Longevity FORCECUT 42i - Manual (Page 19)

ForceCut 42i 110v/220v PFC 40amp Plasma Cutter
19
Electrical Schematics Drawing
T1 T2
R 2 5
R 2 4
D 1 0
R 2 0
R 1 6
Z D 3
T 1 3
D 1 2
R 2 2
R 1 8
Z D 5
T 1 5
Q
D 2
Q
D 5
Q
D 6
Q D 1
Q D 2
C1
R 1 0
R 1 1
B2
IN
2
G N D
4
V C C
8
O
U T
7
O U T
6
G N D
5
NC
3
V C C
1
U4 IN
2
G N D
4
V C C
8
O
U T
7
O U T
6
G N D
5
NC
3
V C C
1
U5
C2 C3
R 3 2
R 3 3
T4 T5
R 2 9
R 2 8
R
3 6
R
3 7
Z D
3 -1
Z D
5 -1
R 5 1
R 5 0
R 5 2
T 1 6 -1
T 1 4 -1
R 1 0 0
R 1 0 1
C 1 0 0
C
O U T 1
C O U T 2 G D N
G D N
Z B Y Q
R 4 9
C
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C
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Z B Y
Q
T R 8
O C 1
O C 2
D
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C 1 8
C 1 6
R
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C
1
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D 6
U 7 A
C0
C6
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D7
D 1 5
D9 D 1 6 D 1 7
C 1 1
C 1 5
C 1 3
C 1 4
C 4 5
C 4 6
D8
C7
C8
C9
C 1 0
D 1 8
C 4 3
U9
R 9 1 R 9 0
Z D 8
Z D 9
C 4 1
R 9 3
R 9 2
R
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R
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C 4 0
R 8 5
R 8 6
R 8 7
+ 2 4 V 1
+ 0 1
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1 2 3
W
V O U T
B3
D 2 8
D 2 7
C 4 2
C 2 5
C 2 7
C 2 8
R 3 0
OC
D
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D
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D
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R
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C5
C4
O
C 1
O
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HF
1 2 3 4 5
D Y 2
1 2 3 4 5 6 7
IN
R 8 4 -4
R 8 4 -1 R
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C 1 0 1
D 5 -1
R 0 4
R 0 1
1
2
Z Y O
U T
L1 L3 L5 L2
T 1 0 -1
O R 1
IN
2
G N D
4
V C C
8
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7
O
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6
G
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5
NC
3
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1
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C
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4
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C 1 2 6
R 1 3 0
1 2
QD
C 4 8
R 1 3 2
C 4 9
P F C 1 0 T (3 X 3 .2 )/ 1 4 T (1
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Z D 6
R
1 2 9
C 1 9
C 1 7
O U T + 1
O U T +
0 U T -
D 1 9
R 3 1
C 5 2
O U T + 1
U8
1 2
D Y 1
Q D 6
Q D 6
Q D 5
Q D 1
V
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P U
V L O
15
S Y
N C
16
IPK
2 MUL T
8 CA OU T
5
ISE NSE
9 CO SZ
18
RO SZ
17
SS 12
VRE F
11
LF F
6 SGN D
10
PGN D
1 VP
3
G
D R
V
20
VFE ED
14
VA -OU T
13
VCC 19
IAC
4
VRMS
7
4 9 8 1
C 1 4 1
R
1 5 5
R1 54
R 1 5 3
Q D 6
C 1 2 1
R1 78
C 1 1 0
R 1 7 7
R1 82
R
1 8 1 R 1 7 5
C 1 2 2 Q D 6
R 1 8 0
R 1 7 6
R1
Q D 6
R 1 8 3
C 1 0 9
R 1 7 2
C 1 2 4
Q
D 6
R 1 5 6
R 1 5 7
R 2 3
R 1 5 2
R 1 5 1
R 1 5 0
C 1 4 2
C 1 0 3
Q D 6
L4
V8
V 8 -1
R
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R 1 7 9 -1
V9
V 9 -1
V
1 2
C 1 2 3 R 1 7 4
V7 V 7 -1
R
1 7 3
R
1 6 9
R
1 6 8
R
1 6 7
Q D 6
R 1 5 8
R 1 7 1
R 1 7 0
C
1 0 7 Q D 6
D C +
Q D 6
C 1 0 8 C 1 2 0
CX
R1 86
C 0 0
R 0 0
C 5 3
B4
C 5 4
1 2
O C 2
1 2
O C 1
D
2 1
D
2 0
D 1 3
D 1 1
Z D 7
R
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D
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4
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IF
IN
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IF
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X F IF /I N
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R
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R 1 3 3
R 1 3 4
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R 5 3
R 4 1
R 4 0
R
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R 4 4 R 4 3
R 4 5
R 4 6
R
1 9 0
R 3 8 -1
R 4 8
R 1 8 9
R 3 8
R 3 9 -1R
6 4
R 3 9
R 5 5
R 5 4
R
6 3
R 5 7 R 5 6
R 1 8 7
R 1 8 8
R
5 8
R 6 0
R 6 2
R 5 9
R 6 1
Q D 6 C 1 0 6
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1
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D n d
V in
F 1 5 1 5 S -1
W
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R200 R203
R201 R204
R 2 0 8 5
R202
R206
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C U 4
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A C 4
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R 1 8 4
R 1 8 5
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2
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1
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RX
A C 2
A C 1
T R 1
C U 1
C U 2
C 1 4 4
1 2
A C 2
1 2
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1 2
A C 3
1 2
A C 4
- 1
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2
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4
IN 5
IN 5
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6 OU T
6
HL
1
2
3
4
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7
1
5
2
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D
n d
V
in
F1
5
1 5 S -1 W
F 1 5 1 5 S -2
+ 1 2 v
+ 1 2 v
1 2 v
1 2 v
C 1 2
C 2 2
C
2 3
C 2 4