HP 8903B - Page 213

A2A1 OR A2A2 C.C.I.R. WEIGHTING FILTER ASSEMBLY (OPTION 012 OR 052; 08903-60126)
PI0 A2 INPUT A2A1 OR A2A2 C.C.I.R./ARM ----- WEIGHTING FILTER -- ASSEMBLY (OPTION -- 014 OR -- 054; 08903-60162) PI0 A2
AMPL
I F I ER
ASSEMBLY
--I r--1
STAGE 1
I
I
A2A1 OR A2A2 C-MESSAGE WEIGHTING FILTER ASSEMBLY (OPTION -- 013 OR 053iO8903-60127) -
PI0 A2
--I r--1
--
-----
r--
PI0 A2 INPUT
AMPLIFIER
ASSEMBLY
(08903-60170)
r--1 I
I
II
II
I /-STAGE 1-
,-STAGE ST STAGE STAGE 4-
I
I
I
3
8
I
. I STAGE 3 - r
4 -1
,--STAGE 2
!X0I
A14 II I
NCG
t6 A12 c7
6800~ 7500 2400p
UlB
6650 II
U1D
11
,h a,
I
I
(08903-60170)
P/O XA2A1
I r--l OR XA2p2
I
I
I
I
I
1
GAIN-
I
I
I
-15V IF1 --H
NC-
I
I
II
P/O XA2Al
OA XA2A2
5 rNC
82.5k 6800p
P/O XA2A1
OR XA2A2
5 -FBK
C8
u1c
0,022311
A10
3010
I
Y
I
I
Pi0 XA2A1
I
I OR XA2r21
I1
11
R5
1960
II
II
U1B
a
II
I' u
rVouT
^.
I
33.2k
I nl
II
I
I
I
II
II
I R6 I R11 I R13 I A16
I 283 12370n13830011620n
FILTLA ASSEMBLY
CCIR 108903-601261
4
*+l5V IFI
I
I
a
J lii
ATTENTION
Static Sensitive
Devices
I 21 5
-15V IF)
,,
I
CClWARM 108303-601621 I 464 13480~1 I4640r~146404 II
II
I
-NC
I
3
1.
10
4
2.
6
II
II
11
P/O A2 INPUT A 2A1 OR A2A2 'A' WEIGHTING FILTER ASSEMBLY (OPTION 015 OR 053 08903-60161) -- PI0 A2
AMPLIFIER
I-- --I r--i
-- -- -
--
ASSEMBLY I
I
..
I1
..
I
(08903-60170) I ,--STAGE I, ,-STAGE *-*-STAGE 3- -STAGE 4--P/O STAGES- I I
P/O P/O XA2Al
r--1 I 47 J; I IOR,YA2A2 I
I "X
P/U XA2Al
1
I
c2
560p
OR XA2(2I
15)' 12 R1 lk
133 R2
I
U1D
R5 A6
Cl UlB
I vIN--H 9 >
1060P
500
R4
136U
I
'I I'
I
42 2k 141k
I I I
I
I
I
L-- J
-15V IF) tf 4 1
I ,I I,
IERllL PREFlX 24501
SS2B
figure 8B-109 86-109