Sony HCD-GTX66 / HCD-GTX77 / HCD-GTX77BP / MHC-GTX66 / MHC-GTX77 / MHC-GTX77BP Service Manual ▷ View online
17
HCD-GTX66/GTX77/GTX77BP
2-10. BACK PANEL SECTION
2-9. COVER (CDM)
1
two screws
(+BVTP 3
×
10)
3
cover (CDM)
CD mechanism deck
2
screw
(+BVTP 3
×
10)
5
two screws
(+BVTP 3
×
10)
7
screw
(+BVTP 3
×
10)
8
three screws
(+BVTP 3
×
10)
6
two screws
(+BVTP 3
×
10)
4
wire (flat type) (17 core)
(CN1502)
1
CN1200 (3P)
2
CN1204 (4P)
3
CN1202 (2P)
9
CN580 (3P)
0
back panel section
18
HCD-GTX66/GTX77/GTX77BP
2-11. POWER BOARD SECTION
2-12. MAIN BOARD
7
screw
(+BV3 (3-CR))
6
two screws
(+BV3 (3-CR))
5
screw
(+BV3 (3-CR))
4
screw
(+BVTP 3
×
10)
3
two screws
(+BVTP 3
×
10)
8
POWER board section
1
CN1214 (6P)
2
CN1212 (7P)
1
screw
(+BVTP 3
×
10)
2
MAIN board
POWER board assy
CN600
CN601
19
HCD-GTX66/GTX77/GTX77BP
2-14. POWER TRANSFORMER (T1200)
2-13. SUBWOOFER BOARD, POWER BOARD
5
two screws
(transistor)
0
screw
(+BVTP 3
×
10)
qa
bracket (PC)
qd
POWER board
qs
heat sink assy
8
two screws
(+BVTP 3
×
8)
9
bracket (PWB)
2
two screws
(+BVTP 3
×
10)
6
two screws
(+BVTP 3
×
10)
4
two screws
(+BVTP 3
×
10)
7
3
SUBWOOFER board
1
screw
(+BV3 (3-CR))
4
two screws
5
power transfomer (T1200)
TRANS board
3
two screws
1
CN1214 (6P)
2
CN1212 (7P)
20
HCD-GTX66/GTX77/GTX77BP
2-15. BD91 BOARD
2-16. DRIVER BOARD, SW BOARD, USB BOARD
3
BD91 board
2
Remove the four solders.
1
wire (flat type) (16 core)
(CN301)
2
CN703 (4P)
3
CN704 (2P)
5
DRIVER board
7
SW board
1
two screws
(+BVTT (M2.6))
6
screw
(+BVTT (M2.6))
8
two screws
(+BVTP2.6 (3CR))
9
USB board
4
wire (flat type) (5 core)
(CN702)
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