GE AMX-II

GENERAL ELECTRIC MEDICAL SYSTEMS
7-1576
PROBE:
GND:
H:
У:
TRIG:
W3 (18,F & 18,C)
6-23
AMX-Il X-RAY UNİT
SM A0654E
UJT oscillator providing trigger signals to
60-Hz inverter driver.
Emitter of 3A5023
3TB1-5
2-ms/div
.5-v/div x 10 (probe)
INT, DC, +, AUTO
Voltage
across
60-Hz
inverter
driver
pilot
SCR's
CH1-PROBE:
Collector
of
3A5019
CH2-PROBE:
Collector
of
3A5Q20
GND: 3TB1-5
H: 2-ms/div
V: .S-v/div x 10 (probe)
TRIG: INT, DC, +, Set Trig.
Voltage across 60-Hz inverter driver
transistors (use to check frequency also)
CH1~PROBE: Cathode of 3A5CR46
CH2-PROBE: Cathode of 3A5CR50
GND: 3TB1-5
H: 2-ms/div
У: .5-v/div x 10 (probe)
TRIG: INT, DC, +, Set Point
Frequency is correct if period of one
one cycle is 16-ms to 16.5-ms.