White Balance Adjustment - Sony DSC-D700 Service Manual

7. PSIG signal adjustment
Machine condition for adjustment
Equipment: Oscilloscope
Mode: 100 % ramp image
1) Enter the camera test mode as
described in preparation for
adjustment.
2) Select the TEST CHART item with
the DBG MENU item displayed on
the 2.5-inch LCD screen and
display RAMP H in red. Press the
EXECUTE button twice to display
a 100 % ramp image.
3) Press the EXIT button once to
display a DBG MENU item.

8. White balance adjustment

Machine condition for adjustment
DSC-D700 (UC,CE)
Specifications
CN705 6 Pin
1) Connect the camera to an oscilloscope and observe the
waveform to confirm the voltage at the PSIG pin output to
the connector CN705 of the camera.
2) Display the D/A CONV item in a DBG MENU item in red
and press the EXECUTE button once.
3) Display PSIG-BRT in red, select the item, and press the
EXECUTE button. Shift the value using the
buttons and adjust it to the proper value. The
specifications are as described below.
→After adjustment, press the EXECUTE button to define
the data (with PSIG-BRT displayed in red).
4) Press the EXIT button once and return to the DBG
MENU item state.
PSIG waveform amplitude A = 5.0
A
Specifications
1) Display the LCD DRIVER item in a DBG MENU item in
red and press the EXECUTE button once.
2) Display R-BRIGHT in red, select the item, and press the
EXECUTE button. Shift the value using the
buttons and adjust it to the proper value.
Moreover, display B-BRIGHT in red, select the item, and
press the press the EXECUTE button. Shift the value
using the and buttons and adjust it to the proper
value. The specifications are as described below.
R-BRIGHT : 84H
B-BRIGHT : 77H
→After adjustment, press the EXECUTE button to define
the data.
3) Press the EXIT button once and return to the DBG
MENU item state.
Adjustments
PSIG-BRT EVR
and
±
0.1 Vp-p
Adjustments
R-BRIGHT EVR
B-BRIGHT EVR
and
3-11