GE Brivo OEC 715, Service Manual, Page: 85 / 551

System Overview
2-31
D36 MCU
D36 flickers when MCU work well
D37 SOMI
SPI_SOMI. D37 flickers on MCB
D38 FSYN
FRAME_SYNCH. D38 is flickering on MCB when FRAME_SYNCH is available
D39 MOD
FOOT_BUTTON2 & FOOT_COM. D39 turns off when press
D40 CONF
D40 turns off when FPGA configuration completes
D41 FINT
D41 turns off when footswitch interupt signal is available to MCU
D42 STAT
D42 turns off when FPGA configuration completes
D43 EKEY
EMERGENCY_SWT & REF_EMERGENCY_SWT. D43 turns off when press
D44 INT
DB_INT. D44 lights on MCB when pressing button of control panel
D45 WKR
WK_Y & WK_Z. D45 on MCB lights normally, and flickers in communication
D46 EXPR
D46 lights when EXPOSURE command is sent out
D47 SAFE
HAND_FLU_SECURITY & HAND_COM & FOOT_FLU_SECURITY & FOOT_COM. D47
lights when either HAND_FLU_SECURITY & HAND_COM or FOOT_FLU_SECURITY
& FOOT_COM connected
D48 RFB
PROTECT_A. D48 lights when one of two removeable filters is removed
D52 HAND
HAND_FLU & HAND_COM. D52 turns on when press
D53 RFA
PROTECT_A. D53 lights when the other of two removeable filters is removed
D59 3V3 Light lights when +3.3V is available
D60 +15 Light lights when +15V from PS1 is available
D61 +5 Light lights when +5V from PS1 is available
D62 -15 Light lights when -15V from PS1 is available
D66 +24PS2 Light lights when +24V from PS2 is available
D67 +24PS1 Light lights when +24V from PS1 is available
D69 FOOT
FOOT_FLU & FOOT_COM. D69 turns off when press
D70 +12 Light lights when +12V from PS2 is available
POT
Reference Name Description
POT2 MAS mAS signal gain
POT4 MA-OFF mA control signal offset
POT5 MA-GAIN mA control signal gain
POT6 KV KV control signal gain
POT7 MA-FB mA feedback gain