PDP-5016HD
133
5678
56
7
8
C
D
F
A
B
E
5) No HDMI 1 Signal
No HDMI
signal
#27,28
at U401
in Main Assy
NG
Check the state of soldering
State and related component at
U35, U5, U12
#39,40,43,44
47,48,51,52 DC level
at U45 in Main Assy
(Incase of no input
signal)
Is the signal
3.125~3.475V
Read
the EDID data
at U18
in Main Assy
Check the signal Line
at JP13 HDMI Connector
(In case of
Input signal)
NG
Check input power of U45 and
crystal(Y3)
NG
Check HDMI1_PWR
& 5VSTB
NG
Check the solder state of JP13
and connector part
Check the digital input
and output of U5
(INOR/G/B of U5)
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.
Check the RGB output(24bit)
And H_DE, H/V sync,H_clk
NG
Check the U45 and related
circuit
Waveform3
Waveform4/4-1
Waveform5/5-1
<Waveform 5-1><Waveform 5>
<Waveform 4> <Waveform 4-1><Waveform 3>
T02
T02
• Waveform
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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