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請教KK SIR如何摩我的CD

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1#
kk_ho 發表於 2006-4-5 22:56:47 | 顯示全部樓層

Re: DAC

Why Sir,

Before answer your question, may I know something from you CDP first?

1. What is your CDP working voltage ? 220/110 V

2. How much of your budget?

3. What kind of "sound" you are looking for ?

4. Is it doing this modify by yourself or not ?

Please reply, I will ans your question ASAP.

KK.Ho
2#
kk_ho 發表於 2006-4-6 16:57:35 | 顯示全部樓層

Re: Reply to KK SIR

$4000 budget:

$500 for TWO R-CORE transformer (Digital and Analog)

$100 for Fast recovery diode / Schottky diode

$1500-2000 for Black Gate capacitor (I don't know the exactly QTY)

$300-400 for output coupling capacitor (if your model is not using DC-SERVO out)

$400 for Op-amp (LPF, I-V conveter, etc)

$500 for OS-CON capacitor (Digital use)

$100 misc item like "copper paper, etc)

$ZERO for LED add-on.

No moeny la.............

$500-800 for replacing the resistor using in Opamp circuit
$500-800 for replacing the capacitor in Opamp circuit
$800 for Ultra Regulator (for analog opamp use)
$XX00 for Ultra Clock (design from KK.Ho,)
$XX00 for Discrete buffer out. (replace the generic op-amp circuit,)

Remark : $XX00  TBA later.......

Why Sir,
Which part you are doing first?

KK.Ho
3#
kk_ho 發表於 2006-4-7 22:43:11 | 顯示全部樓層

Re: When I can bring my CDP for you to take a look

Why Sir,

I need to check the date and place for your request, will let you know the result soon.

KK.
4#
kk_ho 發表於 2006-4-19 17:40:26 | 顯示全部樓層

Re: Thanks KK and William

Why Sir,

Looking for your result soon!


KK.Ho
5#
kk_ho 發表於 2006-5-1 23:49:19 | 顯示全部樓層

Re: Replace 3300uf

Why Sir,

My Email account have no problem, or you can send to my company account too.

For your CDP, your audio board which is using +/- 7V for Opamp, so you can use 16V BG cap.

For the Silver mica, please let me know what need to help you.

Call me at Tue night (day time not OK)

KK.Ho




[quote:9665d4cc20="why"]K.K. Sir,
I finaly replaced the one 25V 3300uf with two 36V 2200uf. Although Blackgate have 16V3300uf, I am not sure whether I can replace 25v with 16V.
When can I take my CDP for your further comment  and guide me how to mod it next step.
Looking from yours.
Attach your proposal in output part since I can not send it to your HIFIFEVER Mail box.l[/quote]
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