.
.. ,..,-
REMOVAL AND INSTALLATION
c. “O” POINT ADJUSTMENT
d. ROD ANTENNA TERMINAL
-o- POINT
*2 Sj$y
El
.* ?
TERMINAL
TERM NAL
..-,
...-
TAPE DECK ADJUSTMENTS
a. HEAD REPLACEMENT
● After replacement, demagnetize the heads by
using a degausser.
● Bq sure to clean the heads before attempting
to make any adjustments.
● All wiring should be returned to the original position
after work is completed.
. .
.
.,
,, .... . .-
.’”:,
,.
.>
b. MOTOR SPEED ADJUSTMENT ‘
., ,
(1)
Insert the test tape ( MTT-I 11 N, etc., 3000 Hz ) into
(2)
(3)
..
—
tape deck.
Press tape deck PLAY button.
Adjust SVR so that the frequency counter shows are
reading of 3,000 Hz.
c. CHECKING THE MECHANISM TORQUES AND TENSION
.
Clean the head, capstan and pinch roller before making any measurement.
I Measurement I
Take-up torque
I
Back tension
I Tape tension I
Cassette for
PLAY:TW-2111A
Drive-power cassette
PLAY:TW-21 11A
measurement F.FWD/REW:TW-2231 TW-2412
PLAY
30-60 gr.cm 2.0- 4.5 gr.cm
60 gr or more
F.FWD
55-120 gr.cm
REW
55- 120gr.cm
-2-
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