Re: LG 32LD550 won't turn on - HELP!
"Error pin and?" Error pin and GND pin (or Chassis GND) of the POWER SUPPLY BOARD connector.
"Are you talking about IC1002?," No, the PWM IC P/N BD9270 is on the bottom side of the power supply board. Look at the pictures of the power supply board bottom side, the service manual does not give any info for the power supply board, you will have to trace out the power supply board yourself, it will be very time consuming since you will not going to find the diagram for that power supply board.
"Error pin and?" Error pin and GND pin (or Chassis GND) of the POWER SUPPLY BOARD connector.
"Are you talking about IC1002?," No, the PWM IC P/N BD9270 is on the bottom side of the power supply board. Look at the pictures of the power supply board bottom side, the service manual does not give any info for the power supply board, you will have to trace out the power supply board yourself, it will be very time consuming since you will not going to find the diagram for that power supply board.
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