Unoffical empeg BBS

Quick Links: Empeg FAQ | RioCar.Org | Hijack | BigDisk Builder | jEmplode | emphatic
Repairs: Repairs

Topic Options
#107525 - 26/07/2002 08:31 Docking Station without Using Sled?
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
I am looking into my options with making a home docking station for my Empeg. All of the home docks I've seen use a hacked car sled for making the various connections, which to me, has some limitations I would rather not deal with.

I was thinking that, with some careful positioning and securing of the power, RCA, and Ethernet jacks, I might be able to build a docking station where I can slide the empeg in and have those jacks snap in normally. Obviously the ethernet cable would have to have the little plastic lock ripped off, and such a design might have to be tweaked a lot, but couldn't this work?

I just don't want to hack up my only remaining sled, nor do I want to deal with the task of wiring up all the connections on the wiring loom when there's already jacks for home audio and home power wiring on the unit.

So has anyone out there built a home dock without using a sled? If so, can I see some project pictures? I want to get an idea of if this is feasible, and then maybe start working on it. If my only option is to hack a sled, I might not bother.
_________________________
- Tony C
my empeg stuff

Top
#107526 - 26/07/2002 08:43 Re: Docking Station without Using Sled? [Re: tonyc]
DeadFire
addict

Registered: 30/05/2002
Posts: 695
I was thinking about this, too. But I doubt I could offer any insight or ideas. I actually want to get some metal and make a new sled with only the connectors I want. I know someone that loves to build things and would be willing to help - especially if he knew it would actually get some use.

Top
#107527 - 26/07/2002 08:54 Re: Docking Station without Using Sled? [Re: tonyc]
tms13
old hand

Registered: 30/07/2001
Posts: 1115
Loc: Lochcarron and Edinburgh
When I built my docking station, the only change I made to the actual sled was to bend the tabs that hold it in. With judicious use of the screw thread, perhaps even that could be avoided.

Power plug (unconnected, but needed to switch the player to AC mode) and ethernet are held in a block of wood carved to hold them. This block is tight in my cage, but it could be secured with a bolt to the existing mounting nut if necessary.

All wiring uses the connectors on the harness - ISO connector, audio jacks, D-connector, etc. It meant spending money on extra connectors just to extend them to the case, but I thought that was worth it.

So I didn't cut any wires or drill any holes making mine. I'm pretty confident I could take the cage out in an almost-new state (with just the bent tabs and some slide marks to show it's been used).

Sorry I have no photos. If I ever get myself a digital camera, I'll see what I can do.
_________________________
Toby Speight
030103016 (80GB Mk2a, blue)
030102806 (0GB Mk2a, blue)

Top
#107528 - 26/07/2002 09:03 Re: Docking Station without Using Sled? [Re: tonyc]
tman
carpal tunnel

Registered: 24/12/2001
Posts: 5528
Aren't the home RCA jacks quite fragile? You definately don't want to break the tracks leading to the RCA plugs

I've tried to make a home sled with a docking connector I took off my spare sled but I never got around to getting the alignment right for the ethernet plug so it's still on my Todo pile.

- Trevor

Top
#107529 - 26/07/2002 09:04 Re: Docking Station without Using Sled? [Re: tms13]
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
Hmm. I don't think breaking the sled beyond repair is my concern, I just want to do without the sled completely. I would prefer to use the jacks on the Empeg itself rather than having to wire things up to the harness. I was looking for someone with a completely "sledless" docking station... But I guess if there are none, I do have an extra sled, and could use it. I just don't want to.
_________________________
- Tony C
my empeg stuff

Top
#107530 - 26/07/2002 09:06 Re: Docking Station without Using Sled? [Re: tman]
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
I dunno, RCA jacks always seemed pretty solid to me. If everything were carefully measured and positioned in the right spot, I don't see why they couldn't just slide in.
_________________________
- Tony C
my empeg stuff

Top
#107531 - 26/07/2002 09:18 Re: Docking Station without Using Sled? [Re: tonyc]
tfabris
carpal tunnel

Registered: 20/12/1999
Posts: 31578
Loc: Seattle, WA
I just don't want to hack up my only remaining sled, nor do I want to deal with the task of wiring up all the connections on the wiring loom

Having done this myself, I have to say that if you've already got a docking sled, then use it. You do not have to "hack it up". All of the things I did are reversible. The serial and audio connectors use removable plugs. The docked ethernet and home power are on a separate board which screws into the hole in the back center of the sled. Look at my pics on the Riocar site closely and you can see.

