Remote Interface Board Test Points; User Interface Board Test Points - Lincoln Electric POWER WAVE S500 Service Manual

F-27
OPTIONAL USER INTERFACE KIT TEST (continued)
FIGURE F.8 – REMOTE INTERFACE BOARD TEST POINTS
J115
TROUBLESHOOTING AND REPAIR
J114 J111
3
J11 4 J11 1
4 6
6 7 8
4
3
Q9
Q10
X1
1 2 3
FIGURE F.9 – USER INTERFACE BOARD TEST POINTS
POWER WAVE
J112
4
J11 2 J11 3
5 6
G6948-1
OCI1
Q4
Q7 Q3
Q6
Q5
R21
R22
R19
C3
Q2
DZ3
12 PIN
INTERFACE
4
® S500
3 1
J115
4 2
F-27