Sharp 28JW-74H (serv.man24) Service Manual / Technical Bulletin ▷ View online
CTV2002 11 02
Month of Issue: November 2002
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference JR08112002-2
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
28JW73H
28JW74H
32JW73H
32JW74H
SYMPTOM C617 overheating
CAUSE
Poor electrical connection of D602
ACTION
Check connection of D602 making sure the solder joints are good
If any doubt exists regarding D602 and C617 due to stress replace both devices
If any doubt exists regarding D602 and C617 due to stress replace both devices
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
D602
Diode
RH-DX0514CEZZ
AF
C617
Capacitor 4.7uF 630v
RC-FZ0377CEZZ
AC
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