Sony PLM-A55E Service Manual page 32

[White Balance Adjustment]
• Make this adjustment through a visual check.
Note: The view angle correction must be turned off.
Condition:
Chroma signal, and color bar signal with burst
Input signal
signal turned off
Measurement point LCD screen
Measuring equipment Visual check
Adjustment page D
Adjustment address 26, 27
Adjustment Procedure:
(1) Select EXT. VIDEO AUDIO mode, and picture and tone qual-
ity standard setting. (See page 22)
(2) View angle correction ON: Connect CN404 pin 2 (EAC OFF)
and pin 1 (GND) on the RG-46P board.
(3) Set (or confirm) data: 01 to page: 1, address: 00.
(Cancel D page protect)
(4) Page: D, address: 26, 27
Change data at these two addresses with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
display achromatic gray gradation (not colored in blue or red)
while looking into the left and right finders.
Adjustment and Adjustment Parts: RG-46P board (see page 33)
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