Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 123)

ULTRA-CUT 300 XT
Manual 0-5274 APPENDIX A-17
CCM CPU PCB
Test Points
TP1 GND
TP2
ISO +5.0V
TP3 +24V
TP4 +3.3V
TP5
ISO GND
TP� +5.0V
TP7
TOTAL DEMAND 3.3V=400A
TP9 /WR
TP10 /RD
TP11
CPU TEMP SENSE
TP12 +3.3VA
TP13 -15VDAC
TP14 PC2
TP15 +15VDAC
TP1� CLKO
TP1� OSC_CLOCK
LED Reference
D2 Red RXD
D3 Red TXD
D4 Red Fiber Out 2
D7 Red Fiber Out 1
D11 Green Future Use
D17 Green Future Use