Sony HCD-GX750 / HCD-RG551 / HCD-RX550 / MHC-GX750 / MHC-RG551S Service Manual ▷ View online
13
HCD-GX750/RG551/RX550
3-7. BACK PANEL SECTION, SUB TRANS BOARD
3-8. TRANS BOARD
1
CN904
3
CN901
4
CN101
5
CN308
8
2
CN906
6
two screws
(+BVTP 3
(+BVTP 3
×
10)
9
two screws
(+BVTP 3
(+BVTP 3
×
10)
0
SUB TRANS board
qa
back panel section
7
three screws
(+BVTP 3
(+BVTP 3
×
10)
1
CN905
2
CN907
4
earth wire
3
screw
(+BVIT 3
×
8R)
5
four screws
(+ITC 4
(+ITC 4
×
8)
6
TRANS board
14
HCD-GX750/RG551/RX550
3-10. SUB WOOFER BOARD
3-9. MAIN BOARD
MAIN board
1
CN907
4
CN441
5
MAIN board
2
CN501
3
two screws
(+BVTP 3
(+BVTP 3
×
8)
1
CN502
3
two screws
(+BVTP 3
(+BVTP 3
×
8)
4
SUB WOOFER board
2
two screws
(transistor)
(transistor)
15
HCD-GX750/RG551/RX550
3-11. AMP BOARD
3-12. BD81A BOARD
7
2
two screws
(+BVTP 4
(+BVTP 4
×
8)
6
two screws
(transistor)
(transistor)
4
screw
(+BVIT 3
(+BVIT 3
×
8R)
5
screw
(+BVIT 3
(+BVIT 3
×
8R)
3
screw
(+BVTP 3
(+BVTP 3
×
14)
1
CN905
9
AMP board
8
heat sink
3
screw
(+BVTP 2.6
(+BVTP 2.6
×
8)
4
gap tube
6
BD81A board
5
Remove soldering from the four points.
1
CN202
2
CN101
16
HCD-GX750/RG551/RX550
3-14. DRIVER BOARD, SW BOARD
3-13. CONNECT BOARD
2
two screws
(+BVTP 2.6
(+BVTP 2.6
×
8)
3
CONNECT board
1
CN871
1
two screws
(+BTTP (M2.6))
(+BTTP (M2.6))
5
screw
(+BTTP (M2.6))
(+BTTP (M2.6))
4
DRIVER board
3
CN703
6
SW board
2
CN702
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