LG 32LE2R User Manual

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3. No Sound
(1) Symptom
1) Front LED is Green
2) The Set display a screen, but a sound doesnt output
(2) Check following
1) Speaker part
Are Speaker Cables
Good?
Are Speaker Cables
connect normally?
No
Yes
No
Yes
Are Speaker units
good?
No
Exchange the cable
Insert the cable
exactly
Exchange the
Speaker unit
Is sound at HDMI
Good?
Is EDID download
good?
No Yes
Is IC401 good?
(AD9381)
NoNo
Download EDID
data once more.
Exchange IC401
Is sound at
Scart1/2 (or
Component2)RGB,
or Side AV Good?
Are good some
elements (C, R, L,
or Diode) at Sound
path?
No
No
Yes Yes
Is IC800 good?
(Switching IC)
No
If it dead or short,
exchange this
elements
Is sound at RF, AV,
or Component1
Good?
Are good some
elements (C, R, L,
or Diode) at Sound
path?
No Yes
No
If it dead or short,
exchange this
elements
Exchange IC800
Is IC601 good?
(VCT-P)
No
Exchange IC601
Yes
Is IC801 good?
(Amplifier)
No
Exchange IC801
2) Main board part

LG 32LE2R Specifications

General

Brand	LG
Model	32LE2R
Category	LCD TV
Language	English