AVT2

AUDIO FUNCTION_BLOCK KEY_MATRIX LCD_USB MEMORY POWER_TREE Qi_AVT2 All sheets
>>> Adam Wang <adam@qi-hardware.com>
    Fri Jan 22 20:12:01 2010 +0800

    1, renamed power-tree J1 to J2. 2, changed C26 from Copper layer to Component layer. 3, changed text of "http://sharism.cc/" to "http://nanonote.cc/" 4, generated *.lst to list every part as bom for confiming automatic insertion (AI) attibute. 5, edited and checked each part's attibutes as Norma...
>>> Carlos Camargo <cicamargoba@gmail.com>
    Tue Jan 12 14:13:43 2010 -0500

    Adding CC and COL_LOGO files
>>> Adam Wang <adam@qi-hardware.com>
    Thu Jan 7 17:49:03 2010 +0800

    1. renamed U12 to KB3436 in function_block 2. added MT48LC32M16A2P-75:C in sch 3. renamed 32MB to 64MB in function_block 4. added "http://sharism.cc/""RXD/TXD/GND""+""-" in Silks_Cmp layer
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Thu Dec 10 19:20:04 2009 -0500

    Added touch test points (4-pin connector).
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Wed Dec 9 11:13:48 2009 -0500

    Serial connector: 8P->3P.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Mon Nov 30 09:55:39 2009 -0500

    Changes: see the <layout_note_revised2.txt> file.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Mon Nov 30 09:28:06 2009 -0500

    See the <layout_note_revised2.txt> file.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Thu Oct 29 14:41:24 2009 -0500

    kb3436 for usb host.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Wed Oct 14 13:29:29 2009 -0500

    Changin: EMI filter, KEYIN8 and RXD Pull-up.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Fri Oct 9 18:28:14 2009 -0500

    Added: Fill zones (copper pour), USB-DF IC.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Sun Oct 4 01:28:53 2009 -0500

    Added copper pour, Connect: 581, Unconnect: 80. (86.63%)
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Sat Oct 3 16:43:22 2009 -0500

    Fixing power labels and connections on hierarchical sheets.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Fri Sep 25 07:35:57 2009 -0500

     Fix ERC errors on sch file: V18, V33, V33SD, VBAT, VBAT0, VDDHP, VRTC, U3, SW1.   Fix components: USB_MICRO_AB, Q5, NPN, CON1, U7, U5, D2.
>>> Carlos Camargo <cicamargoba@gmail.com>
    Thu Sep 24 21:50:57 2009 -0500

    Fix some path errors on Qi_AVT2.brd Qi_AVT2.sch CON_BAT.mod CON_MEM.mod
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Tue Sep 22 23:57:24 2009 -0500

    Fixim problems: USB library.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Sat Sep 19 13:55:42 2009 -0500

    Edited sdcw2012 (L3 & L5) library, swap pin 1~2~4.
>>> Juan Brinez <jgbrinezm@unal.edu.co>
    Mon Sep 14 22:57:42 2009 -0500

    Fixing someting Erc errors, view the Qi_AVT2.erc file.
>>> carlos <cain@aldebaran.(none)>
    Mon Sep 14 22:08:51 2009 -0500

    Route SD CARD lines
>>> Carlos Camargo <cicamargoba@gmail.com>
    Sun Sep 13 10:11:12 2009 -0500

    Edited pcb, removed extra footprints, reorganized silks texts and more.
>>> juan64bits <juan64bits@Maximus.(none)>
    Sun Sep 13 09:55:49 2009 -0500

    New library component. Boot Switch and holes.
>>> carlos <cain@aldebaran.(none)>
    Sat Sep 12 22:16:53 2009 -0500

    Remove unnecessary  Test Points, Adding usb switch connections
>>> carlos <cain@aldebaran.(none)>
    Fri Sep 4 21:51:48 2009 -0500

    initial import
>>> Adam Wang <adam@qi-hardware.com>
    Tue Sep 1 00:05:41 2009 +0800

    2009/08/31  adam 	1, <sch> add SW1 to configure boot selection from NAND or USB 	2, <sch> change U6 pin definition pin1 = GND, pin2= OUT 	3, <bom> delete R9  to be NC 	4, <bom> add SW1 ESP40XX
>>> Adam Wang <adam@qi-hardware.com>
    Thu Aug 13 10:55:09 2009 +0800

    1, Updated BOM / Schematic: 	a) Added D6/MSCD104 for raising efficiency 	b) Changed C57 to 0.1uF/16V, C49 to 1uF/16V, TP31 to CKE 	c) Added R46/10k/5%, 	d) Added TP85 for +5V USB host voltage measurement
>>> Adam Wang <adam@qi-hardware.com>
    Fri Aug 7 22:30:22 2009 +0800

    1, Add H/W version control via R48 & R49 to distinguish. 2, Add USB HOST circuits which including    	a) Micro-AB Receptacle, 	b) Use a P-Channel MOSFET to switch 5V to external device by ID signel Hi or Low            detection 	c) Add LT3925EDCB to convert battery voltage to USB power need
>>> Adam Wang <adam@qi-hardware.com>
    Sat Aug 1 13:46:35 2009 +0800

    Added serial con and updated bom
>>> Adam Wang <adam@qi-hardware.com>
    Sun Jul 26 23:21:39 2009 +0800

    This power_tree.sch is the purpose for layout and quick view
>>> Adam Wang <adam@qi-hardware.com>
    Sun Jul 26 23:04:55 2009 +0800

    Added power_tree.sch to easily realize that structure of power tree which marked reasonable currents go through traces on power labels
>>> Adam Wang <adam@qi-hardware.com>
    Sat Jul 25 00:52:36 2009 +0800

    For quick view, a function block schematic <main/function_block.sch> provided this version.
>>> Adam Wang <adam@qi-hardware.com>
    Sat Jul 25 00:36:08 2009 +0800

    Due to add function_block schematic which roughly describes current system block of this version
>>> Adam Wang <adam@qi-hardware.com>
    Fri Jul 3 18:01:18 2009 +0800

    Marked Power Label and Test Points
>>> Adam Wang <adam@qi-hardware.com>
    Fri Jul 3 17:20:21 2009 +0800

    initial commit

2012-12-05 05:05:18 AM UTC