Read Sony KD-55X8505A (serv.man2) Service Manual online
3-6. IR REMOTE COMMANDER MALFUNCTION
KD-55X8505A/65X8505A(EU)
117
TROUBLE SHOOTING
IR do not response to
Remote Commander
Remote Commander
Check remote
control
control
Change remote
control
Center white LED
light at power
indicator
OK
NG
OK
NG
Check whether center
white LED blink ,when using
white LED blink ,when using
commander near the sensor
windows
OK
Change SmartCore (mechanical)
NG
Check harness
connection is OK
on HIF and HSF
connection is OK
on HIF and HSF
Loose harness
connect properly
connect properly
NG
Problem with Smart Core
HSF or HIF
or HSF-HIF harness
Change B*Board
Check harness
connection is OK
on HSF and B*Board
connection is OK
on HSF and B*Board
OK
NG
OK
Change
HSF-B* board Harness
HSF-B* board Harness
OK
NG
HSF-B* board harness
problem
OK
NG
Change SmartCore
Click on the first or last page to see other KD-55X8505A (serv.man2) service manuals if exist.