JVC TK-C720TPE Service Manual Download Page 31 | Manualshive

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3-12

(1) 760H NTSC Horizonlal Timing Chart

(2) 760H PAL Horizonlal Timing Chart

(3) NTSC Vertical Timing Chart

(4) PAL Vertical Timing Chart

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Summary of Contents for TK-C720TPE

Page 1: ...SERVICE MANUAL TK C720TPU TK C720TPE COLOR VIDEO CAMERA No 60142 June 2002 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN LTD 100 recycled paper Shown with optional lens ...

Page 2: ... 2 4 2 5 INITIALIZE 2 5 2 6 ADJUSTMENT OF SSG 2 5 2 7 ADJUSTMENT OF CCD 2 6 2 8 ADJUSTMENT OF VIDEO SIGNAL 2 7 2 9 ADJUSTMENT OF WHITE BALANCE 2 9 2 10 ADJUSTMENT OF CHROMA SIGNAL 2 12 2 11 WRITE DATA 2 12 3 CHARTS AND DIAGRAMS 3 1 OVERALL WIRING DIAGRAM 3 1 3 2 BLOCK DIAGRAM 3 2 3 3 CCD BOARD SCHEMATIC DIAGRAM 3 3 3 4 CCD CIRCUIT BOARD 3 3 3 5 PRO BOARD SCHEMATIC DIAGRAM 3 4 3 6 PRO CIRCUIT BOARD...

Page 3: ...s a consequence of 1 2 disassemble the boards as shown in fig 1 2 4 2 Then a fuse F500 on the POW board is exposed 1 2 REMOVAL OF CIRCUIT BOARDS 1 Remove the three screws 1 and remove the bottom cover Å 2 Turn the main unit over and then remove the four screws 2 3 Turn the main unit over and then pull out the camera unit in the direction of the arrow mark F500 POW board Å 1 2 Fig 1 2 3 4 Disconnec...

Page 4: ...l out the TP board in the direction of the arrow Ç PRO board TP board PRO board Spacer TP board Hold the both side Fig 1 2 6 9 Disconnect the FPC Î and remove the TERMINAL board and rear panel Fig 1 2 7 Î TERMINAL board Rear panel 10 Turn over the main unit remove the two screws 4 and then detach the heat sink and the chassis Ï 11 In order to remove the EE board bring it down level it and then pul...

Page 5: ...rchangeable only with a speci fied image sensor New image sensors and crystal filters should be han dled so as not to leave fingerprints or grease on their glass surfaces To remove attached dirt or grease blow on the glass surface until it becomes misted then wipe it gently with a cotton swab Do not use alcohol or other simi lar substances After replacement all of the adjustments should be perform...

Page 6: ...d TERMINAL board TP board PRO board Extension board TP board PRO board Extension board Part No KCJ0212 Manufacturer Model No NITEK VB37 NVT NV 213A NVT NV 652R s Recommended wires Unshielded Twisted Pair Wire gauge 0 5mm 24AWG or Thicker Category Type 5 100 Ø When using twisted pair cable make sure that the polarities are correct Recommended Receiver Note Connect the VIDEO OUT terminals which are ...

Page 7: ...52 mm pitch 0 75 mm each Use a camera lens whose filter size is any of the above mentioned diameters If is desirable to use a zoom lens that covers the focal length of 20 40 mm for to the 2 3 inch image size or so as an intermediate focal length of its zoom ratio Recommended lens example 2 1 2 Applicable lens for adjustments 2 1 REQUIRED MEASURING INSTRUMENTS FOR ADJUSTMENTS 2 1 1 Required measuri...

Page 8: ...3 5 inch 1 44 MB floppy diskette drive I O port Serial port Hard disk unit 1 MB hard disk space Program disk PLSC1215 For IBM PC Lens Interface cable YTU93063 Conversion cable YTU94066 For IBM PC Infinity adjustment lens YTU92001B Colour bar chart YTU94133C Gray scale chart Camera stand YTU94133A Light box YTU93096A Color temp Conversion filter Conversion cable Example KODAK Wratten gelatin filter...

