Tektronix TDS 420A - Page 249

Troubleshooting
TDS 420A, TDS 430A & TDS 460A Service Manual
6-97
Table 6- 16: A04 Acquisition Board Power
J7 Voltage High Low
9 -- 1 5 V --14.7 V --15.3 V
12 -- 6 . 4 V -- 6 . 0 V -- 6 . 6 V
16 +5 V +5.15 V +4.9 V
19 +15 V +15.3 V +14.7 V
J7
Pin 1
A04 Acquisition Board
Figure 6- 48: A04 Acquisition Board Power Connector