DOWNLOAD Sharp 28JF-73H (serv.man21) Service Manual ↓ Size: 6.09 MB | Pages: 64 in PDF or view online for FREE

Model
28JF-73H (serv.man21)
Pages
64
Size
6.09 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR
File
28jf-73h-sm21.pdf
Date

Sharp 28JF-73H (serv.man21) Service Manual ▷ View online

49
28JF-73H
  SCHEMATIC DIAGRAM OF CONTROL UNIT (FB270ZZ)
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
50
28JF-73H
  SCHEMATIC DIAGRAM OF DOUBLE FOCUS UNIT (FB220ZZ)
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
51
28JF-73H
.
/
$
0$ -
1
2 34&5 5
!5+,
2 (% +
2 (% +014
6
7
& /
!(
8
.- 9
& ::
0;1
(% +01
$ /
 
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$=
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01
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7
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$ 9
2 "+  +
7
$=
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2 0+1401
0:1 ",*
- $9
2
@'@4
",*
7
$=
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2 !5+501 4
(5 06?(1
!(
TROUBLESHOOTING TABLES
52
28JF-73H
    
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2 ++
0&1
-9
$ -
2
"+  + ;3
"$%(
 
!$
2  A*  -
 
 
87 :
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A*54A*A "A*
2
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2
&A*3 "A*+
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2 !A+,4 6  +  @@
2 "A +4 >A
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"
87,4
 
 " ( /2
power indicator
-4 /
the 
C -
. /4 - -7 +7%. / $#)55D=$4::D=66  / =66 7
7# )55D=$4::D=66   = 7
:7( )55D=$4::D=66 =66  7
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