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CONTENTS
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3 7 63 1515 0
Safety Information .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 SERVICE PRECAUTIONS .........................................................................................................................6
1.2 NOTES ON SOLDERING...........................................................................................................................7
2. SPECIFICATIONS.............................................................................................................................................8
2.1 SPECIFICATIONS ......................................................................................................................................8
2.2 DISC/CONTENT FORMAT....................................................................................................................... 11
2.3 PANEL FACILITIES ..................................................................................................................................12
2.4 CONNECTION DIAGRAM........................................................................................................................15
3. BASIC ITEMS FOR SERVICE ........................................................................................................................17
3.2 PCB LOCATIONS.....................................................................................................................................18
3.3 JIGS LIST .................................................................................................................................................19
3.4 CLEANING ...............................................................................................................................................20
4. BLOCK DIAGRAM ..........................................................................................................................................22
4.2 BLOCK DIAGRAM....................................................................................................................................24
5. DIAGNOSIS ....................................................................................................................................................36
5.1 OPERATIONAL FLOWCHART.................................................................................................................36
5.2 ERROR CODE LIST.................................................................................................................................38
5.4 TROUBLESHOOTING..............................................................................................................................40
6. SERVICE MODE.............................................................................................................................................44
6.1 TEST MODE.............................................................................................................................................44
6.2 CD TEST MODE.......................................................................................................................................56
6.3 uBOOT MENU ..........................................................................................................................................59
6.4 USING THE TEST DISC ..........................................................................................................................60
7. DISASSEMBLY ...............................................................................................................................................66
TE
L 13942296513
8.2 AV UNIT ADJUSTMENT...........................................................................................................................77
8.3 FLICKER ADJUSTMENT .........................................................................................................................79
9.1 PACKING..................................................................................................................................................80
9.2 EXTERIOR(1) ...........................................................................................................................................84
9.3 EXTERIOR(2) ...........................................................................................................................................86
9.4 EXTERIOR(3) ...........................................................................................................................................88
9.5 CD MECHANISM MODULE .....................................................................................................................90
10. SCHEMATIC DIAGRAM................................................................................................................................92
10.3 AV UNIT(TUNER SECTION) ................................................................................................................104
10.7 KEYBOARD UNIT ................................................................................................................................120
10.9 WAVEFORMS.......................................................................................................................................128
11. PCB CONNECTION DIAGRAM ..................................................................................................................130
11.1 AV UNIT ................................................................................................................................................130
11.2 KEYBOARD UNIT.................................................................................................................................134
12. ELECTRICAL PARTS LIST.........................................................................................................................138
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