DEH-P80MP/XN/EW
4
12
34
12
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR................................................................................................................................................. 8
2.3 CD MECHANISM MODULE..................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE).............................................................................. 14
3.3 KEYBOARD UNIT.................................................................................................................................... 20
3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................ 22
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 32
4.1 TUNER AMP UNIT................................................................................................................................... 32
4.2 SWITCH UNIT.......................................................................................................................................... 36
4.3 KEYBOARD UNIT.................................................................................................................................... 37
4.4 CD MECHANISM MODULE..................................................................................................................... 38
5. ELECTRICAL PARTS LIST ............................................................................................................................ 40
6. ADJUSTMENT ............................................................................................................................................... 49
6.1 JIG CONNECTION DIAGRAM................................................................................................................. 49
6.2 OEL UNIT ADJUSTMENT ....................................................................................................................... 50
6.3 CD ADJUSTMENT................................................................................................................................... 51
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................... 53
6.5 ERROR MODE ........................................................................................................................................ 55
6.6 OEL SCREENSAVER STUDIO LKA TO LKD APPLICATION.................................................................. 56
6.7 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................... 56
7. GENERAL INFORMATION ............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
7.1.1 DISASSEMBLY ..................................................................................................................................... 57
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......................................................................................... 62
7.2 IC ............................................................................................................................................................. 63
7.3 EXPLANATION ........................................................................................................................................ 75
7.3.1 OPERATIONAL FLOW CHART ............................................................................................................ 75
7.3.2 CIRCUIT DESCRIPTIONS.................................................................................................................... 76
7.4 CLEANING............................................................................................................................................... 78
8. OPERATIONS ................................................................................................................................................ 79