LG 42LH35FD, Руководство по обслуживанию

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Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Power-Up Sequence
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SAA7164 (MPEG Encoder)
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Applications must guarantee all 4 conditions mentioned below during power-on of SAA7164
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Condition 1:
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RESET has to be LOW, when the 1.2 V digital and the 3.3 V digital supplies become available
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RESET has to remain LOW for at least 5 ms after all supplies became available.
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Condition 2:
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Either power-on the 1.2 V analog and 3.3 V analog supplies simultaneously
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Or power-on the 1.2 V analog supplies after the 3.3 V analog supplies
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Condition 3:
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Either power-on the 1.2 V analog, the 1.2 V digital and 3.3 V digital supplies simultaneously
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Or power-on the 1.2 V digital supplies after the 1.2 V analog and 3.3 V digital supplies.
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Condition 4:
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Either power-on the 2.6 V digital supplies after the 3.3 V digital supplies
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Or power-on the 1.2 V digital supplies simultaneously or after the 2.6 V digital supplies.