Sanyo VCC9615P Adjustment Condition, Preparation, Table for Servicing Tools, Video OUT

2. ADJUSTMENT

2-1. ADJUSTMENT CONDITION

1.Use the 5,100K viewer for the subject.

2.Set the trigger signal of oscilloscope to VIDEO OUT, and apply H sync unless specified.

3.Set S3001 (CA-3) to the all OFF position.

4.In adjustments without direction to display charts, shield light with a lens cap to provide dark condition.

5.Connect the video output to a video monitor with an input impedance of 75 Ω.

6.Ground test point is TP200 (CA-2).

5,100 K viewer

CCD camera

H

L

CS mount surface

(H + h)2

L =x f – 12.5 mm H x h

L:Distance from CS mount to pattern (mm)

H:Pattern height (mm)

f : Lens focal length (standard 12 mm)

h: Height (4.8 mm) of CCD imaging surface

Note : The video monitor should be an under-scan TV.

2-2. PREPARATION

1.Install the adjustment software (VHJ-0157) in a computer running the Windows operating system.

2.Use the adjustment tool (VHJ-0127) to connect the camera to be adjusted to the serial port of the computer with RS- 232C cross cable, and then turn on the power for the com- puter and the camera.

3.Use COM1 serial port on the computer.

2-3. TABLE FOR SERVICING TOOLS

Ref. No.	Name	Part code
J-1	Color viewer	VJ8-0007
J-2	Adjustment jig	VHJ-0127
J-3	Calibration software	VHJ-0159
J-4	Chart for color adjustment	VJ8-0155

2-3-1. Computer screen during adjustment

ADJUSTMENT (VHJ_0159) Ver.1.00					x
SCHEDULE
	Rom Clear(Others Adj Value)	START
	Adj.WhiteClip
	Awb.Off(Manual White Balance)		NEXT
	Agc Off(AutoIrisLens Adj)
	Adj.Agc		STOP
	Adj.Chroma
	Wait Inkey
	Adj.CCD White Defect Detection	+		–

STATUS

CLOSE

From 2-4. to 2-9. adjustments are continuous adjust- ment by adjustment software.

2-4. White Clip Adjustment

Adjustment location:

Measuring location: VIDEO OUT

Measuring equipment: Oscilloscope

Subject: No designation

Adjusting method:

1.Click the adjustment software installed from the personal computer, and the adjustment window will be displayed.

2.Click the start button. Rom clear to be white clip adjustment.

3.Display the viewer 2-10 ∝sec at the edge of the screen.

4.Adjust (+) and (-) button so that the adjustment value is 830

±10 mVp-p.

2~10 ∝sec

830 ± 10 mVp-p

VIDEO OUT

2-5. White Balance Adjustment

Adjustment location: VR302, VR303 (CA-3)

Measuring location: VIDEO OUT

Measuring equipment: Oscilloscope, Vectorscope

Subject: Color bar chart

Adjusting method:

1.Display the color bar chart at designated picture angle.

2.Click the “NEXT” button to be white balance adjustment.

3.Adjust VR302 and VR303 so that the luminescent spot rep- resenting white is overlapping with the crosshair mark in the center of the vectorscope.

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