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Marantz
CDR 1
CD 10
CD 12
DA 12
CD 14
CD 16
CD 44
CD 60
CD 63 (B)
CD 67 / CD 67 Mk2 / CD 67 Mk2 SE
CD 72 Mk2 SE
CD 73
CD 80
CD 84
CD 85
CD 94 / CD 94 Mk2
CDA 94 Limited
CD 880 J
NA7004
SA14-S1
Philips
Demonstration Purpose Only
CD 100
CD 101
CD 104
CD 200
CD 202
CD 204
CD 207
CD 300
CD 303
CD 304
CD 304 Mk 2
CD 307 ? – Philips
CD 460
CD 670
CD 760 Proto
CD 850 Mk 2
CD 880 / 882
CD 880 J
CD 951
CD 960
DAC 960
F 8421
ISP IS 5021
ISP IS 5022
LHH
Other
Arcam Delta 70.3
Beogram CD X
Erres CD 1104
Grundig CD 7550
Grundig CD-9009 Fine-Arts
Hema CD 2019
JVC XL V1
Kenwood DP 700
Linn
Linn ikemi
Linn Karik
Magnavox FD1010
Meridian
Mission DAD7000
Parasound D/AC 1600HD
Primare CD 21
Rotel RCD 1072
Sony
Studer
Studer A730
TA Pulsar CD-2000
Repair
DIY Project
NSM 4202
Making of ….
NSM 4202
NSM 4202A
Lite-on NSM 4002 replacement
CD 207 Favorite Track Selection (FTS)
CD 207 Remote Control
CD Player as a DAC
CD94 LED’s
DF1700 to DF1704 Adapter
DF1700 to DF1706 Adapter
DF1700 / NPC SM5813 and TDA1541(a) 8 x OS in simultaneous data mode
Een CDD882 ombouwen naar een CDD882 Mk 2
Grundig DEM modification Adapter
Marantz CD80 D.I.Y.
Power Supply – Sound Enhancer IS 5022 Mk ii + F3D
Philips CD 307 ?
SAA7220 N.O.S Switch
S/PDIF Optical Jack CD 960 – Marantz CD94
Staggered Dac
SONY CDP 101 STK 6299 Replacement
TDA1540 NOS modification Drop in
Vervanger CDM-1 Thick film CDA HF amp
WM8804 to Yamaha 3623 -> DF1700
8 x Over Sampling TDA1541a with CXD 1244
Demo CD’s
5 Year Celebration of Compact Disc
CBS Records Compact Disc Demonstration
Denon Anechoic Orchestral Music Recording
Denon CD Demonstration 2nd
Digital Test Compact Disc Firato
Dual CD Demonstration
Exhibition CD Polygram
Hear The Light Vol 1
Hear The Light Vol 2
Listen To The Futere Vol 1
Listen To The Future Vol 2
Philips Demonstration-Disc
Philips Expertise World-Wide
This is “DENON CD”
Polygram Classical Repertoire
Polygram Demonstration Disc
Sampler U.S.A. Popular Repertoire
Sharp Compact Disc Player Demonstration Disc
Sony Demo CD – Super Bit Mapping
Sony : Invitation To Compact Disc
Super Audio Check CD
Q Sound Demo CD
Test CD’s
Philips Pilot Factory : Compact Disc Test Discs
Audio Signals Disc 1 – SBC 429
CBS Records CD-1
CD Calibration Discs
CD-R-RW Calibration Disc
Philips Black Test Disc
Eccentricity Test CD
Test Sample nr. 3
Test Sample nr. 4
Test Sample nr. 4a
Test Sample nr. 5 en 5a SBC426 426A
Test Sample Nr. 5 B3
Philips SBC 442 Burn in TEST CD
Playability Test Disc SBC 444
Playability Test Disc SBC 444 A
Thin Disc Test CD
Test Disc : SKEW
Test Disc Close Up defects
Measurements
Article: Understanding Digital Audio Measurements
Compact Disc Player Tests using Audio Precision
CD 303 met Sophi chipset
CD 650 Filter output
CXD 1144A vs CXD 1244
Dynamic Element Matching modificaties
Grundig DEM Modifictions 176.4 vs 705.6 Khz
Evaluating Electrolytic Capacitors Specified for Audio Use
J-test CDA 94 Coax vs Optical
Lossy Audio Codecs
Mute Transistors Impact on sound ?
