TROUBLESHOOTING GUIDE
E-23
D-VR5SU/D-VR5SC
YES
YES
YES
YES
NO
NO
NO
NO
AT E-E, NO SOUND
Does normality AUDIO
JACK CONNECT ?
Connection is done over again.
Is there audio signal at
pin 53 and 57 of IC701 ?
Check J8005 and peripheral
circuit.
Change IC701.
Is there audio signal at
pin 9 and 14
of IC701?
Check J8002, J651, J652,
IC8302 and peripheral circuit.
Is there audio signal of
J8005 at pin 2 and 3 ?