Sony HCD-GX20 / MHC-GX20 Service Manual ▷ View online
11
HCD-GX20
2-10. MAIN Board
2-11. POWER Board
2
Three screws (+BVTT 3
×
6)
3
1
Two screws (+BVTT 3
×
16)
7
Heat sink
4
Two screws (+BVTP 3
×
6)
6
POWER board
5
connector 13p (CN915)
3
connector 13p (CN502)
2
connector 13p (CN503)
Main board
1
screw (+BVTT 3
×
6)
4
MAIN board
12
HCD-GX20
2-12. TRANS Board
3
TRANS board
1
two screws (+BVTT 4
×
6)
2
two screws (+BVTT 4
×
6)
2-13. CD Board and DRIVER Board
3
Screw (+BTTP M2.6
)
4
2
wire (flat type)
16p (CN731)
7
wire (flat type)
8p (CN702)
8
DRIVER board
5
CD board
6
Screw (+BTTP M2.6
)
1
connector 10p (CN735)
13
HCD-GX20
2-14. SPDL Board
1
Remove solder (four places)
2
Remove solder (four places)
3
SPDL board
2-15. Optical Pick-up (KSM-213D)
0
optical pick-up
(KSM-213D)
9
5
two screws (+PTPWH M2.6)
1
screw (+PTPWH M2.6)
6
screw (DIA. 12)
3
two screws (+BVTP 2.6
×
8)
8
two insulators
2
holder (BU) assy
7
two insulators
4
two stoppers (BU)
Ver 1.3 2003.11
14
HCD-GX20
2-16. MOTOR Board, ADDRESS SENSOR Board
1
Pull out the disc tray.
5
two
screws (+BVTP 2.6
×
8)
2
screw (+PTPWH 2.6
×
8)
3
tray
8
screw (+BVTP 2.6
×
8)
7
MOTOR board
9
ADDRESS SENSOR board
6
Remove the two solderings of motor.
4
connector 4p (CN722)
2-17. Table (New), Cam (Control) and DC Motor
*Cautions of an assembly
7
DC motor (TURN)
claw
claw
6
belt
5
pulley (S)
4
gear (U)
2
screw (STEP)
3
cam (CONTROL)
1
table (NEW)
DC motor (TURN)
pulley (S)
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