Sharp LC-32GA6E Service Manual page 24

LC-26GA6E/LC-26BV6E
LC-26GA5E
LC-32GA6E/LC-32BV6E
LC-32GA5E
LC-37GA6E
BRI CTR OUT
CONTRAST
BRIGHTNESS
GA6 VX.XX ExpX
PxW Exp X.X LCD VXX
GAMMA CONST Menu (White Balance Adjustment)
Fine and manual adjustment of gamma with patterns done defi ning the values of R, G, B.
GAMMA CONST
RED
GREEN
BLUE
ACTIVATE
SOURCE
COPY LOW
COPY HIGH
GA6 VX.XX ExpX
PxW Exp X.X LCD VXX
ACTIVATE: It activates the pattern previously selected.
SOURCE: Choose between 0(TV), 1(PC) or 2(HD).
COPY LOW: Saves in NVM the adjusting point of gamma. (Black pattern: 20% of white)
COPY HIGH: Saves in NVM the adjusting point of gamma. (White pattern: 80% of white)
Adjust:
- In order to obtain a pattern with a 20% of white, set to 63 the values of RGB.
- Choose ACTIVATE option and press OK.
- Measure with the colorimeter the white intensity of pattern.
- Press again OK key to return GAMMA CONST Menu.
- Change red or blue to obtained the 20% of white temperature. (Green must be the reference value, so do not
change)
- Finally, already obtained the correct value, save 20% of white with "COPY LOW".
- Change the source to 1 (PC) and press "COPY LOW" again, change source to 2(HD) and press "COPY LOW"
once more.
Thereby, the same colour temperature is copied at all the sources.
- To obtain a pattern with 80% of white, set to 200 the RGB values and repeat the process before described
pressing fi nally, "COPY HIGH" instead "COPY LOW".
LCD Cont Menu
Panel control (QS board adjustments).
LCD CONT
FREQ
CLR MODE
PATTERN1
PATTERN2
COMBIAS
IC CONT
SOFT VER.
GA6 VX.XX ExpX
PxW Exp X.X LCD VXX
www.ma163.com 电子技术资料网
255
255
000
000
000
OFF
0
OFF
OFF
0
OFF
00
0
190
XXX
Use the up / down arrows to select a term in the
menu.
Confi rm the selection with OK.
Use the up / down arrows to change values.
Use the left / right arrows to change between pa-
rameters.
Press END button to return to the previous menu.
Use the up / down arrows to select a term in the
menu.
Confi rm the selection with OK.
Use the up / down arrows to change values.
Use the left / right arrows to change between pa-
rameters.
Press END button to return to the previous menu.
Use the up / down arrows to select a term in the
menu.
Confi rm the selection with OK.
Using the up / down arrows the values are
changed.
Press END button to return to the previous menu.
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