VC-H91GM(BK)
VC-H91SM(BK)
VC-H92GM(BK)
2-3 PRECAUTIONS IN REASSEMBLING
MOUNTING THE CASSETTE CONTROLLER
Initial setting is indispensable before placing the cassette controller in the mechanism. The initial setting
is made in two ways; electrical and mechanical.
Electrical setting:
mechanism has been already set on its PWB.)
Pulley feed gear
Screwdriver
Tally mark (*1)
COUPLING THE MECHANISM TO THE PWB
Match the mechanism's projections with the two symbols (round reference and oval sub-reference) on the
main PWB. Place the mechanism straight down in position with due care so that the mechanism chassis's outer
edges should not damage any parts nearby.
Tighten up the two screws (one for fixing the mechanism and the head amplifier shield, the other on the main
PWB's soldering side and located near the loading motor) to fix the mechanism and main PWB. Reconnect the
FFC cables (AA, AD and AH) and harnesses (AE and AL) between the mechanism and main PWB.
Parts to pay attention to:
Start and end sensors
Q707, Q708
Record tip switch
$701
Take special care of the MC-AC connector
(board to board) between the mechanism
and main PWB.
REC TIP SW
END SENSOR
Cassette contro!
drive gear
Drive angle of
cassette control
Phase matching point
Mechanical setting:
Turn the loading motor's
pulley feed gear using a
screwdriver and be sure
that the mechanism
is
back to its initial setting
position (*1). Now place
the cassette controller in
position. (This method is
applicable
for
the
mechanism alone.)