Sony KDL-50W7 C Series, Руководство по обслуживанию

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3-4-6. NO PICTURE: HDMI2
Check the settings of
Source equipment
Target board
& other TV set
both NG
No Picture
Check other
HDMI input
Other Input is OK
All
Inputs
are
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
・
Check HPD line
・
Check DDC lines
・
Check TMDS lines
Replace
R5606
Only DDC lines
are NG
Only TMDS lines
are NG
All lines
are NG
Other TV set
OK
Is Distributor used ?
NO
YES
Connect Source
equipment directly
Reference TV Set
OK
Replace
R5615,R5616
Replace
CN5600
Replace
RB5603,
RB5604,RB5609,
RB5610
NG NG
NG
Replace
IC1000
Only +5V line
is NG
Spec:4.7~5.3V
+5V line is OK
and HPD line
is NG
Spec:2.4~5.3V
Change B* Board
Replace IC1000 (SoC).
58
Troubleshooting