Teac A-400 - Reel Table and Motor Replacement

2-7. REEL TABLE REPLACEMENT
2-7A. Take-up Reel Table
1.
2-2)
2. Open the Cassette Holder door to the 45 degree position by
pushing the EJECT Lever to ‘the right, and the full 85 degree
position by pushing the door to the left.
3. Remove the Cassette Guide Plate @) from the Tape 2-PSA
Transport Chassis by taking off the 4 screws @): eae
4, Remove the Index Counter Belt 3) from the groove of the
Take-up Reel Table(4)and the Index Counter Pulley.
5. Remove the Flywheel Ass’y (See 2-9).
6. Remove the Cassette Holder Stopper ®) and the Reel Table
Remove the Cabinet and the Front Panel. (See Section 2-1,
@ TAKE-UP
REEL TABLE
@ simultaneously by taking off the 2 screws 6).
_- 2-7B. Supply Reel Table
1.
2.
2-8.
Repeat steps 1 to 3 in 2-7A (Take-up Reel Table).
Remove the Cassette Holder Stopper ® and the Supply
Reel Table at the same time by taking off the 2 screws
MOTOR REPLACEMENT
After removing the Tape Transport Chassis from the Main
Chassis, do the following procedures (See Section 2-1, 2-2,
2-4).
Remove the Capstan Belt (1) from the Motor Pulley @.
Remove the PC Board (part of the Motor Assy) @ from the
Main Chassis. ,
Bend open the Wire Clamp ®@ to loosen the wires.
Unsolder
the
2
wires
(5)
(connected
from
the
Power
Supply
PC
Board)
to
the
PC
Board(3).
Remove the screw (6) attaching the Cassette Guide B ®,
and loosen the screw 43) and turn the Guide slightly in the
direction of the arrow. (for access to the Motor)
Remove the Motor Assy (incl. the Motor Mount. Plate @)
from the Transport Chassis by taking off the 3 nuts (0).
Remove the Motor Assy a) from the Motor Mount. Plate
@) by taking off the 3 screws qd.
NOTE
Since the entire Motor Assy includes the DC-servo Ampl. PC
Board (provided for motor speed control), always replace the
Motor together with its PC Board.
Fig. 8 Reel Table Replacement
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NOTE:
For
assembling
hardware
shape
identification,
see
ASSEMBLING
HARDWARE
CODING
LIST
on
the
Parts
List.