Main Board Led's - Barco F70 Service Manual

16.2.2 Main Board LED's

Ref. Des.
(Component
Function
No.)
DS1 Supply voltage
DS7 Reset main
active
DS11 DLP FPGA not
configured
DS13 DLP POSENSE
DS14 DLP PWRGOOD
DS18 Supply voltage
DS19 Supply voltage
DS20 Supply voltage
DS22 Supply voltage
DS23 Supply voltage
DS24 Supply voltage
DS25 Supply voltage
DS26 Supply voltage
DS27 Supply voltage
DS28 Supply voltage
DS29 Supply voltage
DS30 Supply voltage
DS31 Supply voltage
DS32 Supply voltage
DS33 Scaler FPGA not
configured
DS34 Supply voltage
DS4 SW signalling /
general purpose
DS35 SW signalling /
general purpose
DS36 SW signalling /
general purpose
Main Board failure indications
Failure
1V2
fail
-
-
-
fail
-
fail
1V8
fail
3V0
fail
3V3
fail
0V9
fail
1V1
fail
0V9
fail
1V0
fail
1V8
fail
5V
fail
1V35 (1V5)
fail
2V5
fail
3V3
fail
2V5
fail
1V2
fail
-
1V45
fail
-
-
-
Illumination
Silk screen print
color when
failure
Red 1V2
Red M_Re
Red na
Red Pos
Red PG
Red 1V8 DLP
Red 3V0_uP
Red 3V3
Red 0V9
Red 1V1
Red 0V9_GXB
Red 1V0
Red 1V8_GXB
Red 5V
Red 1V35 (1V5)
Red 2V5
Red 3V3_STBY
Red 2V5_STBY
Red 1V2_STBY
Red na
Red 1V45
Yellow Boot St.
Red na
Blue na
Troubleshooting
Comment
Voltage outside
spec
Constant reset
mode. No
function
FPGA failure —
no data loaded
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
Voltage outside
spec
FPGA failure —
no data loaded
Voltage outside
spec
Not specified
Not specified
Not specified
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