[محمد عطيوي]

LCD LED TRAINING. RAJU.
Gamma problem:
Gm1=1.5v Gm1=1.5v
Gm2=2v Gm2=2v
Gm3=2.5v Gm3=2.5v
Gm4=3.5v Gm4=3.5v
Gm5=4v Gm5=4v
Gm6=5.6v Gm6=5.6v
Gm7=7.5v Gm7=7.5v
GM8=8.5v (Gm8=5.8v)
Gm9=9.5v Gm9=9.5v
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T-con board: Timing control board.
Pulses generates for,, source driver and gate driver.
One gamma Ic:v com, driving and gamma correction.
Dc to Dc: boost,and buck voltage generator.this supply scan drive,level shifting,clock pulses for panel.
VGH =20V TO 30V
VGON =20V TO30V
VON =20V TO30V
DVD G =20V TO30V
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VGL= -5V TO -8V
VOFF=-5V TO -8V
VGOFF=-5V TO -8V
VEEG=-5V TO -8V
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DVDD
VDD ARE,3.3V.
V LOGIC
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AVDD
VDDA ARE12V TO 20 VOLTS.
VDA
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