28LF-92H (serv.man11). Poor linearity after replacing L602 - Sharp TV Technical Bulletin (repair manual)

28lf-92h (serv.man11) technical bulletin
Model
28LF-92H (serv.man11)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
49.25 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Poor linearity after replacing L602
File
28lf-92h-sm11.pdf
Date

Read Sharp 28LF-92H (serv.man11) Technical Bulletin online

CTV 2005 02 01
Date of Issue:      19
th
 February 2005
        
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - JR 18 02 2005 - 1
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
MODELS
28LF92H
28LF92H
32LF92H
32LW92H
SYMPTOM Poor linearity after replacing L602 (picture shifted to the right).
CAUSE
Incorrect polarisation of L602
ACTION
L602 has to be inserted into the PWB correctly - see pictures below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
L602
28LF92H Line Linearity Coil, 30
µ
H
V30002156
AL
L602
28LW92H Line Linearity Coil, 30
µ
H
V30002156
AL
L602
32LF92H Line Linearity Coil, 20
µ
H
V30017085
AM
L602
32LW92H Line Linearity Coil, 20
µ
H
V30017085
AM
Ensure that these lines correspond with the
black polarisation indication next to pin 2 of
L602.

Download Sharp 28LF-92H (serv.man11) Technical Bulletin

Here you can read online and download Sharp 28LF-92H (serv.man11) Technical Bulletin in PDF. 28LF-92H (serv.man11) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 28LF-92H (serv.man11) 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.