Samsung HT-F4500, Service Manual

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4. Troubleshooting
4.1.4. Remote doesn’t work
Ye s
Ye s
Ye s Ye s
Ba tte ry is OK?
Is IR EYE's
pin #2 3.3V?
(1)
Doe s IR EYE's
pin #1 ha ve s igna l whe n re mote
control button is
pus he d?
Re mote control doe s not work
Cha nge FRONT P CB.
* Re fe r to wa ve pa tte rn
ima ge of Fig. 4-1.
Cha nge Ba tte ry. (AAA x 2)
No
No No
Cha nge Re mote Control.
P owe r on
by front pa ne l a s s y is working
corre ctly?
Go to "No P owe r" s ymptom.
Cha nge FRONT P CB.
No
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