r5530 - in trunk/gta02-core: components docs/ecn
rehar at docs.openmoko.org
rehar at docs.openmoko.org
Sun Aug 23 00:48:09 CEST 2009
Author: rehar
Date: 2009-08-23 00:48:09 +0200 (Sun, 23 Aug 2009)
New Revision: 5530
Modified:
trunk/gta02-core/components/INFO
trunk/gta02-core/docs/ecn/STATUS
trunk/gta02-core/docs/ecn/ecn0010.txt
trunk/gta02-core/docs/ecn/ecn0020.txt
trunk/gta02-core/docs/ecn/ecn0032.txt
Log:
- set status of ECN0015 to Execute
- set status of ECN0031 to Execute
- added info about B4102 removal to ECN0010, set status to Execute
- reviewed ECN0020 and set status to Cancel
- fixed typos
Modified: trunk/gta02-core/components/INFO
===================================================================
--- trunk/gta02-core/components/INFO 2009-08-22 22:04:49 UTC (rev 5529)
+++ trunk/gta02-core/components/INFO 2009-08-22 22:48:09 UTC (rev 5530)
@@ -248,7 +248,7 @@
A: BF2520-B2R4CAB
D: http://www.anttechcorp.com/images/acx_bf_PDF/BF2520-B2R4CAB.pdf
-# GPS Ferrite Bead 1k1 OHM @1GHz BLM15HD102SN1
+# GPS Ferrite Bead 2k OHM @1GHz BLM15HD102SN1
S: FILTER
A: gps-bead
D: http://search.murata.co.jp/Ceramy/image/img/PDF/ENG/L0110S0101BLM15H.pdf
Modified: trunk/gta02-core/docs/ecn/STATUS
===================================================================
--- trunk/gta02-core/docs/ecn/STATUS 2009-08-22 22:04:49 UTC (rev 5529)
+++ trunk/gta02-core/docs/ecn/STATUS 2009-08-22 22:48:09 UTC (rev 5530)
@@ -9,17 +9,17 @@
0007 Done Remove KEEPACT net and connect PMU.KEEPACT directly to IO_3V3
0008 Edit Remove external GPS antenna connector and circuit (CON7602)
0009 Execute Remove LED transistors (Q1501 and Q1502)
-0010 Discuss Remove audio amplifier (U4101)
+0010 Execute Remove audio amplifier (U4101)
0011 Edit Reduce number of varistors on USB_VBUS (C4902, C4909)
0012 Defer Add fuse to USB_VBUS
0013 Defer Increase rated current of B4902
0014 Defer Limit non-ESD overvoltage on USB_VBUS (U4905)
-0015 Discuss Remove Calypso serial interface on headset (U4401)
+0015 Execute Remove Calypso serial interface on headset (U4401)
0016 Edit Remove upper acceleration sensor (U7801)
0017 Edit Move Bluetooth module (U2) to main PCB
0018 Edit Add beads/filters to audio signals leaving/entering can
0019 Discuss Consider applying buzz fix
-0020 Discuss No common mode choke on stereo signals (B4102)
+0020 Cancel No common mode choke on stereo signals (B4102)
0021 Defer Use EMI-hardened microphone (MC4301)
0022 Discuss Apply bass fix
0023 Cancel Fix #1024 (C1009)
@@ -30,7 +30,7 @@
0028 Cancel Remove USB "charge path" power switch U4905
0029 Done Move 0R resistors next to PMU after caps
0030 Edit Replace Calypso with Telit GE865
-0031 Discuss Use codec to detect jack insertion and HOLD button
+0031 Execute Use codec to detect jack insertion and HOLD button
0032 Discuss Add EMI and ESD protection to headset jack
Open ECNs
Modified: trunk/gta02-core/docs/ecn/ecn0010.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0010.txt 2009-08-22 22:04:49 UTC (rev 5529)
+++ trunk/gta02-core/docs/ecn/ecn0010.txt 2009-08-22 22:48:09 UTC (rev 5530)
@@ -19,6 +19,7 @@
The external headphone will be connected between ROUT1 and LOUT2, the common
mode choke B4102 will be inserted in the stereo path of the headphone.
+The common mode choke B4102 will be removed with ECN0032.
[1] http://www.wolfsonmicro.com/uploads/documents/en/WM8753.pdf
Modified: trunk/gta02-core/docs/ecn/ecn0020.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0020.txt 2009-08-22 22:04:49 UTC (rev 5529)
+++ trunk/gta02-core/docs/ecn/ecn0020.txt 2009-08-22 22:48:09 UTC (rev 5530)
@@ -9,3 +9,4 @@
Author: Werner Almesberger <werner at openmoko.org>
+Review: Rene Harder, SVN 5197, choke B4102 will be removed with ECN0032
Modified: trunk/gta02-core/docs/ecn/ecn0032.txt
===================================================================
--- trunk/gta02-core/docs/ecn/ecn0032.txt 2009-08-22 22:04:49 UTC (rev 5529)
+++ trunk/gta02-core/docs/ecn/ecn0032.txt 2009-08-22 22:48:09 UTC (rev 5530)
@@ -17,7 +17,7 @@
- add Pi-filter to all signal lines of the headset jack
(see ecn0032/pi-filter.png)
C1=47pF C2=47pF B=BLM15HD102SN1 1R25(DC)
- possible references C4408-C4415, B4415-B4429
+ possible references C4408-C4415, B4415-B4419
- remove 22pF capacitors C4403/4404/4405
- remove common mode choke B4102
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