HP 5334B Service Manual page 236

OPTION 3 0 CHANNLL C BLOCK ASSEM_BLL (05334-60017 LSEE NOTE 93 (SHELT
2
OF
7 1
DATE CODE-89231
-
-
-
-
- -
NOTES
-
-
--1
1. REFERENCE DESIGNATIONS W I T H I N T H I S
i
I
A S S W L Y ARE ABBREVIATED. ADD
ASSEMBLY N W E R TO A B B R E V I A T I W
1
FOR COMPLETE DESCRIPTION.
1
2. UNLESS OTHERWISE INDICATED:
RESISTANCE I N O W S ;
I
CAPACITANCE I N MICROFARADS:
INDUCTANCE I N MICROHENRIES.
3. ASTERISK ( U ) INDICATES FACTORY
SELECTED C W O N E N T . AVERAGE VALUE
SHOWN.
4. FOR OPTION 030, C L I P OUT C327.
5. FOR OPTION 6 0 ( R T I P ) . C L I P OUT C328.
6. THRESHOLD ADJUST. CW-MIRE SIGNAL
R E W I R E D TO TURN ON COUNTER.
7 . -1.2V WHEN COUNTING.
-5.2V WHEN NO INPUT.
I
8. < S M V W H E N N O S I O N A L .
1
a.
-
I
I
, - 3 0 d B AMPLIFIER
-
I
+ I 2 V
TABLE OF ACTIVE ELEMENTS
gs,"!tR
HP PART NO. W G PART NO.
1 8 2 0 - 2 8 4 8 10H116
I
U 3 0 2 U303, U 3 0 4 1 8 2 0 - 5 2 7 6 1 8 2 6 - 1 6 1 4 SAME S M
U 3 0 5
1 8 2 6 - 0 4 1 2 M 9 3
I
I
INTEGRATED CIRCUIT VOLTAGE
I
AND GROUND CONNECTIONS
C322
:+b
I
I
L 2 1 0
+ 1 2 v
I
REFERENCE
P I N N W E R S
+;F=
, -
2 . 0
l
I
, - I N P U T SIGNAL CONDITIONING
- \
tR.17
;'
1 4 7
ti3:'
I
r
DC BLOCKING
7 C 3 2 1 C 3 1 4
6 d B
r A T T E N U A T O R
7
FRONT PANEL
SEE NOTE 5
BNC INPUT
r
L I M I T E R
7
I
7 B U E f C E R -
. 3 v
U301A
R 3 2 1
'
? O :
TK
R301
y2K-
TO M C U 2 0 ( 2 6 ) CHC
1 4 7
R 3 0 4
INPUT SHEET 3
1 0 0 0
R T l P CABLE
--3.3PF
FRCM U 2 0 ( 3 9 )
TERMINATION -5. 2V
MRC B I A S POINT
t l 2 V R 3 0 3 SHEET 3
1 0 0 0
< I * ,
c R 3 0 4
7i3?
THRESHOLD
7
coMPnRnToR
7
SEE NOT, 7
+ 1 2 v
I
I
I - 5 v
I
-PEAK
D E T E C T O R
- 5 v
U 3 0 1
I I l l 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