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4-4. NO PICTURE (HDMI)
(3) HDMI3
No Picture
Check other
HDMI input
All Inputs
are NG
Check Picture by other TV set
which is same model
Target board & other TV
set both NG
Is Distributor used ?
NO
Check Source equipment
by Reference TV set
(For example, RB1)
Reference TV set
NG
Check the settings of
Source equipment
XBR-49X835D
Other Input is OK
Other TV set
OK
Replace
IC1000
Connect Source
equipment directly
YES
Change B-Board.
And inform the designer of it
Reference TV Set OK
Check the below point at
Connector side
- Check +5V line
- Check HPD line
- Check DDC lines
- Check TMDS lines
+5V line is OK
Only +5V line
and HPD line
is NG
is NG
Spec:4.7~5.3V
Spec:2.4~5.3V
Replace
Only DDC lines
R3644
are NG
*(IC3601,R3668,R3669,C3627
Replace IC1000 (SOC).
And inform the designer of it
TROUBLE SHOOTING
All lines
are NG
Replace
CN3601
NG
Only TMDS lines
are NG
Replace
RB3615,RB3616,
RB3607,RB3608
Replace
NG
RB3601
and
R3660,R3661
or
Only BM2 board)
NG
47
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