Sony HCD-GX450 / MHC-GX450 Service Manual ▷ View online
13
HCD-GX450
3-9. MAIN BOARD
3-10. SUB-WOOFER BOARD
1
connector
7p (CN502)
4
SUB-WOOFER board
2
two screws
(transistor)
3
two screws
(+BVTP 3
×
8)
5
MAIN board
3
two screws
(+BVTP 3
×
8)
1
connector
10p (CN907)
4
connector
13p (CN441)
2
connector
4p (CN501)
Main board
14
HCD-GX450
3-11. AMP BOARD
3-12. BD81A BOARD
6
AMP board
1
two screws
(+BVTP 3
×
8)
5
heat sink
2
screw
(+BVTP 3
×
14)
4
two screws
(transistor)
3
two screws
(+BVIT 3
×
8R)
5
BD81A board
3
screw
(+BVTP 2.6
×
8)
1
wire (flat type) 27 core (CN202)
4
Remove soldering from the four points.
2
wire (flat type) 16 core (CN101)
15
HCD-GX450
3-13. CONNECT BOARD
3-14. DRIVER BOARD, SW BOARD
3
CONNECT board
1
wire (flat type) 27 core (CN251)
2
two screws
(+BVTP 2.6
×
8)
3
connector
4p (CN703)
4
DRIVER board
6
SW board
2
wire (flat type) 5p (CN702)
1
two screws
(+BTTP (M2.6))
5
screw
(+BTTP (M2.6))
16
HCD-GX450
3-15. OPTICAL PICK-UP (KSM-215DCP/C2NP)
3-16. SENSOR BOARD
5
two coil springs
(insulator)
9
two coil springs
(insulator)
6
two insulators
0
two insulators
qs
screw (+BVTP 2.6x 8)
7
two screws
(BVTT M2.6)
3
screw
(BVTT M2.6)
2
holder (213) ASSY
8
two stoppers (BU)
qd
Remove the four solderings of motor.
qf
CN101 (flat type)
qg
BD81A board
qh
optical pick-up
(KSM-215DCP/C2NP)
1
floating screw
(+PTPWH M2.6)
4
floating screw
(+PTPWH M2.6)
qa
2
tray
3
belt (table)
5
pulley (table)
8
screw
(+BTTP (M2.6))
0
SENSOR board
7
gear (geneva)
9
connector
(CN731)
1
floating screw
(+PTPWH M2.6)
6
floating screw
(+PTPWH M2.6)
4
floating screw
(+PTPWH M2.6)
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