51DS-02H (serv.man14). Common faults on the CA10 chassis - Sharp TV Technical Bulletin (repair manual)

51ds-02h (serv.man14) technical bulletin
Model
51DS-02H (serv.man14)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
9.31 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Common faults on the CA10 chassis
File
51ds-02h-sm14.pdf
Date

Read Sharp 51DS-02H (serv.man14) Technical Bulletin online

CTV990203
Data of Issue:  
14
th
 April 2004
        
Classification: 
White
TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – AVW150299/2
Revision - 6
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
51DS02H
51DS03H
51DS05H
59DS03H
59DS05H
66DS03H
66DS05H
66ES05H
Common Faults on the CA10 chassis
Fault
No functions - set will not turn on
Set not coming out of standby
Vertical scanning problems
Child lock problems
No or intermittent response from the
remote control and/or front buttons
Set locks up
Circuit changes around IC201
Other circuit changes
Reason
Supply to IC702 missing
Start up pulse missing
No supply to vertical output stage
Programming error
No response from the slave micro
No response from the slave micro
IC201 has been changed in
production
Change of CRT type to Thompson
Cause
R704 open circuit
R713/4 open circuit or high
F601 and/or F602 (note that both
these fuses shoulc be 1.5A)
Go into the service mode and select
Auto Installion On, then restart set
R704 and/or R705 high resistance
R704 and/or R705 high resistance
Refer to Technical Bulletin
CTV980809
Refer to Technical Bulletin
CTV981203
or CTV981204
When replacing R704, R705, R713 or R714 please ensure that 1W resistors are used.
Note that the CA1\CA10 chassis training course notes are available on the Sharp Electronics (UK)
Limited Web Site 
(www.tradenet.sharp.co.uk/tec
h) under the models fitted with these chassis -
grouped under the Service Manual heading. These notes contain in depth details on circuit
operation. Please refer to these while fault finding.
If you have a fault to add to the above list, please do no hesitate to contact Sharp Technical
Support.

Download Sharp 51DS-02H (serv.man14) Technical Bulletin

Here you can read online and download Sharp 51DS-02H (serv.man14) Technical Bulletin in PDF. 51DS-02H (serv.man14) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 51DS-02H (serv.man14) 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.