Marantz 67 Mk2 SE measurement
Measuring SAA7220 / TDA1541 O.S. vs N.O.S.
Meten TDA1541A S1 in Push-Pull
OpAmp Upgrades in CD 880…..?
Philips Low Pass Filter
SAA7220 Decouple variants
Sound decoupling caps TDA1541a
TDA 1541a 1 µF vs 100 nF on MSB
TDA 1540_P vs TDA1540_D
TDA 1540 NOS – Non Over Sampling
TDA1543 vs TDA1541A
TDA 1387 8x replacement
Vergelijk FFT 1 kHz -60 dBFS CD960 / CD94 / CDD882 / CDD882 Grundig DEM
CD
Advertisment
Het Systeem
Basic Course Compact Disc
IC’s for Compact Disc decoders
Patent
A record-disc player comprising a braking mechanism for braking a Disc
Disc-Record Player With Pressure Means For Pressing A Disc Onto A Turntable
FTS – Apparatus For Automatically Reproducing Preferred Selections From a Record Carrier
Optical Scanning Unit For Reading Information from an Optical Recording
OPTO-Electronic Focusing-Error Detection Device
Swing-arm device for an optical scanning unit.
Article
A fast trackloss recovery strategy for compact disc
A semiconductor laser for information read-out – CQL10
Analyse van overspraakmechanismen tussen volgsystemen in een CD-speler
CDA Equaliser – Mart Bierhoff
Digital Audio Circuits: Computer Simulations and Listening Tests
Dynamic Element Matching for TDA1541 and TDA1541A
Error correction and concealment in the Compact Disc system
Foutenverbetering op de Compact Disc
Semiconductors for Digital Audio
Sony – Introduction to Digital Audio
Wiskunde en de Compact disc
CD Mastering
CD Recordable
Compact Disc Press kit 1981
Compact Disc: System Aspects and Modulation
Introduction to cd systemssolutions
Philips Technical Review – Compact Disc
Digital-to-analog conversion in playing a Compact Disc
Technics : Principles of the Compact Disc System
Other Formats
ADAT
DAT
Sony – Professional DAT Recorders
DASH
DAW
DCC
DCC Folders
DCC Fundamentals
DCC Workstation
DCC Mastering
DCC Manufacturing
Magneto Optical
MD
Mini Disc – Announcing the….
Mini Disc – Format Converter K1216 K1217
Mini Disc – Handbook
Mini Disc – Mastering System
Mini Disc – News Letter
Mini Disc – Random Access Functioning
Mini Disc – The System
SACD
A Technical Proposal
Next Generation Audio System
SACD Authoring
SACD Manufacturing
SACD Information
SACD Press Information
SACD Folders
Misc
CD Text
Digital Information Exchange – 1987
Digital Information Exchange – 1987 Day 1
Digital Information Exchange – 1987 Day 2
Digital Information Exchange – 1987 Day 3
Digital Information Exchange – 1987 Day 4
DVD Video Disc Designer
Philips Digital Audio Format Converter
Philips Musicore
Philips Solid State Audio
Philips Sound Enhancer Mk2
Philips True Blue ISO MPEG Codec
Reacties
Contact
…Wat is Dat…?!
