Sony X930E Series Service Manual page 44

FLOW
4-5. NO PICTURE (HDMI)
HDMI3
No Picture
Other Input is OK
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-55/65X930E, 75X940E
Other TV set
Replace
OK
IC1000
YES
Connect Source
equipment directly
Reference TV Set
OK
Change B* board.
Check the below point at
Connector side
- Check +5V line
- Check HPD line
- Check DDC lines
- Check TMDS lines
+5V line is OK
+5V line only NG
and HPD line is NG
Spec:4.7~5.3V
Spec:2.4~5.3V
Replace
Replace
R3625,R3632,R3637,
R3644
R3641,Q3600
NG
Replace IC1000.
TROUBLE SHOOTING
All lines
are NG
Replace
CN3601
NG
TMDS lines
only NG
DDC lines
only NG
Replace
RB3615,RB3616,
RB3607,RB3608
NG
Replace
RB3601,R3660,R3661
NG
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