Sony CDX-A251C Service Manual ▷ View online
13
CDX-A251C
2-7. OPTICAL PICK-UP
2-6. CHASSIS (OP) ASSY
4
washer
0
coil spring (damper)
9
two coil springs (damper)
qa
chassis (OP) assy
5
gear (LE1)
lever (D)
slider (R)
6
7
8
2
Remove the six solders.
3
tension spring (KF60)
1
optical pick-up (16 core)
(CN1)
1
tension coil spring (CHKG)
2
chucking arm sub assy
3
screw
(+B 1.4
×
5)
4
rack (SL)
5
claw
6
main shaft
7
optical pick-up
14
CDX-A251C
2-8. SL MOTOR ASSY (M902)
1
screw
(+P 1.4
×
1.8)
2
SL motor assy (M902)
2-9. LE MOTOR ASSY (M903)
2
washer
4
qd
3
gear (LE1)
7
leaf spring (LE)
5
lever (D)
bracket (LEM-N)
slider (R)
6
screw
(+P 1.7
×
2.2)
8
screw
(+M 1.7
×
2.5)
qa
screw
(+M 1.7
×
2.5)
qf
two toothed lock screws
(+M 1.4
)
qs
screw
(+M 1.7
×
2.5)
9
bearing (LEB-N)
0
gear (LE) assy
qg
LE motor assy
(M903)
1
Remove the two solders.
15
CDX-A251C
2-10. SERVO BOARD
5
claw
6
SERVO board
1
Remove the eight solders.
2
Remove the three solders.
3
optical pick-up (16 core)
(CN1)
4
screw
16
CDX-A251C
SECTION 3
DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
MAIN board
JACK board
KEY board
SENSOR board
SERVO board
tuner unit
(TU1)
(TU1)
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