Sharp DV-740/T Скачать руководство пользователя

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DV-740/X/W/T

17-2. LOADER PWB

17-2-1. Component Side SIDE A

Содержание DV-740/T

Страница 1: ...HEMATICDIAGRAMS 30 11 MAINBOARD 50 12 DISPLAY OPTIONBOARD 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 ...

Страница 2: ...T TO DISASSEMBLE THE CABINET REFER SERVICING TO QUALIFIED PERSONNEL ONLY WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK AND ANNOYING INTERFERENCE USE THE RECOMMENDED ACCESSORIES ONLY Laser Diode Properties Material AlGalnP Wave length 635 nm Emission Duration Continuous Laser output Max 0 5 mW This ...

Страница 3: ...V 240V Auto Voltage Swithcing Mains Frequency 50 60Hz Standby Power Consumption Less than 5W Power Rating Less than 20W Signal System NTSC PAL Disc compatibility DVD VCD VCD2 0 SVCD CD DA MP3 CD R CD RW Operating Temperature Range 5 C 40 C Media Format 1 DVD single side single layer single side double layer double side single layer double side double layer 2 CD DA 12cm CD 8cm CD CD R CD RW 3 MP3 4...

Страница 4: ...unctions as Go to the next page in the PBC menu with VCD discs 4 1 Main Unit Front 1 Disc inside indicator 2 DTS Digital Audio Indicator Indicate the disc played contains DTS Digital audio encoding 3 Title Track Number Indicator Some DVDs contain multiple title pages This indicator displays the title number currently in use or track number Audio CD currently playing 4 SVCD Audio CD VCD Indicator I...

Страница 5: ...pe of connection provides Superior picture quality 3 COMPONENT OUT Y PB PR jacks Connect a standard COMPONENT Y PB PR cable here when connecting to a TV COMPONENT Y PB PR input jack 4 R L AUDIO OUT jacks Connect standard audio cable here when connecting to a TV or audio input jack 5 DIGITAL OUT Coaxial jack Connect a coaxial cable here when connecting to a device with a coaxial digital audio input...

Страница 6: ... 12 Volume Level Reducing Button 13 SLOW Button 14 STEP Button 15 PREVIOUS Button 16 FAST REVERSE Button 17 FAST FORWARD Button 18 NEXT Button 19 STOP Button 20 DISPLAY Button 21 Cursor Down Key 22 Volume Level Increasing Button 23 ENTER PLAY Button 24 Cursor Right Key 25 Cursor Up Key 26 MENU Button 27 REPEAT Button 28 GOTO Button 29 Numeric Buttons 30 Zoom Button 31 PBC Button 32 PROGRAM Button ...

Страница 7: ...1 9HLCP1614 1 J2 Loader to Main Board 40Pin 142 9HLCS1679 1 JP5 Power Board to Loader 4Pin 143 9HLDP1199 1W CN1 J3 Panel Board to Main Board 12Pin 144 9HLCP1613 1 JP7 J1 Power Board to Main Board 14Pin EXTENSION CABLE LIST MECHANISM EXPLODED VIEW ...

Страница 8: ...5V voltage normal NO Checkprimarycircuit YES Is AT 28V voltage normal NO Check D5 R16 YES Is AT 3 6V voltage normal NO Check RG AMS1085 R26 R4 circuit YES Is JP7 pin10 base pin H NO Check MPEG decoder U1 pin 167 AUX5 H and line circuit YES Check Q1 2 5 6 7 8 9 circuit In case fuse F1 blown out Replace F1 check D001 004 Checkshort circuit IC1 ifpoor replace at the same time 7 SERVICE No power ...

Страница 9: ... signals outputted to each emitter of the Q12 Q17 Q18 and Q19 Q12 Q17 Q18 Q19 is video buffer Q12 YUV Y S Y Q18 YUV Cr S C Q17 YUV Cb Q19 CVBS Check the each buffer and each filter NO YES Are the video signals outputted to the specific output terminal Are the composite video signals outputted to the Video Out terminal Pin1 of P5 Are the Y C signals outputted to the S Video out terminal Pin5 3 of P...

