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Manuals
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LG Manuals
LCD TV
42LH20 Series
Service manual
Front Ir Board - LG 42LH20 Service Manual
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Also See for 42LH20
:
Owner's manual
(194 pages)
,
Manual de usuario
(124 pages)
,
Specification
(2 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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FRONT IR BOARD
FRONT IR BOARD
Front (IR and LED Control) Assembly Layout (Back View)
The IR Sensor and Power LED control IC
are located on the front of this Board
P3
P1
To Side Key PWB
To Main PWB
P3
P1
Cover
Cover
Removed
LCD March 2009 42LH20
63
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Quick Links:
Basic Troubleshooting Steps
Circuit Board Layout
T - con Board Section
T - con (Tft Drive) Board...
T - con (Tft Drive) Voltages...
T - con (Tft Driver) Board...
Main Board Section
Reassembly Notes
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Table of Contents
Troubleshooting
Basic Troubleshooting Steps
8
DISASSEMBLY AND TROUBLESHOOTING SECTION
18
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