Tektronix TDS 420A - Page 239

Troubleshooting
TDS 420A, TDS 430A & TDS 460A Service Manual
6-87
Table 6- 12: Power Supply Maximum Current
Supply J2 Pins Maximum Current
+5.1 V 16--20 15 A
+15 V 8 and 9 3.5 A
-- 6 . 4 V 6 and 7 5.5 A
-- 1 5 V 1 and 2 0.75 A
A25 Low Voltage Power Supply
J2
Pin 1
Figure 6- 36: A25 Low Voltage Power Supply Module (Right Side)