Service manual
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
UP TO INFO 456
32
+5V
NAME
4
+5V
3
MOTHER
BOARD
16
15
DATE
A-1
23
AGC
IF
MADE
1
15
2
33
ELECTRONICA ESPANA S.A.
B
13
6
1
3
+5V
7
APPROVED
7
H
2
REVISIONS
CODE
25
+5V
SDA
22-07-2003
B
12
P
+5V
7
14
22
11
3
34
5
N
8
V
9
15
+5V
31
MODEL
SHARP
4
10
V
VT
VERIFIED
F
21
04-06-2003
SCL
QSOCZ2561CEZZ
+200V
SIZE
CRDARA027WJFW
M
20
18
(YB)
5GA200
19
17
28KF84H
NW
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
AGC SMPL
AGC RF
AGC RF
+3.3VSTBY
.
C222
100uF
(6.3V)
.
.
.
.
.
R321
270
R210
100
D408
EX0549
C7V5
R213
18K
1/2W
7
3
R323
100
R220
R815
0
C202
100nF
(25V)
C340
680pF
C208
10nF
R214
18K
1/2W
R327
100K
Q612
2SK2882
TXA002WJ
C625
1nF
(500V)
C204
100uF
(16V)
IC201
TDA9886
IX1808BM
VIF1
1
VIF2
2
OP1
3
FMPLL
4
DEEM
5
AFD
6
DGND
7
AUD
8
TOP
9
SDA
10
REF
15
VAGC
16
CVBS
17
AGND
18
VPLL
19
VP
20
AFC
21
OP2
22
SIF1
23
SIF2
24
SCL
11
SOUT
12
NC
13
TAGC
14
C212
470uF
(10V)
L203
6.8uH
(CF)
D407
EX0549
C7V5
FB303
LN0091GE
C617
180nF
(400V)
FZ0240BM
C319
330nF
(FZ)
J162
2K2
JF5
0
C433
1nF
(HB)
R318
100
R211
6K8
R222
220K
R223
10
(1/2W)
R308
100
6
C219
390pF
HB
.
.
.
.
.
C206
10nF
C205
220nF
(FZ)
(AV1)
GN0241
FB302
LN0091GE
R204
22K
SF202
K9456
C0451CE
5
4
3
1
2
Q202
BC847B
VSBC847B
C417
47uF
(10V)
R419 75
R206
5K6
R203
100
C344
680pF
(25V)
.
.
.
.
.
C218
10nF
X301
B0203
18,432MHz
J161
2K2
6K2
C221
330nF
(FZ)
Q407
BC847B
VSBC847B
R409
18K
C338
1nF HB
R319
270
R208
22K
R221
680K
C207
1n5
HB
Q403
BC847B
VSBC847B
X201
4MHz
B0201BM
C326
5pF
R215
8K2
1/2W
D437
C12
EX0554
R326
100K
100K
C317
330nF
(FZ)
D405
EX0549
C7V5
C209
100nF
(25V)
R668
390
(1/2W)
.
.
.
.
.
D410
EX0549
C7V5
5
R440
1K
Q406
BC857B
VSBC857B
R439
100
R309
100
.
.
.
.
.
100K
R442
1K2
C203
22nF
C320
10uF
(16V)
C624
150nF
(400V)
FZA073WJZZ
C403
10nF
C341
1nF
HB
D201
BA591
DX0623
D202
BA591
DX0623
R231
270
C325
47pF
R438
470
R417
75
R443
1K2
D403
EX0549
7V5
D203
BA591
DX0623
C639
1nF
(500V)
NC
64
NC
63
AVSS
62
AVSS
61
I2S
_
CL
4
I2C_DA
3
I2C_CL
2
NC
1
STANDBYQ
80
ADR_SEL
79
D_CTR_OUT0
78
D_CTR_OUT1
77
NC
76
NC
75
AUD_CL_OUT
74
TP
73
XTAL_OUT
72
XTAL_IN
71
TESTEN
70
ANA_IN2+
69
ANA_IN-
68
ANA_IN1+
67
AVSUP
66
AVSUP
65
10
TH201A
RTUNH0135
1
11
C619
100nF
(250V)
FZ0198BM
R414
1K
4
R408
3K3
C432
1nF
HB
(CR)
GN0241
C211
10nF
C330
330uF
(10V)
D421
4V7
EX0544
R451
0
R OUT
R IN
L OUT
GND
GND
L IN
SS
GND
N.C.
AV LINK
GND
N.C.
CHROMA IN
GND V IN
GND
V OUT
V IN
GND PLUG
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.
DISPLAY
DISPLAY
DISPLAY
AV
CZ2107BM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8
R325
270
C343
680pF
(25V)
R415
75
R202
100
D438
C12
EX0554
R407
75
D422
EX0556BM
C15
9
100
R322
C337
680pF (25V)
R209
6K8
L202
12uH
(DF)
C324
47pF
C348
1nF
HB
C318
330nF
(FZ)
D404
EX0549
7V5
R320
100
R413
68
R410
3K3
C327
5pF
2
L605
ZA016WJ
R313
100K
JF6
0
C329
100nF
(25V)
R219
SF201
K3953
C0278BM
5
4
3
2
1
C210
10nF
Q201
BC857B
VSBC857B
L301
10uH
(DF)
C201
470nF
(FZ)
R420 75
R418 75
Q609
BC847B
VSBC847B
R312
100K
J141
2K2
JF54
0
D406
EX0543
C4V3
(F)
GN1505BM
R OUT RF
R IN
L OUT RF
GND
GND B
L IN
BLUE
SS
GND G
GREEN
N.C.
N.C.
GND R
N.C.
RED
FS
GND V IN
GND FS
V OUT RF
V IN
GND PLUG
1
2
3
4
5
6
7
8
SOUND
9
10
11
12
13
14
15
16
17
18
19
20
21
RGB
CZ2107BM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
R205
220
C322
100nF
(25V)
R441
10
(1/3W)
R437
390
R627
82K
(1/2W)
C323
47pF
R631
330K
J142
2K2
IC202
IX0037
C422
220uF
(10V)
R406
75
R230
22K
R212
22K
(VIA)
GN0241
R422
220
R421 82
D409
EX0549
C7V5
C347
1nF HB
R411
18K
R626
100
C626
10uF
D420
C5V6
EX0546
D411
C5V6
EX0546
R207
150
R452
0
R324
270
D623
C4V7
EX0544BM
D622
C12
EX0554BM
R629
470K
R416
75
R628
27K
C215
47uF
(16V)
R225
47K
R240
68k
R217
12K
R369
3K3
R370
3K3
JF9
0
F
irmado
d
igitalmente por
A
DOLFO
F
ERNANDEZ
N
ombre de
r
econocimiento
(
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
r
econocimiento
(
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