Motorola R-20010 Maintenance Manual page 218

P/0
PI A4
1 3, 14
f---;..
1 _ _ _ _
.
- - --~
)---T---------------_:~
INPUT
....._
I
~N
11 ('
+12
. ~
0
f"D'l?
VR ~PUT r"'
L
OVER VO LT ~GE
VA
~
LOCKO UT
12 (
-12
.. V rPl
CR23
I
Sl
THERMO
c
y
SWITCH
85
c
DC CURRENT SENSE
7.8
. . lvri""_' _ m
I
LATCH
I I
DC CURRENT FETURN
ENABLE
-:
5.6 (
U6.CR5
TP2
AC CURRENT SENSE
38
RECTIFIER
AC CURRENT SENSE
CR5·8
~ - ~ ~
CURRENT 39
U68
~~IVER
LIMIT
v~
•
A r. LATCH US
24 (
POWER ON
23
<
POWER
0~~
TP3 TP6
I
y
I
y
/
I
FRED STD SUPPLy
....
VOLT
vs
REG U9
"
I
TP5
34,36
y
/
I
DC BUS
D C INPUT VOLT
VL
REG UlO "
I
SWITCH
01
f
21.22
26
I
AC VOLTAGE SENSE
L
OVER/UNDER
INPUT
1---
"
I
DC IN
VOLTAGE
VR3. VA
L_
LOCK OUT
04, U6
" I
9,10