Pioneer PDP-5016HD Service Manual page 137

5
QQ
3 7 63 1515 0
9) No analog TV Signal
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.
TE
L 13942296513
Waveform
•
<Waveform 12>
www
.
<Waveform 14_SCL>
T06
5
http://www.xiaoyu163.com
No analog TV
signal(Color Bars)
Waveform 13
#63
NG
at U25
in Main Assy
Waveform 14
NG
#4,#5 at U19
in Main Assy
Waveform 15
NG
#AB2 at U5
In Main Assy
Waveform12
The output
NG
LVDS signal
at J1
In Main Assy
Change U5
<Waveform 13>
x ao
y
i
<Waveform 15>
http://www.xiaoyu163.com
6
8
Check Analog Tuner input
Part & related components.
Check Analog IIC line
and U5
Check U25 and
and related circuit
Q Q
Check U5 and
3 6 7 1 3
Y1 and related circuit
<Waveform 14_SDA>
u163
.
PDP-5016HD
6
7
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
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137
8