Pioneer DEH-2800 Service Manual - Page 4

Contents, 2 Checking The Grating After Changing The Pickup Unit - deh 2800mp diagram

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1 2 3 4 CONTENTS SAFETY INFORMATION ...2 1. SPECIFICATIONS ...5 A 2. EXPLODED VIEWS AND PARTS LIST ...8 2.1 PACKING(DEH-2800MP/XN/UC)...8 2.2 PACKING(DEH-2850MP/XN/ES) ...10 2.3 EXTERIOR...12 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 ...36 4.1 TUNER AMP UNIT...36 B 4.2 KEYBOARD UNIT...40 4.3 CD CORE UNIT(S10.5COMP1)...42 5. ELECTRICAL PARTS LIST ...44 6. ADJUSTMENT ...48 6.1 CD ADJUSTMENT...48 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 50 6.3 ERROR MODE ...52 6.4 SYSTEM MICROCOMPUTER TEST PROGRAM 53 7. GENERAL INFORMATION ...54 7.1 DIAGNOSIS ...54 7.1.1 DISASSEMBLY ...54 7.1.2 CONNECTOR FUNCTION DESCRIPTION 57 C 7.2 PARTS...58 7.2.1 IC ...58 7.2.2 DISPLAY ...67 7.3 OPERATIONAL FLOW CHART ...68 8. OPERATIONS ...69 D E F 4 DEH-2800MP/XN/UC 1 2 3 4

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DEH-2800MP/XN/UC
4
1
2
3
4
1
2
3
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C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION
.....................................................................................................................................
2
1. SPECIFICATIONS
............................................................................................................................................
5
2. EXPLODED VIEWS AND PARTS LIST
............................................................................................................
8
2.1 PACKING(DEH-2800MP/XN/UC)
...............................................................................................................
8
2.2 PACKING(DEH-2850MP/XN/ES)
.............................................................................................................
10
2.3 EXTERIOR
...............................................................................................................................................
12
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
.....................................................................................................................
36
4.1 TUNER AMP UNIT
...................................................................................................................................
36
4.2 KEYBOARD UNIT
....................................................................................................................................
40
4.3 CD CORE UNIT(S10.5COMP1)
...............................................................................................................
42
5. ELECTRICAL PARTS LIST
............................................................................................................................
44
6. ADJUSTMENT
...............................................................................................................................................
48
6.1 CD ADJUSTMENT
...................................................................................................................................
48
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
....................................................
50
6.3 ERROR MODE
........................................................................................................................................
52
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM
...................................................................................
53
7. GENERAL INFORMATION
.............................................................................................................................
54
7.1 DIAGNOSIS
.............................................................................................................................................
54
7.1.1 DISASSEMBLY
.....................................................................................................................................
54
7.1.2 CONNECTOR FUNCTION DESCRIPTION
..........................................................................................
57
7.2 PARTS
......................................................................................................................................................
58
7.2.1 IC
..........................................................................................................................................................
58
7.2.2 DISPLAY
...............................................................................................................................................
67
7.3 OPERATIONAL FLOW CHART
...............................................................................................................
68
8. OPERATIONS
................................................................................................................................................
69