
44
NO
YES
YES
NO
Though a cassette can insert it,
a tape doesn't move
Investigate a portion related to
roading motor and a mode
sensor.
Investigate IC1001 and CP1005.
Investigate a tact SW.
Does mode indicator
appear in Display?
Does VCR operate with
the remote control?
YES
NO
YES
YES
NO
Recording mechanism works,
but no video recorded from
input jack or tuner
Investigate video input jack and
IC4001, tuner and IC4001
circuit.
Whether there is FM
signal for IC4001
90th pin or not?
Exchange IC4001.
Investigate a cylinder unit.
Investigate IC1001 61th pin
and the peripheral circuit.
Whether there is a
audio signal for
IC4001 76,78,80th pin
or not?
Is the voltage of
CP1004 17th pin 5V?
NO