DVH-730AV/XZUW5
3
5678
56
7
8
C
D
F
A
B
E
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 .................................................................................................................................................11
3.4 CLEANING ...............................................................................................................................................11
4. BLOCK DIAGRAM ..........................................................................................................................................12
4.1 BLOCK DIAGRAM....................................................................................................................................12
4.2 POWER BLOCK DIAGRAM .....................................................................................................................13
5. DIAGNOSIS ....................................................................................................................................................14
5.1 OPERATIONAL FLOWCHART.................................................................................................................14
5.2 ERROR CODE LIST.................................................................................................................................15
5.3 CONNECTOR FUNCTION DESCRIPTION .............................................................................................16
6. SERVICE MODE.............................................................................................................................................17
6.1 SOFTWARE VERSION INFORMATION DISPLAY ..................................................................................17
7. DISASSEMBLY...............................................................................................................................................18
8. EACH SETTING AND ADJUSTMENT............................................................................................................23
9. EXPLODED VIEWS AND PARTS LIST ..........................................................................................................24
9.1 PACKING..................................................................................................................................................24
9.2 EXTERIOR (1)..........................................................................................................................................26
9.3 EXTERIOR (2)..........................................................................................................................................28
9.4 MECHANISM............................................................................................................................................30
10. SCHEMATIC DIAGRAM................................................................................................................................32
10.1 MOTHER UNIT (1/2) (GUIDE PAGE).....................................................................................................32
10.2 MOTHER UNIT (2/2) (GUIDE PAGE).....................................................................................................38
10.3 DVD DECODE UNIT (POWER PART) (GUIDE PAGE)..........................................................................44
10.4 DVD DECODE UNIT (MAIN PART) (GUIDE PAGE)..............................................................................50
10.5 KEYBOARD PCB and AUX PCB (GUIDE PAGE)..................................................................................56
10.6 LB PCB and CB PCB..............................................................................................................................62
10.7 KB-SB PCB.............................................................................................................................................63
11. PCB CONNECTION DIAGRAM....................................................................................................................64
11.1 MOTHER UNIT.......................................................................................................................................64
11.2 DVD DECODE UNIT...............................................................................................................................68
11.3 KEYBOARD PCB....................................................................................................................................70
11.4 AUX PCB ................................................................................................................................................72
11.5 LB PCB...................................................................................................................................................73
11.6 KB-SB PCB.............................................................................................................................................74
12. ELECTRICAL PARTS LIST...........................................................................................................................75
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