Read Sharp DV-5131H (serv.man22) Technical Bulletin online
Sharp Electronics (UK) Limited CE Technical Support Group
Originator
$Y:
Supervisor
Approval Date / / Reference UK61200X
White - Carry out as required Yellow - Carry out as required and whenever unit comes in for service Red - Carry out on all units
CTV970502
Month of Issue :
May 1997
Classification :
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV5131H
DV5150H
REASON
During production of the above models, the manufacturer of the chopper
transformer ( T701 ) has been changed.
transformer ( T701 ) has been changed.
This change has taken place from the following serial numbers.
DV5131H - 715610
DV5150H - 713410
DV5150H - 713410
The new transformer is now supplied as an alternative to the original.
ACTION
When replacing T701 in sets before the serial numbers given above, carry out the
following circuit change.
following circuit change.
1.
Replace R509 with a 2.2R 0.5W resistor.
2.
Remove D502 and replace with a wire link.
3. Remove
D503.
Use the part numbers given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
T701
Chopper Transformer
RTRNZ0511BMZZ
AV
R509
Resistor, 2.2R 0.5W
VRD-RA2HD2R2J
AA
D502
Jumper, 15mm
QJUM-2001CEFW
AA
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