OEC COMPACT 7600 Series, Block Diagrams

Page: 31 / 54

Page 1 of 4
For Reference Only
mA GENERATION & REGULATION
3/7/97
MA.DS4
SWITCH CONTROL & DISPLAY LOGIC
COMPACT / SERIES 7600
CONTROL PANEL
+16V
LED 9
R31
S9
One
Shot
ST1
49
14
B100
ST2
ST1
CONTROL
LOGIC
BUFFER U12
PAL U2
PAL U27
INVERTER U23
INVERTER U11
INVERTER U13
RELAY K1
mA
DISPLAY
CONTROL
U17
U21
U22
14
24A
7A
ST4
U3
H7
H8 H9
*10
*1
*.1
mA DISPLAY
ST2
5
2
3
4
+16V
LED 35
R25
S35
Hip
(Boost)
49
D18
D16
-SIPU*
-BECK*
ST1
MP4
+5VS
R49
mA
Display
Adjust
MAIST
-QMA05
17A
19C
5
7
-QMA05
MAIST
C
Temperature > 62 degrees C
D
E
F
G
To page 2
To page 2
To page 2
To page 2
One Shot (8mA Mode)
Hip / Boost (6mA Mode)
Actual mA Sense
Actual mA Sense
Temperature > 62 degrees C
(0.5 mA Mode)
Not Used
10
+16V
LED 4
R26
S4
Film
Mode
D19
10
H To page 2
-DA
Film mode (20mA Mode)
6C
I
From
page 3
U13-14
U13-15
U13-12
U12-11
U23-3
U12-13
MP5
This signal also goes to the
kV Generation & Regulation Diagram page 3
Film Mode Logic Control Diagram
-KSIPU
-KBECK
-KDA
B64 BOARD
5
2
3
4
MAQ1
MAQ2
MAQ3
MAQ0 MAQ0
MAQ1
MAQ2
MAQ3
XPD
X1
9C
11A
10A
10C
9C
11A
10A
10C
J
18C
K1-14 -XRAY
See Compact / Series Fluoro Mode Logic diagrams
See Film Mode Logic diagrams
To page 2
16VDC
D43
Xray-On LED
(Green)
16VDC
D43
Xray-On LED
(Green)
U11-2
-5V
R55
mA Display
Offset
NOTES:
Used and Refurbished C-Arms are Available from www.SharpMedical.com - Call us at 800-969-9800
An Independent C-Arm Service Provider. This PDF provided for research / historical purposes only.