OPTION
30
CHANNLL
C
BLOCK
ASSEM_BLL
(05334-60017
LSEE
NOTE
93
(SHELT
2
OF
7
1
DATE CODE-89231
-
-
-
-
- -
NOTES
-
-
--1
1.
REFERENCE DESIGNATIONS WITHIN THIS
i
I
ASSWLY ARE ABBREVIATED. ADD
ASSEMBLY
NWER TO ABBREVIATIW
1
FOR COMPLETE DESCRIPTION.
1
2. UNLESS OTHERWISE INDICATED:
RESISTANCE IN
OWS;
I
CAPACITANCE IN MICROFARADS:
INDUCTANCE IN MICROHENRIES.
3. ASTERISK
(U)
INDICATES FACTORY
SELECTED
CWONENT. AVERAGE VALUE
SHOWN.
4. FOR OPTION 030, CLIP OUT
C327.
5. FOR OPTION 60(RTIP). CLIP OUT C328.
6. THRESHOLD ADJUST. CW-MIRE SIGNAL
REWIRED TO TURN ON COUNTER.
7.
-1.2V WHEN COUNTING.
-5.2V WHEN NO INPUT.
I
8. <SMVWHENNOSIONAL.
1
a.
-
I
I
,-30dB
AMPLIFIER
-
I
+I2V
TABLE OF ACTIVE ELEMENTS
gs,"!tR
HP PART NO. WG PART NO.
1820-2848 10H116
I
U302 U303, U304 1820-5276 1826-1614 SAME SM
U305
1826-0412 M93
I
I
INTEGRATED CIRCUIT VOLTAGE
I
AND GROUND CONNECTIONS
C322
:+b
I
I
L210
+12v
I
REFERENCE
PIN
NWERS
+;F=
,-
2.0
l
I
,-INPUT
SIGNAL
CONDITIONING
-\
tR.17
;'
147
ti3:'
I
r
DC BLOCKING
7
C321 C314
6dB
rATTENUATOR
7
FRONT PANEL
SEE NOTE
5
BNC INPUT
r
LIMITER
7
I
7BUEfCER-
.3v
U301A
R321
'
?O:
TK
R301
y2K-
TO MC U20(26) CHC
147
R304
INPUT SHEET 3
1000
RTlP CABLE
--3.3PF
FRCM U20(39)
TERMINATION -5. 2V
MRC BIAS POINT
tl2V R303 SHEET 3
1000
<I*,
cR304
7i3?
THRESHOLD
7
coMPnRnToR
7
SEE NOT,
7
+12v
I
I
I
-5v
I
-PEAK
DETECTOR
-5v
U301
I Ill
I
/
8
I
Figure
8-26.
PI0
A1
Main Board Option
030
Chanllel C Block
Schenlatic Diagmn
(Sheet
7
of
7)
HP
5334B
-
Service
Manual
8-107
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