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5.14 The electricity upgrade
5.14.1 Preparation
A: Prepare mini power board(PW.SY18) for upgrading.
B:Connect the mini board with main board as below:
There is a 10 pin power port on the board(the middle 2 pins of the power port are 12V PVCC
pins, but the corresponding pins in the mini board is 5V pins, so it is needed to connect at
least one 12V PVCC pin in the TV board to 12V pin in the mini power board).
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