4
1
234
12
34
F
E
D
C
B
A
DEH-P6500R/XN/EW
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 ........................................................................................................14
3.3 KEYBOARD UNIT ......................................................................................................................................20
3.4 CD MECHANISM MODULE ......................................................................................................................22
4. PCB CONNECTION DIAGRAM .......................................................................................................................26
4.1 TUNER AMP UNIT.....................................................................................................................................26
4.2 KEYBOARD UNIT .....................................................................................................................................30
4.3 PANEL UNIT...............................................................................................................................................31
4.4 CD MECHANISM MODULE ......................................................................................................................32
5. ELECTRICAL PARTS LIST................................................................................................................................34
6. ADJUSTMENT .................................................................................................................................................39
6.1 OEL UNIT ADJUSTMENT .........................................................................................................................39
6.2 CD ADJUSTMENT .....................................................................................................................................40
6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .......................................................42
6.4 ERROR MODE ............................................................................................................................................44
7. GENERAL INFORMATION...............................................................................................................................45
7.1 DIAGNOSIS................................................................................................................................................45
7.1.1 DISASSEMBLY....................................................................................................................................45
7.1.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................47
7.2 IC.................................................................................................................................................................48
7.3 OPERATIONAL FLOW CHART ..................................................................................................................57
7.4 CLEANING .................................................................................................................................................58
8. OPERATIONS ..................................................................................................................................................59