Panasonic PT-44LCX65-K Service Manual

Also see for PT-44LCX65-K: Operating instructions

Contents

No sound from built-in both L-CH andR-CH SpeakersReplace the TV unit (Base C.B.A.).(All input are NG.)Check that there is an audio signal to the Audio OutTerminal from all input terminals.(Only HDMI input is NG.)No sound from built-in L-CH Speaker onlyPress "MENU" button on the remote and select"Audio" in MENU screen. Then press "OK."Replace the L-CH Speaker.Does the "BALANCE" screen becomes center position?Set to the center position.Swap the Speaker Connectorsto confirm the Speaker failure.Replace the TV Unit (Base C.B.A. orMain C.B.A.)NOStill NGNOYESReplace the R-CH Speaker.Does the "BALANCE" screen becomes center position?Set to the center position.Swap the Speaker Connectorsto confirm the Speaker failure.Replace the TV Unit (Base C.B.A. orMain C.B.A.)NOStill NGNOYESNo sound from built-in R-CH Speaker onlyPress "MENU" button on the remote and select"Audio" in MENU screen. Then press "OK."(Only Audio1, 2, Component1, 2, OR 3 input is NG.)(Only Tuner input is NG.)(Only Audio3 input is NG.)OKReplace the TV unit (Base C.B.A. or Power C.B.A.).Replace the TV unit (Base C.B.A. orFront Jack C.B.A.).Replace the Digital Tuner C.B.A. StillNG, replace the TV unit (Base C.B.A.or Main C.B.A.).Replace the TV unit (Base C.B.A. orRear Jack C.B.A.).Replace the TV unit (Base C.B.A. orMain C.B.A.).PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K104