Samsung Troubleshooting free download

File name Troubleshooting.pdf

5. Troubleshooting NO Power Detected (Stand by LED OFF) No PAFT1 is normal? Change fuse Yes 6pin of AIC1 in the Yes Change AVFP1 LED Module function key is normal? No PVDLL1, PSDZ1 PFZZ1, PVZL1 No Change short circuited or SHOR and OPEN opened parts Are normal? Yes Is there voitage at No Collector of Check 2st voltage QISO1 Yes Operation of QISO1 is No Replace QISO1 Normal? Yes Check feed back ICISO1 Samsung Electronics 5-1 Troubleshooting CVBS Video (AV1, RCA) 11pin in MCN2 of jack PCB or No CON2 of Main PCB has Check the DIC1 on Main PCB normal level? Yes Analog signals are No Check the connection between inputed normally 11pin MCN2 of Jack PCB and IC216 IC216(pin 31,33) Yes Power is No Check the connection between normal(5V) at IC216(pin 30, 34) IC216 nad BCN2A(pin 5, 6) Yes I2C singles in Check the connection between No IC216(pin16, 18) are IC216(pin16, 18) and swinged between 0~5V? FIC1(pin 27,28) Yes # IF Recorder is under PSO(progressive scan output) MODE, it does not output the CVBS& S-Video, RGB signal. Video signal of No About P-P1V appears at Check the connection b