Tandy 2000 Service Manual page 184

Tandy@
Model
2000
Service
Manual
Per f
orrnance Test
Each
of the test
results
noted to
conditions
noted below should be
set
up
and
be
within the limits specified.
VOLTAGE AND RIPPLE SPECIFICATION
MAX
T{O
I*OAD
R
IPPLE
O UTPUT
+5
+12
12
4
75V
5 25V
11
40V
1260V
1
1
00v
15,00\/
*
Applies
to
resistive load
only.
Not
cond
itions.
Table
7
-8
.
Performance
Tab1es
Power
Pin
Ass
ignments
For
SKI
PI -
Neutral
PZ
- tine
For
SK
2 ,3
,4
Pl - -12v
0.1A
Max.
PZ
- +Izv
2.02A
Max.
P3
-
Common
P4
- +5V
2.5A
Max.
under system operating
SK2
SK3
SK4
-
lJ-
t=
r-=--
|
-r-
| .--
-
t--_
tT-
|
-l-
-
sKr
[I'']
Test
Input
+5
Load
+
1
2
Load
-12
Load
1 95VAC Max Max
Max
2 128VAC Max Max
Max
3
'l
20VAC Max Min
Min
4 128VAC
Min Min
Min
5 95VAC Min Mir-r
Min
Figure
7-38.
-
L75
-