723–0018 /02 F70 85
16.2.2 Main Board LED’s
Main Board failure indications
Ref. Des.
(Component
No.)
Function Failure
Illumination
color when
failure
Silk screen print
Comment
DS1 Supply voltage
fail
1V2 Red 1V2 Voltage outside
spec
DS7 Reset main
active
- Red M_Re Constant reset
mode. No
function
DS11 DLP FPGA not
configured
- Red na FPGA failure —
no data loaded
DS13 DLP POSENSE
fail
- Red Pos
DS14 DLP PWRGOOD
fail
- Red PG
DS18 Supply voltage
fail
1V8 Red 1V8 DLP Voltage outside
spec
DS19 Supply voltage
fail
3V0 Red 3V0_uP Voltage outside
spec
DS20 Supply voltage
fail
3V3 Red 3V3 Voltage outside
spec
DS22 Supply voltage
fail
0V9 Red 0V9 Voltage outside
spec
DS23 Supply voltage
fail
1V1 Red 1V1 Voltage outside
spec
DS24 Supply voltage
fail
0V9 Red 0V9_GXB Voltage outside
spec
DS25 Supply voltage
fail
1V0 Red 1V0 Voltage outside
spec
DS26 Supply voltage
fail
1V8 Red 1V8_GXB Voltage outside
spec
DS27 Supply voltage
fail
5V Red 5V Voltage outside
spec
DS28 Supply voltage
fail
1V35 (1V5) Red 1V35 (1V5) Voltage outside
spec
DS29 Supply voltage
fail
2V5 Red 2V5 Voltage outside
spec
DS30 Supply voltage
fail
3V3 Red 3V3_STBY Voltage outside
spec
DS31 Supply voltage
fail
2V5 Red 2V5_STBY Voltage outside
spec
DS32 Supply voltage
fail
1V2 Red 1V2_STBY Voltage outside
spec
DS33 Scaler FPGA not
configured
- Red na FPGA failure —
no data loaded
DS34 Supply voltage
fail
1V45 Red 1V45 Voltage outside
spec
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
Troubleshooting