File name TVP0509.pdfSony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
No.
CSV-1
Model:
FDL-250T
509
Subject: UHF Red Bar Display Bent Symptom: (113X)
Date: November 27, 2000
UHF red channel bar becomes bent as volume is increased.
Solution:
If the customer should complain of the symptom above please perform the following. Serial number range affective 4000001 through 4004700
Ref
Schematic Location I-5 F-7 I-5 I-5
Description Former Not used originally 27 Ohm 10K 1/16W 10K 1/16W
Description New 10uf/6,3v 10 Ohm 22K 1/16W 22K 1/16 W
P/N
C625 R010 R613 R614
1-104-851-11 1-216-001-00 1-216-837-11 1-216-837-11
Change R613 & R614 to22K 1/16W
J601
Add 10uf cap between Q604 base (+) and ground (-)
Reference: Masaaki, Koike
PRINTED IN USA
TV Products Service Bulletin No. 509
R010 Change to 10 ohm
J601
Add to the base of Q604 a 10uf/6.3v capacitor. Positive end of capacitor to base of Q604
R613 & R614 Change to 22K 1/16 Watt |