Variscite VAR-OM35CustomBoard v2.3 Quick start guide

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PAGE NO. SCHEMATIC PAGE
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7
COVER PAGE
SOM DIMM CONNECTOR
USB2.0 OTG ,HOST ,HUB
Audio, UART,Ethernet ,SDIO, GPIO
Extension connectors
LCD, HDMI, TV OUT,LVDS,TOUCH
Power
CONTENT
Revision History
Rev 2.0
VAR-SOM-37xx Support
SchematicS are for reference only.
Variscite LTD provides no warranty for the use of
these schematics.
Schematics are subject to change without notice.
Disclaimer:
3 Port USB
Added Features:
Composite Video Out
Rev 2.1 A
Rev 2.1 B
VAR-SOM-37xx Assembly
VAR-SOM-35xx Assembly
8
Bloack Diagram
Rev 2.1
VAR-SOM-AM35xx Assembly option
VAR-SOM-35xx Assembly
Rev 2.0 B
VAR-SOM-37xx Assembly
Rev 2.0 A
Adding GPIO level translator , Line in improvments
Rev 2.2
Rev 2.2 A
VAR-SOM-37xx Assembly
VAR-SOM-35xx Assembly
Rev 2.2 B
Rev 2.21
SD Card Connector change
VAR-OM35CustomBoard v2.3
Rev 2.3
Extension connectors part number change
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
1. Cover
A3
1 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
1. Cover
A3
1 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
1. Cover
A3
1 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard

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1
1
D D
C C
B B
A A
02 - Bloack Diagram
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
2. Bloack Diagram
A3
2 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
2. Bloack Diagram
A3
2 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
2. Bloack Diagram
A3
2 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard

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1
D D
C C
B B
A A
03 - VAR-SOM-OM3x Connector
VAR-SOM-OM35/37 Assembly option VAR-SOM-AM35 Assembly option
DSS_D0/CAN_TX
DSS_D0
DSS_D1
DSS_D8/GND
DSS_D9/GND
GND/GPIO
USB_HOST_OC/I2C2_SCL
GPIO/USB2_HOST_OC
PW RON/USBHOST2_DM
CAM_STROBE/DSS_D9
MsSPI2_CS0/DSS_D0 DSS_D0
CAM_D11/DSS_D1 DSS_D1
CAM_D10/DSS_D8 DSS_D8
CAM_D8/GND
McBSP1_FSX/GND
McBSP1_CLKR/GND
CODEC_LINEIN/NC
DSS_D1/CAN_RX
CAM_XCLKA/GND
MsSPI12_SIMO/GND
MsSPI2_CLK/GND
MsSPI2_SOMI/GND
DSS_D9
REGEN/USBHOST2_DPCAM_D9/NC
DSS_D1/CAN_RX
DSS_D9/GND
MsSPI12_SIMO/GND
MsSPI2_CLK/GND
CAM_XCLKA/GND
DSS_D0/CAN_TX
DSS_D8/GND
GND/GPIO
McBSP1_CLKR/GND
CAM_STROBE/DSS_D9
MsSPI2_CS0/DSS_D0
CAM_D11/DSS_D1
CAM_D8/GND
CAM_D9/NC
CAM_D10/DSS_D8
McBSP1_FSX/GND
CODEC_LINEIN/NC
USB_HOST_OC/I2C2_SCL
GPIO/USB2_HOST_OC
PW RON/USBHOST2_DM
REGEN/USBHOST2_DP
MsSPI2_SOMI/GND
VIO
V_BATT
AUD_GND
V_BATT
VCCA_3V3
VIO
VCC_5V
VIO
DSS_D04,6
DSS_D1
4,6
EXT14,6
EXT2
4,6
DSS_D9
4,6
DSS_D84,6
CAM_XCLKA
4
MsSPI2_CLK
4
MsSPI12_SIMO
4
MsSPI2_SOMI
4
VCC_USB3
3
CAM_STROBE4
MsSPI2_CS04
CAM_D114
CAM_D104
CAM_D84
McBSP1_FSX4
McBSP1_CLKR4
CODEC_LINEIN_R4
EXT1 4,6
EXT2 4,6
USBHOST2_DP
3
CAM_D94
USBHOST2_DM 4,6
DSS_D23 4,6
DSS_D17 4,6
DSS_D19 4,6
DSS_D13 4,6
DSS_D3 4,6
DSS_D15 4,6
DSS_D5 4,6
DSS_D7 4,6
DSS_D21 4,6
DSS_D11 4,6
UART3_RX 5
UART3_TX 5
UART3_CTS5
UART3_RTS5
CAM_D54
DSS_D64,6
DSS_D204,6
DSS_D124,6
DSS_D24,6
DSS_D144,6
DSS_D44,6
DSS_D224,6
DSS_D184,6
DSS_HSYNC4,6
DSS_PCLK4,6
MMC1_DAT14,5
MMC1_DAT04,5
MMC1_CLKO4,5
AUD_EN5
DSS_D10
4,6
MMC1_DAT24,5
USR_BUTTON7
LB_WAIT04
CAM_VS4
CAM_HS4
USB_OTG_DP3
USB_OTG_DN3
CAM_FLD4
USB_OTG_ID3
USB_OTG_VBUS3
CAM_D24
SYS_BOOT57
MMC1_DAT34,5
RTC_BACKUP7
UART1_RTS4
UART1_TX4
UART1_RX4
UART1_CTS4
CODEC_AUXADC14,5
HP_ROUT4,5
CODEC_AUXADC24,5
HP_LOUT4,5
CAM_D44
LB_IO_A44
LB_IO_A84
LB_IO_A24
LB_IO_114
LB_IO_134
LB_IO_154
DSS_ACBIAS4,6
CAM_D64
LB_CLE4
LB_nADV_ALE4
DSS_VSYNC4,6
LB_IO_A94
LB_IO_A34
LB_IO_A14
LB_IO_124
LB_IO_144
McBSP1_CLKX4
McBSP1_DX4
McBSP1_DR4
McBSP1_FSR4
CPT_INT_VIO7
LB_WE_N4
CODEC_LINEIN_L4,5
TV_OUT16
CODEC_LINEIN_R4
HDMI_PD 6
USBHOST_EN 3
USBHOST_DP 3
SPEED_LED 5
CAM_D1 4
LB_IO_A5 4
LINK_LED 5
CAM_PCLK 4
nCS3 4
RESET_OUT_N 4
CAM_D3 4
LB_IO_A6 4
LB_IO_1 4
LB_IO_3 4
LB_IO_5 4
LB_IO_7 4
LB_IO_9 4
CAM_D0 4
RESET_IN_N 7
GPMC_CLK 4
DSS_D16 4,6
ETH_RXP 5
ETH_RXN 5
TSPY 6
TSPX 6
TSMY 6
TSMX 6
ETH_TXP 5
LB_IO_0 4
