Sharp PC-E500 - System Block Diagram

PC-E500
3. System configuration
Pocket computer
PC-E500
Cassette interface
RS-232C
CE-124
Level converter
CE-130T
Personal computer
MZ series, etc.
(The RS-232C
function is required.)
Printer & cassette interface
CE-126P
CE-212M (8K Byte)
CE-2H16M (16K Byte)
resiort
Sot
rhe
For
section
*,
a
cable
-2H64M
(64K
Byte
:
(
yte)
corresponding
to
the
model is required.
Coior plotter printer
Pocket disk drive : CE-515P
CE-140F
4.
PC-E500
system
block
diagram
.
-
LCD LF7448G
DC-DC
converter
Column
(1)
HD61202
Common
HD61203
Ic
e
IRQ
9
79)
Q
<
$C62015B01 3G
=
Ceralock
=|
«
2.30MG &
ROM
LH5320 X 4
ee > Seer Key matrix
114 pin 15 pin (SIO)