HT-DV40H
SERVICE MANUAL
No. SY756HTDV40HW
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
PRECAUTIONS FOR USING LEAD-FREE SOLDER
CHAPTER 1. GENERAL DESCRIPTION
[1] Safety Precaution For Service Manual ......... 1-1
[2] AC Power Supply Cord .................................. 1-2
[3] Specifications ................................................ 1-2
[4] Names Of Parts ............................................
........ 1-4
CHAPTER 2. ADJUSTMENTS
[1] Servo
Section ............................................... 2-1
[2] Test
Mode ..................................................... 2-2
[3] DVD
Test
Mode............................................. 2-3
[4] DVD Firmware Update Test Mode ................ 2-4
CHAPTER 3. MECHANISM BLOCKS
[1] Caution On Disassembly ............................... 3-1
[2] Removing
And
Reinstalling The Main Parts . 3-4
CHAPTER 4. DIAGRAMS
[1] Main Block Diagrams ..................................... 4-1
[2] DVD/CD Block Diagrams .............................. 4-3
[3] Power Block Diagrams .................................. 4-5
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Waveforms Of DVD/CD Circuit...................... 5-1
[2] Voltage .......................................................... 5-2
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Notes On Schematic Diagram....................... 6-1
[2] Types Of Transistor And LED........................ 6-1
[3] Schematic
Diagram ....................................... 6-2
[4] Wiring Side Of PWB .................................... 6-12
CHAPTER 7. FLOWCHART
[1] Troubleshooting............................................. 7-1
CHAPTER 8. OTHERS
[1] Function Table Of IC...................................... 8-1
[2] FL
Display ..................................................... 8-8
PARTS GUIDE
DVD CINEMA
HT-DV40H
MODEL
HT-DV40H DVD Cinema consisting of HT-DV40H
(main unit), CP-DV40H (front speaker) and
CP-SW40H (subwoofer system).
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.
SHARP CORPORATION
[ Australia, Central & South America, Ind
ones
ia,
Singapore-Export
/Vietnam
, Middle East/Africa ]
Содержание HT-DV40H
Страница 13: ...HT DV40H 2 6 MEMO ...
Страница 14: ...HT DV40H 4 1 CHAPTER 4 DIAGRAM 1 Main Block Diagrams TP1 TO DVD PWB 1 2 3 4 Figure 4 1 MAIN BLOCK DIAGRAM 1 2 ...
Страница 15: ...HT DV40H 4 2 IC701 IXA161AW00 PR PB Y S01 Figure 4 2 MAIN BLOCK DIAGRAM 2 2 ...
Страница 18: ...HT DV40H 4 5 3 Power Block Diagrams AC SUPPLY 220 240V 50Hz Figure 4 5 POWER BLOCK DIAGRAM 1 2 ...
Страница 19: ...HT DV40H 4 6 Figure 4 6 POWER BLOCK DIAGRAM 2 2 ...
Страница 30: ...HT DV40H 5 11 MEMO ...
Страница 33: ...HT DV40H 6 3 Figure 6 2 MAIN SCHEMATIC DIAGRAM 2 8 B2 TO DVD PWB C CNP14 4700pF 50V 4700pF 50V 7 8 9 10 11 12 ...
Страница 34: ...HT DV40H 6 4 Figure 6 3 MAIN SCHEMATIC DIAGRAM 3 8 TO SUBWOOFER PWB D BI402 13 14 15 16 17 18 ...
Страница 35: ...HT DV40H 6 5 Figure 6 4 MAIN SCHEMATIC DIAGRAM 4 8 MIC_IN A B C D E F G H 1 2 3 4 5 6 ...
Страница 36: ...HT DV40H 6 6 Figure 6 5 MAIN SCHEMATIC DIAGRAM 5 8 AZ4558CME JP826 7 8 9 10 11 12 ...
Страница 38: ...HT DV40H 6 8 Figure 6 7 MAIN SCHEMATIC DIAGRAM 7 8 AUDIO SIGNAL A B C D E F G H 1 2 3 4 5 6 ...
Страница 39: ...HT DV40H 6 9 Figure 6 8 MAIN SCHEMATIC DIAGRAM 8 8 SPEAKER TERMINAL 7 8 9 10 11 12 ...
Страница 40: ...HT DV40H 6 10 Figure 6 9 USB SCHEMATIC DIAGRAM BI706 A B C D E F G H 1 2 3 4 5 6 ...
Страница 41: ...HT DV40H 6 11 MEMO ...
Страница 45: ...HT DV40H 6 15 Figure 6 13 DISPLAY SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Страница 47: ...HT DV40H 6 17 MEMO ...
Страница 48: ...HT DV40H 6 18 Figure 6 15 DVD SCHEMATIC DIAGRAM 1 8 TO DVD MECHA MOTOR 5 1 2 A B C D E F G H 1 2 3 4 5 6 ...
Страница 49: ...HT DV40H 6 19 Figure 6 16 DVD SCHEMATIC DIAGRAM 2 8 7 8 9 10 11 12 ...
Страница 52: ...HT DV40H 6 22 Figure 6 19 DVD SCHEMATIC DIAGRAM 5 8 7 8 9 10 11 12 ...
Страница 54: ...HT DV40H 6 24 Figure 6 21 DVD SCHEMATIC DIAGRAM 7 8 CD SIGNAL A B C D E F G H 1 2 3 4 5 6 ...
Страница 56: ...HT DV40H 6 26 Figure 6 23 SUBWOOFER SCHEMATIC DIAGRAM 1 2 FROM MAIN PWB A BI402 A B C D E F G H 1 2 3 4 5 6 ...
Страница 67: ...HT DV40H 6 37 Figure 6 34 WIRING SIDE OF POWER PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...
Страница 71: ...HT DV40H 6 41 Figure 6 38 WIRING SIDE OF DISPLAY PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...
Страница 156: ...HT DV40H 21 12 SPEAKER BOX PARTS FRONT L CH R CH WOOFER SP1 2 WOOFER SP3 4 TWEETER SP5 6 SP5 6 SP3 4 SP1 2 ...
Страница 158: ...HT DV40H 23 13 SPEAKER BOX PARTS SUBWOOFER 906 912 x 4 901 907 903 908 909 908 909 905 x 4 913 x 8 SP1 910 911 902 904 ...