Tektronix 73A-308, User Manual

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73A–308 Page 62
Collector Current Test
15W
3W
15W
3W
15W
3W
15W
3W
15W
3W
15W
3W
15W
3W
15W
3W
+5V
BIT0–1 BIT0–2 BIT0–4 BIT0–8 BIT1–1 BIT1–2 BIT1–4 BIT1–8
Figure 1–1: Resistor matrix
Table 1–2: Bit number versus pin number
Bit number Connector P4 pin number
0–1 36
0–2 3
0–4 19
0–8 2
1–1 35
1–2 1
1–4 34
1–8 18
Bank 0
1. Using the power supply listed in Table 1–1, connect a 15 , 3 W resistor from +5V
of the power supply, to each of the pins as shown in Figure 1–1, and in Table 1–2.
2. Connect the +5 V to P4 pin 50.
3. Connect the ground from the power supply to P4 pin-4 and pin-5.
4. Send “D
lf
” (Disable all outputs) to the 73A-308.
5. Send “CB0
lf
” (Close Bank 0) to the 73A-308.