedestal Assembly 2 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),...

  • Page 33: Stand Mtg Assembly

    TH-L37U20R 7.19. Stand MTG 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 34: Measurements And Adjustments

    TH-L37U20R 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 TP4716 3.3 ± 0.16 V SUB5V TP4724 5 ± 0.25 V SOUND15V TP2765 18 ± 2 V TP2768 6.1 ±...

  • Page 35: Picture Level Adjustment (Video)

    TH-L37U20R 8.4. 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 36: Block Diagram

    TH-L37U20R 9 Block Diagram 9.1. Main Block Diagram...

  • Page 37: Wiring Connection Diagram

    TH-L37U20R 10 Wiring Connection Diagram 10.1. Wiring Dressing 1. Wiring No. 1 ~ No. 5 2. Remove dust of terminal of LVDS and PB connector. (by ion blow) Pos. A14. 3. Insert LVDS into Pos.A14. Clamper Wire No.1 A09 - P2 No.2 A10 - V10...

  • Page 38: Schematic Diagram

    TH-L37U20R 11 Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 39: A Board

    TH-L37U20R 11.2. A Board 11.2.1. A Board - Sheet : 002 (1 / 4) <1A> <2A> <3A> <4A> <5A>...

  • Page 40: A Board - Sheet : 002 (2 / 4)

    TH-L37U20R 11.2.2. A Board - Sheet : 002 (2 / 4) <1B> <1A> <2A> <2B> <3A> <4A> <5A>...

  • Page 41: A Board - Sheet : 002 (3 / 4)

    TH-L37U20R 11.2.3. A Board - Sheet : 002 (3 / 4) <1B> <1C> <2C> <3C> <4C> <5C> <2B> <6C> <7C> <8C> <9C>...

  • Page 42: A Board - Sheet : 002 (4 / 4)

    TH-L37U20R 11.2.4. A Board - Sheet : 002 (4 / 4) <1C> <2C> <3C> <4C> <5C> <6C> <7C> <8C> <9C>...

  • Page 43: A Board - Sheet : 003 (1 / 3)

    TH-L37U20R 11.2.5. A Board - Sheet : 003 (1 / 3) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...

  • Page 44: A Board - Sheet : 003 (2 / 3)

    TH-L37U20R 11.2.6. A Board - Sheet : 003 (2 / 3) <1A> <1B> <2A> <2B> <3A> <3B> <4A> <5A> <4B> <5B> <6A> <7A>...

  • Page 45: A Board - Sheet : 003 (3 / 3)

    TH-L37U20R 11.2.7. A Board - Sheet : 003 (3 / 3) <1B> <2B> <3B> <4B> <5B>...

  • Page 46: A Board - Sheet : 005 (1 / 3)

    TH-L37U20R 11.2.8. A Board - Sheet : 005 (1 / 3) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A>...

  • Page 47: A Board - Sheet : 005 (2 / 3)

    TH-L37U20R 11.2.9. A Board - Sheet : 005 (2 / 3) <1A> <1B> <2A> <2B> <3A> <4A> <3B> <5A> <6A> <7A> <4B> <8A>...

  • Page 48: A Board - Sheet : 005 (3 / 3)

    TH-L37U20R 11.2.10. A Board - Sheet : 005 (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 49: A Board - Sheet : 007 (1 / 4)

    TH-L37U20R 11.2.11. A Board - Sheet : 007 (1 / 4) <1A> <2A> <3A> <4A> <5A> <6A>...

  • Page 50: A Board - Sheet : 007 (2 / 4)

    TH-L37U20R 11.2.12. A Board - Sheet : 007 (2 / 4) <1B> <1A> <2B> <3B> <2A> <4B> <3A> <5B> <4A> <6B> <5A> <7B> <6A> <8B>...

  • Page 51: A Board - Sheet : 007 (3 / 4)

    TH-L37U20R 11.2.13. A Board - Sheet : 007 (3 / 4) <1B> <2B> <3B> <1C> <4B> <5B> <2C> <6B> <7B> <8B>...

  • Page 52: A Board - Sheet : 007 (4 / 4)

    TH-L37U20R 11.2.14. A Board - Sheet : 007 (4 / 4) <1C> <2C>...

