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43
A
44
C OM
J 5
VII
CI5
I II ?
1
F3
I I
09
1111
4
1
f ,
TIT
I 11
6
Rcs'
cr&
I I
Ft4
-
71
U5
I
FI
pr.?cce-- fu
Ti
` T ICDTT
.41
'
1,1111
Ph
U2
•
c.
8 8
-CI -
RI
R13
S
en,
\
1
R17
,
C5
-
084
U I
-C20-7
R2-
000 00
3476A - B-4701
Al
-hp- Part No. 03476-66501
NOTE 1
R49 MAY HAVE BEEN CLIPPED OUT DURING FACTORY AD-
JUSTMENT. IT MAY BE NECESSARY TO INSTALL R49 IF U6
IS REPLACED AND THE + 6 POWER SUPPLY VOLTAGE CAN-
NOT BE ADJUSTED LOW ENOUGH.
NOTE 2
BELOW IS A TABLE OF CONNECTIONS FOR OPTIONAL AC
LINE VOLTAGES.
LINE VOLTAGE
JUMPER WIRE CONNECTION
1
2
3
4
5
86 — 106 volts
IN
OUT
IN
IN
OUT
104 — 127 volts
IN
OUT
OUT
IN
IN
190 -- 230 volts
OUT
IN
IN
OUT
OUT
208 — 250 volts
OUT
IN
OUT
OUT
IN
5 0
Al
POWER SUPPLY
03476-66511
JUMPERS SHOWN CONNECTED
FOR 104 - I27V OPERATION
FI
( SEE NOTE 2 FOR OTHER OPERATIONS)
63 mAT
AR/
TI
6
CI7;
.01
COPYRIGHT 1975
BY
HEWLETT-PACKARD COMPANY
S
i
6
POWER SUPPLY
AND ( 4) REF
ADJ.
CRI3
10V
R47
20K
R55
33.2K
RI49
40.2K
JMPR
7
-9.2V
R50
2.496
70mA
NOMINAL
U6
REGULATOR
(SEE NOTE II
RII9
4K
RI 18
38.3K
RII7
21(
5
TP.6V
•
TP - 4V
60
RI5.
50K :
TP+I
v.grO
AD
M
J
S
C2
I VOLT 0
REF SUPRIY
LOGIC
GROUND
RFI3
318
RFI5
2.5I1K
I.. REF
(.159mV)
REF
(-159mV)
RI4
I
-
1 REF ADJ
100
4
1
401
1. 4V
3476-D-4418
Figure 7-3. Power Supply.
7-7/7-8
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