Tandy 1000 SL Technical Reference Manual page 204

DC OUTPUT
I *
FANOUT
m
c
'c1
Y
z
z
0
cl
x
INPUT
AC 120V
OR 240V
FG
+
12v
+
12v
RECTIFIER
0
*
-12v
t o
FILTER
SWITCHING
DRIVER
240V 0
INTERNAL JUMPER
+
5v
0
t I I
4 1
DC VOLTAGE
FEED BACK
,--
A
OVER VOLTAGE
PROTECTOR
-