17. Troubleshooting
17.2.2 Main Board LED’s
Main Board failure indications
Ref. D es.
(Component No.)
Function Failure Illumination color
when failure
Silk screen print Co mm ent
DS1 Supply voltage fail
1V2 Red 1V2 Voltage outside s pec
DS7
Reset main active
-
Red M_Re
Constant r eset
mode. No function
DS11 DLP FPGA not
configured
-
Red
na
FPG A failure — no
data loaded
DS13 DLP POSENSE fail
-
Red Po s
DS14 DLP PWRGOOD fail
-
Red
PG
DS18 Supply voltage fail
1V8 Red 1V8 DLP Voltage outside s pec
DS19 Supply voltage fail
3V0 Red 3V0_uP Voltage outside s pec
DS20 Supply voltage fail
3V3 Red 3V3 Voltage outside s pec
DS22 Supply voltage fail
0V9 Red 0V9 Voltage outside s pec
DS23 Supply voltage fail
1V1 Red 1V1 Voltage outside s pec
DS24 Supply voltage fail
0V9 Red
0V9_GXB
Voltage outside s pec
DS25 Supply voltage fail
1V0 Red 1V0 Voltage outside s pec
DS26 Supply voltage fail
1V8 Red
1V8_GXB
Voltage outside s pec
DS27 Supply voltage fail
5V Red 5V Voltage outside spec
DS28 Supply voltage fail 1V 35 (1V5)
Red
1V35 (1V5)
Voltage outside s pec
DS29 Supply voltage fail
2V5 Red 2V5 Voltage outside s pec
DS30 Supply voltage fail
3V3 Red
3V3_STBY
Voltage outside s pec
DS31 Supply voltage fail
2V5 Red
2V5_STBY
Voltage outside s pec
DS32 Supply voltage fail
1V2 Red
1V2_STBY
Voltage outside s pec
DS33 Scaler FPGA not
configured
-
Red
na
FPG A failure — no
data loaded
DS34 Supply voltage fail
1V45 Red 1V45 Voltage outside s pec
DS4 SW signalling /
general purpose
-
Yellow
Boot St. Not specified
DS35 SW signalling /
general purpose
-
Red
na
Not specified
DS36 SW signalling /
general purpose
-
Blue
na
Not specified
64 723–0016 F90 01/12/2017