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LC-28HM2
AN-28SP2
(6) Data copy
Adjusting point
1
Data copy
(7) Monitor side adjustment
Adjusting point
1
Monitor side +B
adjustment
2
Opposed bias
adjustment
(8) Final adjustment
Adjusting point
1
White balance
adjustment
Adjusting conditions
Adjusting conditions
1. Connect DC voltmeter to
P2001 of FB2005.
1. Enter the video 1 mode with
no signal input.
2. Apply the specified jig to the
screen center.
3. Observe the output from
the jig with oscilloscope.
Adjusting conditions
1. Feed monoscope pattern
signal.
34
Adjusting procedure
1. Operate the adjustment key in the line (P5L13) DATA
COPY. It works all right if "ON" appears first and
then "OFF" appears.
Adjusting procedure
1. Adjust +BADJ MONITOR (center side process
adjustment menu P2L2), so that DC/DC 5V line
output voltage becomes 5.2 ±0.05V.
1. Adjust COMMON BIAS (center side process
adjustment menu P2L3), so that the waveform peak-
to-peak is minimized.
Adjusting procedure
1. (Center side process adjustment menu
P6L1 : MONITOR CORRECT ALL
P6L2 : MONITOR CORRECT R
P6L3 : MONITOR CORRECT L
P6L4 : MONITOR CORRECT B)
Finely tune the white balance to optimum.
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