Sony XR-3753 / XR-C353 (serv.man2) Service Manual ▷ View online
SERVICE MANUAL
XR-3753/C353
SUPPLEMENT-1
File this supplement with the service manual.
East European Model
Subject:
1. Mechanism Deck Modification (MG-25F-136)
2. Main Board Modification
2. Main Board Modification
1.
MECHANISM DECK MODIFICATION (MG-25F-136)
The mechanism deck was changed from MG-25A-136 to MG-25F-136.
This supplement contains only the assembly of mechanism deck and
exploded view.
This supplement contains only the assembly of mechanism deck and
exploded view.
•
New/Former Discrimination
(SPM-98041)
Spring (1 place)
Spring (2 places)
Former type : MG-25A-136
New type : MG-25F-136
– 2 –
HOUSING
ARM (SUCTION)
Note:
Follow the assembly procedure in the numerical order given.
A
part
C
part
B
part
D
part
8
Hold the hanger by
bending the claw.
bending the claw.
6
Fit projection on
D
part.
4
Fit claw on
B
part.
3
Put the housing
under
under
A
part.
5
Fit projection on
C
part.
1
Install the catch to the hanger.
2
Install the hanger onto
two claws of the housing.
two claws of the housing.
7
Holder the hanger by bending the claw.
hanger
housing
2
Move the arm (suction) in the arrow
direction and fit on projection.
direction and fit on projection.
1
Fit the arm (suction) on the shaft.
projection
1-1.
ASSEMBLY OF MECHANISM DECK
– 3 –
LEVER (LDG-A) / (LDG-B)
GEAR (LDG-FT)
shaft
A
shaft
B
shaft
C
1
Fit the lever (LDG-A) on
shafts
shafts
A
–
C
and install it.
shaft
A
shaft
B
2
Fit the lever (LDG-B) on
shafts
shafts
A
and
B
and
install it.
3
type-E stop ring 2.0
gear (LDG-D)
5
gear (LDG-FT)
6
polyethylene washer
2
tension spring (LD-2)
2
tension spring (LD-1)
gear (LDG-FB)
lever (LDG-A)
hole
hole
4
Align hole in the gear (LDG-D)
with hole the lever (LDG-A).
with hole the lever (LDG-A).
3
Move the lever (LDG-B)
in the arrow direction.
in the arrow direction.
1
– 4 –
2
guide (C)
1
three claws
GUIDE (C)
two precision screws
(P2
(P2
×
2)
capstan / reel motor
(M901)
(M901)
30˚
MOUNTING POSITION OF CAPSTAN / REEL MOTOR (M901)