Daewoo DV3K653NZ-T Service Manual Download Page 37 | Manualshive

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36

I.

TROUBLESHOOTING FLOW CHART

Power compensation

does not operate.

NO

YES

YES

YES

When mains is unplugged,

is 3.6V at pin 26,pin 81 of IC501?

Check C548, C523,

C547, C524.

NO

Is (sine) signal applied to

pin 42 and 43 of IC501?

Check X502.

NO

Is 5V at pin 37 of IC501?

Check reset circuit

Of IC503.

Check IC501.

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Summary of Contents for DV3K653NZ-T

Page 1: ...o kr TIME LAPSE VCR Model DV3K653NZ T Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information plea...

Page 2: ...CUIT 27 SERVO SYSCON CIRCUIT 29 u COM PORT DESCRIPTION 38 VOLTAGE CHART 41 CIRCUIT DIAGRAM 45 CONNECTION DIAGRAM 45 POWER CIRCUIT DIAGRAM 46 SYSCON CIRCUIT DIAGRAM 47 A V CIRCUIT DIAGRAM 48 OSD CIRCUI...

Page 3: ...specified dielectric strengthen between power cord plug prongs and exposed accessible parts of the set RF terminals antenna terminals video and audio input output terminals microphone jack ear phone...

Page 4: ...on AC voltmeter to measure across both terminals of load Z See figure2 and following table Leakage current ratings for selected are as AC Line Voltage Region Load Z Leakage Current i Clearance Distanc...

Page 5: ...REW button 9 FF button 10 PAUSE STILL button 11 REMOTE SENSOR 12 VIDEO NOISE FILTER SWITCH 13 SET LOCK SWITCH 14 RESET button 15 MENU button 16 SHIFT TRACKING button 17 SHIFT TRACKING button 18 REC P...

Page 6: ...SERIES IN terminal 4 COM terminal 5 SERIES OUT terminal 6 SW OUT terminal 7 VIDEO OUT jack 8 VIDEO IN jack 9 AUDIO IN jack 10 TAPE END terminal 11 PANIC IN terminal 12 COM terminal 13 ALARM OUT termin...

Page 7: ...CH1 to SW pulse PT501 r PIN the CH2 to TJ396 video out with CH1 triggering 3 Adjust R595 for the positive trigger until 6 5 0 5H cycle before the vertical SYNC pulse Adjustment Part Checking Point Mea...

Page 8: ...Recording T 160 Tape Super Clear Picture Over 350 Lines Horizontal Resolution B W Over 300 Lines Horizontal Resolution Color Various Emergency Record Mode DLC Coating Drum for Long Time Record Variou...

Page 9: ...Signal to Noise Ratio A Weighted SP 42dB minimum VHS EP 40dB minimum VHS Audio Frequency Range SP 0 3 6dB 100Hz 10KHz VHS EP 0 3 6dB 100Hz 5KHz VHS Distortion SP 4 maximum VHS EP 5 maximum VHS WOW Fl...

Page 10: ...40H 360H 480H 720H 960H EP 6H 18H 30H T 160 SP 2 7H 64H 72H 128H 160H 224H 320H 480H 640H 960H 1280H EP 8H 24H 40H PLAY MODE T 120 SP 2H 48H 72H 96H 120H 168H 240H 360H 480H 720H 960H EP 6H 18H 30H T...

Page 11: ...ART 1 1 BLOCK DIAGRAM DRUM PG FG AMP CAPSTAN SPEED CTL IC501 M37775M5H u COM PROCESSOR Start end SENSOR REEL SENSOR LOADING CAM DRIVE CTL AMP VIDEO BLOCK AUDIO BLOCK TERMINAL BLOCK BACK UP BATT Vcc OS...

Page 12: ...C I LIMIT with capstan motor FG numbers DRUM HEAD ON OFF controlled by HEAD AMP SW REC mute signal L R L R L R L R L R L R L 16 65ms 18H EP RECORDING 20FIELD SEC 2H 6H 60FIELD SEC L R L R L 33 3ms 18H...

Page 13: ...is now performing Alarm Recording u Trigger Time will be the set time on MENU it will be approximately 2 minutes at least PANIC INPUT This is the first priority REC then operation is similar as Alarm...

Page 14: ...his port is used triggering video signal with external equipment during recording SERIES OUTPUT When the series recording proceeds after setting the series recording to on this port is used to output...

