I’m a big fan of Sony vintage top ES CD players. In this article I collected all of the top of the line Sony CD players from the beginning to the end of fixed pickup line. I consider this era as the Sony classic CD player era. (Sony started to promote SACD after 1999 and that is a different story.)

I ordered the ES CD player line into 4 categories. It seems to me that sometime Sony’s marketing papers also classified products but this calssification is based on my own concept. I only took the top 4 categories into account. If an ES player didn’t fit one of these 4 categories, I left that out. At the end of the 90’s Sony added low category products to ES line also (like X111ES). I didn’t want to deal with these.

There were multiple sources for technical and other data. Primary source was the official Sony Service Manual for the specific model. If a data wasn’t available in service manuals, I took old Sony marketing materials. Sometime I searched photos about the inside of the players itself. I used other fan sites about CD technology and Sony (mainly Japanese sources). It seems to me that even official Service Manuals wasn’t always correct about a specific data. Not to mention marketing papers. Exact release date is also very hard to determine. I added notes for the doubtful data. Please take into consideration that I don’t have phisycal example from these players and I haven’t seen most of them (except 1-2).

Because of the high number of players, I ordered the timeline into categories and every category contains only a few players. Release date and distribution based on original Japanese product catalogs. It is obviously possible that if there were stock items, distribution easily lasted longer (especially in non-Japanese areas where distribution dates are sometime different). But I only took into consideration original catalogs. 

Below is the summary of the 4 level of the complete ES CD player line. I included the pick-up type, original Japanese type number and price and overseas type number (if there was) on the picture. Blue line shows the lineage: what player inspired the development of the next player.

Non-oversampling players

Sony CDP-101
Sony CDP-701ES
Sony CDP-501ES

CDP-701ES was one the most expensive integrated Sony CD player ever released. There were more expensive transport/dac systems later but this was one box player. Only CDP-R3 was more expensive in the one box range.

CDP-101 and CDP-501ES used only one 1 channel DAC which generated left and right channel audio output alternately. So these weren’t real 2 channel DAC in these players.

CDP-501ES is a little bit controversial. Its service manual states that its Canadian/US model name is CDP-610ES but it also states that its name is CDP-400 in the US and CDP-501 in Europe (without ES but also with ES). I’ve seen CDP-501 and CDP-400 models in white color but I’ve never seen CDP-501ES in color other than black. It is not clear to me that all these names refer the same model or these are slightly different models. In this article however I only included the one and only CDP-501ES from the original contemporary Japanese catalog.

Japanese modelCDP-101CDP-701ESCDP-501ES
USA/Canada model (if different)CDP-610ES
European model (if different)
Japanese release1982. 08 (USA, Europe: 1983)1983. 031983.10
Distribution1982-19841983-19851983-1985
Frequency response5-20000Hz +-0,5dB5-20000Hz +-0,5dB5-20000Hz +-0,5dB
Harmonic distortion0,004% (1kHz)0,003% (1kHz)0,003% (1kHz)
Dynamic range>90dB>95dB>95dB
Signal-to-noise ratio>90dB>102dB
Channel separation>90dB (1kHz)>90dB (1kHz)>90dB (1kHz)
DAC
DAC nickname---
Digital filter IC---
DAC ICCX200172xCX890 (CX20017 in later version)CX20017
DAC clock44,1 kHz44,1 kHz44,1 kHz
Oversampling---
Bitrate converting in filter---
Dither---
Low-pass filter9 point11th order
Mechanism
Mechanism type
Base unitBHR-2600ABHR-2601ABHR-2600A
Optical pick-upKSS-100AKSC-100A (Toshiba OPH-31)KSS-100A
Linear drive---
BSL motorxxx
Base unit material---
Chassis materialsteel
Fine ceramics---
Servo
Disc traycomposite
Outputs
Line out, unbalanced2Vrms (1 pair RCA)2Vrms (1 pair RCA)2Vrms (1 pair RCA)
Line out, balanced---
Variable line out, unbalanced--0-2V (1 pair RCA)
Digital coax output---
Optical output---
Digital coax input---
Optical input---
Phone jack28mW (32 ohm) 6,3mm28mW (32 ohm) 6,3mm28mW (32 ohm) 6,3mm
Remote controller typeRM-101 (plus 10000 yen)RM-101 (plus 10000 yen)RM-111
Power consumption30W38W30W
Power transformer111
Dimensions
Width355 mm430mm430mm
Height105 mm105mm105mm
Depth325 mm385mm325mm
Weight7,6kg11,5kg8,6kg
Original price168000 yen;
2300 DM;
7500 franc (incl. remote);
800 GBP
260000 yen;
3950 DM;
1500 USD
168000 yen
RM-101 and RM-111 remote controllers

2nd generation Sony ES CD players

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Sony CDP-502ES

Sony’s contemporary catalog called CDP-502ES as a reference player. It was the first player which utilized the linear drive mechanism. Sony made many versions of the linear drive in the following years. It was the distinctive characteristic of Sony’s CD mechanism in the golden era of CD players: between 1984 and 1994.

