Table Of Contents - Sony MDX-M690 Service Manual
Fm/mw/lw mini disc player
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Also See for MDX-M690:
- Operating instructions manual (206 pages) ,
- Operation instructions manual (254 pages) ,
- Installation/connections (2 pages)
Table of Contents
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MDX-M690
1.
2.
Location of Controls ....................................................... 5
3.
3-1. Disassembly Flow ........................................................... 8
3-2. Cover ............................................................................... 9
3-3. Front Panel (Key) Assy ................................................... 9
3-4. Mechanism Deck (MG-164MA-138) ............................. 10
3-5. Motor Block Assy, Cam (R) Assy .................................. 10
3-6. Sub Panel Assy ................................................................ 11
3-7. MAIN Board ................................................................... 11
3-8. Heat Sink ......................................................................... 12
3-9. SERVO Board ................................................................. 12
3-10. MD Cover Assy ............................................................... 13
3-11. Float Block ...................................................................... 13
3-12. Lo Motor Assy (Loading) (M903) .................................. 14
3-13. Lever (LE23) Assy .......................................................... 14
3-14. Holder Assy ..................................................................... 15
3-15. Chucking Arm Assy ........................................................ 15
3-16. Optical Pick-up (KMS-241C) ......................................... 16
SP Motor Assy (Spindle) (M901) ................................... 16
4.
4-1. Assembly Flow ................................................................ 17
4-2. Motor Block Assy ........................................................... 18
4-3. Cam (R) Assy .................................................................. 18
Cam (R) Assy .................................................................. 19
4-5. Phase Check .................................................................... 19
5.
Test Mode ........................................................................ 20
MD Section ..................................................................... 20
Tuner Section .................................................................. 20
2
TABLE OF CONTENTS
............................................... 4
6.
6-1. Block Diagram - SERVO Section - ............................... 21
6-2. Block Diagram - TUNER Section - .............................. 22
6-3. Block Diagram - MAIN Section - ................................. 23
POWER SUPPLY Section - ........................................... 24
Schematic Diagrams ....................................................... 25
6-6. Printed Wiring Boards - SERVO Section - ................... 27
6-7. Schematic Diagram - SERVO Section (1/2) - ............... 28
6-8. Schematic Diagram - SERVO Section (2/2) - ............... 29
6-9. Printed Wiring Board - MAIN Section (1/2) - .............. 30
6-10. Printed Wiring Boards - MAIN Section (2/2) - ............ 31
6-11. Schematic Diagram - MAIN Section (1/4) - ................. 32
6-12. Schematic Diagram - MAIN Section (2/4) - ................. 33
6-13. Schematic Diagram - MAIN Section (3/4) - ................. 34
6-14. Schematic Diagram - MAIN Section (4/4) - ................. 35
6-15. Printed Wiring Board - SUB MD Board - ..................... 36
6-16. Schematic Diagram - SUB MD Board - ....................... 37
6-17. Printed Wiring Board - KEY Board - ............................ 38
6-18. Schematic Diagram - KEY Board - .............................. 39
6-19. Printed Wiring Board - DISPLAY Board - ................... 40
6-20. Schematic Diagram - DISPLAY Board - ...................... 41
6-21. IC Pin Function Description ........................................... 49
7.
7-1. Sub Panel Section ............................................................ 61
7-2. Front Panel (DSPL) Section ........................................... 62
7-3. Front Panel (KEY) Section ............................................. 63
7-4. MAIN Board Section ...................................................... 64
7-5. Mechanism Deck Section-1 (MG-164MA-138) ............ 65
7-6. Mechanism Deck Section-2 (MG-164MA-138) ............ 66
8.
............................... 67
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