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RB1G
CHASSIS
W900A/904A/905A
Troubleshooting
PANEL VCC
+12V
BL ON (L or H)
3-5-18. NO PICTURE: (Except HFR Model)
3-5. No Picture
No Picture
Is blue picture
BL_ON
:
H
Check
PANEL_VCC = +12V
LS(G*-Board): JL9102
LW (Adaptor): JL9301
BL_ON (L or H)
LS (G*-Board): JL9111
LW (Adaptor): JL8205
Is blue picture
on display?
(Factory SW
is booted)
No
Yes
Replace
the LVDS FFC
Harness
LCD Panel
(T-CON)
NG
Check
BL_ON at JIG LAND
on the B* Board
Check
PANEL_VCC
at JIG LAND
on the B* Board
No
Yes
Symptom
・
Yes
LVDS FFC
Harness
Replace Harness
BL_ON
:
L
No
G*-Board or
Adaptor NG
Symptom
improvement
Symptom
B*-Board is OK.
Check:
between G*-Board
to B*-Board.
(
LS Only
)
Replace G*-Board to
B*-Board Harness
NG
improvement
Tuner - No Picture
Change B*-Board
Change G*-Board
or Adaptor (LW)
NG
HDMI - No Picture
Ext. Video Input -
Si
B* B
d T
G* B
d
B*-Board NG
Symptom
improvement
No Picture
Size
B* Board Type
G* Board
Type
OTHERS JP
40”
BA2-S BA2-W
G1A
200
B Board NG
46”
BA2-S BA2-W
G1A
55”
BA2-S
BA2-W
G1B
Содержание BRAVIA KDL-55W900A
Страница 2: ...SERVICE MANUAL COMMON SERVICE MANUAL COMMON RB1G CHASSIS Segment HG LCD TV LCD TV ...
Страница 89: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2 board Side B F4601 89 ...
Страница 118: ...RB1G CHASSIS W900A 904A 905A Troubleshooting 3 4 RB1 Analog Signal Path 118 ...
Страница 149: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2S SIDE B IC2201 149 ...
Страница 159: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2S SIDE B IC2201 159 ...
Страница 167: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2S IC2031 IC2031 luxor IC9001 Brownie 167 ...
Страница 172: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2W IC2308 IC2309 IC9001 Brownie 172 ...
Страница 232: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams g 5 2 1 EUROPE 232 ...
Страница 233: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams 5 2 Block Diagram 5 2 2 JAPAN 233 ...
Страница 234: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams g 5 2 3 UC 234 ...
Страница 235: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams 5 2 Block Diagram 5 2 4 LATIN BRAZIL 235 ...
Страница 236: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams 5 2 Block Diagram 5 2 5 CHINA HK 236 ...
Страница 237: ...RB1G CHASSIS W900A 904A 905A 5 2 Bl k Di Diagrams 5 2 Block Diagram 5 2 6 TAIWAN COL 237 ...
Страница 238: ...RB1G CHASSIS W900A 904A 905A 2 Diagrams 5 2 Block Diagram 5 2 7 PAN ASIA 238 ...
Страница 241: ...Sony Corporation 241 English 2013 04 Sony Corporation Sony EMCS Malaysia Sdn Bhd HESRDM 9 888 137 01 ...