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DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned
notes when disassembling the
unit and reassembling
it, to keep
its safety and excellent
performance:
.
. Take cassette tape out of the unit.
. Remove the batteries from the unit.
. After servicing the unit, be sure to rearrange
the leads
where they were before disassembling.
. Take
sufficient
care
on
static
electricity
of integrated
circuits and other circuits when servicing.
STEP | REMOVAL
PROCEDURE
FIGURE
Main PWB
1: Screw
(B) x1
=e
2 |
1. Screw (with
4-2
3
Mechanism
pauey
2. Screw
4-3
ae Graphic
pe
4
4-4
ADJUSTMENT
Equalizer
PWB
As for adjusting method refer to the relevant explanation in
Service
Manual
"ADJUSTMENT
PROCEDURES
OF AUDIO
PRODUCTS".
MECHANISM
SECTION
- Driving Force check
Reverse play: TW-2422
* Torque Check
Fastforward: TW.223
Rewind: TW.2231
- Head Azimuth
Test Tape
Instrument Connection
Headphones
ee
(Load resistance:
32 ohms)
- Tape Speed
Adjusting
me
Instrument
Headphones
MTT-111
VR1
3,000 + 60 Hz | (Load resistance:
32 ohms)
1
2
Figure 4—5 ADJUSTING POINT
(A)x3
g2x8mm
Cabinet
Figure 4—1
Figure 4—2
(D)x2
2x4mm
(D)x2
O|\.7x4mm
Mechanism
Figure 4—3
(E)
Decoration
Plate
Cassette
Compartment
Graphic
Equalizer
PWB
Figure 4—4
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