Sony CDP-502ESII

CDP-502ESII (CDP-620ESII) is somehow a mystery. It seems to me that this player released only on western market. I found 502ESII only in a 1987 German catalog.

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Sony CDP-302ES
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Sony CDP-552ESD

As it can seen on the photo, CDP-552ESD had big vibration „isolators” which can be put under the player’s standard feet.

Sony CDP-552ESDII

CDP-552ESDII (CDP-650ESDII) is a mystery too. It seems to me that this player released only at western market too. I found 552ESDII only in a 1987 German catalog. It seems to me that CDP-552ESDII is a direct improvement of the CDP-552ESD. 552ESDII is very similar to the CDP-553ESD which released only on Japanese market I suspect.

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Sony DAS-702ES
Japanese modelCDP-502ESnot releasedCDP-552ESDnot releasedDAS-702ESCDP-302ES
USA/Canada model (if different)CDP-620ESCDP-620ESIICDP-650ESDCDP-650ESDIIDAS-702ESUSA: CDP-520ES; Canada: CDP-302
European model (if different)CDP-502ESCDP-502ESIICDP-552ESDCDP-552ESDIIDAS-702ESCDP-302ES
Japanese release1984.11.211985 (?)1985.01 (other source said 1984)1985 (?)1985.011984.10
Distribution1984-1986-1987-1985-19871985-19861984-1985
Frequency response2-20000Hz +-0,5dB2-20000Hz +-0,5dB2-20000Hz +-0,3dB2-20000Hz +-0,5dB5-20000Hz +-0,5dB (44,1kHz or more)2-20000Hz +-0,5dB
Harmonic distortion0,0025% (1kHz)0,0025% (1kHz)0,0025% (1kHz)0,0025% (1kHz)0,004%0,003%
Dynamic range>96dB>96dB>96dB>96dB>95dB>96dB
Signal-to-noise ratio
Channel separation>95dB>95dB>95dB>90dB>95dB
DAC
DAC nicknameUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEM
Digital filter ICCX23034CX23034CX23034CX23034CX23034CX23034
DAC ICCX201522 x PCM53KP-V-SCX201522xPCM53KP-V-S2 x PCM53JG-ICX20152
DAC clock88,2kHz88,2kHz88,2kHz88,2kHz88,2kHz88,2kHz
Oversampling2x2x2x2x2x2x
Bitrate converting in filter------
Dither------
Low-pass filter7th order GIC (Generalized Impedance Converter)7th order GIC (Generalized Impedance Converter)7th order GIC (Generalized Impedance Converter)7th order Butterworth
Mechanism
Mechanism type-
Base unitBU-1BU-1CBU-1C-BU-1
Optical pick-up-
Linear drivexxxx-x
BSL motorxxxx-x
Base unit materialcerasincerasin-
Chassis material-
Fine ceramics------
Servo-
Disc tray-
Outputs
Line out, unbalanced 12Vrms (1 pair RCA)2Vrms (1 pair RCA)2Vrms (1 pair RCA)2Vrms (1 pair RCA)2Vrms (1 pair RCA)2Vrms (1 pair RCA)
Line out, balanced------
Variable line out, unbalanced0-2V (1 pair RCA)0-2V (1 pair RCA)0,05-2Vrms (1 pair RCA)0,05-2Vrms (1 pair RCA)0-5V (1 pair RCA)-
Digital coax output--0,5V/75 Ohm0,5V/75 Ohm2 x 0,5V/75 Ohm-
Optical output------
Digital coax input----2 x 0,5V/75 Ohm-
Optical input------
Phone jack28mW (32 ohm) 6,3mm28mW (32 ohm) 6,3mm-28mW (32 ohm) 6,3mm14mW (32 ohm) 6,3mm28mW (32 ohm) 6,3mm
Remote controller typeRM-D 502RM-D 502RM-D 502RM-D 502-RM-D 302
Power consumption16W16W16W16W28W (USA version: 25W)
Power transformer1 (35VA, OFC)1 (35VA, OFC)111 (190VA)1 (20VA)
Dimensions
Width430mm430mm430mm430mm430mm430mm
Height80mm80mm80mm85mm105mm80mm
Depth355 mm355 mm365mm365mm410mm335mm
Weight8,5kg8,5kg10,4kg9,3kg11,5kg6,7kg
Original price150000 yen;
2500 DM;
950 USD
700 GBP180000 yen;
1300 USD
2700 DM200000 yen;
3000 DM
118000 yen;
650 USD

1: I don’t have exact data for all Sony players but it seems to me that most ES CD players had 2,5V max output level on unbalanced outputs, instead of 2V as stated in manuals.

