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LG 32LC52 Service Manual

LG 32LC52
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Page #23 background image
- 23 -
14. No Sound
(1) Symptom
1) LED is green.
2) There is a picture but no sound.
(2) Follow check
Is there
sound in any
mode?
Is the speaker on?
Yes
Yes
Is the speaker
cable normal?
Yes
Yes
Is there
no sound only for
HDMI?
Yes
Is there no
sound only AV
/COM2/PC?
Is the
output of IC600
(R607, R608)
normal?
Yes
Is there
no sound only for
RF?
No
No
No
No
Download the EDID data.
Set speaker on
in the menu.
No
Replace the
IC600.
No
Check the Speaker
cable.
No
Is the IC500
operating normal?
Replace the IC500.
No
Yes
Is the IC601
operating normal?
Replace the IC601.
Replace the VSC BD.
Yes
Check the signal after IC600.
Refer to circuit diagram.
Check the Tuner In/Out.
No
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1/12/2013
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LG 32LC52 Specifications

General IconGeneral
Display diagonal32 \
Display brightness500 cd/m²
Display resolution1366 x 768 pixels
Display technologyLCD
Native aspect ratio16:9
Contrast ratio (typical)5000:1
Audio (L/R) in2
SCART ports quantity1
Component video (YPbPr/YCbCr) in3
Product colorBlack
Power consumption (typical)180 W
Tuner typeAnalog
Weight and Dimensions IconWeight and Dimensions
Weight (without stand)13700 g

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