PDP-5016HD
137
5
7
8
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D
F
A
B
E
9) No analog TV Signal
No analog TV
signal(Color Bars)
#63
at U25
in Main Assy
NG
Check Analog Tuner input
Part & related components.
Waveform 13
#4,#5 at U19
in Main Assy
Waveform 15
#AB2 at U5
In Main Assy
NG
Check Analog IIC line
and U5
NG
Check U25 and
and related circuit
Check the connection of the input TV signal.
Check the soldering state in Tuner & input part
Check the short point in signal line.
Check for short circuits between each power terminal and the ground.
Waveform 14
The output
LVDS signal
at J1
In Main Assy
NG
Check U5 and
Y1 and related circuit
Change U5
Waveform12
T06
T06
<Waveform 15>
<Waveform 14_SDA>
<Waveform 14_SCL>
<Waveform 13>
<Waveform 12>
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TEL 13942296513 QQ 376315150 892498299