Read Sharp LC-37X20E (serv.man20) Technical Bulletin online
LCD 2008 10 02
Date of Issue: 20
th
October 2008
Classification: White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – LV284
Revision - 3
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODEL
LC37B20E
LC37X20E
SYMPTOM Inverter PWB and or Lamp connector damaged on sets with serial numbers
LC37B20E ***511112 to ***612621,
LC37X20E ***411112 to 711016906
LC37X20E ***411112 to 711016906
CAUSE
The lamp socket connector breaks down into the metal LCD panel chassis due to
possible backlight lamp not igniting.
possible backlight lamp not igniting.
ACTION
Check and replace any lamp with a printed lot number of 19***,20***,21*** see figure
1,any suspect socket, fit the improved inverter PWB and update the main software.
Check service menu and clear any lamp errors.
1,any suspect socket, fit the improved inverter PWB and update the main software.
Check service menu and clear any lamp errors.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
--
Lamp feed socket
QSOCFA002WJZZ
AX
--
Lamp using either part number
RLMPLA004WJZZ
AR
--
or
RLMPLA004WJN1
AR
--
Inverter PWB
RUNTKA334WJZZ
BM
Display
