RCA WO-33A

R66
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RI2
8.2K
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V INPUT C2
R65
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1200
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: R42 cw R44
V 3: lOOK 270K
12AT:7 150V t-'s"'"'S.!..v __________ --, __ --,
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cw R39 :1....... _l)~
R758 I 68K U [r-----,
250K ::>+-T'-'-"brvv'v --.--.,n .... - -- --- 2 ~ J.-.o
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H/SWEEP SEL.
NOTES
ALL CAPACITQRS IN )J)JF, UNLESS OTHERWISE SPECIFIED.
ALL RESISTQRS IN OHMS.
ALL VQLTAGES POSIT! 'IE fROM GROUND, AND MEASURED
.'WITH A VOLTOHMYSr-
S\-1ITCHES S-I AND S-2 SHO'WN IN MAXIMUM CCW POSITIQN
.INSTRUMENTS 'WITH SERIAL NO:S fOOl THRU 2300 HAVE
TWO. .0.01 MF DISC CAPACITORS BETWEEN THE AC LINE
AND C1\SE GROUND
V RANGE FULL 'SCALE VOLTS (p-p) S-I
PQSIT ION RANGE
I (ccw M.'-x) 0.0.2--'-,
2' 0..06 N~~~~W
3 0.2 ----'
4 0..6,
5 2.0. WIDE
6 6.0 SAND
~ ~g.-.J
9 CAL
R 16
I~
R 17
120
CI6
S60
I
I
!
!
~R22
1
220K
1
~R23
1
82K
1
\
\
3~1{
R32
1.8K
R26
10K
1,
f
I
R31
1.2K
q 250V
~ ....
V2
7
6BK7
---
r-- IY::::ITiJ
'- R27
eOI{ SK
R20 8
470K Cwt:.J
R29
IK
R21
R30
470K
2.4K
CI7 .I}JF
12 •
Schematic Dia9ram ef WO-33A and WO.l3A(K)
• TRAD(-MARK "VOLTOHMYST" REG. u.s. PAT. OFF.
I
R24
1.8K
R25
1.2K
~250V
--
---- ~
-I(
eo~ a
R28
~ I K
L2
36 H
CI9
.05)JF
10K
10K,
L3
:r6)JH
~~t3 R34
Iv posl 820K
~w, R35
,
¥
1M R37
R36 820K
1.2M
-= C20 R38
.05.!JF 1M
R74 R75A
120K 25PK
EJ-V
V6
6C4
V-El.-RO.
32SVAC
RD.
325\1A
C42
ISYNC/PHASEI
X6~
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6.3VAC
GRN."YEL~
x __
cw
VI
V2
VS V3
V4 BLU-YEI.
4
5
3
~5
~VAC i.~
5
4
4
4 :.T. n
'~LU.
C33
.1 )JF
E-256616 -8-59
SYNC. SW. S-3
PQ'S IT 10 N RANGE
RIGHT EXT.
LEFT INT.
13 •
V7
3AQPI
R78
ISK
R71 ~ov
500K
R70
470K
~
I r-=sR'----'t.:r-
C
-
3
-
7
- -
, .OIJJF
tC36-~
SR T.o I,UF-=
POWER sW.
(PART OF 1\ 73)
~
117VAC
60--