AMC CD8b User's Manual
Contents
1. CIRC with double error correction in C1 and C2 Wow and oe co ei indt Unmeasureable Quartz crystal accuracy Remote control oie o i and Full functional with numeric keypad S PDIF DIGITAL OUTPUT Digital DUIput level atem Vim i a A ER EIE 0 5 Vpp Load IMDS CAN CS rper 75 ohm Peak emission wave length Geel Seah pog eased abla a 660 nm PHYSICAL Dimensions CVV XCD auus e 430x82x300 mm Net WS GIT etc a Ud iR aa 6 5 Kgs Shipping weight 4 un cto So x eo ram eec eee It p at eb SEU E ered act 28 5 Kgs Power consumption d e opa a a a 30W Weltronics Corp reserved the right to improve its products at any time Specifications are subjectto change without notice SAFETY INSTRUCTION READ INSTRUCTIONS All the safety and operating instructions should be read before the appliance is operated 2 RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference 3 HEED WARNINGS All warnings on the appliance and in the operating instructions should be adhered to 4 FOLLOW INSTRUCTIONS All operating and use instructions should be followed 5 WATER AND MOISTURE The appliance should not be used near water for example near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a sw2. AMC CD8b COMPACT DISC PLAYER HOME Entertainment Center AMC Compact Disc Player CD POWER DIGITAL AUDIO AMC 8 5 9 u 5 3 2 o 9 to a y eo INSTRUCTIONS FOR INSTALLATION AND OPERATION CAUTION ATTENTION PRECAUCION CAUTION A RISQUE DE CHOC ELECTRIQUE A RIE SGO DE ELECTROCHOQUE A DO NOT OPEN N OUVRIR PAS NO ABRIR LA TAPA CAUTION TO REDUCE AFIN DEVITER UN PARA REDUCIR EL RIESGO THE RISK OF ELECTRIC CHOC ELECTRIQUE DE SACUDIDAS ELECTRICAS SHOCK DO NOT REMOVE ET LES CONSEQUENCES NO DEBERA QUITARSE LA COVER OR BACK GRAVES QUI POURRAIENT TAPA NI PARTE POSTERIOR NO USER SERVICEABLE EN RESULTER TENTEZ CONSULTESE AL PERSONAL PARTS INSIDE REFER PAS D OUVRIR L APPAREIL CAPACITADO PARA LAS SERVICING TO QUALIFIED ET DE TOUCHER AUX REPARACIONES INTERNAS SERVICE PERSONNEL COMPOSANTS INTERNES SANS LA PRESENCE D UNE PERSONNE QUALIFIEE WARNING TO PREVENT FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE ADVERTENICIA PARA EVITAR EL RIESGO DE INCENDIO O SACUDIDA ELECTRICA NO DEBERA EXPONERSE ESTE APARATO A LA LLUVIA O HUMEDAD CAUTION TO PREVENT ELECTRIC SHOCK DO NOT USE THIS POLARISED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE ATTENTION POUR PREVENIR LES CHOCS ELECTRIQUES NE PAS UTILISER CETTE FICHE POLARISEE AVEC UN PROLONGATEU
3. E the elapsed time since the beginning of the current track in minutes and seconds This is the default setting selected automatically when the player is turned on b REMAIN track number displayed shows the total playing time that remains till the end of the current track c REMAIN track number blank The total playing time that remains till the end of the disc During program play the remaining time of the program is shown During program entry the TIME button displays the total playing time of the tracks in the program 9 SEARCH Press and hold SEARCH lt lt or gt gt to find a desired starting point or certain part of a track When the SEARCH button is pressed and held during playback the output level will be automatically attenuated by 12dB 10 TRACK Press TRACK lt or gt to find a desired track Track number is displayed 11 DISPLAY When loading a disc and using the OPEN CLOSE button to close the disc drawer the TOC Table of Contents of the disc will be read and the display will show the number of tracks and the total playing time of all of he tracks on the disc During play the following information is displayed Track Number These track numbers are identified on the CD package and are encoded in the disc by the manufacturer Time Shows in minutes and seconds the time elapsed in the music since the beginning of the current track Pressing the TIME button will display the time r
4. ENDIE UTILISER LES FUSIBLES DE RECHANGE DE MEME TYPE DE T800mA 250V THIS DIGITAL APPARATUS DOES NOT EXCEED THE CLASS B LIMITS FOR RADIO NOISE EMISSIONS FROM DIGITAL APPARATUS AS SET OUT IN THE RADIO INTERFERENCE REGULATIONS OF THE CANADIAN DEPARTMENT OF COMMUNICATIONS LE PRESENT APPAREIL NUMVERIQUE N EMET PAS DE BRUITS RADIOELECTRIQUES DEPASSANT LES LIMITES APPLICABLES AUX APPAREILS NUMERIQUES DE LA CLASSE B PRESCRITES DANS LE REGLEMENT SUR LE BROUILLAGE RADIO ELECTRIQUE EDICTE PAR LE MINISTERE DES COMMUNICATIONS DU CANADA THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION APPLICATION AND FEATURE LIST FEATURES OF THE AMC MODEL CD8b The AMC model CD8b was designed to meet professional quality performance standards and to provide superior value Select grade components are utilized throughout the circuit design with special emphasis on components within the audio path to assure stable consistent performance Premium transport and servo drive system assures constant data rate retrieval and unsurpassed tracking performance Use Burr Brown 96kHz 24bit D A converter for high resolution and superb audio reproduction Unique 5 pole linear active LPF low pass filter prevents interference from ult
