Sharp LC-32WD1E/S/RU Service Manual page 62

LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
No sound except from speakers
Audio output from EXT2
Is audio signal sent from D013 (TDA15134)?
Check R01150 and R01151
Is audio signal arriving on X027-2 (SCART2)?
Check X027-2-1B and X027-2-3B
Check SCART cable
yes
yes
Check D013 circitery (R01150, R01151...)
no
Check connector/circuitery and R01203, R01209
no
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