DV-3770H (serv.man13). Fitting of extra components to imnprove picture centering - Sharp TV Technical Bulletin (repair manual)

dv-3770h (serv.man13) technical bulletin

Model: DV-3770H (serv.man13)
Pages: 1 Few pages! See other manuals at the bottom of the first or last page.
Size: 10.23 KB
Type: PDF
Document: Technical Bulletin
Brand: Sharp
Device: TV / CTR / Fitting of extra components to imnprove picture centering
File: dv-3770h-sm13.pdf
Date: 2018-11-20

Next: Sharp DV-3770H (serv.man14) Regulatory Data

Read Sharp DV-3770H (serv.man13) Technical Bulletin online

Sharp Electronics (UK) Limited    CE Technical Support Group
Originator  
$Y:
$Y:
    Supervisor   
   

     Approval Date       /    /        Reference   UK73800 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
CTV980205
Month of Issue : February 1998
Classification : 
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
  DV3760H
  DV3770H
  

SYMPTOM During production of the above models, a resistor may have been fitted to the
underside of the PWB to improve picture centring.
ACTION
This component is a 1.2k, 0.5W resistor fitted from pin 2 of IC501 ( +26V ) to
the collector of Q502.
If vertical centring needs to be improved, then this resistor can be fitted as
necessary.  
Use the part number given below for the resistor.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Resistor 1k2, 0.5W
VRD-RA2HD122J
AA

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Download Sharp DV-3770H (serv.man13) Technical Bulletin

Here you can read online and download Sharp DV-3770H (serv.man13) Technical Bulletin in PDF. DV-3770H (serv.man13) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp DV-3770H (serv.man13) 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.

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DV-3770H (serv.man13) Service Manuals

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DV-3770H (serv.man2) Block diagram Service Manual	2	124.36 KB
DV-3770H (serv.man3) Front cover Service Manual	1	81.91 KB
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DV-3770H (serv.man5) Adjustment procedures Service Manual	4	158.22 KB
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DV-3770H from the Specification	1	16.13 KB
DV-3770H (serv.man8) Power supply starts up then shuts down. Technical Bulletin	1	35.04 KB
DV-3770H (serv.man9) Coutner measure for vertical stipes on screen Technical Bulletin	1	6.53 KB
DV-3770H (serv.man10) Change of D601 Technical Bulletin	1	6.39 KB
DV-3770H (serv.man11) Counter measure for tuner drift Technical Bulletin	1	9.56 KB
DV-3770H (serv.man12) Fitment of extra components to the vertical stage to improve picture centering Technical Bulletin	1	10.23 KB
DV-3770H (serv.man14) Packaging Weights Data Regulatory Data	1	4.35 KB

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