5. NG The appliance should be cleaned only as recommended by the manufacturer 13 NON USE PERIODS The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time 14 OBJECT AND LIQUID ENTRY Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 15 SERVICING The user should not attempt to service the appliance beyond that described in the operating instructions All other servicing should be referred to qualified service personnel 16 DAMAGE REQUIRING SERVICE The appliance should be serviced by qualified service personnel when a The power supply cord or the plug has been damaged or b Objects have fallen or liquid has been spilled into the appliance or c The appliance has been exposed to rain or d The appliance does not appear to operate normally or exhibits a marked change in performance or e The appliance has been dropped or the enclosure is damaged 17 POWER LINES APPLIES TO TUNER AND RECEIVERS ONLY An outdoor antenna should be located away from power lines 18 OUTDOOR ANTENNA GROUNDING APPLIES TO TUNER AND RECEIVERS ONLY If an outside antenna is connected to the receiver be sure the antenna system is grounded so as to provide some protection against voltage surges and built up static charges Section 810 ofthe National Electrical Code ANSI NFPA No 70 1984 provides information with re
6. R UNE PRISE DE COURANT OU UNE AUTRE SORTIE DE COURANT SAUF SILES LAMES PEUVENT ETRE INSEREES A FOND SANS EN LAISSER AUCuNE PARTIE FOND SANS EN LAISSER AUCUNE PARTIE A DECOUVERT PRECAUCION PARA EVITAR SACUDIDAS ELECTRICAS NO DEBERA UTILIZARSE ESTA CLAVIJA POLARIZADA CON UN CORDON DE PROLONGACION RECEPTACULO U OTRO TIPO DE SALIDA A MENOS QUE SE HAYAN INSERTASO COMPLETAMENTE LAS LENGUETAS PARA EVITAR SU EXPOSICION NOTE Some AMC products are equipped with dual or multi voltage transformers which is indicated on the back panel If you wish to change the voltage please bring your unit to an authorised AMC service technician for internal conversion ATTENTION Quelques pi ces AMC sont munies de transformateurs double ou multi voltage indiqu au panneau arri re Si vous voulez changer le voltage veuillez apporter votre appareil au fournisseur de AMC pour le transformer ZUR BEACHTUNG Einige AMC Ger te sind mit Umschaltern f r unterschiedliche Netzspannungern ausger stet Ein Vermerk auf der R ckseite weist darauf hin Die Anpassung wenn notwendig mu von einem qualifizieren Techniker in einer AMC Servicestation vorgenommen werden NOTA Ciertos componentes de AMC est n dotados de transformadores de doble tensi n o de varias tensiones lo que se indica en el panel posterior Si se desea cambiar la tensi n s rvanse llevar el aparato a un t cnico autorizado por AMC para su conversi n interna NOTE TO CATV systems i
7. ancel any repeat play cycles and the display will show the number of the tracks and total time on the disc 6 PROGRAMMING The CD8b can be programmed to play up to 21 tracks in any desired order To program playback start by pressing the PROGRAM button The MEMORY indicator will illuminate When the track number displays 00 and the time display indicates P 01 programming entries may be entered a Use the TRACK button to select the first track in your planned sequence In the memory mode the CD8b has a wrap around function If you TRACK back repeatedly from track 00 the number counts down from the final track of the disc This provides a convenient way to select high numbered tracks during programming b Press PROGRAM to store the selected track in memory The track number will revert back to 00 and the time display will advance to P 02 showing the player is ready for a second entry Repeat steps and b TRACK and PROGRAM to select and store other track numbers in memory up to a maximum of 21 entries d At any point during the program entry process the TIME button on the player can be pressed to display the total playing time ofthe program e To review programmed entries press PROGRAM repeatedly to show programmed entries When the displayed track number returns to OO additional tracks may be entered in the memory by repeating steps a and b f To play the stored programs press PROGRAM follo
