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TROUBLE SHOOTING TABLE
YES
YES
NO
NO
YES
Checking the basic
operation
Does the power LED light
up or flash in red or green?
Fully insert the connector.
Go to "Main PWB check".
Go to "Checking the lamp
light-up".
Go to "DMD system
check".
NO
Does the set function with
its keys or the remote
controller?
Has P1705 come off or is it
loose?
YES
END
YES
Go to "Main PWB check".
NO
Go to "Main PWB check".
NO
Go to "Main PWB check".
NO
Check PHOTO SENSOR
circuit.
YES
Lamp does not turn on or it
turns off in a short time.
Nothing is displayed or
white vertical line noise
Colors are not displayed
normally. Color deviation
and color fluctuation occur.
NO
NO
NO
Is RGB input displayed
normally?
YES
Go to "Main PWB check".
NO
Is component input
displayed normally?
YES
Is VIDEO input displayed
normally?
YES
Is HDMI input displayed
correctly?
Go to "Main PWB check".
NO
YES
Is S-VIDEO input
displayed normally?
YES
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Summary of Contents for VP4001
Page 34: ...34 33 BLOCK DIAGRAM 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 38: ...42 41 MAIN UNIT 3 11 HDMI 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 39: ...43 44 MAIN UNIT 4 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 40: ...46 45 MAIN UNIT 5 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 41: ...47 48 MAIN UNIT 6 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 42: ...50 49 MAIN UNIT 7 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 43: ...51 52 MAIN UNIT 8 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 44: ...54 53 MAIN UNIT 9 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 45: ...55 56 MAIN UNIT 10 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 46: ...58 57 MAIN UNIT 11 11 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 47: ...59 60 DMD UNIT 1 2 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 48: ...62 61 DMD UNIT 2 2 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 ...
Page 51: ...67 68 PHOTOSENSOR UNIT FRONT R C UNIT 6 5 4 3 2 1 A B C D E F G H 6 5 4 3 2 1 A B C D E F G H ...
Page 52: ...70 69 REAR R C UNIT 6 5 4 3 2 1 A B C D E F G H 6 5 4 3 2 1 A B C D E F G H ...