Table of Contents
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CONTENTS
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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 ..................................................................................................................................10
2.4 CONNECTION DIAGRAM........................................................................................................................15
3. BASIC ITEMS FOR SERVICE ........................................................................................................................16
3.1 CHECK POINTS AFTER SERVICING .....................................................................................................16
3.2 PCB LOCATIONS.....................................................................................................................................17
3.3 JIGS LIST .................................................................................................................................................18
3.4 CLEANING ...............................................................................................................................................18
4. BLOCK DIAGRAM ..........................................................................................................................................20
4.1 BLOCK DIAGRAM....................................................................................................................................20
5. DIAGNOSIS ....................................................................................................................................................26
5.1 OPERATIONAL FLOWCHART.................................................................................................................26
5.2 DIAGNOSIS FLOWCHART ......................................................................................................................27
5.3 ERROR CODE LIST.................................................................................................................................49
5.4 CONNECTOR FUNCTION DESCRIPTION .............................................................................................50
6. SERVICE MODE.............................................................................................................................................51
6.1 DVD TEST MODE ....................................................................................................................................51
7. DISASSEMBLY ...............................................................................................................................................54
8. EACH SETTING AND ADJUSTMENT............................................................................................................58
8.1 DVD ADJUSTMENT .................................................................................................................................58
8.2 TUNER AMP UNIT ADJUSTMENT ..........................................................................................................63
8.3 SYSTEM MICROCOMPUTER TEST PROGRAM....................................................................................65
9. EXPLODED VIEWS AND PARTS LIST ..........................................................................................................66
9.1 PACKING..................................................................................................................................................66
9.2 EXTERIOR(1) ...........................................................................................................................................68
9.3 EXTERIOR(2) ...........................................................................................................................................70
9.4 DVD MECHANISM MODULE...................................................................................................................72
10. SCHEMATIC DIAGRAM................................................................................................................................74
10.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)............................................................................74
10.2 KEYBOARD UNIT ..................................................................................................................................80
10.3 DVD CORE UNIT(1/2)(GUIDE PAGE) ...................................................................................................82
10.4 DVD CORE UNIT(2/2) ............................................................................................................................88
10.5 COMPOUND UNIT(A) AND COMPOUND UNIT(B) ...............................................................................90
10.6 WAVEFORMS.........................................................................................................................................91
11. PCB CONNECTION DIAGRAM ....................................................................................................................94
11.1 TUNER AMP UNIT .................................................................................................................................94
11.2 KEYBOARD UNIT...................................................................................................................................98
11.3 DVD CORE UNIT..................................................................................................................................100
11.4 COMPOUND UNIT(A) AND COMPOUND UNIT(B) .............................................................................104
12. ELECTRICAL PARTS LIST.........................................................................................................................105
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