LB_RE_OE_N 4
LB_IO_A7 4
LB_IO_2 4
LB_IO_4 4
LB_IO_6 4
LB_IO_8 4
LB_IO_10 4
CAM_D7 4
MMC1_CD 4,5
ETH_TXN 5
I2C3_SCL 4,6
I2C3_SDA 4,6
MMC1_CMD4,5
SD_WP 5
USBHOST_DM 3
LCD_BCKLT_EN 6
UART2_TX 4
UART2_RX 4
UART2_CTS 4
UART2_RTS 4
PW M0 4
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
03 - VAR-SOM-OM3x Connector
A3
3 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
03 - VAR-SOM-OM3x Connector
A3
3 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
03 - VAR-SOM-OM3x Connector
A3
3 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
R56 1K <ASSY>
R56 1K <ASSY>
R140 0R <ASSY>R140 0R <ASSY>
R149 0R <ASSY>R149 0R <ASSY>
J1
SO -DIMM200
J1
SO -DIMM200
DSS_D1/GPIO_71 1
DSS_D3/GPIO_73 3
DSS_D5/GPIO_75 5
DSS_D7/GPIO_77 7
DSS_D9/GPIO_79 9
DSS_D11/GPIO_81 11
DSS_D13/GPIO_83 13
DSS_D15/GPIO_85 15
DSS_D17/GPIO_87 17
DSS_D19/GPIO_89 19
DSS_D21/GPIO_91 21
DSS_D23/GPIO_93 23
CAM_XCLKA/GPIO_96 25
MMC1_DAT4/GPIO_126 27
UART3_CTS/GPIO_163 29
UART3_RTS/GPIO_164 31
UART3_RX/GPIO_165 33
UART3_TX/GPIO_166 35
MsSPI2_CLK/GPIO_178 37
MsSPI2_SIMO/GPIO_179 39
MsSPI2_SOMI/GPIO_180 41
MMC1_CMD/GPIO_121 43
DSS_D16/GPIO_86 45
GND 47
CLK_OUT1 49
GND 51
CAM_D7/GPIO_106 53
CAM_D3/GPIO_102 55
CAM_WEN/GPIO_167 57
CAM_PCLK/GPIO_97 59
I2C3_SDA/GPIO_185 61
I2C3_SCL/GPIO_184 63
UART2_CTS/GPIO_140 65
UART2_RTS/GPIO_141 67
UART2_TX/GPIO_142 69
UART2_RX/GPIO_143 71
TSPX 73
TSPY 75
TSMX 77
TSMY 79
GND 81
GND 83
SYS_nDMAREQ 85
LB_CLK 87
LB_nCS3 89
MMC1_CD 91
CAM_D1/GPIO_100 93
CAM_D0/GPIO_99 95
RESET_OUT_N 97
nEN_USB_PWR 99
HOST_nOC 101
USBHOST_DP 103
USBHOST_DM 105
USBHOST_VBUS 107
GPIO28 109
GPIO27 111
GND 113
GND 115
VCC18 117
GPIO26 119
PWRON 121
REGEN 123
LB_RE_OE_N 125
RESET_IN_N 127
LB_IO_10 129
LB_IO_9 131
LB_IO_8 133
LB_IO_7 135
LB_IO_6 137
LB_IO_5 139
LB_IO_4 141
LB_IO_3 143
LB_IO_2 145
LB_IO_1 147
LB_IO_0 149
GND 151
LB_IO_A5 153
LB_IO_A6 155
LB_IO_A7 157
GND 159
LINK_LED 161
SPEED_LED 163
ETH_TXN 165
ETH_TXP 167
VCC33A 169
ETH_RXN 171
ETH_RXP 173
KPD.R5 175
KPD.C0 177
KPD.C1 179
KPD.C2 181
KPD.C3 183
KPD.C4 185
KPD.C5 187
PWM0 189
MMC2_DIR_CMD/GPIO_138 191
MMC2_DIR_DAT_0/GPIO_136 193
MMC2_CLKIN 195
MIC_N 197
MIC_P 199
DSS_D0/GPIO_70
2
DSS_D2/GPIO_72
4
DSS_D4/GPIO_74
6
DSS_D6/GPIO_76
8
DSS_D8/GPIO_78
10
DSS_D10/GPIO_81
12
DSS_D12/GPIO_82
14
DSS_D14/GPIO_84
16
CAM_D5/GPIO_104
18
DSS_D18/GPIO_88
20
DSS_D20/GPIO_90
22
DSS_D22/GPIO_92
24
DSS_HSYNC/GPIO_67
26
DSS_PCLK/GPIO_66
28
MMC1_DAT7/GPIO_129
30
MMC1_CLKO/GPIO_120
32
GND
34
MMC1_DAT0/GPIO_122
36
MMC1_DAT1/GPIO_123
38
MMC1_DAT2/GPIO_124
40
MMC1_DAT3/GPIO_125
42
CAM_D6/GPIO_105
44
DSS_VSYNC/GPIO_68
46
GND
48
CAM_D4/GPIO_103
50
LB_nCS4/GPIO_55
52
TVOUT
54
CAM_D2/GPIO_101
56
GND
58
GND
60
CAM_STROBE/GPIO_126
62
DSS_ACBIAS/GPIO_69
64
MsSPI2_CS0/GPIO_181
66
CAM_D11/GPIO_110
68
CAM_D10/GPIO_109
70
CAM_D9/GPIO_108
72
CAM_D8/GPIO_107
74
CAM_VS/GPIO_95
76
CAM_HS/GPIO_94
78
CAM_FLD/GPIO_98
80
HDQ/GPIO_170
82
UART1_TX/GPIO_148
84
UART1_RTS/GPIO_149
86
UART1_CTS/GPIO_150
88
UART1_RX/GPIO_151
90
SYS_BOOT5
92
GND
94
GND
96
McBSP1_CLKX/GPIO_162
98
McBSP1_FSX/GPIO_161
100
McBSP1_DR/GPIO_159
102
McBSP1_DX/GPIO_158
104
McBSP1_FSR/GPIO_157
106
McBSP1_CLKR/GPIO_156
108
VBAT
110
VBAT
112
VBAT
114
VBAT
116
USB_OTG_VBUS
118
USB_OTG_DP
120
USB_OTG_DN
122
USB_OTG_ID
124
RTC_BACKUP
126
LB_IO_A9/GPIO_42
128
LB_IO_A8/GPIO_41
130
LB_IO_11
132
LB_IO_14
134
LB_IO_15
136
LB_IO_12
138
LB_IO_13
140
LB_IO_A1
142
LB_IO_A2
144
LB_IO_A3
146
LB_WAIT0
148
LB_IO_A4
150
LB_CLE
152
LB_nADV_ALE
154
GND
156
VCC33
158
LB_WE_N
160
GND
162
MMC2_CLK/GPIO_130
164
MMC2_CMD/GPIO_131
166
MMC2_DAT0/GPIO_132
168
MMC2_DAT1/GPIO_133
170
MMC2_DAT2/GPIO_134
172
MMC2_DAT3/GPIO_135
174
KPD.R4
176
KPD.R3
178
KPD.R2
180
KPD.R1
182
KPD.R0
184
CODEC_AUXADC1
186
CODEC_AUXADC2
188
HP_LOUT
190
HP_ROUT
192
CODEC_LINEIN
194
MIC_BIAS
196
AUD_GND
198
AUD_GND
200
R117 0R <ASSY>R117 0R <ASSY>
R130 0R <ASSY>R130 0R <ASSY>
R142 0R <ASSY>R142 0R <ASSY>
R115 0R <ASSY>R115 0R <ASSY>
R151 0R <ASSY>R151 0R <ASSY>
R136 0R <ASSY>R136 0R <ASSY>
R147 0R <ASSY>R147 0R <ASSY>
R141 0R <ASSY>R141 0R <ASSY>
