Control Pc Board (L9062) Schematic - Lincoln Electric RANGER 9 SVM 110-A Service Manual

G-4
DIAGRAMS

CONTROL PC BOARD (L9062) SCHEMATIC

J2
224E
12
J2 D29
232
6
TO IDLER
SWITCH
J2 D32
250
8
J2
SNUBBER
235
10
TP2 C34
.05
130V
38J 600V
J2
236
4
J2
240
11
D42
1N5406
J2
242
5
J2
247
3
J2
2C
9
+12V
R35
D31 68.1
1N4007
R36
68.1
REMOTE INPUT
J2
77
2 R40
47.5
C7
.0047
1400V
COM
J2
76
7
C8
.0047
1400V
COM
J2
75
1
C9
.0047
1400V
COM
NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. This Printed Circuit Board schematic is provided for reference
only. It may not be totally applicable to your machine's specific PC board version. This diagram is intended to provide general information regarding PC board function. Lincoln Electric discourages board level trou-
bleshooting and repair since it may compromise the quality of the design and may result in Danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.
RANGER 9
+10V
9
10
X4 -C
8 4
+10V
NOT USED
C33
X1
+10V
COM
LM224
4.75K
11
D1
TP-E
X5 COM
R1
100
C1
D2
1 C19
3 TP-F .047
X4 -A
2 100V
4.7K
2W COM
R11
13.7K
COM
+10V
D14
D35
R3
100
+10V
C38
D39
1.8
20V
COM
R86 D40 COM
68.1
D36
R90
R91
t
68.1 +
1N4007 56
C37
1.8 D37
20V
COM
COM
Q11
R12
8A
20
D41
150V
5W
TP-C R13
R37
+10V 20
+ t 5W
+ D3
1
56
C6
100 X7 8
15V 10K
TL431 REF
- 6
TP-B
+10V
R38
3.32K
COM
+10V
6.81K
D28
10
8
R41 R48 X1 -C
9
47.5 475
3.32K
C14
C10 R49
0.1
475
50V D7
COM
3
R42 R43 R50 3.32K
1
4.75K 4.75K 475 -A
X1
4.75K
2
C12 10K
C11
1.8
0.1
20V
50V D8
12
14
R44 R45 R51 X1 -D
13
47.5 47.5 475
1.82K
4.75K C13
DZ1
10V
5W
COM
R52
COM
475
COM
COM
G-4
3 1
16 14
C32 C30
X2
X3 C31 X5 C29
X4
HALL
LM2901 EFFECT
4536B 4093B
12 3
8 7
+10V
Q6 OVERCURRENT PROTECTION
33.2K
+10V
47.5K
10K
R19 R20
16
1 V
SET DD
X3 D16
133K
2 RESET MONO IN 15 1N4936
5
3 IN 1 O INH 14
SC
2
X2 -B
4 OUT 1 DECODE 13
4
5 12 R22
OUT 2 D
6 11 26.7K
8 BY-PASS C
C23
7 10
CLOCK INH B
18
8
9 15V
V SS A
3.32K
4536B
COM
5 COM
X4 -B +10V
4
6
4.75K
4.75K
13
11
X4 -D
R26
12
10K
R30
133K
D11
1
Q5 OVERCURRENT
PROTECTION
2K
200V
D30
D38 75 75 3A
R93 R94
+10V
MAX OUT AT LOW IDLE
+10V
10K
390
TP-D
5W
R56 R65
1N4936
TP-A
1.00K 681K
C2
820p
50V
4.75K
9
5
R57
COM X2 -D
14
DZ11 475
7
X1 -B R59
18V 332
8
6
1W 26.7K C17
0.1
CURRENT
HYSTERESIS
AMP. 50V 300V
SWITCH
100K 500mA
R58
Q2
COM
+10V
475
0.1
50V +10V
C15
10K
10K
LEVEL SHIFT
39.2K
475
R64
COM
D26
52.3K 1.00K
1N4936
D4
11
X2 -C
13
R61
10
26.7K
DZ9
Q4 OVERCURRENT
10V DZ5
D27 PROTECTION Q1
C16
1W 75V
1A
1N4936
18 15.0K
100V 1W
15V
DZ4
15V
1W
COM
COM
J1
D18
+12V
216
6
3A
J1
600V
224C
7
D17
TP1 1N4936
50V
15J J1
214
8
D
COM
Q6
18A
G
200V
S
DZ10
15V
1W
C39
.05
5W
600V
.5
3A
COM 600V
D19
J1
+10V 5A
2
GND
J1
232A
3
47.5K
D
Q5
18A
G
200V
S
DZ12
15V
C22
D20 1W
.05
1N4936
7 600V
-A
X2
6
R31
26.7K 5W
.5
C35
6.19K
18
15V
COM
FLASH
J1
200B
4
D21 +FIELD
D22
DZ6
C18
100 20V D24
5W
50V 15A
200V
J1
COM
219
1
-FIELD
.1
7W
IRFP250
1/2W
S18104-1
D
5.1
FET DRIVER Q4
HEAT SINK
D25
33A 4.75K
G
R72 200V
S
1N4936
COM
C21
.22
DZ8
40V
400V
600mA 15V
4.75K
Q3 1W
6.81K
J1
#201A
5
RANGER 9