Read Sharp DV-5131H (serv.man15) Technical Bulletin online
Sharp Electronics (UK) Limited
Originator AMu Supervisor Approval Date / / Reference UK44500X
Revision
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
DV3750-002
Month of Issue:
Classification: Immediate
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV3750H
DV5131H
DV5150H
SYMPTOM No operation.
CAUSE
The NVM is corrupted by electrostatic discharge.
ACTION
Carry out the following circuit change.
1. Replace D710 with the new type diode.
2. Add a 10nF, 50V ceramic capacitor between pin 10 of IC1001 and ground (pin 11
2. Add a 10nF, 50V ceramic capacitor between pin 10 of IC1001 and ground (pin 11
of IC1001/Link 176).
3. Add a 10nF, 50V ceramic capacitor between pin 39 of IC1001 and ground (link 26).
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
D710
Diode, 1N4937
RH-DX0507BMZZ
AB
-
Capacitor 1nF, 50V
VCKZPA1HF103Z
AA
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