Read Sharp PN-465E (serv.man19) Technical Bulletin online
IDP 2010 09 01
Date of Issue: 25
th
September 2010
Classification:
White
LCD MONITOR DISPLAY TECHNICAL BULLETIN
Page 1 of 4
Sharp Electronics (UK) Limited
Reference – PNF-A012/018
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
PN-465E PN-G655E
SYMPTOM
Low Temperature start up failure on units produced before October 2007.
CAUSE
Reset IC timing errors
ACTION
Using the circuit and layout given below check and replace if required C477 and R461.
Please mark both the IF PWB and chassis to indicate modification has been actioned.
REF NO DESCRIPTION PART
NUMBER PRICE
CODE
R461
C477
C477
470kΩ Resistor
1µF Capacitor
1µF Capacitor
VRSRCY2AY474JN
VCKYRY1AB105KN
VCKYRY1AB105KN
AA
AA
AA
IDP 2010 09 01
Date of Issue: 25
th
September 2010
Classification:
White
LCD MONITOR DISPLAY TECHNICAL BULLETIN
Page 2 of 4
Sharp Electronics (UK) Limited
Reference – PNF-A012/018
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
Figure 1: Location of R461 and C477.
IDP 2010 09 01
Date of Issue: 25
th
September 2010
Classification:
White
LCD MONITOR DISPLAY TECHNICAL BULLETIN
Page 3 of 4
Sharp Electronics (UK) Limited
Reference – PNF-A012/018
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
Figure 2: Circuit Location of R461 and C477.
IDP 2010 09 01
Date of Issue: 25
th
September 2010
Classification:
White
LCD MONITOR DISPLAY TECHNICAL BULLETIN
Page 4 of 4
Sharp Electronics (UK) Limited
Reference – PNF-A012/018
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
Figure 3 and 4 location of marks to identify modification