DOWNLOAD Sharp DV-5131H (serv.man14) Service Manual ↓ Size: 6.83 KB | Pages: 1 in PDF or view online for FREE

Model
DV-5131H (serv.man14)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
6.83 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
TV / CTR / Counter measure for loss of NVM data - no teletext
File
dv-5131h-sm14.pdf
Date
PREV: Sharp DV-5131H (serv.man13) Service Manual / Technical Bulletin

Sharp DV-5131H (serv.man14) Service Manual / Technical Bulletin ▷ View online

Sharp Electronics (UK) Limited
Originator AMu   Supervisor                        Approval Date    /   /     Reference UK44800X
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
DV5131-007
Month of Issue:
        Classification: Immediate
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV5131H
DV3751H
SYMPTOM No access to teletext function.
CAUSE
Corruption of NVM data.
ACTION
Carry out the following circuit improvement
1.  Replace C714 with a 2,200uF electrolytic capacitor.
2.  Add a zener diode between pins 5 and 4 of IC1002, anode to ground.
3.  Add a zener diode between pins 6 and 7 of IC1002, anode to ground.
Use the part numbers given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C714
2,200uF Capacitor
VCEAGA1CW228M
AG
-
8.2V Zener Diode
RH-EX0413BMZZ
AB
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Sharp DV-5131H (serv.man14) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp DV-5131H (serv.man14) Service Manual ↓ Size: 6.83 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-5131H (serv.man14) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp DV-5131H (serv.man14) CTR. Information contained in Sharp DV-5131H (serv.man14) 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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DV-5131H (serv.man14) Service Manuals

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DV-5131H (serv.man2) NVM Map Service Manual 1 99.25 KB
DV-5131H (serv.man3) PWB layouts Service Manual 5 1.45 MB
DV-5131H (serv.man4) Block diagrams Service Manual 3 152.85 KB
DV-5131H (serv.man5) Adjustment procedures Service Manual 4 151.93 KB
DV-5131H (serv.man6) Circuit diagrams Service Manual 7 1.07 MB
DV-5131H (serv.man8) User Manual / Operation Manual 24 596.93 KB
DV-5131H (serv.man7) DV5131H and DV5150H parts listing Service Manual / Parts Guide 5 260.72 KB
DV-5131H from the Service Manual / Specification 1 13.56 KB
DV-5131H (serv.man22) Change of the chopper transformer - fitting instructions Service Manual / Technical Bulletin 1 15.61 KB
DV-5131H (serv.man21) Replacement of IC1001 Service Manual / Technical Bulletin 1 7.92 KB
DV-5131H (serv.man20) Counter measure for poor teletext reception Service Manual / Technical Bulletin 1 9.48 KB
DV-5131H (serv.man19) Fitting instructions for alternative chopper and line output transformers Service Manual / Technical Bulletin 1 9.5 KB
DV-5131H (serv.man18) Counter measure for flickering picture at low mains input voltages Service Manual / Technical Bulletin 1 37.79 KB
DV-5131H (serv.man17) Counter measure for the protection of the frame output IC Service Manual / Technical Bulletin 1 8.24 KB
DV-5131H (serv.man16) Counter measure for no teletext Service Manual / Technical Bulletin 1 7.17 KB
DV-5131H (serv.man15) Counter measure for protection of NVM data loss by static discharge Service Manual / Technical Bulletin 1 6.86 KB
DV-5131H (serv.man13) Counter measure for slow chroma lock, especially on channel change Service Manual / Technical Bulletin 1 6.44 KB
DV-5131H (serv.man12) Counter measure for erratic functions and or no teletext Service Manual / Technical Bulletin 1 61.87 KB
DV-5131H (serv.man11) Common faults on the S3B Chassis Service Manual / Technical Bulletin 1 7.67 KB
DV-5131H (serv.man10) No AFC, poor tuning function. Service Manual / Technical Bulletin 1 32.54 KB
DV-5131H (serv.man9) No operation with the power supply tripping. Service Manual / Technical Bulletin 1 39.05 KB

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