Pioneer DVR-RT501-S Service Manual page 109

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2-5: LOADING MOTOR/WORM (Refer to Fig. 2-5-A)
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1. Remove the screw 1.
3 7 63 1515 0
2. Remove the Loading Motor.
3. Remove the Worm.
Main Chassis
Screw Torque:
3 ± 0.5kgf•cm
NOTE:
1. In case of the Worm installation, check if the value of the
Fig. 2-5-B is correct.
2. In case of the Loading Motor installation, hook the wire
on the Cassette Opener as shown Fig. 2-6-C.
3. When installing the wires between Capstan DD Unit and
Loading Motor, connect them correctly as shown Fig.
2-5-D.
TE
L 13942296513
Safety surface for pressing of the insert.
Loading Motor
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Loading Motor
Worm
Fig. 2-5-A
1
19.2 ± 0.1mm
Fig. 2-5-B
Loading Motor
Cassette Opener
Fig. 2-5-C
Pink
Capstan DD Unit
L2
L1
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White
Fig. 2-5-D
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2-6: TENSION ASSY (Refer to Fig. 2-6-B)
1. Turn the Pinch Roller Cam clockwise so that the Tension
2 9
8
Holder hook is set to the position of Fig. 2-6-A to move
the Tension Arm Assy.
2. Remove the Tension Spring.
3. Unlock the 2 supports 1 and remove the Tension Band.
4. Unlock the support 2 and remove the Tension Arm
Assy.
5. Unlock the support 3 and remove the Tension Connect.
6. Float the hook 4 and turn it clockwise then remove the
Tension Holder.
Tension Arm Assy
Tension Connect
Tension Spring
Q Q
3 6 7 1 3 1 5
NOTE:
1. In case of the Tension Band installation, note the
direction of the installation. (Refer to Fig. 2-6-C)
2. In case of the Tension Band installation, install correctly
as Fig. 2-6-D.
3. In case of the Tension Connect installation, install as the
circled section of Fig. 2-6-E.
Tension Connect
[OK]
[NG]
Tension Connect
co
.
DVR-RT501-S
7
8
9 4 2 8
1
1
Tension Band
3
Tension Arm Assy
Tension Holder
2
4
0 5 8 2 9 9 4 2 8
Tension Band
Tension Connect
Tension Band
Tension Connect
Tension Band
m
Main Chassis
9 9
A
B
Fig. 2-6-A
C
Fig. 2-6-B
9 9
D
Fig. 2-6-C
E
Fig. 2-6-D
Fig. 2-6-D
F
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