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LCD CRT
BUFFER & DRIVER
SECTION
en
Buffer
SA(O-15)
LCD
driver
Sb(92 352
U33
ug
v26
P4HCT245
T4HCT244
ti
cpuadisS
CPUARDIA
12
CPURO LS
£3
Puao:3
aett4
CPusoi2
sql
CPUEO IL
sits
CPVED12 *
a>LL?
A809
at
3
CPuAtE
DIR
a
—DSELH
gf
CRT.
driver
US
74HCT244
u32
74HCT244
J3e
P4HCT245
3
CPUAD?
S
CPUADE *
3
CPUAD4
J
ji4
CPUADZ2
J
116
CPUAD1
8
i
CPURDD
~OSELL
Moo
LES
VOCLK
LLCLK
USYNC
HSYNC _-
L v2
3 74F04
20s
U36
ae
1
SELLCO
2
YOO
Sheet 6 of 17
UD( 80-3)
LD(0-3)
LMOD
FLM
B
SH
LC
BUSYNC
BHSYNC
—~BBLANK
R8ti
1K
-SELLCD
~SELCRT
PUAD
(O-
)
A
no 45
8-13
1 A12
CS 55 830
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