Page 15: ...s recording to on this port is used to receive the control signal to the set which will be recorded continuously after pre recording set WARNING OUTPUT This port is used to inform emergency status of...

Page 16: ...male Caution2 The arrowhead mark indicates the signal flow Operating System for installation of SECUNET SW 32Mbytes memory is needed in minimum PC OS System Windows 95 Windows 98 Windows 98 SE Windows...

Page 17: ...LLATION 1 This will install SECUNET on your computer It is recommended that you exit all other programs before proceed with installation Click Next to continue installation Or click Cancel to cancel i...

Page 18: ...installed to following folder Click Install to begin installation to following folder To install to a different folder Either enter install path Or click Browse and select another folder space needed...

Page 19: ...18 3 Update your file in the screen above and click Yes 4 To complete installation system must be restarted Click Yes RS 232C...

Page 20: ...nal Computer Problem Solution If the communication speed of this set isn t equal with that of Personal Computer this set won t be operated properly RS 232C Press RESET button of this set and turn off...

Page 21: ...indicated the changed value 5 Status of the Audio 6 Mode of the VCR Displayed mode EJECT STOP FF REC REW PAUSE STILL SLOW CUE1 CUE2 REV1 REV2 STANDBY ERROR1 ERROR2 ERROR3 ERROR4 7 Current time It is...

Page 22: ...1 You can change RS232C communication speed by pressing down menu of setting in above screen 2 On screen above click SETTING with mouse Then SET will appea Click SET so you can control various communi...

Page 23: ...an see the changed communication speed and comport The communication speed of VCR and Computer is fixed to 9600bps at default value The communication comport of Computer is fixed to COM1 at default va...

Page 24: ...PB SPEED DOWN RUNNING TIME CLEAR 04 00 02 11 69 CLEAR DRUM USED TIME AUDIO ONOFF 04 00 02 12 68 SELECT AUDIO ON OFF IN LINEAR PLAY REC CHECK 04 00 02 13 67 INDEX FF 04 00 02 14 66 VISS MARK SEARCH FF...

Page 25: ...DCUE1 049H DCUE2 04AH DREV1 04BH DREV2 04CH DSTAND 04DH GTZFF 04EH NDXFF 4FH GTZREW 050H NDXREW 051H SHUTREW 052H DPLAY 053H TRCREC 054H OTREC 055H DSTPAUS 056H AUTREW 057H SRCHCUE 058H DSTBEJC 059H D...

Page 26: ...2 REEL NG 0 X X X X 3 DRUM NG 4 SENSOR NG 0 X X X 1 X X X SP 1 LP EP 0 0 X X 1 X X X X REC INHIBIT 0 X 1 X X X X X END SENSOR 0 1 X X X X X X START SENSOR D7 D6 D5 D4 D3 D2 D1 D0 BIT DESCRIPTION 0 X X...

Page 27: ...year month date CHECKSUM 3 7 VR TIME STATUS 3 7 1 DATA FORMAT 06H 46H hour minute second day CHECK SUM 3 7 2 VR TIME DATA If the value of DATA is 7FH it means that DATA isn t set The day D7 D6 D5 D4 D...

Page 28: ...lloscope isolated properly Use the isolated transformer and connect GND to the primary GND however it is not necessary to isolate the oscilloscope when check the secondary circuit A CHECKING THE PRIMA...

Page 29: ...28 TROUBLESHOOTING FLOW CHART B CHECKING THE SECONDARY CIRCUIT Check each output voltage Check M801 Check any diode which causes no power Check any COIL or capacitor which causes no power END...

Page 30: ...k YES NO NO NO YES YES Manual TRK adjust Noise appears although change cassette tape YES Is CTL pulse output at pin 25 of IC501 Playback picture is not good YES NO Check IC501 The voltage of pin 89 of...

Page 31: ...reen on the whole Noise appears on the screen at the bottom Change Drum Ass y Is Enve waveform supplied to pin 4 of P T501 Check connector and Head dust NO NO YES Check pattern Check video circuit Che...

Page 32: ...LESHOOTING FLOW CHART C Auto stop during playback NO Is reel pulse applied to pin 5 and 6 of IC501 Check reel sensor NO YES Is D FG applied to pin 24 of IC501 YES Check IC501 Check connector and D FG...

