HP 3320A Operating And Service Manual page 147

I
I
1
A IOPI
15
1
~':>':UA -J - 22~
FOR OPTION 006
~ 4.2Vdc
W
3.8Vdc
\
R31
lOOK
R65
t
lOOK
+15V
R63
I.IK
R29
I.IK
~Vdc
20mVdc
,
C42
~ .Ol*
5Vdc
4 20mVdc
/
XA20A
I FROM XA21A PIN K
XA22A "-
XA5 10kHz RANGE (A5) ' "
Hf----=.--.--:;M~-I----!----~
I
>-l--
See I
Note
I
XA20A /
FROM XA21 A PIN J
XA22A
100Hz RANGE (A6)
\
+15V
I
R26 ~
IK
R59
IK
R25
IK
10kHz RANGE SWITCH (A5)
100Hz RANGE SWITCH (A6 )
+15V
R60
IK
I
+15V
I
20-20.01299MH, IAOi / 1)J4
~
20-20.0001299MHz lAG) PI J3
~
20-20.001299MHz (AS)
+----+,~~;>-t-, - - - - - - - - - - - - - -
TO
20 - 20.00001299MHz JAG)"",-
I \
(OUTPUT
" r 7 Q
MIXER)
1000 Hz RANGE SWITCH (A5)
W
T
10 Hz RANGE SWITCH (A6)
I
+15V
~ f.2Vdc
~ O.2Vdc
R57
303K
R23
3.3K
C41
.f,.001
I
-15V
-15V
R58
3K
15Vdc
' * "
2.7 We
i?~
\Ii'
CI7
.001
\
12
R55
130
R21
130
C39
i
.01
\Ii'
C40
9 12 .001
+5V z
C37
.001
R54
820
4.2Vdc
I
XA20A
3.BYdc FROM XA21 A PIN 9
R64
~5 looO~~2~tNGE (A5~
Hf-'---._..-~6"'2"'0-1_-------~
2
>+-
See Note
: XA20A / I
I
f
FROM
~m~
PIN B
i
10Hz RANGE (A6)
I
,
I
I
I
,
I
:
I
I
I
+---------,.--------------------~8
r
NO CONNECTION (STANDARD)
J
20-20.001299MHz FROM
14
~~K
A5 TO XA6 PIN 3 (OPT 006)
+ISV
----------------------------------------- -----
20-20.()(X)t299MHz (AG)
------------ ----- - - - - - - - - - - - - -
- -
- - - - - - - - - -
FILTER AND AMPLIFIER
I
FILTER AND AMPLIFIER
20-20.01299 MHz (AS)
C2 C4 C6
18WP~
12
V
PF
C5
18PF
C7
470 T L2 410T L3 430T
PF
w
PF
W
PF
W
A5A2
A6A2
r - - - - - - - - - - - - - - - ,
L -
~
A5AI
A6AI
~ - - - - - - - - - - - - - - - - - - l
p============!::::============,
/
C33
.01
R49
I.IK
R50
750
CIO
.01
RI5
I.IK
RI6
750
-t15V
\
IC6
IC2
L..:=~===~=::j;rfNv~-I5V
.1:.
C30
\y .01
RII
10
90
-15V '---------------'
MIXER
I
MIXER
!
L8
C31.x.
.001 \y
R44
51
C29
1000PFJ.
\NOTE;
Ground pins
3,4,5,7,10,11
\ NOTE:
Ground pins
3,4,5,7,10,11
"'5V
R2
130
L2 C2B
15 1000PF
+5V
R52
p = .
130
I
\
'''''\
rJ 10'b~PF
RI2
1-;';';'-=-=rl~~"'-----1E--:-=-r1=~----l.r-~=$==~~---:l----r--.J
1 10
L,.,.,..-....,....J
R37
5.6K
R36
5.6K
R2
5.6K
+5V.
+5V z
R39
620
AMPLIFIER and .;. 10
R41
200
+5 V z
R38
620
03320-66505
03320-66505
O.6Vdc
R35
620
2J]Vdc
RI
620
C24
.001
C25
.Ol~
OPTION 006
RANGE 01 VIDER
03320 - 66519
XA5
XA6 (OPT 006)
1
""5V~1I ~
+15V
I
I
I
- 15V-t-<
12~-15V
I
I
I
I
I
I
I
IB MHz :
~.2V
p.p 2
R1
£K .'661
FRp~~
,";tB
--7-<' 4
(O('----------"~::::--------------------~-~~
I
22
~H-;R-
BOARD
I
1
I
I
I
I
I
20-20.1299MHz
i
$:c
13
FR~~8X~~)
--:<'
~(-----ld,f----+===-t--l
20 - 20.001299 MHz :
I
.001
14
FROM XA5 I
PIN8 (A6) : L3
I
5.6
... 5V --;....(
5
~"'5V,
:I' . . .
. lC47
I
t
15
I
I
I
1
I
, ,
1
,
I
I
1
1
I
I
18MHz :
.....-.2
v
p.p
2~~~
.'b1li
2 2 FRO~'Nx~:
--t<
14
?-----j--j---~=-------------------------.:.OW~-If_-~
I
AMPLIFIER and ';'10
:
I
I
I
I
I
I
, ,
I
1
I
I
I
:
I
I
I
I
1
I
I
i I
~~
I
1\4,6,7,9,
1 10,13,15
I :
L4
I
"'---"<I~i"
L
COPYRIGHT 1971 BY HEWLETT-PACKARD COMPAN-Y------
- - -
Figure 7-22. Range Divider A5, 3320A!B Standard; Range Divider A6, 3320A!B Option 006.
7-45/7-46
14