Read Sharp DV-5131H (serv.man18) Technical Bulletin online
DV5131-003
Month of Issue: October 1994
Classification:
Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Subject: Alternative chopper transformer fitting instructions
Sharp Electronics (UK) Limited
Reference UK40300X
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
MODELS
DV5131
DV5150
SYMPTOM During production, the manufacturer of the chopper transformer, T701, was changed.
ACTION
If chopper transformer, T701, RTRNZ0510BMZZ (current type manufactured by Eldor)
ha been fitted then ensure that R746 is 2.29.
If chopper transformer, T701, RTRNZ0511BMZZ (alternative type manufactured by
Diemen) has been fitted then ensure that R746 is 3.39.
Use the part numbers given below.
Note that R746 is a safety resistor and the part number below must be used when
replacing this item.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
T701
Chopper TX (alternative)
RTRNZ0511BMZZ
AV
T701
Chopper TX (current)
RTRNZ0510BMZZ
AV
R746
3.39, ½W (alternative)
RR-XZ0206BMZZ
AB
R746
2.29, ½W (current)
RR-XZ0204BMZZ
AB
Display
