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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