45
OS-5030/5030C
5
5
6
9
9
10
10
11
12
12
12
13
14
14
15
15
16
18
19
19
23
23
24
24
27
27
30
32
33
36
38
38
39
39
40
40
42
36
10
0
90
100
mV
VOLTS/DIVVARIABLE
MODE
POSITION
CAL
400Vpk
2935 28 27 26 25 24
GNDAC
XCH1
DC
1MMAX
31 2
ROTATIONTRACE
FOCUS
5
2
1
.5.2
10
20
10
.1
520
50
X1X5
INTEN
4 5 6
LINE)(DUAL ALT
.5Vp-p
PROBE
202223 21
400Vpk
GNDAC
Y
CH2
DC
MAXEXT
INTRIG
ADJ
1819
POWER
CHOP
CH1
CAL5
2
1
.5.2
10
20
10
.1
520
50 mV
INVNORMDUAL
ADD
CH2
TV-HAUTO
EXT
TRIGGER SOURCE
CH1VERT
TV-V
SLOPE
MODE
-+
NORM
Y
7
LEVEL
-
TRIG0
+
8 9
ALT50.1.2
1.5
.2
ms
51020
2
50.1s
1
su
2010
5
.5
2
X-Y.2
TIME/DIV
X1X10
CALVAR
X
POSITION VARIABLE
10 11 12
17
16-1
16
15
14
13
TESTCOMP
ONOFFOS-5020C
OSCILLOSCOPE
37
34 33
230V
32
AC198 250V
AC98 125V
(50/60Hz)
LINE VOLTAGE
REPLACING FUSE
FOR CONTINUED PROTECTION AGAINST FIRE,REPLACE ONLY WITH FUSE OF THE SPECIFIEDVOLTAGE AND CURRENT RATINGS.
AC230V
AC115V
WARNING
CAUTION
DISCONNECT
UL198G
BEFORE CHANGING RANGE OR
POWER
~~
45W
45W
MAX
FUSE(250V)
F0.63A
F1.25A
IEC127
0.63A
1.25A
CH1OUTPUT
30
INPUTEXT BLANKING
31
100
90
10
0%
100
90
10
0%
NEGATIVE POLARITY SYNCHRONIZATION
LEVEL
LEVEL
-
-
+
+
0
0
a. Short Circuit b. Resistor 600¥
c. Resistor 1.3k¥ d. Al. Capacitor 1¥F
e. Al. Capacitor 4.7¥F f. Al. Capacitor 100¥F
FIGURE 2-6. THE V-I CHARACTERISTIC CURVE OF COMPONENTS
g. Zener+Capacitor 1¥ F h. Resistor+Zener(Forward) diode
i. Resistor+Zener(Reverse)
k. Zener Diode beyond 7V l. Silicon Diode
j. Zener Diode below 7V
FIGURE PEAK TO PEAK VOLTAGE MEASUREMENT
100
90
10
0%
4 DIV
100
90
10
0%
TICALANCE
REFERENCE LINE
5 DIV
A B C
100
90
10
0%
A B
100
90
10
0%
FIGURE 2-11. DUAL-TRACE METHOD OF PHASE MEASUREMENT
100
90
10
0%
7.2DIV = 360PHASE
A B
100
90
10
0%
0¡˘ 45¡˘ 90¡˘ 135¡˘ 180¡˘
100
90
10
0%
RISE TIME
100
90
10
0%
RISE TIME
3-1. CLEANING
3-2. CALIBRATION INTERVAL
¤ ¤¤Ł ¤Ł
OS
CIL
LOS
CO
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10 010
0
90
TV
-HV
AR
IAB
LE
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1M
X.5
Vp
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DJ
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5
21
.5
20M
Hz
OS
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0
AC
RO
TAT
ION
TR
AC
E
CH
1
20
10
5
21
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52
01
0
50
20
10
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52
0
50
1
ms
51
0 202
CH
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PR
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EX
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EX
TT
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50 .1 s
AU
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mV
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24
00
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M
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DU
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mV
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CD
CD
CG
ND
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40
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pk
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50
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25
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98
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4-1. EXTERNAL VIEWS
- OS-5020
RE
AR
VIE
W
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ON
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TO
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MA
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A
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PR
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PO
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250
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125V
(50/
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z)
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10 0100
90
AC
230V
AC
115V
RO
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TR
AC
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FO
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5
21
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5
21
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20 10
550m
V
CA
L
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CH
1
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AL
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CH
2
VO
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MO
DE
INT
EN
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50
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UA
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LT
Y
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RM
-
10 20
TV
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CH
OP
LIN
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2050
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1.5 .2
ms
52 50.1 s
+
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E/D
IV
X1
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LEV
EL
TR
IG0
PO
SIT
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0.63
A
1.25
A
UL1
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FU
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(250
V)
BE
FO
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45W
45W
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X
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su
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IEW
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MA
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A
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GM
EA
SU
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EQ
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OS-5030C
4-2. BLOCK DIAGRAM
- OS-5020
EX
T T
RIG
CH
1 o
r X
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BLA
NK
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A3
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MA
G
G K
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GE
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56V
R+
140V
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R+
12V
R+
5VR
( 14
)+
30V
CH
1
VE
RT
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( 9
)
0.5V
1K
Hz
PR
OB
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DJ.
TIM
ING
SW
EE
P G
EN
EX
T T
RIG
( 15
)
( 12
)
( 11
)
( 13
)(
13 )
( 10
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LIN
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( 8
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RIG
AM
P(
9 )
SU
PP
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MA
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MP
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DIO
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( 7
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( 6
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PR
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PR
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GN
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CH
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X
230V
115V
OS-5030
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EX
T T
RIG
CH
1 o
r X
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NK
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MA
G
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ALT
/CH
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GE
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R+
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R
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R+
12V
R+
5VR
( 14
)+
30V
CH
1
VE
RT
A1
( 9
)
0.5V
1K
Hz
PR
OB
E A
DJ.
TIM
ING
SW
EE
P G
EN
EX
T T
RIG
( 15
)
( 12
)
( 11
)
( 13
)(
13 )
( 10
)C
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LIN
E
( 8
)T
RIG
AM
P(
9 )
SU
PP
LYP
OW
ER
GN
D+
195V
MA
IN A
MP
HO
RIZ
ON
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DIO
DE
GAT
E
H.V
C.K
.T
( 7
)M
AIN
AM
PV
ER
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AL
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AM
P
( 6
)V
ER
TIC
AL
S/W
( 6
)D
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SQ
UA
RE
WA
VE
( 5
)P
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PC
H2
TR
IG
( 4
)
( 5
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ICK
OF
FC
H2
TR
IG
( 4
)P
ICK
OF
FC
H1
TR
IG
( 5
)
CH
2 P
RE
-AM
P
( 5
)IN
VE
RT
AM
P
( 4
)C
H1
PR
E-A
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PR
E-A
MP
CH
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RIG
( 3
)C
H2
INP
UT
AM
P
( 2
)
CH
1 IN
PU
T A
MP
( 1
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H2
ATT
( 1
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H1
ATT
DC
GN
D
AC
CH
1 O
UT
CH
2 or
Y
DC
GN
D
AC
CH
1 or
X
230V
115V
CO
MP
ON
EN
T
TE
ST
CO
MP
ON
EN
TT
ES
T IN
PU
T(O
NLY
OS
-502
0C)
Y S
IGN
AL
X-Y
CO
NT
RO
L
OS-5030C
.
