Daewoo DQD-6100D Скачать руководство пользователя страница 37 | Manualshive

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Daewoo DQD-6100D Скачать руководство пользователя страница 37

36

WAVEFORMS

1. MICOM/MPEG

KDV-N TEST DVD VIDEO (TITLE1/CHAPTER4) Color Bar 100%

• MICOM Serial waveform(IC500, ZR36703)

• OS 500 CHRISTAL WAVEFORM(IC500 ~ 92,91PIN)

1) (IC500-7PIN) 0.1s/2V

3.42V

P

-

P

, 1.73V/OFF SET

2) (IC500-22PIN) 0.5

/2V

3.42V

P

-

P

, 1.73V/OFF SET

3) (IC500-23PIN) 0.1s/2V

3.42V

P

-

P

,1.73V/OFF SET

4) (IC500-87PIN) 20ms/2V

3.42V

P

-

P

, 1.73V/OFF SET

5) (IC500-95PIN) 10ms/2V

3.42V

P

-

P

, 1.73V/OFF SET

• OS 401 CHRISTAL WAVEFORM

6) (OS500-1PIN) 50ns/0.5V

0.18V

P

-

P

, 1.67V/OFF SET

IC500-92PIN (R519)

7) (OS500-1PIN) 50ns/0.5V

1.23V

P

-

P

, 1.7V/OFF SET

IC500-91PIN

8) (OS401) 50ns/0.5V

1.09V

P

-

P

, 1.67V/OFF SET

IC405 - 119PIN

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Содержание DQD-6100D

Страница 1: ...S M No VD6100NET0 Service Manual MODEL DQD 6100D DQD 2100D DAEWOO ELECTRONICS CO LTD Jun 2002 http svc dwe co kr...

Страница 2: ...VIEWS 2 2 REAR VIEWS 2 SPECIFICATIONS 3 CIRCUIT DIAGRAM 4 CIRCUIT OPERATIONAL DESCRIPTION 13 TROUBLE SHOOTING 26 WAVEFORMS 36 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 45 DISASSEMBLY 47 ELECTRICAL...

Страница 3: ...NT VIEWS 1 DQD 2100D 2 DQD 6100D 2 REAR VIEWS 1 DQD 2100D 2 DQD 6100D 2 EXTERNAL VIEWS EURO AV DIGITAL AUDIO OUT AUDIO OUT 2 CH VIDEO OUT EURO AV DIGITAL AUDIO OUT AUDIO OUT 5 1 CH AUDIO OUT 2 CH VIDE...

Страница 4: ...zontal frequency over 500 resolution available disc DVD CD VCD CD R CD RW DVD R Audio Dolby Digital Analog 5 1ch output and digital output DTS Digital output Convenience Screen zoom function OK Volume...

Страница 5: ...4 CIRCUIT DIAGRAM POWER SUPPLY SCHEMATIC DIAGRAM DQD 6100 220V...

Страница 6: ...5 CIRCUIT DIAGRAM VIDEO...

Страница 7: ...6 CIRCUIT DIAGRAM AUDIO...

Страница 8: ...7 CIRCUIT DIAGRAM VFD JOG...

Страница 9: ...8 CIRCUIT DIAGRAM ETC...

Страница 10: ...9 CIRCUIT DIAGRAM VCR_INT DVD...

Страница 11: ...10 CIRCUIT DIAGRAM ATAPI DVD...

Страница 12: ...11 CIRCUIT DIAGRAM CPU ZR36703 DVD...

Страница 13: ...12 CIRCUIT DIAGRAM MPEG DECODER...

Страница 14: ...nt and protects D801 F801 Start Resistor R803 R804 supply Control IC VCC terminal with rectified DC voltage 13 1 POWER SUPPLY OPERATION 1 AC input and EMI FILTER AC inlet consists of Line Filter X Cap...

Страница 15: ...use high reverse voltage is generated between Collector and Emitter it is rectified to D802 smoothed to C807 and consumed to R809 C808 is Speed Up Capacitor 4 Switching and Control Drive Circuit When...

Страница 16: ...s regulated by increasing or decreasing Internal Diode Current of IC801 Picture 5 Costant voltage Circuit 6 Secondary rectification circuit This circuit generates DC voltage needed to each terminal It...

