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[#76] etsang3修理PS Audio Ultralink_DAC分享 請教師兄, 小弟剛入了一部 ultranlink dac 想更換全部電解電容, 但請問那個位置需要用靚啲電容, 定全部用哂普通 rubycon 就可以? 睇番以前啲 post 話470uf 以上的電容並上0.1-0.47uf mkp 電容會好聲啲, 想請教並上0.1, 0.22, 0.33 和0.47 有什麼分別? 需吾需要計算用幾多uf 並上, 定一律用上 0.1uf 就可以? Thanks 最後修改時間: 2017-08-16 16:43:14 |
larrycha![]() 14.xxx.xxx.60 |
2017-08-16 16:39 | |
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[#75] etsang3修理PS Audio Ultralink_DAC分享 Can use 15 YEARS i think |
etsang3![]() 58.xxx.xxx.198 |
2017-03-28 23:33 |
[#74] etsang3修理PS Audio Ultralink_DAC分享 Tsing Sir, Will my ultralink works for me for another 20yrs or so? |
gchan2001![]() 112.xxx.xxx.243 |
2017-03-27 14:37 |
[#73] etsang3修理PS Audio Ultralink_DAC分享 . ![]() |
etsang3![]() 202.xxx.xxx.193 |
2017-03-26 19:10 |
[#72] etsang3修理PS Audio Ultralink_DAC分享 . ![]() |
etsang3![]() 202.xxx.xxx.193 |
2017-03-26 19:10 |
[#71] etsang3修理PS Audio Ultralink_DAC分享 今次火牛"孭"到燒咗要換牛。 換咗"環牛"應該好聲咗啦 最後修改時間: 2017-03-26 19:09:31 |
etsang3![]() 202.xxx.xxx.193 |
2017-03-26 19:06 |
[#70] etsang3修理PS Audio Ultralink_DAC分享 It must be a speed job if it can be. I need to save time to do others. You are lucky that the COW is dead so you had stopped power-on it to burn the PCB continuously. All the ecaps inside (silver/blue Panasonic) were leaking out and the PCB was already damaged. Just we cannot see the problem by the outlook. The UltraAnalog DAC module will be damaged in 1-2 weeks under this situation and you will say goodbye to this DAC forever. Most of time, It is too late for repairing when Ultralink DAC stop singing. You are lucky. |
etsang3![]() 202.xxx.xxx.193 |
2017-03-26 18:59 |
[#69] etsang3修理PS Audio Ultralink_DAC分享 Thanks Tsang Sir for your speedy help to fix my ultralink. |
gchan2001![]() 58.xxx.xxx.47 |
2017-03-26 17:37 |
[#68] etsang3修理PS Audio Ultralink_DAC分享 Dear Tsang Sir, My dac cannot power up, when opened i found it give a bad smell and discovered that the transformer possibly get burned. Can you help me to fix it. Please check your email. Thanks Gordon |
gchan2001![]() 58.xxx.xxx.47 |
2017-03-25 11:38 |
[#67] etsang3修理PS Audio Ultralink_DAC分享 多謝曾Sir資料! |
pp33![]() 119.xxx.xxx.35 |
2013-04-24 22:44 |
[#66] etsang3修理PS Audio Ultralink_DAC分享 獲益良多!謝謝 Tsang sir 無私教學! Good 呀! |
albertmoto![]() 202.xxx.xxx.40 |
2013-04-23 12:39 |
[#65] etsang3修理PS Audio Ultralink_DAC分享 http://hongkong01.rs-online.com/web/p/hours-run-meters/1857087/ |
etsang3![]() 124.xxx.xxx.17 |
2013-04-23 01:36 |
[#64] etsang3修理PS Audio Ultralink_DAC分享 曾sir及各位師兄 請問下述這種計時間器在那裏可以買到,謝謝! "这种计时器在每次接通电源就开始计时,关上电源时读数保留着,直至再次加电时又再计时加在原来的读数上,如此就可以知道扩音机工作的总时间了"。 |
pp33![]() 119.xxx.xxx.35 |
2013-04-17 01:38 |
[#63] etsang3修理PS Audio Ultralink_DAC分享 曾大俠請Check Pm thank You^_^ |
tmk824![]() 14.xxx.xxx.115 |
2013-04-16 13:46 |
[#62] etsang3修理PS Audio Ultralink_DAC分享 我以前搞過儀器維修,這些线路見的多。 好彩我見曾sir講這種電容吾得,先救著我部transport。 |
cpyip![]() 203.xxx.xxx.143 |
2010-10-09 12:30 |
[#61] etsang3修理PS Audio Ultralink_DAC分享 OK |
254mm![]() 218.xxx.xxx.237 |
2010-10-09 12:22 |
[#60] etsang3修理PS Audio Ultralink_DAC分享 16v吾得了,會暴!記的一個電壓我度過成35v左近,這裡用50v就合适了。另一邊吾記得幾v,但25v應ok。 用cerafineok可以啦,有錢可用black gate。 最後修改時間: 2010-10-09 12:18:50 |
cpyip![]() 203.xxx.xxx.143 |
2010-10-09 12:16 |
[#59] etsang3修理PS Audio Ultralink_DAC分享 16 V 應有 http://eddie.dyec.com.tw/diy-products/sanyo-cap.htm |
254mm![]() 218.xxx.xxx.237 |
2010-10-09 12:10 |
[#58] etsang3修理PS Audio Ultralink_DAC分享 好似Oscon多用在低電壓,用這里不知有冇甘高耐壓?因一只是50V,另只25V。 |
cpyip![]() 203.xxx.xxx.143 |
2010-10-09 12:07 |
[#57] etsang3修理PS Audio Ultralink_DAC分享 哦, 如 digital 高頻, 則 Oscon 會好好多, thanks for your explanations, just share our findings!! 如是 7805, 則輸入端最小要有 8 volts DC Cheers |
254mm![]() 218.xxx.xxx.237 |
2010-10-09 12:01 |