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1
TV-5V
+3V3_IO
R337
R338
R339
R340
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
R150
D
SCL_TUNER
U36
100ohm-0603-±5%-1/10W
S2
S2
G2
G2
D1
D1
UM6K1N
U37
S2
S2
G2
G2
D1
D1
R148
SDA_TUNER
UM6K1N
R178
100ohm-0603-±5%-1/10W
NC/0ohm-0603-±5%-1/10W
U38
S2
S2
C
G2
G2
D1
D1
UM6K1N
U39
S2
S2
G2
G2
D1
D1
UM6K1N
B
A
1
2
R168
NC/0ohm-0603-±5%-1/10W
DSCL
D2
D2
G1
+3V3_IO
G1
100pF-0603-NPO-±5%-50V
S1
S1
R341
4K7ohm-0603-±5%-1/10W
100ohm-0603-±5%-1/10W
C372
R145
IICSW1
Q34
R302
D2
ATV_IIC SW
D2
G1
10Kohm-0603-±5%-1/10W
G1
S1
S1
PMBT3904
DSDA
100ohm-0603-±5%-1/10W
D2
D2
G1
G1
S1
S1
TV-5V
R342
ATV_IIC SW
NC/4K7ohm-0603-±5%-1/10W
R99
100ohm-0603-±5%-1/10W
C341
0.1uF-0603-Y5V-+80%-20%-50V
D2
D2
G1
G1
S1
S1
R316
100ohm-0603-±5%-1/10W
SAW1
M3953M30- 视频
SAW2
M9370M30- 音频
C344
A_IF
0.01uF-0603-X7R-±10%-50V
C343
0.01uF-0603-X7R-±10%-50V
2
3
4
T1
NC
TV
RF-AGC
SCL
SDA
BTL30V
VCC5V
IF-AIF1
IF-AGC
IFD1-OUT
IFD2-OUT
R315
SCL_3V3
ENV56M25D8F
SCL_3V3
M_SCL
M_SDA
SDA_3V3
SDA_3V3
VIFIN1
VIFIN2
VIFIN2
SIF1
SIF2
3
4
5
C356
C357
22pF-0603-NPO-±5%-50V
1
R343
22pF-0603-NPO-±5%-50V
2
NC/10Kohm-0603-±5%-1/10W
+ E85
3
AGC
NC/10uF-25V-±20%-4*7 105
C340
NC/0.1uF-0603-Y5V-+80%-20%-50V
4
SCL_TUNER
5
SDA_TUNER
6
+33V
+33V
L52
7
TV-5V
L41
R296
8
AIF'
A_IF
33ohm-0603-±5%-1/10W
9
IF_AGC
C342
E87
IF_AGC
0.1uF-0603-Y5V-+80%-20%-50V
470uF-16V-±20%-8*12 105
－
℃
10
IFN
IFN
GND
GND
11
IFP
IFP
R156
100ohm-0603-±5%-1/10W
C382
0.022uF-0603-X7R-±10%-25V
Title
Size
Number
B
Date:
27-Feb-2007
File:
E:\
刘杰
5
6
TV-5V
R344
NC/10Kohm-0603-±5%-1/10W
ARF_AGC
D
R345
NC/68Kohm-0603-±5%-1/10W
－
℃
5V
EC0410-101K-R-L-F
EC0410-101K-R-L-F
C
B
A
Revision
Sheet of
\ATSC\UOC3+ATSC\PCB
原理图
\TD303C
Drawn By:
原理图及
PCB.Ddb
6
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