Страница 17: ...signal 0V is applied to Q822 Base terminal At this time Q824 MOS FET outputs MVCC 5V to Drain terminal and 5V to Source terminal Q823 funcionates in same process and outputs 12M Ever 12V and 12V 2 PO...

Страница 18: ...T 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FRONT SECTION 1 VFD DRIVER 1 Overview IC710 implements following functions...

Страница 19: ...user presses KEY while IC500 ZR36705 implements KEY SCAN using VFD DRIVER PT6355 the KEY input DATA go to IC500 by SERIAL Communication then IC500 analyzes and processes the input DATA Implement the...

Страница 20: ...ital signals to Analog signals by receiving 3 CLOCK System CLOCK Shift CLOCK Left and Right CLOCK and 3 DATA from MPEG DECODER Each 3 DATA associates to 2 CHANNELS DATA1 Main L R CHANNEL DATA2 Surroun...

Страница 21: ...CONVERTER IC receives 3 CLOCK and 1 DATA from MPEG DECODER and 3 MODE control signal from MICOM and then outputs Analog signal of L R Channel MD Mode Control Data Input MC Mode Control Clock Input ML...

Страница 22: ...K300 cf 2CH Audio DAC IC IC300 model outputs 2 Channels to JK301 using only OP AMP IC IC 303 3 Internal Block Diagram 21 CIRCUIT OPERATIONAL DESCRIPTION 4 Hex Inverting Gates IC IC306 1 Overview It co...

Страница 23: ...gnal from MPEG DECODER IC405 at HEX Inverting Gates IC IC306 it outputs Digital signal to Coaxial Jack JK302 2 5 1CH Audio Block Diagram 6 General Audio Operation for 2CH 1 Overview It receives CLOCK...

Страница 24: ...input is on standby status If Power On Key is inputted u COM recognizes it and send Power On L signal to POWER then the whole power is outputted from POWER and Set is in normal operation 2 Function of...

Страница 25: ...well as MPEG Decoding function it outputs Analog Video signal directly from IC Output signal could be selected as either Composite S VHS composition or Composite Component Y Cr Cb composition 2 Input...

Страница 26: ...ntrols OSD display such as Setup related to DVD 2 Input Output terminal Input It receives DVD MPEG Data inputted from Loader Data inputted from Memory and interface Data from IC MPEG Decoder etc Outpu...

Страница 27: ...8 D821 D822 D823 D824 D825 D826 D827 are OK Exchange POWER code fuse Check L801 L802 Check Q801 Exchange inferior ITEM Check IC801 IC802 NO YES YES YES YES NO NO NO NO 5V obtained at IC802 base and 2...

Страница 28: ...cuit Check POWER circuit Check POWER circuit Check IC 710 Check IC 710 NO YES YES YES YES NO NO NO NO Oscillation at IC710 pin 2 4 YES 1 5VobtainedatR760whenPOWERswitchis pushed 3VobtainedatR761whenOP...

Страница 29: ...Bitstream or PCM according to DVD title Speaker Downmix of SET UP Menu is set on OFF CENTER BACK SUBWOOFER ON ChangeSETUPmenusetting Check signal LINE Check POWER circuit and 5V LINE YES YES YES NO N...

Страница 30: ...PTICAL JACK JK303 Is RECEIVER on OPTICAL MODE AUDIODIGITALsignalatP205 pin 1 Change RECEIVER setting Check POWER circuit and 5V LINE YES YES NO NO NO 5V obtained at JK303 center pin Check OPTICAL JACK...

Страница 31: ...101 4 VIDEO circuit Caution Before the VIDEO circuit test check SETUP MENU setting first by remote controller No Component Video output from JK101 TVsettingonSETUPMENUisPALmode YES NO NO NO YES YES VI...

Страница 32: ...NO NO YES YES VIDEOoutputofSETUPMENUissetonS Video Is there Video signal from P205 pin 18 19 Check D112 113 114 115 ChangesettingtoPALmode Change setting to S Video CheckFFCCABLEconnectedtoP205 andMP...

Страница 33: ...ck Flash Memory and CPU IC CheckMPEGDecoderIC Check FFC CABLE connected to P481 5 MPEG B D No LOGO display IsPowersupplied YES NO NO NO YES YES Does Oscillation Device oscillate Is Digital Data transm...

