System Composition - Sharp PC-E500S Service Manual

Table of Contents

Advertisement

PC-E500S
3. System composition
@)
CE-124
Printer & cassette interface]
Pocket computer
PC-E500S
Level converter
CE-130T
Personal Soniplter
CE-126P
¥ RAM card
CE-135T
euaae
eee
evel bye)
mE!
Sense - required.)
is
CE-2H16M (16K byte)
\
CE-2H32M (32K byte)
Mark >< shows the cable
©)
i
eHeehl (oalseyie)
which is required according
b
to the model.
Pocket disk drive
CE-140F
4. PC-E500S system biock diagram
Voltage
Detecter
IRQ
|
LCD LE7766Q
|
V1-V6
|
,
DC/DC
VEE
|
Common
Columu
Columu
Carver:
Driver
»
Driver
—®
Driver
|
HD61203
|
HD61202
HD61202
REG
ka
+
|
VDD
=
|
|
|_| Adrr. AO-A17
15
Ceralock | PU
___¥Datadob7
| +t
D
29MHz_|
scezoiscor
ceoces
| #
SST
PCS
ee)
hh
KOO~KO10
|
,
1S =
|
= - —
CEO
rt
EH
ez
| pam
pe
Ty boot
td eee aK ROM
AT256
Coe
|
BF
SEES ERRER
Key Matrix
ino

Advertisement

Table of Contents
loading

Table of Contents