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1
CN15
TV/AV
K0
1
0V
R75
75ohm-0603-±5%-1/10W
P+
K1
2
0.75V
R279
1K2ohm-0603-±5%-1/10W
P-
K2
3
1.6V
R281
3K6ohm-0603-±5%-1/10W
V+
K3
4
2.4V
R283
9K1ohm-0603-±5%-1/10W
V-
K4
5
0V
R277
75ohm-0603-±5%-1/10W
MENU
K5
6
0.75V
R280
1K2ohm-0603-±5%-1/10W
D
POWER
K6
7
1.6V
R282
3K6ohm-0603-±5%-1/10W
LED_O
8
9
10
LED_G
11
CPU5V
IR_IN
12
12PIN-2.0-D-H-G
DVD_IR'
C
MCU-VCC
Q2
PMBT3906
510ohm-0603-±5%-1/10W
R78
LED_O
R77
LED_G
510ohm-0603-±5%-1/10W
B
CPU5V
CN17
1
R15
2
R16
3
100ohm-0603-±5%-1/10W
4
100ohm-0603-±5%-1/10W
C9
A
4PIN-2.0-D-H-
-G
0.1uF-0603-Y5V-+80%-20%-50V
蓝色
1
2
C22
KEY_AD0
0.1uF-0603-Y5V-+80%-20%-50V
2
1
D30
NC/MLVS0603M07
D29
2
1
NC/MLVS0603M07
KEY_AD1
C27
0.1uF-0603-Y5V-+80%-20%-50V
D27 NC/LL4148-LL-34
IR_IN
R83
33ohm-0603-±5%-1/10W
DVD_IR
R3
C231
4K7ohm-0603-±5%-1/10W
LED_RED
NC/0.01uF-0603-X7R-±10%-50V
NC/0.01uF-0603-X7R-±10%-50V
Q4
C248
LED_GRN
R14
PMBT3906
4K7ohm-0603-±5%-1/10W
100ohm-0603-±5%-1/10W
RXD
M_SDA
R17
TXD
M_SCL
R18
100ohm-0603-±5%-1/10W
2
MCU-VCC
C216
C13
0.1uF-0603-Y5V-+80%-20%-50V
0.1uF-0603-Y5V-+80%-20%-50V
LL4148-LL-34
RP8
4*4K7ohm-0603-±5%-1/16W
LED_RED
LED_GRN
TCLK
C199
R88
22pF-0603-NPO-±5%-50V
Y2
1Mohm-0603-±5%-1/10W
C200
12MHz-±30PPM-20PF-HC-49S
KEY_AD1
22pF-0603-NPO-±5%-50V
KEY_AD0
HD_SCL
HD_SDA
VGASCL
VGASDA
R79
4K7ohm-0603-±5%-1/10W
R278
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
R275
CPU5V
R310
4K7ohm-0603-±5%-1/10W
RP13
MCU-VCC
C17
4*4K7ohm-0603-±5%-1/16W
R32
0.1uF-0603-Y5V-+80%-20%-50V
U8
1Kohm-0603-±5%-1/10W
8
7
5DVCC
TEST
5
3
SDA
A2
6
2
SCL
A1
4
1
GND
A0
AT24C32AN
3
D20
R70
R248
10Kohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
E7
4.7uF-50V-±20%-4*7 105
－
℃
18
PE0
PA4*/PWM6*
19
PE1
PA3/PWM5
20
OSCO
PA2/PWM4
21
OSCI
PA1/PWM3
22
GND
PA0/PWM2
23
PB0/ADC0
PD0
24
PB1ADC1
VCC
25
NT68F631ALG
PB4*/SCL0*
PC0*
26
PB5*/SDA0*
PC1*
27
PB6*/SCL1*
PC2
28
PB7*/SDA1*
PC3/PWM0
R284
100ohm-0603-±5%-1/10W
KEY_AD1
RP14
DVD_ON
4*4K7ohm-0603-±5%-1/16W
Title
Size
Number
A4
Date:
27-Feb-2007
File:
E:\
刘杰
\ATSC\UOC3+ATSC\PCB
3
4
RP9
IR_IN
D
TXD
ATV_IIC SW
RXD
4*4K7ohm-0603-±5%-1/16W
RP10
4*4K7ohm-0603-±5%-1/16W
RP11
U6
4*4K7ohm-0603-±5%-1/16W
6
UOC_SDA
5
DVD_STB
C
DVD_IR
4
UOC_SCL
3
MUTE
2
1
DVD_ON
44
BL_PW
43
VT_SEL1
42
UOC_REQREAD
41
UOC_READYCOMM
40
1Kohm-0603-±5%-1/10W
R81
CPU5V
R82
4K7ohm-0603-±5%-1/10W
RP15
B
4*4K7ohm-0603-±5%-1/16W
A
Revision
Sheet of
原理图
\TD303C
Drawn By:
原理图及
PCB.Ddb
4
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