Sony str vx 550 service bulletin c
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SONE Hi-Fi Products
Service Bulletin
Sony Sum: Camp-w - Technical Servces
A Dmsm DI Sony Cameraman m Amenca
Souv Duve Pm mag; New Jersey 07555
Model: STR-VXSSO No. 3
Sublecl: Missing 151555 Diode Dale: January 28, 198B
Symptom:
(151)
EErTy production of STR-VXSSD diode 151555 was omitted from the
display board.
Solution:
When servicing STE-VX5511. check if this diode is inslalled. If the
diade is missing, solder 2151555 between collect of Q3133 and
base of @2305. The cathode should be connected to {he collector of
QSDB.
Add Diode 151555
Part Nol B719815-55
m Renelver
«-
DISPLAY BOARD
Relawnce: Engaging 2Na 3 _s 1A