The only thing I did to make the sled less-than-pristine was bend the tabs on the edge, but those can be bent back if need be.

See, the only reason that the docked ethernet and home-power work so well is that the sled fits the player so perfectly. It's carefully machined so that the player slides in exactly the same way every time. A home-made solution for this probably wouldn't dock perfectly every time. So your home-made connectors wouldn't necessarily dock each time, you'd have the player getting "stuck" on the way into the sled occasionally.
_________________________
Tony Fabris

Top
#107532 - 26/07/2002 09:29 Re: Docking Station without Using Sled? [Re: tonyc]
mlord
carpal tunnel

Registered: 29/08/2000
Posts: 14484
Loc: Canada
Mmm.. sounds easy enough to do. Heck, you could even just biscuit one up from MDF in an hour or so.

The RCA jacks on the unit are the tricky bit, as one can break the player if the mating plugs don't have sufficient wiggle room.

I recently got a couple of mating connectors for the docking connector specificially for such a purpose: so I can build a dock or two without needing a sled (or two). I hope to use the docking connector to supply audio out (instead of the more fragile RCA jacks).

But.. summer calls..

Cheers

Top
#107533 - 26/07/2002 09:51 Re: Docking Station without Using Sled? [Re: mlord]
Daria
carpal tunnel

Registered: 24/01/2002
Posts: 3937
Loc: Providence, RI
I recently got a couple of mating connectors for the docking connector specificially for such a purpose: so I can build a dock or two without needing a sled (or two). I hope to use the docking connector to supply audio out (instead of the more fragile RCA jacks).

Where'd you get them?

Top
#107534 - 26/07/2002 09:59 Re: Docking Station without Using Sled? [Re: Daria]
mlord
carpal tunnel

Registered: 29/08/2000
Posts: 14484
Loc: Canada
There were a couple of big threads about group orders (try the Search engine) for these back about a month. One of the participants in that sent me a couple of them.

Cheers

Top
#107535 - 26/07/2002 10:09 Re: Docking Station without Using Sled? [Re: mlord]
Daria
carpal tunnel

Registered: 24/01/2002
Posts: 3937
Loc: Providence, RI
Somehow I completely zoned on this thread. I was traveling more or less throughout, but I know I read several times during the duration.

I suck.

Top
#107536 - 26/07/2002 12:01 Re: Docking Station without Using Sled? [Re: tonyc]
canuckInOR
carpal tunnel

Registered: 13/02/2002
Posts: 3212
Loc: Portland, OR
I've been pondering a docking station minus sled, as well. I haven't started to build anything yet, but the best solution I've been able to think of for the connections is to drill holes into a block of wood that are just slightly larger in diameter than the rca plugs. The plugs can sit in the hole, and, since it's a slightly loose fit, have a bit of wiggle room.

The other thing I was thinking of doing was getting some sort of smooth laminate to line the inside of the docking surface so that it's not sliding in on wood.

A

Top
#107537 - 26/07/2002 12:03 Re: Docking Station without Using Sled? [Re: canuckInOR]
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
The other thing I was thinking of doing was getting some sort of smooth laminate to line the inside of the docking surface so that it's not sliding in on wood.

Yeah, I was gonna use pre-laminated wood. Maybe even some of the "ready-shelf" stuff they have at Home Depot. I really like your idea for the RCA jacks with some wiggle room. Simple, and seems like it'll work. Maybe I'll embark on this project sooner than I thought.... (considers leaving work early to visit Home Depot...)
_________________________
- Tony C
my empeg stuff

Top
#107538 - 26/07/2002 12:06 Re: Docking Station without Using Sled? [Re: canuckInOR]
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
Hmm one thought that just occurred to me... The drive screws on either side would probably require a little routing into said material in order to get a tight fit... Then again, they could also help you guide the player into place if a couple tracks were, in fact, routed into the sides. Since one is higher than the other, it looks like two carefully-routed grooves on the side rails of the box could be pretty nifty.

