DOWNLOAD Sharp 28KF-84H (serv.man10) Service Manual ↓ Size: 1.53 MB | Pages: 13 in PDF or view online for FREE

Model
28KF-84H (serv.man10)
Pages
13
Size
1.53 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Schematic diagrams
File
28kf-84h-sm10.pdf
Date
PREV: Sharp 28KF-84H (serv.man9) Service Manual

Sharp 28KF-84H (serv.man10) Service Manual ▷ View online

40
28KF-84H
Page 41
1
2
3
4
5
6
7
R
Q
P
O
N
M
L
K
J
  Schematic Diagram of Mother Board Unit (F7351N5)
Page 38
23
MSP3410G
1
24
6
3
-13V
8
22
10
17
+25V
9
QSOCZ2561CEZZ
21
1
+1
6
V
15
1
+3
.3
V
b
24
25
1
4
OU
T
 R
-1
3
V
29
2
26
11
22
3
3
28
+1.
8
V
+5
V
4
OU
T
 L
RH-I
X
1853B
MZZ
3
V
21
GN
D
2
-1
6
V
GN
D
18
QSOCZ2
5
6
1
CE
Z
Z
(Y
A
)
12
23
16
-1
6
V
2
35
7
(Y
B
)
20
2
-1
3
V
19
13
+12V
+5V
+
16V
14
25
5
3
EW
SC4INL
FI
IR
SC1OUTR
HEADL
SSC-DATA
SC4INR
LEDOPC
AGC SMPL
HEADL
OPC
SCL1
SC4INL
FB
MUTE
HEADR
PROT
SC2OUTR
SC2OUTL
SC4INR
LED
SC2INR
SDA1
RES
R IN
PROT
MUT
E
SCL1
G IN
B IN
KEY
SC2INL
RESINT
HEADR
SDA1
RES
SC1OUTL
.
.
.
.
.
.
.
D3
1
1
C8V2
EX05
5
0
B
M
D3
0
3
7V5
E
X
0549
R304
100
JF23
C3
8
7
100
n
F
C
1
044
1nF
C3
8
8
330
n
F
(FZ)
R3
4
6
1K5
R5
1
6
1K
(1%)
C3
1
0
100n
F
(25V)
C3
2
1
100nF
C3
313
1nF
HB
IC
301
T
D
A
7480
1 2 3
4 5
6 7 8
9 10
20 19 18
17 16
15 14 13
12 11
IC
3
0
2
T
D
A
7480
1 2 3
4 5
6 7 8
9 10
20 19 18
17 16
15 14 13
12 11
Q30
6
BC857B
VSBC857B
Q61
4
BC847B
VSBC847B
C3
7
3
100
n
F
(25V)
C503
100
p
F
R3
5
3
150
C
1
046
100pF
R5
0
2
4K7
(1%)
R5
1
0
8K2
C10
4
5
100pF
D3
0
4
7V5
E
X
0549
3
83
n
F
Q30
8
BC847B
VSBC847B
Q50
2
2SA1905Y
2SA1905Y
C505
100
n
F
(25V)
C3
5
8
100
n
F
(25V)
C3
5
6
330
n
F
(FZ)
C3
0
1
10
u
F
R3
0
2
100
C384 1nF
R3
3
0
10
Q3
0
7
BC847B
VSBC847B
R5
0
3
1K
(1%)
L315
3
.3uH
(C
F)
D305 7V5
E
X
0549
R339 220
R3
4
5
2K2
C3
7
2
0.47
u
F
.
.
.
.
.
R3
0
8
100
C3
5
1
220u
F
(25V)
R3
5
8
100K
C3
7
5
560
p
F
(HB)
C5
2
6
1000uF
(25V)
C3
0
3
10
u
F
(16V)
R7
3
8
150
(1/2W)
C3
8
5
220
n
F
L318
22uH
(CF)
L319
22uH
(CF)
R3
8
9
10K
R3
5
1
27K
C362
0.47uF
C3
0
5
1nF
HB
R3
6
2
22K
D3
0
6
DX00
4
5
R6
6
4
270
R5
5
5
4R7
(1/2W)
XZ0208
B
M
R3
6
0
10K
C369 100
p
F
L501 P
0
271
C5
0
2
100
n
F
(25V)
L351
3.
