panasonic MQM0040CM100610REV1 TXL26C20 PSU High Pitch Noise free download

File name MQM0040CM100610REV1_TXL26C20_PSU_High_Pitch_Noise.pdf

Confidential For Authorised Service Agents Only Ref No: MQM0040CM100610REV1 TECHNICAL INFORMATION A BY D EST H IS N PL SK UA Date 10/06/2010 AL CH DK F I L NL RO SLO FIN Country Reported B CZ E GB IRL LT P S TR Germany Product Category: LCD Television / LCD IDTV Subject: Abnormally loud high-pitched noise from the P-PCB Model(s) Affected: TX-L26C20E TX-L26C20ES TX-L26C20B (Chassis:GLP25) Symptom / Abnormally loud high-pitched oscillation noise from the P-PCB. Cause: This problem can occur on rare occasions due to certain combinations of the component tolerances. Remedy / The issue can be improved by changing R871 on the P-PCB (Part No: TNP0EP015AA) Method: to 2.7k, 0.5W. (Part Number: ERDS1TJ272T) R871 R871 NOTE: This Technical Information applies to units prior to serial number N*-0311001 This information does not apply to units after this serial number. Warranty Claims - Please use the following IRIS and Activity codes Please note: This is a Field Service Activity Codes: Guarantee Status Repair Type Location Source activity and is reflected by the Activity Code - S (UK Only) A S F D Symptom Section Defect Condition Repair IRIS Codes: Area Type Code Area Code Area Code 1 1 4 5 1 PSU 2 N i Note: Failure to use the correct IRIS and Activity codes may result in the claim being rejected Document No: MQM_TI Panasonic 1 of 1 Rev: 1.00 GM210710