QSC ISA280 - 3.3 Faults with signal present

16 QSC Audio Products, LLC
TD-000163-00 Rev. B
BCE
12
3
BE
C
B C E
TOSHIBA
GDS
BCE
2N3904 (NPN) and 2N3906 (PNP) Small-signal
transistors
MJE15032 (NPN) and MJE15033 (PNP) Driver
transistors
IRFZ44 TMOS power field effect transistor
2SC5200 (PNP) and 2SA1943 (NPN) Power
transistors
MAC224 Triac
MT1
MT2
G