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CONTENTS
Safety Information ......................................................................................................................................................2
1. SPECIFICATIONS .................................................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................6
2.1 PACKING..........................................................................................................................................................................6
2.3 EXTERIOR(DEH-P7550MP/XN/ES) ...............................................................................................................................12
2.4 CD MECHANISM MODULE ..........................................................................................................................................14
3.1 BLOCK DIAGRAM .........................................................................................................................................................16
3.3 KEYBOARD UNIT ..........................................................................................................................................................24
4. PCB CONNECTION DIAGRAM..........................................................................................................................................36
4.1 TUNER AMP UNIT ........................................................................................................................................................36
4.2 KEYBOARD UNIT ..........................................................................................................................................................40
4.3 PANEL UNIT ..................................................................................................................................................................41
4.4 CD MECHANISM MODULE ..........................................................................................................................................42
5. ELECTRICAL PARTS LIST..................................................................................................................................................44
6. ADJUSTMENT ...................................................................................................................................................................56
6.1 JIG CONNECTION DIAGRAM ......................................................................................................................................56
6.2 OEL UNIT ADJUSTMENT.............................................................................................................................................57
6.4 CD ADJUSTMENT ........................................................................................................................................................58
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L 13942296513
6.6 ERROR MODE ...............................................................................................................................................................62
7. GENERAL INFORMATION.................................................................................................................................................64
7.1 DIAGNOSIS ...................................................................................................................................................................64
7.1.1 DISASSEMBLY .......................................................................................................................................................64
7.2 IC ....................................................................................................................................................................................68
7.3 OPERATIONAL FLOW CHART ......................................................................................................................................81
7.4 CLEANING .....................................................................................................................................................................82
8. OPERATIONS .....................................................................................................................................................................83
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