Sony DSX-A50BT, Service Manual

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DSX-A50BT
2
1. SERVICING NOTES
............................................. 3
2. GENERAL
.................................................................. 6
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 10
3-2. Fuse (Blade Type) (Auto Fuse) (10A/32V) (FU101),
Cover ............................................................................... 10
3-3. Sub Panel Block .............................................................. 11
3-4. MAIN Board (with BT Board) ....................................... 12
3-5. ANTENNA
Board ........................................................... 12
4. TEST MODE
............................................................ 13
5. DIAGRAMS
5-1. Block Diagram - MAIN Section - ................................... 14
5-2. Block
Diagram
- DISPLAY/POWER SUPPLY Section - ........................ 15
5-3. Schematic Diagram - MAIN Section (1/3) - ................... 17
5-4. Schematic Diagram - MAIN Section (2/3) - ................... 18
5-5. Schematic Diagram - MAIN Section (3/3) - ................... 19
5-6. Printed Wiring Board - MAIN Section (1/2)
(AEP and UK models) - .................................................. 20
5-7. Printed Wiring Boards - MAIN Section (2/2)
(AEP and UK models) - .................................................. 21
5-8. Printed Wiring Board - MAIN Section (1/2)
(E and Indian models) - .................................................. 22
5-9. Printed Wiring Boards - MAIN Section (2/2)
(E and Indian models) - .................................................. 23
5-10. Printed Wiring Board - KEY Board -.............................. 24
5-11. Schematic Diagram - KEY Board - ................................ 25
6. EXPLODED VIEWS
6-1. Main Section ................................................................... 31
6-2. Front Panel Section ......................................................... 32
7. ELECTRICAL PARTS LIST
.............................. 33
Accessories are given in the last of the electrical parts list.
TABLE OF CONTENTS
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.
The Bluetooth word mark and logos are
owned by the Bluetooth SIG, Inc. and any
use of such marks by Sony Corporation is
under license. Other trademarks and trade
names are those of their respective owners.
Windows Media is either a registered
trademark or trademark of Microsoft
Corporation in the United States and/or
other countries.
This product contains technology subject
to certain intellectual property rights of
Microsoft. Use or distribution of this
technology outside of this product is
prohibited without the appropriate
license(s) from Microsoft.
MPEG Layer-3 audio coding technology
and patents licensed from Fraunhofer IIS
and Thomson.