1-8-10
E7B71TR
Are the analog audio signals outputted to each pin
of CN1201 on BOARD POWER?
CN1201 14PIN AUDIO (L)-OUT
CN1201 16PIN AUDIO (R)-OUT
IC1202 1PIN AUDIO (L)-OUT
IC1202 7PIN AUDIO (R)-OUT
IC1202 2PIN AUDIO (L)-OUT
IC1202 6PIN AUDIO (R)-OUT
Replace IC1202.
Check the periphery between Pin(73,74) of IC1201
and the audio terminal (JK1206), and service it if
defective.
Check each line between each pin of CN1201
and each pin of IC1202, and service it if defective.
CN1201 14PIN
→
IC1202 2PIN AUDIO(L)-OUT
CN1201 16PIN
→
IC1202 6PIN AUDIO(R)-OUT
Are the analog audio signals inputted to each pin
of IC1202?
Are the analog audio signals outputted to each pin
of IC1202?
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 (JK2001)?
Are the audio signals outputted to the audio
terminal (JK1210)?
Yes
Yes
Yes
Yes
No
No
IC1201 77PIN AUDIO (L)-OUT
IC1201 76PIN AUDIO (R)-OUT
Check each line between each pin of IC1202
and each pin of IC1201, and service it if defective.
IC1202 1PIN
→
IC1201 77PIN AUDIO(L)-OUT
IC1202 7PIN
→
IC1201 76PIN AUDIO(R)-OUT
Are the analog audio signals inputted to each pin
of IC1201?
Yes
No
IC1201 73,74PIN AUDIO-OUT 1 (AV1)
IC1201 71,72PIN AUDIO-OUT 2 (AV2)
IC1201 67,68PIN AUDIO-OUT 2 (REAR)
Are the analog audio signals outputted to each pin
of IC1201?
Yes
No
No
No
No
Check the periphery between Pin(71,72) of IC1201
and the audio terminal (JK2001), and service it if
defective.
No
Check the periphery between Pin(67,68) of IC1201
and the audio terminal (JK1210), and service it if
defective.
No
Do Pin(12) of CN1201 and Pin(37) of IC1501
become "H" level?
If Pin(12) of CN1201 become "L" level, replace
DVD MECHANISM & DVD MAIN BOARD
ASSEMBLY.
If Pin(37) of IC1501 become "L" level, replace
IC1501.
Replace the DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY.
Check the AL+5V(2) , AL+9V
line and service it if defective.
Replace IC1201.
Yes
No
Is 5V voltage supplied to Pin(63) of IC1201?
Is 9V voltage supplied to Pin(75) of IC1201?
FLOW CHART NO.23
Audio is not outputted during playback.
Set the disc on the disc tray, and playback.
Summary of Contents for D-R265SE
Page 41: ......
