HP 209A - Oscillator Schematic (AI)

Mode1209A
Section VII
10V RMS
MAX
120VP-pl
MAX
9
)
/
/
/
I
I
41
CL
I
~~R6~0 ~ I ----0
4~~[±]
R73
2940
+21V
R79A
R76
C29
2940
300
ell'
R77
R78
5600
604
R80
604
-21V
R798
ell'
018
+21V
-21V
+21V
R37
lOOK
+21V
SYM AOJ
-rr
+21V
CR9
R35
18K
R70
10K
-21V
-/9.4V
CII I
:I:~2 CR;~: II
39 -21V -21V
------+-------------------------7>;--=-<1. J6 ISYNC I
R34
680
,GATIVE
:E08ACK
---------------------------------,
+2N I
I
I
21V
:t SICIF)
@-(D
--------------------------------------------------------
'ACTORY USE ONLY
www.HPARCHIVE.com
Figure 7-1. Oscillator Schematic (AI)
7-3/7-4