Table Of Contents - Pioneer DEH-2050MPA Service Manual

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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS ........................................................................................................................ 5
A
1.2 NOTES ON SOLDERING .......................................................................................................................... 5
2. SPECIFICATIONS ............................................................................................................................................ 6
2.1 SPECIFICATIONS ..................................................................................................................................... 6
2.2 DISC/CONTENT FORMAT ........................................................................................................................ 6
2.3 PANEL FACILITIES.................................................................................................................................... 7
2.4 PANEL FACILITIES.................................................................................................................................... 8
3. BASIC ITEMS FOR SERVICE.......................................................................................................................... 9
3.1 CHECK POINTS AFTER SERVICING....................................................................................................... 9
3.2 PCB LOCATIONS .................................................................................................................................... 10
3.3 JIGS LIST .................................................................................................................................................11
4. BLOCK DIAGRAM.......................................................................................................................................... 12
4.1 BLOCK DIAGRAM ................................................................................................................................... 12
B
5. DIAGNOSIS.................................................................................................................................................... 16
5.1 OPERATIONAL FLOW CHART ............................................................................................................... 16
5.2 ERROR CODE LIST ................................................................................................................................ 17
5.3 CONNECTOR FUNCTION DESCRIPTION ............................................................................................. 18
6. SERVICE MODE ............................................................................................................................................ 19
6.1 CD TEST MODE ...................................................................................................................................... 19
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.................................................... 21
7. DISASSEMBLY .............................................................................................................................................. 23
8. EACH SETTING AND ADJUSTMENT ........................................................................................................... 26
8.1 PCL OUTPUT CONFIRMATION.............................................................................................................. 26
9. EXPLODED VIEWS AND PARTS LIST.......................................................................................................... 26
C
9.1 PACKING ................................................................................................................................................. 26
9.2 EXTERIOR............................................................................................................................................... 28
9.3 CD MECHANISM MODULE..................................................................................................................... 30
10. SCHEMATIC DIAGRAM............................................................................................................................... 32
10.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ........................................................................... 32
10.2 KEYBOARD UNIT.................................................................................................................................. 38
10.3 CD MECHANISM MODULE(GUIDE PAGE) .......................................................................................... 40
10.4 WAVEFORMS ........................................................................................................................................ 46
11. PCB CONNECTION DIAGRAM.................................................................................................................... 48
11.1 TUNER AMP UNIT................................................................................................................................. 48
11.2 KEYBOARD UNIT .................................................................................................................................. 52
11.3 CD CORE UNIT(S10.5COMP2)............................................................................................................. 54
D
12. ELECTRICAL PARTS LIST .......................................................................................................................... 56
E
F
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DEH-2050MPA/XN/EC
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