HP 4328A Operating And Service Manual page 95

- - - - - - - - - - - - - - - - MEASURE VOLTAGE MEASURE
AT Q303 COLLECTOR10K- VOLTAGE
CHECK AND
~AD
-REPLACE
Q301
MEASURE VOLTAGE
I K - AT Q302 COLLECTOR
BE USED
SUPPLY
OK-CHECK
Q302
CHECK FOR
OPEN CIRCUIT
TO Q301
BAD- COLLECTOR
AND BRIDGE
RECTlFIER
AT Q301 EMITTER
CHECK AND
BAD -REPLACE
Q303
BAD _FIND AND
FIX
OK _MEASURE VOLTAGE
AT Q302 EMITTER
CHECK Q302
OK- OPEN EMITT
TOCOLLEC1
BAD-CHECK ANI
REPLACE c;;
POWER SUPP
OK - FUNCTIONS
PROPERLY
CHECK FOR
OPEN ClRCl
BAD-TOQ302
EMITTER Al
CONNECTOI
Table
8-9.
Pov