Toshiba SD-25VLSR Service Manual page 75

THE AUDIO CAN NOT
RECORD
Is bias level at L102 OK?
YES
Is there audio signal
at pin 6 of CP102?
YES
Is there audio signal
at pin 6 of IC101?
YES
Check lead wire of A/C HEAD
and CONNECTOR.
TROUBLESHOOTING GUIDE
NO
Is the voltage at pin 2
of L102 5V?
Is the voltage at pin 29
of IC3001 about 5V?
L102 is broken or shorted.
NO
NO
E-19
NO
YES
NO
Check POWER circuit.
Change IC3001.
Check the circuit between
pin 98 of IC101 to pin 6 of
CP102.
Change IC101.