Страница 34: ...DigitalDatatransmittedfromCPUand Flash YES NO NO NO YES YES IsDigitalAudioDatatransmittedtoMPEG DecoderICpin 133 IsthereAudiosignalfromP481pin 1 Check Analog B D Check Flash Memory and CPU IC CheckMPE...

Страница 35: ...P205 20 pin Is there Video signal in Q107 Emitter Check D106 and D107 Set it to PAL Check FFC CABLE connecting with P205 and check also IC405 103 pin in MPEG B D Check Q107 No Audio with SCART Jack JK...

Страница 36: ...ntrol NO Is there voltage change in Q111 Q112 Base like below each time you press SCART button on remote control Mode Conversion Only when H 3 3V L 0V Check Q110 Q111 and Q112 CheckCABLEconnectingwith...

Страница 37: ...V OFF SET 2 IC500 22PIN 0 5 2V 3 42VP P 1 73V OFF SET 3 IC500 23PIN 0 1s 2V 3 42VP P 1 73V OFF SET 4 IC500 87PIN 20ms 2V 3 42VP P 1 73V OFF SET 5 IC500 95PIN 10ms 2V 3 42VP P 1 73V OFF SET OS 401 CHRI...

Страница 38: ...3 19VP P 1 36V OFF SET 12 P455 6PIN 0 5 2V 3 19VP P 1 36V OFF SET 13 P455 7PIN 0 5 2V 3 19VP P 1 36V OFF SET 14 P455 8PIN 0 5 2V 3 19VP P 1 36V OFF SET 15 P455 9PIN 0 5 2V 3 19VP P 1 36V OFF SET 16 P4...

Страница 39: ...4 P455 18PIN 0 5 2V 3 19VP P 1 36V OFF SET 25 P455 23PIN 5ms 1V 2 64VP P 2V OFF SET 26 P455 25PIN 0 5 1V 3 19VP P 1 75V OFF SET 27 P455 27PIN 50ms 0 5V 0 79VP P 3 72V OFF SET 28 P455 31PIN 10ms 1V 3 2...

Страница 40: ...on of programming IC500 68PIN MDI 34 P205 3PIN 20ms 2V 3 42VP P 1 71V OFF SET As for instantaneous signal it can t be verified in fact To verify above signal is delayed for the reason of programming I...

Страница 41: ...P205 18PIN 10 1V 1 75V p p 1 3V OFF SET IC405 105PIN Y R V 44 P205 19PIN 10 1V 1 75V p p 1 3V OFF SET IC405 106PIN C B U 45 P205 20PIN 10 1V 2 3V p p 1 25V OFF SET IC405 103PIN CVBS C 46 P205 23PIN 1...

Страница 42: ...at VFD DRIVE IC 4 VFD VFD DRIVE IC OUTPUT WAVEFORM 5 AUDIO OUTPUT KDV N TEST DVD VIDEO TITLE2 CHAPTER1 AUDIO DAC OUTPUT WAVEFORM 51 IC710 14PIN 20ms 2V 5 06VP P 2 53V OFF SET 52 IC710 2 4PIN 0 5 0 5V...

Страница 43: ...200mV 175mVP P 5 89V OFF SET Noise is almost caught 58 C382 Terminal 0 2ms 50mV 34mVP P 0V OFF SET BNC CABLE use 59 JK300 Front L R Rear L R Center PIN 0 5ms 0 5V 580mVp p 0V OFF SET 60 JK300 WOFER PI...

Страница 44: ...UT 64 JK301 yellowPIN 10 1V 2 3V p p 0V OFF SET CVBS C 65 JK501 blue PIN 10 0 5V 1 72V p p 1 27V OFF SET CVBS G Y 66 JK501 red PIN 10 0 5V 1 72V p p 1 27V OFF SET Y R V 67 JK501 green PIN 10 0 5V 1 95...

Страница 45: ...ET AOR 73 JK103 8PIN 0 5 0 5V 0V p p 0V OFF SET PC12V in 4 3 AV Mode 74 JK501 8 PIN 0 5 0 5V 0V p p 0V OFF SET DC 6V in 16 9 AV WIDE 71 JK301 3 PIN 0 5 0 2V 292mV p p 0V OFF SET AOL 75 JK103 8 PIN 0 5...

Страница 46: ...45 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW...

Страница 47: ...46 JOG COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW M P E G...

Страница 48: ...47 DISASSEMBLY...

Страница 49: ...48 DISASSEMBLY...