Hmmm. Thinking...
_________________________
- Tony C
my empeg stuff

Top
#107539 - 26/07/2002 18:49 Re: Docking Station without Using Sled? [Re: tonyc]
canuckInOR
carpal tunnel

Registered: 13/02/2002
Posts: 3212
Loc: Portland, OR
Hmm... thanks for pointing those out. I handn't noticed them before.

I think getting something that small to line up in two tracks might get to be a PITA. I'd be tempted to use a single track, possibly lined with the sort of tracking used in drawers (so you don't ding up the track).

Top
#107540 - 26/07/2002 20:59 Re: Docking Station without Using Sled? [Re: canuckInOR]
genixia
Carpal Tunnel

Registered: 08/02/2002
Posts: 3411
Yeah, 2 grooves would be a PITA to line up. You'd be better off making the 'box' itself a snug fit, and putting in a wider groove that doesn't interfere with the screws at all. A snug fit will also help with plug alignment at the back.
_________________________
Mk2a 60GB Blue. Serial 030102962 sig.mp3: File Format not Valid.

Top
#107541 - 27/07/2002 09:29 Re: Docking Station without Using Sled? [Re: genixia]
tonyc
carpal tunnel

Registered: 27/06/1999
Posts: 7058
Loc: Pittsburgh, PA
Good points, guys. I think a sledless box is within reach. Just gotta find the time...
_________________________
- Tony C
my empeg stuff

Top
#107542 - 27/07/2002 09:59 Re: Docking Station without Using Sled? [Re: tonyc]
Nosferatu
enthusiast

Registered: 24/08/2001
Posts: 344
Loc: France, Champagne
I want use the sled but the wire cannot help me to do what I want.

I made a docking station, with the sled nut I'd like to remove some connectors that I dont use, (Tuner, car ISO) and connect my own wires to the harness that I could put to my docking station.

Can someone tell me how to do my own harness in fact ?
_________________________
Empeg IIa - 10 Gb - Red Fascia - Tuner, the day is coming - I Will Strike From the Grey -

Top
#107543 - 27/07/2002 13:55 Re: Docking Station without Using Sled? [Re: Nosferatu]
mtempsch
pooh-bah

Registered: 02/06/2000
Posts: 1996
Loc: Gothenburg, Sweden
There's a small movie in the FAQ on how to remove the contacts from the connector... Some wires have pulled out of my docking connector!

I'd imagine the technique to be identical for the contacts in the connector on the empeg itself.
For extra contacts, check out the threads on group buy of connectors. They're also available from Digi-Key (don't know if they ship internationally...)

/Michael

_________________________
/Michael

Top
#107544 - 27/07/2002 15:40 Re: Docking Station without Using Sled? [Re: mtempsch]
Nosferatu
enthusiast

Registered: 24/08/2001
Posts: 344
Loc: France, Champagne
Thanks ...
_________________________
Empeg IIa - 10 Gb - Red Fascia - Tuner, the day is coming - I Will Strike From the Grey -

Top
#107545 - 17/08/2002 01:53 Re: Docking Station without Using Sled? [Re: tonyc]
canuckInOR
carpal tunnel

Registered: 13/02/2002
Posts: 3212
Loc: Portland, OR
*bump*

Just wondering if you'd found the time, yet. I started work on one last week. It's certainly more fiddly than using a sled, but since I eventually want more docking stations than I have sleds...

I haven't gotten to the connectors yet, but I have gotten far enough along to have discoverd that vinyl scratch-resistant floor tiles (the kind where you peel off the backing paper and stick it down) makes a nice smooth surface for entry, and can be bevelled a bit, as well.

Either way, building the station was a good excuse to go out and buy a dremel. Woohoo -- new power tool!

Top