Страница 10: ...t NO NO Replace U12 YES Check U1 Are the analog audio signals outputted to the amplifiers U12 PIN12 AOUTL U12 PIN16 AOUTR Make sure the mute pin is L level U12 PIN16 MUTEC NO YES Are the L R analog audio signals outputted to the specific output terminal P3 2PIN LEFT OUT P3 3PIN RIGHT OUT YES Check the audio amplifiers U16 and peripheral circuit and make sure it works normally NO Check U1 NO Check ...

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 21: ...V 740 X W T 2MByte SDRAM DVD drive EPROM Panel Interface NTSC PAL Encoder Audio CODEC TV MIC Speakers Remote Control Keypad Video Audio U1 ES4318 SYSTEM BLOCK DIAGRAM U1 ES4318 FUNCTIONAL DESCRIPTION ES4318 ...

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 25: ...nput for DACs or Voltage Reference Output 1 235 V RSET I A 150 Ω resistor connected from this pin to GND is used to control full scale amplitudes of the video signals COMP O Compensation Pin Connect a 0 1 µF Capacitor from COMP to VAA For Optimum Dynamic Performance in low power mode the value of the COMP capacitor can be lowered to as low as 2 2 nF DAC A O PAL NTSC Composite Video Output Full Sca...

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 60: ...0 C RES CH 1 10W 0 C RES CH 1 10W 0 C RES CH 1 10W 0 C RES CH 1 10W 0 R50 R50 R50 R50 R50 9HLCNVA 472J 9HLCNVA 472J 9HLCNVA 472J 9HLCNVA 472J 9HLCNVA 472J C RES CH 1 10W 4 7K C RES CH 1 10W 4 7K C RES CH 1 10W 4 7K C RES CH 1 10W 4 7K C RES CH 1 10W 4 7K R52 R52 R52 R52 R52 9HLCNVA 330J 9HLCNVA 330J 9HLCNVA 330J 9HLCNVA 330J 9HLCNVA 330J C RES CH 1 10W 33 C RES CH 1 10W 33 C RES CH 1 10W 33 C RES ...

Страница 61: ...A 000J C RES CH 1 10W 0 C RES CH 1 10W 0 C RES CH 1 10W 0 C RES CH 1 10W 0 C RES CH 1 10W 0 R189 190 R189 190 R189 190 R189 190 R189 190 9HLCNVA 151J 9HLCNVA 151J 9HLCNVA 151J 9HLCNVA 151J 9HLCNVA 151J C RES CH 1 10W 150 C RES CH 1 10W 150 C RES CH 1 10W 150 C RES CH 1 10W 150 C RES CH 1 10W 150 R193 R193 R193 R193 R193 9HLCNVA 470J 9HLCNVA 470J 9HLCNVA 470J 9HLCNVA 470J 9HLCNVA 470J C RES CH 1 10...

Страница 62: ...RES 1 4W 1 6K R26 9HLPTV4 751J C RES 1 4W 750 R27 9HLPTV2 R15J MEO RES 1 2W 0 15 R28 9HLPTV4 202J C RES 1 4W 2K R29 9HLPTV4 241J C RES 1 4W 240 DIODE D001 004 9HL1N4004 DIODE1N4004 D005 9HLSF14 DIODE FR157 SF14 D006 9HLFR154 DIODE FR154 FR157 D006 9HLFR157 DIODE FR154 FR157 D006 9HLSD145 DIODE FR154 FR157 D1a 9HL1N5822 DIODE1N5822 SB3100 D1b 9HLSB3100 DIODE1N5822 SB3100 D1c 9HLSD345 DIODE1N5822 SB...

