Read Sharp SV-2589H (serv.man17) Technical Bulletin online
Sharp Electronics (UK) Limited
Originator Supervisor Approval Date / / Reference 89B016
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
89B016
Month of Issue:
Classification: Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
SV2588H
SV2189H
SV2589H
SV2889H
SYMPTOM Reduced picture contrast.
CAUSE
Changes in component tolerances.
ACTION
Remove resistor R843 ( 1k ) and replace with a wire link. Then carry out the screen
control adjustment as set out in the service manual.
control adjustment as set out in the service manual.
Display