Page 33: ...FLOW CHART Drum M T loading stops NO NO Is motor 12V supplied from IC 504 pin 7 8 Check circuit adjacent EVER 12 4V Check power module NO YES YES Is 5 2V supplied from POWER CIRCUIT Check D814 Check...

Page 34: ...or Capstan M T loading stops NO YES Is motor 12V supplied Check power Module NO Is the input of pin 6 of P501 2 7V 3 7V Check circuit of R600 R517 R520 C509 C511 YES NO Is pin 4 of P501 2 5V Check R52...

Page 35: ...sync applied to pin 93 of IC501 Check C sync of video IC and pattern Check motor YES Emergency mode when plugging power cord NO YES Is ever 5V applied Check power Module NO Does X501 crystal oscillate...

Page 36: ...RT H Cassette is not inserted NO YES YES YES NO Is motor 12V supplied Check power Module NO NO CAM DATA is changed when CST IN Check connector Check IC501 Check Deck part Is 5V supplied at pin 31 of I...

Page 37: ...n does not operate NO YES YES YES When mains is unplugged is 3 6V at pin 26 pin 81 of IC501 Check C548 C523 C547 C524 NO Is sine signal applied to pin 42 and 43 of IC501 Check X502 NO Is 5V at pin 37...

Page 38: ...ronment of PC a 32Mbytes memory b 800 600 resolution c Windows95 Windows98 Windows ME Windows 98 SE Windows 2000 Windows N T B Hardware Troubleshooting TROUBLESHOOTING FLOW CHART NO NO Impossibility o...

Page 39: ...select for slow playback 15 I O OUT C ROTARY Color rotary 16 I O OUT H A SW Head Amp switching 17 I O IN ENVE COMP Enve compare 18 I O OUT PB SW REC MUTE Video switching 19 I O OUT Q V SYNC Q V Sync...

Page 40: ...LED Array segment data output 59 I O OUT S6 LED Array segment data output 60 I O OUT S5 LED Array segment data output 61 I O OUT S4 LED Array segment data output 62 I O OUT S3 LED Array segment data...

Page 41: ...fail A D IN 88 I O OUT F R ADJ F R Adjust 89 I O IN PATH ADJUST Tracking adjust A D IN 90 I O IN PG DELAY PG adjust A D IN 91 I O IN KILLER V Burst or not voltage 92 I O IN DC ENVE Video ENVE A D IN...

Page 42: ...2 2 3 0 3 2 6 3 0 3 2 3 3 0 3 2 7 3 0 3 0 4 0 0 0 0 8 5 8 5 8 REC PB 1 0 0 0 0 2 5 3 5 3 3 5 3 5 3 REC PB REC PB 1 0 0 0 0 6 0 0 0 0 2 0 5 0 5 7 13 6 13 4 3 0 9 0 9 8 13 6 13 4 4 6 2 6 2 9 0 9 0 9 5 0...

Page 43: ...2 0 2 0 6 4 6 4 6 3 2 1 2 2 7 4 6 4 6 4 0 0 0 0 8 9 3 9 3 REC PB REC PB 1 8 8 8 8 6 0 0 0 0 2 0 0 0 0 7 0 0 0 0 3 0 0 0 0 8 0 0 0 0 4 0 0 0 0 9 0 0 0 0 5 0 0 0 0 10 0 0 0 0 REC PB REC PB 1 8 7 8 7 6...

Page 44: ...62 44 4 2 4 17 45 4 41 4 41 46 0 5 1 47 0 0 48 5 28 5 3 49 0 0 50 0 0 51 0 0 52 0 12 0 12 53 0 0 54 0 0 55 3 81 0 09 56 3 81 3 82 57 2 22 2 25 58 3 69 2 97 59 0 14 0 15 60 0 87 0 17 61 0 87 0 92 62 0...

Page 45: ...21 45 2 31 2 28 46 1 51 1 47 47 9 45 9 46 48 2 14 2 14 49 0 87 0 87 50 0 06 0 06 51 1 8 1 8 52 2 61 2 61 53 0 02 0 02 54 2 62 2 62 55 5 02 5 02 56 3 69 3 68 57 3 39 3 39 58 5 01 5 01 59 3 32 3 32 60...

Page 46: ...45 1 CONNECTION DIAGRAM CIRCUIT DIAGRAM...

Page 47: ...46 CIRCUIT DIAGRAM 2 POWER CIRCUIT DIAGRAM...

Page 48: ...47 CIRCUIT DIAGRAM 3 SYSCON CIRCUIT DIAGRAM...