Sony RM-D502 and RM-D302 remote controllers

1985-1986: 3th and 4th generation

Sony CDP-553ESD

CDP-553ESD is hardly different than CDP-552ESDII and in my opinion it was not sold outside Japan.

Sony DAS-703ES
Sony CDP-303ES
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Sony CDP-555ESD

At October of 1986 Sony released the new 1986 ES CD product range which brought new outer design to all Sony CD players. With these, Sony gave end to the slim design of the early ES CD players.

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Sony CDP-333ESD
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Sony CDP-222ES
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RM-D350A remote controller
Sony CDP-222ESD

In my opinion Sony not released CDP-222ES outside Japan. They released CDP-222ESD in the western market.

Japanese model
CDP-553ESD/DAS-703ES
CDP-303ESCDP-555ESDCDP-333ESDCDP-222ESnot released
USA/Canada model (if different)not releasedCDP-705ESDCDP-605ESDnot releasedCDP-505ESD
European model (if different)not releasednot releasedCDP-222ESD
Japanese release1985.101985.111985.101986.101986.101986.10
Distribution1985-19861985-19871985-19861986-19871986-19871986-1987
Frequency response2-20000Hz +-0,3dB5-20000Hz +-0,5dB2-20000Hz +-0,5dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,5dB
Harmonic distortion0,0025%0,004%0,003%0,0025%0,0025%0,003%0,003%
Dynamic range>96dB>95dB>96dB>97dB>97dB>95dB
Signal-to-noise ratio>106dB>106dB102dB>102dB
Channel separation>95dB>90dB>95dB>100dB>100dB>98dB
DAC
DAC nicknameUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEMUNILINEAR CONVERTER SYSTEM
Digital filter ICCX23034CX23034CX23034CXD1088QCXD1088QCX23034CXD1088Q
DAC IC2 x PCM53KP-V-S2x PCM53JP-1CX20152TDA1541TDA15412xPCM56P-JTDA1541-N5
DAC clock88,2kHz88,2kHz88,2kHz176,4kHz176,4kHz88,2kHz176,4kHz
Oversampling2x2x2x4x4x2x4x
Bitrate converting in filter-------
Dither-------
Low-pass filter7th order GIC Butterworth3rd order GIC5th order
Mechanism
Mechanism type-CDM4-1CCDM4A-1ECDM6-6
Base unitBU-1C-BU-1CBU-1EBU-1E
Optical pick-up-KSS-121AKSS-151AKSS-151A
Linear drivex-xxxxx
BSL motorx-xxx-
Base unit materialcerasin-gibraltarcerasincerasincerasincerasin
Chassis materialgibraltar
Fine ceramics-------
Servo-S-SERVOS-SERVOS-SERVOS-SERVO
Disc tray-
Outputs
Line out, unbalanced2V 50 kOhm (1 pair RCA)2,5Vrms (1 pair RCA)2Vrms (1 pair RCA)2V 50 kOhm (1 pair RCA)2V 50 kOhm (1 pair RCA)2,5Vrms (1 pair RCA)2Vrms 50 kOhm (1 pair RCA)
Line out, balanced-------
Variable line out, unbalanced0,05-2V 50kOhm (1 pair RCA)0-2,5Vrms (1 pair RCA)-0-2Vrms 50kOhm (1 pair RCA)---
Digital coax output0,5V/75ohm1-0,5V/75ohm0,5V/75ohm-0,5V/75ohm
Optical output-------
Digital coax input-3-----
Optical input-------
Phone jack28mW (32Ohm) 6,3mm14mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm6,3mm28mW (32Ohm) 6,3mm
Remote controller typeRM-D502-RM-D302RM-D502ARM-D550RM-D350A
Power consumption15W25W15W20W20W12W15W
Power transformer1 (35VA)2 (digit/analog)1 (17VA)2x35VA (digit/analog)1 (20VA)1 (21VA)1
Dimensions
Width430mm430mm430mm430mm430mm430mm430mm
Height85mm110mm85mm125mm110mm100mm100mm
Depth365mm435mm336mm395mm340mm335mm335mm
Weight9,3kg15kg6,8kg14,1kg8,35kg5,4kg5,3kg
Original price160000 yen250000 yen99800 yen;
1600 DM;
500 GBP
150000 yen;
1000 GBP;
1500 USD
89800 yen66800 yen

1987-1988: last two generation from multibit era

These were the last Sony ES CD players with multibit DAC. There was the R1 also but there is a dedicated chapter for „R”-players/DACs.

