5
R161
65
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
NC
R163
10K
PAD
SYSRSTN
PCSCL
PCSDA
VDD18
VCC33
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
VDD18
3V3_HDMI
D D
C C
B B
LCD_D4
LCD_D1
LCD_D6
LCD_D2
LCD_D8
LCD_D7
LCD_D13
LCD_D12
LCD_D0
LCD_D5
LCD_D20
LCD_D3
LCD_VSYNC
LCD_D10
LCD_D11
LCD_D14
LCD_HSYNC
LCD_D18
LCD_D9
LCD_D19
LCD_D23
LCD_D22
LCD_D21
LCD_D15
LCD_D17
LCD_D16
LCD_DE
HDMI_CLK
SPDIF
I2S0_LRCK_TX0
I2S0_CLK
I2S0_SCLK
I2S0_SDO0
VCC_HDMI
I2C1_SCL
I2C1_SDA
R120 33R
R118 33R
R121 33R
R119 33R
C201
105
R167 22R
R168 22R
1V8_HDMI
1V8_HDMI
VB
R164
22K
HDMI_SRT
LCD_D23
LCD_D22
LCD_D21
LCD_D20
LCD_D19
LCD_D18
LCD_D17
LCD_D16
LCD_D15
LCD_D14 LCD_HSYNC
HDMI_I2S_LRCK
HDMI_I2S_MCLK
HDMI_I2S_BCLK
HDMI_I2S_SD0
4
A3V3_HDMI
TX_2-
TX_2+
30
31
32
TX2P
TX2M
PCADR
D11
D12
D13
51
50
49
LCD_D11
LCD_D13
LCD_D12
TX_1-
TX_1+
27
28
29
TX1P
TX1M
AVCC33
PCLK
D9
D10
54
53
52
LCD_D9
HDMI_CLK
LCD_D10
A3V3_HDMI
TX_0-
TX_0+
24
25
26
TX0P
TX0M
AGND
U21
IT6610
D6
D7
D8
57
56
55
LCD_D7
LCD_D6
LCD_D8
3V3_HDMI
TX_C+
TX_C-
22
23
TXCP
AVCC33
VCC33
D5
59
58
LCD_D4
LCD_D5
20
21
REXT
TXCM
D4
D3
60
61
LCD_D3
17
18
19
PGND
PVCC33
DDCSCL
DDCSDA
D1
D2
64
63
62
LCD_D0
LCD_D1
LCD_D2
VBVCC_HDMI
ENTEST
HPD
INT#
VDD18
GND
VCC33
SCK
WS
I2SO
MCLK
SPDIF
VDD18
VSYNC
HSYNC
DE
D0
R173
475R1%
R162
10K
HDMI_DSCKHDMI_DSCK
16
HDMI_DSDAHDMI_DSDA
15
HDMI_HPD
14
13
12
11
10
HDMI_I2S_BCLK
9
HDMI_I2S_LRCK
8
HDMI_I2S_SD0
7
HDMI_I2S_MCLK
6
SPDIF
5
4
LCD_VSYNC
3
2
LCD_DE
1
3
A3V3_HDMI
P3V3_HDMI
3V3_HDMI
1V8_HDMI3V3_HDMI
R165
R166
10K
15K
R171
51K
3V3_HDMI
1V8_HDMI
HPD
R172
47K
R170
47K
2
HDMI_DET
检测到高到低跳变TV连结
Q19
8050
HDMI_DET
TX_2TX_1+
TX_0TX_C+
DDC_SCL
HPD
TX_2+
TX_2TX_1+
TX_1-
TX_0+
TX_0-
TX_C+
TX_C-
J5
HDMI_C
20
2122
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
23
U33
RClamp0524P
1
IN1
OUT1
2
IN2
OUT2
4
IN3
OUT3
5 6
IN4 OUT4
GND
GND
ESD
保护器件
3
8
U34
RClamp0524P
1
IN1
OUT1
2
IN2
OUT2
4
IN3
OUT3
5 6
IN4 OUT4
GND
GND
ESD
保护器件
3
8
1
TX_2+
TX_1-
TX_0+
TX_CDDC_SDA
VB
C212
C203
104
105
TX_2+
10
TX_2-
9
TX_1+
7
TX_1-
TX_0+
10
TX_0-
9
TX_C+
7
TX_C-
R169
4.7K
Q17
2SK3018
R160
1.5K
U31
1
A A
C108
226
PWR_ON
5
2
3 4
FB/OUT
IN
GND
SHDN
TT8112-1.8V
SOT_23_5
5
BP
R158
4.7K
HDMI_DSDA DDC_SDAHDMI_DSCK DDC_SCL
Q18
2SK3018
C119
106
C208
104
C204
104
4
C209
104
R159
1.5K
C210
104
VCCA33 VCC_HDMI
D19
L17
