- 1-1 -
SECTION 1. GENERAL
• SERVICING PRECAUTIONS....................................................................................................... 1-2
• ESD PRECAUTIONS ................................................................................................................... 1-4
• SPECIFICATIONS........................................................................................................................ 1-5
• LOCATION OF CUSTOMER CONTROLS................................................................................... 1-6
SECTION 2. AUDIO PART
• BLOCK DIAGRAM........................................................................................................................ 2-1
• SCHEMATIC DIAGRAMS ............................................................................................................ 2-3
• WIRING DIAGRAM ...................................................................................................................... 2-9
• VOLTAGE SHEET (IC&TR) ........................................................................................................ 2-11
• PRINTED CIRCUIT DIARGAMS ................................................................................................ 2-15
SECTION 3. DVD PART
• ELECTRICAL TROUBLESHOOTING GUIDE ............................................................................. 3-1
• DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING ...................................... 3-9
• BLOCK DIAGRAMS .................................................................................................................... 3-22
• DVD PART SCHEMATIC DIAGRAMS ........................................................................................ 3-23
• VOLTAGE SHEET (IC & TR) ...................................................................................................... 3-31
• PRINTED CIRCUIT DIAGRAM ................................................................................................... 3-33
SECTION 4. EXPLODED VIEWS
...................................................................................... 4-1
SECTION 5. SPEAKER PART
.......................................................................................... 5-1
SECTION 6. REPLACEMENT PARTS LIST
..................................................................... 6-1
CONTENTS
Summary of Contents for DVT310
Page 6: ...1 7 REAR PANEL...
Page 7: ...3 1 SECTION 3 ELECTRICAL TROUBLESHOOTING GUIDE 1 System check flow...
Page 8: ...3 2 2 Power check flow...
Page 9: ...3 3 3 Test debug flow...
Page 10: ...3 4...
Page 11: ...3 5...
Page 12: ...3 6...
Page 13: ...3 7...
Page 14: ...3 8...
Page 18: ...3 12 2 Tray close waveform 3 Tray open waveform...
Page 20: ...3 14 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION 7 DISC TYPE JUDGEMENT WAVEFORM...
Page 21: ...3 15...
Page 22: ...3 16 8 FOCUS ON WAVEFORM...
Page 23: ...3 17 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION...
Page 24: ...3 18 10 TRACKING CONTROL RELATED SIGNAL System checking...
Page 25: ...3 19 11 RF WAVEFORM 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF...
Page 26: ...3 20 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS 2 Y...
Page 27: ...3 21 3 C 14 AUDIO OUTPUT FORM AUDIO DAC 1 Audio related Signal...
Page 28: ...5 1 SECTION 5 SPEAKER PART MODEL LHS D6235T 850 851 A800 852 853 862 864...
Page 29: ...5 2 SECTION 5 SPEAKER PART MODEL LHS D6235W 853 854 855 856 864 852 851 850...
Page 30: ...2 1 2 2 SECTION 2 AUDIO PART BLOCK DIAGRAM...
Page 31: ...2 3 2 4 SHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAM...
Page 32: ...2 5 2 6 FRONT SCHEMATIC DIAGRAM...
Page 37: ...2 15 2 16 PRINTED CIRCUIT DIAGRAMS MAIN POWER JACK P C BOARD SOLDER SIDE...
Page 38: ...2 17 2 18 MAIN POWER JACK P C BOARD COMPONENT SIDE...
Page 39: ...2 19 2 20 FRONT P C BOARD SOLDER SIDE FRONT P C BOARD COMPONENT SIDE...
Page 40: ...3 23 3 24 DVD PART SCHEMATIC DIAGRAMS MPEG SCHEMATIC DIAGRAM...
Page 41: ...3 26 3 25 SERVO SCHEMATIC DIAGRAM...
Page 42: ...3 27 3 28 AUDIO SCHEMATIC DIAGRAM...
Page 43: ...3 29 3 30 INTERFACE SCHEMATIC DIAGRAM...
Page 44: ...3 31 3 32 VOLTAGE SHEET IC TR...
Page 45: ...3 33 3 34 PRINTED CIRCUIT DIAGRAM DVD P C BOARD SOLDER SIDE...
