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     · As you can see in the diagram above, when the AC is applied to the television, the standby circuit output 5vdc to the dc-dc board. This voltage then passes the DC-DC board and enters the main board. Once on the main board the 5Vdc is converted to 3.3 Vdc by the regulator IC (I.C5702) shown in the diagram below.

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     · Leave drain valves open to vent your waste and fresh tanks but cover the outlets with mesh to stop insects and other creatures setting up home in your tanks. Finally consider a Floë drain-down system, which makes for easy and very effective removal of residual trapped water in the system using low-pressure air.

  • electronics repair made easy Understanding the standby

     · As you can see in the diagram above, when the AC is applied to the television, the standby circuit output 5vdc to the dc-dc board. This voltage then passes the DC-DC board and enters the main board. Once on the main board the 5Vdc is converted to 3.3 Vdc by the regulator IC (I.C5702) shown in the diagram below.

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