3
u
H
(C
F)
R5
5
3
1.2
(1/3W
)
XZ0101
B
M
C3
0
2
10
u
F
D3
1
0
1N4148
DX0551
R6
3
0
6K2
C10
3
1
330
u
F
(6.3V)
R3
5
6
10K
R518 1.5
(2W)
C5
0
8
560
p
F
(HB)
R501
150
2W
C3
6
0
560
p
F
(HB)
R3
1
1
100K
C3
1
7
330n
F
(FZ)
IC304
M5218L
VHIM521
8
L
+12V
8
OUT
L
7
-IN
L
6
+INL
5
GND
4
+INR
3
-IN
R
2
OUT
R
1
JF
4
0
R3
4
4
2K2
C378
220
u
F
(25V)
C3
1
1
10u
F
(16V)
R6
6
5
10K
R3
5
7
150
C5
0
4
220nF
(FZ)
R309
100
C3
6
6
100
n
F
(25V)
.
.
.
.
.
R5
1
1
150
(T
Q
)
R3
1
0
100K
R338 220
JF
1
1
0
C3
0
8
3.3
u
F
C3
2
0
10
u
F
(16V)
R3
7
5
12K
L316
3.3
u
H
(C
F
)
C3
5
0
100
n
F
(25V)
C3
5
2
100
n
F
(FZ)
C534 1nF
HB
D3
0
2
7V5
E
X
0549
R3
8
7
IC
303
64
NC
63
AVSS
62
AVSS
61
MO
N
O
60
NC
59
VR
E
F
T
O
P
58
S
C
1_I
N_R
57
SC
1
_
IN
_
L
56
ASG1
55
S
C
2_I
N_R
54
SC
2
_
IN
_
L
53
ASG2
52
S
C
3_I
N_R
51
SC
3
_
IN
_
L
50
ASG4
49
S
C
4_I
N_R
48
CAP
L_M
40
AHVSU
P
39
CAP
L_A
38
SC1
_O
UT
_L
37
SC
1_OUT
_R
36
VREF
1
35
SC2
_O
UT
_L
34
SC
2_OUT
_R
33
ASG3
32
NC
31
DACM_S
UB
30
NC
29
DACM
_L
28
DACM_R
27
VREF
2
26
DAC_L
25
DAC_R
24
I2S_DA_IN2
17
DVSS
16
DVSS
15
DVSUP
13
DVSUP
12
DVSUP
11
ADR_CL
10
ADR_WS
9
ADR_DA
8
I2S_DA_IN1
7
I2S_DA_OUT
6
I2S_WS
5
I2S_CL
4
I2C_DA
3
I2C_CL
2
1
YQ
L
OUT0
OUT1
_OU
T
UT
2+
+
SC
4
_
IN
_
L
47
NC
46
A
G
NDC
45
AHVSS
44
AHVSS
43
NC
42
NC
41
NC
18
NC
19
NC
20
RESETQ
21
NC
22
NC
23
DVSS
14
C3
7
0
330
n
F
(FZ)
C3
6
8
100
n
F
(25V)
C6
1
9
FB
5
0
1
LN0091GE
C3
5
3
100
n
F
(25V)
R3
0
1
100
R3
0
5
100K
D3
0
7
C8V2
EX05
5
0
B
M
R3
3
2
2K7
C3
8
9
330
n
F
(FZ)
C363
220
u
F
(25V)
.
.
.
.
.
