Main Board Led's - Barco F90 Service Manual

17. Troubleshooting

17.2.2 Main Board LED's

Ref. Des.
(Component No.)
DS1
DS7
DS11
DS13
DS14
DS18
DS19
DS20
DS22
DS23
DS24
DS25
DS26
DS27
DS28
DS29
DS30
DS31
DS32
DS33
DS34
DS4
DS35
DS36
64
Main Board failure indications
Function
Supply voltage fail
Reset main active
DLP FPGA not
configured
DLP POSENSE fail
DLP PWRGOOD fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail 1V35 (1V5)
Supply voltage fail
Supply voltage fail
Supply voltage fail
Supply voltage fail
Scaler FPGA not
configured
Supply voltage fail
SW signalling /
general purpose
SW signalling /
general purpose
SW signalling /
general purpose
Failure Illumination color
when failure
1V2 Red
-
Red
-
Red
-
Red
-
Red
1V8 Red
3V0 Red
3V3 Red
0V9 Red
1V1 Red
0V9 Red
1V0 Red
1V8 Red
5V Red
Red
2V5 Red
3V3 Red
2V5 Red
1V2 Red
-
Red
1V45 Red
-
Yellow
-
Red
-
Blue
Silk screen print Comment
1V2 Voltage outside spec
M_Re Constant reset
mode. No function
na
FPGA failure — no
data loaded
Pos
PG
1V8 DLP Voltage outside spec
3V0_uP Voltage outside spec
3V3 Voltage outside spec
0V9 Voltage outside spec
1V1 Voltage outside spec
0V9_GXB Voltage outside spec
1V0 Voltage outside spec
1V8_GXB Voltage outside spec
5V Voltage outside spec
1V35 (1V5) Voltage outside spec
2V5 Voltage outside spec
3V3_STBY Voltage outside spec
2V5_STBY Voltage outside spec
Voltage outside spec
1V2_STBY
na
FPGA failure — no
data loaded
1V45 Voltage outside spec
Boot St. Not specified
na
Not specified
na
Not specified
723–0016 F90 01/12/2017