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CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................4
1.1 SAFETY PRECAUTIONS ...........................................................................................................................4
1.4 NOTES ON REPLACING PARTS ...............................................................................................................5
1.5 OTHERS.....................................................................................................................................................5
2. SPECIFICATIONS.............................................................................................................................................6
2.1 SPECIFICATIONS ......................................................................................................................................6
2.2 DISC/CONTENT FORMAT .........................................................................................................................6
3. BASIC ITEMS FOR SERVICE ..........................................................................................................................6
4. BLOCK DIAGRAM ............................................................................................................................................7
4.1 BLOCK DIAGRAM......................................................................................................................................7
4.2 POWER BLOCK DIAGRAM .......................................................................................................................8
5. DIAGNOSIS ......................................................................................................................................................9
5.1 OPERATIONAL FLOWCHART ...................................................................................................................9
5.2 ERROR CODE LIST.................................................................................................................................10
5.4 FUSE (POLY SWITCH) CHECK...............................................................................................................14
6. SERVICE MODE.............................................................................................................................................15
6.1 DISPLAY TEST MODE 1 ..........................................................................................................................15
6.2 DISPLAY TEST MODE 2 ..........................................................................................................................16
7. DISASSEMBLY ...............................................................................................................................................18
9.1 PACKING ..................................................................................................................................................21
9.2 EXTERIOR ...............................................................................................................................................23
10. SCHEMATIC DIAGRAM................................................................................................................................26
10.3 TUNER AMP UNIT (DDCON).................................................................................................................28
10.5 TUNER AMP UNIT (SYSCOM) ..............................................................................................................30
10.10 TUNER AMP UNIT (BT) .......................................................................................................................35
10.14 KEYBOARD UNIT ................................................................................................................................39
11. PCB CONNECTION DIAGRAM ....................................................................................................................40
11.1 TUNER AMP UNIT .................................................................................................................................40
11.2 KEYBOARD UNIT ..................................................................................................................................42
12. ELECTRICAL PARTS LIST ...........................................................................................................................43
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6
MVH-X580BS/XNUC
6
7
7
8
A
B
C
D
E
F
3
8