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Minolta Dimage XT Repair Manual

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See also: Instruction Manual
This repair guide section contains the disassembly and adjustment procedures.
For the assembly procedure, follow the reverse procedure.
SYMBOLS
:Cautions and keypoints
: Grease
: Adhesive
: Tool
CONTENTS
Precautions --------------------------------------------------------------------------------------------------------------------- 2
Discharge ----------------------------------------------------------------------------------------------------------------------- 3
Exterior parts, LCD, CP-1 Compl PWB Disassembly ----------------------------------------------------------------- 4
1
ST-1 Compl PWB, PW-1 Compl PWB Disassembly ------------------------------------------------------------------ 5
2
PWB Diagram ----------------------------------------------------------------------------------------------------------------- 6
Adjustments and Checks Required After Repair ----------------------------------------------------------------------- 7
Adjustment sequence --------------------------------------------------------------------------------------------------------- 7
Instruction for Adjustment Program ------------------------------------------------------------------------------------- 8
Lens Adjustment (Focus in the Calibration section) ------------------------------------------------------------------ 10
AWB Adjustment (AWB in the Calibration section) ------------------------------------------------------------------ 11
USB Storage Information Registration ---------------------------------------------------------------------------------- 18
Measuring Instruments, Tools and Jigs -------------------------------------------------------------------------------- 19
REPAIR GUIDE
(2786)A 1
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  • Page 1: Table Of Contents

    (2786)A 1 REPAIR GUIDE This repair guide section contains the disassembly and adjustment procedures. For the assembly procedure, follow the reverse procedure. SYMBOLS :Cautions and keypoints : Grease : Adhesive : Tool CONTENTS Page Precautions --------------------------------------------------------------------------------------------------------------------- 2 Discharge ----------------------------------------------------------------------------------------------------------------------- 3 Exterior parts, LCD, CP-1 Compl PWB Disassembly ----------------------------------------------------------------- 4 ST-1 Compl PWB, PW-1 Compl PWB Disassembly ------------------------------------------------------------------ 5 PWB Diagram ----------------------------------------------------------------------------------------------------------------- 6...

  • Page 2: Precautions

    2 (2786)A Precautions Chemicals Handle chemicals of high volatility with care, use of which will affect to your health and environment. 1. Store them sealed in a specific place to prevent exposure to high temperature or direct sunlight. 2. Avoid dividing them into small containers and prevent vaporization. 3.

  • Page 3: Discharge

    (2786)A 3 Discharge Before disassembly, be sure to discharge the main condenser in the following manner. (Fig. 1) Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 1 Short-circuit with discharger or resistor of 200-300 ohm/3w. Check voltage to make sure it is discharged.

  • Page 4: Exterior Parts, Lcd, Cp-1 Compl Pwb Disassembly

    4 (2786)A 1 Exterior parts, LCD, CP-1 Compl PWB Disassembly Disassemble the parts in order from 1 to 22. When assembling, follow the reverse procedure.

  • Page 5: Compl Pwb,Pw-1 Compl Pwb Disassembly

    (2786)A 5 2 ST-1 Compl PWB,PW-1 Compl PWB Disassembly Disassemble the parts in order from 1 to 7. When assembling, follow the reverse procedure.

  • Page 6: Pwb Diagram

    6 (2786)A PWB Diagram...

  • Page 7: Adjustments And Checks Required After Repair

    (2786)A 7 Adjustments and Checks Required After Repair After making replacement or repair of the following items, check or adjust as required in the table. Be sure to perform in a sequential order from the top in the table. : Necessary check : Necessary adjustment CP-1 PW-1...

  • Page 8: Instruction For Adjustment Program

    8 (2786)A Instruction for Adjustment Program Adjust #2786with F/X Series Adjustment Program(Ver.1.0). F/X Series Adjustment Program is usable for the 2776,2777,2783,2785,2788 and 2786 adjustment. System Required Computer: IBM PC/AT compatible running Windows98, Windows98 Second Edition, Windows 2000 Professional* or Windows Me. *: Windows 2000 Professional is recommended for stable operation. Memory: A minimum of 40MB RAM Hard Disk Space: 15MB or more free hard disk space Monitor: Capable of 32000 colors or greater monitor with a minimum resolution of VGA...
  • Page 9 When both USB drivers supplied with DiMAGE Xt and ADJ Program are installed in the computer, the operating system may select the USB driver supplied with DiMAGE Xt as a best driver.

