Tektronix 070-A830-51 Welding System User Manual


 
Removal and Installation Procedures
6-54
AWG710 Service Manual
16 15 14 13 12 11 10 9
867 54321
+5 V
GND
+12 V
NC
-5 V
*Power
Fail
*Remote
On
-5 V
GND
123456789
101112131415161718
-2 V
*15 V/8 Vsel
-8 V
+8 V
J10 on the A10 Connector board
(See above for the pin assignment)
J1
J2
J3
14 13 12 11 10 9 8
756 4321
+5 V
GND
J1
J2
+12 V
(See below for the
pin assignment)
Power Supply module
J4
123456
789101112
J4
GND
+3.3 V
CAUTION. NEVER connect the pin *15 V/8 Vsel to anywhere.
It must always be open to avoid damage to the power supply module.
Figure 6-27: Power supply connectors