OLYMPUS C-990 Zoom Adjustment Method V2R5

C. ADJUSTMENT METHOD

C-990ZOOM/D-490ZOOM

C. ADJUSTMENT METHOD

C-990ZOOM/D-490ZOOM

[1] TABLE FOR SERVICING TOOLS .......................................................................... C-2

[2] EQUIPMENT ........................................................................................................... C-2

[3] ADJUSTMENT ITEMS AND ORDER ..................................................................... C-2

[4] SETUP ....................................................................................................................C-2

[5] CONNECTING THE CAMERA TO THE COMPUTER ............................................ C-3

[6] ADJUSTMENT ........................................................................................................C-4

1. IC501 OSCILLATION FREQUENCY ADJUSTMENT ....................................... C-4

2. 5.0 V (A) VOLTAGE ADJUSTMENT.................................................................. C-4

3. 7.5 V (L) VOLTAGE ADJUSTMENT 1 ............................................................... C-4

4. 7.5 V (L) VOLTAGE ADJUSTMENT 2 ............................................................... C-4

5. AWB ADJUSTMENT .........................................................................................C-4

6. COLOR MATRIX ADJUSTMENT ......................................................................C-5

7. LENS ADJUSTMENT .......................................................................................C-5

8. CCD DEFECT DETECT ADJUSTMENT .......................................................... C-5

9. LCD PANEL ADJUSTMENT............................................................................. C-5

9-1. LCD H AFC ADJUSTMENT .......................................................................C-5

9-2. LCD RGB ADJUSTMENT .........................................................................C-6

9-3. LCD GAIN OFFSET ADJUSTMENT ..........................................................C-6

9-4. LCD BLUE BRIGHTNESS ADJUSTMENT ...............................................C-6

9-5. LCD RED BRIGHTNESS ADJUSTMENT ................................................. C-6

9-6. LCD VcomPP ADJUSTMENT ................................................................... C-6

[7] ADJUSTMENT ITEMS ............................................................................................C-7

SIEMENS STAR CHART ................................................................................................C-8

CHECKING OF LENS UNIT .........................................................................................C-15

SERVER_DIS

C-1-1

Ver.2/Rev.5

C. ADJUSTMENT METHOD

C-990ZS/C-990ZOOM2/D-490ZOOM2

C. ADJUSTMENT METHOD

C-990ZS/C-990ZOOM2/D-490ZOOM2

[1] TABLE FOR SERVICING TOOLS .......................................................................... C-9

[2] EQUIPMENT ........................................................................................................... C-9

[3] ADJUSTMENT ITEMS AND ORDER ..................................................................... C-9

[4] SETUP ....................................................................................................................C-9

[5] CONNECTING THE CAMERA TO THE COMPUTER ..........................................C-10

[6] ADJUSTMENT ...................................................................................................... C-11

1. IC501 OSCILLATION FREQUENCY ADJUSTMENT ..................................... C-11

2. 5.0 V (A) VOLTAGE ADJUSTMENT ................................................................ C-11

3. 12.4 V (L) VOLTAGE ADJUSTMENT .............................................................. C-11

4. 9.0 V (L) VOLTAGE ADJUSTMENT ................................................................ C-11

5. AWB ADJUSTMENT ....................................................................................... C-11

6. COLOR MATRIX ADJUSTMENT .................................................................... C-12

7. LENS ADJUSTMENT .....................................................................................C-12

8. CCD DEFECT DETECT ADJUSTMENT ........................................................ C-12

9. LCD PANEL ADJUSTMENT...........................................................................C-12

9-1. LCD H AFC ADJUSTMENT .....................................................................C-12

9-2. LCD RGB OFFSET ADJUSTMENT ........................................................ C-12

9-3. LCD GAIN ADJUSTMENT ....................................................................... C-13

9-4. LCD BLUE BRIGHTNESS ADJUSTMENT .............................................C-13

9-5. LCD RED BRIGHTNESS ADJUSTMENT ............................................... C-13

[7] ADJUSTMENT ITEMS ..........................................................................................C-14

SIEMENS STAR CHART ................................................................................................C-8

CHECKING OF LENS UNIT .........................................................................................C-15

SERVER_DIS

C-1-2

Ver.2/Rev.5

[ 1 ] Table for Servicing Tools

Ref. No. Name

J-1

J-2

J-3

J-4

J-5

Note: J-1 color viewer is 100 - 110 VAC only.

