Sanyo HV-DX300A - Page 19

18
TROUBLESHOOTING
Is Audio signal at IC601 pin#1,
12?
Check Input Front JACK.
NO
Is Audio signal output at IC601 pin
#3, 13?
Check IC501.
YES
Replace IC601.
Comparing with switching table, are SWA, B CTL SIGNAL
right at IC601 pin #9,10?
NO
Check Output JACK.
YES
YES
NO
d. FRONT E-E
No sound in Front
E-E mode.