Tweco 300 TS Arcmaster(April2006) - Manual (Page 61)

54
TB7
TB21
TB34
TB33
TB35
CT2
D5
PCB15
DIODE Snubber
Circuit Bord
[WK-5606]
PCB12
Panel
Circuit Board
[WK-5527]
PCB13
Board
Encorder
[WK-5528]
1 2 3 4
1
2
CN
2 3
4
5
6
CN1
1 2 3 4
CN1
-15
+15
IS
GND
EB
AC4
AC
2
AC1
AC4 AC2
SH.D
E
T
-
SH
.D
ET
+
SH
.D
E
T
-
SIDE CHASSIS 2
FRONT
PANEL
EB
Ground +
TB8
PCB14
TRANS
Bord
[WK-5594]
D7
D2
D4
CT
2
CT
1
L1
TB16
TB22
CT
4
CT
3
TB17
CT3
TB31
TB32
TB30
UB2
UB4
UB2 UB1
R2
UB4 UB3
R3
CN9
1 2 3 4 5 6 7 8 9
CN8
1 2 3 4 5
HF.UNIT1
CC2
CC1
R1
R2
AC1 AC3
CC1
AC1
AC3
R2
R6
/RY_ON
+Output
Terminal
TO1
SH
.D
ET+
PCB20
Bord
Filter Circuit
[WK-5499]
CN1
1 2 3 4 5
/RY_ON
RY+15V
SIDE CHASSIS 3
CN
3 1
2
3
Ground +
RY+15V
1 2 3
4
-1
5
+15
IS
GN
D
HCT1
FCH1
AC3
-Output
Terminal
TO2
Torch/Gas
Terminal