Samsung 09 Troubleshooting free download

File name 09_Troubleshooting.pdf

No Power Detected Key Operation or (stand by LED OFF) Remote Control Error Samsung Electronics NO Is the measurement of power with in normal value? NO F1SD01 is normal? Change fuse Check power and front connector is the SMPS to Main connector properly connected? YES YES 5. Troubleshooting D1SS11, D1SF02 NO SHORT and OPEN Change short circuited or XT602 8MHz NO opened parts Check the circuity around the clock are normal? oscillation is normal? (XT602 Waveform) YES YES Is there voltage at NO Check 2'st Voltage and D1SS12 Check the circuity NO Check the circuity around Collector of SCS11A around IC601 reset? IC601 reset YES YES Operation of NO Replace SCS11A Check the soldering NO Check the soldering around the SCS11A is normal? around IC601 good? IC601 YES YES Check