LG Electronics 50PT490B, 50PT490B-SA, 50PT490B-SD S7 Power Sequence

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Only for training and service purposes LGE Internal Use Only
a) AC On b) DC(Remocon) On
1 :X-tal
2 : 3.3V
3 : 1.26V
4 : Reset
S7 Power Sequence
1 :X-tal
2 : 3.3V
3 : 1.26V
4 : Reset
# t1 : Reset Pulse Width : 400ms ÆOK
# t3 : Reset Pulse Width : 400ms ÆOK
# t4 : Reset Pulse Width : 400ms ÆOK
# t1 : Reset Pulse Width : 120ms ÆOK
# t3 : Reset Pulse Width : 120ms ÆOK
# t4 : Reset Pulse Width : 120ms ÆOK