DAC ES9038 PRO GR 2

[quanghao]

Quanghao can you tell me how to program the startup Volume level on the ES9038PRO DAC? I know it was possible with the remote with the previous version ES9018. Can I have the procedure?
Thanks
SB

HI!

i was sent you transformer may be you can get later!

ok, about the code for DAC, i sent you buy e-mail so you can up dat it??

Remote for 9018 can use for 9038PRO

thank your advice!
quanghao

 

[JPDuarte]

Hello QH, can you send it to me too, Am installing the PI3 a and eventually I'm going to need it. Thanks

 

[quanghao]

Hello QH, can you send it to me too, Am installing the PI3 a and eventually I'm going to need it. Thanks

Please try do it now!

thanks

 

[szczemirek]

Hi,
I have for sale:
- DAC module assembled and tested with all components - USB connection not working; SPDIF OK,
- DAC controller- Encorder + 4x20 LCD,
- Transformer for the DAC: 6.5V x 2 / 15VA,
- orginal chassis.
Reason for sale - no support from quanghao.
I'm not DIY person - DAC pcb need some repair.
Thanks

 

[quanghao]

Hi szczemirek!

how i can hepl you?

i not see you ask me!

please tell me all!

thank you very much!
quanghao

or e-amil to me; quanghao168@yahoo.com.vn

 

[quanghao]

Hi szczemirek!

i was sent you reply many time, but i was not get your information!

thanks your advice!

quanhgao

 

[szczemirek]

Hi!
Thank you very much Quang.
DAC is on the way to you!
Regards

 

[quanghao]

Hi szczemirek!

do you get DAC go back??
thank

 

[quanghao]

Hq9038 Tube DAC with Duelund capacitors

And here are my few DAC images with output Duelund capacitors, invite you to watch it! Thank you very much!

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

 

[szczemirek]

Hi szczemirek!

do you get DAC go back??
thank

Hi Quang!
Everything working like a charm! Amazing.
Thank you once again.

 

[quanghao]

Hi Quang!
Everything working like a charm! Amazing.
Thank you once again.

thank and like your dac run!
quanghao

 

[szczemirek]

I found that today. DAC frozen with no signal. Any suggestion? Please.

 

[quanghao]

HI!

please check 3.3V for clock ( see image), and all 3.3v, and tel me

if 3.3v clock under 3.3V, please remove Cap: C42
And check again 3.3V.

thanks

 

[szczemirek]

Transformator died ;(

 

[quanghao]

Transformator died ;(

Good.

Tell me when it work again !

Thanks

 

[JPDuarte]

Very sad day for me , connected the DAC and I got smoke, I knew it this was coming . Now Troubleshooting nightmare!!

 

[szczemirek]

Sad. My start working again ��

 

[AlphaC]

Very sad day for me , connected the DAC and I got smoke, I knew it this was coming . Now Troubleshooting nightmare!!

Bummer. Have you found the problem yet?

 

[AlphaC]

Just finished my dac, but I have noise on the single ended output that i'm still troubleshooting.

 

[JPDuarte]

No , I have not started yet, don't know how to do it , but I expect some help from the designer.