Appendix 5: main pc board wiring – Firepower, a Thermadyne Company FIREPOWER FP-82 User Manual
Page 60

APPENDIX
A-6
Manual 0-2871
APPENDIX 5: MAIN PC BOARD WIRING
A-03187
To Main Input
Contactor
To Fans
To Press Sw/
Solenoid/
Contactor
To Inductor
Temp Switch
To Heat-
Sink Temp
Switch
To Power Out-
put Board
To PCR/On-Off Switch/
Run-Set Switch
To Pot/LED PCB
To Logic PCB
via Extender
Fuse
To Main
Transformer
To Main Input
Contactor
Heatsink
Temp Switch
IGBT A
IGBT B
To Main Input
Contactor
#78
#33
Input
Diode
#3
#2
Secondary
Transformer
{
Copper
Strap
#1
{