DEH-P690UB/XN/UC
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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST............................................................................................................ 8
2.1 PACKING ................................................................................................................................................... 8
2.2 EXTERIOR(1) .......................................................................................................................................... 10
2.3 EXTERIOR(2) .......................................................................................................................................... 13
2.4 CD MECHANISM MODULE..................................................................................................................... 14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ......................................................................................... 16
3.1 BLOCK DIAGRAM ................................................................................................................................... 16
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ............................................................................. 18
3.3 KEYBOARD UNIT.................................................................................................................................... 24
3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................ 26
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 34
4.1 TUNER AMP UNIT................................................................................................................................... 34
4.2 KEYBOARD UNIT.................................................................................................................................... 38
4.4 CD CORE UNIT(S10.5COMP2)............................................................................................................... 40
4.3 SWITCH UNIT ......................................................................................................................................... 39
5. ELECTRICAL PARTS LIST ............................................................................................................................ 42
6. ADJUSTMENT ............................................................................................................................................... 50
6.1 CD ADJUSTMENT................................................................................................................................... 50
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.................................................... 52
6.3 ERROR MODE ........................................................................................................................................ 54
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................... 55
6.5 TEST MODE ............................................................................................................................................ 56
7. GENERAL INFORMATION............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
7.1.1 DISASSEMBLY ..................................................................................................................................... 57
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......................................................................................... 61
7.2 IC ............................................................................................................................................................. 62
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 77
8. OPERATIONS ................................................................................................................................................ 78
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