Marantz
CDR 1
CD 10
CD 12
DA 12
CD 14
CD 16
CD 44
CD 60
CD 63 (B)
CD 67 / CD 67 Mk2 / CD 67 Mk2 SE
CD 72 Mk2 SE
CD 73
CD 80
CD 84
CD 85
CD 94 / CD 94 Mk2
CDA 94 Limited
CD 880 J
NA7004
SA14-S1
Philips
Demonstration Purpose Only
CD 100
CD 101
CD 104
CD 200
CD 202
CD 204
CD 207
CD 300
CD 303
CD 304
CD 304 Mk 2
CD 307 ? – Philips
CD 460
CD 670
CD 760 Proto
CD 850 Mk 2
CD 880 / 882
CD 880 J
CD 951
CD 960
DAC 960
F 8421
ISP IS 5021
ISP IS 5022
LHH
Other
Arcam Delta 70.3
Beogram CD X
Erres CD 1104
Grundig CD 7550
Grundig CD-9009 Fine-Arts
Hema CD 2019
JVC XL V1
Kenwood DP 700
Linn
Linn ikemi
Linn Karik
Magnavox FD1010
Meridian
Mission DAD7000
Parasound D/AC 1600HD
Primare CD 21
Rotel RCD 1072
Sony
Studer
Studer A730
TA Pulsar CD-2000
Repair
DIY Project
NSM 4202
Making of ….
NSM 4202
NSM 4202A
Lite-on NSM 4002 replacement
CD 207 Favorite Track Selection (FTS)
CD 207 Remote Control
CD Player as a DAC
CD94 LED’s
DF1700 to DF1704 Adapter
DF1700 to DF1706 Adapter
DF1700 / NPC SM5813 and TDA1541(a) 8 x OS in simultaneous data mode
Een CDD882 ombouwen naar een CDD882 Mk 2
Grundig DEM modification Adapter
Marantz CD80 D.I.Y.
Power Supply – Sound Enhancer IS 5022 Mk ii + F3D
Philips CD 307 ?
SAA7220 N.O.S Switch
S/PDIF Optical Jack CD 960 – Marantz CD94
Staggered Dac
SONY CDP 101 STK 6299 Replacement
TDA1540 NOS modification Drop in
Vervanger CDM-1 Thick film CDA HF amp
WM8804 to Yamaha 3623 -> DF1700
8 x Over Sampling TDA1541a with CXD 1244
Demo CD’s
5 Year Celebration of Compact Disc
CBS Records Compact Disc Demonstration
Denon Anechoic Orchestral Music Recording
Denon CD Demonstration 2nd
Digital Test Compact Disc Firato
Dual CD Demonstration
Exhibition CD Polygram
Hear The Light Vol 1
Hear The Light Vol 2
Listen To The Futere Vol 1
Listen To The Future Vol 2
Philips Demonstration-Disc
Philips Expertise World-Wide
This is “DENON CD”
Polygram Classical Repertoire
Polygram Demonstration Disc
Sampler U.S.A. Popular Repertoire
Sharp Compact Disc Player Demonstration Disc
Sony Demo CD – Super Bit Mapping
Sony : Invitation To Compact Disc
Super Audio Check CD
Q Sound Demo CD
Test CD’s
Philips Pilot Factory : Compact Disc Test Discs
Audio Signals Disc 1 – SBC 429
CBS Records CD-1
CD Calibration Discs
CD-R-RW Calibration Disc
Philips Black Test Disc
Eccentricity Test CD
Test Sample nr. 3
Test Sample nr. 4
Test Sample nr. 4a
Test Sample nr. 5 en 5a SBC426 426A
Test Sample Nr. 5 B3
Philips SBC 442 Burn in TEST CD
Playability Test Disc SBC 444
Playability Test Disc SBC 444 A
Thin Disc Test CD
Test Disc : SKEW
Test Disc Close Up defects
Measurements
Article: Understanding Digital Audio Measurements
Compact Disc Player Tests using Audio Precision
CD 303 met Sophi chipset
CD 650 Filter output
CXD 1144A vs CXD 1244
Dynamic Element Matching modificaties
Grundig DEM Modifictions 176.4 vs 705.6 Khz
Evaluating Electrolytic Capacitors Specified for Audio Use
J-test CDA 94 Coax vs Optical
Lossy Audio Codecs
Mute Transistors Impact on sound ?
