Fluke 12B, Руководство по обслуживанию

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Parts and Schematics
Parts Lists, Drawings, and Schematics
4
4-11
TP
2
T
P
1
TP
3
2.
1M
H
Z
Y1
U2
P70
P63
P62
P61
P60
X2
X1
VPP
XT2
XT1
VDD
P33
P32
P31
P30
P23
P22
P21
P20
P13
P12
P11
P10
P03
SO SC
K
P0
0
P5
3
P5
2
P5
1
P5
0
VSS P4
3
P4
2
P4
1
P4
0
VL
C
2
VL
C
1
VL
C
0
BI
AS
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
COM 0
COM 1
COM 2
COM 3
P7
1
P7
2
P7
3
R
ESET
*
S0
S1
S2 S3 S4 S5 S6 S7 S8 S9
S1
0
S1
1
12
3456
789
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
U3
CR3
BAV9
9
R2
3
1.
0M
2.
2M
R2
5
C1
3
0.
1
22
C1
0
C4
0.
1
S2
S2
S2
S2
MI
N
/MA
X
C
APAC
IT
AN
C
E
RA
NG
E
SEL
EC
T
AZ
EN
D
SC
L
K
S
O
U
T
1%
DG
ND
A
DR0
A
DR1
A
DR2
A
DR3
A
DR4
A
DR5
R
EAD
*
W
RI
T
E
*
VSS1 BC
L
K
CL
K
DA
T
A
3
DA
T
A
2
DA
T
A
1
DA
T
A
0
VD
D
VSS2
25V
10%
25V
10%
.5
%
67 68
25 38 29 30 31 32 34 35 36 37
65 66 69 70 79 80 71 72 73 74 75 76 77 78
39 40 26 27 28 33
47
41
43
2
56
55
59
58
57
54
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1 64
63
62
61
60
53
52
51
50
49
48
46
45
44
42
24
23
22
21
1
27
2
28
3
456
7891
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
AL
10V
20%
5
1
5
2
5
3
5
4
FLUKE 12-1201
(2 of 2)
A
L
UM
I
NUM
AL
CA
RB
O
N
F
I
L
M
CF
CA
RB
O
N
CO
M
P
CC
C
O
M
P
O
N
EN
T
T
YPE
ABBRE
V
IAT
IO
N CO
DE
S
S
Y
M
CAP
ACI
T
O
R
S
Y
M
R
E
S
IS
T
O
R
PO
L
Y
PR
O
P
YL
EN
E F
I
L
M
M C T PC PP
M
Y
L
A
R
/
PO
L
YEST
ER
CE
RA
M
I
C
T
A
NT
A
L
UM
P
O
L
Y
CA
RB
O
N
A
T
E
MG WW MF
ME
T
A
L
G
L
A
Z
E
W
IRE
W
O
UND
M
E
TA
L
FI
L
M
5
N
O
T
ES:
U
N
L
ESS O
T
H
E
R
W
ISE SPEC
IF
IE
D
:
1. 2.
AL
L
C
APAC
IT
AN
C
E
VAL
U
ES AR
E I
N
M
IC
R
O
F
A
R
A
D
S
,
+
/
-
1
0
%
,
CE
RA
M
IC.
3
.
AL
L
R
ESI
ST
AN
C
E
VAL
U
ES AR
E I
N
O
H
M
S
,
1
/
8
W
A
T
T
,
+
/
-
5
%
,
C
E
R
M
ET
.
+
/
-
1
%
R
ESI
ST
O
R
S
AR
E 1
/
8
W
A
T
T
,
CE
RM
E
T
.
4.
R
1
9
I
S
A F
U
SI
BL
E R
ESI
ST
O
R
.
EXAC
T
R
EPL
AC
EM
EN
T
O
N
L
Y
.
6
.
R
1
1
AN
D
R
1
2
M
AY H
AVE +
/
-
0
.
2
5
%
T
O
L
E
R
A
N
C
E
.
7
.
R
2
3
M
AY H
AVE +
/
-
5
%
T
O
L
E
R
A
N
C
E
.
8.
C
4
,
9
,
1
1
& 1
3
M
AY H
AVE +
/
-
2
0
%
T
O
L
E
R
A
N
C
E
.
SEL
EC
T
PI
N
A
SSI
G
N
M
E
N
T
S
M
E
M
BRANE
T
A
I
L
S2
1 2 6 5 4 3
VSS VSS RA
NG
E
as21f.eps
Figure 4-4. Model 12B Schematic (cont)
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