Sharp LC-20B5E (serv.man19) Service Manual / Technical Bulletin ▷ View online
LCD 2005 09 03
Date of Issue: 6
th
October 2005
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - LV-129
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
LC15B5E
LC20B5E
SYMPTOM Unable to find channel E-7 (189.25MHz).
CAUSE
IC2 communication error.
ACTION
Change the value of the following resistors on the Analogue Unit:
1. R2235 from a 10k
Ω
resistor to a 0
Ω
link.
2. R3201 from a 4.7
Ω
resistor to a 10k
Ω
resistor.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R2235
SMD Resistor, 0
Ω
VRS-CJ1JF000JY
AA
R3201
SMD Resistor, 10k
Ω
VRS-CJ1JF103JY
AA
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