No Picture: Hdmi - Sony KDL-40W900A Service Manual

Troubleshooting
3-5. No Picture

3-5-11. NO PICTURE: HDMI

No Picture
Check other
HDMI input
All Inputs
are NG
Check Picture by other TV set Check Picture by other TV set
which is same model
Is Distributor used ? Is Distributor used ?
Connect Source
NO equipment directly
Check Source equipment
by Reference TV set
(For example, AZ1)
Reference TV set
Inform the designer
NG
Check the settings of Check the settings of
Source equipment
Other Input is OK
Other TV set
Check IC5009 All power
OK
Supply pin
(Refer to next page)
YES
Reference TV Set OK
of it
For example, Only
HDMI 1 is NG
Check the below point at
IC5009 side
・Check +5V line
・Check HPD line
・Check DDC lines
・Check TMDS lines
Only +5V line
+5V line is OK
is NG is NG
and HPD line
Replace
is NG
R5105
Replace
IC5009 IC5009
Note:
(AYU2) – IC9000
(Brownie)- IC9001
RB1G
W900A/904A/905A
All lines
are NG
Replace
CN5002
Only TMDS lines
are NG
Only DDC lines
are NG
Replace
Replace Replace
RB5005 and RB5006
RB5016
Size B* Board Type G* Board
Type
OTHERS JP
40" BA2-S BA2-W
46" BA2-S BA2-W
55" BA2-S BA2-W
CHASSIS
G1A
G1A
G1B
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