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mouz

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Posts posted by mouz


  1. Wah, u damn fast leh, I haven't even got time to order the parts yet. The ones I've made so far are in plastic and cheap, about 15-20 SGD. BTW, guy with the laser cut services only accepts cdr files(corel draw).

     

    Just a tip, it's better to print it out on paper first and cut out the holes, test the template before sending it for cut. I had to edit AMB's dimensions a bit here and there to get the y1 template to fit proper the last time. I got no sources for metal plates yet, really hoping someone would throw me a bone here on this....


  2. ya...I can top up to get a drumstick for you :)

     

    Sunday....hmm...Sunday...must watch out for your pm then.

     

    mouz,

    if you don't hear from me, kindly collect my package and I'll arrange the meet up with you. :party:

     

    heady,

    kindly take note :):rclxms:

     

    Sure Not a prob. Btw, I will be out of the country from 13-21 of this mth.


  3. Hi all, for now this is gonna be an interest check, which will be updated into a group buy later on. Prices are not confirmed yet as we have yet to perform the following. Material used will probably be acrylic again, will try to get aluminium ones done if possible.

    1. Build Y2

    2. Make sure paper templates fits casing.

    3. Contact contractor for quotes.

    IPB Image

     

    Payment will be by bank transfer.

     

    Will update as we go along, don't be surprise if this drags for months as I'll be quite busy in the future. Just bear with me yah? For those who are interested just copy the list below and add your name to it. Cheers!

     

    Y2 face plate group buy participants

    1. mouz - 1 set

     

    25/10/09: Setup of group buy cum interest check.

    26/10/09: Acrylic face plates estimated to be less than $20 but yet to be confirmed.


  4. No prob Blipp, btw, u're right about the AD8656 and the jumpers. Just noticed that AMB has just updated his site. Will update the BOM, cheers!

     

    @mouz:

     

    Thanks for the Mouser BOM :)

     

    Could you clarify two things?

    - AD8656 is spec'd for headphone direct drive, but not available from Mouser. OPA2365 is for line driver.

    - 649-68786-202LF shut connector is for JP2-[1-4]? AMB writes that that only needs to be populated if ASRC isn't used

     

    Everything else checks out though, many thanks :rclxms:

     


  5. If you're talking about stuff from farnell or mouser, don't think it's included in this group buy. It's only stuff from AMB i think (PCB and some other parts).

     

    Heady, can confirm this one?

     

    I did a group buy for stuff from mouser for Y1 parts for some of the guys here. It's very time consuming and quite a nightmare making sure everyone gets the correct amount of parts. Doubt I'll wanna do it again. Probably would only do it just to make up the amount to get free delivery from them though.


  6. Ok guys, here's what I can dig out. As you can see I got most of the stuff from mouser as they got most of the parts. Total cost for items below is about $121.42 without the stuff from AMB. Suggest maybe try to pair up in groups of 2 to get their free delivery here.

     

    Farnell - SGD27.42

    1015173, 1, Box Enclosures B2-080BK

     

    Mouser - SGD94.17

    649-68786-202LF|1|2P jumper

    80-C320C104K5R|9|0.1uF X7R

    80-C315C103K5R|2|10nF X7R

    505-FKP2100/100/2.5|4|100pF film

    505-FKP2220/100/2.5|4|220pF film

    661-PSA10VB47M|2|47uF polymer electrolytic

    647-UKW1H220MDD|2|22uF audio-grade

    647-UKW1A471MED|2|470uF audio-grade Use (use this if you're driving headphones directly, otherwise stick to 22uF)

    71-RN50C3321F|4|3K3 miniature 1%

    71-RN50C-F-2K|4|2K miniature 1%

    71-RN50C-F-4.75K|4|4K7 miniature 1%

    71-RN50C-F-47.5K|2|47K miniature 1%

    595-TPS793475DBVR|1|TPS793475DBVR

    595-TPS79333DBVR|1|TPS79333DBVR

    579-MCP100-315DI/TO|1|MCP100-315DI (ordered only 1 for this based on assumption no one will be using WM8740)

    595-SRC4192IDB|1|SRC4192IDB (everyone wants upsampling I suppose)

    238-WM8741GEDS/V|1|WM8741GEDS (there are others like WM8742 and WM8740)

    595-OPA2365AID|1|OPA2365AID (using this as mouser doesn't have stock for AD8656)

    549-C3391-24.576|1|rystek C3391 24.576MHz

    633-G13AV-RO|1|SPDT on-off-on

    633-G12AV-RO|1|SPDT on-none-on

    517-850-01-08|1|Pin receptacle

     

    AMB - ?

    γ2 PCB

    C19 / 1uF film / - / - / - / - / AMB / -

    C25 / 1uF film / - / - / - / - / AMB / -

    R1 / 68Rx4 resistor network SIP-8 isolated / - / - / - / - / AMB / -

    R2 / 68Rx4 resistor network SIP-8 isolated / - / - / - / - / AMB / -

    Ferrite Beads:

    L1 / ferrite bead / - / - / - / - / AMB / supplied with γ2 PCB

    L2 / ferrite bead / - / - / - / - / AMB / supplied with γ2 PCB

    L3 / ferrite bead / - / - / - / - / AMB / supplied with γ2 PCB

    L4 / ferrite bead / - / - / - / - / AMB / supplied with γ2 PCB

    L5 / ferrite bead / - / - / - / - / AMB / supplied with γ2 PCB

    Connectors/Jacks:

    J6 / RCA jack / - / - / - / - / AMB / -

    J7 / RCA jack / - / - / - / - / AMB / -

    J8 / 3.5mm stereo mini-jack / - / - / - / - / AMB / -

    J4 / 5P long pin header / - / - / - / - / AMB / supplied with γ2 PCB

    J5 / 3P long pin header / - / - / - / - / AMB / supplied with γ2 PCB

     

    If you're a fan of farnell, you might wanna refer to this list. Some missing parts though...

    Farnell

    1015173, 1, Box Enclosures B2-080BK

    1457655, 9, 0.1uF X7R

    1457653, 2, 10nF X7R

    1005979, 4, Wima 100pF film

    1005983, 4, Wima 220pF film

    9189505, 2, 47uF polymer electrolytic

    8766959, 2, 22uF audio-grade

    8766762, 2, 22uF audio-grade

    9343040, 4, 3K3 miniature 1%

    9342788, 4, 2K miniature 1%

    9343253, 4, 4K7 miniature 1%

    9343261, 2, 47K miniature 1%

    1652322, 1, TPS79333DBVR

    1212673, 2, MCP100-315DI (Install U6 only if you are using a WM8740 for U5)

    8452741, 1, SRC4192IDB (Install U4 if you want the upsampling feature)

    1329587, 1, OPA2365AID

    1524234, 1, SPDT on-off-on (SW1 and SW2 should not be installed if U5 is a WM8740 -- Short the FSEL and ACLIP pads to GND)

    1524233, 1, SPDT on-none-on (SW1 and SW2 should not be installed if U5 is a WM8740 -- Short the FSEL and ACLIP pads to GND)


  7. you can try getting a goot soldering iron from SLT... temp controlled, not that expensive.

     

    and it's temp controlled! the "station" is really small, pretty much shorter than the iron and a little fatter. Just as thick.

     

    this sounds interesting, how many watts and roughly how much?

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