Table Of Contents - Pioneer DEH-P4950MP/XU/CN5 Service Manual

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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
A
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR................................................................................................................................................. 8
2.3 CD MECHANISM MODULE..................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE).............................................................................. 14
3.3 KEYBOARD UNIT.................................................................................................................................... 20
3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................ 22
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 30
4.1 TUNER AMP UNIT................................................................................................................................... 30
4.2 KEYBOARD UNIT.................................................................................................................................... 34
4.3 CD CORE UNIT(S10.5COMP2)............................................................................................................... 36
B
5. ELECTRICAL PARTS LIST ............................................................................................................................ 38
6. ADJUSTMENT ............................................................................................................................................... 43
6.1 CD ADJUSTMENT................................................................................................................................... 43
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................... 45
6.3 ERROR MODE ........................................................................................................................................ 47
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................... 48
7. GENERAL INFORMATION ............................................................................................................................. 49
7.1 DIAGNOSIS ............................................................................................................................................. 49
7.1.1 DISASSEMBLY ..................................................................................................................................... 49
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......................................................................................... 52
7.2 PARTS...................................................................................................................................................... 53
C
7.2.1 IC .......................................................................................................................................................... 53
7.2.2 DISPLAY ............................................................................................................................................... 62
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 63
8. OPERATIONS ................................................................................................................................................ 64
D
E
F
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DEH-P4950MP/XU/CN5
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