HP 9845B/C CE Handbook page 102

<
0
ifr"
(Q
~
3
+12
T
l
~
~
0"
til
0
3
IE
ro
til '1
0>
C/'l
VI
s:
c:
@
'0
C-
oo
g
.c
:r
2
0:1
()
a
0'
::0
n
-l
I\)
l':'"
v+
l
START UP
POWER
V-
I
i
I
I INPUT
1==
1
: SECTION ......
AC INPUT
~
0
;.
[
CQ
i' 6 "'
'1
C»
p..
f:!
BRIDGE
AND
DOUBLER
;J>
00
' " "'
FEEDBACK
£:l
J
200-360 VDC
LOGIC
I
CONVERTER
I
J
I
I
CURRENT
SOFT START
SENSE
OCV
t
RESET (/)
-' l
_+11
~
- + 1 3 ;;:;
v+-
OUTPUT
- +
12
11
SOFT
V--
PROTECTION
_ + 1
~
START
_ + 5 (/)
_ - 1 2 ~
_ - 1 1
~
- - 1 8
g
OCV
CURRENT
SENSE
FEE~~ACI
Cl
MOTOR
I
200-360VDC
CONVERTER
I
CT
~
+1 SWITCHING
I
r
REGULATOR
r
CT
t
1
1+12TURN
:-J
+12 SWITCHING
I
OFF REGULATOR
I
OCV
t
I
~
-12 SWITCHING
I
CT REGULATOR
r
CT
+ 5 - - 1
I
INITIALIZE
CIRCUIT
:
+5
+18 RAW
-18 RAW
LOGIC GND
+1
+12
-12
PVAL
INIT
+13
+11 RAW
-11 RAW
MOTOR GND