Table of Contents
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CDX-GT250M
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3 7 63 1515 0
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L 13942296513
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TABLE OF CONTENTS
Location of controls and basic operations ............................... 5
Connections ............................................................................. 6
2-1. Sub Panel 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
3-1. Block Diagram - CD Section - ......................................... 13
3-2. Block Diagram - Main Section - ...................................... 14
3-3. Block Diagram - Display Section - .................................. 15
3-4. Circuit Boards Location .................................................... 16
3-5. Printed Wiring Boards - CD Mechanism Section - ......... 17
3-8. Printed Wiring Board - Main Section - ............................ 20
3-9. Schematic Diagram - Main Section (1/3) - ...................... 21
3-10. Schematic Diagram - Main Section (2/3) - ...................... 22
3-11. Schematic Diagram - Main Section (3/3) - ...................... 23
3-12. Printed Wiring Board - Key Section - .............................. 24
3-13. Schematic Diagram - Key Section - ................................ 25
4-1. Main Section ..................................................................... 32
4-2. Front Panel Section ........................................................... 33
4-3. CD Mechanism Section (1) (MG-611WA-186//Q) ........... 34
4-4. CD Mechanism Section (2) (MG-611WA-186//Q) ........... 35
4-5. CD Mechanism Section (3) (MG-611WA-186//Q) ........... 36
4-6. CD Mechanism Section (4) (MG-611WA-186//Q) ........... 37
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