From 7bcc1cc52a2b2f46a83ac31f4151a2b22f769429 Mon Sep 17 00:00:00 2001 From: rickb44 Date: Tue, 22 Jul 2014 13:11:43 +0000 Subject: [PATCH] git-svn-id: https://svn.code.sf.net/p/freetel/code@1768 01035d8c-6547-0410-b346-abe4f91aad63 --- smartmic/SM1000-REV-B2/Change-Log-B2.txt | 49 ++++++--- smartmic/SM1000-REV-B2/SM1000-REV-B2.brd | 123 ++--------------------- 2 files changed, 44 insertions(+), 128 deletions(-) diff --git a/smartmic/SM1000-REV-B2/Change-Log-B2.txt b/smartmic/SM1000-REV-B2/Change-Log-B2.txt index bd56afe0..72a5fd1b 100644 --- a/smartmic/SM1000-REV-B2/Change-Log-B2.txt +++ b/smartmic/SM1000-REV-B2/Change-Log-B2.txt @@ -1,7 +1,7 @@ Change Log for SM1000-REV-B2 -Changes 07/17/2014 +Changes 07/22/2014 Reformatted file to fit on Schematic. 1. [X] SW3 holes not big enough. @@ -10,7 +10,8 @@ Changes 07/17/2014 2. [X] Is C26 rated at 25V in BOM? C26 is 25V in schematic, 16V in BOM. - OOPS! C23, C26, C40 & C46 should all be 25V. Will change database & BOM. Murata # GRM188R71E104KA01D, Digikey # 490-1524-1-ND, Part Def: CAP CER 0.1UF 25V 10% X7R 0603 + OOPS! C23, C26, C40 & C46 should all be 25V. Will change database & BOM. + Murata # GRM188R71E104KA01D, Digikey # 490-1524-1-ND, Part Def: CAP CER 0.1UF 25V 10% X7R 0603 07/08/2014 - RGB 3. [X] LED8 takes up whole of pads so diff to solder @@ -20,7 +21,8 @@ Changes 07/17/2014 4. [X] Is CN3 a standard size?  My DC plugs don't fit in it 2.5mm ID, 5.5mm OD Plug. CONN PWR PLUG DC 2.5X5.5 8A MOD Digikey # CP3-002BH-ND - This is probably most common size in USA. Same size as Raspberry PI, BeagleBone , SignaLink & others. RGB 07/15/2014 + This is probably most common size in USA. Same size as Raspberry PI, BeagleBone, + SignaLink & others. RGB 07/15/2014 5. [X] couldn't solder bottom pad of U5 by hand     + hope it's OK Attached to large gnd plane. Hard to solder. Designed for IR SMT @@ -37,40 +39,54 @@ Changes 07/17/2014 7. [X] Would VDDA power supply circuit be better located closer to U1? Data sheet advises placing caps on opposite side of board, under VDDA pins. - Parts are place as close as possible, on same side of board. Return is low impedance plane and supply well bypassed. Unless this presents problems, I'd leave it. RGB 07/15/2014 + Parts are place as close as possible, on same side of board. Return is low + impedance plane and supply well bypassed. Unless this presents problems, + I'd leave it. RGB 07/15/2014 8. [X] Larger TAPR/Credits text on bottom?     + there is plenty of room - Enlarged text from 1mm to 1.42mm. Text now extends almost all the way across PCB. RGB 07/15/2014 + Enlarged text from 1mm to 1.42mm. Text now extends almost all the way + across PCB. RGB 07/15/2014 9. [X] What was Vin range meant to be? - VIN is 1 diode drop lower than VEXT(6-16VDC) or approx 5.5 - 15.5VDC Used to power LM386 to get more output swing. + VIN is 1 diode drop lower than VEXT(6-16VDC) or approx 5.5 - 15.5VDC + Used to power LM386 to get more output swing. 10. [X] move R20 label close to R20     + I loaded R20 in the wrong place! R20 designation moved adjacent to part. RGB 07/15/2014 11. [X] is 4k7 missing from BOM or just my order?    + I didn't have any in my Digikey order Part definition error. Part # in part definition field. Will correct database & BOM. - This affects R2,R3, R4, R5 & R48. Should be Vishay Dale # CRCW06034K70FKEA, Digikey # 541-4.70KHCT-ND, Part Def: RES 4.70K OHM 1/10W 1% 0603 SMD 07/08/2014 - RGB + This affects R2,R3, R4, R5 & R48. Should be Vishay Dale # CRCW06034K70FKEA, + Digikey # 541-4.70KHCT-ND, Part Def: RES 4.70K OHM 1/10W 1% 0603 SMD + 07/08/2014 - RGB 12. [X] Re C26, could u pls align the BOM and sch?  