Sony GN3TR - Page 45

XBR-49/55/65/75X900E
TROUBLE SHOOTING
FLOW
4-5. NO PICTURE (HDMI)
HDMI4
45
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
R3645
DDC lines
only NG
TMDS lines
only NG
All lines are
NG
Check the settings of
Source equipment
Target board & other TV
set both NG
Other TV set
OK
Is Distributor used ?
NO
YES
Connect Source
equipment directly
Reference TV Set
OK
Replace
RB3602,R3662,R3663
Replace
CN3602
Replace
RB3617,RB3618,
RB3609,RB3610
Replace
IC1000
+5V line only 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.
Replace
R3626,R3633,R3638,
R3642,Q3601
NG
NG
NG
NG