Table des Matières
Publicité
PersonalScope
TM
+V1
RY1
EDR301A05
R20
10K
T7
PMBT2222A
SK3
DGND
BNC
C35
R39
R50
100
100K
47n/200V
C38
AGND
1n5/200V
R41
39K-1%
CV1
+
C29
20p
100µ
R42
910K-1%
AGND
J1
BAV99
R43
Transient
D4
CV2
C36
AGND
510-1%
C30
330p
50p
47p
R6
47K-1%
AGND
R40
100-1%
C37
10n
R44
2K4-1%
AGND
AGND
CV1: Transient adjustment at 2V/div
CV2: Transient adjustment at 1V/div
RV1: Offset adjustment (switch between 1 & 2V/div)
RV2: Gain adjust at 0.1V/div (first adjust RV3 !)
BAV99
D5
+V1
BAV70
D9
AC/DC
PMBT2222A
EDR301A05
RY2
T8
+V6
DGND
C39
R28
18p
1K
8
RY3
14
7
1
+V4
6
2
13
IC3
MC74HC4052
12
13
EDR301A05
X0
X
14
X1
T9
15
3
X2
Y
11
X3
PMBT2222A
R49
1
10
Y0
A
5
Y1
33K
R48
2
9
Y2
B
4
Y3
33K
C12
C13
100n
100n
DGND DGND
DGND
C10
100n
R7
47K
1
OS NULL-
AGND
+V6
RV1
22K
BAS45AL
D8
5
OS NULL+
3
IN+
OUT
2
IN-
BAV99
D3
R19
IC4
LF357N(8)
10K
AGND
-V2
R18
ATT1
RV2
10K
100
R37
4K7-1%
YPOS
DGND
ATT2
ATT3
Personal Scope: Analog input section
+V2
8
TP3
NC
1
ANALOG OUT
R30
6
AD IN
1K
C43
68p
AGND
R36
C11
100n
+V4
4K7-1%
AGND
22p
C40
IC2
MC14052B
R51
12
X0
X
14
47-1%
X1
15
X2
Y
R53
R54
11
X3
180-1%
27-1%
R55
R52
1
Y0
A
5
560-1%
47-1%
Y1
2
Y2
B
R45
R56
4
Y3
2K4-1%
750-1%
DGND
R29
1K
C28
100µ
AGND
ZD2
PLVA2656A
AGND
ANALOG SECTION
13
+V1
3
R38
AGND
4K7
R47
10
ATT4
33K
R46
9
ATT5
33K
C8
C9
100n
100n
DGND DGND
-V2
21
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Table des Matières
