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LG 42LC2D Service Manual

LG 42LC2D
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4. No sound
(1) Symptom
Ø
LED is green
Ø
Screen display but no audio
(2) Check follow
Check Speaker
cable?
Is the SPK cable
connected well?
Reset cable.
No
No
Reset cable.
No
Replace IC1004 Replace IC1002
No No
Replace IC1003
No
Replace SPK cable
Yes
Yes
Audio normal on
RGB/DVI?
Is the Flat cable
connected well?
No
No
IC1004 MSP4440K
good?
IC1002 NSP-2100A
good?
Yes
Replace
VSC Analog B/D
IC1003 TAS5122
good?
Yes
Yes
Audio normal on
RF/AV/Component?
No

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LG 42LC2D Specifications

General IconGeneral
BrandLG
Model42LC2D
CategoryLCD TV
LanguageEnglish

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