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Trouble Shooting Charts
5. Remote Control Unit Trouble
Check
Battery of Remote Control
Check IR of Preamp
And Vcc of Preamp (IC01)
Check/Replace
#37 of I501
6. No Ci Initialization
Check connection of
MAIN and DECODER
Check voltage of +1.8V
line. If voltage value is
under +1.56V, check
the regulator I506
Check voltage of CE202.
Check Short RC321
Replace Battery
Check/Replace
Preamp(IC01)
17
Normal
Abnormal
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