HP 4328A - Page 94

NO SHORT-----------------------------------------------------------------
> 0. 5V OVER LOAD
1\GE
< 05V
!:CK
1, Q302,
3
:PLACE
,ULTY
IMPONENTS
AME,
'LACE
~FE RENT
:K
03, R304
CHECK FOR
SHORTED
SUPPLY
SHORT _ FlND AND
FIX
REMOVE SUPPLY REPLACE
CR305 1 WORK - CR305
PUT CR305
SUPPLY BACK lN
DON'T -CIRCUIT
OK- MEASURE VOLTAGE
AT Q301 EMITTER
CHE
BAD-REP
Q301
WORK MEASURE VOLTAGE
AT Q303 COLLECTOR
MEASI
OK- AT Q3'
CHECK AND
BAD -REPLACE R301
Q303
NOTE: SAME FORMAT AS DESCRIBED ABOVE CAN BE USED
FOR TROUBLESHOOI'ING THE -13V POWER SUPPLY