Page 9: ...C32124 Interface cable YTU93063 PLSC1215 Remove the bottom cover of camera and connect this connector to CN200 on the PRO board Lens Infinity adjustment lens YTU92001B Light box YTU93096A POWER SUPPLY DC 12V To install the camera in the Camera stand install Tripod base in the Upper cover COLOR VIDEO CAMERA IRIS VIDEO DO L H LEVEL S100 TERMINAL BOARD AGC ON OFF AES ON OFF BLC ON OFF AUTO MANU LL IN...

Page 10: ...gram perform the following proce dure 1 If you have any programs currently installed in the serial I O port remove them 2 Insert the adjustment program diskette into a floppy diskette drive 3 From Windows 95 select Run from the Start button and type a setup or b setup depending on which drive contains the diskette 4 Follow the instructions on the screen 2 4 2 How to adjusting the EVR Click the 䊱 o...

Page 11: ...e define adjustment 2 Selecting either NEXT or BACK button to be initialized the camera data All EVR are installed the initial data See 2 4 3 2 6 ADJUSTMENT OF SSG 1 Select the NEXT button to display fsc ad justment on the title bar 2 Adjust the EVRUSR with 䊱 and 䊲 buttons to obtain the specified level at the measuring point 1 fsc adjustment Frequency counter TP203 PRO EVRUSR CAT CLAMP Byte 5 U ve...

Page 12: ... ing to the correlation table of the How to Find Specified Voltage as shown below Item Mode Adjustment procedure Measuring instrument Input signals No Measuring point Adjustment parts Adjustment level 2 7 ADJUSTMENT OF CCD VRGL code VSUB code HOLDER PLATE How to Find Specified Voltage 1 Click the NEXT button to display Reset voltage on the title bar 2 Adjust the VRGL with the 䊱 and 䊲 buttons to ob...

Page 13: ...n the lens iris so that the wavefrom of grayscele is saturated as shown left figure 3 Adjust the DAVREFY with 䊱 and 䊲 but tons to obtain the specified level at the meas uring point 2 Contour level adjustment MONITOR OUT 75 ohm Termination LENS IRIS U ver E ver 0 79 Vp p 110 IRE 0 77 Vp p 110 Oscilloscope H rate 10 1 or W F M Gray scale chart Just scan size U ver E ver 0 57 Vp p 80IRE 0 56 Vp p 80 ...

Page 14: ...losed 3 Adjust the SETUP with 䊱 and 䊲 but tons to obtain the specified level at the meas uring point 4 Burst level adjustment Oscilloscope H rate 10 1 or W F M 1 Select the NEXT button to display Burst level on the title bar 2 Adjust the DAVREFC with 䊱 and 䊲 but tons to obtain the specified level at the meas uring point MONITOR OUT 75 ohm Termination DAVREFC CAT DCREF Byte 2 50 mVp p MONITOR OUT 7...

Page 15: ...he PRE2R then AWB CNT and INTGR data are appeared in the Show Controls box 4 Using the keyboard input the same value as for the AWBCNT last 2 digits into the PRE2R box press the ENTER button 5 Using the keyboard input the same value as for the INTGR last 2 digits into the PRE2B box press the ENTER button 2 White balance adjustment 80B 80B MONITOR OUT 75 ohm Termination LENS IRIS U ver E ver 0 714 ...

Page 16: ...st the lens iris to obtain the specified level of white chip at the measuring point 3 Click the 䊱 or 䊲 button of the AWBAJST1 then AWBCNT and INTGRdata are appeared in the Show Controls box 4 Make a note of the value of the last 2 digits of the AWBCNT and INTGR data 5 Attach the filter 6 Press the 䊱 or the 䊲 button of the AWBAJST1 to display the data of the AWBCNT and INTGR from the Show Controls ...

Page 17: ...on 6 Using the keyboard input the same value as for the last 2 digits of INTGR into the PRERBGL box press the ENTER button 7 Using the keyboard input the same values as for the third and fourth digits from the right of the INTGR into the PRERBGM box press the ENTER button Note When the AWBCNT and INTGR data are dis played in the show controls box by clicking the 䊲 or 䊱 button of the PRERBL the las...

