panasonic MQM0041DG200411REV5 Picture Block Noise Audio Droputs On DVB-S Signal free download

File name MQM0041DG200411REV5_Picture_Block_Noise_Audio_Droputs_On_DVB-S_Signal.pdf

Confidential For Authorised Service Agents Only Ref No: MQM0041DG200411REV5 TECHNICAL INFORMATION A BY D EST H IS N PL SK UA Date 17/06/2010 AL CH DK F I L NL RO SLO FIN Country Reported B CZ E GB IRL LT P S TR Germany Product Category: Plasma Television / Plasma IDTV Subject: Picture block noise and audio dropouts on DVB-S signal. Model(s) Affected: TX-P42/46/50GW20 TX-P42GS21 TX-P42/50V20E TX-P42/46VT20E TX-P42GF22 TX-P42GT24 TX-P50V20L Chassis: GPF13DE TX-P42GN23 TX-P46GQ21 TX-P42GT20E Symptom / Cause: When watching some satellite HD channels, there is a possibility of picture block noise and audio dropouts occurring during the first 15 minutes after switching on the set. Remedy / There are two different modification methods and one common step. Method: Method 1 Method 2 Part 1 Exchange the XS-PCB assembly OR Modify the XS-PCB assembly Part 2 Change the internal wire dressing See page 3 for applicable serial numbers Please confirm with your local Panasonic Support section regarding the service policy for the XS-PCB. Method 1: Exchange the XS-PCB Assembly Part 1: Order a replacment XS-PCB (Part number: TXFUX01LQUEG) and return the original XS-PCB. Part 2: Change the internal wire dressing. See page 3 for details Method 2: XS PCB Assembly Modification Part 1: Step 1: XS PCB Modification Check the suffix on the PCB label (Fig. 1): If the suffix on the label is "AC", then proceed to "Part 1: Step 2:" (page 2) If the suffix on the label is "AB", then replace the capacitors on the original XS-PCB with new parts as indicated below: Fig.1: label with suffix "AC" Ref. No. Part Number Description C6700 F1H1A225A051 2.2uF, 10V, 10% C6708 F1H0J475A041 4.7uF, 6.3V, 10% C6711 F1H0J475A041 4.7uF, 6.3V, 10% C6714 F1H0J475A041 4.7uF, 6.3V, 10% C6732 F1H0J475A041 4.7uF, 6.3V, 10% See page 2 for locations. Warranty Claims - Please use the following IRIS and Activity codes Activity Codes: Guarantee Status Repair Type Location Source (UK Only)