R116 0R <ASSY>R116 0R <ASSY>
R122 0R <ASSY>R122 0R <ASSY>
R125 0R <ASSY>R125 0R <ASSY>
R129 0R <ASSY>R129 0R <ASSY>
R121 0R <ASSY>R121 0R <ASSY>
R145 0R <ASSY>R145 0R <ASSY>
R114 0R <ASSY>R114 0R <ASSY>
R148 0R <ASSY>R148 0R <ASSY>
R146 0R <ASSY>R146 0R <ASSY>
R50
4.02K
R50
4.02K
R119 0R <ASSY>R119 0R <ASSY>
R131 0R <ASSY>R131 0R <ASSY>
R143 0R <ASSY>R143 0R <ASSY>
R31 100K<ASSY>
R31 100K<ASSY>
R137 0R <ASSY>R137 0R <ASSY>
R120 0R <ASSY>R120 0R <ASSY>
R54 100K<ASSY>
R54 100K<ASSY>
R135 0R <ASSY>R135 0R <ASSY>
R127 0R <ASSY>R127 0R <ASSY>
R123 0R <ASSY>R123 0R <ASSY>
R144 0R <ASSY>R144 0R <ASSY>
R138 0R <ASSY>R138 0R <ASSY>
R126 0R <ASSY>R126 0R <ASSY>
R51
4.02K
R51
4.02K
R134 0R <ASSY>R134 0R <ASSY>
R128 0R <ASSY>R128 0R <ASSY>
R118 0R <ASSY>
R118 0R <ASSY>
R132 0R <ASSY>R132 0R <ASSY>
R139 0R <ASSY>R139 0R <ASSY>
R150 0R <ASSY>R150 0R <ASSY>
R58 1K
R58 1K
R113 0R <ASSY>R113 0R <ASSY>

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
4. USB2.0 OTG ,HOST ,HUB
USB 2.0 HUB
USB 2.0 Differential Pair, annotated
with a ring around the pair. Follow
USB 2.0 routing guidelines.
Length Match: +/- 100 mils
Differential Impedance: 90 ohms
LAYOUT NOTE:
USB 2.0 Differential Pair, annotated
with a ring around the pair. Follow
USB 2.0 routing guidelines.
Length Match: +/- 100 mils
Differential Impedance: 90 ohms
LAYOUT NOTE:
R69 is not
required if
OTG port is
used as client
only
Power Distribution
Power Distribution
USB 2.0 OTG
USB PORT 1-2 : 2 x USB 2.0 Host - Dual Type A
Assembly option:
AM35xx dedicated USB HOST
DM3730 USB hub port 3
USB 2.0 PORT 3
MOM_REM_0
USB_HUB_DP1
USB_HUB_DN1
USB_HUB_DN2
USB_HUB_DP2
USB_HUB_DN3
USB_HUB_DP3
USB_PW R_EN1
USB_PW R_EN2
USB_PW R_OC1
USB_PW R_OC2
USB_PW R_EN2
USB_PW R_EN1
VCC_USB1
USB_HUB_DN2
USB_HUB_DP2
USB_HUB_DN3
USB_HUB_DP3
USB_HUB_DP1
USB_HUB_DN1
USB_OTG_VBUS_C
VCC_USB3
USB_OTG_VBUS_C
VCC_USB2
VCC_USB2_C
VCC_USB1
VCC_USB2
VCC_USB1_C
USB_PW R_OC1
USB_PW R_OC2
USB_PW R_OC4
USB_PW R_OC3
USB_PW R_OC4
USB_PW R_OC3
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_USB_3P3V
VCC_3V3
VCC_5V
VIO
VCC_5V VCC_3V3
VCC_3V3
USBHOST_DP2
USBHOST_DM2
USBHOST2_DP2
USBHOST2_DM2
VCC_USB32
USB_OTG_ID2,3
USB_OTG_DP2
USB_OTG_DN2
USB_OTG_VBUS2
USB_OTG_ID2,3
USBHOST_EN2
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
4. USB2.0 OTG ,HOST ,HUB
A3
4 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
4. USB2.0 OTG ,HOST ,HUB
A3
4 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
4. USB2.0 OTG ,HOST ,HUB
A3
4 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
R133
1K
R133
1K
R42 22R
R42 22R
R34 22R
<ASSY>
R34 22R
<ASSY>
C77
1uF
C77
1uF
R53
10K
R53
10K
C13
100nF
C13
100nF
R48 100RR48 100R
R33 22R
<ASSY>
R33 22R
<ASSY>
L13 0RL13 0R
R29
100K
NC
R29
100K
NC
C9
4.7uF
C9
4.7uF
R38 1M
R38 1M
R37
10K
NC
R37
10K
NC
R55
10K
R55
10K
FB4
600R_100Mhz 200mA
FB4
600R_100Mhz 200mA
12
L9
0R
L9
0R
C66
1uF
C66
1uF
R27
100K
R27
100K
C23100nF C23100nF
C48
100nF
C48
100nF
C76
1nF
C76
1nF
C49
1uF
C49
1uF
D9
PGB1010603MR
D9
PGB1010603MR
U7
MIC2076-2YM
U7
MIC2076-2YM
ENA
1
OUTA 8
GND
6
IN
7
OUTB 5
ENB
4
FLGA 2
FLGB 3
C11
100nF
C11
100nF
C60
1nF
C60
1nF
J4 72309-8034BLF
J4 72309-8034BLF
A1
A2
A3
A4
B1
B2
B3
B4
1
2
3
4
R24
100K
R24
100K
C78
1nF
C78
1nF
C19
100nF
C19
100nF
R65
1K
R65
1K
Q3
NTR3161N
Q3
NTR3161N
1
32
R36
10K
NC
R36
10K
NC
R46
10K
R46
10K
D4
PGB1010603MR
D4
PGB1010603MR
R88
12.1K 1%
R88
12.1K 1%
+C63
100uF
+C63
100uF
12
C8
2.2uF
C8
2.2uF
C18
22pF
C18
22pF
C12
22pF
C12
22pF
R44
1K
R44
1K
C17
100nF
C17
100nF
R47
1K
R47
1K
C22
100nF
C22
100nF
R4010K R4010K
R35 10K
R35 10K
C14
1uF
C14
1uF
U23
MIC2076-1YM
U23
MIC2076-1YM
ENA
1
OUTA 8
GND
6
IN
7
OUTB 5
ENB
4
FLGA 2
FLGB 3
C61
1nF
C61
1nF
R23
100K
R23
100K
Y1
24 Mhz
Y1
24 Mhz
1 2
R49
1K
R49
1K
R25
100K
R25
100K
D7
PGB1010603MR
D7
PGB1010603MR
+C73
100uF
+C73
100uF
12
D5
PGB1010603MR
D5
PGB1010603MR
R28
100K
R28
100K
L12 0RL12 0R
R107
1K
R107
1K
J3
USB TYPE A
J3
USB TYPE A
1
2
3
4
5
6
D10
PGB1010603MR
D10
PGB1010603MR
+C69
100uF
+C69
100uF
12
Upstream
Downstream 1
