Quantum QG-5000

Chapter 6 Diagrams
HF Series X-ray Generator - Service Manual Revision W
Quantum Medical Imaging, LLC 6-50
Figure 6-43. KVP Control Board A2 (AY40-003S) Test
Point/Jumper Location Diagram
TEST
POINT 3
+15V
TEST
POINT 5
-15V
TEST
POINT 6
TEST
POINT 7
MA FEEDBACK
TEST
POINT 27
TEST
POINT 12
TEST
POINT 17
TEST
POINT 26
TEST
POINT 18
TEST
POINT 9
+18V
TEST
POINT 8
+5V
TEST
POINT 10
TEST
POINT 4
TEST
POINT 11
DAC MODULE
AY40-083S
TEST
POINT 13
TEST
POINT 14
TEST
POINT 16
TEST
POINT 20
TEST
POINT 25
TEST
POINT 2
CATHODE FEEDBACK
TEST
POINT 1
ANODE FEEDBACK
TEST
POINT 21
ANODE DRIVE
TEST
POINT 22
ANODE DRIVE
TEST
POINT 23
CATHODE DRIVE
TEST
POINT 24
CATHODE DRIVE
CATHODE
ADJ. POT.
R34
ANODE
ADJ. POT. R3
R
3
R
1
R
2
Q1
U
1
-
J
P
7
J
P
1
1
C
1
C
1
1
C
1
2
C15
C16
C2
C23
C24
C27
C29
C33
C
3
9
C
4
C
4
1
C5
C
5
4
C56
C
6
8
C
7
2
C81
C
8
4
C
9
D13
D
1
9
D
7
R
1
0
4
R
1
0
6
R
1
0
8
R
1
0
9
R
1
1
0
R
1
1
2
R
1
1
7
R
1
2
R
1
3
R18
R
2
1
R27
R28
R3
R33
R34
R37R39
R4
R49
R52
R
5
4
R56
R58
R60
R61
R67
R
7
R70
R
7
9
R
8
9
R9
2
R
9
3
TP1
T
P
1
8
T
P
2
TP5
T
P
8
U13
U17
U19
U21
U9
D
2
6
D27
J
P
3
Q
4
R
1
2
0
R
1
2
1
R
1
2
2
R126
TP19
TP21
TP22
TP23
TP25
TP26
C6
R29
R24
R
1
2
8
R131
R133
R134
C89
R135
C92
C93
R1
3
9
D
3
4
D36
R141
R143
D37
D25
C
8
2
R150
C95
E
R
R
O
R
M
A
M
O
N
M
A
C
O
N
T
+15V -15V
+
1
8
V
SIZE
FIL
+
+
+
+
+
+
+
+
+
+
1
1
1
1
5
1
4
1
1
2
1
6
1
5
1
0
ERROR
BYPASS
OUT B
OUT A
OUT B
OUT A