Fluke 27 - Page 58

27
Service Manual
5-4
A
A
J5 J5
J5 J5
RV4
430V
RV3
430V
RV2
430V
REAR
S2
FRONT
S2
FRONT
S1
C4 0.25-1.5PF
A
10.01K
Z1
101.01K
Z1
1.111M
Z1
1.5
R38
9.995M
Z1
4.0PF C30
1.0001K
Z1
200K R40
WP4
A
WP2
2.7PFC5
WP5
SH1
WP3WP1
.027C11
.022
C3
220PFC15
22PFC14
.033C48
C10 0.25-1.5PF
CR6
JPAD5
300K R39
Q15
2N3906
430PFC7
C8 6-50PF
C6 2-7PF
R20
4.995
RV5
430V
R14
500
J1
J2 J3
L1
J4
VDD
U7
.005 R23
R2
3.5K
R36 47K
SEL Q11
SEL
Q2
SEL
Q1
20%1.1K
RT1
t
+
CR2
1N4007
CR3
1N4007
CR1
1N4007
1N4007 CR4
R41
100K
R25
100K
.001 C34
R9 402K
.001 C35
.022
C49
5100PFC9
.01
C51
1.0M
R1
RV1
430V
5
4
5
POSITION S1RS1F
ROTARY SWITCH CONNECTIONS
S2F S2R
-
MAAC/AAC MVAC VAC OFF(UP) OHMS OFF(DOWN) DT UAAC VDC MVDC MADC/ADC UADC
5-7 4-5 3-12 6-7 11-12 5-7 1-10-11-12 11-12 4-5 6-7 7-10-11 3-5 6-7 11-12 10-11 11-12 1-4-5 3-5-6-7 10-11-12 4-5-7 11-12
6-8 6-9 6-8 -3-4-8-9
3-4-8 2-3-4-8-9 2-3-6-8-9 - 3-6-8 3-4-6-8 2-3-8 3-4-6-8-9 3-8-9 2-3-8-9 2-6-8
6-9 6-8 6-8 3-6 3-6 - - -
4-9 4-8-9 4-8 4-9 4-8 4-9 4-8-9 4-8 4-9 4-8-9 8-9 4-8
MILLIAMPS/
MICROAMPS
COMMON
BOARD
AMPS
FUSE
VOLTS/OHMS/
DIODE TEST
10KHZ
1000VAC
10KHZ
270VAC
10KHZ
27VAC 2.7VAC
10KHZ
CERM
WW
3F
5%
2MM
0.5W
C 50V
4MM
1MM 0.5MM
8.5MM 8.5MM 8.5MM
2MM
2MM
1.5MM
2MM
C 100V
2 1
3 7
50V C
2 1
2
1
TEFLON 1700V
C50V
7 4
50V C
1500V C
1
2
TEFLON 1700V
2
1
5 7
6 7
11F
10F
12F
6F
5F
4F
7F
1F
3F
1000V
5W
6F
8F
9F
4R
8R
9R
M1
WW
100V
C
WW
4W
3 4
1
2
MTG
1
STDOFF
3 2
0.5%
0.25%
0.25%
10%
20% 50V C
M 1000V
0.1%
20%
PC 100V
M
1000V
10%
M
50V
20%
10%
PC63V
PC63V
2%
C50V5%
5%
5%
5%
FLUKE 27-1001
aac10f.eps
Figure 5-1. A1 Main PCA (cont)