Sony KD-55A9F - Page 66

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4.5 NO PICTURE: HDMI 4
NG
No Picture
Check other
HDMI input
Other Input is OK
All Inputs NG
Check Picture by other TV set
which is same model
Reference TV set
NG
Check Source equipment
by Reference TV set
(For example, RB1)
Check the below point at
Connector side
・Check +5V line CL4063
・Check HPD line CL3810
・Check DDC lines CL4064/CL4065
・Check TMDS lines
Check R3837
DDC lines NG
TMDS lines NG
All lines NG
Check the settings of
Source equipment,cable
Target board & other TV
set both NG
Other TV set
OK
Is using HDMI splitter ?
NO
Reference TV Set
OK
Check
RB3819,R3829,
R3830
Check
CN3603
Check
RB3815,RB3816,
RB3817,RB3818
NG
NG
Check IC1000
+5V line NG
Spec:4.7~5.3V
+5V line OK
and HPD line NG
Spec:2.4~5.3V
Change B-Board.
And inform the designer of it
Check IC1000
And inform the designer of it
Check HDMIcable
OK
Change HDMIcable
①
NG
YES
Connect Source
equipment directly
①
Go to
SYSSET
2018/09/1904:47:37(GMT+09:00)