Sharp 28JF-76E, Руководство по обслуживанию

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40
28JF-76E
Schematic Diagram of Mother Board Unit (F7351N1A)
1
I
H
G
F
E
D
C
B
A
2
3
4 5 6 7
Page 41
Page 42
+
5
VST
B
Y
+
3
,3
VST
B
Y
-13V
+1
3
V
EXCEPT 29JF76E
30
+12V
12
1
-13V
-13
V
+150V
11
+
5
VST
B
Y
+3.3VSTBY
+12V +5.5V
36
+1.8V
13
16
3
-13V
4
+5
V
PRDAR5531BMFW
PRDAR5531BMFW
+16V
37
10
+
13V
-16V
2
+1
3
V
-13V
8
+5V
+3.3Vb
+5VSTBY
38
+16V
VERT+ VERT- VPROT
KEY
IR
.
.
.
.
.
.
.
.
.
.
. .
.
.
. .
.
.
.
.
.
.
.
C536 1000uF (25V)
D1017 B5V1 EX0480BM (2%)
(AA)
GN
0360
R1042 1K (1%)
C752 10uF (16V )
D716 B6V2 EX0584BM
C718 470pF
C720 2200uF (25V)
D733 B6V2
D708 C24 EX0561BM
Q724 BC847B TX0232
R729 22K
R708 390K (TQ)
C905 10K
Q902 TX0232
R750 22K
IC
501
T
D
A7480L
IX
178
6
20 19 18 17 16 15 14 13 12 11
C731 100nF (25V)
C708 100nF (25V)
R905 22K
C756 100nF
R758 82R XZ0123BM (1/3W)
R710 330K (1%) (TQ)
Q720 BC847B TX0232
D702 GPP20J
DX0641BM
+VS
-VS IC5
0
2
BA455
8
8 7 6 5
4 3 2 1
D731 DX0551
TP701
R1025
1,1K (1%)
C733 470
F
R1024 1K
T702
Z0586BM
3 1 4 6
R514 560
R534 27K
+VS
-VS
IC
701
BA1039
3
IX
155
6
8
7
6
5 4
3
2
1
R796 1 (1/2W) XZ0200
D720 SF26
DX0643BM
D752 BR100/03 SX0004BM
C903 1uF (50V)
(S
WRC)
GN
0441
D734 C24 EX0561BM
R754 10K
C748 220uF (25V)
D722 DX0605BM MBR340RL
R759 (2W) 10
C525 47nF
L701
F0108BM
R908
JF56
C728 100uF (200V) EZA035WJ
C740 220pF
R790 270 (1/2W)
R725 3K3
R779 100
R784 18K
C701 470nF (275V)
FZ0219BM
L702
3.3uH (CF)
D798
BYV27/100 DX0621
IC
708
LM
317T
IX
187
8
1
2
3
C705 4n7 (630V) FZ0205BM
R544 1K
C742 22uF
C755 1nF
R509 39K
C743 100nF (25V)
D730 B6V2
EX0584BM
R730 4K7 (15W)
Q701 2SK2543 TX0245BM
D732 DX0551
R731 4K7
1%
C798 220pF (2KV)
KZ0035CE
D712 BYV28-600 DX0618BM
R1099 100
R749 470K (1/2W)
C796 100pF 2KV KZ0031
R902 33K
C738 56nF (FZ)
+VS
-VS IC
503
BA455
8
8 7 6 5
4 3 2 1
D735 C24 EX0561BM
C510 330nF (16V)
D721 SF26 DX0643BM
R788 22K
D719 BYV27/100 DX0621
R545 100K
R799 1 (1/2W) XZ0200BM
C710 22nF
R712 390K (TQ)
C702 10nF (250V) KZ0029CE
R721 120 (1/2W)
R785 100K
R701 22K
R1026 470 (1%)
FB704
LN-0091GEZZ
C716 470nF CF
D901 DX0551
C754 100nF
R781 100
R786 1K8
C706 680nF (400V)
R548 6K8
R748 220K
C712 1uF (160V)
R755 100 (1/2W) XZ0224BM
R713 10K
R512 4K7 (1%)
C737 1000uF (25V)
C714 680
R526 12K
R715 18K (1%)
Q901 TX0232
D707
DX0551
Q705 BC847B TX0232
Q712 BC857B TX0243
Q707 BT134W SX0003BM
14 8 12 11 10 13 9
C727 2200uF (25V)
Q706 BC557C TX0230
C1022
10uF (50V)
JF58
C904 1uF
C726 2200uF (25V)
C522 100nF (25V)
R716 390K (TQ)
R906 2M2
R756 1K8
C746 330nF (275V) FZ0188BM
R714 0.56 (3W)
R751 100K
FB703 LN0091GE
R706 390K (TQ)
R515
1K2
R536 4K7
C902 47uF (25V)
C906 330nF
C506 100nF (25V)
C535 10uF
Q721 BC857B TX0243
D903
.
EX0421BM
JF902
C713 (450V) 68uF
EZA036WJ
D725 C24 EX0561BM
R719 470K (1/2W)
R723
FB701 LN0091GE
VR701 VX0035BM
Q703 2SK2543 TX0245BM
D718 DX0045
R709 330K (1%) (TQ)
R901 22K
R1017 15K
R1019
27K
R904 27K
D745 SF26 DX0643BM
Q704 BC857B TX0243
D704 GPP20J DX0641BM
R726 5K6 (1%)
R535 6K8
IC
704
L
M
4931C
V33
IX
1846
2
2
1
1
3
3
D727 BYV27/100 DX0621BM
R703 2K7
D701 GPP20J DX0641BM
C703 10nF 250V
KZ0029CE
R707 1M
R772 (2W) 8,2
JF55
C732 1000uF (25V)
R782 47K
C723 470pF
C707 100uF (25V)
R778 100 (1/2W)
D741 C4V3 EX0543BM
POR701 P0001BM
D717 DX0045
R783 220K
R789 100K
R711 10
R513 100K
R907 100K
C704 10nF 250V KZ0029CE
D729 1N4937 DX0579
R753 2K2
C524 68nF (FZ)
IC
706
L4931
C
V
3
3
IX
1
8
46
2
3
1
F702 J4021CE
C717 10nF (FZ)
D711 DX0045
D740 1N4935 DX0577BM
D714 C6V8
EX0548BM
C511 2.2uF
C721 10nF (FZ)
R773 1K
Q702 2SK2543 TX0245BM
R537 4K7
R549 27K
R728 120
(G)
P
L
G
N
0207
C907 330nF
R797 1R5 (1/2W) XZ0202
C741 470nF (16V)
IC709 TLP165J FX0111
D753 SF26 DX0643BM
R903 1K
R752 10K
C725 4n7 (630V) FZ0205BM
Q723 BC847B TX0232
D703 GPP20J DX0641BM
T701
NZ0591 5 2 6 4 1 7
D715 DX0551
R705 8K2
R727 22K
R722 10K
C730 270pF (500V)