Daewoo DLP-2612 Service Manual

Also see for DLP-2612: Instruction manual Instruction manual

Daewoo DLP-2612 Service Manual Manual pdf 40 page image

-40-7-1-4. When Remote Controller does not operate.Check S tartAfter turn on the powe r,does LED turn on red light?Is Remote Controller working?Does set wo rking by p ressinga KEY butto n?1. IR receiving B LOCK of MAIN PCB isnot wo rking.2. Re place MAIN PCBCheck the connection betweenLED PCB and MAIN PCB.Check the Battery of RemoteController1. Check AC co nnect ion2. Check Powe r S/ W ON3. Check other BLOCksWhen you press button, do es waveformfrom fir st p in of P W7 nor mal? Replace LED PCBYYYYNNNNA. Check the connection between Main PCB and LED PCB.B. Check the waveform first pin of PW7 to confirm IR operation.IF IR is not working, replace the LED PCBRemote control signal (First pin of PW7)