Sony MDX-C8900R Service Manual ▷ View online
– 21 –
SERVO BOARD
AUDIO BOARD
3
two screws
(BVTT2
(BVTT2
×
4)
1
sensor flexible board
(CN102)
(CN102)
3
two screws
(BVTT2
(BVTT2
×
4)
2
flexible board
(CN103)
(CN103)
4
servo board
4
AUDIO board
2
Bend two claws of
bracket (AUDIO) in
the direction of arrows.
the direction of arrows.
3
connector
(CN803)
1
two screws
(PTT2.6
×
10)
bracket (AUDIO)
– 22 –
FLOAT BLOCK
3
spring (FL2)
1
four screws
(BVTT2
(BVTT2
×
4)
Release of the lock.
float block
A
5
Pushing an arrow
A
part, raise
the float block up ward at the
front to release a lock.
front to release a lock.
3
spring (FL2)
2
MD cover ass’y
4
two springs (FL)
lever (lock R)
lever (lock L)
lever (lock L)
MAIN BOARD
3
shield plate (2)
4
MAIN board
1
two screws
(PTT2.6
(PTT2.6
×
10)
7
Remove the heat sink in
the direction of the arrow.
the direction of the arrow.
2
three ground point screws
6
six screws
(PTT2.6
(PTT2.6
×
10)
5
insulating sheet
– 23 –
OPTICAL PICK-UP (KMS-241B/J2N)
HOLDER ASS’Y
4
washer (M)
5
holder ass’y
1
spring (CHKG)
2
stop ring E (1.5)
3
lever (lock R)
3
lever (lock L)
2
stop ring E (1.5)
1
spring (CHKG)
6
bearing (SL)
5
feed screw ass’y
3
screw
(K2
(K2
×
3)
2
shaft (SL2)
1
two screws
(K2
(K2
×
3)
7
optical pick-up
(KMS-241B/J2N)
(KMS-241B/J2N)
4
screw
(B2
(B2
×
3)
– 24 –
MOTOR ASS’Y (M901, M902, M903), SENSOR BOARD
1
Remove solders of motors
(M901, M902, M903).
(M901, M902, M903).
3
sensor board
2
two screws
(2
(2
×
8)
8
base (SL)
7
screw
(B2
(B2
×
3)
6
sled motor ass’y
(M902)
(M902)
5
bracket (SL)
4
screw
(P1.7
(P1.7
×
1.8)
!¡
screw
(P2
(P2
×
2.2)
!™
loading motor
ass’y (M903)
ass’y (M903)
0
spindle motor
ass’y (M901)
ass’y (M901)
9
two screws
(P1.7
(P1.7
×
1.8)
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