A technician tests the circuit of Figure 5-13 and records the observations shown in Table 5-1. He

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A technician tests the circuit of Figure 5-13 and records the observations shown in Table 5-1. He notices that when the switch is in position B, the circuit functions correctly, but in position A the latch does not set to the Q = 1 state. What are the possible faults that could produce this malfunction?

TABLE 5-1 Switch SET Position (Z1-1) A B LOW HIGH RESET (Z1-5) HIGH LOW Q (Z1-3) LOW LOW Q (Z1-6) HIGH HIGH


Figure 5-13

A B +5 V SET 2 5 RESET 1 kHz s Z1 Z1 3 6 FIGURE 5-13 Examples 5-5 and 5-6. O la 12 5 Z2 72 3 6 XA Switch

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Related Book For  answer-question

Digital Systems Principles And Application

ISBN: 9780134220130

12th Edition

Authors: Ronald Tocci, Neal Widmer, Gregory Moss

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