Sony STR-DH720 / STR-DH720HP Service Manual ▷ View online
STR-DH720/DH720HP
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
2-2. D-VIDEO
BOARD
(Page
6)
2-3. FRONT PANEL SECTION
(Page
(Page
6)
2-6. MAIN BOARD SECTION
(Page
(Page
8)
2-7. MAIN
BOARD
(Page
8)
2-4. BACK PANEL SECTION
(Page
(Page
7)
2-5. DIGITAL
BOARD
(Page
7)
2-1. CASE
(Page
(Page
5)
SET
3 two screws
(+BVTP
(+BVTP
3
u 8)
4
4
2 two screws
(+BVST
(+BVST
4
u 8)
5 case
1 two screws
(+BVST
(+BVST
4
u 8)
STR-DH720/DH720HP
6
2-2. D-VIDEO BOARD
2-3. FRONT PANEL SECTION
1 wire (flat type) (25 core) (CN2116)
3 CN391 (5P)
2 cushion (R)
7 shield, sub chassis
5 seven screws
(+BVTP
(+BVTP
3
u 8)
4 one screw
(+BVTP
(+BVTP
3
u 8)
4 one screw
(+BVTP
(+BVTP
3
u 8)
6 claw
6 claw
8 front panel section
5 one screw
(+BVTP
(+BVTP
3
u 8)
8 CN3510 (6P)
9 CN3003 (20P)
9 CN3004 (8P)
0 D-VIDEO board
qa CN1500 (7P)
qs DCDC board
6 five screws
(+B
(+B
3
u 5)
C
B
C
B
1 cut the cable tie
2 CN3007 (13P)
3 CN3200 (8P)
4 one screw
(+BVTP
(+BVTP
3
u 8)
7 bracket holder
Ver. 1.2
STR-DH720/DH720HP
7
2-4. BACK PANEL SECTION
2-5. DIGITAL BOARD
1 cut the cable tie
2 CNP902 (2P)
3 CN906 (4P)
5 five screws
(+BVTP
(+BVTP
3
u 8)
4 wire (flat type)
(9 core) (CN2003)
(US,
CND)
7 eight screws
(+BVTP
(+BVTP
3
u 8)
8 CN271 (14P)
6 three screws
(+BVTP
(+BVTP
3
u 8)
9 back panel section
1 CN2501 (4P)
2 CN2114 (19P)
2 CN2105 (19P)
3 DIGITAL board
STR-DH720/DH720HP
8
2-6. MAIN BOARD SECTION
3 heatsink block
2 two screws
(+BVTP
(+BVTP
3
u 8)
4 MAIN board
1 Remove the
forty-two
forty-two
solders.
2-7. MAIN
BOARD
Note: This illustration sees the MAIN board from back side.
4 one screw
(+BVTP
(+BVTP
3
u 8)
6 two screws
(+BVTP
(+BVTP
3
u 8)
7 MAIN board section
5 two screws
(+BVTP
(+BVTP
3
u 8)
1 CNP920 (5P)
3 LOCK board
2 CNP930 (5P)
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