HP 120A - Page 55

SHIELD
TO CAL
SYNC (+)
+380 VDC
TO CAL
V2A
AMPLIFIER
* V3A
O S2
Q
J-C4 J-C5
[ vert pos ]
BALANCE
1500
-150 VDC
V2B
VI 8
V3B
REF. DESIGNATORS
Cl
- 19
SYNC (-)
+ 380 VDC
R7
1M
R34
22K
R5
100K
R6
1 M
R24
98K
R26
39K
R25
39K
R28
100
±C16
T 2.2
R32
1.5K
R29
22K
R3I
33K
.C7
•15
R8
I00K
Wr-
R30
8.2K
R 2
9000
RI2
500
R35
33 K
60 MV SO. WAVE
FROM CALIBRATOR
RI7
100
VW
CI7
40
R13
59.48K
RI9
100
^VW-
OUTPUT
AMPLIFIER
TO VERTICAL
DEFLECT PLATE D3
R11
59.48K
-TO VERTICAL
DEFLECT PLATE D4
Rl
SI
R9
100
■A/W
VERT
SENSITIVITY
VERNIER
C3
.1LLF
- 36
- 2
- 3
- 2
Co
.01 J1F
--------
UNASSIGNED!
R2I
VIA
^12AU7
INPUT
AMPLIFIER
R33
8.2
±CI0
T 2
R23 -LC11
500 ’ ’
I AC
Osi °. —
[DC
iC19
.002
HF
C18
.7-3.0
R3®
990K/
COPYRIGHT 1938 IY HEWLETT-PACKARD COMPANY
TEl» drawing Is Intended for the operation
and maintenance of Hewlett-Packard equip 
ment and l> not to be used otherwise or
'•produced without written consent of the
Hewlett-Packard Company.
UO * • va - ioi AB
] I ioomv / cm [ | iomv / cm |
9 Q
_ _ Cl 3
-r 2.2
T. oiuf I
+380 VDC
+100 VDC
VERTICAL
INPUT
RIO
80K
+ 380 VDC
*R20
8. IK
| VERT GAIN,
^C6 .
JR4 -
'5-25<
►900K'