Sharp PC-1261 Service Manual page 9

-9-
D
c
B
A
RAM4 RAM2 P-COS type
L----------------
RAMS
2K
RAM
chip
2K
RAM
chip
I>=
I > :
Chip
RAM3
RAMl
2K byte
RAM
2K
RAM
chip
SC613256FG53
1;;::
I > :
2K
RAM
chip
2
Addre~s A 0---.-A 10
E!--r:izi;jtl;jt;g
[Zi[µ: gg-gm:[j
R/W-------------li----------------+-------4
VGG
HA
32K ROM
3
Data bus 01~08
,-------
1
I
I
I
I
I
4
DISPLAY2
SC43536
DJSPLAYl
SC43536
t
Segment Segment SI.--...562
I
-- -+-,.....--------
5
6
CIRCUIT DIAGRAM