Page 1
ESQUEMA ELÉTRICO DO RECEPTOR FX 1000 – 030 – 00
REV. DESCRIÇÃO APROV. DATA
ACRÉSCIMO:
01
AC ~ 110/220V
.
TRANSFORMADOR
10+10V-SECUNDARIO
TUNER TBWU18120IN
.
VLNB
VLNB
Correção do R304, D305 e PTC no esquema elétrico
C302
+
47uF/25V
U302
CON
3
3
2
2
1
1
D302
-+
D300
D301D303
10,3V
+
SDA
J391
JUMPER
+
C307
1000uF/16V
J313
JUMPER
J314
JUMPER
1000uF/16V
U305
.
.
NC
NC
NC
C305
.......
+5VBBB / WVTSCL
C311
100nF
SDA
SCL
VT
D304
1N4007
C301
2200uF/35V
1
BW
+5V
U300
7805
17,5V
D306
VT
+
C306
47uF/25V
VT
R305
3K3
ZENER 18V
21,5V
+
+
C321
1
1000uF/35V
(OPCIONAL)
1
3
2
C312
100nF
BB
+
+
C303
1000uF/16V
C320
1000uF/35V
(OPCIONAL)
+5V
C310
100nF
14/03/01
PTC
250mA(opcional)
1 2
t
R304
4R7 5W
U301
7812
1
2
C323
+
1000uF/16V
3
C304
100nF
SKEW
R380
4K7
C300
100nF
D305
1N4007
+12V
POWER
JUMPER
J300
R335
4K7
VLNB
R303
D307
1N4007
1K
R334
+12V
R320
47R
Q303
BC547
+5V
R336
4R7
1000uF/16V
Q304
2N3904
1K
Century Electro-Electronics
TÍTULO:
PRODUTO: COD.: REV.:
PLACA: COD.: REV.:
DESENHADO POR:
DOC.: REV.:
C:\RECEPTORES\FX1000R\10-02-060\ESQUEMAS\FX1000R-030-00.DSN
Fonte do Receptor FX1000R Versão STV
FX1000R
Luiz Eduardo
130
DATA:
C347
R338
100R
1
1
U341
K301
+
10.02.060
26.10.030FX1000R
13/03/01
01
2
2
APROV.:
PAG.:
110/220 Vac
}
U306
BARRA TRIPOLAR
.
.
P
+5V
00
00
1/3
.
GND
Page 2
ESQUEMA ELÉTRICO DO RECEPTOR FX 1000 – 030 – 00
+12V
J192
R129
150R
Q103
BC547
+
R127
100R
R131
10K
C143
+
10uF/25V
1,633 V
0,99 V
4,73 V
+12V
Q102
BC547
R126
3K9
R130
1K
J190
JUMPER
4,03 V
R100
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22
C104
100nF
JUMPER
U102
FC R
PK IN
SUM OUT
VOL R
S1 VID OUT
S2 VID OUT
VOL L
S2 VID RIN
S2 OUT L
CLAMP IN
S2 OUT R
UNCL DEEM
22KHz
V 12V
VID EEM1
VGND
B-BAND IN
S2 RIN L
S2 RIN R
FM IN
AGC L SCL
A GND R
FC L
PK OUT
Iref
CPUMP R
U75 R
DET R
AMPLK R
A 12V
VREF
AGND L
AGC R
AMPLK L
U75L
DET L
STV0042
CPUMP L
GND 5V
Vdd 5V
XTL
SDA
5,70 V
C103
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
SDASCL
R98
560K
C127
100nF
2,43 V
C121
22pF
X100
8MHz
2,46 V
+5V
2,395 V
+
C122
3,3uF/25V
C136
22pF
R163
150R
PSAT/TV
R101
100R
MODULADOR
U104
+5V
Q101
2N3904
J102
JUMPER
VIDEO IN
AUDIO IN
GND
4
+5V
U103
AUDIO
1
2
3
...
GND
VIDEO
10,55 V
47uF/25V
R132
560R
R133
560R
C145
R110
22K
C137
22pF
R109
180K
R108
82K
C138
10nF
R116
47K
+
C139
47uF/25V
R106
75R
C109
10uF/25V
3,3V
+
J101
JUMPER
C113
270pF
R99
1K8
L102
2.2uH
C114
330pF
R105
5K6
R104
10K
C115
680pF
L103
2.7uH
C116
180pF
C110
150pF
2,93 V
C117
330pF
R107
470R
C118
10nF
C107
100nF
C105
+
47uF/25V
+
BB
J104
JUMPER
C106
47uF/25V
10nF
R103
10K
R102
1K
+12V
+
C119
47uF/25V
C121
22pF
Century Electro-Electronics
TÍTULO:
PRODUTO: COD.: REV.:
PLACA: COD.: REV.:
DESENHADO POR:
DOC.: REV.:
C:\RECEPTORES\FX1000R\10-02-060\ESQUEMAS\FX1000R-030-00.DSN
Circuito de Audio do FX1000R Versão STV
FX1000R
Luiz Eduardo
130
DATA:
10.02.060
26.10.030FX1000R
13/03/01
01
APROV.:
PAG.:
00
00
3/3
Page 3
ESQUEMA ELÉTRICO DO RECEPTOR FX 1000 – 030 – 00
V
+5V
C268
JUMPER
1
2
IRS
3
J278
1
2
3
U203
47uF/25V
100nF
C265
22pF
C264
22pF
C200
+
+5V
POWER
PSAT/TV
R259
4K7
X201
11.0592MHz
5 V
SCL
SDA
B/W
R220
47R
R260
4K7
C267
+
10uF/25V
R264
220R
+5V
R261
4K7
2,5 V
2,5 V
5 V
+5V
40
VCC
31
EA/VP
19
X1
18
X2
9
RESET
12
INT0
13
INT1
14
T0
15
T1
1
P1.0/T2
2
P1.1/T2X
3
P1.2
4
P1.3
5
P1.4
6
P1.5
7
P1.6
8
P1.7
8052U201
SW203
J279
JUMPER
R213
1K
R200 150R
R201 150R
R202 150R
R203 150R
R204 150R
R205 150R
R206 150R
R207 150R
R211 560R
R210 560R
R209 560R
R208 560R
SKEW
R214
1K
SW201SW202
CH UP
POWER
J266
JUMPER
R215
4K7
1
2
3
4
5
7
10
11
Q200
2
2N3906
E
D
.
C
G
B
F
A
DIG1
12
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RD
WR
PSEN
ALE/P
TXD
RXD
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
17
16
29
30
11
10
R212
1K
CH DOWN
U202
DIG2
DIG3
9
JUMPER
1
3
R216
4K7
R219
4K7
J267
Q201
2
2N3906
8
JUMPER
1
3
2N3906
R217
4K7
J269
Q202
2
6
DIG4
J201
JUMPER
1
Q203
1
2
3
2N3906
R218
4K7
3
J281
JUMPER
+5V
U304
1
1
2
3
4 5
7
2
8
24C04
3
6
45
+
C308
1000uF/16V
5 V
R358
3K3
5 V
R357
7
8
6
3K3
Century Electro-Electronics
SCL
SDA
TÍTULO:
Circuito do Microcontroldor do FX1000 R- Versão ST
PRODUTO: COD.: REV.:
PLACA: COD.: REV.:
DESENHADO POR:
DOC.: REV.:
C:\RECEPTORES\FX1000R\10-02-060\ESQUEMAS\FX1000R-030-00.DSN
FX1000R
130
Luiz Eduardo
DATA:
10.02.060
26.10.030FX1000R
13/03/01
01
APROV.:
PAG.:
00
00
2/3
Loading...