DEH-1630R/XU/EW
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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.....................................................................................................................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 MECHANISM MODULE.....................................................................................................................34
5. ELECTRICAL PARTS LIST ............................................................................................................................36
6. ADJUSTMENT ............................................................................................................................................... 40
6.1 CD ADJUSTMENT................................................................................................................................... 40
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT....................................................41
6.3 ERROR MODE ........................................................................................................................................43
7. GENERAL INFORMATION.............................................................................................................................44
7.1 DIAGNOSIS............................................................................................................................................. 44
7.1.1 DISASSEMBLY.....................................................................................................................................44
7.1.2 CONNECTOR FUNCTION DESCRIPTION..........................................................................................48
7.2 PARTS......................................................................................................................................................49
7.2.1 IC ..........................................................................................................................................................49
7.2.2 DISPLAY...............................................................................................................................................56
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 58
7.4 CLEANING............................................................................................................................................... 59
8. OPERATIONS ................................................................................................................................................ 60