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ovEN
HEATER I
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Section
VII
Figure
7-21
424
CRYSTAL
OVEN
ASSY
A2s_
qvEN
CONTROL
ASSY
COARSE
FREO
ADJ
INSIDE
(-rx
to-5)
c2
r.5-7
r-
!r
i-
ii
32VAC
FROM
TI
- -
426
OSCILLAT-OR
ASSY
OVEN
HEATER
AMPL
0l
2Nil838
'b8i''JTIF#i.
(^,5
x
to-8)
c3
(-t
x
to-6)
|
I
SCALER
SIG
FROM
RI
'b3$;T)
ff'].
-
-
GROUND PLANE
9Y.
I
czq
R36
a?a
R37
r80
OV
(to)
ov
ilo)
r"r<ir
i
t-
:3
tMc
)
R38
r800
l-t2
6
o
c23
rooD
,
R32>
50
raoof
dF
R3o ll
,r(r)
ovF=.1
ilo)
\'
.8i,i'
f
I
rMc
/e7
I tesg
ooos
L5
ISOUH
lr-il
I
t-tc
:t_
=
t-t5
\?8,'
L]:
5v21
i;'s.
/06
t853,OOO9
,S
t2.5V
)
?OV
R29
2700
R3t
390
/8.5V
R35
9t
+20v
(
DEC)
DEC)
I
:^^I+
I
c
26;..'
pUT
AM'LI
4
tur-l-_ov
-
r
l- iir
r-
IMC
-
ooos
TR
lG
t- t4
I
REFERENCE
DESIGNATIONS
NO
PREFIX
PREFIX
A?4
PREFIX
A25
P
R
EFIX
A26
c2-4
cRr
J4
ot
ct
-
HRI
Rt-
RTI
YI
7
4
ct-7
cRt-8
Qr
-4
Rr
-to
ct-27
cRt-
2
Lr -
5
Qr
-7
Rr
-38
GROUND PLANE
l-12
----
A5
f
--ll+
Az8(s)
l-J3+
A35
!-la+
Az7
ila)
1
I
-
gr:9
Iuogr
A5
A28
(3)
A35
+20v
FROM
A6 (8)
427
fl4)
iEOLtrr-
PART
OF
44
tMc
VERTICAL
5.OV/CM
swEEP
.stlS/CM
Figure
7-2L.
A24, M5,
Oven
4'26
Crystal
Oven,
Control, Oscillator
7-4r/7-42
I
-_t
,!g,jl
DELETE
D :
A26C2r,
??,?7
A26CR3,4
06245-
D-35ABCDE
P|NS
il
A
t2
PIN
I4
NOTES
I.] UNLESS OTHERWISE
INDICATEO:
RESISTANCE
IN
OHMS,
CAPACITANCE
IN
PICOFARADS,
2.
A26
tS
CONNECTED
TO
TWO
SOCKETS,
MAIN
SOCKET DESIGNATION
IS XA26-I.
END
SOCKET
(OVEN)
DESIGNATION
IS
xA26-2.
3.
ASTERISK
(t+)
INOICATES SELECTED
COMPONENT.
4.
DC
VOLTAGES INDEPENDENT OF FUNCTION.
I
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