Downstream 2
Downstream 3
Downstream 4
EEPROM/Config
Common
U24
USB2514Bi-AEZG
Upstream
Downstream 1
Downstream 2
Downstream 3
Downstream 4
EEPROM/Config
Common
U24
USB2514Bi-AEZG
USBUP_DP
31
USBUP_DM
30
USBDN1_DP 2
USBDN2_DP 4
USBDN3_DP 7
USBDN4_DP 9
USBDN1_DM 1
USBDN2_DM 3
USBDN3_DM 6
USBDN4_DM 8
VBUS_DET 27
PRTPWR1
12
PRTPWR2
16
PRTPWR3
18
PRTPWR4
20
OCS1
13
OCS2
17
OCS3
19
OCS4
21
RBIAS 35
SDA/SMBDATA/NON_REM1
22
SCL/SMBCLK/CFG_SEL0
24
HS_IND/CFG_SEL1
25
XTAL1/CLKIN
33
XTAL2/CLKIN_EN
32
RESET
26
LOCAL_PWR/NON_REM0/SUSP_IND_N
28
TEST
11
VDD33(IO) 23
VDDPLL18 34
VDDA33 29
VDDPLLREF/VDDA33 36
VDD33(REG) 15
VDDCR18 14
VSS(FLAG)1
37
VDDA33 5
VDDA33 10
C16
100nF
C16
100nF
L8
0R
L8
0R
R43
1K
R43
1K
R30 22R
R30 22R
C10
100nF
C10
100nF
R26470K R26470K
J5
USB MINI AB
J5
USB MINI AB
1
2
3
4
5
6
7
R41 22R
R41 22R
D6
PGB1010603MR
D6
PGB1010603MR
+C57
100uF
+C57
100uF
12
R124
1K
R124
1K
D3
PGB1010603MR
D3
PGB1010603MR
C7
100nF
C7
100nF

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HDMI IF
100Ma
R0
R1
R2
R3
R4
R5
G0
G1
G2
G4
G5
B0
B1
B2
B3
B4
B5
R7
R6
G6
G7
B6
B7
24BIT LVDS serializer
5. LCD, HDMI, TV OUT,LVDS,TOUCH
LVDS IF HEADER
VIO --> 3.3V Level Translator Parallel BUS FCC Connector Touch Panel
G3
Capactive
Resistive
TV OUT
Please as close as
possible to SODIMM
connector
Please as close as
possible to level
translator buffer
Assembly option:
VCC3_3 - DSS sampled at rising edge
0 - DSS sampled at falling edge
75 Ohm
impedance line
LAYOUT NOTE:
LAYOUT NOTE:
LVDS Differential Pairs,
Length Match: +/- 100 mils
Differential Impedance: 100 ohms
LAYOUT NOTE:
LAYOUT NOTE:
(Can be omitted in VAR-SOM-AM35 designs)
RXIN0-
RXIN0+
RXIN1-
RXIN1+
RXIN2-
RXIN2+
CLKIN+
CLKIN-
RXIN3-
RXIN3+
DVI_+5v
TFADJ
DSS_HSYNC_R
DSS_ACBIAS_R
DSS_VSYNC_R
DSS_D22_R
DSS_D1_R
DSS_D0_R
DSS_D13_R
DSS_D9_R
DSS_D8_R
DSS_D11_R
DSS_D10_R
DSS_D12_R
DSS_D21_R
DSS_D17_R
DSS_D19_R
DSS_D18_R
DSS_D16_R
DSS_D20_R
DSS_D23_R
DSS_D14_R
DSS_D15_R
DSS_D21_R
DSS_D18_R
DSS_D20_R
DSS_D22_R
DSS_D23_R
DSS_D2_R
DSS_D3_R
DSS_D10_R
DSS_D15_R
DSS_D11_R
DSS_D14_R
DSS_D12_R
DSS_D13_R
DSS_D4_R
DSS_D5_R
DSS_D6_R
DSS_D7_R
DSS_D19_R
DSS_PCLK_R
DSS_VSYNC_R
DSS_HSYNC_R
DSS_D21_B
DSS_D18_B
DSS_D20_B
DSS_D22_B
DSS_D23_B
DSS_D2_B
DSS_D3_B
DSS_D10_B
DSS_D15_B
DSS_D11_B
DSS_D14_B
DSS_D12_B
DSS_D13_B
DSS_D4_B
DSS_D5_B
DSS_D6_B
DSS_D7_B
DSS_D19_B
DSS_PCLK_B
DSS_VSYNC_B
DSS_HSYNC_B
DSS_ACBIAS_B
DSS_PCLK_B
DSS_VSYNC_B
DSS_ACBIAS_B
DSS_HSYNC_B
DSS_D6_R
DSS_D7_R
DSS_D3_R
DSS_D2_R
DSS_D4_R
DSS_D5_R
DSS_D6_B
DSS_D2_B
DSS_D4_B
DSS_D3_B
DSS_D5_B
DSS_D7_B
DSS_PCLK_BR
DSS_ACBIAS_BR
DSS_HSYNC_BR
DSS_VSYNC_BR
DSS_D0_R
DSS_D16_R
DSS_D6_R
DSS_D10_R
DSS_D14_R
DSS_D12_R
DSS_D8_R
DSS_D2_R
DSS_D4_R
DSS_D1_R
DSS_D3_R
DSS_D5_R
DSS_D7_R
DSS_D9_R
DSS_D11_R
DSS_D13_R
DSS_D15_R
DSS_D18_R
DSS_D20_R
DSS_D22_R
DSS_HSYNC_R
DSS_VSYNC_R
DSS_ACBIAS_R
DSS_PCLK_R
DSS_D18_R
DSS_D1_R
DSS_D3_R
DSS_D5_R
DSS_D7_R
DSS_D9_R
DSS_D11_R
DSS_D13_R
DSS_D15_R
DSS_D22_R
DSS_D0_R
DSS_D16_R
DSS_D6_R
DSS_D10_R
DSS_D14_R
DSS_D12_R
DSS_D8_R
DSS_D2_R
DSS_D4_R
DSS_VSYNC_R
DSS_ACBIAS_R
DSS_PCLK_R
DSS_D17_R
DSS_D19_R
DSS_D21_R
DSS_D23_R
DSS_D20_R
DSS_D10_B
DSS_D11_B
DSS_D12_B
DSS_D13_B
DSS_D21_B
DSS_D18_B
DSS_D20_B
DSS_D22_B
DSS_D23_B
DSS_D19_B
DSS_D15_B
DSS_D14_B
DSS_HSYNC_R
DSS_CLK_POLARITY
DSS_D17_R
DSS_D19_R
DSS_D21_R
DSS_D23_R
DSS_PCLK_R
TXD2-
TXD2+
TXD1-
TXD1+
TXD0-
TXD0+
TXC+
TXC-
LCD_BCKLT_EN_33
RXIN3-
RXIN2+
RXIN1+
RXIN0-
RXIN3+
RXIN2-
RXIN0+
RXIN1-
CLKIN-
CLKIN+
DSS_ACBIAS_R
DSS_CLK_POLARITY
DSS_HSYNC_BR
DSS_ACBIAS_BR
DSS_VSYNC_BR
DSS_D10_BR
DSS_D22_BR
DSS_D21_BR
DSS_D23_BR
DSS_D18_BR
DSS_D20_BR
DSS_D19_BR
DSS_D6_BR
DSS_D5_BR
DSS_D7_BR
DSS_D3_BR
DSS_D2_BR
DSS_D4_BR
DSS_D13_BR
DSS_D14_BR
DSS_D15_BR
DSS_D12_BR
DSS_D11_BR
LR
UD
DSS_PCLK_BR
DSS_D10_BR
DSS_D22_BR
DSS_D21_BR
DSS_D23_BR
DSS_D18_BR
DSS_D20_BR
DSS_D19_BR
DSS_D6_BR
DSS_D5_BR
DSS_D7_BR
DSS_D3_BR
DSS_D2_BR
DSS_D4_BR
DSS_D13_BR
DSS_D14_BR
DSS_D15_BR
DSS_D12_BR
DSS_D11_BR
MODE
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_5V
VCC_3V3
VCC_3V3
VIO
VIO
VIO VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3VCC_3V3
