Read Sharp LC-26P50E (serv.man30) Technical Bulletin online
LCD 2006 03 03
Date of Issue: 30
th
March 2006
Classification:
Yellow
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - LV-146
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
LC26P50EK
LC32P50EK
LC37P50EK
SYMPTOM No picture, sound OK and backlight on.
This only applies to the following serial number ranges:
LC26P50EK
LC32P50EK
LC37P50EK
411112 to 415443
611112 to 615058
811112 to 813797
611112 to 615058
811112 to 813797
411112 to 411641
611112 to 629118
811112 to 814652
611112 to 629118
811112 to 814652
411112 to 413628
611112 to 613238
611112 to 613238
DO NOT modify units outside of these serial number ranges
CAUSE
Failure of IC4104 due to excessive inrush current.
ACTION
Carry out the following action:
1. Replace IC4104 - only if it has failed.
2. Add C4198 as shown in the diagrams using the part number given below.
3. Add R4293 as shown in the diagrams using the part number given below.
2. Add C4198 as shown in the diagrams using the part number given below.
3. Add R4293 as shown in the diagrams using the part number given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC4104
IC, LT1943EFE
RH-iXB332WJZZY
AL
C4148
SMD Capacitor, 0.1
µF 25V
VCKYCYEF104ZY
AA
R4293
SMD Resistor, 100
Ω 1/16W
VRS-CY1JF101JY
AA
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