Toshiba D-VR5SU Service Manual page 105

E-E AUDIO DOES NOT
APPEAR AT DVD MODE
Is there a signal in at pin 1 and
3 of CP7301 with each input ?
Yes
Is there a signal in at pin
25 and 27 of IC7301 ?
Yes
Is there a signal in at
pin 10, 11 and 12 of
IC7301 ?
Yes
Is there a signal out at
pin 15, 16,17 and 18 of
IC7301 ?
Yes
Go to NO AUDIO ON
PLAYBACK.
TROUBLESHOOTING GUIDE
No
No
No
No
E-32
Check VCR BLOCK.
Check IC7301 and peripheral
circuit.
Check IC7301 and peripheral
circuit.
Check IC7301 and peripheral
circuit.
D-VR5SU/D-VR5SC