DV-5150H (serv.man11). Counter measure for protection of NVM data loss by static discharge — Sharp TV Technical Bulletin (repair manual)

Model
DV-5150H (serv.man11)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
6.86 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Counter measure for protection of NVM data loss by static discharge
File
dv-5150h-sm11.pdf
Date

View Sharp DV-5150H (serv.man11) 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
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
Display

Download Sharp DV-5150H (serv.man11) Technical Bulletin

Here you can view online or download Sharp DV-5150H (serv.man11) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp DV-5150H (serv.man11) CTR. Information contained in Sharp DV-5150H (serv.man11) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).