Epson PX-8 - Page 105

REV.-A
Observed LCD V-Line Display Control Signal Waveforms
(Top) LP - measured at CN5, pin 7. ,-------------------,
(Second from top) YSCL - measured at CN5,
pin 3.
(Second
from bottom) YSDU - measured at
CN5, pin 4.
(Bottom) YSCL - measured
at CN5, pin 9.
2-81
5V
r- - - - - -::l
5V >50}JS
G
~ ~
G
n
ij
G J
~
G •
1111111111111111
11111111111111
5V
5V
L _______ ..J
5V 5V
>50J,lS
G J~----'
G __ ........ f[[ 1 ......... [[ Jl[..........w[[[ J[~[JI[ lloIoI.IoIolI III ......... III 1 ......... 1I III ___
5V
Fig. 2-83 LCD V-Line Display Control
Signal Waveforms