VCC_3V3 VCC_3V3VCC_3V3VCC_3V3
VCC_3V3
VIO
VIO
VCC_3V3
VCC_5V_LCD_BL
VCC_LCD
VCC_LCD VCC_LCD
VIO
VCC12_INV_Z
TSPY2
TSPX2
TSMY2
TSMX2
DSS_D82,4
DSS_D102,4
DSS_D72,4
DSS_D122,4
DSS_D12,4
DSS_D02,4
DSS_D142,4
DSS_D32,4
DSS_D112,4
DSS_D92,4
DSS_D152,4
DSS_D132,4
DSS_D52,4
DSS_D22,4
DSS_D42,4
DSS_D62,4
DSS_D182,4
DSS_D162,4
DSS_D202,4
DSS_D222,4
DSS_HSYNC2,4
DSS_VSYNC2,4
DSS_ACBIAS2,4
DSS_PCLK2,4
DSS_D192,4
DSS_D172,4
DSS_D212,4
DSS_D232,4
HDMI_PD 2
I2C3_SCL2,4
I2C3_SDA2,4
TV_OUT12
LCD_BCKLT_EN_332
CPT_INT7
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
5. LCD, HDMI, TV OUT,LVDS,TOUCH
A3
5 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
5. LCD, HDMI, TV OUT,LVDS,TOUCH
A3
5 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
5. LCD, HDMI, TV OUT,LVDS,TOUCH
A3
5 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
C71
470pF
C71
470pF
C41
10uF
C41
10uF
J12
MOLEX_52207-0485
J12
MOLEX_52207-0485
1
2
3
4
5
6
R141K R141K
R86 33RR86 33R
R82 33R
R82 33R
C15
100nF
C15
100nF
R91
10K
R91
10K
R92
10K
R92
10K
J11
RCA Jack
J11
RCA Jack
2
1C
1B
1A
C64
100nF
C64
100nF
R71
1K
R71
1K
R63
0R
NC
R63
0R
NC
C34
100nF
C34
100nF
R90 33RR90 33R
C67
470pF
C67
470pF
R173
1K
NC
R173
1K
NC
U11U11
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11 ROUT1
10
C21
100nF
C21
100nF
R5
1K
R5
1K
U10U10
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11
ROUT1
10
U6U6
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11 ROUT1
10
U12U12
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11
ROUT1
10
C51
100nF
C51
100nF
U15U15
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11
ROUT1
10
R52
100K
R52
100K
R11
3K 5%
R11
3K 5%
R85 33R
R85 33R
R10 1K
R10 1K
U5
TFP410PAP
U5
TFP410PAP
PD0
63
PD1
62
PD2
61
PD3
60
PD4
59
PD5
58
PD6
55
PD7
54
PD8
53
PD9
52
PD10
51
PD11
50
PD12
47
PD13
46
PD14
45
PD15
44
PD16
43
PD17
42
PD18
41
PD19
40
PD20
39
PD21
38
PD22
37
PD23
36
TXD0+ 25
TXD0- 24
TXD1+ 28
TXD1- 27
TXD2+ 31
TXD2- 30
TFADJ 19
TXC+ 22
TXC- 21
DK2
7
DK1
8
IDCK+
57
IDCK-
56
DE
2
VSYNC
5
HSYNC
4
BSEL/SCL
15
DSEL/SDA
14
HTPLG 9
NC 49
RSVD2 34
DKEN 35
VREF
3
TGND
32 TGND
26
TGND
20 DVDD 33
DVDD 12
DGND
16
PGND
17
PVDD 18
TVDD 23
TVDD 29
DGND
48
MSEN 11
DK3
6
ISEL/RESET
13 PD
10
DVDD 1
DGND
64
TP
65
R87 33RR87 33R
VCCA <= VCCB
U25
TXS0102DCTR
VCCA <= VCCB
U25
TXS0102DCTR
B2 1
GND 2
VCCA
3
A2
4A1
5
OE
6
VCCB 7
B1 8
+C3
47uF
+C3
47uF
12
R84 33R
R84 33R
R62
0R
<ASSY>
R62
0R
<ASSY>
J9
Header 2x10
J9
Header 2x10
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
22
44
66
88
10 10
12 12
14 14
16 16
18 18
20 20
7
7
R21 10K
R21 10K
U16
SN75LVDS83B
U16
SN75LVDS83B
VCC
9
GND 21
IOVCC
26
PLLVCC
34
GND 53
Y0P
47
CLKOUTP
39
GND 13
Y0M
48
CLKOUTM
40
PLLGND 35
LVDSGND 49
GND 5
IOVCC
1
PLLGND 33
LVDSVCC
44
Y2P
41
Y2M
42
LVDSGND 43
LVDSGND 36
D26 30
GND 29
Y1P
45
Y1M
46
D5 2
D6 3
D7 4
D8 6
D9 7
D10 8
D11 10
D12 11
D13 12
D14 14
D15 15
D16 16
CLKSEL
17
D17 18
D18 19
D19 20
D20 22
D21 23
D22 24
D23 25
D24 27
D25 28
CLKIN 31
SHTDN
32
Y3M
38 Y3P
37
D27 50
D0 51
D1 52
D2 54
D3 55
D4 56
R83 33R
R83 33R
R15 10KR15 10K
C83
470pF
C83
470pF
C20
100nF
C20
100nF
R19 10K
R19 10K
U14
SN74AVC32T245
U14
SN74AVC32T245
1A1
A5
1A2
A6
1A3
B5
1A4
B6
1A5
C5
1A6
C6
1A7
D5
1A8
D6
2A1
E5
2A2
E6
2A3
F5
2A4
F6
2A5
G5
2A6
G6
2A8
H5 2A7
H6
3A1
J5
3A2
J6
3A3
K5
3A4
K6
3A5
L5
3A6
L6
3A7
M5
3A8
M6
4A1
N5
4A2
N6
4A3
P5
4A4
P6
4A5
R5
4A6
R6
4A8
T5 4A7
T6
1B1 A2
1B2 A1
1B3 B2
1B4 B1
1B5 C2
1B6 C1
1B7 D2
1B8 D1
2B1 E2
2B2 E1
2B3 F2
2B4 F1
2B5 G2
2B6 G1
2B8 H2
2B7 H1
3B1 J2
3B2 J1
3B3 K2
3B4 K1
3B5 L2
3B6 L1
3B7 M2
3B8 M1
4B1 N2
4B2 N1
4B3 P2
4B4 P1
4B5 R2
4B6 R1
4B8 T2
4B7 T1
1DIR
A3 1OE/ A4
GND
B3 GND
B4
VCCB C3
VCCA C4
GND
D3
GND
D4
GND
E3
GND
E4
VCCB F3
VCCA F4
GND
G3
GND
G4
2DIR
H3 2OE/ H4
3DIR
J3 3OE/ J4
GND
K3 GND
K4
VCCB L3
VCCA L4
GND
M3
GND
M4
GND
N3
GND
N4
VCCB P3
VCCA P4
GND
R3
GND
R4
4DIR
T3 4EO/ T4
C39
100nF
C39
100nF
R16 10K
NC
R16 10K
NC
R77
510
R77
510
C6
100nF
C6
100nF
R20 10KR20 10K
R72
1K
NC
R72
1K
NC
J10
HDMI_Conn
J10
HDMI_Conn
DAT2+
1DAT2-
3
DAT2_S
2
DAT1+
4
DAT1_S
5
