Pioneer PDP-5016HD Service Manual page 133

5
QQ
3 7 63 1515 0
5) No HDMI 1 Signal
Check the Connection of the HDMI input Connector
Check the Soldering state in HDMI input part.
Check for short circuits between each power terminal and the ground.
47,48,51,52 DC level
at U45 in Main Assy
TE
Check the signal Line
L 13942296513
at JP13 HDMI Connector
Check the RGB output(24bit)
And H_DE, H/V sync,H_clk
Check the digital input
and output of U5
(INOR/G/B of U5)
Waveform
•
<Waveform 3>
www
.
<Waveform 5>
T02
5
http://www.xiaoyu163.com
No HDMI
signal
Waveform3
#27,28
NG
at U401
in Main Assy
Is the signal
3.125~3.475V
#39,40,43,44
NG
(Incase of no input
signal)
Read
NG
the EDID data
at U18
in Main Assy
Waveform4/4-1
NG
(In case of
Input signal)
Waveform5/5-1
NG
<Waveform 4>
x ao
y
i
<Waveform 5-1>
http://www.xiaoyu163.com
6
8
Check the state of soldering
State and related component at
U35, U5, U12
Check input power of U45 and
crystal(Y3)
Check HDMI1_PWR
& 5VSTB
Q Q
3 6 7 1 3
Check the solder state of JP13
and connector part
Check the U45 and related
circuit
<Waveform 4-1>
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
T02
133
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