HP Portable PLUS - Page 158

Portable PLUS Computer
I DdS: 6>
'" , ,
SA 'M
va
BI( • 8
SA "
""
8K )[ 8
S A''''
'"
'" , .
S ...
".
£lie X 8
" ....
U >O
" "
.. ...
'"
8K II: B
" ....
.>33
'" , .
SfUM
'"
8KIB BKID
SA'''' Sl UM
U I:I UI2
'" "
SA"
'"
BP( • B
"' ..
'"
8K • 8
SR''''
,,'
" "
SR ' M
U2~
8K II: 8
SlUM
8K • 8
, .. ,
,OJ
8'1. • 8
"' ..
U"
.. , ,
SP aN
'"
. '" .
S ....
".
'" "
SA'!''''
'"
81( • B
SR A'"
'"
8K X 8
, .....
,,,
'''' .
SR'M
'OS
B~ I( B
SRA'"
'"
8K I B
SRA"
""
BK II: 8
SR'III
'"
'" , ,
S lUM
'"
~o,.. FJG
VCt~.~ ~14 . EPROM
•
.. " '"
.. ,
.. 0
· .
· ,
· ,
· .
.. ,
· .
• J
· ,
· ,
.. 0
~--1HH. ii 0 ,
~ ~ ~~
~
j ~~I~~' ,
· ,
• •
• OE'
&4il GNO
vcr:~~ ve e
yc.c yp p CS .
L..., ,"':. :;J-'-----'
I
'"
.. J
.. ,
.. ,
...
, 9
, .
, ,
, 6
: ~
, J
, ,
, ,
• 0
-- ~ g ~
• s
· ,
• J
· ,
· ,
00
OE'
" ..
""
eo.
U>7
Product History
'OM
'"
V
~C 'ICC
'''''
NC cs. cs.
~~~~ ::::::::)--, __ -+-i-t ____ ___ L _-_~~'o~: EJ'~:: ~'~=~ ~~~l J"~ ~:~'~'~: == ~~ ~~C5 j~,~~~~ ·
I
"""
."
'"
'"
.. 0
, 9
, ,
, ,
, ,
, s
· ,
, J
· ,
· ,
, .
· ,
• 6
· ,
G ,
• J
· ,
· , o •
' . O E_
,~
U"
Jac:RO~ 8
IJ27
V
~ vee
'''''
~'C~~C~Sr.'==-l __ -=~~' __ JL __ ~C~S~'==--'
cO JFIOMO. 20 tc-u. 20 J A0M2R
11·17
Figure 11 ·6. Memory PCA
Schematic
Diagram-Sheet 2
(Early C/D/E/F Versions)