Page 49: ...48 CIRCUIT DIAGRAM 4 A V CIRCUIT DIAGRAM...

Page 50: ...49 CIRCUIT DIAGRAM 5 OSD CIRCUIT DIAGRAM...

Page 51: ...50 CIRCUIT DIAGRAM 6 LOGIC CIRCUIT DIAGRAM...

Page 52: ...51 CIRCUIT DIAGRAM 7 TERMINAL CIRCUIT DIAGRAM...

Page 53: ...52 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 PCB MAIN...

Page 54: ...53 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 2 PCB UNION...

Page 55: ...54 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 3 PCB JACK...

Page 56: ...55 DISASSEMBLY 1 PANEL FRONT ASS Y...

Page 57: ...56 DISASSEMBLY 2 SET TOTAL ASS Y...

Page 58: ...57 DISASSEMBLY 3 PACKING ASS Y...

Page 59: ...MFZN II C C5230 97S3504600 POST HOLDER R SWRC MFZN II C C5240 97S3004500 SPG UPPER SUS304CSP T0 25 B5210 97S2601500 LEVER SAFETY SECC T1 0 B5230 97S2605400 LEVER RELEASE DURACON M90 02 NATURAL B5240...

Page 60: ...02700 POST IDLER SWRC MFNI LOC PART CODE PART NAME PART DESC REMARK B2140 97S3002900 SPG IDLER SUS304WPB D0 3 A2200 97S3108200 POLYWASHER D2 6XD6 0XT0 5 A2300 97S2901600 TABLE REEL F20 BLACK A2400 97S...

Page 61: ...PLUG 2 0MM 13P P908 97P62G02B8 CONN B B GB200 PLUG 2 0MM 8P LOC PART CODE PART NAME PART DESC REMARK Q801 TKSD2058Y TR KSD2058 Y Q804 TKSD2058Y TR KSD2058 Y RL901 5SC0204001 SW RELAY A9W K 9V DPDT RL...

Page 62: ...KBA CHIP CERA 50V X7R 0 01MF K 1608 C535 HCBK103KBA CHIP CERA 50V X7R 0 01MF K 1608 C536 HCBK103KBA CHIP CERA 50V X7R 0 01MF K 1608 LOC PART CODE PART NAME PART DESC REMARK C537 HCBK103KBA CHIP CERA 5...

Page 63: ...608 R558 HRFS104JBA R CHIP 1 16 100K OHM J 1608 LOC PART CODE PART NAME PART DESC REMARK R564 HRFS102JBA R CHIP 1 16 1K OHM J 1608 R571 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R572 HRFS101JBA R CHIP 1 1...

Page 64: ...LECTRO 16V RSM 47MF 5X7 TP C513 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C519 CEXF1H479A C ELECTRO 50V RSM 4 7MF 4X7 LOC PART CODE PART NAME PART DESC REMARK C520 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7...

Page 65: ...PART NAME PART DESC REMARK D914 DZUZ5R6BSB IODE ZENER UZ 5 6BSB 5 46 5 70V D915 DZUZ5R6BSB IODE ZENER UZ 5 6BSB 5 46 5 70V D916 DZUZ5R6BSB IODE ZENER UZ 5 6BSB 5 46 5 70V D917 DZUZ9R1BSC IODE ZENER UZ...

Page 66: ...JP011 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP012 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP013 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP014 85801065GY WIRE COPPER AWG22 1 0...

Page 67: ...7 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC REMARK JP118 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP119 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J...

Page 68: ...065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP229 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP231 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP233 85801065GY WIRE COPPER AWG22 1 0 65 TIN COA...

Page 69: ...ER AWG22 1 0 65 TIN COATING JP728 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC REMARK JP729 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP730 85801065GY WIRE C...

Page 70: ...PART DESC REMARK 32 97PB411700 PCB JACK AXIAL DV3K603NZ JD C911 CBZP1C103M CERA SEMI 16V Y5S 0 01MF M D920 DZN4148 DIODE 1N4148 AUTO 52MM D921 DZN4148 DIODE 1N4148 AUTO 52MM D922 DZN4148 DIODE 1N4148...

Page 71: ...686 AHYE ON DONG MAPO GU S E OUL KOR E A C P O BOX 8003 S E OUL KOR E A PRINTED DATE DEC 2002 DAEWOO ELECTRONICS CORP...

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