R3
8
0
22K
R3
8
5
1M
Q50
5
BC857B
VSBC857B
C3
7
6
470n
F
(FZ)
R5
0
6
1K
R3
0
6
100K
R3
0
3
100
C3
8
6
220
n
F
C3
0
9
330
u
F
(10V)
C3
0
7
100
n
F
(25V)
D5
1
1
DX0551
C3
6
7
100
n
F
(25V)
D6
4
1
DX0551
L353
680K
P0195CE
R3
5
9
100K
C3
5
9
4.7
n
F
(HB)
C3
5
4
100
p
F
C313
47
n
F
(HD)
G
N
341
C3
8
2
100
n
F
D308
C8V2
EX05
5
0
B
M
C3
1
6
330n
F
(FZ)
C304
10
u
F
(16V)
R3
3
5
100K
R3
2
8
150
C377 1uF
D5
1
2
C33
EX05
6
4
(S
)
GN0
4
4
1
C
E
D508
DX004
5
C3
6
1
470
n
F
(FZ)
C3
7
4
4.7
n
F
(HB)
.
.
.
.
.
Q30
9
BC857B
VSBC857B
R3
5
5
27K
D7
2
3
C8V2
E
X
0550
R3
5
0
2K2
D6
4
2
C47
EX05
6
8
.
.
.
.
.
R3
0
7
4K7
R3
3
4
1K
R3
7
4
12K
C306 1nF
HB
C3
5
7
1nF
HB
Q30
5
BC847B
VSBC847B
C3
6
4
100n
F
(25V)
L352
680K
P0195CE
D5
0
7
C27
EX05
6
2
R505
220
Q50
3
N06-90L
TX0
2
3
9
L302 12
u
H
(D
F)
(SS)
GN3
4
1
C3
7
1
1nF
HB
IC
501
T
D
A
7
480L
IX
1
7
8
6
1
2 3 4
5 6
7 8 9
10
R3
8
2
22K
R3
5
2
12K
C3
1
2
10
u
F
(16V)
C6
2
6
L350
3.3
u
H
(CF)
R504
1K
C5
0
7
4.7
n
F
(HB)
C3
6
5
220u
F
(25V)
R3
3
7
10
(RA)
R3
3
6
100K
C10
4
3
1nF
C3
2
8
100
n
F
(25V)
R3
8
4
22K
C3
7
9
100n
F
(25V)
R6
2
9
470K
R3
91
100
R3
90
100
L303 12uH
(D
F)
R3
4
7
33K
F
B
305
0
FB
3
0
4
LN0091G
E
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
O 
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
A 
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
42
28KF-84H
  Schematic Diagram of TVTextPRO Digital Module Unit (F7353N3)
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
Page 43
45
54
55
44
56
57
VIDEO_IC
FI
MSP
TUNER
NVM
SDA1  - SCL1 
TO :
SDA2  - SCL2 
TO :
12
14
5
3
(YB)
15
4
1
9
2
17
20
23
21
19
13
24
16
7
25
11
6
18
10
22
8
48
47
PS25LB
GZ2541CE
(YA)
1
PS25LB
5
51
GZ2541CE
53
MA
A17
A8
A9
A4
D7
D4
OE
D7
D3
D1
A12
D0
D4
A16
A13
A3
A1
D2
OE
A9
A18
D5
A13
A0
D6
A10
D3
A18
A10
A7
A8
A14
A17
A5
A11
A11
A14
A2
D5
A6
A15
D6
AGC SMPL
LEDOPC
SSC-CLOCK
AV1
SCL2
VERT-
STBY
AV2
ABL
RESINT
LED
RES
VERT+
HPROT
SDA1
SSC-DATA
SDA2
VERT-
VERT+
VOUT
HPROT
HOUT
AV2
HOUT
SDA2
ABL
SCL2
AV1
H100
MUTE
VOUT
STBY
IR
RES
EW
V100
SSC-CLOCK
VPROT
HFB
KEY
KEY
PROT
G
B
SENS
R
SCL1
SVM
SDA33
RO
SCL3
3
SCL1
+3.3STBY
+3.3V
+3,3VSTBY
+8V
+3.3VSTBY
+2,5VSTBY
+3.3VSTBY
+3.3VSTBY
+3.3VSTBY
+3.3VSTBY
+3.3VSTBY
+2.5VSTBY
+2.5VSTBY
+3.3V
L6002
3.3uH
C6020
47nF
C6
030
100nF
R6023
10K
X6002
24.576MHz
C6021
47nF
C6022
47nF
R6010
27K
D6010
DX0551
IC6005
MC334164
IX-1873BM
2
2
1
1
3
3
C6026
100nF
R6011
220
X6001
6MHz
R6035
27K
1%
C6036
100nF
R6034
68K
R6033
2K2
JF6005
C6035
68nF
(63V)
JF6009
0
C6028
15pF
C6027
15pF
.
