Sharp LC-20C2EA (serv.man11) Service Manual / Technical Bulletin ▷ View online
LV071
Sharp Electronics (UK) Ltd., Technical Services Group
Model
LC-30HV2E
LC-22SV2E
LC-13B2EA. LC-15B2EA, LC-20B2EA
LC-15C2EA, LC-20C2EA
LC-13E1E, LC-15E1E, LC-20E1E
PZ-43MR2E, PZ-50MR2E
LC-22SV2E
LC-13B2EA. LC-15B2EA, LC-20B2EA
LC-15C2EA, LC-20C2EA
LC-13E1E, LC-15E1E, LC-20E1E
PZ-43MR2E, PZ-50MR2E
Symptom
• No Teletext.
• It takes a time to operate after turning on the power.
• The unit sometimes locks up.
• It takes a time to operate after turning on the power.
• The unit sometimes locks up.
Cause
Solder cracks on IC1602/IC1603.
Servicing
Re-solder all pins of IC1602/IC1603 making sure that none of the pins have solder bridges.
SOLDER CRACKS ON IC1602/IC1603
TECHNICAL BULLETIN
Date:
15 May 2003
Model: LC15/20C2EA
Ref.:
Ref.:
001
Colour: White
Page:
Page:
1 of 1
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