12TV001R0
REACTIVE 1144 2 SBR
Models
KDL-55EX720, 721, 723, 725
KDL-55HX820, 823, 825, 920, 923, 925
KDL-55NX720, 723, 725
KDL-60NX720, 723, 725
Subject: Squeal noise
SYMPTOM
Squeal noise may be audible.
CAUSE
Defective film capacitor (1 μF).
SOLUTION
Change the three 1 μF film capacitors (C6501, C6502, C6503) indicated in the table below, and follow the
instructions for replacement. Apply the same method for all three capacitors.
Board Board Board P/N Capacitor P/N Remark
C6501,
C6502,
C6503
G6A FX0010711
9-913-801-97
New capacitor (450V, 1 μF)
has a white dot marking
G6AW FX0023811
G6B FX0037411