.
.
.
.
D6003
BAS85
DX0606
JF6002
JF6007
0
IC6006
SDA9380B
IX1805BM
VDDA
22
CL
K
I
1
VSSA
23
X1
2
E/W
24
X2
3
D/A
25
C
L
EXT
4
VD+
26
TEST
5
VD-
27
SU
BST
6
VDDA
28
RE
S
N
7
VSSA
29
SC
L
8
VPROT
30
SD
A
9
HPROT
31
V
DDD
10
HSAFE
32
VSSD
11
HD
12
H3
5
K
13
H3
8
K
14
PWM
15
VSYN
C
16
FH1_2
17
HSYNC
18
VDDA
19
VSSA
20
FLB
21
B/
V1
48
G/U1
47
R/Y
1
46
VSSA
45
V/
B0
44
U/G0
43
Y/
R
0
42
V
DDA
41
DCI
40
VR
EFC
39
VR
EFN
38
VBLO
37
VR
EFH
36
PR
OTON
35
IBEAM
34
BSOIN
33
SWITCH
64
SSD
63
VSSD
62
VDDD
61
SVM
60
VSSMC
59
SCP
58
BOUT
57
GOUT
56
ROUT
55
VDDMC
54
B2
53
G2
52
R2
51
FBL2
50
FBL1
49
R6031
15K
.
.
.
.
.
.
.
.
.
.
R
6020
100
R6032
270
C6029
10nF
C6025
47uF
R6024
220K
C6143
100nF
R
6021 100
.
.
.
.
.
.
Q6004
BC847
VSBC847B
J32
100
C6018
100nF
C6012
27pF
R6055
470
(1%)
R6063
C6011
27pF
R6061
Q60
BC84
VSB
R6019
100
.
.
.
.
.
C6010
10nF
C6015
100nF
IC6001
SDA5550
IX1869BM
D1
1
D4
2
D2
3
D3
4
XR
OM
5
V
DD 2
.5
6
VSS
7
V
DD 3
.3
8
P0.
0
9
P0.
1
10
P0.
2
11
P0.
3
12
P0.
4
13
P0.
5
14
P0.
6
15
P0.
7
16
EN
E
17
STOP
18
OC
F
19
EXTIF
20
C
VBS
21
V
DDA
 2
.5
22
VSSA
23
P2.
0
24
P2.
1
25
P2.
2
26
P2.
3
27
NC
28
H
S
/SSC
29
VS
30
P3.0
31
P3.1
32
P3.2
33
P3.3
34
P3.4
35
P3.5
36
P3.6
37
P3.7
38
VSS
39
VDD 3.3
40
P1.0
41
P1.1
42
P1.2
43
P1.3
44
P1.4
45
P1.5
46
P1.6
47
P4.2
48
P4.3
49
RST
50
D5
100
D0
099
D6
098
A0
097
D7
096
FL_CE
095
A1
094
A2
093
VDD 3.3
092
VSS
091
A10
090
A3
089
PSEN
088
ALE
087
A4
086
A11
085
A5
084
A9
083
A6
082
A8
081
F
L_R
S
T
80
A7
79
A13
78
A12
77
A14
76
V
DD 3
.3
75
VSS
74
V
DD 2
.5
73
FL
_
P
GM
72
A15
71
A17
70
A16
69
A18
68
A19
67
NC
66
RD
65
WR
64
NC
63
P1.
