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GENERAL
ELECTRIC
MEDICAL
SYSTEMS
AMX-II X-RAY UNIT
7-1576
W-21:
CHI-PROBE:
CH2-PROBE:
GND:
Hs
Vs
TRIG:
W21-A
(Upper)
W21-B
(Lower)
(41,D)
W22-A:
PROBE:
GND:
Hs
Vs
TRIG:
W22-B:
PROBE:
GND:
Hs
Vs
W22-C:
PROBE :
GND:
Hs
V:
W22-A
(Top)
W22-B
(Center)
W22-C
(Bottom)
(43,E
W23-A
4
B:
CHL-PROBE:
CH2-PROBE:
GND:
Н:
Vs
TRIG:
NOTE:
3T1
W23-A
(Upper)
W23-B
(Lower)
(45 ,C-E)
6-30
SM A0654E
Voltage
proportional
to
base
current
of
3A3019
and
20.
Press
ROTOR
button
to operate.
Top
of
3A3R16
Top
of
3A3R17
Bottom
of
3A3R16
or
17
l-ms/div
1.0-v/div
x 10
(probe)
CH1,
INT,
DC,
+,
Set
Point
Voltage
for
base
of
3A3Q55.
Press
ROTOR
Button
to
operate.
Top
of
3A3R57
3TB1-11
l-ms/div
0.5-v/div
x
10
(probe)
INT,
DC, +, Set Point
Voltage
for
base
of
3A3Q55.
Top
of
3A3R60
3TB1-11
l-ms/div
0.2-v/div
x 10
(probe)
Output
signal
from
3A3Q55.
Bottom
of
3A3R56
3TB1-11
l-ms/div
1.0-v/div
x 10
(probe)
Output
of
500-Hz
inverter
driver.
Press
ROTOR
button
to
operate.
Cathode
of
3A3CR50
Cathode
of
3A3CR46
Cathode
of
3A3CR30
l-ms/div
2.0-v/div
x 10
(probe)
INT,
DC,
+,
Set
Point
has
1 to
1 ratio.
So voltages
of
3T1
Sec
1 and
3T1
Sec
2 are
similar
to
W23-A
and
B except
for
slight
drop
in
transformation.
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