Read Sony MEX-BT2500 Service Manual online
3
MEX-BT2500
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
7
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 17
3-2.
Cover ............................................................................... 17
3-3.
CD Mechanism Deck Block (MG-101TA-188//Q) ......... 18
3-4.
ANTENNA Board ........................................................... 18
3-5.
MAIN Board .................................................................... 19
3-6.
SERVO Board .................................................................. 19
3-7.
Chassis (T) Sub Assy ....................................................... 20
3-8.
Roller Arm Assy .............................................................. 20
3-9.
Chassis (OP) Assy ........................................................... 21
3-10. Chucking Arm Sub Assy ................................................. 21
3-11. Sled Motor Assy .............................................................. 22
3-12. Optical Pick-Up Section .................................................. 23
3-13. OP Service Assy (DAX-25A) .......................................... 23
3-11. Sled Motor Assy .............................................................. 22
3-12. Optical Pick-Up Section .................................................. 23
3-13. OP Service Assy (DAX-25A) .......................................... 23
4.
TEST MODE
.............................................................. 24
5.
DIAGRAMS
5-1.
Printed Wiring Boards – MAIN Section – ...................... 28
5-2.
Schematic Diagram – MAIN Section (1/3) – .................. 29
5-3.
Schematic Diagram – MAIN Section (2/3) – .................. 30
5-4.
Schematic Diagram – MAIN Section (3/3) – .................. 31
5-5.
Printed Wiring Board – KEY Board – ............................. 32
5-6.
Schematic Diagram – KEY Board – ............................... 33
6.
EXPLODED VIEWS
6-1.
Main Section .................................................................... 38
6-2.
Front Panel Section ......................................................... 39
6-3.
CD Mechanism Deck Section-1 (MG-101TA-188//Q) ... 40
7.
ELECTRICAL PARTS LIST
................................ 41
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