Service Manuals, User Guides, Schematic Diagrams or docs for : Casio Cameras CASIO_QV_770

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        QV-770
        (KX-773)

        APR. 1998




INDEX               R
                                                                 CONTENTS

SPECIFICATIONS ......................................................................................................................................1
BLOCK DIAGRAM .....................................................................................................................................2
ADJUSTMENT ...........................................................................................................................................3
 1-1. Loading color parameter ................................................................................................................3
 1-2. Defect correct ..................................................................................................................................4
 1-3. Strobe adjust ...................................................................................................................................4
  1-4. Strobe check ...................................................................................................................................5
  1-5. Display appearance when using flash. ......................................................................................... 7
  1-6. Current consumption .....................................................................................................................7
  1-7. IrDA Test ..........................................................................................................................................7
  1-8. Test program ...................................................................................................................................8
         1. Standard test program (including QV-770 Built in ROM) ........................................................8
         2. Special test program (including QV-770 Built in ROM) ......................................................... 12
            Battery check ............................................................................................................................12
            Key check ..................................................................................................................................13
            Last memory set .......................................................................................................................13
  2. Adjustment of PCB-DA .................................................................................................................... 14
     Adjustment of VCC7, VCC3, voltage check of VCC1 ....................................................................15
     Operation Check ..............................................................................................................................15
  3. Adjustment of PCB-L .......................................................................................................................16
      VCC3, VCC5 voltage check LA-PCB ..............................................................................................17
      VCC2 adjustment and VCC7, VCC8, VEE2 voltage check ...........................................................17
      VCO free run frequency adjustment ..............................................................................................17
      BL drive voltage adjustment ........................................................................................................... 18
      VCOM AC adjustment and VCOM DC coarse adjustment ............................................................18
   Bright voltage setting and contrast adjustment (PCB-LA) ..........................................................19
   Color adjustment (PCB-LA) ............................................................................................................19
   TINT adjustment ...............................................................................................................................20
DISASSEMBLY ........................................................................................................................................21
EXPLODED VIEW .................................................................................................................................... 26
PARTS LIST ............................................................................................................................................. 28
PRINTED CIRCUIT BOARDS .................................................................................................................. 33
SCHEMATIC DIAGRAMS ........................................................................................................................37
TROUBLE SHOOTING ............................................................................................................................43
                                  SPECIFICATIONS
             Item                                       Specification
Recording System         Digital (JPEG base); PC Link software can be used to input images in CAM,
                         JPEG, TIFF and other format.
Signal System            NTSC
Recording Medium         Flash memory (4 MB)
Memory Capacity          FINE; 30 images (Approx. 124 KB compressed)
                         NORMAL; 60 images (Approx. 62 KB compressed)
                         ECONOMY; 120 images (Approx. 32 KB compressed)
Imaging Element          1/4-inch CCD (Total Pixels: 350,000; Effective Pixels: 330,000)
Lens                     Fixed focal point with macro position; F2, f = 3.9 mm
Focus Range              NORMAL: 70 cm to 
                         MACRO: 14 cm to 16 cm (From surface of protective lens)
Light Metering           TTL center priority by CCD
Exposure Metering        Program AE, Aperture Priority AE
Exposure Range           EV +5 to 18
Exposure Correction      

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