Color viewer 5,100 K

Siemens star chart

Calibration software

Extension cord

Chart for color adjustment

Qt’y

J-1 J-2

J-3

J-4

C. ADJUSTMENT METHOD C-990ZOOM/D-490ZOOM

[ 3 ] Adjustment Items and Order

1. IC501 Oscillation Frequency Adjustment

Part code

VJ8-0007

VJ8-0167

VJ8-0157

VJ8-0155

2. 5.0 V (A) Voltage Adjustment

3. 7.5 V (L) Voltage Adjustment 1

4. 7.5 V (L) Voltage Adjustment 2

5. AWB Adjustment

6. Color Matrix Adjustment

7. Lens Adjustment

8. CCD Defect Detect Adjustment

9. LCD Panel Adjustment 9-1. LCD H AFC Adjustment 9-2. LCD RGB Offset Adjustment 9-3. LCD Gain Adjustment 9-4. LCD Blue Brightness Adjustment 9-5. LCD Red Brightness Adjustment 9-6. LCD VcomPP Adjustment Note:

1. If the lens, CCD, optical filter, board, changing the part and disassemble around the lens in item 5-8 replace, it is necessary to adjust again. 5-8 adjustments should be carried out in sequence.

[ 4 ] Setup

1. System requirements

Windows 95 or 98 IBM R -compatible PC with 486 or higher processor CD-ROM drive

3.5-inch high-density diskette drive Serial port with standard RS-232C interface 8 MB RAM Hard disk drive with at least 15 MB available VGA or SVGA monitor with at least 256-color display

J-5

3-2. Equipment

1. Oscilloscope

2. Digital voltmeter

3. AC adaptor

4. IBM R -compatible PC

5. DC regulated power supply

2. Installing calibration software

1. Insert the calibration software installation diskette into your

diskette drive.

2. Open Explorer.

3. Copy the DSC Cal folder on the floppy disk in the FD drive

to a folder on the hard disk.

4. Create a shortcut for the file DscCal_v123c.exe by drag-

ging and dropping it from the copied DscCal folder to the Desktop or to another folder.

5. Right-click the shortcut icon to specify the command line

options.

6. Click Properties, and then click the Shortcut tab. Type a

space and then the numeral “3” (in single-byte charac

ters) at the end of the link destination. (*****.exe 3)

7. Click the OK button in the dialog box to finish.

3. Color Viewer

Turn on the switch and wait for 30 minutes for aging to take place before using Color Pure.

C-2 Ver.2SERVER_DIS

C. ADJUSTMENT METHODC-990ZOOM/D-490ZOOM

[ 5 ] Connecting the camera to the computer

1. Turn off both camera and computer.

2. Locate the port cover on the side of the camera. Press on the arrows and slide the cover down to open it.

3. Line up the arrow on the cable connector with the notch on the camera's serial port. Insert the connector.

4. Locate a serial port on the back of your computer. You may have two serial ports labeled COM1 and COM2, or the ports may be labeled with icons. If you have two serial ports available, use port 1 to connect your camera.

5. Line up the serial connector on the cable with one of the serial ports on your computer, and insert the connector.

6. Turn on the camera and your computer system.

To COM1 or COM2 serial port

Serial cable

AC adaptor

C-3Ver.2 SERVER_DIS

[ 6 ] Adjust Specifications

[ST1 board (Side B)]

C. ADJUSTMENT METHOD C-990ZOOM/D-490ZOOM

Adjustment method:

1. Adjust with VR503 to 7.50 ± 0.10 V.

4. 7.5 V (L) Voltage Adjustment 2

Note:

Voltage adjustment is necessary to repair in the ST1 board and replace the parts.

