OEC UroView
®
2800 Table/Generator Functional Block Diagrams
32
Periodic Maintenance
J2
P3
ARCNET_HI
P4
P5
P6
JTAG
Test Port
X-ray Control Interface PCB
881566
ISA
Half Size
CPU PCB
Backplane
881740
VFD
(vacuum
fluorescent
display)
Table Hand
Control
(Optional)
Control Panel
Switch Matrix
and LEDs
PS3
External Field Service
Serial Communications
J1
J2
X-ray Control Console
881770
Fast Off
Switch
Video
BNC
J5
FAST_STP
FAST_STP_RTN
115VAC_PH_PS3
115VAC_RTN_PS3
ARCNET_LO
XCC_SCRTY
XRAY_SCRTY
VIDEO
VIDEO_RTN
115VAC_PH_PS3
115VAC_RTN_PS3
J12/P12
P8
J7
LEMO
CONN.
P13
TP1
+12V
TP2
+5V
TP3
-12V
TP4
F3
2A
F2
6.3A
F1
1A
+5V
-12V
+12V
Data
Address
Control
U3
U4
U11
U28
U8
U5
U13
U6
Switch
Matrix
PLD
LED
Output
Ports
ULANC
&
RS485
Transc.
Programmble
Quad UART
Manchester
Decoder
& RS485
Transc.
TP13
+12V
TP1 & 12
TP3
VCC
TP11
3.68 MHZ
TP2
VFD
Data
TP7
TXEN
TP6
20MHZ
TP8
TBL_SDO
TP4
1.6MHZ
TP9
CNTHOLD
TP10
CLK_5MHZ
TP14
MATCLK
TP5
16MHZ
From Table Hand Sw.
From Switch Matrix
U2
LS1
LS2
U20
U9
U16
U17
Flash
Memory
To J13 on Table
Backpack
Page 5 of 7
For Reference Only
07/01
SYS_CPUS.DS4
2800
System CPUs
X-ray Control Interface PCB
g
System CPUs – X-ray Control Interface