DVH-335UB/XNRC
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8
C
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E
CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 SERVICE PRECAUTIONS .........................................................................................................................6
1.2 NOTES ON SOLDERING ...........................................................................................................................6
2. SPECIFICATIONS.............................................................................................................................................7
2.1 SPECIFICATIONS ......................................................................................................................................7
2.2 DISC/CONTENT FORMAT .........................................................................................................................9
2.3 PANEL FACILITIES.....................................................................................................................................9
2.4 CONNECTION DIAGRAM........................................................................................................................13
3. BASIC ITEMS FOR SERVICE ........................................................................................................................15
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................15
3.2 PCB LOCATIONS .....................................................................................................................................16
3.3 JIGS LIST .................................................................................................................................................16
3.4 CLEANING ...............................................................................................................................................16
4. BLOCK DIAGRAM ..........................................................................................................................................18
4.1 BLOCK DIAGRAM ....................................................................................................................................18
5. DIAGNOSIS ....................................................................................................................................................23
5.1 OPERATIONAL FLOWCHART .................................................................................................................23
5.2 INSPECTION METHOD OF PICKUP UNIT .............................................................................................24
5.3 DIAGNOSIS FLOWCHART ......................................................................................................................27
5.4 ERROR CODE LIST.................................................................................................................................53
5.5 CONNECTOR FUNCTION DESCRIPTION .............................................................................................56
6. SERVICE MODE.............................................................................................................................................57
6.1 DISPLAY TEST MODE .............................................................................................................................57
6.2 DVD TEST MODE ....................................................................................................................................58
7. DISASSEMBLY ...............................................................................................................................................62
8. EACH SETTING AND ADJUSTMENT ............................................................................................................71
8.1 DVD ADJUSTMENT .................................................................................................................................71
8.2 PCL OUTPUT CONFIRMATION...............................................................................................................79
9. EXPLODED VIEWS AND PARTS LIST ..........................................................................................................80
9.1 PACKING ..................................................................................................................................................80
9.2 EXTERIOR (1) ..........................................................................................................................................82
9.3 EXTERIOR (2) ..........................................................................................................................................84
9.4 DVD MECHANISM MODULE ...................................................................................................................86
10. SCHEMATIC DIAGRAM................................................................................................................................90
10.1 TUNER AMP UNIT (GUIDE PAGE) ........................................................................................................90
10.2 KEYBOARD UNIT ..................................................................................................................................96
10.3 DVD CORE UNIT (GUIDE PAGE) ..........................................................................................................98
10.4 CONNECT PCB....................................................................................................................................104
10.5 WAVEFORMS.......................................................................................................................................105
11. PCB CONNECTION DIAGRAM ..................................................................................................................108
11.1 TUNER AMP UNIT ...............................................................................................................................108
11.2 KEYBOARD UNIT ................................................................................................................................112
11.3 DVD CORE UNIT..................................................................................................................................114
11.4 CONNECT PCB....................................................................................................................................116
12. ELECTRICAL PARTS LIST .........................................................................................................................118
Содержание DVH-335UB/XNRC
Страница 17: ...DVH 335UB XNRC 17 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 45: ...DVH 335UB XNRC 45 5 6 7 8 5 6 7 8 C D F A B E Side A COMPOSITE GNDV Fig 11 3 VIDEO signal check point ...
Страница 48: ...DVH 335UB XNRC 48 1 2 3 4 1 2 3 4 C D F A B E Side A DGND1 IC1501 50pin Fig 13 3 48 MHz check point ...
Страница 50: ...DVH 335UB XNRC 50 1 2 3 4 1 2 3 4 C D F A B E Side A SCLOCK SDATA D CP_ RESET D DGND2 ...
Страница 56: ...DVH 335UB XNRC 56 1 2 3 4 1 2 3 4 C D F A B E 5 5 CONNECTOR FUNCTION DESCRIPTION ...
Страница 66: ...DVH 335UB XNRC 66 1 2 3 4 1 2 3 4 C D F A B E 1 Have a specified part Handling OK Handling NG How to have it ...
Страница 82: ...DVH 335UB XNRC 82 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 B ...
Страница 84: ...DVH 335UB XNRC 84 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 A 601 A B B A ID ...
Страница 88: ...DVH 335UB XNRC 88 1 2 3 4 1 2 3 4 C D F A B E A GEM1045 B GEM1038 C GEM1024 A C C A A C C C C C A A ...
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