background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

PAGE NO.

SCHEMATIC PAGE

1

2

3

4

5

6

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

8

Thursday, 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

8

Thursday, 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

8

Thursday, August 18, 2011

<Designer>

<Approved By>

VAR-OM3XCustomBoard

Summary of Contents for VAR-OM35CustomBoard v2.3

Page 1: ...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 OM35C...

Page 2: ...pproved 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 8 Thursday August 18 2011 Designer Approved...

Page 3: ...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 C...

Page 4: ...22R ASSY L13 0R L13 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 1 2 L9 0R L9 0R C66 1uF C66 1uF R27 100...

Page 5: ...2 3 4 5 6 R14 1K R14 1K R86 33R R86 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 C...

Page 6: ...mBoard 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 8 Thursday August 18 2011 Designer Approved By VAR O...

Page 7: ...MC1_CLKO 2 5 MMC1_CD 2 5 Title Size Document Number Rev Date Sheet of Approved By Designer Project VAR OM35CustomBoard v2 21 2 3 7 Extension Connectors A3 7 8 Thursday August 18 2011 Designer Approved...

Page 8: ...SSY R6 604 R6 604 C43 10nF C43 10nF R9 1 74K R9 1 74K D11 RSX501L 20 D11 RSX501L 20 R75 8 45K R75 8 45K C38 100uF C38 100uF 1 2 C45 10uF C45 10uF D13 D Schottky d_CRS08 D13 D Schottky d_CRS08 R1 1K R1...

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