OEC COMPACT 7600 Series, Блок-схемы

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NG1 POWER
SUPPLY
4
CAMERA
HEAD
XCD01
CCD
CHIP
LENS
9 Pin Connector
5
9
CD1 CD2
FOCUS
ADJUSTMENT
IRIS
ADJUSTMENT
IMAGE
INTENSIFIER
LENS
VD01 BOARD
Video Amp Sync Gen Black Level
Circular Blank White Clip
AU01 BOARD
Circular Blank / Window Gen / Shading Gen
17
11
Red
-kV
Yellow
+kV
POWER SUPPLY
PO2
VIDEO IN
CAMERA ELECTRONICS
CCD CAMERA ASSEMBLY
B212
BOARD
ST4 ST5
2
2
ST2
(Wh
it
e
Wire
)
1
+24V
+24V
VID
EO
OU
T
CPU-100 NWA-500 BSA-500C BSA-500
S2
S3
S4
Seria
l
Port
Paral
lel
Port
Not
Us
ed
V4
V3
V2
V1
V
I
N
V
O
U
T
Reset Switch
SV
L3
L2
SYNC
BMS-500 FRAME STORE
60HZ V
IDE
O
F
rom CCD
CA
M
E
RA
VIDEO
MONITOR
60HZ VIDEO OUT
120HZ VIDEO OUT
From Patient
Annotation
Keyboard
(see pages 4 & 5)
Control Signals
to/from B104 Board.
(see pages 2 &3)
Page 1 of 6
For Reference Only
VIDEO PATH
3/12/97 IMAGE_C.DS4
COMPACT 7600
IMAGE SYSTEM
NG2
POWER
SUPPLY
4
+5V
+12V
-12V
5
1
VIDEO 1
60HZ
Video
Not
Used
VIDEO BYPASS
To route video directly from the camera to the monitor:
1. Disconnect the BSA-500 ’VIN’ connector
2. Disconnect the NWA-500 ’V4’ connector
3. Connect these two cables using a barrel connector
4. Set monitor for 15KHZ operation using the rear panel switches (12")
5. Set monitor for 16KHZ operation using the rear panel switches (17")
MONITOR LINE PAIR RESOLUTION
9 INCH II
NORMAL 1.4 Lines/mm
MAG 1.8 Lines/mm
FUTURE
NORMAL
MAG
If video size is reduced to fit inside circular blanking mask,
reduce line pair resolution by 10%.
9 INCH II kV / mA TRACKING
1mm Copper filters kV mA
1 62 1.8
2 73 2.5
3 82 3.0
kV specifi/- 3kV mA specifi/- 10%
1
V2 and V3 are normally 60HZ
outputs, they can be set to 120HZ
by moving the jumpers J5 (V2)
and J6 (V3) from the 60HZ position
to the 120HZ position. However,
these outputs do not provide the
Auto-Histo function.
B213 BOARD
LST1
LST2
5 -MAG
See Image Intensifier Diagram
6
-HAFDOS
ST1
13
See Xray Control
Switch Diagram
B100 BOARD
9
ST3
1
1
Video to Hard Copy
printer, see page 4 & 5
for details
16
DLIST
See kV
Generation
Diagram
TP1
See chart 3
page 6
See chart 3
page 6
See chart 3
page 6
See charts 1 & 2
page 6 for LED
Status
F1/F2
2.5A
T1
220VAC
from
POWER ON
Diagram
220
220
6
3
+1
8V
DC
COMPONENT LOCATION DIAGNOSTICS PARTS FINDER PERSONAL NOTES THEORY REMOVAL - REPLACEMENT CALIBRATION
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.