DEH-2050MPA/XN/EC
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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS ........................................................................................................................ 5
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
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
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
12. ELECTRICAL PARTS LIST .......................................................................................................................... 56
Содержание CX-3195
Страница 7: ...DEH 2050MPA XN EC 7 5 6 7 8 5 6 7 8 C D F A B E 2 3 PANEL FACILITIES ...
Страница 8: ...DEH 2050MPA XN EC 8 1 2 3 4 1 2 3 4 C D F A B E 2 4 PANEL FACILITIES Connection Diagram ...
Страница 15: ...DEH 2050MPA XN EC 15 5 6 7 8 5 6 7 8 C D F A B E LCD CAW1930 SEGMENT COMMON ...
Страница 30: ...DEH 2050MPA XN EC 30 1 2 3 4 1 2 3 4 C D F A B E 9 3 CD MECHANISM MODULE ...
Страница 36: ...DEH 2050MPA XN EC 36 1 2 3 4 1 2 3 4 C D F A B E A b A a A a A b C CN701 FM AM TUNER UNIT PDH131A CD 0 5dBs ...
Страница 43: ...DEH 2050MPA XN EC 43 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 3 A CN651 6 ...
Страница 49: ...DEH 2050MPA XN EC 49 5 6 7 8 5 6 7 8 C D F A B E A SIDE A FRONT FM AM TUNER UNIT ANTENNA RCA OUTPUT ASSY ...
Страница 50: ...DEH 2050MPA XN EC 50 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT TESTIN SCET ...
Страница 51: ...DEH 2050MPA XN EC 51 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...
Страница 53: ...DEH 2050MPA XN EC 53 5 6 7 8 5 6 7 8 C D F A B E B SIDE B B KEYBOARD UNIT A CN831 ...
Страница 55: ...DEH 2050MPA XN EC 55 5 6 7 8 5 6 7 8 C D F A B E C SIDE B C CD CORE UNIT S10 5COMP2 ...