HP 4328A - Limiter P;O A3 Troubleshooting

>REPLACE
>MPONENT
.TAGE
SE
:CTOR
:cK
T
~
CHECK AND
BAD-REPLACE
FAULTY
COMPONENT
CHECK VOLTAGE
OK-AT Q319 BASE
AND COLLECTOR
OK-CHECK CR317,
CR319, CR320
CHECK AND REPLACE
BAD-FAULTY
COMPONENT
TABLE 8-5
LIMITTER PI'O A3 TRO
CHECK WAVEFORM
AND DC LEVEL
A3 T P 6