DOWNLOAD Sharp DV-3761H (serv.man3) Service Manual ↓ Size: 8.09 KB | Pages: 1 in PDF or view online for FREE

Model
DV-3761H (serv.man3)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
8.09 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
TV / CTR / Change ot the reset circuit to prevent NVM corruption
File
dv-3761h-sm3.pdf
Date
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Sharp DV-3761H (serv.man3) Service Manual / Technical Bulletin ▷ View online

Sharp Electronics (UK) Ltd Technical Support Group
Originator ________ Supervisor_________ Approval Date ___/___/___   UK52801X
Date :
21 December 1998
Model:
DV5161H
Ref No:
DV5161-003
Classification: Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Subject : Corruption of NVM data
SYMPTOM No teletext, colour or vertical size is incorrect.
CAUSE
The microprocessor reset time is too short.
ACTION
Carry out the following circuit improvement, 
1.
Increase the value of C1017 from 2.2MFD to 100MFD.
2.
Add a 270ohm resistor in series with the positive terminal of C1017.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C1017
100MFD
VCEAGA1CW107M
AB
270 Ohm 1/8W
VRD-RA2BE271J
AA
Display

Sharp DV-3761H (serv.man3) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp DV-3761H (serv.man3) Service Manual ↓ Size: 8.09 KB | Pages: 1 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp DV-3761H (serv.man3) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp DV-3761H (serv.man3) CTR. Information contained in Sharp DV-3761H (serv.man3) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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