Marantz 67 Mk2 SE measurement
Measuring SAA7220 / TDA1541 O.S. vs N.O.S.
Meten TDA1541A S1 in Push-Pull
OpAmp Upgrades in CD 880…..?
Philips Low Pass Filter
SAA7220 Decouple variants
Sound decoupling caps TDA1541a
TDA 1541a 1 µF vs 100 nF on MSB
TDA 1540_P vs TDA1540_D
TDA 1540 NOS – Non Over Sampling
TDA1543 vs TDA1541A
TDA 1387 8x replacement
Vergelijk FFT 1 kHz -60 dBFS CD960 / CD94 / CDD882 / CDD882 Grundig DEM
CD
Advertisment
Het Systeem
Basic Course Compact Disc
IC’s for Compact Disc decoders
Patent
A record-disc player comprising a braking mechanism for braking a Disc
Disc-Record Player With Pressure Means For Pressing A Disc Onto A Turntable
FTS – Apparatus For Automatically Reproducing Preferred Selections From a Record Carrier
Optical Scanning Unit For Reading Information from an Optical Recording
OPTO-Electronic Focusing-Error Detection Device
Swing-arm device for an optical scanning unit.
Article
A fast trackloss recovery strategy for compact disc
A semiconductor laser for information read-out – CQL10
Analyse van overspraakmechanismen tussen volgsystemen in een CD-speler
CDA Equaliser – Mart Bierhoff
Digital Audio Circuits: Computer Simulations and Listening Tests
Dynamic Element Matching for TDA1541 and TDA1541A
Error correction and concealment in the Compact Disc system
Foutenverbetering op de Compact Disc
Semiconductors for Digital Audio
Sony – Introduction to Digital Audio
Wiskunde en de Compact disc
CD Mastering
CD Recordable
Compact Disc Press kit 1981
Compact Disc: System Aspects and Modulation
Introduction to cd systemssolutions
Philips Technical Review – Compact Disc
Digital-to-analog conversion in playing a Compact Disc
Technics : Principles of the Compact Disc System
Other Formats
ADAT
DAT
Sony – Professional DAT Recorders
DASH
DAW
DCC
DCC Folders
DCC Fundamentals
DCC Workstation
DCC Mastering
DCC Manufacturing
Magneto Optical
MD
Mini Disc – Announcing the….
Mini Disc – Format Converter K1216 K1217
Mini Disc – Handbook
Mini Disc – Mastering System
Mini Disc – News Letter
Mini Disc – Random Access Functioning
Mini Disc – The System
SACD
A Technical Proposal
Next Generation Audio System
SACD Authoring
SACD Manufacturing
SACD Information
SACD Press Information
SACD Folders
Misc
CD Text
Digital Information Exchange – 1987
Digital Information Exchange – 1987 Day 1
Digital Information Exchange – 1987 Day 2
Digital Information Exchange – 1987 Day 3
Digital Information Exchange – 1987 Day 4
DVD Video Disc Designer
Philips Digital Audio Format Converter
Philips Musicore
Philips Solid State Audio
Philips Sound Enhancer Mk2
Philips True Blue ISO MPEG Codec
Reacties
Contact
…Wat is Dat…?!
Search for:
Bram Jacobse
Tinkering CD Players & Digital Audio
F 8421
/
PDO
/
Philips
/
Uncategorized
F 8421 Handmodel NR.85
by
Bram
·
2025-05-02
Recent Posts
F 8421 Handmodel NR.85
CD 634 doesn’t work
Philips SBC 42 g Audio Signals Disc
CD 94 stops spontaneously and has tray problems
CD 840 Repair
CD 100 Repair
CD 850 Mk2
Primare 204 Goldtop Compact Disc Player
CD 850 vs CD 850Mk2 Measurements
CD 101 repair
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