Sony Bravia KDL-55W790B, Руководство по обслуживанию, Страница: 110 / 165

Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 110
2.5-8 - NO PICTURE: MHL (BAX)
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-6 No Picture
No Picture
2-6-15. MHL (BAX)
2-6. No Picture
No Picture
Check 68pin
f IC5009
High
Check CBUS_HPD4 line
and TMDS(D0+/D0-) lines
Only TMDS lines
of IC5009
Low
Check Source equipment
by the IC5009 side
CBUS HPD4
Replace
RB5020
are NG
All lines
are OK
by Reference TV set
(For example, Samsung TV(UN46ES7000)
, Toshiba TV(42WL863))
or VA 1836
Replace
CBUS_HPD4
line is NG
RB5020
Low
OK
Check DSCL 4
Check RB5019,
NG
or VA-1836
IC5009
OK
Check DSCL_4
D5001 and D5002
NG OK
High
Check HDMI picture
in this input
Replace
NG part
Change
MHL cable
Check +5.0V_MHL
OK
NG
Check “NO PICTURE
Check the settings of
Source equipment
Inform the designer
of it
_
and STBY_+3.3V
– HDMI” flow
Source equipment
of it