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B Are the analog audio signals outputted to each pin of CN1201? CN1201 17PIN AUDIO (L)-OUT CN1201 15PIN AUDIO (R)-OUT Yes Are the analog audio signals inputted to each pin of IC1202? IC1202 6PIN AUDIO (L)-OUT IC1202 2PIN AUDIO (R)-OUT Yes Is the signal at Pin(18) of CN1201 "H"? Yes Is the signal at Pin(37) of IC009 "H"? Yes No No Check each line between each pin of CN1201 and each pin of IC1202, and replace P1(AV ASSEMBLY) if defective. CN1201 17PIN � IC1202 6PIN AUDIO(L)-OUT CN1201 15PIN � IC1202 2PIN AUDIO(R)-OUT Replace P2(DVD MECHANISM & DVD/HDD MAIN BOARD ASSEMBLY). No Replace P2(DVD MECHANISM & DVD/HDD MAIN BOARD ASSEMBLY).
No
Check the line between pin(18) of CN1201 and pin(37) of IC009, and replace P1(AV ASSEMBLY) if defective.
Are the analog audio signals outputted to each pin of IC1202? IC1202 7PIN AUDIO (L)-OUT IC1202 1PIN AUDIO (R)-OUT Yes Are the analog audio signals inputted to each pin of IC005? IC005 77PIN AUDIO (L)-OUT IC005 76PIN AUDIO (R)-OUT Yes Are the analog audio signals outputted to each pin of IC005? IC005 73,74PIN AUDIO-OUT 1 (AV1) IC005 71,72PIN AUDIO-OUT 2 (AV2) IC005 67,68PIN AUDIO-OUT 2 (REAR) Yes No No Replace P1(AV ASSEMBLY).
No
Check each line between each pin of IC1202 and each pin of IC005, and replace P1(AV ASSEMBLY) if defective. IC1202 7PIN � IC005 77PIN AUDIO(L)-OUT IC1202 1PIN � IC005 76PIN AUDIO(R)-OUT
Is 5V voltage supplied to Pin(63) of IC005? Is 9V voltage supplied to Pin(75) of IC005? Yes No Replace P1(AV Check the AL+5V(2) , AL+9V line ASSEMBLY). and replace P1(AV ASSEMBLY), P5(BOARD POWER SUPPLY) if defective. Check the periphery between Pin(73,74) of IC005 and the audio terminal (JK1206), and replace P1 (AV ASSEMBLY) if defective. Check the periphery between Pin(71,72) of IC005 and the audio terminal (JK1207), and replace P1 (AV ASSEMBLY) if defective.
Are the audio signals outputted to the specific output terminal? Are the audio signals outputted to the audio terminal (JK1206)? Are the audio signals outputted to the audio terminal (JK1207)? Are the audio signals outputted to the audio terminal (JK1204)? No No No
Check the periphery between Pin(67,68) of IC005 and the audio terminal (JK1204), and replace P1 (AV ASSEMBLY) if defective.
