Megger MIT510 - Page 45

AF008-02-1201
45
Number
Issue
Date
CN Number
6
1
7
2-
999
2
17-01-07
22933
Compiled
By:
S.Mynott
Date
Compiled:
08/08/06
MIT5XX/10XX
1
st
Used On:
SERVICE MANUAL
+8V
0V(A)
+8V
0V(A)
-8V
0V(A)
0V(A)
0V(A)
0V(A)
Guard band (0VA)
0V(A)
R77
100K
C57
1u
C59
100n
C54
1u
R78
100K
R75
100K
C55
100nF
CLK OUT
12
CLK IN
13
INT/EXT-
14
-
4
+
5
NC1
3
NC2
6
OUT
10
CLAMP
9
V+
11
CXB
1
CXA
2
V-
7
CRET
8
IC13
TLC2652CN
C56
100nF
R76
100K
C58
100n
Current
+8V
-8V
0V(A)
TR14
2N4393
+
5
-
4
Y
2
IC1-1
LM339
R265
100K
+
9
-
8
Y
14
IC2-3
LM339
R259
2.2K
0V(A)
0V(A)
PL120
TR15
2N4393
R278
1.5M
R262
100R
R260
100R
-8V
+5V(A)
0V(A)
R281
100K
R280
100K
+5V(A)
0V(A)
-8V
R279
100K
0V(D)
0V(D)
SK11
R261
1K
Guard Track (0V-Q)
C112
1u
C110
1u
C113
1u
C111
1u
0V(A)
-8V
0V(A)
0V(A)
+8V
0V(A)
+8V
R274
1K
R277
22K
CurrentRange-FLT
TP149
R120
100K
R264
100K
Tit le
Size
Document Number
Date:
Sheet
of
ME GGE R LIMI T E D
Archcliffe Road, Dover,
Kent, CT17 9EN, Eng land
Issue Date CN No.Instrument:
Drawn By:
© MEGGER LIMITED
6270-298
Measurement Board - Current Measurement
A3 2 7
Wednesday , August 14, 2002
MI T5XX & 10XX
C.Wedge 11 22-02-2006 22621
12 06-03-2006 22636
bom-SM Production
Guard band (0VA)
C95
1u
Detects mains frequency
noise clipping
C108
1u
FILT_FET
Not fitted
H_FET
C106
1u
C104
1u
C102
1u
C107
1u
2.5V REF
C103
1u
0V(A)
C105
1u
7
3
2
4
6
1 5
8
+
-
IC22
ADOP07DN
2.5V REF
R285
10K
R284
10K
R283
10K
R286
10K
R287
10K
R288 10K
C116
100nF
0V(A)
C115
100nF
C114
10nF
R276
33K
C117
3.3nF
R275
33K
C109
1u
0V(A)
CurrentRange4
TP179
R273
10K
+8V
TP182
R17
1K
M_FET
0V(A)
R282 100K
TP191
TP184
TP183
2.5V REF
TP189
R19
100K
TP11
TP186 TP187
TP188
TP185
R3
100K
C10
100nF
R7
10K
+
9
-
8
Y
14
IC1-3
LM339
2.5V REF
TR1
2N4393
R27
10K
TP2
D3
1N5400
R11
100K
R26
100K
R9
100K
TP190
R12
2.2K
R1
1K
C9
10nF
TP7
TP13
C2
100nF
TR5
BCF29
TP192
C6
1u
C8
100n
C13
100nF
TP3
R13
100R
R22
1K
R28
10K
TP148
3
12
V+
V-
IC1-5
LM339
VrNc
Gnd
VR1
ZRC250
R16
1R
R5
1K
R24
10K
TP5
TR6
2N4393
L_FET
+8V
C5
100nF
-8V
R21
10R
C11
100n
CLK OUT
12
CLK IN
13
INT/EXT-
14
-
4
+
5
NC1
3
NC2
6
OUT
10
CLAMP
9
V+
11
CXB
1
CXA
2
V-
7
CRET
8
IC3
TLC2652CN
R10
2.2K
TP6
TP9
C4
100nF
R14
10K
7
3
2
4
6
1 5
8
+
-
IC16
CA3140E
+
7
-
6
Y
1
IC1-2
LM339
C7
100nF
TP10
C12
100nF
R20
100R
C3
10nF
+
11
-
10
Y
13
IC1-4
LM339
R23
6.8K
R30
10K
TP14
0V(A)
R18
2.2K
TR4
BCW32
D2
1N5400
+
11
-
10
Y
13
IC2-4
LM339
IN
CurrentRange2
CurrentOv rRng
2.5V-REF
CurrentRange1
+5V(A)
+5V(A)
-8V
-8V
+8V
-8V