Epson PX-8 Technical Manual 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. I oIolI III ......... III 1 ......... 1I III ___
5V
Fig. 2-83 LCD V-Line Display Control
Signal Waveforms