Troubleshooting; No Power - Sony KDL-42W800A Service Manual

3-1. No Power

No Power
Check STBY 3.3V
L9101 (B-others)
C9318 (BK*)
OK
B* Board
SECTION 3

TROUBLESHOOTING

Note: For location details, refer to troubleshooting Reference for parts location.
NG
NG Replace
Between G* Board to
B* Board Harness
OK
Harness
DC/DC converter check
NO POWER: Ayu2 control
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
G* Board
B* Board Type
Size
OTHERS JAPAN
42 BA2S BA2W
47 BA2S BA2W
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID)
RB1G CHASSIS
G* Board Type
CHINA ASIA AMERICA EUROPE JAPAN
GL2S GL2S GL2E(CH) GL2E(ID) GL2S
GL2S GL2S GL2E(CH) GL2E(ID) GL2S
15