Read Sony CDX-DAB500A / CDX-DAB500U Service Manual online
CDX-DAB500A/DAB500U
2
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.
aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING
•
•
Keep the temperature of soldering iron around 270 °C during
repairing.
repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
circuit board (within 3 times).
•
Be careful not to apply force on the conductor when soldering
or unsoldering.
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK
0 OR DOTTED LINE
WITH MARK
0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specifi ed herein may result in hazardous radia-
tion exposure.
Use of controls or adjustments or performance of procedures
other than those specifi ed herein may result in hazardous radia-
tion exposure.
This product is protected by certain
intellectual property rights of Microsoft
Corporation. Use or distribution of such
technology outside of this product is
prohibited without a license from Microsoft
or an authorized Microsoft subsidiary.
intellectual property rights of Microsoft
Corporation. Use or distribution of such
technology outside of this product is
prohibited without a license from Microsoft
or an authorized Microsoft subsidiary.
Android is a trademark of Google Inc. Use
of this trademark is subject to Google
Permissions.
of this trademark is subject to Google
Permissions.
ZAPPIN and Quick-BrowZer are
trademarks of Sony Corporation.
trademarks of Sony Corporation.
Windows Media is either a registered
trademark or trademark of Microsoft
Corporation in the United States and/or
other countries.
trademark or trademark of Microsoft
Corporation in the United States and/or
other countries.
iPhone, iPod, iPod classic, iPod nano, and
iPod touch are trademarks of Apple Inc.,
registered in the U.S. and other countries.
iPod touch are trademarks of Apple Inc.,
registered in the U.S. and other countries.
MPEG Layer-3 audio coding technology
and patents licensed from Fraunhofer IIS
and Thomson.
and patents licensed from Fraunhofer IIS
and Thomson.
1.
SERVICING NOTES
.............................................
3
2. GENERAL
..................................................................
6
3. DISASSEMBLY
3-1. Disassembly
Flow
........................................................... 10
3-2. Mini Fuse (Blade Type) (10A/32V) (FU1), Cover ......... 10
3-3. Sub Panel Block .............................................................. 11
3-4. CD Mechanism Deck (MG-101CA-188) ....................... 11
3-5. MAIN
3-3. Sub Panel Block .............................................................. 11
3-4. CD Mechanism Deck (MG-101CA-188) ....................... 11
3-5. MAIN
Board
................................................................... 12
3-6. SERVO
Board
................................................................. 12
3-7. Chassis (T) Sub Assy ...................................................... 13
3-8. Roller
3-8. Roller
Arm
Assy
.............................................................. 13
3-9. Chassis
(OP)
Assy
........................................................... 14
3-10. Chucking Arm Sub Assy ................................................. 14
3-11. Sled Motor Assy
3-11. Sled Motor Assy
.............................................................. 15
3-12. Optical Pick-up Section .................................................. 15
3-13. Optical Pick-up ............................................................... 15
3-13. Optical Pick-up ............................................................... 15
4. DIAGRAMS
4-1. Block Diagram - SERVO Section - ................................ 16
4-2. Block Diagram - MAIN Section - ................................... 17
4-3. Block
4-2. Block Diagram - MAIN Section - ................................... 17
4-3. Block
Diagram
- PANEL, POWER SUPPLY Section - ........................... 18
4-4. Schematic Diagram - MAIN Section (1/4) - ................... 20
4-5. Schematic Diagram - MAIN Section (2/4) - ................... 21
4-6. Schematic Diagram - MAIN Section (3/4) - ................... 22
4-7. Schematic Diagram - MAIN Section (4/4) - ................... 23
4-8. Printed
4-5. Schematic Diagram - MAIN Section (2/4) - ................... 21
4-6. Schematic Diagram - MAIN Section (3/4) - ................... 22
4-7. Schematic Diagram - MAIN Section (4/4) - ................... 23
4-8. Printed
Wiring
Board
- MAIN Section (1/2) (Suffi x-11) - ................................. 24
4-9. Printed
Wiring
Boards
- MAIN Section (2/2) (Suffi x-11) - ................................. 25
4-10. Printed Wiring Board
- MAIN Section (1/2) (Suffi x-12) - ................................. 26
4-11. Printed Wiring Boards
- MAIN Section (2/2) (Suffi x-12) - ................................. 27
4-12. Printed Wiring Board - KEY Board (Suffi x-11) - ........... 28
4-13. Printed Wiring Board - KEY Board (Suffi x-21) - ........... 29
4-14. Schematic Diagram - KEY Board - ................................ 30
4-13. Printed Wiring Board - KEY Board (Suffi x-21) - ........... 29
4-14. Schematic Diagram - KEY Board - ................................ 30
5.
EXPLODED VIEWS
5-1. Main
Section
................................................................... 40
5-2. Front Panel Section ......................................................... 41
5-3. CD Mechanism Deck Section (MG-101CA-188) .......... 42
5-3. CD Mechanism Deck Section (MG-101CA-188) .......... 42
6.
ELECTRICAL PARTS LIST
.............................. 43
Accessories are given in the last of the electrical parts list.
TABLE OF CONTENTS
Note: Refer to the servicing notes “MAIN AND KEY BOARDS DIS-
CRIMINATION” (page 5) for how to distinguish Suffi x-11 and
Suffi x-12 of the MAIN board, Suffi x-11 and Suffi x-21 of the
KEY board.
Suffi x-12 of the MAIN board, Suffi x-11 and Suffi x-21 of the
KEY board.
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