GE Brivo OEC 715, Service Manual

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Brivo OEC 715/785/865/865 Mobile C-Arm X-Ray Product Service Manual
2-26
FRAME_SYNC Frame synchronization signal from
Camera. Frequency is 25Hz
approximately
Digital 0V/+15V J1-B24 -
GPIO_OUT2 General Purpose Output signal 2
from Camera
Digital 0V/+15V J1-B21 Reversed for future
GPIO_OUT3 General Purpose Output signal 3
from Camera
Digital 0V/+15V J1-B20 Reversed for future
Image Intensifier Control
Signals from MCB to II (Image Intensifier) are listed as follows.
Name Description Attribution Scale Pin Comment
F1 The LSB of three fields code, which
indicates the MAG size.
Digital 0V/+24V J1-A9 “F2F1”=”00” means that MAG
size is set to 9’’
“F2F1”=”01” means that MAG
size is set to 4.5’’
F2 The MSB of three fields code Digital 0V/+24V J1-A10 “F2F1”=”10” means that MAG
size is set to 6’’
“F2F1”=”11” is invalidation
II_PWR Power supply of II Power 0V/+24V J1-
A2/B2/C2
-
II_GND Reference of power Power 0V J1-
A3/B3/C3
-
Sealing Board
Signals from sealing board to MCB are listed as follows.
Name Description Attribution Scale Pin Comment
OIL_TEMP Output voltage of
temperature sensor
Analog 0-5V J2-B13 -
OIL_TEMP_GND Reference of OIL_TEMP Ground 0V J2-C13 -
THERMAL_SWITCH_A One termination of
temperature switch
Passive - J1-B26 THERMAL_SWITCH_A &
THERMAL_SWITCH_B
connected means that
temperature is lower than
threshold.
THERMAL_SWITCH_A &
THERMAL_SWITCH_B
disconnected means that
temperature is higher than
threshold.
THERMAL_SWITCH_B The other termination of
temperature switch
Passive - J1-B27
MA_CAT The cathode of mA sample Analog 0-20mA J2-A14 -
KV_GND The anode of mA sample Analog - J2-C14 -
UP/DOWN Control Board
Signals from MCB to UP/DOWN control board are listed as follows.
Name Description Attribution Scale Pin Comment
UDB_ENABLE UP/DOWN function enable Digital 0-+15V J1-C14 +15V=effective
Signals from UP/DOWN control board to MCB are listed as follows.
Name Description Attribution Scale Pin Comment