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LC-32HV40

Part Number	LC-32HV40
Manufacturer	ETC
Description	LCD TELEVISION SERVICE MANUAL
Published	Sep 23, 2014
Detailed Description	LCD TELEVISION LC-32HV40 CONTENTS Safety precautions………………………………………………………………………..… 1 Alignment instructions …………………………...
Datasheet	LC-32HV40 PDF File

Overview

LCD TELEVISION LC-32HV40 CONTENTS Safety precautions……………………………………………………………………….
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… 1 Alignment instructions …………………………….
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………………………………… 3 Method of software upgrading…………………………………………………………….
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7 Working principle analysis of the unit……………………………….
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14 Block diagram………………………………….
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…………15 IC block diagram……………………………………………………………………….
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……16 Wiring diagram …………………………………………………………………………….
26 Troubleshooting guide ……………………………………………………………….
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…… 27 Schematic diagram………………………………………………………………………… 32 APPENDIX-A: Assembly list APPENDIX-B: Exploded View Attention: This service manual is only for service personnel to take reference with.
Before servicing please read the following points carefully.
Safety precautions 1.
Instructions Be sure to switch off the power supply before replacing or welding any components or inserting/plugging in connection wire Anti static measures to be taken (throughout the entire production process!): a) Do not touch here and there by hand at will; b) Be sure to use anti static electric iron; c) It’s a must for the welder to wear anti static gloves.
Please refer to the detailed list before replacing components that have special safety requirements.
Do not change the specs and type at will.
2.
Points for attention in servicing of LCD 2.
1 Screens are different from one model to another and therefore not interchangeable.
Be sure to use the screen of the original model for replacement.
2.
2 The operation voltage of LCD screen is 700-825V.
Be sure to take proper measures in protecting yourself and the machine when testing the system in the course of normal operation or right after the power is switched off.
Please do not touch the circuit or the metal part of the module that is in operation mode.
Relevant operation is possible only one minute after the power is switched off.
2.
3 Do not use any adapter that is not identical with the TV set.
Otherwise it will cause fire or damage to the set.
2.
4 Never operate the set or do any installation ...

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LC-32HV40 LCD TELEVISION SERVICE MANUAL - ETC

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