  • Page 53: A Board - Sheet : 009 (1 / 3)

    TH-L37U20R 11.2.15. A Board - Sheet : 009 (1 / 3) <1A> <2A>...

  • Page 54: A Board - Sheet : 009 (2 / 3)

    TH-L37U20R 11.2.16. A Board - Sheet : 009 (2 / 3) <1B> <2B> <1A> <3B> <4B> <2A>...

  • Page 55: A Board - Sheet : 009 (3 / 3)

    TH-L37U20R 11.2.17. A Board - Sheet : 009 (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 56: A Board - Sheet : 010 (1 / 5)

    TH-L37U20R 11.2.18. A Board - Sheet : 010 (1 / 5) <1A> <2A> <3A> <4A>...

  • Page 57: A Board - Sheet : 010 (2 / 5)

    TH-L37U20R 11.2.19. A Board - Sheet : 010 (2 / 5) <1B> <1A> <2A> <2B> <3A> <3B> <4A> <4B> <5B>...

  • Page 58: A Board - Sheet : 010 (3 / 5)

    TH-L37U20R 11.2.20. A Board - Sheet : 010 (3 / 5) <1B> <2B> <3B> <4B> <5B> <1C> <2C>...

  • Page 59: A Board - Sheet : 010 (4 / 5)

    TH-L37U20R 11.2.21. A Board - Sheet : 010 (4 / 5) <1D> <1C> <2D> <2C> <3D>...

  • Page 60: A Board - Sheet : 010 (5 / 5)

    TH-L37U20R 11.2.22. A Board - Sheet : 010 (5 / 5) <1D> <2D> <3D>...

  • Page 61: A Board - Sheet : 012 (1 / 3)

    TH-L37U20R 11.2.23. A Board - Sheet : 012 (1 / 3) <1A> <2A> <3A> <4A>...

  • Page 62: A Board - Sheet : 012 (2 / 3)

    TH-L37U20R 11.2.24. A Board - Sheet : 012 (2 / 3) <1B> <2B> <1A> <2A> <3A> <3B> <4A>...

  • Page 63: A Board - Sheet : 012 (3 / 3)

    TH-L37U20R 11.2.25. A Board - Sheet : 012 (3 / 3) <1B> <2B> <3B>...

  • Page 64: A Board - Sheet : 015 (1 / 3)

    TH-L37U20R 11.2.26. A Board - Sheet : 015 (1 / 3) <1A> <2A> <3A> <4A>...

  • Page 65: A Board - Sheet : 015 (2 / 3)

    TH-L37U20R 11.2.27. A Board - Sheet : 015 (2 / 3) <1B> <2B> <1A> <3B> <2A> <4B> <3A> <5B> <4A>...

  • Page 66: A Board - Sheet : 015 (3 / 3)

    TH-L37U20R 11.2.28. A Board - Sheet : 015 (3 / 3) <1B> <2B> <3B> <4B> <5B>...

  • Page 67: A Board - Sheet : 016 (1 / 4)

    TH-L37U20R 11.2.29. A Board - Sheet : 016 (1 / 4) <1A> <2A> <3A> <4A> <5A>...

  • Page 68: A Board - Sheet : 016 (2 / 4)

    TH-L37U20R 11.2.30. A Board - Sheet : 016 (2 / 4) <1B> <1A> <2A> <2B> <3B> <3A> <4B> <5B> <4A> <6B> <5A> <7B>...

  • Page 69: A Board - Sheet : 016 (3 / 4)

    TH-L37U20R 11.2.31. A Board - Sheet : 016 (3 / 4) <1B> <1C> <2C> <2B> <3C> <3B> <4C> <4B> <5C> <5B> <6C> <7C> <6B> <7B>...

  • Page 70: A Board - Sheet : 016 (4 / 4)

    TH-L37U20R 11.2.32. A Board - Sheet : 016 (4 / 4) <1C> <2C> <3C> <4C> <5C> <6C> <7C>...

  • Page 71: A Board - Sheet : 017 (1 / 4)

    TH-L37U20R 11.2.33. A Board - Sheet : 017 (1 / 4) <1A> <2A> <3A>...

