维修手册
专案名称:
Axpert Max 7200-48
专案编号:
P1911061
修订版次:
00
PAGE
V-RDP-004-73 A
The Q41and Q43 are (TR UTC/2SC2655 2A 50V NPN TAP TO-92)
The Q15and Q16 are (TR UTC/2SA1020L-Y-T9N-B 2A 50V PNP TAP TO-92NL)
Parts Attribute Reference values Failure status
Q46/Q48 Resistor BE: 429.6k
BC: 425.5k
EC: 15.7k
Short or explosion
Diode BE: 0.65V
BC: 0.65V
EC: 0.28V
Q41/Q43 Resistor BE: 428k
BC: 425k
EC: 15.5k
Short or explosion
Diode BE: 0.65V
BC: 0.65V
EC: 0.28V
Q47/Q49 Resistor BE: 431k
CB: 398k
CE: 1.07k
Short or explosion
Diode BE: 0.65V
CB: 0.63V
CE: 0.17V
Q15/Q16 Resistor BE: 430k Short or explosion