Read Sharp LC-32LE144E (serv.man6) Technical Bulletin online
LCD 2013 04 04
Date of Issue:
22
nd
April 2013
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference
– LV-686
Revision - 2
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
LC32LE144
LC32LE144(B)
SYMPTOM There is no power when the unit is turned on due to a defective power unit.
REASON
REASON
Bridge Diode BD1(T2SB60) is short-circuited and then Fuse F1 is open.
Some BD1(T2SB60) that have
Some BD1(T2SB60) that have
the date code “2311B” may be defective caused by a
problem in their diode production process..
ACTION
If either symptom happens on the unit which is within the OLD serial number range,
check for the diode D7805 on the power unit by using a tester. If it is defective, replace
the defective power unit with the NEW power unit RUNTKB015WJZZ2.
check for the diode D7805 on the power unit by using a tester. If it is defective, replace
the defective power unit with the NEW power unit RUNTKB015WJZZ2.
OLD
serial number range -
204011112~209011552
If a unit is received for repair service due to a power unit failure caused by the
mentioned defective Bridge Diode BD1(T2SB60) which has date code
mentioned defective Bridge Diode BD1(T2SB60) which has date code
“2311B”,
please replace the defective power unit with the NEW power unit.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
Power Unit
RUNTKB015WJZZ2
BS
LCD 2013 04 04
Date of Issue:
22
nd
April 2013
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference
– LV-686
Revision - 2
White
– Carry out as required
Yellow
– Carry out as required and whenever the unit comes in for service
Red
– Carry out on all units
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