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Sony CDP-557ESD

557ESD was the first player with so-called „fine ceramics” foot. It was the heaviest one box Sony ES CD player ever released besides CDP-R3.

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Sony CDP-337ESD
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Sony CDP-227ESD
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Sony CDP-X7ESD
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Sony CDP-338ESD
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Sony CDP-228ESD
Japanese modelCDP-557ESDCDP-337ESDCDP-227ESDCDP-X7ESDCDP-338ESDCDP-228ESD
USA/Canada model (if different)CDP-707ESDCDP-507ESDCDP-608ESD
European model (if different)
Japanese release1987.091987.091987.091988.091988.091988.09
Distribution1987-19891987-19881987-19881988-19891988-19891988-1989
Frequency response2-20000Hz +-0,3dB (at 557: +-0,5dB)2-20000Hz +-0,5dB2-20000Hz +-0,5dB2Hz-20kHZ +-0,5dB2Hz-20kHZ +-0,5dB (608ESD: +-0,3dB)2Hz-20kHZ +-0,5dB
Harmonic distortion0,0015%0,0025%0,0025%0,0015%0,0022%0,0025%
Dynamic range>100dB (EIAJ)>98dB>96dB>100dB>100dB>100dB
Signal-to-noise ratio>115dB (EIAJ)>110dB>106dB>115dB>113dB>110 dB
Channel separation>110dB (EIAJ)>100dB>100dB>110 dB>110 dB>105dB
DAC
DAC nickname---HI-PRECISION D/A SYSTEMHI-PRECISION D/A SYSTEMHI-PRECISION D/A SYSTEM
Digital filter ICCXD1144PCXD1144PCXD1144PCXD1244SCXD1244SCXD1244S
DAC IC2xPCM64P (18 bit)2xTDA1541-N52xTDA1541-R52xPCM58P-S (18bit)2xPCM58P-J (18 bit)2 x PCM58P-J (18 bit)
DAC clock352,8kHz352,8kHz352,8kHz352,8kHz352,8kHz
Oversampling8x8xnot obvious whether 8x or 4x8x8x8x
Bitrate converting in filter18 bit18 bit18bit (some instances it was nothing)45bit45bit45bit
Dither------
Low-pass filter3rd order GIC
Mechanism
Mechanism typelinear motor; BSLCDM4B-10CDM9-6CDM4F-10A
Base unitBU-10BU-6BU-10ABU-6BBU-6B
Optical pick-upKSS-190AKSS-190AKSS-151AKSS-190AKSS-151AKSS-151A
Linear drivexxxxxx
BSL motorxx-x--
Base unit materialADC (aluminium die-cast)ADCADCgibraltargibraltar
Chassis materialgibraltargibraltargibraltarFB chassisFB chassis
Fine ceramicsx--xx-
ServoS-SERVO IIS-SERVO IIS-SERVO IIS-SERVO IIIS-SERVO IIIS-SERVO III
Disc tray-
Outputs
Line out, unbalanced2Vrms 50 kOhm2Vrms 50 kOhm2Vrms 50 kOhm2Vrms 50 kOhm2Vrms 50 kOhm2Vrms 50 kOhm
Line out, balanced---2 (L/R)--
Variable line out, unbalanced0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm
Digital coax output0,5V/75ohm0,5V/75ohm0,5V/75ohm0,5V/75ohm0,5V/75ohm0,5V/75ohm
Optical output660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm
Digital coax input------
Optical input------
Phone jack28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm40 mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm
Remote controller typeRM-D650RM-D650RM-D650RM-D770RM-D670RM-D570
Power consumption22W27W22W26W27W18W
Power transformer2 (digit/analóg)1 (45VA)1 (22,7VA)2 (digit/analog)11
Dimensions
Width470mm (UK model: 430mm)430mm430mm470mm (430mm: UK)470mm430mm
Height125mm125mm110mm125mm125mm120mm
Depth395mm375mm345mm375mm375mm340mm
Weight18kg (UK model: 17kg)11,5kg6,3kg17kg (16kg: UK)12,5kg12,5kg
Original price180000 yen;
1800 USD;
1000 GBP
89800 yen;
550 GBP
59800 yen;
350 GBP
200000 yen89800 yen59800 yen;
400 GBP

1989-1990: first two generation from 1-bit era

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Sony CDP-X77ES

Sony CDP-X77ES was the first ES player which produced in two colors: golden and black. Golden version sometimes called as „champagne” at auctions and vintage pages but Sony’s original catalog called it „golden”.

