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DSX-B700/B700W/B710D
3
Sony CONFIDENTIAL
For Authorized Servicer
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
1.
SERVICING NOTES
................................................ 4
2. GENERAL
..................................................................... 10
3. DISASSEMBLY
3-1. Disassembly
Flow
.............................................................. 16
3-2. Mini Fuse (Blade Type), Front Panel Block ...................... 17
3-3. Chassis
Top
........................................................................ 18
3-4. Connection Cable (SMB) (DSX-B710D) .......................... 19
3-5. MAIN
Board
...................................................................... 20
3-6. Knob (VOL) Assy, KEY Board, Front Panel Assy ............ 21
3-7. How to Install the AUX Jack (J901) and
the USB Connector (CN902) ............................................. 22
3-8. How to Install the Knob (VOL) Assy ................................ 23
4.
TEST MODE
............................................................... 24
5. DIAGRAMS
5-1. Block Diagram - MAIN Section - ...................................... 25
5-2. Block
Diagram
- AMP/PANEL/POWER SUPPLY Section - ..................... 26
5-3. Printed
Wiring
Board
- MAIN Board (Component Side) - ................................... 28
5-4. Printed
Wiring
Board
- MAIN Board (Conductor Side) - ..................................... 29
5-5. Schematic Diagram - MAIN Board (1/5) - ........................ 30
5-6. Schematic Diagram - MAIN Board (2/5) - ........................ 31
5-7. Schematic Diagram - MAIN Board (3/5) - ........................ 32
5-8. Schematic Diagram - MAIN Board (4/5) - ........................ 33
5-9. Schematic
Diagram
- MAIN Board (5/5) (DSX-B710D) - ................................ 34
5-10. Printed Wiring Board
- KEY Board (Component Side) -...................................... 35
5-11. Printed Wiring Board - KEY Board (Conductor Side) - .... 36
5-12. Schematic Diagram - KEY Board - ................................... 37
6.
EXPLODED VIEWS
6-1. Main Chassis Section ......................................................... 48
6-2. Front Panel Section ............................................................ 49
7.
ELECTRICAL PARTS LIST
................................. 50
8. ACCESSORIES
.......................................................... 58
TABLE OF CONTENTS
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SYS SET
2019/10/24 21:43:03 (GMT+09:00)