Table of Contents
Advertisement
A
B
SCHEMATIC DIAGRAMS-21 (PART-21)
NET/ USB SECTION
BAHDM-1108 (5/5)
1
U0050
HDMI PC BOARD
1
APOWER
2
TP86
GND_ARM
GNDD
TP87
3
TXD
100
R3139
UART1_TXD
232TXD
4
NC
TP89
5
VDD_MPU3.3V
VDD
6
2
NC
TP91
7
RXD
100
R3144
UART1_RXD
232RXD
8
NC
9
TP92
RST
0
R3147
ARM_RST
RESET
Q3106
BU33TD3WG-TR
1
VIN
VOUT
2
VSS
3
CE
NC
3
+3.3VHD
Q3107
BU33TD3WG-TR
1
VIN
VOUT
2
VSS
3
CE
NC
NET_POWER
1
C3125 105K
KRC104S
Q3111
4
Q3109
S-1172B12-U5T1G
L3120
BLM18PG181SN1D
4
VIN
NC
VSS
5
VOUT
CE
R3140
10K
C3180
#104K
Q3112
KRC104S
NET_POWER
5
C
R3115 or R3116
BOOT2
R3111 or R3112
BOOT5
R3109 or R3110
BOOT6
R3107 or R3108
BOOT7
SPI0 & control signals
SPI0_SOMI must be Hi-Z when booting DA830
ARM_SOMI
ARM_SIMO
SPI0_CLK must be Hi-Z when booting DA830
ARM_CLK
SPI0_SCS
TP81
Host communication
SPI1_SOMI must be Hi-Z when booting DA830
I2C1_SCL
SPI1_SIMO must be Hi-Z when booting DA830
I2C1_SDA
SPI1_CLK must be Hi-Z when booting DA830
ACP_RST
ARM_RDY
I2C0_SDA
TP84
I2C0_SCL
TP85
1
15
NC
NC
R3104
#330
ACP_CS
2
14
MD1/CS
MD0/SCLK
3
13
NC
SDA/SOMI
4
12
RESET
SCL/SIMO
5
11
VCC
VSS
+3.3V
5
4
Q3105
VDD_USB3.3V
MFI341S2164
GND_USB
RampUpTime
> 330uSec
BLM18PG121SN1D
+3.3V
L3107
VDD_DA8x_3.3V
105K
TP30
C3121
C3126
106K/16
C3137 105K
B16
DVDD
GND_ARM
C3127 105K
E12
DVDD
E9
DVDD
E8
DVDD
C3128 105K
E5
5
+3.3V_DVDD
DVDD
F12
DVDD
F11
DVDD
4
C3129 105K
F5
DVDD
G12
DVDD
G5
DVDD
C3131 105K
K12
DVDD
K5
DVDD
L12
DVDD
C3133 105K
L11
DVDD
L5
DVDD
M12
DVDD
C3136 105K
M9
DVDD
M8
DVDD
M5
DVDD
C3138 105K
R16
DVDD
RampUpTime
C3140 105K
R1
DVDD
> 120uSec
L3109
+1.2V
3
VDD_1.2V
VDD_CORE1.2V
C3155 106K/16
2
BLM18PG121SN1D
1
C3156 105K
F6
CVDD
G11
CVDD
C3157 105K
G10
CVDD
G7
CVDD
GND_ARM
G6
CVDD
H11
CVDD
C3158 105K
H10
CVDD
H6
CVDD
1
H7
CVDD
H12
CVDD
C3159 105K
J12
CVDD
J11
CVDD
J10
CVDD
J7
CVDD
C3160 105K
J6
CVDD
K11
CVDD
K10
CVDD
K7
CVDD
C3161 105K
K6
CVDD
L6
CVDD
D
E
for Debugging
Boot Opt.
NAND
UART1
BOOT7
L
H
BOOT1
H
H
BOOT0
H
H
BOOT3
H
H
BOOT2
H
L
BOOT3 is always pulled up.
