Sony RB1G Service Manual page 196

Troubleshooting
3-5. No Picture
3-5-15. NO PICTURE: MHL (BKE/ BKX/ BKJ )
No Picture
Check 57pin
of IC5009
Low
Low
Check DSCL_4
High
Change
MHL cable
Check +5.0V_MHL
and STBY_+3.3V
High
Check Source equipment
by Reference TV set
(For example, Samsung TV(UN46ES7000)
, Toshiba TV(42WL863))
Check RB5019,
D5001 and D5002
NG
OK NG
Replace
NG part
Check the settings of
Source equipment
Check CBUS_HPD4 line (Pin 19 CN5001)
and TMDS(D0+/D0-) lines (Pin 7 & 9 CN5001)
by the IC5009 side
All lines
are OK
CBUS_HPD4
line is NG
OK
or VA-1836
Check HDMI picture
in this input
N
OK
G
Check "NO PICTURE
– HDMI" flow
Inform the designer
of it
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
Only TMDS lines
are NG
Replace
RB5020
Replace
IC5009
Size B* Board Type
(Segment: LW)
OTHERS
Note:
32" BKX
(AYU2) – IC9000
(Brownie)- IC9001 42" BKX
RB1G CHASSIS
EUROPE JP
BKE BKJ
BKE BKJ
196