Page 18: ... bar 2 Adjust the lens iris to obtain the specified level of white part at the measuring point 1 Select the NEXT button to display chroma suppress at high light on the title bar 2 Turn the lens iris so that the wevefome of gray scale is saturated as shown left figure 3 Adjust the CSHLV with 䊱 and 䊲 but tons to minimize carrier leakage on saturated signal 2 Chroma suppress adjustment Oscilloscope H...

Page 19: ...Printed in Japan S T A VICTOR COMPANY OF JAPAN LIMITED Focus chart ...

Page 20: ...embled B Side on which only chip parts are assembled Transistors are 䡵 SCHEMATIC DIAGRAM NOTES Schematic safety precaution Parts are safety related parts When replacing them be sure to use the specified parts Voltage and waveform measurements Voltage Measured with digital voltmeter in DC range iris closed Waveform Color bars illuminated more than 4000lux at 3200K lighting Terminal logic Top bar of...

Page 21: ...EF TE C WB AE Y LPF MCRCON WB SPRS AE SW DIP INIT YC SG A 73 IICOM CAM SIF TG EVR RS232C SIF EXT GAM FSC BUS MTX RGB WB D A ENC SCS SW IF MTX LN CLMP AC GAIN AP VSPRS HLSPRS C Process Process AE WIND GEN 1HDL AP VH DL02 PRE 1HDL IC207 DL1 LPF Y DADJ GAM GAIN D A AP HL AC GAIN HLAP AC AC DOUT BLK LL SW Vref C 26 IO C 21 ref V 15 20 Y Y IO IC212 2 XSHD VSS3 22 XSHD 10 IC215 DCOUT CPP3 CPP2 CPP1 SUB ...

Page 22: ...O PRO CN1 CCD SC93524 7 9 2 9 8 3 Page 3 4 TP101 7 9 3 3 CCD BOARD SCHEMATIC DIAGRAM 3 4 CCD CIRCUIT BOARD 3 3 3 3 7 9 7 2 14 6 7 9 4 2 0 2 0 2 14 1 14 8 3 9 2 3 2 6 2 6 R108 100k R109 39k R110 820 R111 0 C103 2200p ...

Page 23: ... 7 5 0 1 4 3 2 3 8 2 5 2 5 3 3 2 6 2 1 5 0 2 2 3 3 0 FROM TO CCD CN1 Page 3 3 FROM TO EE CN502 Page 3 6 FROM TO TP CN5 Page 3 9 FROM TO TER CN6 Page 3 7 SET R200 R201 SC92719 0 3 12 2 20 3 14 8 1 3 1 6 1 7 1 5 3 1 2 5 3 2 2 3 3 5 3 5 3 5 0 8 0 2 0 2 14 8 13 6 14 3 22 3 21 1 1 6 1 0 2 4 2 2 1 7 3 2 2 5 3 6 4 7 4 7 3 6 0 1 2 1 2 7 3 0 0 3 1 3 5 2 0 4 7 5 0 5 0 2 1 0 7 2 5 1 6 1 6 1 3 1 9 1 0 4 6 3 1...

Page 24: ...98 R299 R300 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R322 R323 R324 R325 B 7D B 7D B 7D B 8B B 8C B 8C B 8C B 8C B 8C B 8C B 8D B 8D B 8D B 8D B 8D B 8D B 7B B 8B B 8B B 8B B 8B B 8B A 4A A 5A A 4A B 5A R326 R327 R328 R329 R330 R331 R332 R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 C200 C201 C202 C203 C204 C205 C206 B 4A B 4A B 4A A 5A A 5A A ...

Page 25: ...1 2 0 2 2 5 6 0 6 0 6 2 2 0 0 3 3 0 6 0 3 2 FROM TO TER CN100 Page 3 7 Page 3 4 FROM TO POW CN3 Page 3 8 3 7 EE BOARD SCHEMATIC DIAGRAM 3 6 3 6 MONITOR OUT MONITOR OUT AC24V DC12V AC24V DC12V 1 7 2 9 2 1 1 6 9 9 0 8 7 5 5 1 4 1 5 2 2 2 1 1 6 1 7 ...

