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XV-LX03
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CONTENTS
SAFETY INFORMATION ..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................6
1.1 NOTES ON SOLDERING ...............................................................................................................................................6
1.2 CAUTION ........................................................................................................................................................................6
1.3 WHEN REPLACING DVD MECHA ASSY ......................................................................................................................7
1.4 DISC REMOVAL METHOD AT NO POWER SUPPLY ....................................................................................................7
2. SPECIFICATIONS .................................................................................................................................................................8
2.1 SPECIFICATIONS, DISC/CONTENT FORMAT and ACCESORRIES............................................................................8
2.2 PANEL FACILITIES .......................................................................................................................................................10
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................15
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................15
3.2 PCB LOCATIONS .........................................................................................................................................................16
3.3 JIGS LIST .....................................................................................................................................................................17
4. BLOCK DIAGRAM...............................................................................................................................................................18
4.1 OVERALL CONNECTION DIAGRAM...........................................................................................................................18
4.2 OVERALL BLOCK DIAGRAM.......................................................................................................................................20
4.3 DVD LOADER/DECODER BLOCK DIAGRAM .............................................................................................................22
5. DIAGNOSIS.........................................................................................................................................................................23
5.1 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ........................................................23
5.2 DVD TROUBLE SHOOTING.........................................................................................................................................24
5.3 CIRCUIT DESCRIPTION OF DIGITAL AMP SECTION................................................................................................26
5.4 SPECIFICATIONS OF PROTECTION CIRCUITS FOR DIGITAL AMP SECTION .......................................................27
5.5 USB/iPod TROUBLESHOOTING..................................................................................................................................28
5.6 ERROR AND WARNING MESSAGE............................................................................................................................32
6. SERVICE MODE .................................................................................................................................................................35
6.1 TEST MODE .................................................................................................................................................................35
6.2 DISPLAY SPECIFICATION OF THE TEST MODE .......................................................................................................36
6.3 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY........................................................................................37
6.4 SPECIFICATION OF MODEL INFORMATION DISPLAY..............................................................................................38
6.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ........................................................................................39
6.6 SERVICE TEST MODE ................................................................................................................................................40
6.7 DISPLAY SPECIFICATIONS OF DSP ERROR ............................................................................................................43
7. DISASSEMBLY....................................................................................................................................................................44
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................55
8.1 ID NUMBER AND ID DATA SETTING...........................................................................................................................55
8.2 HOW TO CONFIRM THE VERSION OF THE FIRMWARE..........................................................................................58
8.3 HOW TO UPDATE THE FIRMWARE ............................................................................................................................59
8.4 HOW TO UPDATE THE DSP FLASH ROM BY PLAYING BACK A CD........................................................................61
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................64
9.1 PACKING SECTION .....................................................................................................................................................64
9.2 EXTERIOR SECTION...................................................................................................................................................66
9.3 CHASSIS SECTION .....................................................................................................................................................68
9.4 DVD MECHA ASSY ......................................................................................................................................................70
10. SCHEMATIC DIAGRAM ....................................................................................................................................................72
10.1 4IN1 MOD ASSY (1/6) ................................................................................................................................................72
10.2 4IN1 MOD ASSY (2/6) ................................................................................................................................................74
10.3 4IN1 MOD ASSY (3/6) ................................................................................................................................................76
10.4 4IN1 MOD ASSY (4/6) ................................................................................................................................................78
10.5 4IN1 MOD ASSY (5/6) ................................................................................................................................................80
10.6 4IN1 MOD ASSY (6/6) ................................................................................................................................................82
10.7 AHTS EU SYSMAIN ASSY (1/5) ................................................................................................................................84
10.8 AHTS EU SYSMAIN ASSY (2/5) ................................................................................................................................86
10.9 AHTS EU SYSMAIN ASSY (3/5) ................................................................................................................................88
10.10 AHTS EU SYSMAIN ASSY (4/5) ..............................................................................................................................90
10.11 AHTS EU SYSMAIN (5/5) and AHTS OPT IN ASSYS .............................................................................................92
10.12 AHTS-HTP AMP ASSY (1/2) ....................................................................................................................................94
10.13 AHTS-HTP AMP ASSY (2/2) ....................................................................................................................................96
10.14 AHTS DISPLAY, AHTS MOTION SENSOR and AHTS LED ASSYS........................................................................98
10.15 AHTS TOUCH SENSOR ASSY ..............................................................................................................................100
10.16 EUROSCART ASSY ...............................................................................................................................................102
10.17 POWER SUPPLY UNIT...........................................................................................................................................104
10.18 WAVEFORMS .........................................................................................................................................................106
11. PCB CONNECTION DIAGRAM ......................................................................................................................................108
11.1 4IN1 MOD ASSY ......................................................................................................................................................108
11.2 SYSMAIN and AHTS OPT IN ASSYS ......................................................................................................................112