Read Sharp QT-V5E (serv.man7) Technical Bulletin online
AUD 2005 01 03
Date of Issue: 28
th
January 2005
Classification:
White
AUDIO TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - EAA-1303A
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
MODEL
QTV5E
SYMPTOM When using the unit on batteries, the buttons do not operate correctly.
CAUSE
Key scan current supply problems.
ACTION
Reduce the value of R348, R349 and R350 on the Display PWB from 56k to 10k.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R348
Resistor, 10k 1/16W
9HX10805310000
AC
R349
Resistor, 10k 1/16W
9HX10805310000
AC
R350
Resistor, 10k 1/16W
9HX10805310000
AC
Display