DAT1-
6
DAT0+
7
DAT0_S
8
DAT0-
9
CLK+
10
CLK-
12
CLK_S
11 CEC 13
NC 14
SCL
15
SDA
16
DDC/CEC GND
17 +5V
18
SHLD 21
SHLD 22
SHLD 23
SHLD 20
R17 10KR17 10K
C70
470pF
C70
470pF
R32
1K
R32
1K
C58
100nF
C58
100nF
C50
10uF
C50
10uF
C5
100nF
C5
100nF
R109
75R 1%
NC
R109
75R 1%
NC
C35
100nF
C35
100nF
R172
1K
R172
1K
R121K R121K
R89 33R
R89 33R
R18
10K
R18
10K
C33
100nF
C33
100nF
R39
1K
R39
1K
R22
10R
R22
10R
U4U4
RIN1 7
RIN2 6
RIN3 5
RIN4 4
RIN5 3
RIN6 2
RIN7 1
RIN0 8
ROUT5
14
ROUT0
9
ROUT4
13
ROUT6
15
ROUT3
12
ROUT7
16
ROUT2
11 ROUT1
10
J8
40p FFC connector
J8
40p FFC connector
VLED
1
VLED
2
ADJ
3
GLED
4
GLED
5
VCC
6
VCC
7
MODE
8
DE
9
VS
10
HS
11
VSS
12
LCD_B5
13
LCD_B4
14
VSS
16
LCD_B2
17
LCD_B1
18
LCD_B0
19
Vss
20
LCD_G5
21
LCD_G4
22
LCD_G3
23
VSS
24
LCD_G2
25
LCD_G1
26
LCD_G0
27
VSS
28
LCD_R5
29
LCD_R4
30
LCD_R3
31
VSS
32
LCD_R2
33
LCD_R1
34
LCD_R0
35
VSS
36
DCLK
37
VSS
38
L/R
39
U/D
40
NC 41
NC
42
LCD_B3
15
C89
220pF
C89
220pF
R131K R131K
R201
1K
NC
R201
1K
NC
C59
100nF
C59
100nF
C44
100nF
C44
100nF
C54
100nF
C54
100nF
J13
FTS-105 NC
J13
FTS-105 NC
1
1
3
3
5
5
22
44
66
88
10 10
7
7
9
9

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RS-232 TRX
Ethernet AUDIO IN
5
10
4
7
8
1
5
1
2
3
9
6
9
74
8
6
1
7
3 2
8
9
IDC-10
4
5
1
6
DB9
2
8
9
2
7
3
6
AT-Everex Configuration
5
4
3
6. Audio / UART / Ethernet / SDIO /GPIO
SD-Card
SD / MMC ESD protection
VIO --> 3.3V Level Translator
Differential Pair,
Length Match: +/- 100 mils
Differential Impedance: 100 ohms
LAYOUT NOTE:
AUDIO OUT
(Can be omitted in VAR-SOM-AM35 designs)
Debug Connector
GPIO/UART1 VIO <--> 3.3V Level Translator
HP5
HP6
HP4
HP7
UART3_RTS_B
UART3_TX_B
UART3_CTS_B
UART3_RX_B UART3_CTS_C
UART3_RX_C
UART3_TX_C
UART3_TX_B
UART3_RTS_B
UART3_RX_B
UART3_CTS_B
UART3_RTS_C
UART3_RTS_C
UART3_CTS_C
UART3_TX_C
UART3_RX_C
MMC1_CMD
MMC1_DAT0
MMC1_DAT2MMC1_DAT3
MMC1_DAT1
SD_WP
MMC1_CDMMC1_CLKO
MMC1_DAT2
MMC1_DAT3
MMC1_DAT0
MMC1_DAT1
MMC1_CMD
HP8
HP2
UART1_RX_GPIO_151_3V3
UART1_TX_GPIO_148_3V3
UART1_RX_GPIO_151_3V3UART1_TX_GPIO_148_3V3
UART1_RTS_GPIO_149_3V3
UART1_CTS_GPIO_150_3V3
UART1_RTS_GPIO_149_3V3
UART1_CTS_GPIO_150_3V3
AUD_GND
VCCA_3V3
AUD_GND
VIO
VCC_5V
VIO VCC_3V3
VCC_3V3
AUD_GND
AUD_GND
AUD_GND
AUD_GND
VCC_SD VCC_3V3
VCC_SD
VCC_5V
AUD_GND
VIO
VCC_5V
AUD_GND
VIO
VCC_3V3
AUD_GND
AUD_GND
VCCA_3V3
VCC_3V3
VIO VCC_3V3 VIO VCC_3V3
VCC_5V
AUD_GND
VIO VCC_3V3
VIO VCC_3V3
ETH_TXP2
ETH_TXN2
HP_LOUT2,4
HP_ROUT2,4
UART3_TX2
UART3_RTS2
UART3_RX2
UART3_CTS2
MMC1_DAT32,4
MMC1_CMD2,4,5
MMC1_DAT22,4
MMC1_DAT12,4
MMC1_DAT02,4
MMC1_CLKO2,4
AUD_EN 2
CODEC_LINEIN_R2,4
CODEC_LINEIN_L2,4
MMC1_CD2,4
SD_WP2
ETH_RXP2
ETH_RXN2
LINK_LED 2
SPEED_LED 2
UART1_TX4
UART1_RTS4UART1_RX4
UART1_CTS4
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
6. Audio, UART,Ethernet ,SDIO /GPIO
A3
6 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
6. Audio, UART,Ethernet ,SDIO /GPIO
A3
6 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
6. Audio, UART,Ethernet ,SDIO /GPIO
A3
6 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
C93 1uFC93 1uF
U18 ESDU18 ESD
4
2 5
3
1 6
U22
MAX232D
U22
MAX232D
R1IN 13
R2IN 8
T1OUT 14
T2OUT 7
c2+
4
c2-
5
R1OUT
12
R2OUT
9
T1IN
11
c1-
3
T2IN
10
c1+
1
VCC 16
V- 6
GND 15
V+ 2
R112 10KR112 10K
C72
100nF
C72
100nF
C94 1uFC94 1uF
C91
100pF
C91
100pF
U20 ESD
U20 ESD
4
2 5
3
1 6
R57 510
R57 510
C86 100nFC86 100nF
R106
10K
R106
10K
R59 510R59 510
R2024.02K R2024.02K
C79
1uF
C79
1uF
C88
1uF
C88
1uF
C28
1uF
C28
1uF
VCCA <= VCCB
U33
TXS0102DCTR
VCCA <= VCCB
U33
TXS0102DCTR
B2 1
GND 2
VCCA
3
A2
4A1
5
OE
6
VCCB 7
B1 8
C75
100nF
C75
100nF
+
C26
47uF
+
C26
47uF
1 2
R2034.02K R2034.02K
J7
MMC-SD Connector
J7
MMC-SD Connector
CD/DAT3
1CMD
2VSS1
3VDD
4CLK
5VSS2
6DAT0
7
DAT2
9
DAT1
8
WP 11
CD 10
SHLD1 12
SHLD2 13
C74
100nF
C74
100nF
R102
1K
R102
1K
C101
100nF
C101
100nF
R100 10KR100 10K
R204
4.02K
R204
4.02K
C102
100nF
C102
100nF
C82
100nF
C82
100nF
J16
HEADER 5X2
J16
HEADER 5X2
10
8
6
4
2
9
7
5
3
1
R66 10K
R66 10K
R101 10KR101 10K
R205
4.02K
R205
4.02K
R96 10KR96 10K
R68 10K
R68 10K
C27
100pF
C27
100pF
