Sharp LC-26D44E (serv.man14) Service Manual / Technical Bulletin ▷ View online
LCD 2011 06 02
Date of Issue: 25
th
June 2011
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – JWMB140511
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
LC26D44E
SYMPTOM No Backlights.
CAUSE
Any of the 10 x 10pF 3Kv Ceramic disc capacitor CY7500 to CY7509 could be
defective and makes the main CPU think there is a lamp issue.
defective and makes the main CPU think there is a lamp issue.
ACTION
Check and replace if necessary any of these 10 x HV disc capacitors.
These components can be sourced from a local supplier.
Figure 1: HV Disc Capacitors viewed adjacent to lamp connectors
Display