Страница 63: ...ASD30P0800 Screw Screw Screw Screw Screw 132 132 132 132 132 9HLJASD30P1000 9HLJASD30P1000 9HLJASD30P1000 9HLJASD30P1000 9HLJASD30P1000 Screw Screw Screw Screw Screw 133 133 133 133 133 9HLEBSD30P1400 9HLEBSD30P1400 9HLEBSD30P1400 9HLEBSD30P1400 9HLEBSD30P1400 Screw Screw Screw Screw Screw 136 136 136 136 136 9HLHSSB30P0800 9HLHSSB30P0800 9HLHSSB30P0800 9HLHSSB30P0800 9HLHSSB30P0800 Screw Screw Sc...

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 76: ...am Counter Buffer DPTR Incrementer Port 1 Drivers P1 7 0 Port 3 Drivers P3 7 0 Port Latch Port Latch Port Latch Serial Port Timer Interrupt Logic ACC ALU REG1 ALU REG2 PSW ALU B Register Stack Pointer Clocks and Control OSC Instruction Register RAM Addr Register 512 Bytes RAM XTAL1 XTAL2 PSEN ALE EAVPP RST 64K bytes MTP Memory ...

Страница 77: ...functionshown as below T2EX P1 1 IN External timer counter 2 trigger T2 P1 0 IN External timer counter 2 P2 7 P2 0 31 30 29 28 27 26 25 24 I O Port 2is8bitsbi directional I Oport withinternal pull high Thealternatefunctionis MSB8bit address bus A15 A8 OUT This bus emits the high order address byte during fetches fromexternal Program Memoryor during accesses toexternal Data Memory that use 16 bit a...

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 86: ...603 80 20 C42 9HLFHN1CY104Z CAP 0 1U 16V 0603 80 20 C43 9HLFHN1CY104Z CAP 0 1U 16V 0603 80 20 C46 9HLFHN1CY334Z CAP 0 33U 0603 16V CAP Y5 80 20 C47 9HLFHN1HY473Z CAP 0 047U 50V 0603 Y5 10 C48 9HLFHN1HY102K CAP 1000P 50V 0603 Y5 10 C52 9HLFHN1CY104Z CAP 0 1U 16V 0603 80 20 C54 9HLFHN1HY100J CAP 10P 50V 0603 Y5 5 C55 9HLFHN1HY100J CAP 10P 50V 0603 Y5 5 C56 9HLFHN1HY100J CAP 10P 50V 0603 Y5 5 C57 9HL...

Страница 87: ...088 1101 RES 100 1 16W 5 8P4R 0603 SMT RN2 9HLRB2088 1101 RES 100 1 16W 5 8P4R 0603 SMT RN3 9HLRB2088 1101 RES 100 1 16W 5 8P4R 0603 SMT RN4 9HLRB2088 1101 RES 100 1 16W 5 8P4R 0603 SMT RN5 9HLRB2088 1330 RES 33 1 16W 5 8P4R 0603 SMT RN8 9HLRB2088 1330 RES 33 1 16W 5 8P4R 0603 SMT RN7 9HLRB2088 1470 RES 47 1 16W 5 8P4R 0603 SMT ICS U1 9HLM5701 IC M5701 QFP208D U2 9HLSP3721A IC SP3721A M5703T 64PIN...

Страница 88: ...6 1 9HLC 0002 1 Traverse Mecha 1 6 2 9HLDP1172 1W Pick Up Ffc 1 6 3 9HLSG0272 1 Traverse Damper 4 4 2 9HLMP0038 1F Arm 1 4 1 9HLM 0001 1F Slider 1 8 2 9HLYP0011 1F Clamp Top 1 8 3 9HLG 0118 1P Clamp Yoke 1 8 4 9HLYP0012 1F Clamp Bottom 1 8 1 9HLC 0012 1F Bracket 1 7 9HLIP0016 1F Tray 1 6 4 9HLXZ0002 1 Damper Fixing Screw 4 3 3 9HLSN17P03000 Loading Motor Fixing Screw 2 3 6 9HLSD20P5F000 Pulley Fix...

Страница 89: ...89 DV 740 X W T 17 6 MECHANISM EXPLODED VIEW DVD ROM ...

Страница 90: ... 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher D Japan P SMM TQ0965 S Agu 2001 Printed in Taiwan SA DS ...

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