Page 26: ...1A A 1B A 2B B 2B R107 R108 R109 C101 VA100 VA101 LD100 CN6 CN6 CN100 B 1B B 2B A 2B B 2B B 2A B 2A A 1A A 2B A 1B A 1A JK100 TB100 S100 S101 S102 S103 A 1B A 2A A 2B A 2A A 1A A 2A IC501 IC502 Q500 Q501 Q502 Q503 D500 4B 2B 3B 3B 3A 2A 5B D501 D502 D503 D504 D505 R500 R501 R502 5B 5B 5A 1C 2C 5C 5C 3A R503 R504 R505 R506 R507 R508 R509 R510 R511 5A 4A 3B 4B 3B 3B 5C 3B 4B R512 R514 R515 R516 R517...

Page 27: ...R503 R504 R505 R506 R507 R530 R531 R532 R533 R534 R535 R536 R537 R538 R540 R541 C500 2B 2C 2B 2B 3A 3C 3C 3C 6B 6B 6B 6B 6B 6B 6C 3C 2C 2C 1C 1C C501 C502 C503 C504 C505 C506 C520 C521 C522 C523 C524 C525 C526 C527 C530 C531 C540 C541 C550 L500 1A 1B 3C 3B 2C 3C 5A 4D 4C 5B 3C 5C 5C 4C 6B 6B 2C 2D 4A 1A L520 L521 L522 L523 VA500 PC500 PC501 F500 T500 CN3 4D 4C 5D 5C 1C 3D 2D 1D 3B 3D FROM TO EE CN...

Page 28: ...s X axis Each address may have an address error by one interval Side A 1C IC400 Q400 D400 D401 D402 D403 R400 R401 R402 R403 R404 R405 R406 R407 R408 2B 2A 3B 3B 4B 4B 4B 4B 2A 2A 2A 3A 3A 2A 3B R409 R410 R411 R412 R413 R414 R415 C400 C401 C402 C403 C405 C406 C407 C408 C409 C410 3B 3B 3B 3B 3B 3B 3B 4A 3A 2A 2A 2B 2B 2B 2B 1B 3B C411 LC400 LC401 CN5 RY400 VA400 VA401 3B 3B 3B 4B 2A 3B 4B ...

Page 29: ... C0 E GND VEE VCC AN A1 A0 S0 S1 S2 BN CHANNEL IN OUT IN OUT COM OUT IN CHANNEL IN OUT COM OUT IN COM OUT IN TG TG TG TG TG TG 14 11 10 9 6 E S2 S1 S0 7 GND VEE 16 VCC 15 C COMMON OUT IN 4 B COMMON OUT IN A COMMON OUT IN LOGIC LEVEL CONVERSION BINARY TO 1 OF 2 DECODERS WITH ENABLE 12 13 2 1 5 3 C1 C0 B1 B0 A1 A0 IN OUT 8 TRUTH TABLE FUNCTIONAL DIAGRAM INPUT STATES ON CHANNELS ENABLE S0 S1 S2 L L L...

Page 30: ...3 11 3 11 䡵 CXD2163AR SONY Digital signal processor for single chip CCD color video camera 䡵 CXD2312R SONY 9 bit 20 MSPS Video A D Converter ...

Page 31: ...3 12 3 12 1 760H NTSC Horizonlal Timing Chart 2 760H PAL Horizonlal Timing Chart 3 NTSC Vertical Timing Chart 4 PAL Vertical Timing Chart ...

Page 32: ...3 13 3 13 䡵 CXD2480R SONY Timing Control with CCD Drivers ...

Page 33: ...3 14 3 14 䡵 ICX058CK SONY 1 3 Inch CCD Image Sensor for NTSC Color Camera ...

Page 34: ...3 15 3 15 䡵 ICX059CK SONY 1 3 Inch CCD Image Sensor for PAL Color Camera ...

Page 35: ... MB88347PFV X FUJITSU D A Convertor 䡵 NJM2267V W JRC Dual 6dB Video Amplifier including 75 Ω Driver 䡵 NJM431U X JRC Adjustable Precision Shunt Regulator 䡵 NJM78L15UA X JRC 3 Terminal Positive Voltage Regulator 15V ...

