Service manual
43
28JF-76E
Page 42
8 9 10 11 121314
R
Q
P
O
N
M
L
K
J
Schematic Diagram of Mother Board Unit (F7351N1A)
Page 41
VT
Hasta INFO 249
NW
15
SCL
3
+5V
FECHA
Q
5
H
(YB)
93
34
QSOCZ2561CEZZ
+5V
NOMBRE
23
3
26-09-2002
+5V
3
MOTHER
BOARD
15
1
90
Hasta INFO 224
FECHA
A-1
13
16
11
91
+B
4
REALIZADO
1
H
94
02-10-2002
EL ECTR ONIC A ESPANA S.A.
B
2
24
32
APROBADO
7
6
22
+5V
92
30-08-2002
REVISIONES
CODIGO
+5V
7
14
5
AGC
IF
CZ2112BM
15-10-2002
B
8
V
25
04-10-2002
02-10-2002
1
P
12
9
33
5
N
21
2
Hasta INFO 225
28JF76E
31
MODELO
SHARP
CRDARA027WJFW
18
4
SDA
89
+5V
VERIFICADO
F
20
4
10
3
V
Hasta INFO 255
Hasta INFO 254
2
+200V
ESCALA
19
Hasta INFO 258
7
M
1
30-08-2002
1 A
GA200
17
SC1OUTR
FI
SC2INR
SC2OUTL
FRONT
SSC-DATA
FB
AV1
SSC-CLOCK
SDA1
SCL1
VI1'
HPROT
CVBS OUT
SDA1
SC1INL
G IN
HOUT
SSC-CLOCK
SC3INL
PROT
STBY
AV3
SC3INR
AV2
ABL
AV3
SC1OUTL
AV2
SC2INL
SC1OUTR
ABL
SDA1
SC1INR
VERT-
SSC-CLOCK
CVBS OUT
SCL1
VPROT
B IN
HFB
SC2OUTR
HFB
AV1
VERT+
SC1OUTL
SCL1
R IN
+3.3VSTBY
.
D204
5V6
EX0409
R422
220
L202
12uH
(DF)
R207
150
R452
0
Q612
2SK2882
TXA002WJ
.
.
.
.
.
C203
22nF
C202
100nF
(25V)
D404
EX0549
7V5
C331
680pF
(25V)
JF5
R209
6K8
.
.
.
.
.
D407
EX0549
C7V5
5
6
4
Q609
BC847B
TX0232
.
.
.
.
.
R411
27K
C222
100uF
(6.3V)
C341
1nF HB
R320
100
R419 75
R203
100
C214
220pF
8
D437
C12
EX0554
C347
2n2 HB
R627
82K
(1/2W)
L605
ZA016WJ
.
.
.
.
.
R406
75
R409
27K
C210
10nF
L203
6.8uH
(CF)
9
TH201A
RTUNH0145
1
R202
100
D435
C12
EX0554
C211
10nF
Q407
BC847B
TX0232
(VIB) GN0441
R323
100
100
R322
C323
47pF
D421
4V7
EX0544
D434
C12
EX0554
R204
22K
R212
22K
R413
68
X201
4MHz
B0201BM
C324
47pF
100
R440
1K
Q406
BC857B
TX0243
R439
100
C619
100nF
(250V)
FZ0198BM
C626
10uF
R631
330K
C340
680pF
(VIA)
GN0241
C207
1n5
HB
C417
47uF
(10V)
R205
220
C327
5pF
10
JF6
11
D432
C12
EX0554
C617
180nF
(400V)
FZ0240BM
R629
470K
C221
330nF
(FZ)
C432
1nF
HB
(CR)
GN0241
FB302
LN0091GE
C215
330nF
(FZ)
C394
1nF
HB
D429
C12
EX0554
R407
75
R210
100
2
R324
100
R438
470
D623
C4V7
EX0544BM
R626
100
R416
75
C624
150nF
(400V)
FZA073WJ
R219
R201
100K
R318
100
R321
270
FB301
LN0091GE
C208
10nF
Q403
BC847B
TX0232
JF54
C322
100nF
(25V)
D622
C12
EX0554BM
C625
1nF
(500V)
C205
220nF
(FZ)
D405
EX0549
C7V5
R451
0
R314
100
C338
1nF HB
R223
10
(1/2W)
C326
5pF
R369
3K3
R418 75
R327
100K
R815
0
R408
6K8
C433
1nF
(HB)
IC202
IX0037
C422
220uF
(10V)
C337
680pF(25V)
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 1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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
R211
6K8
R410
6K8
D410
EX0549
C7V5
R420 75
C325
47pF
R214
18K
1/2W
R325
100
C206
10nF
R309
100
R428
27K
D433
C12
EX0554
Q202
BC847B
TX0232
R222
220K
D205
5V6
EX0409
D409
EX0549
C7V5
R213
18K
1/2W
0
X301
B0203
18,432MHz
C204
100uF
(16V)
C330
330uF
(10V)
R220
C403
10nF
R316
100
R OUT
R IN
L OUT
GND
GND
L IN
SS
GND
N.C.
1
2
3
4
5
6
7
8
SOUND
9
10
11
1
2
N.C.
N.C.
N.C.
DISPLAY
DISPLAY
.
.
.
.
.
.
.
.
.
.
.
.
.
SF202
K9456
C0294BM
5
4
3
1
2
R208
22K
R221
680K
R668
390
(1/2W)
NC
64
NC
63
AVSS
62
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
7
FB303
LN0091GE
C344
680pF
(25V)
.
.
.
.
.
D438
C12
EX0554
R443
1K2
D420
C5V6
EX0546
R319
270
SF201
K3953
C0278BM
5
4
3
2
1
C209
100nF
(25V)
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
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
D422
EX0556BM
C15
C201
470nF
(FZ)
R215
8K2
1/2W
D431
C12
EX0554
R326
100K
R441
10
(1/3W)
R437
220
R415
75
C218
10nF
D406
EX0543
C4V3
D403
EX0549
7V5
R341
270
C393
1nF HB
(F)
GN1505BM
D202
BA591
DX0623
C639
1nF
(500V)
R370
3K3
L301
10uH
(DF)
C219 390pF
HB
C329
100nF
(25V)
R343
270
C334
680pF
(25V)
R230
22K
D201
BA591
DX0623
Q201
BC857B
TX0243
C212
470uF
(10V)
R231
270
R421 82
D408
EX0549
C7V5
R206
5K6
C213
27pF
3
C348
2n2
HB
R414
1K
R442
1K2
D436
C12
EX0554
D439
C12
EX0554
D411
C5V6
EX0546
D203
BA591
DX0623
C343
680pF
(25V)
R417
75
Digitally signed by ADOLFO FERNANDEZ
cn=ADOLFO FERNANDEZ, o=LABORATORIO, c=US
Date: 2002.10.15 13:17:22 +01'00'
Reason: This document is ready for approval
Albert
Villarras
a
2002.10
.15
12:47:5
4 +
01'00'
Digitally signed
by Castillo, Fco.
DN:
cn=Castillo,
Fco.,
o=Engineering
Dept.,
ou=SEES, c=ES
Date:
2002.10.15
12:54:38 +01'00'
Reason: I am
approving this
document