Axpert Max 7200 - Page 11

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
CB: 393k
CE: 1.07k
Diode BE: 0.65V
CB: 0.60V
CE: 0.17V
The Q54and Q56 are (TR UTC/2SD1624 2A 50V NPN SOT-89)
The Q55and Q57 are (TR UTC/2SA1020 3A 50V PNP SOT-89)
Parts Attribute Reference values Failure status
Q54/Q56 Resistor BE: 15.87k
BC: 262.5k
CE: OL
Short or explosion
Diode BE: 0.63V
BC: 0.63V
CE: OL
Q55/Q57 Resistor BE: 15.87k
BC: OL
CE: 276.6k
Short or explosion
Diode BE: 0.63V
BC: OL
CE: 1.11V