  • Page 72: A Board - Sheet : 017 (2 / 4)

    TH-L37U20R 11.2.34. A Board - Sheet : 017 (2 / 4) <1A> <1B> <2A> <3A> <2B> <3B>...

  • Page 73: A Board - Sheet : 017 (3 / 4)

    TH-L37U20R 11.2.35. A Board - Sheet : 017 (3 / 4) <1B> <1C> <2C> <3C> <2B> <4C> <5C> <3B> <6C> <7C> <8C>...

  • Page 74: A Board - Sheet : 017 (4 / 4)

    TH-L37U20R 11.2.36. A Board - Sheet : 017 (4 / 4) <1C> <2C> <3C> <4C> <5C> <6C> <7C> <8C>...

  • Page 75: K Board

    TH-L37U20R 11.3. K Board 11.3.1. K Board (1 / 2) <1A> <2A> <3A> <4A>...

  • Page 76: K Board (2 / 2)

    TH-L37U20R 11.3.2. K Board (2 / 2) <1A> <2A> <3A> <4A>...

  • Page 77: P Board

    TH-L37U20R 11.4. P Board 11.4.1. P Board (1 / 5) <1A> <2A> <3A> <4A> <5A> <6A>...

  • Page 78: P Board (2 / 5)

    TH-L37U20R 11.4.2. P Board (2 / 5) <1B> <1A> <2A> <2B> <3B> <3A> <4B> <4A> <5B> <5A> <6B> <6A> <7B>...

  • Page 79: P Board (3 / 5)

    TH-L37U20R 11.4.3. P Board (3 / 5) <1B> <1C> <2B> <3B> <4B> <5B> <6B> <2C> <7B>...

  • Page 80: P Board (4 / 5)

    TH-L37U20R 11.4.4. P Board (4 / 5) <1C> <1D> <2D> <3D> <4D> <2C> <5D>...

  • Page 81: P Board (5 / 5)

    TH-L37U20R 11.4.5. P Board (5 / 5) <1D> <2D> <3D> <4D> <5D>...

  • Page 82: Board

    TH-L37U20R 11.5. V Board 11.5.1. V Board (1 / 3) <1A> <2A>...

  • Page 83: Board (2 / 3)

    TH-L37U20R 11.5.2. V Board (2 / 3) <1A> <1B> <2B> <3B> <2A> <4B>...

  • Page 84: Board (3 / 3)

    TH-L37U20R 11.5.3. V Board (3 / 3) <1B> <2B> <3B> <4B>...

  • Page 85: Printed Circuit Board

    TH-L37U20R 12 Printed Circuit Board 12.1. A-Board A-Board (A Side) TNP4G467 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2106 IC4801 IC5608 D2142 IC2108 IC4802 IC5610 IC2501 IC5410 IC8001 IC3200 IC5601 IC8002 IC3202 IC5606...

  • Page 86: A-Board

    TH-L37U20R 12.2. A-Board A-Board (B Side) TNP4G467 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 IC8301 IC3350 IC4804 IC8502...

  • Page 87: K-Board

    TH-L37U20R 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) TNPA4834 12.6. V-Board V-Board (B Side) TNPA4834...

  • Page 88: P-Board

    TH-L37U20R 12.7. P-Board P-Board (A Side) TNP4G470...
  • Page 89 TH-L37U20R Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7201 D7002 D7407 D7827 IC7301 D7030 D7408 D7828 IC7401 D7041 D7503 D7829 IC7501 D7201 D7504 D7830 IC7601 D7202 D7552 D7831 IC7801 D7204 D7601 D7832 IC7851...

  • Page 90: P-Board

    TH-L37U20R 12.8. P-Board P-Board (B Side) TNP4G470...
  • Page 91 TH-L37U20R Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7301 D7001 D7304 D7504 IC7401 D7002 D7306 D7552 D7201 D7401 D7602 D7202 D7402 D7603 D7204 D7403 D7806 D7205 D7404 D7807 D7207 D7405 D7852 D7301 D7407...

