Publicité
TUNER SCHEMATIC DIAGRAM - SCHEMA TUNER - SCHALTBILD TUNER - SCHEMA DELLA SINTONIZZATORE - ESQUEMA SINTONIZADOR
( TUNER / POWER IN 20" BI)
+5V
+5V
C7 2
+
10uF
C4
C3
D
0.1uF
10uF
D
7
RST
8
VDD
9
P6.3/AD3
R1
10
VSS
11
X2
10K
12
X1
13
1,2
SDA1
ISDA/P3.4/T 0
14
1,2
SCL 1
ISCL/P3.5/T1
15
STOUT/P4. 2
16
P6.2
17
P1.0
D
Y1
12MHz
D
C7
C8
20pF
20pF
D
D
IRIN
+5V
RST
2
R1 6 4.7K
SCL
R1 7 4.7K
SDA
R1 8 4.7K
SCL 1
1,2
R1 9 4.7K
SDA1
1,2
R3 7 4.7K
RST
2
VDD
D2
SM4001
1
2
+9V
L2
R2 2 2R2 ,1W,2512
1
2
1
2
POWER COIL 100U H
+
C1 5
0.1uF
C1 2
470uF
L3
BEAD 70ohm
2012
+9V
J1
1
2
3
4
5
6
7
8
9
10
R5 2
N C
11
12
SC-OUT- R
R5 3
N C
13
14
SC-OUT-L
R5 1
R5 0
CON14A P
0
0
LCD03B
First issue 10 / 03
VSYN C 1
HSYN C 1
U1
39
DA8
38
DA9
37
P4.1
36
P4.0
35
DA7
34
DA6/P5. 6
33
P6.7
32
P6.6
31
P6.5
30
P6.4
29
SCL
SCL
MTV312M
SDA
VSYN C 1
+5V
U2
LM78L05
1
3
IN
OUT
+
C1
3
0.1uF
C1 1
100uF
D
U4
6
1,2
SCL 1
SCL
VCC
TV_COMP_OUT
1
AUDIO_ R
2
5
1,2
SDA1
SDA
AUDIO_ L
2
IRIN
WP
1
A0
SCL
R2 6
SDA
2
A1
VSS
0
3
A2
AT24C08
D
F1
F CONNECTOR
U7
1
NC
2
NC
3
+5V(TUNER)
4
SC L
5
SDA
6
AS
9
AF right
10
AF left
11
2nd IF
12
CVBS
13
+5V(IF)
14
AF
FQ1216ME/I H-3
+5V
FB2
inductor 10uH
C2 7
C7 5
0.1uF
100uF
A
R23
U3
1
H_OSC
+5V
2
1
HSYN C
HD
C1 6
R2 4
8
3
SYNCOUT
100pF
130K
4
C2 0
1
VSYN C
VD
7
0.1uF
A
A
BA7046
4
D
+5V
FB 1
inductor 10uH
C1
C2
100uF
0.1uF
A
C8 0
0.1uF
A
R2
33
R3
33
C5
C6
20pF
20pF
A
FM_R
2
A
A
+5V
FM_L
2
C2 1
SIF
2
R4
NC
NC
A
R8
Q1
NC
NC
A
A
R1 5 0
TV_VIDEO
1
C9
47uF
R20 510
R2 1
C1 0
NC
0.1uF
+5V
A
C1 4
C5 7
470K
0.1uF
47uF
A
8
P_COM P
7
VCC
C17
1uF
R43 470
6
TV_VIDEO
VIN
5
GN D
R44
C5 8
470K
1000pF
A
A
SCL 1
1,2
SDA 1
1,2
TV_COMP_OUT
1
TV_AUDI O
2
R25
10K
C1 8
2200P
C1 9
+
1uF
A
A
Publicité
