Pioneer DVR-RT501-S Service Manual page 111

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2-9: CASSETTE OPENER/PINCH ROLLER
QQ
BLOCK/P5 ARM ASSY (Refer to Fig. 2-9-A)
3 7 63 1515 0
1. Unlock the support 1 and remove the Cassette Opener.
2. Remove the Pinch Roller Block and P5 Arm Assy.
NOTE:
1. Do not touch the Pinch Roller. (Use gloves.)
2. In case of the Pinch Roller Block and the Pinch Roller
Cam installation, install correctly as Fig. 2-9-B.
Pinch Roller Block
P5 Arm Assy
TE
L 13942296513
2-11: A/C HEAD (Refer to Fig. 2-10-A)
1. Remove the screw 1.
2. Remove the A/C Head Base.
3. Remove the 3 screws 2.
4. Remove the A/C Head and A/C Head Spring.
NOTE:
1. Do not touch the A/C Head. (Use gloves.)
2. When you install the A/C Head Spring, install as shown
in Fig. 2-11-B.
3. When you install the A/C Head, tighten the screw (1)
first, then tighten the screw (2), finally tighten the screw
(3).
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Screw Torque:
5 ± 0.5kgf•cm (Screw 1)
.
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Cassette Opener
1
Pinch Roller Block
P5 Arm Assy
Main Chassis
Can be seen the hole of
the Pinch Roller Cam.
Can be seen the hole of
the Main Cam.
(3)
(1)
2
2
2
(2)
A/C Head
A/C Head Spring
1
A/C Head Base
x ao
y
Fig. 2-10-A
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2-11: FE HEAD (RECORDER ONLY)
(Refer to Fig. 2-11)
1. Remove the screw 1.
2. Remove the FE Head.
Fig. 2-9-A
• Screw Torque: 5 ± 0.5kgf•cm
• The FE Head is not installed on the Video Cassette Player.
Fig. 2-9-B
Q Q
3 6 7 1 3
2-12: CYLINDER UNIT ASSY
(Refer to Fig. 2-12)
1. Disconnect the following connector: (CD2001)
2. Remove the 3 screws 2.
3. Remove the Cylinder Unit Assy.
NOTE:
1. When you install the Cylinder Unit Assy, tighten the
screws from (1) to (3) in order while pulling the Assy
toward the left front direction.
Cylinder Unit Assy
u163
Screw Torque: 3 ± 0.5kgf•cm
.
DVR-RT501-S
6
7
2 9 9 4 2 8
Spring Position
1
FE Head
1 5 0 5 8 2 9 9 4
(3)
m
(2)
2
2
(1)
2
co
7
8
9 9
A
Fig. 2-10-B
B
C
Fig. 2-11
2 8 9 9
D
E
1
Fig. 2-12
F
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