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Sony CDP-X55ES
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Sony CDP-X33ES
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Sony CDP-X777ES
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Sony CDP-X555ES
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Sony CDP-X333ES
Japanese modelCDP-X77ESCDP-X55ESCDP-X33ESCDP-X777ESCDP-X555ESCDP-X333ES
USA/Canada model (if different)
European model (if different)
Japanese release1989.091989.091989.091990.091990.091990.09
Distribution1989-19901989-19901989-19901990-19911990-19911990-1991
Frequency response2Hz-20kHZ +-0,3dB2Hz-20kHZ +-0,3dB2Hz-20kHZ +-0,5dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB
Harmonic distortion0,0015%0,0018%0,002%0,0017%0,0018%
Dynamic range>100dB>100dB>100dB>100dB>100dB>100dB
Signal-to-noise ratio>117dB>115dB>113dB>118dB>117dB>115dB
Channel separation>110dB>110dB>110dB>110dB>110dB>110dB
DAC
DAC nicknameHigh Density Linear ConverterHigh Density Linear ConverterHigh Density Linear ConverterHigh Density Linear ConverterHigh Density Linear Converter
Digitális szűrő ICCXD1244SCXD1244SCXD1244SCXD1244SCXD1244SCXD1244S
DAC IC2xCXD2552Q-1CXD2552Q-2CXD2552Q-22xCXD2552Q-12 x CXD2552Q-22 x CXD2552Q-2
DAC clock45MHz45MHz45MHz45MHz45MHz45MHz
Oversampling8x8x8x8x8x8x
Bitrate converting in filter45bit45bit45bit45bit45bit
Dither------
Low-pass filterGIC
Mechanism
Mechanism typeCDM4F-10BCDM11E-6CCDM11E-6CCDM4K-10D (black) CDM4J-10D (golden)CDM11H-6C (black) CDM11I-6C (golden)CDM11H-6C
Base unitBU-10BBU-6CBU-6CBU-10DBU-6CBU-6C
Optical pick-upKSS-280AKSS-270AKSS-270AKSS-281AKSS-271AKSS-271A
Linear drivexxxxxx
BSL motorx--x--
Base unit materialADCgibraltargibraltarADCgibraltar
Chassis materialFB ChassisFB ChassisFB ChassisFB ChassisFB Chassis
Fine ceramicsxx-xx-
ServoS-SERVO IIIS-SERVO IIIS-SERVO IIITS Servo IITS Servo II
Disc tray
Outputs
Line out, unbalanced2Vrms 50 kOhm2Vrms 50 kOhm2Vrms 50 kOhm2V (50kOhm)2V (50kOhm)2V (50kOhm)
Line out, balanced2 (L/R)--2V (50kOhm)--
Variable line out, unbalanced0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm
Digital coax output0,5V/75ohm--0,5V 75ohm (CDP)--
Optical output660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm
Digital coax input------
Optical input------
Phone jack40 mW (32Ohm)28mW (32Ohm)28mW (32Ohm)100mW (32Ohm) 6,3mm28mW (32Ohm)28mW (32Ohm)
Remote controller typeRM-D770 (black);
RM-D771 (golden)
RM-D590RM-D590RM-D992RM-D891 (golden);
RM-D991 (black)
RM-D991
Consumption26W22W20W30W22W23W
Power transformer2 (digit/analog) floating2 (digit/analog) floating112 (digit/analog)European: 1;
Non EU: 2 (digit/analog)
Dimensions
Width470mm (430mm without wooden side panels)470mm (430mm without wooden side panels)430mm430mm (UK) 470mm (máshol)470mm430mm
Height125mm125mm125mm125mm125mm125mm
Depth375mm375mm375mm375mm375mm375mm
Weight17kg12,5kg (UK: 11,5kg)10kg16kg (UK) 17kg (máshol)12,8kg11kg
Color versionsgolden, blackblackblackJapan: golden;
Other: golden, black
golden, blackblack
Original price180000 yen;
1000 GBP;
1700 USD
89800 yen;
600 GBP
59800 yen180000 yen89800 yen;
900 USD
59800 yen

1: All manuals wrote that CDP-X33ES contains 1 transformator but there are photos about its internal where it is clearly seen that it sometime contains 2 transformators sometime contains only 1.

