Table of Contents
Advertisement
5
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
5
6
DVH-335UB/XNRC
6
7
7
8
A
B
C
D
E
F
5
8
Advertisement
Table of Contents