J14
STEREO JACK
J14
STEREO JACK
1
2
3
R99 33RR99 33R
C95
220pF
C95
220pF
C90 100nFC90 100nF
VCCA <= VCCB
U34
TXS0102DCTR
VCCA <= VCCB
U34
TXS0102DCTR
B2 1
GND 2
VCCA
3
A2
4A1
5
OE
6
VCCB 7
B1 8
C97
100nF
C97
100nF
C87
1uF
C87
1uF
R97 10KR97 10K
C24
1uF
C24
1uF
C84
1uF
C84
1uF
C99
100nF
C99
100nF
R111
1K
R111
1K
R108
0R
R108
0R
C92
1uF
C92
1uF
C98
10uF
C98
10uF
R98 10KR98 10K
C96
220pF
C96
220pF
+
C25
47uF
+
C25
47uF
1 2
+C80
100uF
+C80
100uF
12
C100
100nF
C100
100nF
U9
TPA6111A2DR
U9
TPA6111A2DR
BYPASS
3
GND
4VDD 8
VO2 7
VO1 1
IN2-
6
IN1-
2
SHUTDOWN 5
Q4
NTR3161N
Q4
NTR3161N
1
32
J6
RJ45 W G/Y
J6
RJ45 W G/Y
SH1
S1
SH2
S2
TD+
1
TD-
2
RD+
3
CT
4
CT
5RD-
6
NC
7
CHS
8
Y- 11
Y+ 12
G- 10
G+ 9
R110
1K
R110
1K
C29
100nF
C29
100nF
J15
STEREO JACK
J15
STEREO JACK
1
2
3
'0'-
B->A
U19
SN74AVC4T245
'0'-
B->A
U19
SN74AVC4T245
VCCA
1
1DIR
2
2DIR
3
1A1
4
1A2
5
2A1
6
2A2
7
GND
8GND 9
2B2 10
2B1 11
1B2 12
1B1 13
2OE# 14
1OE# 15
VCCB 16
R67
10K
R67
10K

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
07 - Extension Connectors
LCD PANEL
Mechanics
EXT 1 EXT 2
EXT 3 EXT 4
VIO
VCC_3V3
VCC_3V3
VIO
VCC12_INV
VCC_5V
VIO
VCC_3V3
AUD_GND
VCC_5V
CAM_VS2
CAM_HS2
CAM_FLD2
CAM_D02
CAM_D12
CAM_D22
CAM_D32
CAM_D42
CAM_D52
CAM_D62
CAM_D72
CAM_D82
CAM_D92
CAM_D102
CAM_D112
LB_IO_A6 2
LB_IO_A2 2
LB_IO_1 2
LB_IO_3 2
LB_IO_5 2
LB_IO_7 2
LB_IO_9 2
LB_IO_11 2
LB_IO_13 2
LB_IO_15 2
LB_IO_A4 2
UART2_TX2
UART2_RX2
UART2_CTS2
UART2_RTS2
LB_CLE 2
LB_nADV_ALE2
GPMC_CLK
2
LB_IO_A8 2
nCS3 2
LB_IO_A52
LB_IO_A72
LB_IO_A92
LB_IO_A32
LB_IO_A12
LB_IO_82
LB_IO_122
LB_IO_142
LB_IO_22
LB_IO_42
LB_IO_62
LB_IO_02
CAM_XCLKA 2
CAM_STROBE2
CAM_PCLK 2
UART1_CTS 2
UART1_TX 2
UART1_RTS 2
UART1_RX 2
I2C3_SCL 2,6
I2C3_SDA 2,6
LB_RE_OE_N2
LB_IO_102
LB_WE_N2
LB_WAIT0 2
EXT1 2,6
DSS_D6 2,6
DSS_D20 2,6
DSS_D12 2,6
DSS_D2 2,6
DSS_D14 2,6
DSS_D10 2,6
DSS_D4 2,6
DSS_D22 2,6
DSS_D18 2,6
DSS_D16 2,6
DSS_HSYNC 2,6
DSS_D8 2,6
DSS_PCLK 2,6
EXT2 2,6
DSS_D9 2,6
DSS_D3 2,6
DSS_D5 2,6
DSS_D7 2,6
DSS_ACBIAS 2,6
DSS_D232,6
DSS_D172,6
DSS_D192,6
DSS_D132,6
DSS_D152,6
DSS_VSYNC2,6
DSS_D212,6
DSS_D112,6
McBSP1_FSX 2
McBSP1_CLKX 2
McBSP1_DX 2
McBSP1_DR 2
McBSP1_CLKR 2
McBSP1_FSR 2
LCD_BCKLT_EN 7
MsSPI2_SOMI 2
MsSPI2_CS0 2
PW M0 2
MsSPI2_CLK 2
MsSPI12_SIMO 2
RESET_OUT_N2
CODEC_AUXADC22,5
CODEC_AUXADC12,5
HP_LOUT2,5
HP_ROUT2,5
MMC1_DAT32,5
MMC1_CMD2,5
MMC1_DAT22,5
MMC1_DAT12,5
MMC1_DAT02,5
MMC1_CLKO2,5
MMC1_CD2,5
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
7 - Extension Connectors
A3
7 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
7 - Extension Connectors
A3
7 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
7 - Extension Connectors
A3
7 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
H4
NC
H4
NC
EARTH
1
EXT1EXT1
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
22
44
66
88
10 10
12 12
14 14
16 16
18 18
20 20
7
7
21
21 22 22
24 24
26 26
28 28
30 30
32 32
34 34
36 36
38 38
40 40
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
EXT3EXT3
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
22
44
66
88
10 10
12 12
14 14
16 16
18 18
20 20
7
7
21
21 22 22
24 24
26 26
28 28
30 30
32 32
34 34
36 36
38 38
40 40
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
EXT4EXT4
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
22
44
66
88
10 10
12 12
14 14
16 16
18 18
20 20
7
7
21
21 22 22
24 24
26 26
28 28
30 30
32 32
34 34
36 36
38 38
40 40
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
EXT2EXT2
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
22
44
66
88
10 10
12 12
14 14
16 16
18 18
20 20
7
7
21
21 22 22
24 24
26 26
28 28
30 30
32 32
34 34
36 36
38 38
40 40
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
H1
NC
H1
NC
EARTH
1
H2
NC
H2
NC
EARTH
1
H3
NC
H3
NC
EARTH
1

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LED Green
8. Power 3.3v regulator
Sys-boot select button
Hard - Reset button
RTC Backup Battery
0.5A 12V Regulator for CCFL inverter
6-48v input regulator
User button
SD card & LCD power supply
Install D11 when U13 is
instaleld (6-48V ext power
supply).
