1
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
A
2.2 PACKING(DEH-P7650MP) ...................................................................................................................... 10
2.3 EXTERIOR............................................................................................................................................... 12
2.4 CD MECHANISM MODULE..................................................................................................................... 16
3.1 BLOCK DIAGRAM ................................................................................................................................... 18
3.3 KEYBOARD UNIT.................................................................................................................................... 26
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 38
4.1 TUNER AMP UNIT.................................................................................................................................. 38
B
4.2 PANEL UNIT ............................................................................................................................................ 42
4.3 KEYBOARD UNIT.................................................................................................................................... 43
4.4 CD CORE UNIT(S10WMA)...................................................................................................................... 44
5. ELECTRICAL PARTS LIST ............................................................................................................................ 46
6. ADJUSTMENT ............................................................................................................................................... 53
6.1 OEL UNIT ADJUSTMENT ....................................................................................................................... 53
6.2 CD ADJUSTMENT................................................................................................................................... 54
6.4 ERROR MODE ........................................................................................................................................ 58
7. GENERAL INFORMATION ............................................................................................................................. 60
7.1 DIAGNOSIS ............................................................................................................................................. 60
C
7.1.1 DISASSEMBLY ..................................................................................................................................... 60
7.2 IC ............................................................................................................................................................. 64
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 76
7.4 CLEANING............................................................................................................................................... 77
8. OPERATIONS ................................................................................................................................................ 78
D
E
F
4
1
2
DEH-P760MP/XN/UC
2
3
3
4
4