Pioneer CX-3166, Service Manual

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DEH-1900R/XU/EW5
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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 .....................................................................................................................24
4. PCB CONNECTION DIAGRAM ......................................................................................................................28
4.1 TUNER AMP UNIT ...................................................................................................................................28
4.2 KEYBOARD UNIT ....................................................................................................................................32
4.3 CD CORE UNIT(S10.5) ............................................................................................................................34
5. ELECTRICAL PARTS LIST .............................................................................................................................36
6. ADJUSTMENT ................................................................................................................................................40
6.1 CD ADJUSTMENT ...................................................................................................................................40
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.....................................................42
6.3 ERROR MODE .........................................................................................................................................44
7. GENERAL INFORMATION .............................................................................................................................45
7.1 DIAGNOSIS ..............................................................................................................................................45
7.1.1 DISASSEMBLY......................................................................................................................................45
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................48
7.2 PARTS ......................................................................................................................................................49
7.2.1 IC ...........................................................................................................................................................49
7.2.2 DISPLAY ................................................................................................................................................59
7.3 OPERATIONAL FLOW CHART ................................................................................................................60
8. OPERATIONS .................................................................................................................................................61