1
DV-740/X/W/T
S81Z3DV-740XX
SERVICE MANUAL
MODEL
Page
1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ........................................................................... 2
2. FEATURES ........................................................................................................................................ 3
3. SPECIFICATIONS .............................................................................................................................. 3
4. PART NAMES ................................................................................................................................... 4
5. REMOTE CONTROL UNIT ................................................................................................................. 6
6. EXTENSION CABLE USE POINT (FOUR PLACES) ........................................................................... 7
7. SERVICE (TROUBLE SHOOTING FLOW CHART) ............................................................................. 8
8. NORMAL WAVEFORM ................................................................................................................... 11
9. IC FUNCTION LIST ........................................................................................................................... 19
10. BLOCK CIRCUIT SCHEMATIC DIAGRAMS ..................................................................................... 30
11. MAINBOARD ................................................................................................................................... 50
12. DISPLAY/OPTION BOARD .............................................................................................................. 56
13. POWER BOARD ............................................................................................................................. 58
14. PWB COMPONENT LIST ................................................................................................................ 60
15. REPLACEMENT PARTS LIST/EXPLODED VIEWS ......................................................................... 64
16. PACKING OF THE SET ................................................................................................................... 65
17. LOADER SET ................................................................................................................................. 67
CONTENTS
In the interests of user-safety (Required by safety regulations
in some countries) the set should be restored to its original
condition and only parts identical to those specified be used.
SERVICE MANUAL
DVD VIDEO PLAYER
MODELS DV-720S/720S(K)/720H
DVD VIDEO PLAYER
SHARP CORPORATION
DV-740/T
DV-740X/W
TENTATIVE
Содержание DV-740/T
Страница 11: ...11 DV 740 X W T 8 NORMAL WAVEFORM ...
Страница 12: ...DV 740 X W T 12 ...
Страница 13: ...13 DV 740 X W T ...
Страница 14: ...DV 740 X W T 14 ...
Страница 15: ...15 DV 740 X W T ...
Страница 16: ...DV 740 X W T 16 ...
Страница 17: ...17 DV 740 X W T ...
Страница 18: ...DV 740 X W T 18 ...
Страница 19: ...19 DV 740 X W T 9 IC FUNCTION LIST 9 1 U1 ES4318 PINOUT DIAGRAM ...
Страница 20: ...20 DV 740 X W T U1 ES4318 PIN DESCRIPTION ...
Страница 22: ...22 DV 740 X W T 9 2 U2 U3 HY57V161610D PIN CONFIGURATIONS ...
Страница 23: ...23 DV 740 X W T U2 U3 HY57V161610D FUNCTIONAL BLOCK DIAGRAM ...
Страница 24: ...24 DV 740 X W T 9 3 U11 ADV7170 FUNCTIONAL BLOCK DIAGRAM ADV7170 PIN CONFIGURATIONS ...
Страница 26: ...26 DV 740 X W T 9 4 U4 MX29F040 ...
Страница 27: ...27 DV 740 X W T ...
Страница 28: ...28 DV 740 X W T 9 5 U12 CS4340 ...
Страница 29: ...29 DV 740 X W T ...
Страница 30: ...30 DV 740 X W T 10 1 MPEG BLOCK DIAGRAM 10 BLOCK CIRCUIT SCHEMATIC DIAGR A M S ...
Страница 31: ...31 DV 740 X W T ...
Страница 32: ...32 DV 740 X W T 10 2 SYSTEM DIAGRAM ...
Страница 33: ...33 DV 740 X W T ...
Страница 34: ...34 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 3 POWER SUPPLAY DIAGRAM ...
Страница 35: ...35 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 36: ...36 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 4 DVD PROCESSOR ...
Страница 37: ...37 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 38: ...38 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 5 DVD ATAPI INTERFACE ...
Страница 39: ...39 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 40: ...40 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 6 ROM SDRAM I O MAP ...
