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1
2
D
R100
NC/1Kohm-0603-±5%-1/10W
BRIGHT
NC/PMBT3904
C
DC_12V
U2
MP2259DJ-LF-Z
5
IN
+ E37
C225
DTV_5V
R6
4
EN
4K7ohm-0603-±5%-1/10W
R40
4K7ohm-0603-±5%-1/10W
B
DC_12V
C46
0.1uF-0603-Y5V-+80%-20%-50V
Q3
NC/PMBT3904
R22
NC/10Kohm-0603-±5%-1/10W
R235
NC/10Kohm-0603-±5%-1/10W
PLL_TEST2/PWM
Q23
NC/PMBT3904
A
1
2
3
R25
BL_PW
BLON
33ohm-0603-±5%-1/10W
C254
NC/1uF-0603-Y5V-+80%-20% 10V
－
5V
R107
R102
NC/1Kohm-0603-±1%-1/10W
NC/1Kohm-0603-±1%-1/10W
R104
ADJ
NC/10Kohm-0603-±5%-1/10W
C220
R108
Q7
C212
4K7ohm-0603-±5%-1/10W
NC/1uF-0603-Y5V-+80%-20% 10V
NC/1uF-0603-Y5V-+80%-20% 10V
－
0.01uF-0603-X7R-±10%-50V
1
C66
BST
L54
DR2W4*10.5-6.8uH
6
1.07V
SW
R39
3
FB
10Kohm-0603-±1%-1/10W
+
R55
27Kohm-0603-±1%-1/10W
SK34A-SMA
D2
D15
BAV99LT1(A7)-SOT-23
BAV99LT1(A7)-SOT-23
1
3
1
3
C49
C67
0.01uF-0603-X7R-±10%-50V
0.01uF-0603-X7R-±10%-50V
C58
C99
0.01uF-0603-X7R-±10%-50V
0.01uF-0603-X7R-±10%-50V
BS'
D11
NC/LL4148-LL-34
R80
0ohm-0603-±5%-1/10W
BS
3
4
5
－
DTV_5V
L12
+1.07VCORE
GZ3216D121T(F)
C71
0.1uF-0603-Y5V-+80%-20%-50V
+1.07V_ADC
L25
GZ1608D121T(F)
D16
2K2ohm-0603-±5%-1/10W
BAV99LT1(A7)-SOT-23
R26
D22
1
3
33V-LL-34-1/2W
C100
C47
0.01uF-0603-X7R-±10%-50V
C101
0.01uF-0603-X7R-±10%-50V
L19
SDFL1608S100KT(F)
4
5
6
7
U4
+2V5_DDR
D18
DTV_5V
AZ1117H-2.5(TR)E1
3
2
VI
VO
1N4001-DO-41
E15
C11
C247
C50
0.1uF-0603-Y5V-+80%-20%-50V
0.1uF-0603-Y5V-+80%-20%-50V
100uF-16V-±20%-5*11 105
－
℃
0.1uF-0603-Y5V-+80%-20%-50V
+3V3_ADC
+3V3_IO
L3
GZ1608D121T(F)
L30
GZ1608D121T(F)
U25
AZ1117H-3.3(TR)E1
L31
3
2
VI
VO
GZ1608D121T(F)
E30
C123
100uF-16V-±20%-5*11 105
－
0.1uF-0603-Y5V-+80%-20%-50V
+33V
C48
E1
Title
Size
Number
A3
Date:
27-Feb-2007
File:
E:\
刘杰
\ATSC\UOC3+ATSC\PCB
6
7
8
D
+3V3_M
+3V3_PLL
C
℃
C124
E44
0.1uF-0603-Y5V-+80%-20%-50V
47uF-16V-±20%-4*7 105
－
℃
B
A
Revision
Sheet of
原理图
\TD303C
Drawn By:
原理图及
PCB.Ddb
8
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