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Schematics for Electro-Voice Zlx12-P

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bydon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote bydon Quote  Post ReplyReply Direct Link To This Post Posted: 16 May 2019 at 5:50pm
Hello friends,
May I have a schematic for EV ZLX12P power board please? My email address: g.pittoni@tiscali.it

Thank you

Edited by bydon - 16 May 2019 at 5:51pm
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Djpremiere88 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Djpremiere88 Quote  Post ReplyReply Direct Link To This Post Posted: 26 May 2019 at 9:31pm
hi voron can you send me schematic for zlx 12p also thanks!

joshbigman1988@gmail.com
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Eizo View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Eizo Quote  Post ReplyReply Direct Link To This Post Posted: 06 June 2019 at 3:21pm
Hello friends,
May I have a schematic for EV ZLX-12P power board please? My email address: river_meadow@o2.pl

Thank you 
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Eizo View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Eizo Quote  Post ReplyReply Direct Link To This Post Posted: 06 June 2019 at 10:14pm
Voron 
Please Send mee Zlx-12, Zlx-15p Shematic 
Thank you

email: river_meadow@o2.pl 


Edited by Eizo - 07 June 2019 at 1:15am
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Eizo View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Eizo Quote  Post ReplyReply Direct Link To This Post Posted: 07 June 2019 at 1:13am
https://www.youtube.com/watch?v=LL0dPu0mIRA - https://www.youtube.com/watch?v=LL0dPu0mIRA
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voron View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote voron Quote  Post ReplyReply Direct Link To This Post Posted: 07 June 2019 at 6:06am
check your e-mail
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Eizo Quote  Post ReplyReply Direct Link To This Post Posted: 07 June 2019 at 1:32pm
Voron, thank you very much,
but I have a small problem, because on your schematic I do not see the transistor Q9 (2N7002)
What do you think, is it important?

Thank you for your help
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Post Options Post Options   Thanks (0) Thanks(0)   Quote sparrowxxx Quote  Post ReplyReply Direct Link To This Post Posted: 06 July 2019 at 7:47am
Hello Voron,

Could you please share service manual for Dynacord D8 \ Electro-Voice ZxA1 \  Electro-Voice Zlx12-P?
Just anything that can help me with repairing Dynacord D8. 

Thank you very much. 

My email address: k*************x@gmail.com





Edited by sparrowxxx - 09 July 2019 at 8:05pm
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Mojo A Guy Quote  Post ReplyReply Direct Link To This Post Posted: 09 July 2019 at 3:52pm
Hi New to the Forum.

Can anyone send me a copy of Page 2 (amplifier section) of EV ZLX-12P speaker, please?
    
email davehughes1959@gmail.com

I am repairing one at the moment. I repaired the common burnt out power supply issues and now have power supplies +/-15V 3.3V, +/-40V. But whilst the tweeter works I just hear a large pop on power up and power down - out of the Bass speaker.

I have replaced the Bass driver chip TDA8953 already.

Now struggling, any advice?

Thanks in advance

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Post Options Post Options   Thanks (0) Thanks(0)   Quote jgilsfeldt Quote  Post ReplyReply Direct Link To This Post Posted: 10 July 2019 at 1:49pm
I will send you a copy of what I have. Please, post your results afterwards. 😀
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jgilsfeldt View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jgilsfeldt Quote  Post ReplyReply Direct Link To This Post Posted: 10 July 2019 at 1:50pm
Send me your email 😀
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Mojo A Guy Quote  Post ReplyReply Direct Link To This Post Posted: 12 July 2019 at 12:07pm
HELP!

Why is there no output from my subwoofer driver chip TDA8953?

1. I swapped out existing chip for new one.
2. I have a relevant power supplies on correct pins. VDD = +35V, VSS = -35V.
3. Mode sits at 4.8V which is in Operational.
4. Capacitors connected to PROT, STABL, BOOT all appear correct.
5. Resistor between OSC & OSCREF correct at 30K
6. Audio signal present on i/p + Pins 4 & 8

BUT NO OUTPUT from CHIP.....


ANY ideas out what else it could be? It's driving me MAD !!!!!   

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