Read Sharp 37DM-23H (serv.man19) Technical Bulletin online
Sharp Electronics (UK) Limited CE Technical Support Group
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Approval Date / / Reference FR81400X
White - Carry out as required Yellow - Carry out as required and whenever unit comes in for service Red - Carry out on all units
CTV980610
Month of Issue : June 1998
Classification : White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
37DM23H
37DT25H
SYMPTOM
During switch on, or while the set is running, data may be lost from the NVM
resulting in loss of colour or no picture.
resulting in loss of colour or no picture.
CAUSE
Noise on the supply to IC1002.
ACTION
Add a 100nF, 50V SMD capacitor in position C1005 as shown in the diagram.
Use the part number given below for the capacitor.
Note that the capacitor has been fitted to later production units.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C1005
SMD capacitor 100nf
VCKYTV1HF104Z
AA
Position of C1005 on the Print Side of the PWB
Display
