Table of Contents
Advertisement
5
T28
TEST
VSYS
VCC_DDR
R34
100R
R35
C29
C30
R0402
R0402
475
106
C77
NC
C0402
C0603
C0805
R37
R0402
NOTE1
T29
TEST
VSYS
VCC_IO
C32
C35
475
475
C0603
C0603
NOTE1
VCC_IO
C36
105
C0402
VCC_IO
C38
105
VSYS
C0402
C40
105
VSYS
C0402
C42
105
VSYS
C0402
C44
105
C0402
VSYS
C48
105
C0402
VCC_33
VSYS
C50
105
C0402
R79
T31
10K
PMIC_PWRON
5
TEST
R39
R0402
7
RESET
R0402
7
PMIC_INT
RESET
RESET
7
PMIC_SLEEP
C58
TEST
T13
1
102
DVS0_CTL
10
C0402
10
DVS1_CTL
T-0.7
TEST
T14
1
ARM_PWROFF
7
T-0.7
TEST
1
T15
T-0.7
C56
12P
CRY-MC146
32.768K
C57
12P
Y1
7,16,17
RTC_CLKOUT
T43
TEST
NOTE1:
Local ground plane area with single-point
connection to ground layer between IC & Capacitor.
NOTE2:
LDO7~LDO10 is low noise voltage regulator.
SYSTEM POWER
5
4
3
U13
WM8326
K1
B8
DC3VDD
DC1VDD
L3
L5
2.2uH/1A
2.2uH/2A
L1
A7
DC3LX
DC1LX
IND-3X3
IND-4X4
3K%1
J1
A8
DC3FB
DC1FB
DC3
DC1
VDD_LOG
1A
2.5A
10K%1
M1
B7
DC3GND
DC1GND
R1
B5
DC4VDD
DC2VDD
L4
L6
2.2uH/1A
2.2uH/2A
P1
A6
DC4LX
DC2LX
IND-3X3
IND-4X4
T1
A5
DC4FB
DC2FB
DC4
DC2
1A
2.5A
AVDD_COM
N1
B6
DC4GND
DC2GND
B2
300mA
LDO1VOUT
A3
LDO1_2VDD
B3
LDO2VOUT
200mA
B4
A4
LDO3VDD
200mA
LDO3VOUT
W3
Y2
LDO4VDD
LDO4VOUT
100mA
Y1
W2
LDO5VDD
LDO5VOUT
100mA
W1
V1
LDO6VDD
LDO6VOUT
100mA
N2
LDO7VOUT
200mA
R3
LDO7_8VDD
R2
LDO8VOUT
200mA
M3
LDO9VOUT
150mA
M2
LDO9_10VDD
N3
LDO10VOUT
T42
150mA
TEST
W9
V3
ON
LDO11VOUT
10mA
VCC_PMIC
1K
B10
RESET
A11
Y8
IRT
LDO12VOUT
D3
W7
GPIO1
LDO13VOUT1
F2
GPIO2
F3
K2
GPIO3
LDO13VOUT2
C55
W4
GPIO4
105
Y4
GPIO5
C0402
W5
GPIO6
H2
GPIO7
H3
GPIO8
LED3
GREEN
K3
U3
GPIO9
LED1
SOD323
Y5
U2
GPIO10
LED2
Y6
GPIO11
W6
Y10
ROM_I2C_SCL
GPIO12
SCLK2
W10
ROM_I2C_SDA
SDA2
C0402
Y12
XTO
E1
CIFMODE
A10
CS
Y11
A9
XTI
SDA1
C0402
B9
SCLK1
W11
D2
XOSCGND
SDOUT1
H1
CLKOUT
QFN81-8X8
TEST
T12
VSYS
C59
C60
R46
T-0.7
100K%1
VCC_33
105
105
C64
C61
C63
104
C62
104
104
105
C0402
C0402
C0402
C0402
R0402
C0402
C0402
4
3
2
PCB POWER WIRE WIDTH INDICATE
T27
TEST
VSYS
VDD_LOG
C31
C28
R0402
R36
226
226
100R
C0805
C0805
No indicate
C76
NC
C0402
NOTE1
T30
TEST
VSYS
VDD_ARM
R38
100R
R0402
C33
C34
C117
NC
226
226
C0805
C0805
10
C0603
NOTE1
T32
TEST
T33
VCC18_CIF
TEST
T34
VCCIO_WL
C37
TEST
225
T35
VDD11_HDMI
C39
C0603
TEST
105
T36
VDD_11
C41
C0402
TEST
105
T37
VCC_25
C43
C0402
TEST
105
T38
VCC_33
C45
C0402
TEST
225
T39
VCC28_CIF
C46
C0402
TEST
105
T40
VCCA_33
C47
C0402
TEST
225
T41
VCC_TP
C49
C0402
TEST
225
VCC18_FLASH
C51
C0402
225
C52
C0402
225
C53
C0402
104
C54
C0402
104
C0402
R40
2K
R0402
VSYS
LED4
RED
R42
2K
R0402
SOD323
I2C1_SDA
5,10
I2C1_SCL
5,10
CIF:0 = I2C
1 = SPI
CS:I2C Address Select:
0 = 68h
1 = 6Ch
should be NC in case of no use
Schematic
SYS POWER
Size
Project
C
TVE907R
Date:
Monday, August 20, 2012
2
1
D
above 80 miles
above 50 miles
above 30 miles
above 12 miles
Under needs
C
Option
SW4
3
1
RESET
3
1
SW9
4
2
4
2
ED2
NC/ESD9B5V
E0402N
B
VCC_PMIC
U14
R43
R44
1
8
A0
VCC
10K/NC
10K/NC
2
7
A1
WP
3
6
ROM_I2C_SCL
A2
SCL
R0402
R0402
4
5
ROM_I2C_SDA
GND
SDA
NC/24C01
MSOP8
A
TECHVISION INFORMATION TECHNOLOGY CO.LTD
µÂÌìÐÅÏ¢¼¼ÊõÓÐÏÞ¹«Ë¾
Rev
V1.0
Sheet
6
of
16
1
Advertisement
Table of Contents
