28KF-84H (serv.man10). Schematic diagrams - Sharp TV Service Manual (repair manual). Page 10

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41
28KF-84H
Page 40
8
9
10
11
12
13
14
R
Q
P
O
N
M
L
K
J
  Schematic Diagram of Mother Board Unit (F7351N5)
Page 39
U
P
 T
O
  INF
4
5
6
32
+5V
NAME
4
+5V
3
MOT
H
E
R
BOARD
16
15
DATE
A-1
23
AGC
IF
MADE
1
15
2
33
E
L
E
C
T
R
O
N
IC
ESPAN
A
   S
.A
.
B
13
6
1
3
+5
V
7
APPROVED
7
H
2
REVISIONS
CODE
25
+5V
SDA
22-07-2003
B
12
P
+5
V
7
14
22
11
3
34
5
N
8
V
9
15
+5
V
31
MODEL
SHARP
4
10
V
VT
VERIF
IE
D
F
21
04-
0
6-
2003
SCL
QSOCZ
2
5
6
1
CE
Z
Z
+
2
00V
SIZE
CRDARA027WJFW
M
20
18
(YB)
5
GA200
19
17
28KF84H
N
W
5
H
+B
DATE
Q
24
AV2
SC2OUTR
FRONT
HFB
PROT
SCL1
B IN
FB
SSC-CLOCK
SCL1
G IN
SC1INL
STBY
SCL1
SC2OUTL
AV1
SC1INR
ABL
CVBS OUT
SC2INL
VPROT
VERT+
SSC-DATA
FI
SSC-CLOCK
ABL
SC2INR
SC2INR
SDA1
SC1OUTL
AV2
SDA1
VERT-
VI1'
SDA1
SSC-CLOCK
HOUT
HFB
AV1
SC1INL
HPROT
R IN
AV3
SC1OUTR
SC1INR
CVBS OUT
A
G
C
 SMPL
AG
C
 R
F
AG
C
 R
F
+3.3VSTBY
.
C2
2
2
100
u
F
(6.3V)
.
.
.
.
.
R321
270
R2
1
0
100
D408
EX05
4
9
C7V5
R2
1
3
18K
1/
2W
7
3
R323
100
R220
R8
1
5
0
C202 100
n
F
(25V)
C340
680pF
C2
0
8
10n
F
R2
1
4
18K
1/
2W
R327
100K
Q61
2
2SK2882
TXA0
0
2
W
J
C6
2
5
1nF
(500V)
C2
0
4
100
u
F
(16V)
IC
2
0
1
TDA9
8
8
6
IX
1
8
0
8
B
M
VIF1
1
VIF2
2
OP1
3
FMPLL
4
DEEM
5
AFD
6
DGND
7
AUD
8
TOP
9
SDA
10
RE
F
15
VAGC
16
CV
B
S
17
AG
N
D
18
VPL
L
19
VP
20
AF
C
21
OP
2
22
SI
F
1
23
SI
F
2
24
SCL
11
SOUT
12
NC
13
TA
G
C
14
C2
1
2
470
u
F
(10V)
L203 6.8uH
(C
F
)
D4
0
7
EX05
4
9
C7V5
FB
3
0
3
LN0091GE
C6
1
7
180nF
(400V)
FZ0240BM
C3
1
9
330
n
F
(FZ)
J162 2K2
JF
5
0
C4
3
3
1nF
(HB)
R3
1
8
100
R211
6K
8
R2
2
2
220K
R2
2
3
10
(1/2W)
R3
0
8
100
6
C2
1
9
390pF
HB
.
.
.
.
.
C2
0
6
10
n
F
C2
0
5
220
n
F
(FZ)
(AV1)
G
N
0241
FB
3
0
2
LN0091G
E
R204 22
K
S
F
202
K9456
C
0451
C
E
5
4
3
1
2
Q20
2
BC847B
VSBC847B
C4
1
7
47uF
(10V)
R4
1
9
75
R206
5K
6
R203 100
C344
680pF
(25
V)
.
.
.
.
.
C218 10nF
X301 B0203
18,4
3
2
M
H
z
J161 2K2
6K2
C2
2
1
330nF
(FZ)
Q4
0
7
BC847B
VSBC847B
R4
0
9
18K
C338
1nF
HB
R319
270
R2
0
8
22K
R221 680
K
C2
0
7
1n5
HB
Q40
3
BC847B
VSBC847B
X201 4MHz
B0201B
M
C3
2
6
5pF
R215 8K2
1/
2W
D437 C12
EX0
5
5
4
R326
100K
100K
C3
1
7
330n
F
(FZ)
D4
0
5
EX05
4
9
C7V5
C2
0
9
100
n
F
(25V)
R6
6
8
390
(1/2W)
.
.
.
.
.
D410
EX05
4
9
C7V5
5
R4
4
0
1K
Q40
6
BC857B
VSBC857B
R4
3
9
100
R309
100
.
.
.
.
.
