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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 i G POWER SUPPLY VOLTAGE CAN-
NOT BE ADJUSTED LOW ENOUGH.
NOTE 2
BELOW IS A TABLE OF CONNECTIONS FOR OPTIONAL AC
LINE VOLTAGES.
LINE VOLTAGE
86 — 106 volts
104 — 127 volts
190 — 230 volts
208 — 250 volts
P
/o AI
POWER SUPPLY
03476-66501
JUMPER WIRE CONNECTION
1
2
3
4
5
IN
OUT
IN
IN
OUT
IN
OUT
OUT
IN
IN
OUT
IN
IN
OUT
OUT
OUT
IN
OUT
OUT
IN
JUMPERS SHOWN CONNECTED
FOR 104-I27v OPERATION
(SEE NOTE 2 FOR OTHER OPERATIONS)
Fl
63m4T
SI/
6
C17;
.02
CRI3
10V
06
•
•
LIC4)))
*9. V
e
.14V,
.3.2V 4
6V 6
Re
e
C
19
.,^
R49
.
>
42.21"
+
7-
-
05
3V
-4V
SEE
NOTE
.15 713.25V
< 2V RIPPLE
500
-4.2V
)14
CI3
60
R52
.6
:R53
.2.775K
TP.:6V
•
POWER
SUPPLY
ADJ Et
(.1 REF.
ADJ
v
: R47
4
,011
500
CI4
100pF
U6
REGULATOR
(SEE NOTE II
COPYRIGHT
1975
BY
HEWLETT-PACKARD
COMPANY
70mA
NOMINAL
.
R32
2.725K
sN
R30
3.8 K
TP - 4V
TP17
f
TP.I
RIS.
50K:
I VOLT n
REF SUPPLY
:RF6
'5.IK
LOGIC
GROUND
r.(
4446V
egI
F
I3
3
(
R
06
4
, 5.Fe
+REF
(..150r4V)
•••
REF
(-159mV )
t3
-
1
4
(-
REF ADJ
w 4V
3476 D-4418
Figure 8-3. Power Supply.
8-5/8-6
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