Sony CDX-S2250, Руководство по обслуживанию

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CDX-S2250/S2250S
TABLE OF CONTENTS
1. GENERAL
Location of controls and basic operations ............................... 5
Connections ............................................................................. 6
2. DISASSEMBLY
2-1. Sub Panel (LCD) Assy ........................................................ 8
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 9
2-4. Chassis (T) Sub Assy .......................................................... 9
2-5. Roller Arm Assy ................................................................ 10
2-6. Chassis (OP) Assy ............................................................. 10
2-7. Optical Pick-up ................................................................. 11
2-8. SL Motor Assy (M902) ..................................................... 11
2-9. LE Motor Assy (M903) ..................................................... 12
2-10. Servo Board ....................................................................... 12
3. DIAGRAMS
3-1. Block Diagram – CD Section – ......................................... 13
3-2. Block Diagram – Main Section – ...................................... 14
3-3. Block Diagram – Display Section – .................................. 15
3-4. Printed Wiring Boards – Servo Board – ............................ 17
3-5. Schematic Diagram – Servo Board (1/2) – ....................... 18
3-6. Schematic Diagram – Servo Board (2/2) – ....................... 19
3-7. Printed Wiring Board – Main Board – .............................. 20
3-8. Schematic Diagram – Main Board (1/4) – ........................ 21
3-9. Schematic Diagram – Main Board (2/4) – ........................ 22
3-10. Schematic Diagram – Main Board (3/4) – ........................ 23
3-11. Schematic Diagram – Main Board (4/4) – ........................ 24
3-12. Printed Wiring Board – Key Board – ................................ 25
3-13. Schematic Diagram – Key Board – ................................... 26
4. EXPLODED VIEWS
4-1. Main Section ..................................................................... 34
4-2. Front Panel Section ........................................................... 35
4-3. CD Mechanism Section (1) (MG-611TA-186//K) ............ 36
4-4. CD Mechanism Section (2) (MG-611TA-186//K) ............ 37
4-5. CD Mechanism Section (3) (MG-611TA-186//K) ............ 38
4-6. CD Mechanism Section (4) (MG-611TA-186//K) ............ 39
5. ELECTRICAL PARTS LIST
......................................... 40