Technical Specifications Uu - Marantz CD-7 Service Manual

1. TECHNICAL SPECIFICATIONS
Audio Characteristics
CHANNEIS? co. csssccecsecvessccaeede degeenscanencceesensucoeseseae 2 channels
Sampling frequency (CD mode) «0.0... seeeseeeeeees 44.1 kHz
Sampling frequency (D/A mode) ............. 32/44.1/48 kHz
QUANTIZATION «00... eee eeeeeeeeeeeeeeeee 16-bit linear/channel
Error correction ... Cross-interleave read solomon code (CIRC)
D/A CONVEFSION .0.....eeeseseeeeeeeeeeeeeneeees 1-bit linear/channel
WoW & flUtter .... ee eesteceeeseneeeeseeneenees Precision of quartz
Optical Readout System
LaSOf via sascicicé cenger aie AlGaAs semiconductor
Wavelength ...........ccsccceeesssseeeceeenseseesesneeceseeseessaees 780 nm
Frequency Characteristics
FrEQUENCY LANGE ........ceecssetesessenseecenseenene 2 Hz - 20 kHz
DYMAMIC ANGE ......cesesesecessceesssrenesteeseesessonseesoneees > 98 dB
S/N PALO: scccsiseascscpeivdsoseccovansetestiscesoecessersdannites > 102 dB
Channel separation (1 KHZ) ......-.sseseeeeeeeeeesees > 100 dB
THD: CU-KAZ) sisscstevsscccsvercsunescnsersucanesvevonedvovenevedness 0.002 %
Analog output
Output level (cinch JACKS) ....... eee 2.2 V RMS
Output IMPeEdANce ...........:eceseeeeeeteeseeeneees 250 ohms
Digital output
Output level (cinch JACK) ............. 0.5 Vp-p/75 ohms
Output level (optical JACK) .........eeesseeseerees -19 dBm
Digital input
Input level (cinch JACK)............ 0.5 Vp-p/75 ohms
Input level (optical JACK) ........eeeessseeeeees -19 dBm
Power Supply
Power requirement
K VOPSION oo... essesssserseeesseseneee 110 / 220V AC 50/60 Hz
102 VOFSION .....s:cssscereeeceerseesseesesersnesens 230V AC 50 Hz
Power Consumption .........cseccsscesesececeeeseeeeseeeeseeeees 19W
Cabinet, etc.
Dimensions
WIA 2 sde cree tusSteisehs Soestavecdectaaeesessibinctresebeaseas 454 mm
FIGIQIE ic. sccsstececestisesseccsvseeonsossessscnsorsensasesconbs 139 mm
DO PU isco sc ccacecececet ches tensledsctisessceasssteseveoberseenti 344 mm
NGtWOIQIM seis cadiesiciesctcidesepssezedcenscucsdesbsbiseeonsezenete 16.6 kg
Operating temperatures .........ccscesseeeseees +5 °C ~ +35 °C
Operating humidity ...........ee 5 % ~ 90 % (without dew)
Accessories
Remote control unit (RC-7CD) .....c.eeeeceseessesersseseenseees 1
AAA (R038) Batteries 20.1.0... cs esscesseceecssceeseseessnseseeeseenee 2
Stereo audio cable with cinch pins ............-.::eeeeeeeeeeeeee 1
AG POWEM COM iid ssetepenceesdicctesiesicvesenteveneteesenstensocddweacts 1
Improvement may result in changes in specifications and
design without notice.
A-F 4 TRE
FP RI sil edieds tas ol ies salead sed ae 2F¥ VAIL
FU BSTE ow. ee eee 2Hz~20, 000Hz, +0 -1. 2dB
BAF EIQ cevscccsvecvetevuedsdeves O8dBLL_E
GUNEG GS tcalsiee vee da ot weal gtunad Reto ites ansiteed é 102dB
FeRYVAVENLHY AY occ cce cece e ee 100dB (1kHz)
Se: 0.002% (kHz)
DOD DY vc ccccvcccccccuccccccecuces *kaata=
BRURTIEAR ..... 2. eee e eee JAR +f YR—-Y-7F-
Y—FYOEY+A—F (CIRO
Sew
PAID BR sek a eee chi 2.2V RMSAFLA
TNO IR a viecvstelen Cate veke sens 3.8V RMSAFLA
FYVZWVHA
CODY SoS bacoreess ete dens doen 0. 5Vp~p/75Q
JEM (PHBE RD) ec ec e cece ne cees -19dBm
FIBWAN
CDI ea Sivan hale Cab A Read dares 0. 5Vp-p/75Q
HEMT (BHT RIA) coe ce ccc cc cece ceees -19dBm
HFRHMY AS
DF ce cbecdanaile a Hastbenda od AlGaAs 323844.
Pe Fe ic linseed ede ereten seme aoa Tas 780nm
ESA
PU ATUYTARBA(CD EF)... eee 44, 1kHz
(D/A E—F) .......... 32/44. 1/48kHz
ta | eee ee Wey hURP / FrvAb
Rigs
1. ee ae AC 100V 50/60Hz
FHESIET) (BES GMEMABIA) oe eee eee ee 25W
FreEAy be ZOHh
RmANATA WEXBe X RTE) ..... 454X 139 X 344mm
PE osc sadn os id aot Pee ae Ja dsoeenee: 16. 6kg
BPESSIEHEE .... cece cece cececccecces $5°C ~ 435°C
STRSMEE 2.0.00... eee 5H~90% (HEREDIELT &)
ian
YE—hAY KOIDE (RC-7CD) 0.2... 1
Met WEXme XBTE) ......... 44X 17. 5X 239mm
WOR EHS CS) asa Pade haan ne ealeees oh es 175g
BADQEBESHH (SUM-4) oo. cece cee eee c eee ceeneee 218
RAC YIAK oo. e ccc c cece ccc ee cence tec eeeeeees 148
BER BF visas iccicesieas see eee cates sa eesanes 1a