Gateway GTW-P42M102 Service Manual page 19

FACTORY & ELECTRONIC ADJUSTMENT
C. Press MENU key in remote control to select B-BIAS, and adjust y=343±10FL
D. Adjust R/G/B-BIAS, make sure the final value x=335±10FL, y=343±10FL,
Y=0.35FL
(3) 5400K bright level center block adjustment procedure: (Please set Chroma C-
2226 RGB bright level center block signal to 60 IRE)
A. Press MENU key in remote control to select G-GAIN, and adjust Y=25±1FL
B. Press MENU key in remote control to select R-GAIN, and adjust x=335±10FL
C. Press MENU key in remote control to select B-GAIN, and adjust y=343±10F
D. Adjust R/G/B-GAIN, make sure the final value x=335±10FL, y=343±10FL,
Y=25±1FL.
(4) When you want to go ahead for next color temperature setting, press the factory
key in remote control. For each color temperature setting, please repeat the
procedure 1-3. Only x and y value will change in different color temperature
mode (in 6500D, x=313, y=329; in 9300K, x=280, y=300; in 13800K, x=270,
y=270), Y value are all the same in each color temperature mode (dark level
Y=0.35, bright level Y=25).
2.3.1 Color Temperature setting in AV mode:
(1) Turn on Color Analyzer CA-100 and reset CA-100.
(2) Switch PDP input to AV1 mode, press the "Recall" key on remote control to have
PDP set in factory default status.
(3) Turn on SENCORE VP-300 Multimedia Video Generator, set the dark level and
bright level center block. Then connect VP-300 AV output to PDP AV1 input.
(4) Dark level center block definition: NTSC system, pattern=WINDOW 1=14 IRE.
Bright level center block definition: NTSC system, pattern=WINDOW 2=60 IRE
2.3.2 Adjusting procedure:
(1) Receive VP-300 dark level center block signal from AV1 input, press the factory
key in PDP remote control, you will see the 5400K color temperature setting
menu.
(2) 5400K dark level center block adjustment procedure:
A. Press MENU key in remote control to select G-BIAS, and adjust Y=1.5 FL
B. Press MENU key in remote control to select R-BIAS, and adjust
x=335±10FL
C. Press MENU key in remote control to select B-BIAS, and adjust y=343±10FL
D. Adjust R/G/B-BIAS, make sure the final value x=335±10FL, y=343±10FL,
Y=1.5FL
(3) 5400K bright level center block adjustment procedure: (Please set VP-300 bright
level center block signal to 60 IRE)
A. Press MENU key in remote control to select G-GAIN, and adjust Y=30FL
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