Pioneer DEH-2900MP, Service Manual

Page: 5 / 66

DEH-3900MP/XN/EW5
5
5 6 7 8
5 6
7
8
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................6
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................8
2.1 PACKING ....................................................................................................................................................8
2.2 EXTERIOR ...............................................................................................................................................10
2.3 CD MECHANISM MODULE .....................................................................................................................12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 BLOCK DIAGRAM ....................................................................................................................................14
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..............................................................................16
3.3 KEYBOARD UNIT ....................................................................................................................................22
3.4 CD MECHANISM MODULE(GUIDE PAGE) .............................................................................................24
4. PCB CONNECTION DIAGRAM ......................................................................................................................32
4.1 TUNER AMP UNIT ...................................................................................................................................32
4.2 KEYBOARD UNIT ....................................................................................................................................36
4.3 CD CORE UNIT(S10.5COMP2) ...............................................................................................................38
5. ELECTRICAL PARTS LIST .............................................................................................................................40
6. ADJUSTMENT ................................................................................................................................................44
6.1 CD ADJUSTMENT ...................................................................................................................................44
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.....................................................46
6.3 ERROR MODE .........................................................................................................................................48
7. GENERAL INFORMATION .............................................................................................................................49
7.1 DIAGNOSIS ..............................................................................................................................................49
7.1.1 DISASSEMBLY......................................................................................................................................49
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................52
7.2 PARTS ......................................................................................................................................................53
7.2.1 IC ...........................................................................................................................................................53
7.2.2 DISPLAY ................................................................................................................................................61
7.3 OPERATIONAL FLOW CHART ................................................................................................................62
8. OPERATIONS .................................................................................................................................................63