100K
R4
4
2
1K2
C2
0
3
22
n
F
C3
2
0
10
u
F
(16V)
C6
2
4
150nF
(400V)
FZA073WJZZ
C4
0
3
10n
F
C341
1nF
HB
D201 BA591
DX062
3
D2
0
2
BA591
DX0623
R231 270
C325
47pF
R4
3
8
470
R4
1
7
75
R4
4
3
1K2
D4
0
3
EX05
4
9
7V5
D2
0
3
BA591
DX0623
C6
3
9
1nF
(500V)
NC
64
NC
63
AVSS
62
AVSS
61
I2S
_
CL
4
I2C_DA
3
I2C_CL
2
NC
1
STAN
DBYQ
80
ADR
_SEL
79
D_CTR_OUT0
78
D_CTR_OUT1
77
NC
76
NC
75
AUD_CL_O
UT
74
TP
73
XTAL
_O
UT
72
XTAL
_IN
71
TEST
EN
70
ANA_
IN
2+
69
ANA_
IN
-
68
ANA_
IN
1+
67
AVSUP
66
AVSUP
65
10
T
H
201A
RTUNH0
1
3
5
1
11
C6
1
9
100
n
F
(250V)
FZ0198BM
R4
1
4
1K
4
R408
3K3
C4
3
2
1n
F
HB
(CR)
G
N
0241
C211 10
n
F
C3
3
0
330
u
F
(10V)
D4
2
1
4V7
E
X
0544
R4
5
1
0
R O
UT
R IN
L OU
T
GND
GND
L IN
SS
GND
N.C.
AV L
INK
GND
N.C.
CHROM
A I
N
GND 
V IN
GND
V O
UT
V IN
GN
D PL
UG
1
2
3
4
5
6
7
8
SOUND
9
10
11
12
13
14
15
16
17
18
19
20
21
N.C.
N.C.
N.C.
DISPL
AY
DISPL
AY
DISPL
AY
AV
CZ2107BM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8
R325
270
C343
680pF
(25V
)
R4
1
5
75
R202 100
D438 C12
EX0
5
5
4
R407 75
D4
2
2
EX05
5
6
B
M
C15
9
100
R322
C337
680pF
(25V
)
R2
0
9
6K8
L202 12
u
H
(DF)
C324
47pF
C348
1nF
HB
C3
1
8
330
n
F
(FZ)
D404
E
X
0549
7V5
R320
100
R413
68
R4
1
0
3K3
C3
2
7
5pF
2
L605
ZA016W
J
R3
1
3
100K
JF6
0
C3
2
9
100n
F
(25V)
R219
SF2
0
1
K3953
C
0
278BM
5
4
3
2
1
C2
1
0
10nF
Q20
1
BC857B
VSBC857B
L301 10
u
H
(D
F)
C2
0
1
470
n
F
(FZ)
R4
2
0
75
R4
1
8
75
Q60
9
BC847B
VSBC847B
R3
1
2
100K
J141 2K2
JF
5
4
0
D406
EX0
5
4
3
C4V3
(F
)
G
N
1505BM
R O
UT
 RF
R IN
L O
UT 
RF
GND
GND 
B
L IN
BLUE
SS
GND 
G
GR
EEN
N.C.
N.C.
GND
 R
N.C.
RED
FS
GND 
V IN
GND 
FS
V O
UT 
RF
V IN
GN
D PL
UG
1
2
3
4
5
6
7
8
SOUND
9
10
11
12
13
14
15
16
17
18
19
20
21
RGB
CZ2107BM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
R2
0
5
220
C322 100
n
F
(25V)
R4
4
1
10
(1/3W)
R4
3
7
390
R627
82
K
(1/2W)
C3
2
3
47
p
F
R6
3
1
330K
J142 2K2
IC
202
IX
0037
C422
220
u
F
(10V)
R406 75
R2
3
0
22K
R212
22
K
(V
IA
)
G
N
0241
R4
2
2
220
R4
2
1
82
D4
0
9
EX05
4
9
C7V5
C347
1nF
HB
R4
1
1
18K
R626 100
C6
2
6
10
u
F
D420
C5V6
EX0
5
4
6
D4
1
1
C5V6
EX05
4
6
R2
0
7
150
R4
5
2
0
R324
270
D6
2
3
C4V7
EX05
4
4
B
M
D622 C12
EX05
5
4
B
M
R6
2
9
470K
R4
1
6
75
R6
2
8
27K
C2
1
5
47
u
F
(16V)
R225 47
K
R2
4
0
68
k
R2
1
7
12K
R3
6
9
3K3
R370
3K
3
JF
9
0
F
irmado
d
igitalmente por 
A
DOLFO
F
ERNANDEZ
N
ombre de 
reconocimiento
(DN):
c
n=ADOLFO
F
ERNANDEZ,
o
=LABORATOR
I
O
, c=US
F
echa:
2
003.07.22
1
3:15:41 +02'00
'
M
otivo: Soy el 
a
utor de este 
d
ocumento
F
irm
a
v
álid
a
Firmado
digitalmente por 
Josep Vila Sola
Nombre de 
reconocimiento
(DN): cn=Josep 
Vila Sola, 
o=SEES,
ou=Engineering,
c=ES
Fecha:
2003.07.22
13:37:15 +02'00'
Motivo: He 
revisado este 
documento
Firma
válida
F
irmado
d
igitalmente por 
C
astillo, Fco.
N
ombre de 
reconocimiento
(DN): cn=Castillo
F
co.,
o
=Engineering
D
ept., ou=SEES,
 
c
=ES
F
echa:
2
003.07.23
1
2:39:53 +02'00'
M
otivo: I'm 
a
proving this 
d
ocument
F
irm
a
v
álid
a
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