Sony RB1G, Руководство по обслуживанию

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