7
62
NC
61
BLAN
K/
C
O
R
60
B
59
G
58
R
57
V
DDA
 2
.5
56
VSSA
55
NC
54
XTAL1
53
XTAL1
52
NC
51
R6056
1K2
(1%)
R6015
220
IC6
SS
IX18
D7
21
E
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
A17
30
A18
31
VCC
32
D3
17
D4
18
D5
19
D6
20
R6006
680K
C6003
100nF
D6015
DX0551
C6141
100nF
L6001
10uH
C6024
100nF
C6017
100nF
C6016
100nF
C6007
100nF
C6009
100nF
R6014
4K7
R
6001
100K
C6139
100pF
R6053
220
C6140
1uF
R6052
220
R6018
33K
C6023
15pF
D6005
C3V3
EX0540BM
C6069
10uF
L6007
1uH
C
6008
100nF
C6014
47uF
C6013
100nF
L6008
1uH
C6070
47uF
FB6040
0
JF6015
0
Firm
válid
43
28KF-84H
8
9
10
11
12
13
14
I
H
G
F
E
D
C
B
A
Page 42
  Schematic Diagram of TVTextPRO Digital Module Unit (F7353N3)
SHARP
ELECTRONICA ESPANA   S.A.
A-2
K I T P 7
B M N
5 3
Digital
Module
Q
3
3
1
2
3
4
5
6
59
58
45
46
43
42
41
40
13-05-2003
UP TO INFO 439
VM
 - SCL2 
O :
10
YA)
6
19
12
9
2
5
22
1
17
14
21
13
PS25LB
8
23
15
25
11
7
18
16
4
24
20
3
52
51
GZ2541CE
2
1
3
39
49
50
28KF84H
1
2
3
4
5
6
7
8
LUMA IN
1
3
CHROMA IN
2
MADE
VERIFIED
APPROVED
NAME
DATE
22-07-2003
MODEL
CODE
SIZE
REVISIONS
A17
A8
D7
A5
A15
VPP
A3
D4
OE
A4
A7
A12
A16
A9
A2
A18
D5
A13
A6
D6
A0
D3
D2
D1
A10
A14
A11
D0
A1
VI2
CR1
VI2
AGC SMPL
MUTE
RESINT
EW
RES
ABL
IR
FI
B IN
H100
G IN
VERT+
HPROT
R IN
VI1
R IN
SSC-DATA
RES
FB
FB
B IN
SDA1
LEDOPC
CR1
SCL2
V100
VOUT
SDA1
VPROT
VI1
LED
G IN
HFB
SDA1
FI
KEY
SDA2
PROT
G
SENS
B
R
SCL1
RO
SCL1
SCL1
SCL33
SDA33
SVM
+1.8V
+1.8V
+12V
+8V
+12V
+5V
+3,3V
+1,8V
+5V
+3.3V
+3.3V
+2.5STBY
+3.3STBY
+3.3V
+3.3V
+3.3V
+3.3V
+3.3VSTBY
+3.3VSTBY
C6060
22pF
C6042
100nF
L6006
1uH
C6061
22pF
C6034
22nF
R6041
180K
C6041
10uF
X6003
20.25MHz
B0219BM
C6033
22nF
C6031
100nF
C6039
22nF
D6010
DX0551
C6059
100nF
C6047
100nF
R6058
75
R6059
75
(VI)
GN0642
C6044
10nF
R6042
680
D6011
8V2
EX0587
R6054
0
R6057
0
Q6005
BC337
TX0217
D6012
3V9
EX0405
F
B
6002
0091G
E
L6004
1uH
C6051
47nF
.
.
.
.
.
C6046
100nF
R6040
100
F6002
R6031
15K
C6
0
6
2
100n
F
C6067
0
.
.
.
.
.
C6043
10uF
(50V)
C6
048
100nF
C6056
47nF
JF6004
R6032
270
R6008
3K3
C6040
100nF
R6038
100
R6024
220K
C6065
47nF
R6
026
5K6
.
.
.
.
.
R6017
47K
.
.
.
.
.