  • Page 92: Exploded View And Replacement Parts List

    TH-L37U20R 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 93: Electrical Replacement Parts List

    TH-L37U20R 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 C2259 F1H1H223A219 C 0.022UF , 50V C2260 F1G1H1020008 C 1000PF , 50V...
  • Page 94 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4800 F1K1E106A136 C 10UF , 25V C5706 F1G1E1030005 C 0.01UF , 25V C4803 F1H1H104A970 C 0.1UF, 50V C5707 F1G1C104A081 C 0.1UF , 16V...
  • Page 95 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C7601 F2A1A102A118 E 1000UF , 10V C8024 F1G1E1030005 C 0.01UF , 25V C7602 F1J1H474A757 C 0.47UF , 50V C8025 F1G1C5R0A118 C 5PF , 16V...
  • Page 96 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8145 F1G1C104A081 C 0.1UF , 16V D4808 B0JCME000076 DIODE C8146 F1G1H1020008 C 1000PF , 50V D4809 B0JCME000076 DIODE C8147 F1G1C104A081 C 0.1UF , 16V...
  • Page 97 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7823 DZ2J150M0L DIODE L2128 G1C330MA0416 INDUCTOR D7824 DZ2J047M0L DIODE L2129 G1C330MA0416 INDUCTOR D7825 DZ2J047M0L DIODE L2130 G1C330MA0416 INDUCTOR D7826 DZ2J150M0L DIODE...
  • Page 98 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks Q2500 B1ABCF000231 TRANSISTOR R2116 D1BB75R0A012 75OHM , 1/10W Q2501 B1ABCF000231 TRANSISTOR R2117 ERJ2GEJ470X 47OHM , 1/10W Q2504 B1ABCF000231 TRANSISTOR R2118 ERJ2GEJ470X...
  • Page 99 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R2333 D0GF3R3JA048 3.3OHM ,J, 1/10W R4206 EXB28VR000X C 0OHM ,J, 1/10W R2334 D0GF3R3JA048 3.3OHM ,J, 1/10W R4210 ERJ2GEJ103X F 10KOHM ,J, 1/10W...
  • Page 100 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4830 ERJ2GEJ104X F 100KOHM ,J, 1/10W R5671 ERJ2GEJ683X 68KOHM ,J, 1/10W R4831 ERJ2GEJ104X F 100KOHM ,J, 1/10W R5672 ERJ2GEJ103X F 10KOHM ,J, 1/10W...
  • Page 101 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7225 ERJ6ENF2701 M 2.7KOHM, 1/10W R7804 D0GD220JA052 C 22OHM,J, 1/2W R7226 ERJ6ENF3903 M 390KOHM,1/10W R7805 D0GD821JA052 C 820OHM ,J, 1/10W R7227...
  • Page 102 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8029 D0GAR00J0005 0 OHM ,J, 1/10W R8513 EXB2HV680JV 68OHM ,J, 1/16W R8030 D0GAR00J0005 0 OHM ,J, 1/10W R8514 EXB2HV680JV 68OHM ,J, 1/16W...
  • Page 103 TH-L37U20R Safety Ref. Part No. Part Name & Description Remarks JK2108 K1FY315AA001 CONNECTOR JK4500 K1FY119E0015 CONNECTOR JK4501 K1FY119D0012 CONNECTOR JK4502 K1FY119D0012 CONNECTOR JK8502 K1NA12E00017 CONNECTOR JS1000 D0GAR00J0005 CHIP RESISTOR JS1011 D0GAR00J0005 CHIP RESISTOR K1KA04BA0047 CONNECTOR LF7001 G0B103H00010 LINE FILTER LF7002...
  • Page 104 Model No. : TH-L37U20R Parts Location...
  • Page 105 Model No. : TH-L37U20R Packing Exploded View 1...
  • Page 106 Model No. : TH-L37U20R Packing Exploded View 2...
  • Page 107 Model No. : TH-L37U20R Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CQ2YY00060 AC CORD L0AA14B00006 SPEAKER UNIT L5EDD9T00025 LCD PANEL N2QAYB000399 REMOTE CONTROL TBL4GA0036 PEDESTAL ASSY TBL4GX0006 STAND MTG ASSY 37 TBM4GC450 MODEL NAME PLATE...

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