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1
CN16 9PIN-2.0-D-H-G
KEY_AD0
1
K0
0V
K1
2
0.75V
3
K2
1.6V
K3
4
2.4V
5
K4
0V
K5
6
0.75V
D
7
K6
1.6V
8
K7
9
KEY_AD1
1
CPU5V
2
LED_O
3
LED_G
4
IR_IN
5
GND
CN21 5PIN-2.0-D-H-G
CN22
DVD_IR'
1
DVD_DAT
2
3
DVD_STB
4
GND
5
C
5PIN-2.0-D-H-G
D27 NC/LL4148-LL-34
IR_IN
DVD_IR'
D39 LL4148-LL-34
DVD/B_IR
R145
DVB_IR
100ohm-0603-±5%-1/10W
MCU-VCC
Q2
PMBT3906
B
510ohm-0603-±5%-1/10W
R78
LED_O
R77
LED_G
510ohm-0603-±5%-1/10W
CPU5V
CN17
1
R15
RXD
2
R16
3
TXD
100ohm-0603-±5%-1/10W
4
100ohm-0603-±5%-1/10W
C9
A
4PIN-2.0-D-H-蓝色-G
0.1uF-0603-Y5V-+80%-20%-50V
1
2
C22
0.1uF-0603-Y5V-+80%-20%-50V
2
1
D30
NC/MLVS0603M07
2
D29
1
NC/MLVS0603M07
C27
0.1uF-0603-Y5V-+80%-20%-50V
LED_RED
LED_GRN
TCLK
0.1uF-0603-Y5V-+80%-20%-50V
C230
SC1_SWITCH'
KEY_AD0
HD_SCL
HD_SDA
VGASCL
VGASDA
NC/0.01uF-0603-X7R-±10%-50V
C231
NC/0.01uF-0603-X7R-±10%-50V
C248
CPU5V
LED_RED
4K7ohm-0603-±5%-1/10W
R3
Q4
LED_GRN
R14
PMBT3906
4K7ohm-0603-±5%-1/10W
CPU5V
100ohm-0603-±5%-1/10W
8
SDA
R17
5
SCL
6
R18
4
100ohm-0603-±5%-1/10W
2
3
MCU-VCC
C13
CPU5V
0.1uF-0603-Y5V-+80%-20%-50V
RP8
4*4K7ohm-0402-±5%-1/16W
C199
22pF-0603-NPO-±5%-50V
R88
18
PE0
Y2
1Mohm-0603-±5%-1/10W
19
PE1
C200
12MHz-±30PPM-20PF-HC-49S
20
OSCO
21
OSCI
22
GND
22pF-0603-NPO-±5%-50V
23
PB0/ADC0
24
PB1ADC1
25
PB4*/SCL0*
26
PB5*/SDA0*
27
PB6*/SCL1*
28
PB7*/SDA1*
R79
4K7ohm-0603-±5%-1/10W
R278
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
R275
R310
KEY_AD1
RP13
4K7ohm-0603-±5%-1/10W
AV_MUTE
4*4K7ohm-0402-±5%-1/16W
U8
7
5DVCC
TEST
3
SDA
A2
2
SCL
A1
1
GND
A0
FM24C16
3
4
IR_IN
R94 4K7ohm-0603-±5%-1/10W
RP10
VT_SEL1
VT_SEL0
TXD
RXD
U6
A/D_IICSW
R172
6
PA4*/PWM6*
VT_SEL0
5
PA3/PWM5
4
PA2/PWM4
3
PA1/PWM3
2
MUTE
PA0/PWM2
1
A_SCL
PD0
44
VCC
NT68F631ALG
43
BL_PW
PC0*
42
VT_SEL1
PC1*
41
PC2
40
PC3/PWM0
R81
R284
100ohm-0603-±5%-1/10W
MUTE
RP14
4*4K7ohm-0402-±5%-1/16W
UOC_SCL
Title
Size
Number
A4
Date:
14-Mar-2007
Sheet of
E:\ 项目 \DVB-T\B.TD703B.ddb
File:
Drawn By:
4
D
4*4K7ohm-0402-±5%-1/16W
RP114*4K7ohm-0402- ± 5%-1/16W
4K7ohm-0603-±5%-1/10W
C
1Kohm-0603-±5%-1/10W
CPU5V
RP15
B
4*4K7ohm-0402-±5%-1/16W
R382
4K7ohm-0603-±5%-1/10W
A
Revision
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