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[#48] oppo 95    
Whole passage is just talking about clock only. From ESS's block diagram, I think none of the ESS DAC can decode DSD at their native format. ESS may need further revision their DAC for native DSD output (e.g. Burr Brown PCM1792 also accept DSD input. But only her "brother" DSD1792 can do DSD natively without additional conversion)

>>>SONY 晨早賣左 SACD 技術同版權啦
Infact until today, all manufacturers still need to obtain lisense from Sony and Philips. Typical patents last for 20 yrs in most developed countries.
http://www.dsd-format.sony.net/en/index.php

Philips SACD licensing programme:
https://www.ip.philips.com/services/?module=IpsLicenseProgram&command=View&id=48

ESS herself granted SACD license from Philips dated back to 2002:
http://www.edn.com/article/487244-ESS_Granted_SACD_License_by_Philips.php
Royal Horse
個人訊息 正式會員
218.xxx.xxx.229
2011-08-02 15:59
[#47] oppo 95    
yes, better picture.
Steric
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59.xxx.xxx.66
2011-08-02 15:36
[#46] oppo 95    
Sorry brother, I meant does it produce better result to you?
mahi
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202.xxx.xxx.36
2011-08-02 15:32
[#45] oppo 95    
Yes, enable it

in setup menu>>>video setup>>>HDMI option>>>Deep colour(HDMI 1)>>>36 Bits
Steric
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59.xxx.xxx.66
2011-08-02 14:54
[#44] oppo 95    
hi all experienced users,

do you enable deep color option in hdmi output???
mahi
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218.xxx.xxx.8
2011-08-02 13:09
[#43] oppo 95    
0707 released on 13,July is the latest version

0707B is just the Beta version !
Ming Sir
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116.xxx.xxx.197
2011-07-18 23:49
[#42] oppo 95    
Which one is latest firmware 0707 or 0707B, because 0707 release on july,13
G405
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202.xxx.xxx.34
2011-07-18 23:29
[#41] oppo 95    
New firmware of 93 & 95 :

Release date: July 08, 2011
Category: Public Beta Release

Main Version: BDP9x-52-0707B
Loader Version: CN0900
Sub Version: MCU93-09-0218 (BDP-93), MCU95-08-0218 (BDP-95)

http://oppodigital.com/blu-ray-bdp-93/bdp9x-firmware-52-0707B.aspx

There had some improvement!
Steric
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59.xxx.xxx.66
2011-07-11 17:04
[#40] oppo 95    
Great !
Ming Sir
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210.xxx.xxx.243
2011-06-13 16:13
[#39] oppo 95    
Also Oppo became the only one media player can play 3D iso file!!!!
Steric
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59.xxx.xxx.66
2011-06-13 15:13
[#38] oppo 95    
New firmware of 93 & 95 :

Main Version: BDP9x-50-0608
Loader Version: CN0900
Sub Version: MCU93-09-0218 (BDP-93), MCU95-08-0218 (BDP-95)

Can make it play all iso file now!!!!!

And futher improve chi subtitile too !!!

http://oppodigital.com/blu-ray-bdp-93/bdp9x-firmware-50-0608B.aspx
Steric
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59.xxx.xxx.66
2011-06-13 14:39
[#37] oppo 95    
oppo 95 ok with deemphasis
batmanames04
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61.xxx.xxx.217
2011-06-08 16:39
[#36] oppo 95    
Bo Acoustic said BDP-95 will had chinese user manual next week!
Steric
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59.xxx.xxx.66
2011-06-08 14:58
[#35] oppo 95    
Very goood Award!!!

http://www.avguide.com/review/oppo-bdp-95-blu-rayuniversal-player-tpv-103
Steric
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59.xxx.xxx.66
2011-05-20 13:55
[#34] oppo 95    
ES9018 DAC 硬解 DSD:
The I2S and DSD are clocked data streams, they do not require the method used by the SPDIF interface, but they result in the same thing: similar to the output of the SPDIF decoder, at a certain asynchronous time, they present to the downstream processor the new bit or word from the interface.
Rather than trying to lock a PLL to the data rate of this interface signal, the Sabre DSP uses the arrival time of the data as a gating signal for the first part of the processing.
Specifically, we now need to apply a filter to the digital data – we must remove the image that will be created when we up-sample the data to our much higher clock rate. This filter involves a number of cycles of the DSP. One desirable consequence of this method is that the over-sampling filter time constant tracks the data rate.

最後修改時間: 2011-04-13 11:40:12
yuppi
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210.xxx.xxx.20
2011-04-13 11:39
[#33] oppo 95    
ES9018 DAC

yuppi
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14.xxx.xxx.250
2011-04-12 23:27
[#32] oppo 95    
Thanks pathwonghk hing,
我吾係行內人, 只係鍾意玩而已.
SONY 同 Philips 都已經放棄 SACD (可能過左十年版權專利), CXD2753R 呢兩三年既新機都好少見到.
MT8531 係一粒廉價萬用 BD 晶片, 可以軟解 DSD。
以 BDP-95 為例, 用家可以選擇由 MT8531 軟解 DSD 或者由 ES9018 DAC 硬解 DSD.
yuppi
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14.xxx.xxx.250
2011-04-12 23:18
[#31] oppo 95    
我以為Yuppi 兄是行內人? 我已經off IC 這個field 很長時間所以我沒有更新資料。所以新的IC資料我都不敢說。

MT8531 這顆我不熟,反而MK1389我很熟。還玩過改source code. 所以我不知MT8531可以硬解DSD。

所以"SONY 晨早賣左 SACD 技術同版權" 我真的沒有這方便的資料。

我可能比較Purist, 我覺得所謂正宗Consumer DSD 係需要經
SONY DSD CXD2753R

CXD2753R 除了可以硬解SACD之外,還有一樣比較少人提起的是 Sony 利用這顆IC更正相位的問題。而這項技術又不是Sony 所擁有,只是它可以使用。記憶中是NS 擁有這個技術,但現在是誰擁有就不清楚了。MT8531 有沒有帶入這種東西就真的不知道了。

很大部份的DAC現在這做法是將DSD internal 轉pcm 先去R2R後出analog。不過亦有直接 DSD engine 去R2R後出analog。

如果有興趣睇各間IC Technical paper必會發現這點。





pathwonghk
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222.xxx.xxx.11
2011-04-12 18:55
[#30] oppo 95    
因為市面上所有高階 DAC 都可以直解 DSD..???

真的??
winning7
個人訊息 正式會員
218.xxx.xxx.124
2011-04-12 16:50
[#29] oppo 95    
我並吾係吾尊重任何人, 可能一時口快對其他人做成不快...
不過我想問何謂正宗DSD?
因為市面上所有高階 DAC 都可以直解 DSD...


最後修改時間: 2011-04-12 15:33:44
yuppi
個人訊息 正式會員
210.xxx.xxx.20
2011-04-12 15:29
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