OEC UroView 2800 - kV Generation Functional Diagram - kV Control Board

OEC UroView
®
2800 Table/Generator Functional Block Diagrams
45
Service Periodic Maintenance
Contents
Schematics Illustrated Parts Installation
Page 2 of 4
KV Control
Board
J4
TP1
kV Generation Functional Diagram
kV Control Board
28KV.DS4
07/01
2800
GE OEC Training
g
J1
IGBT_L_CMD_N
IGBT_L_CMD_P
IGBT_H_CMD_N
IGBT_H_CMD_P
GATE_PS_CMD_N
GATE_PS_CMD_P
DC_BUS_MEAS_N
DC_BUS_MEAS_P
I_INV_MEAS_N
I_INV_MEAS_P
ILP_MEAS_N
ILP_MEAS_P
+15V
CA_KV_N
AN_KV_P
CA_MA_P
KV_GND
CC_GND
J2
From Low Voltage
Power Supply (LVPS)
Main_-15V
Main_+15V
F1
F2
Main_-15V
Main_+15V
KV_GND
U71
FPGA
U70
Micro
Processor
U62
DSP
U13
U20
U35
U36
U37
SERIAL
A/D
ILR_MOY
(AVG SERIES RESONANT CURRENT)
_VCR
(RESONANT CAP VOLTAGE)
ILP
(PARALLEL RESONANT CURRENT)
U53
A/D
U51
A/D
U52
A/D
Q3-6
U11
Q2
U11
U10
U16
Q10
KV_MEAS
U42
EKV (KV ERROR)
U54
A/D
DSP_D
U1
U9
MA_MEAS
MAS_MEAS
1
2
SPI_MIS0
27
DSP_D
U47
D/A
27
27
27
PPC_BD
U18
U39
DC_BUS_MEAS
_GATE_PS_CMD
IGBT Drive Signals
DSP_D
DS8
3V3
TXD_EXT_CAN
RXD_EXT_CAN
1A
1B
3D
TP2 TP5
TP9
TP3
3.3V
DS2
TP4
-15V
DS5
TP6
+5V
DS3
TP7
+15V
DS7
TP8
1.8V
DS4
DS6
U61
U68
PPC
TX_RTL_6_IF
RX_RTL_6_IF
To
FPGA
U71
35
37
33
31
kV Generation Functional Diagram – kV Control Board