Table Of Contents - Pioneer DEH-2790MP/XN/ID Service Manual

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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8
A
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 ..................................................................................................................... 34
4.1 TUNER AMP UNIT................................................................................................................................... 34
4.2 KEYBOARD UNIT.................................................................................................................................... 38
4.3 CD CORE UNIT(S10.1) ........................................................................................................................... 40
B
5. ELECTRICAL PARTS LIST ............................................................................................................................ 42
6. ADJUSTMENT ............................................................................................................................................... 46
6.1 CD ADJUSTMENT................................................................................................................................... 46
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................... 48
6.3 ERROR MODE ........................................................................................................................................ 50
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................... 51
7. GENERAL INFORMATION ............................................................................................................................. 52
7.1 DIAGNOSIS ............................................................................................................................................. 52
7.1.1 DISASSEMBLY ..................................................................................................................................... 52
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......................................................................................... 55
7.2 PARTS...................................................................................................................................................... 56
C
7.2.1 IC .......................................................................................................................................................... 56
7.2.2 DISPLAY ............................................................................................................................................... 64
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 65
7.4 CLEANING............................................................................................................................................... 66
8. OPERATIONS ................................................................................................................................................ 67
D
E
F
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DEH-2790MP/XN/ID
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