R3124
330
R6
SPI0_SOMI0/BOOT0
R3125
47
P6
SPI0_SIMO0/BOOT1
R3126
47
T5
SPI0_CLK/BOOT2
R3127
47
N4
SPI0_SCS/BOOT4
USB0_VBUS
USB0_DRVVBUS
R3130
47
P5
SPI1_SOMI0/BOOT5
R3131
47
N5
SPI1_SIMO0/BOOT6
R3133
47
T6
SPI1_CLK/BOOT7
R3134
10K
USB0_VDDA33
R3135
10K
R3136
0
R3
I2C0_SDA/BOOT8
USB0_VSSA33
R3137
0
P3
I2C0_SCL/BOOT9
R3200
10K
USB0_VDDA18
USB0_VDDA12
USB1_OC_DET
R3234
47
R4
UART2_RXD/GPIO5_12
USB1_VBUSEN
R3238
47
P4
UART2_TXD/GPIO5_13
R3143
3.9K
R3145
3.9K
USB0_VSSA
R3146
39
C6
UART1_RXD
R3148
39
D6
UART1_TXD
USB1_VDDA33
USB1_VDDA18
RMII_50MHz
R3150
A4
68
RMII_MHZ_50_CLK/BOOT11
RMII_TXD0
R3154
39
B8
RMII_TXD0
RMII_TXD1
R3155
39
C8
RMII_TXD1
RMII_TXEN
R3156
39
D8
RMII_TXEN
RMII_CRSDV
R3157
0
A7
RMII_CRS_DV
RMII_RXD0
B7
RMII_RXD0
RMII_RXD1
C7
RMII_RXD1
RMII_RXER
D7
RMII_RXER
MDIO_CLK
R3162
39
A6
MDIO_CLK
MDIO_D
R3163
22
B6
MDIO_D
GND_ARM
VDD_MPU3.3V
105K
C3122
BLM18PG121SN1D
L3108
A16
+3.3V
VSS
RMII_50MHz
A15
VSS
MDIO_D
A2
VSS
MDIO_CLK
A1
VSS
B2
C3130 106K/16
VSS
E11
VSS
R3164
E10
VSS
E7
RMII_RXD1
4.7K
VSS
39
E6
RMII_RXD0
VSS
39
F10
VSS
F9
KSZ8051
4.7K
VSS
F8
VSS
G9
VSS
G8
VSS
H9
VSS
C3139 105K
H8
17
R3181
VSS
VDDIO_3.3
47
J9
RMII_CRSDV
18
VSS
CRSDV/CNFG2
TP94
J8
19
R3182
VSS
RXC
4.7K
K9
RMII_RXER
R3183
47
20
VSS
RXER/ISO
K8
ETH_INT
R3184
47
21
VSS
INTRP
R3186
L10
22
KSZ8041
VSS
TP95
TXC
#4.7K
L9
RMII_TXEN
23
VSS
TXEN
L8
RMII_TXD0
24
VSS
TXD0
L7
VSS
M11
VSS
KSZ8051
M10
VSS
M7
VSS
M6
VSS
T16
VSS
T15
RMII_TXD1
VSS
T2
VSS
T1
VSS
To PART-18
ETH_RESET
R3198 NC
To PART-19
ARM_RST
R3199
F
G
SPI0
L
L
+5.2V
NC_TPD2E001DRLR
H
1
H
VCC
2
H
NC
3
differencial impeadance = 90ohm
IO1
DLP11SA900HL2L
GND_USB
L3101
G4
USB0_D-
2
1
USB0_DM
F4
USB0_D+
3
4
USB0_DP
VDD_VBUS0_5V
106K/16
Q3102
R3190
NC
1
8
GND
OUT
TP82
D3
R3122
1K
2
7
IN
OUT
R3129 47
USB0_VBUSEN
E4
3
6
IN
OUT
4
5
EN
/OC
R3101
10K
D2
USB0_ID
TP83
BD82065FVJ
+3.3V
BLM18PG121SN1D
L3103
H5
VCC_0USB3.3V
C3107
105K
H4
C3142 105K
E3
VCC_0USB1.8V
L3104
BLM18PG121SN1D
C3
+1.8V
F3
+3.3V
BLM18PG121SN1D
L3105
C1
VCC_1USB3.3V
+1.8V
C2
VCC_1USB1.8V
L3106
BLM18PG121SN1D
B3
TP97
USB1_DM
A3
TP98
USB1_DP
+3.3VNET
VCC_ETHA3.3V
R3173
R3174
R3175
TX+,TX- / RX+,RX- Pair's differencial impeadance= 100ohm
7
TP93
8
6
XO
KSZ8051RNL
7
TX+
4
5
Q3108
TX+
6
TX-
3
6
8
TX-
5
RX+
2
7
1
RX+
PADDLE
4
RX-
1
8
RX-
3
3
VDDA_3.3
105K
C3143
2
VDDPLL_1.8
1
105K
C3144
2
GND
106K/16
C3145
4
102
33
GND_ARM
5
106K/16
KSZ8051
L3110
C3163
BLM18PG121SN1D
+3.3V
Shield
1K
TX-NR414/ HT-R758/ HT-RC440
H
+5.2VHD
5
IO2
C3100
102K
4
USB2.0
GND
R3123 104Z
Shield
5
TP79
4
TO BADIS-1093
USBDP1
3
(PART-10)
USBDM1
2
TP80
1
R3103 0
USB0_OC_DET
VDD_USB3.3V
+3.3VHD
R3106
1K
GND_USB
Q3114
KRC104S
1
NET_POWER
Rx
Tx
P3104
RB1-105B8A1F
Model No. TX-NR414/HT-R758
SCHEMATIC DIAGRAM (PART-21) NET/USB POWER SECTION
28-12-2011
Advertisement
Table of Contents
