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SCHEMATIC DIAGRAM
MODEL NO.: SX-3083TVD TUNER SCH
NOTE: subject to change without notice for improvement!
VCC5_Tuner
MCUSCL
TV_AUDIO
MCUSDA
MCUSDA
MCUSCL
TV_CVBS
TV_CVBS
VCC5_Tuner
GND_TV
VCC5_Tuner
GND_TV
GND_TV
VCC5_Tuner
GND_TV
GND_TV
GND_TV
GND_TV
L1
22uH
1
2
U1
DVB/T-MN702
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
IF OUT
BT
AS
SDA
SCL
SIF OUT
V+5V
RF AGC IN
AFT OUT
AF SOUND
VIDEO OUT
GND
GND
GND
GND
R1
75R
R6
10K
1
2
R2
10K
1
2
C3
4U7
+
C4
22uF/6.3V
R5
10K
1
2
+
C5
220uF/6.3V
R4
1K
1
2
R3
NC
1
2
+
C1
220uF/6.3V
CN1
CN2.0-6P
1
2
3
4
5
6
R7
10K
1
2
C2
0.1uF
1
2