Sony STR-DH550 / STR-DH750 Service Manual ▷ View online
STR-DH550/DH750
5
SECTION 2
DISASSEMBLY
Note: This set can be disassemble according to the following sequence.
Note: Follow the disassembly procedure in the numerical order given.
2-1. CASE (ENTRY)
3 three screws
(+BVTP
(+BVTP
3
u 8)
4
4
2 three screws
(B-TYPE
(B-TYPE
4
u 8)
5 case (entry)
1 three screws
(B-TYPE
(B-TYPE
4
u 8)
2-1. CASE
(ENTRY)
(Page
5)
2-2. FRONT PANEL SECTION
(Page
(Page
6)
2-4. MAIN BOARD SECTION
(Page
(Page
8)
2-3. BACK PANEL SECTION
(Page
(Page
7)
SET
2-5. MAIN
BOARD
(Page
9)
Ver. 1.1
6
STR-DH550/DH750
2-2. FRONT PANEL SECTION
6 wire (flat type)
(14 core) (CN2600)
4 wire (flat type)
(29 core) (CN2004)
9 front panel section
8 five screws
(+BVTP
(+BVTP
3
u 8)
3 Wire is removed
from the pin, lead.
5 Wire is removed
from the pin, lead.
1 Wire is removed
from the pin, lead.
:LUHVHWWLQJ
INSULATION board (DH750)
pin, lead
(DH750)
(DH750)
front side
:LUHVHWWLQJ
USB INSULATION
MT PC BOARD
MT PC BOARD
front side
pin, lead
heat sink
MAIN board
2 CN2900
(5P)
(5P)
7 CN391
(4P)
(4P)
(DH750)
(DH750)
Ver. 1.1
STR-DH550/DH750
7
2-3. BACK PANEL SECTION
8 three screws
(+BVTP
(+BVTP
3
u 8)
8 six screws
(+BVTP
(+BVTP
3
u 8)
8 one screw
(+BVTP
(+BVTP
3
u 8)
1 CNP902 (4P)
3 CN941 (4P)
4 CN1901 (12P)
5 CN3513
(3P)
(3P)
2 Wire is removed
from the pin, lead.
6 wire (flat type)
(9 core) (CN2003)
7 wire (flat type)
(23 core) (CN3514)
9 five screws
(+BVTP
(+BVTP
3
u 8)
0 back panel section
(DH750)
(DH750)
pin, lead
STANDBY DCDC board
:LUHVHWWLQJ
rear side
Ver. 1.1
8
STR-DH550/DH750
2-4. MAIN BOARD SECTION
2 CN951 (5P)
3 CN950 (5P)
6 two screws
(+BVTP
(+BVTP
3
u 8)
7 INSULATION board
8 two screws
(+BVTP
(+BVTP
3
u 8)
9 two screws
(+BVTP
(+BVTP
3
u 8)
6 two screws
(+BVTP
(+BVTP
3
u 8)
:LUHVHWWLQJ
pin, lead
chassis
MAIN board
rear side
1 Wire is removed
from the pin, lead.
1 Wire is removed
from the pin, lead.
8 MAIN board
section
section
qa MAIN board
section
section
B
B
C
B
C
C
4 one screw
(+BVTP
(+BVTP
3
u 8)
5 USB INSULATION
MT PC board
4 one screw
(+BVTP
(+BVTP
3
u 8)
5 USB INSULATION
MT PC board
D
E
D
E
7 two screws
(+BVTP
(+BVTP
3
u 8)
(DH750)
(DH550)
0 one screw
(+BVTP
(+BVTP
3
u 8)
(DH750)
Ver. 1.1
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