1991-1992: end of moving pick-up and linear motor

Sony CDP-777ESA
Sony CDP-555ESA
Sony CDP-333ESA
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Sony CDP-777ESJ
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Sony CDP-555ESJ
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Sony CDP-333ESJ
Japanese modelCDP-777ESACDP-555ESACDP-333ESACDP-777ESJCDP-555ESJCDP-333ESJ
USA/Canada model (if different)CDP-X779ESCDP-X559ESCDP-X339ESCDP-X707ESnot releasedCDP-X303ES
European model (if different)CDP-X779ESCDP-X559ESCDP-X339ESCDP-X707ESCDP-X505ESCDP-X303ES
Japanese release1991.101991.101991.101992.101992.101992.10
Distribution1991-19921991-19921991-19921992-19941992-19941992-1994
Frequency response2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB
Harmonic distortion<0,0015%<0,0017%0,0018%0,0015%0,0017%0,0018%
Dynamic range>100dB>100dB>100dB>100dB>100dB>100dB
Signal-to-noise ratio>119dB>118dB>116dB>119dB>118dB>117dB
Channel separation>110dB>110dB>110dB>110dB>110dB>110dB
DAC
DAC nicknameAdvanced HDLCAdvanced HDLCAdvanced HDLC
Digital filter ICCXD2560MCXD2560MCXD2560MCXD2567MCXD2567MCXD2567M
DAC IC2xCXD2562QCXD2562QCXD2562Q2xCXD2562QCXD2562QCXD2562Q
DAC clock90MHz90MHz90MHz
Oversampling64x64x64x8x8x8x
Bitrate converting in filter45bit45bit45bit45bit score (20 bit output)45bit score (20 bit output)45bit score (20 bit output)
Dither---xxx
Low-pass filter
Mechanism
Mechanism typeCDM19A-6F70 (black) CDM19B-6F70 (golden)CDM19C-6G50 (black) CDM19D-6G50 (golden)CDM19E-6H50CDM19A-6F70 (black) CDM19B-6F70 (golden)CDM19E2-6H50
Base unitBU-6GBU-6HBU-6GBU-6H
Optical pick-upKSS-272AKSS-272AKSS-272AKSS-272AKSS-272AKSS-272A
Linear drivexxxxxx
BSL motorxx-xx-
Base unit materialgibraltargibraltargibraltargibraltargibraltargibraltar
Chassis materialFB chassisFB chassisFB chassisFB-copper chassisFB-copper chassisFB chassis
Fine ceramicsxxxx
ServoS-SERVO IIIS-SERVO IIIS-SERVO III
Disc traygibraltargibraltargibraltar
Outputs
Line out, unbalanced2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)
Line out, balanced2V (50kOhm)2V (50kOhm)
Variable line out, unbalanced0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm
Digital coax output0,5V 75ohm0,5V 75ohm
Optical output660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm
Digital coax input
Optical input
Phone jack100mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm100mW (32Ohm)28mW (32Ohm)28mW (32Ohm)
Remote controller typeRM-D996 (black);
RM-D995 (golden)
RM-D991 (black);
RM-D891 (golden)
RM-D991RM-D996 (black);
RM-D995 (golden);
RM-D998 (Japanese golden)
RM-D991(black);
RM-D891(golden)
RM-D991
Power consumption38W29W23W38W29W24W
Power transformer1 (Twin Core)2 (digit/analog)11 (Twin Core)2 (digit/analog)1
Dimensions
Width470mmUK: 430mm;
Other: 470mm
430mm; 470mm (US, Canada)470mm470mm (Australia: 430mm)470mm
Height125mm125mm125mm125mm125mm125mm
Depth375mm375mm375mm375mm375mm375mm
Weight16,5kg13kg (AEP), 12kg (UK), 12,2kg (EU)11kg (US,Canada: 12kg)16,5kg13,2kg (EU); 12,5 (Australia); 12,3kg (other)11,5kg (US, Canada), 10,6kg (other)
Color versionsJapan: golden
Other: golden; black
golden, blackblackJapan: golden
Other: golden; black
golden, blackblack
Original price200000 yen;
1900 USD;
3600 DM (golden);
3500 DM (black)
90000 yen;
1900 DM (golden);
1800 DM (black)
60000 yen;
1200 DM
200000 yen90000 yen60000 yen

Apart from some minor differences, CDP-777ESA (X779ES) is basically the same model as CDP-777ESJ (X707ES). It has the same structure, same circuitry and same components. It seems to me that CDP-777ESA and CDP-777ESJ released only in golden color. European and American version (CDP-X779ES, CDP-X707ES) released in golden and black version too although service manual lists black version only in European version.

