
DVH-860AV/XEUW5 3
CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................4
1.1 SERVICE PRECAUTIONS .........................................................................................................................4
1.2 NOTES ON SOLDERING...........................................................................................................................5
2. SPECIFICATIONS.............................................................................................................................................6
2.1 SPECIFICATIONS ......................................................................................................................................6
2.2 DISC/CONTENT FORMAT.........................................................................................................................9
3. BASIC ITEMS FOR SERVICE ..........................................................................................................................9
3.1 CHECK POINTS AFTER SERVICING .......................................................................................................9
3.2 PCB LOCATIONS.....................................................................................................................................10
3.3 JIGS LIST ................................................................................................................................................. 11
3.4 CLEANING ............................................................................................................................................... 11
3.5 FACTORY SETTINGS.............................................................................................................................. 11
4. BLOCK DIAGRAM ..........................................................................................................................................12
4.1 OVERALL CONNECTION DIAGRAM ......................................................................................................12
4.2 BLOCK DIAGRAM....................................................................................................................................13
4.3 POWER BLOCK DIAGRAM .....................................................................................................................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) (XEUW5, XERD, XERI) ...................................................................................................34
9.3 EXTERIOR (1) (XFBR).............................................................................................................................36
9.4 EXTERIOR (2) (XEUW5, XERD, XERI) ...................................................................................................38
9.5 EXTERIOR (2) (XFBR).............................................................................................................................40
10. SCHEMATIC DIAGRAM................................................................................................................................42
10.1 MB ASSY (MCU_RADIO PART) (GUIDE PAGE) ...................................................................................42
10.2 MB ASSY (BT_AMP PART) (GUIDE PAGE) ..........................................................................................48
10.3 SB ASSY (POWER PART) .....................................................................................................................54
10.4 SB ASSY (MAIN PART)..........................................................................................................................56
10.5 SB ASSY (FLASH&SDRAM PART)........................................................................................................58
10.6 KB PCB and AUX PCB...........................................................................................................................60
10.7 CB ASSY and LB ASSY .........................................................................................................................62
11. PCB CONNECTION DIAGRAM ....................................................................................................................64
11.1 MB ASSY ................................................................................................................................................64
11.2 SB ASSY.................................................................................................................................................68
11.3 KB PCB...................................................................................................................................................70
11.4 AUX PCB ................................................................................................................................................72
11.5 CB ASSY ................................................................................................................................................73
11.6 LB ASSY .................................................................................................................................................74
12. ELECTRICAL PARTS LIST...........................................................................................................................75