ESAB PCM-875A Installation, Operation And Maintenance Manual page 100

SECTION 6
230V Power Console Wiring Diagrams Part 3
GRY
TB5 1 2
*
T2-H2 BLK
*
T2-H3 GRY
*
M1-1 BLK
IBR
MOV
3
R R2
MOV
2
FN1 LOAD B
S
G
T
MOV
1
6-16
PCM-875A Plasmarc System
PCB5
VIEW E-E
PCB1- P3
1 2 3
*
R2-1 RED
L2-X1
1 2
+
PCB2
C1
-
PCB1 P1-2 VIO
R2-2 BLK
PCB1 P1-1 VIO
YEL
C4-2 RED
C4-4 BLU
R7
1
+
ORN
1
-
2
T4
ORN ORN PCB1 P1-8
*
L2-X2
2
R9
1 R10 2 1
Q1-C2E1 RED
C4
LEFT SIDE VIEW
PCB4
GND 5
(SHUNT)
C23
PCB1-P4
1 2 3 4 5
4 5
3 4 1 2 3 4
PCB3
C1
C1
C15
C16
E2
E2
C2E1 *
C2E1
T1-H1
1 2
TS1
Q1 Q2
PCB4-2 BLU
2 C10
*
T1-H2
R7-1 BLU
4
3
Troubleshooting
3 4
- +
1 2
VIEW B-B
R15-2 RED
+
C2
-
R15-1 BLK
*
TB3
T1-X1
+ 1
D1
2
*
T1-X2
3
-
ZD1
1 2
SOL1
*
PCB1 P5-2 BLK(TP)
PCB1 P5-1 CLR(TP)
GND 3
L3
P.A. BUS
2
1
J1