Ir Remote Commander Error - Sony X900E Series Service Manual

FLOW

6. IR REMOTE COMMANDER ERROR

Resistor value
[BMKS]
R1110 : 0 [ohm]
R1259 : 47k [ohm]
[BMKP]
R252 : 0 [ohm]
R1259 : 47k [ohm]
XBR-49/55/65/75X900E
IR remote commander does not
respond
Center white LED blinks when
OK
pushing buttons of remote
commander at close to IR
sensor.
NG
OK
Check harness connection
between B*board and Smart
Core
NG
OK
Change harness between B*
board to Smart Core harness
NG
OK
Change Smart Core
NG
NG
Check resistor value on B*
board
OK
Battery of remote commander
could be weak.
Change battery.
Harness connection
issue
B* board to Smart Core harness
issue
Smart Core issue
Parts issue
Change B* board
Main device issue
TROUBLE SHOOTING
47