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LCD TV
42LH20 Series
Service manual
Front Pwb Assembly (Ir And Led Control) Layout (Back View) - 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
Troubleshooting
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Table of Contents
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Front PWB Assembly (IR and LED Control) Layout (Back View)
Front PWB Assembly (IR and LED Control) Layout (Back View)
Control IC U1
IR Sensor
(Power LEDs)
POWER LEDS (LED1 through LED10)
February 2009 42LH20
64
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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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