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HP 8903B - Page 216

HP 8903B
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P/O A13 POWER SUPPLY
AND MOTHERBOARD
ASSEMBLY (08903-60129)
---
---
a
I
PRE-NOTCH RYS OETECTOR
I
NOTCH CONTROL DRIVERS
I
INTEGRATOR
2
.
,
sun
AMPLIFIER
2
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XA3?
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ti5V IF)
LP
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IF1
C25
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Q34
R23
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022311
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1
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A13
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a
PRE-NOTCH
AVERAGE OETECTOR
,
\
I
INTEGRATOR
1
.
R39
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1Ok
0.0211
'8
'E
+15v(F)
-10
TO
ti0
mvoc>
2.211
115V
IF1
ATTENTION
Static Sensitive
Devices
NO
MODE
1
sun
AMPLIFIER
1
AVGIRWS
OET
SWITCH
"1 "1
...
,
5UW AN0
OUTPUT
AMPLIFIER
.
A2 OUT
-
-POWER SUPPLIES AND
GROUNO-
Ll
c5
4.7p
<-30
TO
t30
nVDC>
020
R17
5111
suo
I
I
R22
10k
1
02
1
R10
1.011
SUO
P/O
A13
YA30 AMPLIFIER
I
I
II
I
OUT
10P
8'
115V
IF1
n-
I
A3 OUT
1
OUT
I
M1
tl.2
TO
t1.4
voc>
1
OTP1
033
91
L2
22011
-
r
I
ss3
I
HO
Figure
86-111
86-111

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