“NEA
EECUarnicad Mostarme terra nmr
-
eee
*
a
.
.
ill
) ah
a
m
wn
on
2
oa
220 K
m
5
=
.
Bhs
7
ice
A
m
c2
3
x
ci
9
I2ax7 1-1
ce
Ol mfd
O\mtd
‘co,
@ 10
===
S
B2K
ue
3.3K
100 CYCLE [5-8 CYCLE
igOK
180K
01
we
eH
Re
Sr K
og IF
]
rr
RI
R2_|
4
Senor
=>
>
Oo
=
Fae AMSRaORTaOO
750K
750K
.05 mtd
05 mfd
=
=
q
220 K
!2au7
©
=
2==
NE
5!
=
12AX7
H2AU7 .
OA_2 A289 AB
®
:
|
tl]
6V
||
Pig. 3.6-—— Timing-oscillator circuit.
~*
H-t MIN
tbevay
i
!