Casio QV-10C Service Manual & Parts Catalogue Download Page 1 | Manualshive

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R

(with price)

QV-10C

(KX-720C)

JUL. 1995

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Summary of Contents for QV-10C

Page 1: ...R with price QV 10C KX 720C JUL 1995...

Page 2: ...2 CIRCUIT OPERATIONS 3 ADJUSTMENT 13 DISASSEMBLY AND ASSEMBLY 17 PRINTED CIRCUIT BOARDS 18 ELECTRICAL PARTS LIST 20 MECHANICAL PARTS LIST 30 EXPLODED VIEW 31 REPAIR METHOD 32 PARTS LIST FOR ACCESSORIE...

Page 3: ...aphic element 11 Exposure Metering Aperture priority AE 12 Exposure Range EV 5 to 18 13 Exposure Adjustment 2EV to 2EV 14 Shutter System Electronic 15 Shutter Speed 1 8 to 1 4000 second 16 White Balan...

Page 4: ...2 Digital PCB BLOCK DIAGRAM 1 Camera Unit It is used to provide color information 2 Digital PCB It controls the CCD compressed data stores image in memory 3 Linear PCB It generates the tricolor and c...

Page 5: ...s red blue and green when light from a scene is focused on the surface These voltage values vary according to the intensity of the respective color being scanned The camera unit must be replaced with...

Page 6: ...08 H x 492 V PHIS1 PHIS4 Clock pulse for the storage PHI1 PHI4 Clock pulse for the image pickup PHIH1 PHIH2 Clock pulse for the horizontal shift register PHIR CCD analog signal output D0 D7 Digital si...

Page 7: ...coder VIDEO OUTPUT Video I O Amp Data Compre ssor 3 IC701 4 IC602 6 Digital PCB is composed Microprocessor IC600 D RAM IC601 Flash Memory IC602 Gate Array IC700 and V RAM IC701 Microprocessor controls...

Page 8: ...l 16 bit integrated timer pulse unit Programmable timing pattern controller A D converter Timer Port B Port A Address Port C A15 A0 AD15 AD0 CS3 CS0 A21 A16 PA15 PA0 PC7 PC0 PB0 PB15 Reset MD2 MD0 EXT...

Page 9: ...54 RAS OUT RAS Row Address Strobe signal for D RAM 55 CS6 OUT Chip select signal 56 WAIT Not used 57 WR OUT Write enable signal for outer memory low order 8 bit 58 PA5 OUT Write enable signal for out...

Page 10: ...uminance data are mixed internally to make the video signal and send it to the linear PCB and the video out terminal Pin No Terminal Name IN OUT Function 83 84 VCC IN Power source 85 86 AVCC AVREF IN...

Page 11: ...turn camera power off If batteries go dead simply load a set of new batteries or connect the AC adaptor and you will be able to view images in camera memory Memory Map Header record Image data Max 96...

Page 12: ...p Bright AGC AMP Picture quality ADJ AGC DET INV INV corrector SWP GEN COM DRIV BGP GEN 9 11 8 30 27 6 7 36 32 33 25 24 5 1 20 4 3 2 51 50 44 45 34 46 47 48 41 31 Vref 17 14 18 21 22 23 15 10 16 13 12...

Page 13: ...PDM D A SYNC SEP SYNC DET Analog control ADJ OSC SYF PD MCLK TSI1 TSI2 TSI3 TSI4 TSI5 TSI6 VDB FRP HCNT AMUTEB CSYNC VMUTEB VLB TUPCM 34 SW VBAR UBAR 39 AFTO 46 VREF 45 U1 44 VH1 43 VL1 41 OUT U V Te...

Page 14: ...des and source electrodes and no effect is given to the liquid crystal If the gate pulse is applied to Y1 the transistorT1 is in operation during a priod of t1 and voltage of source electrode of Va is...

Page 15: ...djustment Patern generator Oscilloscope Regulated power supply Photo sensor amp Band pass filter Free running Frequency Pattern generator Oscilloscope Regulated power supply adjustment Bright and Cont...

Page 16: ...Pattern generator VR303 VR302 Adjust VR303 so that square wave to read 6 0 0 1 V Adjust VR302 so that high level of the square wave is at 0 0 0 25 V EQUIPMENT CONNECTION ADJUSTMENT PROCEDURE VCC2 Volt...

Page 17: ...ON OFF H M L Set Photo diode Oscilloscope 60Hz Band pass filter Photo sensor amp Input Input Input Output Output Connection Point Signal Connection Point Adjust Result VR302 Adjust for ripple at minim...

Page 18: ...gnal Connection Point Adjust Result Color Adjustment Pattern generator Color bar 38 9 MHz VR304 VR300 Adjust VR304 until A in the above diagram equals 3 5 0 1 V Adjust VR300 until B in the above diagr...

Page 19: ...unit J Assembly Assembly of the QV 10 can be performed in the reverse order of the disassembly steps Points of assembly work and procedure 1 Not to damage the slide switch Gently set the switch knob t...

Page 20: ...C100 C101 C144 C125 C123 C121 T150 1 1 1 1 CN150 1 T100 IC100 D105 C150 PRINTED CIRCUIT BOARDS LINEAR Top View Bottom View R306 R309 R308 R302 R307 C309 C304 C332 R327 C306 R305 C314 C315 R311 R315 R3...

