Ir Remote Commander Malfunction - Sony KDL-42W800A Service Manual

Troubleshooting

3-8. IR REMOTE COMMANDER MALFUNCTION

IR do not response to
Remote Commander
Loose harness  Loose harness 
connect properly
B* Board Type
Size
OTHERS JAPAN CHINA ASIA
42 BA2S BA2W GL2S GL2S
47 BA2S BA2W GL2S GL2S
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID)
Center white LED
light at power
indicator
NG NG
NG Check harness
connection is OK
on HIR and HSC
ok
Check harness
connection is OK
on HSC and
NG
B*Board B Board
G* Board Type
AMERICA EUROPE JAPAN
GL2E(CH) GL2E(ID) GL2S
GL2E(CH) GL2E(ID) GL2S
Check remote
control
OK NG
OK OK
NG Check whether center
white LED blink ,when using
commander near the sensor
windows
OK
Change SmartCore
NG
Change
HSC-B* board Harness HSC B* b d H
NG
Change B* Board
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Change remote
control
ok
Change SmartCore (mechanical)
OK
Problem with Smart Core
HSC or HIR
or HSC-HIR harness
OK
HSC B board harness HSC-B* board harness
problem
RB1G CHASSIS
203