Preparation:

1. Short Pins 1 and 2 of the S1401 card switch on the ST1 circuit board.

2. Connect the ST1 board and the CA1 board with two extension cords.

3. Connect LCD panel.

4. Insert the card.

5. Turn on the power switch, and then set the camera mode.

6. Turn on the LCD monitor switch.

1. IC501 Oscillation Frequency Adjustment

Measuring Point

Measuring Equipment

ADJ. Location

ADJ. Value

CL569

Digital voltmeter

VR505

7.50 ± 0.10 V

Adjustment method:

1. Because the voltage is 8.7 V for the first second after turing on, turn VR505 to adjust the voltage to

7.50 ± 0.10 V after 1 second has passed.

5. AWB Adjustment

Serial cable

Camera

0-18cm

All wite pattern

Color view (5,100K)

Measuring Point

Measuring Equipment

ADJ. Location

ADJ. Value

Q5001 Collector (CL501)

Frequency counter

VR501

200 ± 1 kHz

Adjustment method:

1. Adjust with VR501 to 200 ± 1 kHz.

2. 5.0 V (A) Voltage Adjustment

Measuring Point

Measuring Equipment

ADJ. Location

ADJ. Value

Adjustment method:

1. Adjust with VR502 to 5.03 ± 0.05 V.

CL529

Digital voltmeter

VR502

5.03 ± 0.05 V

3. 7.5 V (L) Voltage Adjustment 1

Measuring Point

Measuring Equipment

ADJ. Location

ADJ. Value

CN501 PIN3

Digital voltmeter

VR503

7.50 ± 0.10 V

Preparation:

POWER switch: ON

Adjusting method:

1. When setting the camera in place, set it to an angle so that nothing appears in any part of the color viewer except the white section. (Do not enter any light.)

2. Double-click on the DscCalDi123c.

3. Click the AWB, and click the Yes.

4. AWB adjustment value will appear on the screen.

5. Click the OK.

C-4 Ver.2SERVER_DIS

6. Color Matrix Adjustment

Serial cable

C. ADJUSTMENT METHODC-990ZOOM/D-490ZOOM

Adjustment method:

1. Set the siemens star chart 150 cm ± 3 cm so that it becomes center of the screen.

2. Double-click on the DscCalDi123c.

3. Click the Focus, and Click the Yes.

4. Lens adjustment value will appear on the screen.

5. Click the OK.

8. CCD Defect Detect Adjustment

Adjustment method:

1. Double-click on the DscCalDi123c.

2. Select the Test “CCD Defect “,and then the adjustment starts.

3. After adjustment, OK will appear on the screen.

4. Click the OK.

Camera

15cm±1cm

All wite pattern Color

view (5,100K) and

color matrix adjustment chart

Preparation:

POWER switch: ON

Adjustment method:

1. Set the color adjustment chart to the color viewer. (Do not enter any light.)

2. Set the color adjustment chart so that it becomes center of the screen.

3. Double-click on the DscCalDi123c.

4. Click the UV Matrix adjustment values will appear on the screen.

6. Click the OK.

7. Lens Adjustment

Serial cable

9. LCD Panel Adjustment

[CA1 board (Side B)]

9-1. LCD H AFC Adjustment

Preparation:

POWER switch: ON

Adjusting method:

1. Double-click the DscCalDi123c shortcut icon.

2. Select LCD3 on the “LCD Type”.

3. Select 0 on the LCD “H_AFC”.

4. While watching the LCD monitor, adjust H_AFC so that the edge of the LCD adjustment frame are the same distance from the left and right edge of the LCD screen. (A = B)

Camera

150cm ± 3cm

Siemens stra chartt

Preparation:

POWER switch: ON

Adjustment condition:

Siemens star chart (A3) Fluorescent light illumination with no flicker (incandescent light cannot be used.) Illumination above the subject should be 400 lux +/-10%.

LCD adjustment

frame

LCD screen

FPC

C-5Ver.2 SERVER_DIS

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