Sony KD-55A8F - 4.5 NO PICTURE: HDMI 1

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 CL3642
・Check HPD line CL3629
・Check DDC lines CL3616/CL3617
・Check TMDS lines
Replace R3646
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
YES
Connect Source
equipment directly
Reference TV Set
OK
Replace
RB3603,R3664,R3665
Replace
CN3603
Replace
RB3619,RB3620,
RB3611,RB3612
NG
NG
IC1000 NG
+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
IC1000 NG
And inform the designer of it
Replace
R3627,R3634,R3639,
R3643,Q3602
NG
Check HDMI cable
OK
NG
Change HDMI cable
58
4.5 NO PICTURE: HDMI 1
SYSSET
2018/03/1622:32:44(GMT+09:00)