Hitachi service manual Waveform of White Balance Adjustment

Adjustment > Adjustment Procedure

7)Connect the oscilloscope CH1 to “EVF-B (pin 6)” of Skylark Connection jig.

8)Use the same procedure as in step 3) to equalize levels a and b of the waveform.

9)After step 8) is complete, be sure to click the NEXT button, and then proceed with the SUB BRIGHT BLUE ADJUSTMENT screen.

10)Use the same procedure as in step 3) to equalize levels c and d of the waveform.

11)After step 10) is complete, be sure to click the SAVE button and then proceed with the BL DET screen. Note that clicking the RETURN button will restore the EVF ADJUSTMENT MENU screen to the status before the adjustment was performed.

12)Click either button on the BL DET screen according to the voltage checked in “(1) EVF BL DET Check”: “High” button when the check value is 5 V, or “Low” button when it is 0 V.

13)When BL DET is complete, the ADJUSTMENT FINISHED dialog will appear: Click the OK button in dialog to restore the EVF ADJUSTMENT MENU screen.

14)Click the RETURN button in EVF ADJUSTMENT MENU to restore the ADJUST MENU screen.

c

a

d

b

Fig. 6-4-16 Waveform of White Balance Adjustment

SUB CONTRAST BLUE ADJUSTMENT screen.

MANUAL ADJUSTMENT PROGRAM for SERVICE STATION

SUB CONTRAST BLUE ADJUSTMENT

UP DOWN

8

9 SAVE RETURN

CONNECTION

SUB BRIGHT BLUE ADJUSTMENT screen.

MANUAL ADJUSTMENT PROGRAM for SERVICE STATION

SUB BRIGHT BLUE ADJUSTMENT

UP DOWN

10

11 NEXT RETURN

CONNECTION

BL DET screen.

MANUAL ADJUSTMENT PROGRAM for SERVICE STATION

BL DET

High Low

12

CONNECTION

ADJUSTMENT FINISHED dialog

FINISHED

ADJUSTMENT FINISHED.

OK 13

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