Lincoln Electric COMMANDER SVM153-A - Manual (Page 94)

TROUBLESHOOTING & REPAIR
F-41 F-41
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TABLE F.1
ANALOG CONTROL POWER SUPPLY PC BOARD VOLTAGE TABLE
Test Points Component Tested Voltage Reading
1J42 to 6J42 Chopper Power Supply +20 VDC
3J42 to 8J42 Chopper Power Supply +20 VDC
2J42 to 7J42 Weld Control PC Board Power Supply +5 VDC
5J42 to 7J42 Weld Control PC Board Power Supply +15 VDC
9J42 to 7J42 Weld Control PC Board Power Supply -15 VDC
10J42 to 4J42 Weld Control PC Board Power Supply +15 VDC
ANALOG CONTROL POWER SUPPLY PC BOARD TEST (CONTINUED)