  • Page 10: Lens Adjustment (Focus In The Calibration Section)

    10 (2786)A Lens Adjustment (Focus in the Calibration section) This adjustment creates the compensation data for LB value. Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452), the ST-1 Compl PWB (#0406) or the Lens Assy (#3255-0600), be sure to perform the adjustment. Equipment Required PC (IBM PC/AT Compatible Computer onto which the F/X Series Adjustment Program is installed) USB cable USB-500...

  • Page 11: Awb Adjustment (Awb In The Calibration Section)

    (2786)A 11 AWB Adjustment (AWB in the Calibration section) This adjustment creates the compensation data for WB output against color temperature of the light source. Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452), the ST-1 Compl PWB (#0406) or the Lens Assy (#3255-0600), be sure to perform the adjustment.

  • Page 12: Missing Pixel (Defect) Compensation Adjustment (Test In The Lcd Section)

    12 (2786)A Missing Pixel (Defect) Compensation Adjustment (in the LCD section) The adjustment is an image correct function that can restore the bright spots at long exposure. Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452), the ST-1 Compl PWB (#0406) or the Lens Assy (#3255-0600), be sure to perform the adjustment.

  • Page 13: Missing Pixel (Black) Compensation Adjustment (Test In The Lcd Section)

    (2786)A 13 Missing Pixel (Black) Compensation Adjustment (in the LCD section) The adjustment is an image correct function that can restore the black spots at exposure. Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452), the ST-1 Compl PWB (#0406) or the Lens Assy (#3255-0600), be sure to perform the adjustment.

  • Page 14: Lcd Monitor Adjustment (Hafc/Rgb Offset/Gain/R Bright/B Bright In The Lcd Section)

    14 (2786)A LCD Monitor Adjustment (HAFC/RGB Offset/Gain/R Bright/B Bright in the LCD section) The adjustment sets the color balance and position of the LCD monitor. Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452) or the ST- 1Compl PWB (#0406), be sure to perform the adjustment.
  • Page 15 (2786)A 15 Setup of Digital Storagescope DS-8706 Fig. 3 Fig. 3 Fig. 3 1. Connect the CH1 and CH2 probes to Digital Storagescope Fig. 3 Fig. 3 DS-8706. 2. Set the probe to the magnification "x1". 3. Set MENU of AUTO SET in the following orders. 1) Press the MENU button (3-1) to display the "f:MENU SELECT".
  • Page 16 16 (2786)A 3. LCD Gain Adjustment (Contrast Control) Fig. 7 Fig. 7 Fig. 7 Fig. 7 Fig. 7 1) Connect the CH1 probe to CL413 and to the GND. 2) A waveform appears. Click the scroll arrow of "Gain" in the LCD section of the adjustment screen, and select the number from the pop-up menu of "Gain"...
  • Page 17 (2786)A 17 6. LCD VcomPP Adjustment Fig. 10 Fig. 10 Fig. 10 Fig. 10 Fig. 10 1) Connect the CH1 probe to CL411 and to the GND. 2) A waveform appears. Click the scroll arrow of "VcomPP" in the LCD section of the adjustment screen, and select the number from the pop-up menu of "VcomPP"...

  • Page 18: Usb Storage Information Registration

    2. Connect the camera to the computer with the USB cable USB-500, and start Adjustment Program (DscCalDi.exe). 3. Click "Get" in the USB Storage section of the adjustment screen. (Fig. 1) 4. Ensure that USB storage information as below appears on the computer's screen. :MINOLTA :DIMAGE Xt Serial :Serial number of the camera Rev. :1.00 If any information appears incorrectly, type the correct data as above, then click "Set"...

  • Page 19: Measuring Instruments, Tools And Jigs

    (2786)B 19 Measuring Instruments, Tools and Jigs IBM PC/AT compatibles running Windows98, Windows98 Second Edition or Windows 2000 Professional and with a USB port as standard interface (Photoshop 6.0 is required for Windows 2000 Professional.) IBM PC/AT compatibles computer running Windows95 is useful for the performance check with a card drive and an SD memory card adapter A 640 x 480 dots or greater Color Monitor capable of displaying 32000 or greater colors Adobe Photoshop...

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