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TELEVISION TECHNICAL BULLETIN
Subject: Alternative chopper transformer fitting instructions

Month of Issue: Classification:

DV5131-003

October 1994 Routine Page 1 of 1

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 T701 T701 R746 R746 DESCRIPTION Chopper TX (alternative) Chopper TX (current) 3.39, 磕 (alternative) 2.29, 磕 (current) PART NUMBER RTRNZ0511BMZZ RTRNZ0510BMZZ RR-XZ0206BMZZ RR-XZ0204BMZZ PRICE CODE AV AV AB AB

Sharp Electronics (UK) Limited
Reference UK40300X 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