Pioneer CT-1270WR Service Manual page 6

C T - 1 2 - 7 0 W R C B K 3
t
4. Remove the 3 side screws
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Q . Remove the motor bracket
from the mechanical chassis.
Motor
Motor bracket
Fig. 4-7 Removal of the motor bracket
Note: Make sure that the positions of the motor and motor
pulley (H) are as shown in the figure below.
Motor pulley (H)
/ E
? E
Capstan motor
Fig. 4-10 Diagram showing the positions of the
motor and motor pulley (H)
5. Replace the belt. Procedure is the reverse of removal.
Note: For DECK 1 (RYM-202), Item 3 is shortened.
Drive belt (H)
mm •
Fig. 4-8 Replacement of the drive belt (H)
4.4 M otor replacement procedure.
1. Remove the mechanical unit from the main body. (See 4-2
for removal of the mechanical unit)
2. Remove the motor bracket from the mechanical chassis.
(See 4-3. Belt replacement procedure).
3. Remove the motor lead by using a soldering iron. ,,
Motor
Soldering iron
Fig. 4-9 Removal of the motor lead
4. Remove the three screws Q . Remove the motor from the
from the motor bracket and replace.
Fig. 4-11 Replacement of the motor
5. Assembly is carried out in reverse order to disassembiy. (Make
sure that the motor has the correct orientation on installation).
6. Carry out tape speed adjustments. (See 11-3 Tape speed
adjustments) - ;
Motor
Motor
Yellow
Red
DECK I (RYM-202)
Orenge Green
Gray
Purple
Blue
DECK II (RYM-203>
Fig. 4-12 Motor P.C.B wiring diagram