51AT-15H (serv.man16). Countermeasure for tuner drift - Sharp TV Technical Bulletin (repair manual)

51at-15h (serv.man16) technical bulletin
Model
51AT-15H (serv.man16)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
15.32 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Countermeasure for tuner drift
File
51at-15h-sm16.pdf
Date

Read Sharp 51AT-15H (serv.man16) Technical Bulletin online

Sharp Electronics (UK) Limited    CE Technical Support Group
Originator  
$Y:
    Supervisor   
   
     Approval Date       /    /        Reference   UK71902X 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
CTV970508
Month of Issue :
May 1997
Classification : 
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
  51AT15H
  
SYMPTOM Tuner drifts off tune.
CAUSE
VT line drive current variations.
ACTION
Change the resistors as indicated, using the part numbers given below.
1. Change R205 from a 33k to 6.8k.
2. Change R1034 from a 33k to a 8.2k.
3. Change R1035 from a 100k to a 22k.
4. Change R1077 from a 22k to a 4.7k.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R205
Resistor 6.8k, 1/8W
VRD-RA2BE682J
AA
R1034
Resistor 8.2k, 1/8W
VRD-RA2BE822J
AA
R1035
Resistor 22k, 1/8W
VRD-RA2BE223J
AA
R1077
Resistor 4.7k, 1/8W
VRD-RA2BE472J
AA
Display

Download Sharp 51AT-15H (serv.man16) Technical Bulletin

Here you can read online and download Sharp 51AT-15H (serv.man16) Technical Bulletin in PDF. 51AT-15H (serv.man16) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 51AT-15H (serv.man16) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.