Sony CDP-X3000 CD Player Silver Operation Tested USED from Japan #3447
- Condition: Used
- Price: 540.05 USD
- Status: 29T 23:4:17
- Item number: 155799601804
- Seller: (|%)
- Seller information:
- Item location: Japan
- Ships to:
- Shipping: 0,0 USD
- on EBAY
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Description
Template CDGSlightly scratched and dirtyBLU Description A CD player that inherits the design philosophy of the CDP-X5000 and introduces newly developed technology such as a variable digital filter. The mechanism uses an optical system fixing mechanism, in which the optical pickup is fixed to a strong base and the disk side is moved. This greatly reduces the vibrations received by the pickup, and the current required for the servo is made into only a relatively slow movement that compensates for distortion and eccentricity of the disk, reducing fluctuations in the servo current. A high-precision digital servo is adopted as the servo circuit, and by adjusting the servo amount of the optical pickup for each disc to be played, it is possible to perform servo control that more accurately reflects the condition of the disc. The digital filter is equipped with a newly developed variable (V.C.) digital filter. The cutoff characteristics and phase characteristics of a digital filter can be set using calculation formulas, and changing these characteristics will change the sound quality. Therefore, we have registered multiple calculation formulas in the newly developed digital filter IC, so you can select your favorite position according to your audio equipment, room environment, and song. In addition to the standard position with sharp roll-off characteristics, the CDP-X3000 is equipped with Nos. 1, 2, and 3 with slow roll-off characteristics, allowing you to choose from a total of 4 positions. A current pulse D/A converter is adopted as the DAC section. In this method, a stable and clean current source is prepared, and current pulses are generated by switching using the output of a pulse generator. This eliminates the effects of voltage fluctuations and the effects of voltage noise in arithmetic circuits, which were problems with conventional pulse D/A converters that used voltage. Moreover, the complementary PLM which differentially synthesizes the output of a pulse D/A converter is adopted, and the harmonic distortion is reduced. The chassis uses a monobox structure, and by combining high-strength members with screws, we have achieved a structure that is difficult to transmit vibrations. The R core transformer is adopted as a power supply part. In the R-core transformer, magnetic flux leakage and vibration are greatly reduced by making the iron core into a seamless, donut-shaped cross section with a circular cross section. I was using it without any problems until recently. This is a non-smoking environment.(Excerpt from Audio Footprints) [Product condition]The following maintenance has been performed, so the switches respond smoothly and playback is functioning normally without any problems. There is no problem with skip playback. There is no skipping. It also responds normally to remote control operations. This model often has switches that fail. Since it is a top-loading system, I dont know if it has something to do with the switches being on the top surface, but the button response becomes poor and playback becomes impossible. There are 7 switches for play, stop, search, etc., but all tact switches have been replaced with new ones, so the response is quick and they are functioning normally. The electrolytic capacitors in the power supply section, audio section, servo section, digital section, etc. are replaced with Nichicons KZ/FG/ES series, which have a reputation for being used in high-end audio. Additionally, all three-terminal regulators have been replaced with new ones. Electrolytic capacitors are parts that undergo significant wear and tear, so even if the sound is being produced normally, it can cause sound deterioration and noise. If a certain number of years have passed, they will need to be replaced. The bass becomes thicker, creating a very rich tone. The top panel, disc window, front panel, and side panel mounting screws have been replaced with new ones. As for the appearance, there are some line scratches on the top panel. There are no other ugly or noticeable scratches that would impair functionality. Please note that since this is not a new item, there may be some dirt, scratches, or a decline in functionality due to aging. [About maintenance]Replace all tact switches on the top with new ones. The electrolytic capacitors in the power supply section, audio section, servo section, digital section, etc. were replaced with Nichicons KZ/FG/ES series, which have a reputation for being used in high-end audio. Replace all three terminal regulators with new ones. Apply sewing machine oil to the pickup rail and gears. Clean the pickup lens with electric cleaner. Clean RCA terminals, power plugs, etc. with contact revitalizer. In addition, clean the interior and exterior. [Accessories, etc.]Comes with the original remote control, instruction manual, warranty card, and pamphlets from the time. The warranty has already expired and cannot be used. Payment We accept PayPal only. Please make a payment within 3 days after send my invoice. Shipping Free shipping! We will ship by EMS?FedEx?DHL(Insured, Trackable, Including handling cost.) EMS (takes 4~7 days, includes with insurance & a tracking number). EMS (Express Mail Service) is international mailing service by Japan Post Office. We will ship your item within 2-5 business days, after your payment. We can ship ONLY to your Paypal address. About Us Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as gifts - US and International government regulations prohibit such behavior. International Buyers - Please Note: ?Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. ?Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. ?These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges. ?We do not mark merchandise values below value or mark items as “gifts” - US and International government regulations prohibit such behavior.
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