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Casio QV-10 Repair Manual

Lcd digital camera
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See also: Owner's Manual
Repair Guide for QV-10
Requirement ..................................................................................................
Equipment and Tool ....................................................................................
Disassembly ..................................................................................................
Troubleshooting .............................................................................................
No power on .................................................................................................
Picture element is missing when print out ...................................................
Sudden power failure ...................................................................................
Assembly .......................................................................................................
Major points .................................................................................................
Data Restoring ...............................................................................................
Memory error reset ......................................................................................
Creating backup file .....................................................................................
Restoring images stored in QV-10 memory error ........................................
After Replacing the Digital PCB .....................................................................
Color Adjustment ...........................................................................................
Initializing the Flash Memory ..........................................................................
Vcom Adjustment ...........................................................................................
Appendix .......................................................................................................
Usage ..........................................................................................................
INDEX
Vol. 1 Basic Repair
Contents
PAGE
1
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3
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18
18

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Summary of Contents for Casio QV-10

  • Page 1: Table Of Contents

    Assembly ....................... Major points ....................Data Restoring ....................Memory error reset ..................Creating backup file ..................Restoring images stored in QV-10 memory error ........After Replacing the Digital PCB ..............Color Adjustment ................... Initializing the Flash Memory ................Vcom Adjustment ...................

  • Page 2: Requirement

    Requirement Equipment and Tool PERSONAL COMPUTER IBM PC/AT or compatible RS-232C serial port ( D-Sub 9-pin ) MS-WINDOWS Ver 3.1 or later Mouse or other pointing devices 4MB of RAM (8MB recommended ) 3.5" 1.44MB disk drive (for installation ) 10MB available hard disk space Color monitor ( full-color recommended) 386SX CPU or higher (486SX recommended )
  • Page 3 Equipment and Tool CABLE PHOTO SENSOR AMP. ANALOG VOLTMETER KOTELYZER SOLDERING IRON and SOLDER TWEEZERS and SCREW DRIVER - 2 -...

  • Page 4: Disassembly

    Disassembly Procedure Remove the two screws from the lower case. Remove the two screws from the lower case. Pull out the lower case. Take the battery cover. Pull out the keyborad PCB from the digital PCB. - 3 -...

  • Page 5: Troubleshooting

    Troubleshooting Procedure No power on Check the power switch. Check the fuse (FU500) by using multimeter. Take the fuse (FU-100) by using multimeter. Replace the backlight or the LCD. Pull out the flat cable from the digital PCB. Remove the three screws from the upper case. - 4 -...
  • Page 6 Procedure Remove the connector from the linear PCB. Loose the connector then the release hook. Pull out the linear PCB. Remove the four screws from the upper case. Replace the backlight. Replace the LCD. Vcom adjustment is necessary when changed the LCD.

  • Page 7: Picture Element Is Missing When Print Out

    Procedure Picture element is missing when print out. Defective the camera unit. Remove the two screws. Pull out the two connectors. Pull out the two flat cables from the connectors. Replace the camera unit. Color adjustment is necessary when changed it. See page 13.

  • Page 8: Sudden Power Failure

    Procedure Sudden power failure. Poor soldering on the power jack. Remove the one screw from the lower case. The coonector(s) of the power jack should be soldered. - 7 -...

  • Page 9: Assembly

    Assembly Procedure Assembly can be performed in the reverse order of Major points the disassembly steps. There are three major points of assembly work. 1. Set the point of the slide switch to the switch knob. 2. Gently set the switch knob to the point of the slide switch.

  • Page 10: Data Restoring

    Memory Error Reset Memory error message appears on the display, when QV-10 finds on error in the internal flash memory. Install the QV-10 service utility on your computer. Create a directory for the QV-10 service utility on drive C:\> Press Space Enter C:\>md q v 1 0...

  • Page 11: Creating Backup File

    Procedure Remove the QV-10 service utility disk from drive A. Connecting QV-10 (DIGITAL terminal) to your computer (D-Sub 9-pin). RS-232C port (D-Sub 9-pin) Use the cable and adaptor that come with LK-1 kit Creating backup file. when connecting to your compurer.

  • Page 12: Restoring Images Stored In Qv-10 Memory Error

    Space C:\qv10>amed - P I R Enter QV-10 Automatic Memory E r r o r Debugger V e r 1 . 0 Serching management block..to load the images on to hard disk and restores the F o u n d a t b a n k 1 F F S t a t u s - - - - O K images on the computer.

  • Page 13: After Replacing The Digital Pcb

    Space C:\qv10>amed - P I R Enter QV-10 Automatic Memory E r r o r Debugger V e r 1 . 0 to load the images on to hard disk and restores the Serching management block..images on the computer.

  • Page 14: Color Adjustment

    Set the aperture switch to F8 ( ) psotion and turn on the camera. Connect the QV-10 to your computer with LK-1, and put the camera with its lens toward the light source. Turn on your computer and the light source.

  • Page 15: Initializing The Flash Memory

    Enter Press QV-10 Automatic Memory E r r o r Debugger v e r 1 . 0 A screen becomes monochrome when initializes hte - - - I n i t i a l i z e F l a s h Memory flash memory, and color adjustment is necessary.

  • Page 16: Vcom Adjustment

    Vcom Adjustment Procedure VR302 TP-410 Vcom adjustment It is required whenever replacing the TFT-LCD. Output point: TP-410 Adjust: VR-302 and VR303 Probe VR303 1. Ajust VR303 so that square-wave to read 6.0 +/- 0.1V. 2. Adjust VR302 so that high level of the square-wave is at 0 +/- 0.25V.
  • Page 17 Procedure Press the shutter button. Connect a cable to a photo diode and a photo sensor (IN). Connect a cable to an oscilloscope and the photo sensor (OUT). Place the photo diode on the middle of the display. - 16 -...
  • Page 18 Procedure Turn on the photo sensor Amp. and set RF RANGE in LOW. Adjust VR302 for ripple at minimum. - 17 -...

  • Page 19: Appendix

    AMED AMED : QV-10 A u t o m a t i c M e m o r y E r r o r D e b u g g e r v e r s i o n 1.0...
  • Page 20 CASIO COMPUTER CO., LTD. OVERSEAS SERVICE DIVISION 8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926 FAX: 03-3347-4973 Printer in Japan...

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