Daewoo DX-N111N, Service Manual

Page 1: ...rmation Center http svc dwe co kr DAEWOO ELECTRONICS CORP Dec 2004 http svc dwe co kr REMOTE MENU STILL SLOW LOCK STANDBY ON ZOOM INFO AUDIO SLOW SET REV SET CUE R SEARCH REC STANDBY ON REC SCHEDULE L...

Page 2: ...000 PIN ASSIGNMENT 6 EXTECTED RECORD TIME 80GB HDD USE 9 U COM PIN DESCRIPTION 10 TROUBLE SHOOTING 13 SCHEMATICS 20 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 28 1CH DVR BLOCK DIAGRAM 30 VIDEO OPERA...

Page 3: ...Pre Alarm Record Yes 15field Compression Codec M JPEG Playback Search Mode Time Search Event Search Record Search Playback Speed Forward x1 x2 x4 x8 x16 Reverse x1 x2 x4 x8 x16 Still and Frame Advanc...

Page 4: ...3 KEY_SEL 5 94 JOG 0 95 JOG 1 96 VSSI 97 SHUTTLE 1 98 99 100 101 SHUTTLE 2 102 103 104 106 VDD3I 107 MCSN 108 MWEN 109 MDATA 3 110 VSSI 111 MDATA 6 112 MDATA 5 113 MDATA 7 114 VDD3OP 115 MDATA 2 116 M...

Page 5: ...utput VOUT 7 0 Video data output SDRAM_D 36 pin CLK540_D SDRAM driving clock output RASB Row address strobe output CASB Column address strobe output WEB Write enable output DQM0 Data DQ mask output DQ...

Page 6: ...T 2 3 3 5 6 6 Mbps LOW MIDDLE HIGH PIC Quality REC LEVEL 10 15 28 KB File size 1f Storage 29 pin DATA 15 0 Storage data inout CSN1 Storage address output CSN0 Storage address output ADDR 2 0 Storage a...

Page 7: ...IPTION 10 u COM PIN DESCRIPTION Pin No Pin Name Type Connection Short Description 1 REC LED OUT Record LED 2 SCHEDULE LED OUT Schedule LED 3 POWER FAIL IN OUT POWER SUPPLY VOLTAGE LEVEL INPUT 4 ALARM...

Page 8: ...NPUT 93 C IN CAPACITOR CONNECTION PIN 94 95 96 97 98 AMP VCC IN ANALOG AMPLIFIER S POWER SOURCE INPUT 99 Avcc IN REFERENCE VOLTAGE INPUT 100 HDD DETECT IN OUT FRAME ADVANCE BREAKE ADJUST VOLTAGE INPUT...

Page 9: ...11 14 in IC 804 42V Oscillation Under the 17V YES Check the 5V at pin 4 IC804 Ever 12V IC804 out voltage Check the D862 L811 IC802 YES YES YES YES NO NO Over the 17V Check the Q801 Check the D804 No o...

Page 10: ...18 21 pin IC803 Vdd Vin 2 VIDEO The Input signal is the color bar for the video test Check the 29 29 31 34 In IC302 You can see the 8bit digital signal Also Pin 12 15 17 20 in IC601 and JP313 JP320 C...

Page 11: ...1 or Pin3 in IC310 Check the Pin2 4 9 in IN310 or The Pin 19 in IC305 Check the Pin 3 in IC305 Or pin 15 in P301 Check the C382 R341 R340 Check the C416 R347 R348 3 3 MIC 3 AUDIO If you selected MIC i...

Page 12: ...20 SCHEMATICS 1 CONNECTION DIAGRAM 3 0 COMBO...

Page 13: ...21 SCHEMATICS 2 BLOCK DIAGRAM...

Page 14: ...22 SCHEMATICS 3 FRONT SCHEMATIC DIAGRAM S A 3 0 COMBO...

Page 15: ...23 CIRCUIT DIAGRAM 4 JACK SCHEMATIC DIAGRAM...

Page 16: ...24 CIRCUIT DIAGRAM 5 POWER SCHEMATIC DIAGRAM...

Page 17: ...25 6 SYSCON SCHEMATIC DIAGRAM CIRCUIT DIAGRAM...

Page 18: ...26 CIRCUIT DIAGRAM 7 VIDEO AUDIO SCHEMATIC DIAGRAM...

Page 19: ...27 CIRCUIT DIAGRAM 8 CODEC SCHEMATIC DIAGRAM...

Page 20: ...28 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 1 VCR MAIN...

Page 21: ...29 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 2 POWER...

Page 22: ...T MICOM I F NETWORK Sel S W JPEG CVBS KEY JOG SUTTLE MONITOR HARD DISK FLASH VIDEO OPERATING 30 1Channel DVR Block Diagram LIVE RECORD U COM NJM2267 NVP1000 NVP1000 NJM2267 NJM2267 NJM2267 VIDEO OUT V...

Page 23: ...etc and this port will be used for emergency recording by using open close status ALARM OUTPUT This port always triggered during ALARM REC which is used to inform the outside that DVR is now performi...

Page 24: ...1C100A CELECTRO 16VRSM10MF5X7 C340 CEXF1C470A CELECTRO 16VRSM47MF 5X7 TP C341 CEXF1C100A CELECTRO 16VRSM10MF5X7 C342 CEXF1C100A CELECTRO 16VRSM10MF5X7 C343 CEXF1C100A CELECTRO 16VRSM10MF5X7 C349 CEXF1...

Page 25: ...T LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK C617 HCBK104KBA CCHIPCERA 50VX7R0 1MFK1608 C618 HCBK104KBA CCHIPCERA 50VX7R0 1MFK1608 C619 HCBK104KBA CCHIPCERA 50VX7R0 1MFK1608 C620 HCBK104KBA CCHIPCER...

Page 26: ...1 1651OHMJ1608 R603 HRFS330JBA RCHIP 1 16 33OHMJ1608 R604 HRFS330JBA RCHIP 1 16 33OHMJ1608 39 ELECTRICAL PARTSLIST LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK JP006 HRF8000 EA RCHIP 1 80OHM3216 JP007...

Page 27: ...OHMJ1608 R827 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R828 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R829 HRFS100JBA RCHIP 1 16W10OHMJ1608 R830 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R831 HRFS105JBA RCHIP 1 16 1MOHMJ160...

Page 28: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC DAEWOO ELECTRONICS CORP...