Sony RB1G Service Manual page 451

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
which is same model
Target board & other TV
set
Is Distributor used ?
both NG
NO
Check Source equipment
by Reference TV set
(For example, AZ1)
Reference TV set
NG
Check the settings of
Source equipment
Other Input is OK
Other TV
Check IC5009 All power
set OK
Supply pin
(Refer to next page)
YES
Connect Source
equipment directly
Reference TV Set
OK
Inform the designer
of it
For example, Only
HDMI 1 is NG
Check the below point at
IC5009 side
・Check +5V line (Pin 18 CN500x)
・Check HPD line (Pin 19 CN500x)
・Check DDC lines (Pin 16 & 15 CN500x)
・Check TMDS lines (Pin 1,3,4,6,7,9,10 & 11 CN500x)
Only +5V line
+5V line is OK
is NG
and HPD line
Replace
is NG
R5105
Replace
IC5009
Note:
(AYU2/Ayu2L) –
IC9000
(Brownie)- IC9001
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
All lines
Replace
are NG
CN5002
Only TMDS lines
are NG
Only DDC lines
are NG
Replace
Replace
RB5005 and RB5006
RB5016
Size B* Board Type
(Segment: LW)
OTHERS EUROPE
24" BLX BLE
32" BKX/BLX BKE/BLE
42" BKX/BLX BKE/BLE
50" BLX BLE
JP
BLJ
BKJ/BLJ
BKJ/BLJ
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