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2.1.1 CHANNEL MEMORY IC
INITIALIZATION
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When replacing the Memory IC7801 and/or Oscillator X6001, Memory IC7801 has to be initialized due
to the setting value changes.
Note:
1.
When replacing the memory IC7801, the OSD microprocessor IC7703 should be replaced
together.
2.
It has to be performed before tuning.
3.
Meaning of "MEMORY IC INITIALIZATION" is to make dependency in different models and to
distinguish between different features.
4.
It does not need to perform when replacing the System Control IC6001.
PROCEDURES
Press the FF and EJECT keys simultaneously for 3 seconds.
Press the FF and EJECT keys simultaneously more twice.
Press the EJECT key for 3 seconds.
Press the CH UP key twice.
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<CHANNEL MEMORY IC INITIALIZATION>
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