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Cam Gear 2, Gl Arm Assembly - Sony DCR-TRV725E Service Manual

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4-19. M Slide Plate Assembly, LS Arm Assembly, Cam Gear 2, GL Arm Assembly
1. Removal procedure
1) Remove the LS chassis block assembly. (Refer to 4-10.)
2) Remove the guide lock plate (S) (Refer to 4-17.)
3) Remove the relay gear 1.
4) Remove the M slide plate assembly 2 in the direction of the
arrow A.
5) Remove the LS arm assembly 3 and LS arm roller 4.
6) Remove the cam gear (2) 5.
7) Remove the GL arm assembly 6 from the lower side of the
cam relay gear (1) in the direction of the arrow B.
Note: After removing the GL arm assembly, fix the guide gear (S/T)
assembly.
SETTING THE GEAR POSITION
Hole of mechanism
chassis
Rotary switch
Cam relay
gear (2)
GL arm
assembly
Guide gear
(T) assembly
Guide gear
(T) assembly
LS arm assembly
Cam gear (2)
Cam relay
gear (1)
Guide gear
Cam gear (1)
(S) assembly
Guide gear
(S) assembly
2. Attachment procedure
1) Attach the GL arm assembly 6 to the shaft so that the GL arm
assembly 6 is positioned under the cam relay gear (1) .
Note: The in-phase markings of the guide gear (S/T) assembly and
GL arm assembly 6 must be aligned.
2) While aligning the cam gear (2) 5 with the dowel of the GL
arm assembly, attach the cam gear (2) 5.
Note: The in-phase markings of the cam relay gear (1), cam gear (1)
and cam gear (2) 5 must be aligned.
3) Attach the LS arm roller 4 to the LS arm assembly 3. While
aligning them with the cam groove on the cam gear (2) 5,
attach them.
4) Attach the M slide plate assembly 2.
5) Attach the relay gear 1.
6) Attach the guide lock plate (S). (Refer to 4-17.)
7) Attach the LS chassis block assembly to the mechaical chassis.
(Refer to 4-10.)
Note: Check that the in-phase marking of each gear is aligned.
1 Relay gear
M slide plate
assembly
A
B
Fig. 4-19.
— 32 —
2 Remove the M slide
plate assembly in the
direction of the arrow A .
3 LS arm
assembly
4 LS arm roller
Be careful not
to drop.
Coat the cam groove
with grease.
5 Cam gear (2)
6 Remove the GL arm
assembly in the direction
of the arrow B .
Cam relay gear (1)
Cam gear (1)
When attaching it, coat the hatched
portion with grease.

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