Black version has black disc tray, golden version has grayish disc tray. Hence the difference in the mechanism type number.

RM-D991 remote controller for CDP-X555ESA (X559ES), CDP-X333ESA (X339ES) and CDP-X555ESJ (X505ES), CDP-X333ESJ (X303ES). RM-D891 remote for the same models in golden color.

1988-1994: reference line

Sony CDP-R1
Sony DAS-R1
Sony CDP-R1a
Sony DAS-R1a
Sony RM-A1 and RM-A1a remote controllers for CDP-R1 and CDP-R1a
Sony CDP-R3
Sony CDP-R10
Sony DAS-R10

CDP-R1/DAS-R1 and CDP-R1a/DAS-R1a have the so-called twin link optical interface besides coaxial interfaces and optical interfaces (on R1a). Information about CDP-R10/DAS-R10 is very limited and mainly in Japanese. As my understanding it used some kind of DSP type digital filter. With its 2 million yen price, probably this was the most expensive two-box CD player Sony ever made. Sony made it just on special order.

Japanese model
CDP-R1/DAS-R1
CDP-R1a/DAS-R1a
CDP-R3
CDP-R10/DAS-R10
USA/Canada model (if different)
European model (if different)
Japanese release
1988 (other source writes 1987)
1989.12
1989.12
1994.10
Distribution
1988-1989
1989-1995
1989-1995
1994-1998
Frequency response-10Hz-20kHz +0-0,5dB (44,1-es mintánál)-10Hz-20kHz +-0,5dB (44,1-es mintánál)2Hz-20kHZ +-0,5dB-
Harmonic distortion-0,0025% (EIAJ: 0,005% (20Hz-20kHz))-0,002%0,002%-
Dynamic range->97dB->100dB>100dB-
Signal-to-noise ratio->110dB->117dB>117dB-
Channel separation->100dB->110dB>110dB-
DAC
DAC nickname-UNILINEAR QUADRUPLE D/A CONVERTER SYSTEM-HIGH DENSITY LINEAR D/A CONVERTER SYSTEM (Pulse D/A; Extended Noise Shaping)High Density Linear Converter-Current Pulse D/A converter
Digital filter IC-CXD1144AP-CXD1244S-
DAC IC-2xTDA1541A-S1-2x CXD2552Q-12x CXD2552Q-1-
DAC clock-352,8kHz-45MHz45MHz-
Oversampling-8x-8x8x-
Bitrate converting in filter-18 bit-45bit45bit-
Dither------
Low-pass filter-2nd order AD712JN-AD712JN CauerAD712JN Cauer-
Mechanism
Mechanism typeCDM4D-10-CDM11G-6D--
Base unitBU-10-BU-6D--
Optical pick-upKSS-190A-KSS-151A-KSS-151A-
Linear drivex-x-x-
BSL motorx---x-
Base unit materialADC-gibraltar--
Chassis materialFB chassisFB ChassisFB Chassis
Fine ceramics-----
ServoTS-Servo--GTS Servo-
Disc tray---
Outputs
Line out, unbalanced-2,5V-2,5V (50kOhm)2,5V (50kOhm)-1 pár RCA
Line out, balanced---2,5V5V (1 pair XLR)-1 pár XLR
Variable line out, unbalanced------
Digital coax output0,5V 75ohm-0,5V 75ohm0,5V/75ohm1-
Optical output--660 nm/-18dBm660 nm/-18dBm2-
Digital coax input-2x (32, 44,1, 48kHz)-2x 0,5V 75Ohm (32, 44,1, 48kHz)--1
Optical input---2x 660nm -18dBm--3
Phone jack------
Remote controller typeRM-A1-RM-A1a-RM-A1a-
Power consumption13W25W14W19W17W30W53W
Power transformer22121 (Twin Core)1
Dimensions
Width470mm470mm470mm470mm470mm
Height125mm125mm125mm125mm125mm
Depth410mm410mm410mm410mm410mm
Weight17kg17kg18kg17kg18kg30kg25kg
Original price300000 yen;
8000 USD;
5000 GBP
300000 yen;
8000 USD;
5000 GBP
300000 yen300000 yen300000 yen1200000 yen800000 yen

1994-1999: fixed pick-up all the way

scanned
CDP-XA7ES
scanned
Sony CDP-XA5ES
scanned
Sony CDP-XA3ES

CDP-XA3ES was not fixed pick-up player.

