Ultra-cut 400 xt – Tweco 400 XT Ultra-Cut Plasma Cutting System With Automated Gas Control User Manual

Page 139

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ULTRA-CUT 400 XT

Manual 0-5306

APPENDIX

A-15

CCM CPU PCB

Test Points

TP1 GND

TP2 ISO +5.0V

TP3 +24V

TP4 +3.3V

TP5 ISO GND

TP6 +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

TP16 CLKO

TP18 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

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