panasonic MQM0103OH290513REV2 free download

File name MQM0103OH290513REV2.pdf

Confidential For NSC's Only For Authorised Service Agents Only Ref No: MQM0103OH290513REV2 TECHNICAL INFORMATION A BG CY E FL I LT MD NL S TR Date AL BIH CZ EST GB IRL LV MK P SK UA 05.06.2013 AND BY D F GR IS M MNE PL SLO Country Reported B CH DK FIN H L MC N RO SRB EU Product Category: LCD Television Subject: Backlight LD module repair of LCD LED panel, Backlight performance improvement Model(s) Affected: TX-L50B6B TX-L50B6E Symptom / TV has no picture and sound, sometimes LED flashes 3 times LCD panel ... root cause is noisy signal on the gate of Back Light transistors causes Cause: overheating and transisitor damage Remedy / 1- Exchange Transistors Q9804 and Q9802, both P/N: B1CFRM000028 on the LD board (P/N: TXNLD1ZPUE) 2- Exchange two capacitors C9807 & C9812 from value 1nF to 2,2nF (F1J1H102A909 => F1J1H222A911) Method: 3- For unreliable LD board operation (appearance) when doing repair, please exchange whole LD PCB - P/N: TXNLD1ZPUE 4- Additionally flash the TV with latest SW version 3.005 onwards Note: When having above models on service for any other reason, kindly flash the TV with sLD8 chipset SW version 3.005 Get the SW from PanaNet. This modification applies to all units prior to: N*-3330003 TV Rear view Service Spare Partkit Number: TZS9EK098 LD TXNLD1ZPUE INCLUDES: Transistor - B1CFRM000028 - 2pcs Capacitor - F1J1H222A911 - 2pcs LD TXNLD1ZPUE foil side