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DV-5107H (serv.man23). Changes to the SCART video switching circuit - Sharp TV Technical Bulletin (repair manual)

dv-5107h (serv.man23) technical bulletin
Model
DV-5107H (serv.man23)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
15.41 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Changes to the SCART video switching circuit
File
dv-5107h-sm23.pdf
Date
Next: Sharp DV-51083 Specification

Read Sharp DV-5107H (serv.man23) Technical Bulletin online

Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
 Supervisor  
     Approval Date      /    /        Reference  UK71403 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
CTV970507
Month of Issue :
May 1997
Classification : 
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV5107H
REASON
From the November 95 production of this set, a circuit change has been carried out to the
SCART switching circuit.
ACTION
When servicing a chassis produced after November 1995 the SCART switching circuit has
been changed as below.
1.  
Q405 removed.
2.  
R420 and R421 removed.
3.  
Jumper wire in place of R121.
4.  
A diode has been fitted from the base pin of Q405 and the base of Q404.
Use the part numbers given below for extra parts.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R121
Jumper wire
QJUM-1001CEFW
AA
DX100
Diode
RH-DX0045BMZZ
AA
Display

Download Sharp DV-5107H (serv.man23) Technical Bulletin

Here you can read online and download Sharp DV-5107H (serv.man23) Technical Bulletin in PDF. DV-5107H (serv.man23) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp DV-5107H (serv.man23) 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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