Страница 50: ...49 DISASSEMBLY...

Страница 51: ...50 DISASSEMBLY...

Страница 52: ...REEN BULK D821 DRGP20D DIODE RGP20D D822 D31DQ09 F DIODE SCHOTTKY 31DQ09 FC5 G701 DHNV10SM21 DIGITRON HNV 10SM21 G701A 97Q2300200 HOLDER DIGITRON ABS H700 10RC356VF4 IC UNIT R RECE1VER ORC0356VF4 38KH...

Страница 53: ...PT6355 44LQFP VFD DR IC801 1H11A8173S IC PHOTO COUPLER H11A817X 5645D 4P SMD L101 HLM189MD3B L CHIP MULTI 1 8UH 20 2012 L112 HLM189MD3B L CHIP MULTI 1 8UH 20 2012 L113 HLM189MD3B L CHIP MULTI 1 8UH 2...

Страница 54: ...N D100 DZUZ5R6BSB DIODE ZENER UZ 5 6BSB 5 46 5 70V D101 DZUZ5R6BSB DIODE ZENER UZ 5 6BSB 5 46 5 70V D102 DZUZ5R6BSB DIODE ZENER UZ 5 6BSB 5 46 5 70V D103 DZUZ5R6BSB DIODE ZENER UZ 5 6BSB 5 46 5 70V D1...

Страница 55: ...AXIAL R101 RD 4Z101JS R CARBON FILM 1 4 100 OHM J SMALL R102 RD AZ750J R CARBON FILM 1 6 75 OHM J R103 RD 4Z101JS R CARBON FILM 1 4 100 OHM J SMALL R104 RD AZ750J R CARBON FILM 1 6 75 OHM J R106 RD 4...

Страница 56: ...A 25V Y5V 0 1MF Z 1608 C428 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 C429 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 LOC PATRT CODE PART NAME PART DESC C430 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z...

Страница 57: ...S000 BA R CHIP 1 16 0 OHM 1608 R509 HRFS000 BA R CHIP 1 16 0 OHM 1608 R510 HRFS000 BA R CHIP 1 16 0 OHM 1608 LOC PATRT CODE PART NAME PART DESC R511 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R512 HRFS472J...

Страница 58: ...TAPPTITE TT2 BIN 3X8 MFZN AZ01A 7173300811 SCREW TAPPTITE TT2 BIN 3X8 MFZN AZ02A 7173300811 SCREW TAPPTITE TT2 BIN 3X8 MFZN D100 97P1R2ZBA0 REMOCON HANDSET AS VR F2ZB M004 97QB248600 DOOR CD AS 2100 M...

Страница 59: ...CHIP CERA 50V X7R 0 047MF K 2012 C824 HCBF683KBA C CHIP CERA X7R 16V 0 068MF K 1608 D801 DS1WBA60 C DIODE BRIDGE S1WBA60 4072 CHIP IC300 1PCM1748KE IC DAC PCM1748KE IC303 1NJM4580MC IC CHIP AMP NJM458...

Страница 60: ...D805 DZUZ3R0BSB DIODE ZENER UZ 3 0BSB 3 01 3 22V D823 DZGDZP16B DIODE ZENER GDZP16B1 D824 DZEU01Z DIODE EU01Z D825 DZEU01Z DIODE EU01Z D826 DZEU01Z DIODE EU01Z D827 DZZ6R8BM DIODE ZENER UZ 6 8BM AUTO...

Страница 61: ...ON FILM 1 6 5 6K OHM J R774 RD AZ103J R CARBON FILM 1 6 10K OHM J LOC PATRT CODE PART NAME PART DESC R803 RD 4Z394JS R CARBON FILM 1 4 390K OHM J SMALL R804 RD 4Z394JS R CARBON FILM 1 4 390K OHM J SMA...

Страница 62: ...RFS103JBA R CHIP 1 16 10K OHM J 1608 R414 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R415 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R416 HRFS103JBA R CHIP 1 16 10K OHM J 1608 LOC PATRT CODE PART NAME PART DESC...

Страница 63: ...100 OHM J 1608 R574 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R577 HRFS102JBA R CHIP 1 16 1K OHM J 1608 LOC PATRT CODE PART NAME PART DESC R578 HRFS102JBA R CHIP 1 16 1K OHM J 1608 R579 HRFS102JBA R CHIP...

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