17. Troubleshooting
17.2.2 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
con
fi
gured
-
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
con
fi
gured
-
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 speci
fi
ed
DS35
SW signalling /
general purpose
-
Red
na
Not speci
fi
ed
DS36
SW signalling /
general purpose
-
Blue
na
Not speci
fi
ed
64
723–0016 F90 01/12/2017
Summary of Contents for F90 series
Page 1: ...F90 Service Manual 723 0016 02 01 12 2017...
Page 6: ...Table of contents 4 723 0016 F90 01 12 2017...
Page 8: ...1 Introduction 6 723 0016 F90 01 12 2017...
Page 10: ...2 General safety 8 723 0016 F90 01 12 2017...
Page 18: ...4 DLP System General Description 16 723 0016 F90 01 12 2017...
Page 25: ...5 GP6 system functional description Image 5 5 723 0016 F90 01 12 2017 23...
Page 28: ...5 GP6 system functional description 26 723 0016 F90 01 12 2017...
Page 34: ...7 OSD display menu 32 723 0016 F90 01 12 2017...
Page 36: ...8 Thermal management system Image 8 1 34 723 0016 F90 01 12 2017...
Page 42: ...8 Thermal management system 40 723 0016 F90 01 12 2017...
Page 58: ...14 XPS actuator 56 723 0016 F90 01 12 2017...
Page 60: ...15 Light engine 58 723 0016 F90 01 12 2017...
Page 82: ...18 Assembly Hierarchy 80 723 0016 F90 01 12 2017...
Page 103: ...20 Scheduled operations Image 20 42 Image 20 43 723 0016 F90 01 12 2017 101...
Page 104: ...20 Scheduled operations 102 723 0016 F90 01 12 2017...
Page 112: ...21 DMD DMD Board CLGA DMD heatsink elements 110 723 0016 F90 01 12 2017...
Page 132: ...24 Lens shift assembly 130 723 0016 F90 01 12 2017...
Page 134: ...25 Prism Housing Image 25 5 132 723 0016 F90 01 12 2017...