Sanyo HV-DX3E Service Manual page 19

TROUBLESHOOTING
d. DVD E-E
No sound in DVD
E-E mode.
Is there DVD Audio at ICD01
pin#7,8?
YES
Is 12V obtained at ICD03 pin#8?
YES
Is DVD Audio signaloutput at
ICD03 pin#1,7?
YES
Is Audio(DVD) signal at IC601
pin#2,15?
YES
Is Audio signal output at IC601 pin
#3, 13?
YES
Check Output JACK.
NO
Comparing with switching table, are SWA, B CTL SIGNAL
YES
Replace IC601.
18
NO
Check ICD01, DVD board
NO
Check POWER circuit.
NO
Check ICD03.
NO
Check ICD03.
right at IC601 pin #9,10?
NO
Check IC501.