600R/100MHz
1N5819
L18
600R/100MHz
1V8_HDMIVB
C118
226
L21
600R/100MHz
C211
104
3
P3V3_HDMI
A3V3_HDMI
3V3_HDMI
C205
105
2
C202
105
C214
105
C206
104
VB
C213
104
C207
104
DDC_SCL
DDC_SDA
HPD
天启数码科
日 期
U35
RClamp0524P
1
IN1
OUT1
2
IN2
OUT2
4
IN3
OUT3
5 6
IN4 OUT4
GND
GND
ESD
保护器件
3
8
TRM7015
版 本图 名
Friday, August 26, 2011
DDC_SCL
10
DDC_SDA
9
7
VB
HPD
技有限公司
V00
1
5
4
3
2
1
VBUS
VB
USB_INT
为低,
USB
USB1
MINIUSB
6
GND
7
D D
GND
8
GND
9
GND
VCCIO
HOST_EN
Q11
8050
USBD
DM
DP
NC
GND
R52
47K
5
4
3
2
1
R53
10K
USB_DM
USB_DP
HOST_DET
ED4
ESD
R46
1M
ED5
ESD
ED6
ESD
ED7
ESD
USB
能提供不大于
插入
,如无则要关闭
C C
Q9
SI2305
D9
CRS08
USB_HOST
C40
106
R47
10K
给系统供电是为了方便烧写固件
500mA
USB
,需由软件判断是否有其它电源给系统供电
的电流,由此在机器工作时,如
LCD
背光。
D17
D18
1N5819
R45
10K
USB_DET
R48
C41
15K
103
,但由于 只
R43
47K
USB
R49
10K
C169
105
USB_INT
Q10
8050
USB_INT
C39 12pF
Y1
4
GND
C42 12pF
C43 12pF
Y2
4
GND
插入
24M
GNDXOUT
XIN
27M
GNDXOUT
XIN
R44
56R
23
1
R54 56R
23
1
24MOUT
R50
1M
24MIN
27MOUT
R56
1M
27MIN
G1
G2
H1
H2
U8D
XOUT24M
XIN24M
XOUT27M
XIN27M
USB/Crystal/NPOR
Module
GPIO4_A[5]/OTG_DRV_VBUS
GPIO4_A[6]/HOST20_DRV_VBUS
HOST11_DM
HOST11_DP
OTG_VBUS
OTG_RKELVIN
HOST20_DM
HOST20_DP
HOST20_ID
HOST20_VBUS
HOST20_RKELVIN
OTG_DM
OTG_DP
OTG_ID
R23
R24
V23
V24
V20
W22
G17
W24
T23
T24
T20
U22
B11
U24
USB11_DM
USB11_DP
OTG_DM
OTG_DP
HOST_DET
USB_DET
R51 44.2R
HOST_DM
HOST_DP
HOST_DRV
R55 44.2R
VB
C48
106
B B
C52
12pF
Y3
32.768K
A A
2.2uH/1A
SY7208
R59
47K
C49
104
L5
D10 CRS08
U10
1
5
IN
LX
4
EN
GND
2
HYM8563
1
OSCI
2
OSCO
3
INT
4 5
VSS SDA
6
NC
FB
VB
U12
CLKOUT
VDD
SCL
VCC5V
C45
106
R57
150k
3
C46
NC
R58
7.5k
HOST_DRV
R60
20k
R64
100R
HOST_EN
C54
105
8
7
6
I2C0_SCLRTC_INT
I2C0_SDA
5
VIN
IN4148
U9
SY6288AAAC
VOUT
ENOCB
GND
2
D11
NC
D12
I2C0_SCLRTC_INT
I2C0_SDA
SLAVE ADDRESS
READ D1
WRITE D0
5
4
1
43
USB_HOST
R61
100k
C47
106
VCC
MAX809-2.63V
VCCIO
R65
10k
R62 NC
Q12
VCC
C53
105
HOST_DET
USB_DP
USB_DM
3
C44
12pF
RESET
R63
1K
C50
ED8
103
ESD
GND
U13
NC
1
VCC
2
S
3
D+
4
D-
5 6
GND HSD1-
OE
HSD2+
HSD2-
HSD1+
R66 0R
R67 0R
P23
XOUT32K
RESET
P24
P22
XIN32K
RTCINT_OUT
NPOR
K6
RESET
RK2918
12
34
SW2
Reset
10
OTG_DP
9
OTG_DM
8
HOST_DP
7
HOST_DM
AT18_RST
2
VCCIO
C51
105
AT18_RST
U11
AT08
1
VDD
2
P65
3
P64
4 5
P63 P62
天启数码科
VSS
P60
P61
TRM7015
日 期
8
I2C0_SCL
7
I2C0_SDA
6
I2C0_SCL
I2C0_SDA
技有限公司
版 本图 名
Friday, August 26, 2011
1
V00