Sharp VC-MH80 Service Manual page 53

FLOW CHART NO.12 CAPSTAN MOTOR TROUBLESHOOTING
pin (1) of MC connector?
YES
connector?
sent in pin (5) of MC connector?
Check IC705.
Check pins (64), (63) of IC701 and
all the way up to the 2.5V line.
Check between the MC connector
I
of IC701.
Check pin (42) of IC701.
FLOW CHART NO.13 DRUM MOTOR TROUBLESHOOTING (1)
Is the voltage more than about 1.3 NO
connector?
pin (3) of ME connector?
I
Replace drum motor.
I
Check IC705.
Check between pin (40) of It701
and all the way up to pin (6) of ME
connector.