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LG 37LC2D Service Manual page 15

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NO SOUND
IS THE SPK CABLE
CONNECTED WELL?
Yes
DOES IC302 OPERATE?
Yes
DOES IC301 OPERATE?
Yes
DOES IC300 OPERATE?
Yes
DOES IC400 OPERATE?
Yes
REPLACE JACK BOARD
No
No
No
No
No
- 15 -
INSERT CABLES WELL
CHECK IC302 OR CHANGE
CHECK IC301 OR CHANGE
CHECK X300 OR CHANGE
CHECK X400 OR CHANGE
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