Page 36: ...otection Bandgap Reference Noise Bypass Cont 1 CONTROL Active High 2 GND 3 NOISE BYPASS 4 VOUT 5 VIN 䡵 NJM2870F05 X JRC Regulator 䡵 NJM2870F33 X JRC Refer to NJM2870F05 X 䡵 TC4W53F X TOSHIBA 2 Channel Multiplexer 䡵 TC74HC08AF X TOSHIBA Quad 2 Input AND Gates 䡵 TC7S32FU X TOSHIBA 2 Input Single OR Gate 䡵 TC7W02F X TOSHIBA 2 Input Dual NOR Gate 䡵 UPC358G2 WE NEC Dual Op Amp 䡵 UPD5556G WE NEC CMOS Du...

Page 37: ...numbers are not supplied by JVC 4 1 4 1 25 24 35 23 15 29 31 30 33 27 26 1 POW BOARD Q504 PRO BOARD CCD BOARD S5 CN1 CN5 CN5 CN6 0 2 TP BOARD 0 6 EE BOARD 0 3 0 1 0 4 0 5 POW BOARD B B Upper 1PIN 19 34 18 28 1 Perform the FFC cable wiring as shown in the diagram below PROCESS BOARD CCD BOARD FRONT FRAME FFC CABLE 32 20 2 Attached a protection sheet to R504 in order to prevent Q504 from grounding 2...

Page 38: ...03H 001 SHEET 20 SC46603H 021 SHEET 21 SC32338H 001 UPPER COVER 22 SC32339H 001 BOTTOM COVER 23 SC20758H 001 TRIPOD BASE 24 SC32336H 001 ESCUTCHEON 25 LW30303 001A H REAR PANEL 26 SC46066H 011 CAUTION LABEL U only 27 UL LABEL U only 28 CE LABEL E only 29 LW40260 001A H SPACER 30 SC46822H 00A AFFIX PLATE 31 SC46823H 001 TRIPOD SHEET 32 NAME PLATE 33 SC46803H 001 SEAL 34 LW40259 001A H CUSHION 35 QM...

Page 39: ...CAPACITOR Non Poler electrolytic Capacitor P P CAPACITOR PolyPropylene Capacitor PPS CAPACITOR PolyPhenylene Sulfied film Capacitor P S CAPACITOR PolyStyrene Capacitor TAN CAPACITOR Tantal Capacitor TRIM CAPACITOR Trimer Capacitor VAL CAPACITOR Valiable Capacitor RESISTORS In the Description column All resistance values are in ohms k expresses kilo ohm 1 000 ohms k M expresses mega ohm 106 ohms M ...

Page 40: ...D1819A R X TRANSISTOR MOTOROLA Q205 MSD1819A R X TRANSISTOR MOTOROLA Q206 MSD1819A R X TRANSISTOR MOTOROLA Q207 MSD1819A R X TRANSISTOR MOTOROLA Q208 MSB1218A R X TRANSISTOR MOTOROLA Q209 MSB1218A R X TRANSISTOR MOTOROLA Q210 MSB1218A R X TRANSISTOR MOTOROLA Q211 MSB1218A R X TRANSISTOR MOTOROLA Q212 MSB1218A R X TRANSISTOR MOTOROLA Q213 MSD1819A R X TRANSISTOR MOTOROLA Q214 MSD1819A R X TRANSISTO...

Page 41: ... 16W R301 NRSA63J 102X M G RESISTOR 1k 1 16W R302 NRSA63J 392X M G RESISTOR 3 9k 1 16W R303 NRSA63J 152X M G RESISTOR 1 5k 1 16W R304 NRSA63J 272X M G RESISTOR 2 7k 1 16W R305 NRSA63J 201X M G RESISTOR 200 1 16W R306 NRSA63J 392X M G RESISTOR 3 9k 1 16W R307 NRSA63J 222X M G RESISTOR 2 2k 1 16W R308 NRSA63J 102X M G RESISTOR 1k 1 16W R309 NRSA63J 102X M G RESISTOR 1k 1 16W R310 NRSA63J 102X M G RE...