I'm not sure which one has to change. C26 should be 25V to accommodate +16V power in max. - OOPS! Found that C23, C26, C40 & C46 all should be 25V. That's why I made them separate line item. I'll Change BOM to Digikey part # 490-1524-6-ND Murata # GRM188R71E104KA01D + OOPS! Found that C23, C26, C40 & C46 all should be 25V. That's why I made them + separate line item. I'll Change BOM to Digikey part # 490-1524-6-ND + Murata # GRM188R71E104KA01D 07/08/2014 - Same as #2 above - RGB -13. [ ] Re CN3, Hmm, now I'm not sure!  I dug around in the shed and found a connector that fits so I'm OK for now. - CN3 is Switchcraft RASM712PX 2.5mm ID, 5.5mm OD Plug.  CONN PWR PLUG DC 2.5X5.5 8A MOD Digikey  # CP3-002BH-ND +13. [ ] Re CN3, Hmm, now I'm not sure!  I dug around in the shed and found a connector + that fits so I'm OK for now. CN3 is Switchcraft RASM712PX 2.5mm ID, 5.5mm OD Plug. + CONN PWR PLUG DC 2.5X5.5 8A MOD Digikey  # CP3-002BH-ND I've noted a problem, but will wait til you decide. RGB -14. [X] OK I just check the BOM I have, and there are no 4.7k resistors on it, e.g. R2, R3, R4, R5.  - Part database error, invalid part definition. Digikey & Vishay Dale part numbers are correct. - Part definition for R2, R3, R4, R5 & R48 should be: RES 4.70K OHM 1/10W 1% 0603 SMD Will correct part database & BOM. +14. [X] OK I just check the BOM I have, and there are no 4.7k resistors on it, e.g. + R2, R3, R4, R5.  + Part database error, invalid part definition. Digikey & Vishay Dale part + numbers are correct. Part definition for R2, R3, R4, R5 & R48 should be: + RES 4.70K OHM 1/10W 1% 0603 SMD Will correct part database & BOM. R2, R3, R4, R5 & R48 now 4.70K 1/10W 1% 0603 parts in B2 revision. RGB 07/15/2014 15. [X] CN7 3.5mm socket etc have two small plastic mounting lugs that require holes - CN7, CN8, CN9 & CN10 plastic tabs interfere with pads on top layer. Since the tabs are plastic and don't extend thru the PCB, I am approving these 4 discrepancies. RGB 07/15.2014 + CN7, CN8, CN9 & CN10 plastic tabs interfere with pads on top layer. Since the + tabs are plastic and don't extend thru the PCB, I am approving these 4 discrepancies. + RGB 07/15.2014 16. [X] Should R46 be described as a trimmer resistor (rather than POT?) on the BOM - R46 incorrectly specified on BOM. Corrected. Part s described as POT in DIGIKEY description. RGB 07/15/2014 + R46 incorrectly specified on BOM. Corrected. Part s described as POT in DIGIKEY + description. RGB 07/15/2014 17. [X] Is label for R1 & R2 transposed? Labels were transposed. Corrected. RGB 07/15/2014 @@ -79,7 +95,8 @@ Changes 07/17/2014 Added C48, 100nF cap across J5 to implement power up reset function. RGB 07/17/2014 19. [X] replace J7 & J2 with 0805 0 ohm Rs - Jumpers were originally inserted to permit bringing up SM1000 and protecting circuitry from overvoltages and measuring currents. + Jumpers were originally inserted to permit bringing up SM1000 and protecting + circuitry from overvoltages and measuring currents. Jumpers replaced with 0 OHM resistors. RGB 07/15/2014 20. [X] Added item numbers to this file to facilitate communication. RGB 07/15/2014 diff --git a/smartmic/SM1000-REV-B2/SM1000-REV-B2.brd b/smartmic/SM1000-REV-B2/SM1000-REV-B2.brd index 2bad3307..3809e61e 100644 --- a/smartmic/SM1000-REV-B2/SM1000-REV-B2.brd +++ b/smartmic/SM1000-REV-B2/SM1000-REV-B2.brd @@ -3374,36 +3374,8 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + @@ -3822,78 +3794,9 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + - - + @@ -3929,7 +3832,7 @@ design rules under a new name. - + @@ -4073,8 +3976,8 @@ design rules under a new name. - - + + @@ -4851,13 +4754,9 @@ design rules under a new name. - - - - - - - + + + @@ -5532,7 +5431,7 @@ design rules under a new name. - + -- 2.25.1