1) Power measuring
Measure each power after power supply.
C83(-) : -14.5V, C82(+) : +15V, C100 : +7.5V, C97(+) : +5V, C43(+) : 3.3V
2) VCOM waveform adjustment
Adjust the VCOM level while changing the VR1 as below waveform by using the scope in the
C84.
3) VCOM waveform adjustment
Adjust the VCOM level while changing the VR801 as below waveform by using the scope in the
CE814.
3-2
Vcom Waveform
63.5
63.5µs
5.
5.3Vp-p
3Vp-p
0.7V
4.6V
GND
GND
LCD PART
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