Page 21: ...C615 R613 C603 L712 L713 L714 R641 R640 R639 R644 L723 L722 L721 L720 L719 R602 R600 R601 C705 R701 R700 C704 L726 L724 L730 L725 L716 L715 R621 R622 L621 L633 L632 L639 C619 C503 R503 C505 R501 C501...

Page 22: ...EMK212BJ224K T 1 20 11 C C301 2897 1099 Chip capacitor GR39Y5V103Z50PT 1 20 4 C C302 2897 1099 Chip capacitor GR39Y5V103Z50PT 1 20 4 C C303 2897 1099 Chip capacitor GR39Y5V103Z50PT 1 20 4 C C305 2895...

Page 23: ...01 1194 Chip diode MA111 TX 1 20 18 C D105 2390 1379 Schottky diode MA729 TX 1 10 30 C D106 2360 2359 Chip zener diode MA8180 L TX 1 20 17 C Fuse N FU100 3632 0378 Chip fuse CCP2E10TE 1 5 67 C Oscilla...

Page 24: ...20 3 C R312 2797 2513 Chip resistor ERJ 3GEYK106V 1 20 2 C R313 2797 2401 Chip resistor ERJ 3GEYJ681V 1 20 2 C R314 2797 2436 Chip resistor ERJ 3GEYJ562V 1 20 2 C R315 2797 2247 Chip resistor ERJ 3GE...

Page 25: ...esistor ERJ 3GEYJ470V 1 20 2 C R429 2797 1813 Chip resistor ERJ 3GEYJ101V 1 20 2 C Switch SW100 3412 1106 Slide switch SSSS212 12 1 10 34 C Converter and Transformer T100 3065 0483 DC DC converter TTV...

Page 26: ...C C543 2807 7267 Chip electrolytic capacitor 16CV220GX 1 10 48 C C544 2845 5495 OS capacitor 6SL47M 1 5 86 C C545 2807 7407 Chip electrolytic capacitor 6 3CV220GX 1 10 44 C C546 2807 7407 Chip electr...

Page 27: ...1 2807 7407 Chip electrolytic capacitor 6 3CV220GX 1 10 44 C C741 2897 1358 Chip capacitor GR39Y5V104Z25PT 1 20 7 C Connectors CN600 3501 9359 Connector 9610S 08Y900 1 10 34 C CN602 3501 9198 Connecto...

Page 28: ...8HM601 T 1 20 14 C L621 3045 0042 Chip bead BK1608HM601 T 1 20 14 C L624 3045 0042 Chip bead BK1608HM601 T 1 20 14 C L631 3045 0042 Chip bead BK1608HM601 T 1 20 14 C L632 3045 0042 Chip bead BK1608HM6...

Page 29: ...Q512 2259 1435 Digital transistor DTC144EUWT106 1 20 9 C Q513 2259 1435 Digital transistor DTC144EUWT106 1 20 9 C Q514 2259 1435 Digital transistor DTC144EUWT106 1 20 9 C Q610 2259 2121 Digital transi...

Page 30: ...ERJ 3GEYJ270V 1 20 10 C R630 2797 2009 Chip resistor ERJ 3GEYJ270V 1 20 10 C R631 2797 2009 Chip resistor ERJ 3GEYJ270V 1 20 10 C R632 2797 2009 Chip resistor ERJ 3GEYJ270V 1 20 10 C R633 2797 2009 C...

Page 31: ...A TX 1 20 16 C D901 2390 1470 Chip diode MA143A TX 1 20 16 C D902 2390 1470 Chip diode MA143A TX 1 20 16 C D903 2390 1183 Chip diode MA142WK TX 1 20 9 C Resistors R900 2797 1869 Chip resistor ERJ 3GEY...

Page 32: ...1 1 5 90 X N 16 6609 7430 Switch button A K720 K211172 1 1 10 27 X N 17 6610 2513 Upper cover ass y K440137 2 1 1 140 C N 18 6610 5730 Digital PCB ass y K240117 3 1 1 15 600 B N 19 6609 7150 Key PCB a...

Page 33: ...EXPLODED VIEW 8 1 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 17 18 19 20 16 22 23 24 25 21 26 21 21 9 2 20 2 9 1 19 1 19 2 19 3 20 1 20 3 20 1 2 20 1 1 20 1 3 21 21 19 4 19 5 31...

Page 34: ...D This adjustment is same as the V COM adjustment of the TFT LCD television Color Adjustment The color adjustment is required when the camera unit or the Digital PCB unit is replaced because of the ch...

Page 35: ...n Q M N R Yen R Unit Price N 27 5860 8085 Wrist strap ST3 340A 1 1 110 X N 28 6608 9210 Cleaning cloth A K613 K412004 1 1 1 120 X N 29 1014 7842 Video cable V C1 1 1 530 X N 30 1014 7835 Soft case SC...

Page 36: ...35 SCHEMATIC DIAGRAMS LINEAR 8 9 10 5 2 1 4 3 6 7...

Page 37: ...36 12 14 13 11 DIGITAL...

Page 38: ...37 KEY...

Page 39: ...34 A IC500 pin 5 Switch to the REC position B T500 pin 1 Switch to the REC position C T500 pin 5 Switch to the REC position D T500 pin 8 Switch to the REC position 6 sec 6 4 sec 6 sec 64 sec 64 sec 64...

Page 40: ...MA1100351A...

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