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JVC 838JW owners manual or service manual ??

reli - 2008-12-04 15:05

Anyone have one?

master.z - 2008-12-04 19:53

I have a service manual for the 838JWII, but i never scanned it. Is there something in particular you need to know? I could scan that section. Let me know.
Paul Z.

Any one know the difference between the 838JC I and II?

reli - 2008-12-05 17:55

Well I heard that this box was difficult to take apart and reach the front controls, so anything that shows the disassembly process would be good. I need to deoxidize the front switches, and find out why the bass/treble sliders do absolutely nothing.

jvc.floyd - 2008-12-06 12:50

its easy to take apart since the guts ome out in one assembly ,just its hard to line up the sliders and switches in the holes when re assembling it .

sinister - 2008-12-06 17:04

quote:
Originally posted by jvc floyd:
its easy to take apart since the guts ome out in one assembly ,just its hard to line up the sliders and switches in the holes when re assembling it .


yeah it is. the M90 and M70 are easy compared to the 838. what up Floyd where ya been man Big Grin

master.z - 2008-12-08 05:44

Sorry I didnt reply earlier, I'll make some scans of the manual today.

Peace,
Paul Z.

master.z - 2008-12-08 08:38

Crap! I dont have the software for my scanner!
Anyone know a good source for downloading software for a Umax Astra 1220p?
Sorry Reli, I'll see what I can do in the mean time.

sinister - 2008-12-08 09:37

check here

reli - 2008-12-08 13:48

Umax, is that the name of the scanner?

master.z - 2008-12-08 13:57

yep, its a umax scanner. I've been trying to download the software, but nothing yet. I searched the same sites as sin listed and most have a bunch of ads that you got to weed through just to get to a download that doesnt work.
Sorry I couldnt come through.

fatdog - 2008-12-08 17:29

Master Z, check your PM.

philip.lykov - 2008-12-09 23:20

In case you still need it, but looks like I've downloaded it usin a link from this site Smile

After you click the link above, a page in Russian will appear. Just find the filename, JVC_RC-838W_instruction_Book_1979.pdf, and click on it.

71spud - 2008-12-10 06:49

I don't see it...

fatdog - 2008-12-10 07:52

Here you go, Joel:

http://www.mediafire.com/?5jniqeuqnzi

Thanks for the link, Philip!! Cool

71spud - 2008-12-10 07:59

Got it! Thanks FD!

master.z - 2008-12-10 12:00

Finally!
Sorry about the wait. Here are the instructions on dissasembly from the service manual.
PM me with your email address if you want me to send you larger images.
Peace,
Paul Z.




reli - 2008-12-10 21:03

wow awesome guys, thanks!

- 2008-12-26 09:17

Hello Paul,

I have the same JVC 838JW and founded your pics very usefull.
I bealive there is a problem with my power suply, do you have the schematic diagrams for that?
If you could post them they woul be incredible usefull.

Ps. Where did you get the service manual?

Thanks in advance.

Victor
victor_kebec@yahoo.ca

superduper - 2009-03-20 11:42

Hey Reli,

Did you ever fix the non-responsive tonal controls on that 838? I fixed mine a couple months ago and just wanted to compare and see if the causes were the same. I have my suspicions that there are a LOT of these out there with the same problems...

quote:
Originally posted by Reli:
wow awesome guys, thanks!