Toshiba 20HL86 Service Manual
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Toshiba 20HL86 Service Manual

Toshiba 20HL86 Service Manual

Toshiba lcd color television service manual
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SERVICE MANUAL

LCD COLOR TELEVISION

The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
FIL E NO. 050-200629GR
20HL86
20HLK86
DOCUME NT CR E A T E D IN JA PA N, November, 2006

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  • Page 1: Service Manual

    FIL E NO. 050-200629GR SERVICE MANUAL LCD COLOR TELEVISION 20HL86 20HLK86 The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2).

  • Page 2: Table Of Contents

    TABLE OF CONTENS SERVICE INSTRUCTIONS................4 HANDLING THE LCD MODULE ..............5 APPEARANCE DESCRIPTION ..............7 TROUBLE SHOOTING GUIDE ..............9 PACKING EXPLODED VIEW ..............14 CIRCUIT BLOCK DIAGRAM ..............18 PCB DRAWING....................36 SPARE PARTS LIST..................39...

  • Page 4: Service Instructions

    SERVICE INSTRUCTIONS...

  • Page 5: Handling The Lcd Module

    HANDLING THE LCD MODULE...

  • Page 7: Appearance Description

    Appearance Description 20HLK86...
  • Page 8 20HL86...

  • Page 9: Trouble Shooting Guide

    Trouble Shooting Guide 1. Introduction This document is prepared to be a guide to repair trouble sets, some problems happen more frequently are taken as example in it. Those are turn on fail, no signal, no sound, etc. 2. Problems (a) Set fail to turn on...
  • Page 10 (b) NO backlight...
  • Page 11 (C) TV no signal...
  • Page 12 (D) HDMI or PC no signal...
  • Page 13 (E) No sound...

  • Page 14: Packing Exploded View

    PACKING EXPLODED VIEW ITEM Model Description 20HLK86 75004560 ASSY BASE T20WH8 20HL86 75003716 20HLK86 75004561 ASSY BEZEL T20WH8 STD 20HL86 75003719 20HLK86/20HL86 75005407 ASSY REAR CVR T20WH8 20HLK86/20HL86 75003709 LCDM T200XW002-V0 AUO 20HLK86/20HL86 75003705 PCBA MAIN BD MI T20WH8 20HLK86/20HL86...
  • Page 15 20HLK86...
  • Page 17 20HL86...

  • Page 18: Circuit Block Diagram

    CIRCUIT BLOCK DIAGRAM...

  • Page 36: Pcb Drawing

    PCB Drawing This chapter is to show you the PCB drawing of the mainboard.

  • Page 39: Spare Parts List

    6K.00506.001 ◎ ACC RCU REMOTE CTRL CT-885 GA 75003708 5F.26005.001 ◎ ACC MNL MANUAL US OWNERS T20WH8 75004957 4J.00501.001 ◎ MANUAL USER 20HL86 ACC MNL 75003703 4J.00501.011 ◎ T20WH8 ACC CTN CTN AB 640*497*336 T20WH8 75004557 4D.00501.001 ◎ CTN AB 640*497*325 STD...
  • Page 40 ACC CSN CSN BTM EPS KIH T20WH8 75004961 4G.00512.002 ◎ ACC CSN CSN TOP EPS STD T20WH8 75003701 4G.00514.001 ◎ ACC CSN CSN BTM EPS STD T20WH8 75003702 4G.00515.001 ◎ CORD H03VVH2-F ACC COD 75005654 2G.00950.001 2.5A250V1.8M EU CORD NISPT-2 ACC COD 75003697 2G.01115.081...
  • Page 41 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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