Sharp 37EM-33H (serv.man12) Service Manual / Technical Bulletin ▷ View online
Sharp Electronics (UK) Limited
Originator AvW Supervisor Approval Date / /
Reference UK90100X
Revision 1
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
CTV990201
Month of Issue: Febuary 1999
Classification: White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
37DM23H
37DT25H
37EM33H
37ET35H
51DT25H
SYMPTOM In standby, as whistling may be heard comming from the power supply.
CAUSE
C705 resonating.
ACTION
Apply silicon bond between C705 and the PWB as shown below.
Note that it is important that the silicon bond DOES NOT touch the heat sink of Q701.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Silicon bond
ZSLCN-098R60E
TBA
SILICON
BOND
BOND
C705
SILICON
BOND
BOND
C705
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