Страница 41: ...41 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 42: ...42 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 7 TV ENCODER ...
Страница 43: ...43 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 44: ...44 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 8 AUDIO DIAGRAM ...
Страница 45: ...45 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 46: ...46 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 9 6 CH 2 CH AUDIO ...
Страница 47: ...47 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 48: ...48 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 10 10 DISPLAY OPTION DIAGRAM ...
Страница 49: ...49 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 50: ...50 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 11 1 SILKSCREEN TOP 11 MAINBOARD ...
Страница 51: ...51 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 52: ...52 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 11 2 LAYER 1 ...
Страница 53: ...53 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 54: ...54 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 11 3 LAYER 2 ...
Страница 55: ...55 9 10 11 12 13 14 15 16 17 DV 740 X W T ...
Страница 56: ...56 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 12 1 COMPONENT SIDE 12 DISPLAY OPTION BOARD ...
Страница 57: ...57 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 12 2 SOLDER SIDE ...
Страница 58: ...58 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 13 POWER SUPPLY PCB 13 1 COMPONENT SIDE A ...
Страница 59: ...59 A B C D E F 1 2 3 4 5 6 7 8 9 DV 740 X W T 13 2 COMPONENT SIDE B ...
Страница 64: ...64 DV 740 X W T CABINETEXPLODEDVIEW A B C D E F 1 2 3 4 5 6 7 8 9 ...
Страница 65: ...65 DV 740 X W T 16 PACKING OF THE SET A B C D E F 1 2 3 4 5 6 7 8 9 ...
Страница 66: ...66 DV 740 X W T M E M O ...
Страница 67: ...67 DV 740 X W T LLOlLL LOADER ...
Страница 68: ...68 DV 740 X W T 17 1 U1 M5701 DVD ROM Controller FUNCTIONBLOCKDIAGRAIN PINOUT DIAGRAM ...
Страница 69: ...69 DV 740 X W T ...
Страница 70: ...70 DV 740 X W T ...
Страница 71: ...71 DV 740 X W T ...
Страница 72: ...72 DV 740 X W T ...
Страница 73: ...73 DV 740 X W T U2 SP3721A DVD ROM Controller Chip PIN DESCRIPTION PIN DESPRIPTION TABLE ...
Страница 74: ...74 DV 740 X W T ...
Страница 75: ...75 DV 740 X W T ...
Страница 78: ...DV 740 X W T 78 A B C D E F 1 2 3 4 5 6 7 8 9 17 2 LOADER PWB 17 2 1 Component Side SIDE A ...
Страница 79: ...DV 740 X W T 79 A B C D E F 1 2 3 4 5 6 7 8 9 17 2 2 Component Side SIDE B ...
Страница 80: ...DV 740 X W T 80 A B C D E F 1 2 3 4 5 6 7 8 9 17 2 3 Wiring Side SIDE A ...
Страница 81: ...DV 740 X W T 81 A B C D E F 1 2 3 4 5 6 7 8 9 17 2 4 Wiring Side SIDE B ...
Страница 82: ...DV 740 X W T 82 A B C D E F 1 2 3 4 5 6 7 8 9 17 3 LOADER CIRCUIT SCHEMATIC DIAGRAM 17 3 1 DECODER ...
Страница 83: ...DV 740 X W T 83 A B C D E F 1 2 3 4 5 6 7 8 9 17 3 2 DRIVE 17 3 2 IDE ...
Страница 84: ...DV 740 X W T 84 A B C D E F 1 2 3 4 5 6 7 8 9 17 3 3 INTEL 17 3 4 MEMORY ...
Страница 85: ...DV 740 X W T 85 A B C D E F 1 2 3 4 5 6 7 8 9 17 3 5 POWER 17 3 6 PREAMP ...
Страница 89: ...89 DV 740 X W T 17 6 MECHANISM EXPLODED VIEW DVD ROM ...