Install F11 when U13 is NC
(5V ext power supply).
Main Power LED
Assembly Option
Assembly
Option
With J22
Power In
L_IN
PW R_IN4
PW R_IN2
IS
12V_1
12V_2
BST
CCFL_GND
CCFL_GND
PW R_IN3
PW R_IN2
PW R_IN1
48VRegOut
PW R_IN1
VCC_5V_VBAT
VCC_5V_LCD_BL
VCC12_INV_Z
VCC_3V3
VCC_5V_VBAT
VCC12_INV_Z
V_BATT
PW R_IN4
VCC_IN
VCC_IN
PW R_IN5
VIO
VCC_5V_LCD_BL
VCC12_INV
VCC_5V
VCC_5V
VCC_5V
VCC_5V
VCC_5V
VCC_SD
VCC_LCD
VCC_3V3
VIO VCC_3V3
VIO
RESET_IN_N2
SYS_BOOT52
RTC_BACKUP2
USR_BUTTON2
LCD_BCKLT_EN
4
CPT_INT_VIO2
LCD_BCKLT_EN2
CPT_INT 6
LCD_BCKLT_EN_33
2
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
8. Power
A3
8 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
8. Power
A3
8 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
Title
Size Document Number Rev
Date: Sheet of
Approved By:Designer:
Project
VAR-OM35CustomBoard v2.21 2.3
8. Power
A3
8 8Thursday, August 18, 2011
<Designer> <Approved By>
VAR-OM3XCustomBoard
SW 1
TL3304AF260QJ
SW 1
TL3304AF260QJ
J17
S6B-PH-K-S(LF)(SN)
J17
S6B-PH-K-S(LF)(SN)
1
2
3
4
5
6
C1
10uF
C1
10uF
C47
0.022uF
C47
0.022uF
C46
100nF
C46
100nF
SW 2
TL3304AF260QJ
SW 2
TL3304AF260QJ
C4
10nF
C4
10nF
R78
5.11K 1%
R78
5.11K 1%
L7
2.7uH
L7
2.7uH
D12
rb050l-40
D12
rb050l-40
+C85
47uF
+C85
47uF
12
R74 0R
<ASSY>
R74 0R
<ASSY>
R6
604
R6
604
C43
10nF
C43
10nF
R9
1.74K
R9
1.74K
D11 RSX501L-20D11 RSX501L-20
R75 8.45KR75 8.45K
+C38
100uF
+C38
100uF
12
C45
10uF
C45
10uF
D13
D-Schottky
d_CRS08
D13
D-Schottky
d_CRS08
R1
1K
R1
1K
R8
100K
R8
100K
SW 4ON/OFF SW4ON/OFF
OUT2 3
IN
2
OUT1 1
R80
1.65K
R80
1.65K
U21
MIC2076-2YM
U21
MIC2076-2YM
ENA
1
OUTA 8
GND
6
IN
7
OUTB 5
ENB
4
FLGA 2
FLGB 3
R104
10K
R104
10K
+C65
47uF
+C65
47uF
12
L6
12uH
L6
12uH
1 2
U2
LM3478
U2
LM3478
Isen 1
COMP
2
FB 3
AGND
4
Vin
8
FA/SD
7
DR 6
PGND
5
SW 3
TL3304AF260QJ
SW 3
TL3304AF260QJ
L4
DR127-6R8
L4
DR127-6R8
1 2
C52
1uF
C52
1uF
R94
10K
R94
10K
R103
10K
R103
10K
C40
10nF
C40
10nF
R2 2.2KR2 2.2K
C55
10uF
C55
10uF
R70
0R
R70
0R
C36
0.15uF
C36
0.15uF
FB2
MI1812K121R-10
FB2
MI1812K121R-10
1 2
C42
10uF
C42
10uF
R76 1KR76 1K
L5
CPFC85NP-W H07
L5
CPFC85NP-W H07
2
14
3
U17
lm2831
U17
lm2831
VIN
5FB 3
GND 2
EN
4SW 1
F1 3A
<ASSY>
F1 3A
<ASSY>
J2
DC-JACK
J2
DC-JACK
2
1
3
FB3
MI1812K121R-10
FB3
MI1812K121R-10
1 2
R7
10K
R7
10K
C32
10uF
C32
10uF
L3
CPFC85NP-W H07
L3
CPFC85NP-W H07
2
14
3
C30
1uF
C30
1uF
C81
100nF
C81
100nF
+C62
47uF
+C62
47uF
12
D1D1
R79
3.16k 1%
R79
3.16k 1%
C37
100pF
C37
100pF
U3
N-CH- SI4446DY
U3
N-CH- SI4446DY
S
1
S
2
S
3
G
4
D8
D7
D6
D5
C2
100nF
C2
100nF
VCCA <= VCCB
U26
TXS0102DCTR
VCCA <= VCCB
U26
TXS0102DCTR
B2 1
GND 2
VCCA
3
A2
4A1
5
OE
6
VCCB 7
B1 8
J18
3V BT SOCKET
J18
3V BT SOCKET
21
C53
1uF
C53
1uF
C56
10uF
C56
10uF
R69 0R
<ASSY>
R69 0R
<ASSY>
R4
12.7K
R4
12.7K
C31
100nF
C31
100nF
R81
49.9k 1%
R81
49.9k 1%
R3
1K
R3
1K
R73
0.068R
R73
0.068R
FB1
MI1812K121R-10
FB1
MI1812K121R-10
1 2
Q2
NTR3161N
Q2
NTR3161N
1
32
R93 10KR93 10K
R95
45.3K
R95
45.3K
U13
DC-DC STEP DOW N 1.5A LM25575
U13
DC-DC STEP DOW N 1.5A LM25575
IS 13
RAMP
8
BST 16
VCC
1
COMP 5
FB 6
PGND
12
AGND
9
OUT 11
SYNC
4
SS
10
SD
2
PRE 15
RT
7
SW 14
VIN
3
TPD 17
D2 40V 2AD2 40V 2A
+C68
100uF
+C68
100uF
12
L1 12uHL1 12uH
1 2
J22
PC 1727010
J22
PC 1727010
1
2
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