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A BOARD SCHEMATIC DIAGRAM (16 OF 18)
1
|
2
|
3
A
—
TU101
VA1P1BF8401
B
RF_AGC
1
RF AGC
2
NC
3
NC
4
AS
T_SCL
5
SCL
—
T_SDA
6
SDA
+5V_T1
7
+B(5.0V)
8
IF OUT ANALOG
IF_AGCT_T
9
IF AGC
FAT+
10
DIF
FAT-
11
DIF
C
SHARP
—
+5V_TUNER FROM Regulator
+5V_SW
D
R1121
0R05 4A 1/4W
U115
4
5
NC
NC
3
6
—
VIN
VO
2
7
EN
FB
1
8
NC
GND
SC4215HSETRT
C1106
C1107
0.1uF 50V
10uF 10V
E
R1127
R1124
43K 1/10W 1%
5.1KOHM +-1% 1/10W
—
F
Impedance Contrl 100ohm and
route these path with differential
pattern on top layer.
—
C1113
NC/47pF 50V
G
TU_FAT_IN2+
FAT_IN2+
—
C1101
L106
NC/33pF 50V
NC/0.33uH 10%
TU_FAT_IN2-
FAT_IN2-
C1117
H
NC/47pF 50V
—
Close to TUNER
I
—
KDL-22BX325/32BX325/32BX326/32BX425/40BX425
J
|
4
|
5
|
6
FB129
220R/2000mA
+5V_T1
1
C191
C192
100N 16V
10uF 10V
RF_AGC
R1111
NC/10K 1/16W 5%
C193
NC/47N 16V
T_SCL
1
2
FB146
120R/3000mA
T_SDA
1
2
FB147
120R/3000mA
IF_AGCT_T
FAT+
R1113
0R05 1/16W
+5V_TUNER
L101
R1122
NC/0.33uH 10%
0R05 4A 1/4W
FAT-
R1114
0R05 1/16W
+
C1104
C1105
0.1uF 50V
100UF 50V
C195
C194
33P50V
33P50V
Vo=0.5x(R1+R2)/R2
IF BPF
Close to MT5366
C1112
NC/27P 50V
L104
510R 1/10W
L105
C1114 10N 50V
FAT_IN+
C1128
51R 1/10W 5%
NC/33pF 50V
C1115
C1130
NC/33pF 50V
NC/33pF 50V
C1129
L109
NC/33pF 50V
FAT_IN-
L108
51R 1/10W 5%
510R 1/10W
C1116 10N 50V
C1118
NC/27P 50V
8/7. change IF BPF value.
|
7
|
8
|
9
+5V_TUNER
Close to MT5366
R1110
RF_AGC_TUNER
2
C190
NC/100K 1/10W
+
470uF 16V
R196
NC/2N3906S-RTK/PS
Q107
10K 1/16W 5%
R1112
NC/0R05 1/10W
+5V_TUNER
R197
47K 1/16W 5%
R1115
4.7K 1/16W
SMD/0402
R1117
200R 1/10W 1%
R1118
200R 1/10W 1%
C198
C199
39pF 50V
39pF 50V
SMD/0402
SMD/0402
TU_FAT_IN2+
R1119
R1120
IF_AGCT_T
IF_AGC
4K7 1/16W 5%
10K 1/16W 5%
C1102
S
M
D
0 /
4
0
2
C1103
S
M
D
0 /
4
0
TU_FAT_IN2-
10N 50V
47nF 16V
SMD/0402
SMD/0402
L102
NC/0.22uH 10%
C1108 NC/56pF 50V
SMD/0402
SMD/0402
FAT_IN2+
R1125
0R05 1/16W
R1126 0R05 1/16W
SMD/0402
SMD/0402
FAT_IN2-
R1128 0R05 1/16W
R1129 0R05 1/16W
SMD/0402
SMD/0402
C1110 NC/56pF 50V
L103
NC/0.22uH 10%
Close to ISDB-T Demod
|
10
|
11
|
12
|
14
+5V_TUNER
+5V_TUNER
2,6,8,11,13,14,15,16,18
+5V_SW
+5V_SW
RF_AGC_H
FAT_IN-_C
16
FAT_IN-_C
FAT_IN+_C
16
FAT_IN+_C
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,19
GND
R1116
4.7K 1/16W
SMD/0402
Tuner I/O Interface
TUNER_CLK_Demod
TUNER_DATA_Demod
TUNER_CLK_Demod
16
TUNER_CLK_Demod
TUNER_DATA_Demod
16
TUNER_DATA_Demod
FAT_IN-
13
FAT_IN-
FAT_IN+
13
FAT_IN+
IF_AGCT
13
IF_AGCT
IF_AGC
16
IF_AGC
RF_AGC_TUNER
IF_AGCT
14
RF_AGC_TUNER
RF_AGC_H
13
RF_AGC_H
2
16
GND_Tuner
SPR1
SPR2
SPR3
Spring
NC/Spring
Spring
SPR5
SPR6
SPR7
Spring
NC/Spring
Spring
NC/100N 16V
C1109
SMD/0402
FAT_IN+_C
FAT_IN-_C
C1111
NC/100N 16V
SMD/0402
del
FB131,FB132,FB134,FB135,FB136,FB137,FB138,FB139
A 16/18
GPIO INTERFACE
1-857-922-11 <AZ2TK> A-P16
KDL-22BX325/32BX325/32BX326/32BX425/40BX425
13
|
14
|
15
|
SPR4
Spring
29
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