Advertisement
How to adjust LCD COLOR
1) Connect CON 803, power apply, and then check DC power(DC 9.8V).
(CE8G1: -15V, CE8F9: +17V, CE8F8: +7.5V, CE8F6: +5V, CE8F7: +3.3V)
2) VCO adjusting; Sync. adjusting
GND
* VR801 adjust 6.5Vp-p while viewing TP(VCOM)'s waveform, and VR815 adjust with 63.5us(center in display).
3) RGB-AMP adjusting; Black Level adjusting --- Fixed
Input RAMP (or 5STEP) signal, TP(G) waveform adjust while viewing.
(Adjust between 0.5V ~ 4.5V)
GND
4) BRIGHT adjusting; adjusts Brightness(Black Level variable)(VR808: 2V±0.1)
* Input RAMP signal, adjust black LEVEL while viewing TP(G) waveform.
GND
LCD PART
63.5uS
White
Black
Black
White
Black
3-2
6.5Vp-p
4V
2.5V
4.5V
0.5V
4.5V
White
0.5V
Advertisement
