DV-5150H (serv.man9). Common faults on the S3B Chassis — Sharp TV Technical Bulletin (repair manual)

Model
DV-5150H (serv.man9)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
7.67 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Common faults on the S3B Chassis
File
dv-5150h-sm9.pdf
Date

View Sharp DV-5150H (serv.man9) Technical Bulletin online

Sharp Electronics (UK) Limited
Reference AVW280499/2
Revision 1
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
CTV990502
Month of Issue: May 1999
        Classification:          White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV3750H
DV3751H
DV5150H
DV5131H
Common faults on the S3B Chassis
Fault
Reason
Possible Cause
Black lines at bottom of picture
Vertical stage tollerance
Change C510 for a 4.7nF
Location of R507
Changes in production
May be on bottom of PWB (negative end of C506
to ground
No teletext
Data corruption
Change NVM location 21 to 5A
No teletext/erratic problems
Data corruption
Refer to Technical Bulletin CTV960904
Poor teletext response
Poor filter response
Remove C874 and fit a 100pF capacitor across
R871
Chroma slow to lock
Poor lock in range
Fit a 8.2M resistor from pin 35 (+5V) to pin 39
(osc loop) of IC801
No tuning
Supply problems
R1035/Q1001
Part number for AC retaining clip - LHLDK1501BM00
If you have a fault to add to the above list, please do no hesitate to contact Sharp Technical Support via the Hot Line
telephone number.
Display

Download Sharp DV-5150H (serv.man9) Technical Bulletin

Here you can view online or download Sharp DV-5150H (serv.man9) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp DV-5150H (serv.man9) CTR. Information contained in Sharp DV-5150H (serv.man9) 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).