Lincoln Electric LN-15 WIRE FEEDER SVM166-A - Manual (Page 51)

LN-15
F-13 F-13
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TROUBLESHOOTING & REPAIR
C9 C10
J47
+ - + -
R2 R1 R71 R72
R14
R15
R16
FIGURE F.2 – BOOST POWER BOARD
526A Neg. Pos.
501 502 527A
FIGURE F.3 – PLUG J47 LEAD LOCATIONS
BOOST POWER BOARD TEST (continued)