OEC UroView
®
2800 Table/Generator Functional Block Diagrams
27
Periodic Maintenance
DS300
DS200
DS201
DS202
DS101
DS102
DS100
ILP
ILR
J1
J5
J3
TP1
TP2
TP3
TP5
TP4
DC BUS
DS 300
- Orange Neon
Indicates presence of voltage on DC bus
for flyback converter to create power supplies
for both gate commands.
DS 200
- Yellow - High IGBT (Q200)
Gate Command Running
DS 201
- Green - Presence of +20V Supply
on high IGBT Gate Command
DS 202
- Green - Presence of -10V Supply
on high IGBT Gate Command
DS 100
- Yellow - Low IGBT (Q100)
Gate Command Running
DS 101
- Green - Presence of +20V Supply
on low IGBT Gate Command
DS 102
- Green - Presence of -10V Supply
on low IGBT Gate Command
Gate Command Board
Generator LEDS/Lamps
Gate Command Board
g
Page 10 of 10
GEN_LEDS.DS4
2800
GE OEC Training
J4
IGBT=Insulated Gate Bipolar Transistor
ILR and ILP are
inverter current feedbacks
09/02
Generator LEDs/Lamps Gate Command Board