Read Sharp DV-5935H (serv.man15) Technical Bulletin online
Sharp Electronics (UK) Limited
Originator AJ Supervisor Approval Date / / Reference UK41800X
Revision
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
DV5935-001
Month of Issue:
Classification: Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV5935H
SYMPTOM Data noise from speaker at low volume.
CAUSE
Crosstalk from IM data bus.
ACTION
Carry out the following circuit change.
1. Construct two connecting leads, using screened cable and a 2.2uF capacitor as
shown below.
2. On the mother PWB, cut the printed trackat pin 11 and 12 of plug AA and the print
prior to pins 14 and 15 of IC303.
3. Fit the copnnecting leads between plug AA pins 11 and 12 and IC303 pins 14 and
15. The earth screen must be connected to pin 10 of plug AA and pin 8 of IC303,
as shown below.
as shown below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Capacitor 2.2uF, 10V
VCEAAA1HW225M
AA
Display
