Samsung SP43T7HPS Service Manual page 50

Troubleshooting
5-2 No Sound
Check the input/output
circuits of IC601
Normal
Check IC603
Normal
Check IC602
Normal
Check IC605
Normal
Check various input circuits
5-2
Abnormal Check the output
volume level of
MAIN CN601
Abnormal
Check the circuits
Abnormal
Check the circuits
Abnormal
Check the circuits
Abnormal
Check the circuits
related to IC601
related to IC601
related to IC602
related to IC605
Normal
Check Speaker
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