scanned
Sony CDP-XA50ES
scanned
Sony CDP-XA30ES
scanned
Sony CDP-XA55ES
Japanese modelCDP-XA7ESCDP-XA5ESCDP-XA3ESCDP-XA50ESCDP-XA30ESCDP-XA55ESCDP-XA555ES
USA/Canada model (if different)
European model (if different)
Japanese release1994.101994.101994.101996.111996.111998.12.101999
Distribution1994-19971994-19961994-19961996-19991996-20011998-2001
Frequency response2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB2-20000Hz +-0,3dB
Harmonic distortion0,0015%0,0017%0,0018%0,0017%0,0018%0,0017%0,0020%
Dynamic range>100dB>100dB>100dB>100dB>100dB>100dB>100dB
Signal-to-noise ratio>119dB>119dB>118dBno longer listed in the catalogsno longer listed in the catalogsno longer listed in the catalogsno longer listed in the catalogs
Channel separation>110dB>110dB>110dBno longer listed in the catalogsno longer listed in the catalogsno longer listed in the catalogsno longer listed in the catalogs
DAC
DAC nicknameCurrent Pulse D/A converterCurrent Pulse D/A converterCurrent Pulse D/A converterCurrent Pulse D/A ConverterCurrent Pulse D/A ConverterCurrent Pulse D/A ConverterCurrent Pulse D/A Converter
Digital filter ICCXD8504MCXD8504MCXD8504MCXD8679QCXD8679QCXD8762Q
DAC ICCXD2562Q + 2xCXA8042SCXD2562Q + 2xCXA8042SCXD2562Q + 2xCXA8042SCXD2562Q-CS + 2xCXA8042ASCXD2562Q-CS + 2xCXA8042ASCXD9521Q+2x CXA8042AS
DAC clock
Oversampling8x8x
Bitrate converting in filter45bit45bit24 bit (5 digital filter)
Dither
Low-pass filterCauer
Mechanism
Mechanism typeCDM32HB-12H (black) CDM32HN-12H (golden)CDM32MB-12M (black) CDM32MN-12M (golden)CDM19E2-5BD10BCDM32BB-12B (black) DM32BN-12B (golden)CDM36A-14ACDM32EB-12C (black) DM32EN-12C (golden)
Base unitBU-12HBU-12MBU-5BD10BBU-12BBU-14ABU-12C
Optical pick-upKSS-273AKSS-273AKSS-240AKSS-273B/J1NKSS-213BKSS-273B/J1N
Linear drive-------
BSL motorxx-xxxx
Base unit materialzinczinc
Chassis materialFB chassisFB chassisFB chassisFB chassisFB chassis
Fine ceramics---
Servo-
Disc trayBMC plastic-
Outputs
Line out, unbalanced2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)2V (50kOhm)
Line out, balanced2V (50kOhm)------
Variable line out, unbalanced0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm0-2V 50kOhm
Digital coax output0,5V 75ohm0,5V 75ohm-0,5V 75ohm0,5V 75ohm0,5V 75ohm0,5V 75ohm
Optical output660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm660 nm/-18dBm
Digital coax input-------
Optical input-------
Phone jack100mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm28mW (32Ohm) 6,3mm
Remote controller typeRM-D 921RM-D 921RM-D 921RM-D950RM-D950RM-D950
Power consumption28W20W17W (EU/Australia), 19W (USA/Canada)20W18W20W23W
Power transformer1 (Twin Core)2 R-core (audio/digital)1 (R-core)2 R-core (audio/digital)1 (R-core)3 (R-core)3 (R-core)
Dimensions
Width430mm430mm430mm430mm430mm430mm430mm
Height125mm125mm125mm125mm125mm125mm126mm
Depth375mm370mm375mm375mm350mm375mm375mm
Weight15kg13,5kg6,6kg15,2kg9kg13,2kg13,2kg
Original price250000 yen;
3000 USD
98000 yen60000 yen98000 yen66000 yen99000 yen99000 yen
RM-D921 for CDP-XA7ES, CDP-XA5ES and CDP-XA3ES. RM-D950 remote controller for CDP-XA50ES, CDP-XA30ES and CDP-XA55ES.

Róbert Sipos (2023)

I would like to special thanks to folks who scanned vintage Sony papers!

Special information sources:

Japanese vintage HiFi site

Japanese vintage Sony materials

Audio heritage

Hifi Wiki

Japanese ES tests

The Vintage Knob

Japanese Sony ES CD site