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R213 19 cm/s
R214 9.5cmss
PB EQ adj
R254 9.5 cm/s
R253 19 cm/s
bias adj
dummy coil adj
R232
R272
R115
R155
L101
1. DC Power
Voltage Check
Specification:
21.5 +1Vdc
2. Automatic
Shut-off Switch
Operation
Check
3. Function Lever
Check
VU adj
REC
GAIN
adj
REC
EQadj
Adjusting parts locations
system
control
circuit board
voltmeter
1OKe)
DC 50 V range
~13.—
Procedure
. Turn on the power switch.
. Check
for the reading
on
the
dc voltmeter
connected
between
the terminals
12 (+) and
7 (—) on
the
system
control
circuit
board.
. Turn on the power switch.
. Depress the play lever with the shut-off lever
pushed by the hand.
. Make sure that the unit is set in the play mode.
. Release the shut-off lever. The play
lever
should
be released
and
the
set
should
be
changed to the stop mode.
. Turn off the power switch.
. Thread the tape along the tape path.
. Push the play
lever
(or both play and record
levers)
;
- Turn on the power switch with ac 90 V power
source.
. Make sure that the tape starts to run in the play
(or record) mode.
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