C6018
100nF
R6004
100
R6039
100
D6004
BAS85
R6009
3K3
C6
045
100nF
C6066
47nF
R6005
100
C6050
47nF
Q6002
BC847B
VSBC847B
C6
0
4
9
47nF
C6053
100nF
JF6014
C6054
100nF
IC6007
VSP9402A
IX1868BM
VDDDACY
1
AYOUT
2
VSSDACY
3
VSSS2
4
VDDD2
5
SDA
6
TMS
7
NC
8
656CLK
9
656IO7
10
VSSP2
11
VDDP2
12
SCL
13
V
14
656IO6
15
656IO5
16
HOUT
17
H50
18
TDI
19
V50
20
656I
O
4
21
656I
O
3
22
VOU
T
23
R
ESET
24
V
DDP
3
25
VSSP3
26
CL
K
O
UT
27
V
DDD3
28
VSSD
3
29
656I
O
2
30
656I
O
1
31
656I
O
0
32
VSSD
4
33
V
DDD4
34
V
DDA
FB
I
35
VSSAFBI
36
FBI1
37
FBI2
38
RIN1
39
GIN1
40
VSS33C
60
VDD33C
59
CVBS7
58
CVBS6
57
CVBS5
56
CVBS4
55
CVBS3
54
CVBS2
53
CVBS1
52
VSSAC1
51
VDDAC1
50
NC
49
BIN2
48
GIN2
47
RIN2
46
VSS33RGB
45
VDD33RGB
44
VSSARGB
43
VDDARGB
42
BIN1
41
VSSD
AC
U
80
AU
OU
T
79
V
DDDA
CU
78
VSSD
AC
V
77
AVOU
T
76
V
DDDA
CV
75
NC
74
VSSP1
73
V
DDP
1
72
VR
EF
71
XI
N
70
XOU
T
69
VD
D
APLL
68
VSSD
1
67
V
DDD1
66
VSSAC
2
65
V
DDA
C2
64
C
VBSO1
63
C
VBSO2
62
C
VBSO3
61
C6063
100nF
L6003
1uH
C6055
100nF
D6002
C3V9
EX0544BM
.
.
.
.
.
C6052
10uF
(50V)
C6057
100nF
D6001
C3V9
EX0544BM
IC6002
SST37VF
IX1841BM
VPP
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
D7
21
E
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
A17
30
A18
31
VCC
32
D0
13
D1
14
D2
15
VSS
16
D3
17
D4
18
D5
19
D6
20
IC6003
M24128
IX1883
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
L6005
1uH
C6037
10uF
(50v)
C6058
100nF
C6064
10nF
C6038
100nF
(K)
GN0842
(RT)
GN0242
FB6039
0
R6046
10K
Q6007
BC857B
VSBC857B
Q6006
BC547
TX0106
R6045
330
R6044
56
(1%)
R6043
1K
(1%)
R6065
75
C6146
10nF
(YC)
GN342
C6145
100nF
R6066
75
J93
0020CE
C6006
100nF
C6001
470uF
(6.3V)
Q6003
BC847B
VSBC847B
D6014
BAS85
R6016
47K
R6029
33K
R6003
5K6
R6002
5K6
Firmado
digitalmente por 
ADOLFO
FERNANDEZ
Nombre de 
reconocimiento
(DN):
cn=ADOLFO
FERNANDEZ,
o=LABORATORI
O, c=US
Fecha:
2003.07.22
13:16:09 +02'00'
Motivo: Soy el 
autor de este 
documento
Firma
válida
Firmado
digitalmente por 
Josep Vila Sola
Nombre de 
reconocimiento
(DN): cn=Josep 
Vila Sola, 
o=SEES,
ou=Engineering,
c=ES
Fecha:
2003.07.22
13:35:54 +02'00'
Motivo: He 
revisado este 
documento
Firma
válida
Firmado
digitalmente por 
Castillo, Fco.
Nombre de 
reconocimiento
(DN): cn=Castillo, 
Fco.,
o=Engineering
Dept., ou=SEES, 
c=ES
Fecha:
2003.07.23
12:40:25 +02'00'
Motivo: I'm 
aproving this 
document
Firma
válida
Page of 13
Display

Click on the first or last page to see other 28KF-84H (serv.man10) service manuals if exist.

RANDOM: