Table of Contents
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CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................4
1.1 SERVICE PRECAUTIONS .........................................................................................................................4
1.2 NOTES ON SOLDERING...........................................................................................................................4
2. SPECIFICATIONS.............................................................................................................................................5
2.1 SPECIFICATIONS ......................................................................................................................................5
2.2 DISC/CONTENT FORMAT.........................................................................................................................8
3. BASIC ITEMS FOR SERVICE ..........................................................................................................................9
3.1 CHECK POINTS AFTER SERVICING .......................................................................................................9
3.2 PCB LOCATIONS.....................................................................................................................................10
3.3 JIGS LIST .................................................................................................................................................10
3.4 CLEANING ...............................................................................................................................................10
3.5 FACTORY SETTINGS.............................................................................................................................. 11
4. BLOCK DIAGRAM ..........................................................................................................................................12
4.1 OVERALL CONNECTION DIAGRAM ......................................................................................................12
4.2 BLOCK DIAGRAM....................................................................................................................................13
4.3 POWER SUPPLY SYSTEM FIGURE.......................................................................................................14
5. DIAGNOSIS ....................................................................................................................................................16
5.1 OPERATIONAL FLOWCHART.................................................................................................................16
5.2 ERROR CODE LIST.................................................................................................................................17
5.3 CONNECTOR FUNCTION DESCRIPTION .............................................................................................18
6. SERVICE MODE.............................................................................................................................................19
6.1 SOFTWARE VERSION INFORMATION DISPLAY ..................................................................................19
6.2 SOFTWARE VERSION UP METHOD......................................................................................................20
7. DISASSEMBLY ...............................................................................................................................................25
8. EACH SETTING AND ADJUSTMENT............................................................................................................31
9. EXPLODED VIEWS AND PARTS LIST ..........................................................................................................32
9.1 PACKING..................................................................................................................................................32
9.2 EXTERIOR (1) ..........................................................................................................................................34
9.3 EXTERIOR (2) DVH-850AVBT/XEUW5, DVH-855AVBT/XERD, XERI ....................................................36
9.4 EXTERIOR (3) DVH-8580AVBT/XFBR ....................................................................................................38
10. SCHEMATIC DIAGRAM................................................................................................................................40
10.1 MB ASSY(1/2) (GUIDE PAGE)...............................................................................................................40
10.2 MB ASSY(2/2) (GUIDE PAGE)...............................................................................................................46
10.3 SB SMT UNIT(POWER PART) (GUIDE PAGE) .....................................................................................52
10.4 SB SMT UNIT(MAIN PART) (GUIDE PAGE)..........................................................................................58
10.5 KB PCB AND AUX PCB (GUIDE PAGE)................................................................................................64
10.6 CB ASSY AND LB ASSY........................................................................................................................70
11. PCB CONNECTION DIAGRAM ....................................................................................................................72
11.1 MB ASSY ................................................................................................................................................72
11.2 SB SMT UNIT .........................................................................................................................................76
11.3 KB PCB...................................................................................................................................................78
11.4 AUX PCB ................................................................................................................................................80
11.5 CB ASSY ................................................................................................................................................81
11.6 LB ASSY .................................................................................................................................................82
12. ELECTRICAL PARTS LIST...........................................................................................................................83
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DVH-850AVBT/XEUW5
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