RB1G
CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
451
Troubleshooting
3-5. No Picture
3-5-11. NO PICTURE: HDMI
Note:
(AYU2/Ayu2L) –
IC9000
(Brownie)- IC9001
Size
B* Board Type
(Segment: LW)
OTHERS
EUROPE
JP
24”
BLX
BLE
BLJ
32”
BKX/BLX
BKE/BLE
BKJ/BLJ
42”
BKX/BLX
BKE/BLE
BKJ/BLJ
50”
BLX
BLE
-
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, AZ1)
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
is NG
For example, Only
HDMI 1 is NG
Replace
R5105
Replace
IC5009
+5V line is OK
and HPD line
is NG
Only DDC lines
are NG
Replace
RB5016
Replace
RB5005 and RB5006
Only TMDS lines
are NG
All lines
are NG
Replace
CN5002
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
Inform the designer
of it
Reference TV Set
OK
Check IC5009 All power
Supply pin
(Refer to next page)
