Flip-Flop P/0 A3 Troubleshooting - HP 4328A Operating And Service Manual

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Model 4328A
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TABLE 8:-4
FLIP-FLOP P/0 A3 TROUBLESHOOTING
CHECK WAVEFORM
A3 T. P. 3
CHECK VOLTAGE
OK-AT Q317 BASE
AND COLLECTOR
CHECK FOR
BAD OPEN C318
-OR OPEN
BOARD CONNECTION
BAD_ CHECK AND Rl
FAULTY COMI
CHECK VOLTA
OK-AT Q318 BASE
AND COLLECT
RETURN TO
OK -BEGINNING
AND RECHECK
REPLACE
FAULTY
COMPONENT
BAD-AND REPAIR
DEFECTIVE
BOARD