DOWNLOAD Sony STR-DH550 / STR-DH750 Service Manual ↓ Size: 5.92 MB | Pages: 80 in PDF or view online for FREE

Model
STR-DH550 STR-DH750
Pages
80
Size
5.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh550-str-dh750.pdf
Date
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Sony STR-DH550 / STR-DH750 Service Manual ▷ View online

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 
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)
front side
‡:LUHVHWWLQJ
USB INSULATION
MT PC BOARD
front side
pin, lead
heat sink
MAIN board
2 CN2900
 (5P)
7 CN391
 (4P)
(DH750)
(DH750)
Ver. 1.1
STR-DH550/DH750
7
2-3.   BACK  PANEL  SECTION
8 three screws
 (+BVTP 
3 
u 8)
8 six screws
 (+BVTP 
3 
u 8)
8 one screw
 (+BVTP 
3 
u 8)
1 CNP902 (4P)
3 CN941 (4P)
4 CN1901 (12P)
5 CN3513
 (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 
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 
3 
u 8)
7 INSULATION board
8 two screws
 (+BVTP 
3 
u 8)
9 two screws
 (+BVTP 
3 
u 8)
6 two screws
 (+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
qa MAIN board
 section
B
B
C
B
C
C
4 one screw
 (+BVTP 
3 
u 8)
5 USB INSULATION
 
MT PC board
4 one screw
 (+BVTP 
3 
u 8)
5 USB INSULATION
 
MT PC board
D
E
D
E
7 two screws
 (+BVTP 
3 
u 8)
(DH750)
(DH550)
0 one screw
 (+BVTP 
3 
u 8)
(DH750)
Ver. 1.1
STR-DH550/DH750
9
2-5.  MAIN  BOARD
Note:  This illustration sees the MAIN board from back side.
3  heat sink section
3  heat sink section
4 MAIN board
2 one screw
 (+BVTP 
3 
u 8)
2 one screw
 (+BVTP 
3 
u 8)
2 one screw
 (+BVTP 
3 
u 8)
1  Remove the thirty solders.
 
(DH550)
 
Remove the forty-two solders.
 
(DH750)
(DH550)
(DH750)
(DH750)
(DH750)
(DH750)
(DH550)
F
F
F
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