Sony HCD-RG121 / MHC-RG121 Service Manual ▷ View online
13
HCD-RG121
3-9. MAIN BOARD
4
MAIN board
2
two screws
(+BVTP 3
×
8)
1
connector
10p (CN907)
3
connector
13p (CN441)
Main board
3-10. AMP BOARD
6
AMP board
2
screw
(+BVTP 3
×
14)
4
two screws
(transistor)
3
two screws
(+BVIT 3
×
8R)
1
two screws
(+BVTT 3
×
8)
5
heat sink
14
HCD-RG121
3-11. BD80A BOARD
5
BD80A board
3
screw
(+BVTP 2.6
×
8)
1
wire (flat type) 17 core (CN201)
4
Remove soldering from the four points.
2
wire (flat type) 16 core (CN101)
speacer
3-12. CONNECT BOARD
3
CONNECT board
2
two screws
(+BVTP 2.6
×
8)
1
wire (flat type) 17 core (CN201)
15
HCD-RG121
3-13. DRIVER BOARD, SW BOARD
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))
3-14. OPTICAL PICK-UP (KSM-213DCP/Z-NP)
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
BD80A board
qh
optical pick-up
(KSM-213DCP/Z-NP)
1
floating screw
(+PTPWH M2.6)
4
floating screw
(+PTPWH M2.6)
qa
16
HCD-RG121
3-15. SENSOR BOARD
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
foating screw
(+PTPWH M2.6)
3-16. MOTOR (TB) BOARD
6
Remove the two solderings of motor.
7
MOTOR (TB) board
5
table motor assy (M741)
5
two screws
(+BTTP (M2.6))
4
3
wire (flat type) 5 core (CN742)
1
stopper
2
stopper
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