Miller Electric MW 4200 Welder User Manual


 
Figure
11-7.
Circuit
Card,
Dual
Tlmer/Pulser
PC5O
BE
SURE
TO
PROVIDE
MODEL
AND
SERIAL
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
Dia.
Part
Mkgs.
No.
Description
Quantity
PC5O
097 897
Figure
11-7.
Circuit
Card,
Dual
Timer/Pulser
(Fig
11-6
Item
10)
A50,51
C50
C51,53,55
C52,56
C54,57,58
C59
CR50
CR51
CR52
D50-53,55,57-66
D56
050,51
Q52
R50
R51
R52,71
R53,57,61
,68,70
R54,56,59
60,62,66,67
R55,58
R63
R64,69
R65
RC5O
RC51
IC,
linear
358
CAPACITOR,
elctlt
lOOuf
35VDC
CAPACITOR
tantlm
2.2uf
35VDC
CAPACITOR
tantim
.22uf
35V
CAPACITOR
cer
mono
.1
uf
5OVDC
CAPACITOR,
elctlt
lOuf
50V
RELAY,
end
24VDC
4PDT
RELAY,
end
24VDC
SPST
RELAY,
end
24VDC
SPDT
SPRING,
hold
down
relay
SOCKET,
relay
l4skt
DIODE,
rect
1A
400V
SP
DIODE,
zener
15V
1W
SP
TRANSISTOR,
NPN
200MA
40V
TRANSISTOR,
NPN
100MA6OV
RESISTOR,
C
1W
820
ohm
RESISTOR,
CF
.25W
100
ohm
RESISTOR,
CF
.25W
lOOK
ohm
RESISTOR,
CF
.25W
4.7K
ohm
009
159
039482
032
820
073
714
073
739
090
573
027
810
099
019
099018
079
844
091
861
026
202
037
449
037
200
073 535
030 018
035
823
035 884
039
331
035
827
035
886
039
333
039
327
035 887
092
648
079
795
072
670
RESISTOR,
CF
.25W
10K
ohm
RESISTOR,
CF
.25W
22K
ohm
RESISTOR,
CF
.25W 18K
ohm
RESISTOR,
CF
.25W
220
ohm
RESISTOR,
CF
.25W
3.3K
ohm
RESISTOR,
WW
fxd
zero
ohm...
TERMINAL,
hdr
13
pin
TERMINAL,
hdr
9
pin
2
1
3
2
3
1
1
1
1
1
1
15
1
2
1
1
1
2
5
7
2
1
2
1
1
1
1
SB~O97
696~A
0>
C)
>~
H~
I
o
Z
a)
a)
Co
-J
IC))
+1
C
(31C~U1C7I
~
-J
O~
Ox
0
Iflg~
Wa)
R69
~O
~
D
0)0)0)
0)0)0)
0)
~
a)-J
N)
OM-113
336
Page
51