Pioneer PDP-5016HD Service Manual page 136

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8) No Component 1/2 Video Signal
Check the connection of the input component video signal.
Check the soldering state between JP29 and U5
Check the short point in signal line.
Check for short circuits between each power terminal and the ground.
No Component
signal(Color Bars)
B
#AC1,AC2,AB1
at U5 in Main Assy
Component2(AF2,AE2,AF1)
Check the input power
of U5
C
The output
LVDS signal
at J1
In Main Assy
TE
L 13942296513
Change U5
D
Waveform
•
E
<Waveform 11>
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Waveform11/11-1/11-2
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Waveform12
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<Waveform 11-1> <Waveform 11-2>
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PDP-5016HD
2
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8
Check the state of soldering
at JP29 & input signal part
Check the regulator(U47,U48)
and 5VSTB, 3V3STB
Check U5 and
Y1 and related circuit
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3 6 7 1 3
<Waveform 12>
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.
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4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9