Migatronic FOCUS STICK 161 E PFC - Page 32

32
IW Min
~ ~
+
-
L
N
~ ~
+
-
230 VAC Input
~ ~
+
-
CON4
1
4
3
V
X
F
C
D
S
1
4
2
3
+15V
-24V
TOP266KG
U7
-24V
- 24V
D27
Relay On
J1B
U9
U1
LM7815
2
1
JP1
PFC supply
7
4
2 11
3K3
24K
19
L4981B
IPK
Vref
Vcc
Vrms
IAC
+15V/PFC
U5
IND1
IND2
PFC Coil
10K
4R7 4R7
10
6
7
2
U6
D24
20
14
3
VFeed
OVP
Welding +
Welding -
T5
Dinse +
Dinse -
T4
TC4420COA
U8
7915
-15V
+15V
D25
T3
U4
01 02 03 04
05
P2
06 07 08 09 10
-15V
+15V
-15V
01 02
J2
J1
85°80°
Charge resistor
300
10K
3M6
10M2
15K
10
10
200
10
10
300K
10K
470K
10K670K
82
82
5K1
01 02 03 04
05
P2
06
07 08 09 10
+
-
12
13
14
TL084
+15V
K1A
+
-
13
LM339AD
10
11
+
-
2
LM339AD
4
5
K1B
+
-
14
LM339AD
8
9
+15V
+15V
Anti-stick signal
UC3846
14
OUTA
-15V
+15V
2
VREF
(+5.1V output)
16
SHUT
+15V
4
CS+
+15V
+
-
8
TL084CN
9
10
8
CT
+5.1V
+5.1V
+5.1V
+5.1V
+ -
5
7
TL084CN
+15V
+5.1V
+
-
3
2
1
TL084
+
-
3
2
1
LM339AD
+15V
+15V
+
-
3
2
1
LF353
+
-
5
6
7
LF353
+
-
2 3
1
LF353
+
-
3
2
1
TL084CN
D10
+
-
14
TL084CN
13 12
5
EA+
+ -
5
6
7
TL084
+15V
VR3
10K
+
-
8
TL084
9
10
+
-
7
LF353
6
5
20K
+15V
1K
+15V
03 05
+15V
07
06 08 09
VR4
10K
10 01
02
04
P1
+15V
03 05 07 06 08 09
10
01
02
04
P1
+15V
+15V
+15V
Overheat
+15V
Power On
01 02
P2
Overheat
Arc Det
MMA/TIG Select
Output for Display
Amp reg
Display Adj.
VR1 - IW Min
VR2 - IW Max
Frontpanel - 82046071
PWM Controller - 82046072
Termofuse input
20K
10K
10K
100K
10K
20K
10K
470K
20K
20K
5K1
15K
20K
10K
12K
1K
15K
20K
20K
10K
10K
10K
10K
30K
30K
1K
22K
18K
300K
680K
10K
51K
20K 20K
470K
200K
10K
15K
510
10K
33K
39K
2K4
10K
10K
6K8
3K9
6
1K
1K2
15K
510
150
1K
200
1K
3K3
11
OUTB
Migatronic A/S
Arthur Nielsen Rev: 0 09-06-2015
Inverter - 82046068
82046070
82046069
Fan - 17300057
1
2
P1
-24V
Fan
IW Max
1K
Amp reg