Page 42: ... NCF31CZ 104X CER CAPACITOR 0 1 16V C295 NCF31CZ 104X CER CAPACITOR 0 1 16V C296 NCF21HZ 104X CER CAPACITOR 0 1 50V C297 NCF21HZ 104X CER CAPACITOR 0 1 50V C298 NCF21HZ 104X CER CAPACITOR 0 1 50V C299 NCF31CZ 104X CER CAPACITOR 0 1 16V C300 NCF31CZ 104X CER CAPACITOR 0 1 16V C301 NCB31HK 103X CER CAPACITOR 0 01 50V C302 NDC31HJ 151X CER CAPACITOR 150p 50V C303 NDC31HJ 330X CER CAPACITOR 33p 50V U ...

Page 43: ...1 50V C503 NCF21EZ 473X CER CAPACITOR 0 047 25V C504 NCB21HK 102X CER CAPACITOR 1000p 50V C505 NDC21HJ 470X CER CAPACITOR 47p 50V C506 NDC21HJ 470X CER CAPACITOR 47p 50V C507 NDC21HJ 470X CER CAPACITOR 47p 50V C508 NCF21EZ 104X CER CAPACITOR 0 1 25V C509 NCB21HK 103X CER CAPACITOR 0 01 50V C511 NCF21EZ 104X CER CAPACITOR 0 1 25V C513 NCF21EZ 104X CER CAPACITOR 0 1 25V C514 NBE21VM 334X TAN CAPACIT...

Page 44: ...2 NRSA02J 103X M G RESISTOR 10k 1 10W R533 NRSA02J 103X M G RESISTOR 10k 1 10W R534 NRSA02F 332X M G RESISTOR 3 3k 1 10W R535 NRSA02F 332X M G RESISTOR 3 3k 1 10W R536 NRSA02F 123X M G RESISTOR 12k 1 10W R537 NRSA02J 222X M G RESISTOR 2 2k 1 10W R538 NRSA02J 562X M G RESISTOR 5 6k 1 10W R540 NRS181J 392X M G RESISTOR 3 9k 1 8W R541 NRSA02J 102X M G RESISTOR 1k 1 10W C500 QFVK2AJ 104Z FILM CAPACITO...

Page 45: ...8W R409 NRS181J 561X M G RESISTOR 560 1 8W R410 NRS181J 101X M G RESISTOR 100 1 8W R411 NRS181J 561X M G RESISTOR 560 1 8W R412 NRSA63J 391X M G RESISTOR 390 1 16W R413 NRSA63J 181X M G RESISTOR 180 1 16W R414 NRSA63J 391X M G RESISTOR 390 1 16W R415 NRSA63J 181X M G RESISTOR 180 1 16W C400 NBE71VM 106X TAN CAPACITOR 10 35V C401 NEHC1CM 476X E CAPACITOR 47 16V C402 NCB11CK 105X CER CAPACITOR 1 16V...

Page 46: ...4P PLUG SCV2859 001 INSTRUCTIONS LWT0035 ENGLISH FRENCH SPANISH INSTRUCTIONS LWT0036 TK C720TPE GERMANY ITALIAN CHINESE WARRANTY CARD USA shipping only for TK C720TPU 6 1 Note Accessories above are subject to change without notice ...

Page 47: ... the equipment INFORMATION FOR CANADA RENSEIGNEMENT POUR LE CANADA This Class B digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la classe B est conforme à la norme NMB 003 du Canada Lens DC IRIS VIDEO IRIS Pin No does not contain EE amplifier contain EE amplifier 1 Brake 9 5V max 50mA 2 Brake NC 3 Drive VIDEO 4 Drive GND d e COLOR VIDEO CAMERA Instructions Thank you for...

Page 48: ...ithin the scope of 2900K to 8000K color temperature When switch t is at AUTO the white balance is adjusted automatically For manual adjustment take the following steps 1 Turn switch t to MANUAL 2 Turn switch e to WHT BAL 3 Pressing R button w increases redness while pressing B button w increases blueness For initial setting press RESET button q There are cases sometimes when the white balance cann...

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