Keithley 2015 - Page 113

Replaceable Parts 6-13
*Order current firmware revision (for example, A01).
Circuit designation Description
Keithley
part no.
U315 PROGRAMMED ROM 2015-806*
U316-321,324 IC, OPTOCOUPLER, 2601 IC-239
U326 PROGRAMMED ROM 2015-807*
U329 LARGE SCALE IC SMT LSI-217
U330 PROGRAMMED ROM 2015-805*
U331 5A POSITIVE FIXED REGULATOR IC-1202
U332,345 IC, SUPPLY VOLT SUPERVISOR, TL7705A IC-860
U334 INTEGRATED CIRCUIT SMT IC-1245
U336-338 IC, CMOS ANAL SWITCH, DG444DY IC-866
U346 PROGRAMMED ROM 2015-808*
U347 IC, VOLT. COMPARATOR, LM311M IC-776
U348 INTEGRATED CIRCUIT IC-96
U349 IC, -15V VOLTAGE REG, 7915 IC-174
U350 IC, +5V REGULATOR, 500mA, 7805 IC-93
W301-304 JUMPER J-24-1
Y301-303 CRYSTAL SMT CR-56-1
Table 6-3
Distortion (DSP) board parts list (continued)