TX-L26C20B, TX-L26C20E, TX-L26C20ES
Chassis: GLP25
Date: 9th June 2010
Subject: Abnormally loud high-pitched noise from the P-PCB.
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: Change value of R871 on P P.C.B. TNP0EP015AA to 2.7kΩ, 0.5W /ERDS1TJ272T/.
