LC-M3700 (serv.man7). (7) Adjustment procedures - Sharp TV Service Manual (repair manual). Page 12

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28
LC-M3700
LC-M3710
2) Monitor white balance adjustment (15k)
~
  All the video adjustments on the MAIN side should be completed before making this adjustment.
Adjustment item
Adjustment condition
Adjusting method
Signal input
1
Setting
Using a signal generator, feed composite signal
(NTSC) raster patterns (20IRE) to the video input
terminal of INPUT1.
1. [Video Adjustment]-[Reset] execution
2. [Energy-Saving Setting]-Brightness [+8]
3. [Video Adjustment]-[Pro Setting]-[Color
Temperature]-Middle
4. [Video Adjustment]-[Pro Setting]-[Black Extension]-
OFF
2
Adjustment
Page14
Using a color meter, adjust R GAMMA 15K (LO) and
B GAMMA 15K (LO) to x=0.287, y=0.285±0.0035
(Measure the central part of the screen.)
3
Setting
Using a signal generator, feed composite signal
(NTSC) raster patterns (80IRE) to the video input
terminal of INPUT1.
4
Adjustment
Page14
Using a color meter, adjust R GAMMA 15K (HI) and
B GAMMA 15K (HI) to x=0.287, y=0.285±0.0015
(Measure the central part of the screen.)
20IRE
80IRE
5
Adjustment
Page14
Change the WRITE GAMMA 15K item from OFF to
ON with the VOL key and press the ENTER key.
(Execution of writing of the adjusted values.)
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