8. emaining until the end of the current track or the playing time remaining until the end of the disc Status Explanation gt glows to indicate disc is playing glows to indicate that a disc cannot be read REPEAT1 glows during repeat play of a single track REPEAT ALL glows during repeat play of the entire disc glows during repeat play from point A to point B glows to indicate number of tracks on disc being loaded or the tracks that have been programmed into memory The number of the track that is playing will flash glows when the disc contains more than 16 tracks REPEAT AB REMAIN OVER REMOTE CONTROL PLAY PAUSE STOP REPEAT 1 227 33 y 023 6 95 C79 4 5 6 7 8 9 C300 2200529 10 10 PROGRAM CO RANDOM 44 SEARCH gt gt REMOTE CONTROL An infrared IR remote control is provided for convenient operation of the CD8b The handset provides the same control functions as the front panel PLUS two additional control functions NUMERIC KEYPAD 1 10 10 Allows direct selection of desired track Upon entry of the desired track number the player shifts to the beginning of the track and begins to play To select track 8 simply press the 8 button To selecttrack 24 pressthe 10 button twice and then press the 4 button 10 10 4 RANDOM Pressing the RANDOM button before or during play will cause the CD8b to play all tracks o
9. imming pool etc 6 CARTS AND STANDS The appliance should be used only with a cart or stand that is recommended by the manufacturer PORTABLE CART WARNING 6A An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance e and cart combination to overturn 7 WALL OR CEILING MOUNTING AGOA This equipment is not designed for use mounted on a wall or a ceiling 8 VENTILATION The appliance should be situated so that its location or position does not interfere with its proper ventilation For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installation such as bookcase or cabinet that may impede the flow of air through the ventilation openings 9 HEAT The appliance should be situated away from heat sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat 10 POWER SOURCES The appliance should be connected to a power supply only of the type described in the operating instructions or as marked onthe appliance 11 POWER CORD PROTECTION Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance 12 CLEANI
10. left and right channel unbalanced RCA audio outputs to any input on your preamplifier or receiver except Phono or Turntable High quality interconnection cables are recommended 2 DIGITAL OUTPUT Co axial cable digital output 3 ACLINECORD Plug the AC line cord into a switched outlet on your amplifier or into any AC wall outletthat provides the correct line voltage FRONT PANEL CONTROLS 1 POWER SWITCH The CD player is turned on by depressing the power switch The LED indicator above the power switch will glow green Note All connections must be completed before turning the power on 2 OPEN CLOSE By pressing the open close button the disc drawer will open Pressing it again will close the drawer If the drawer is opened while a disc is playing the disc will stop and the drawer will open An open drawer can also be closed by pressing PLAY or by gently pushing the drawer inward f the OPEN CLOSE button is pushed after programming the player all programming will be erased 3 PLAY Place a CD into the open drawer with the labelfacing up Press the PLAY button to close the drawer and begin playback Playback will stop when the STOP button is pressed or when the disc has reached the end 4 PAUSE While the disc is playing press the PAUSE button to suspend playback Press the PAUSE button again to resume playback 5 STOP To stop the CD while playing press the STOP button Pressing the STOP button will c
11. n the disc in a random order until all tracks have been played To cancel random play simply press the RANDOM button again SPECIFICATIONS AUDIO OUTPUT Ref 1KHz OdB unless otherwise stated DISG GAPAGI iii e a ta Single disc 120 or 80mm Programtring capabllily uto paret a a m ae dines tea rd 21 Tracks Digital to analogue convertion Enhanced multilevel Delta Sigma DAC DIN rhet tao REC et 8X over sampling at a 96Khz sampling rate Stop band attenuation 82dB passband ripple 0 002dB acies dM EON 5 Pole active Frequency response 5 2 20 2 lt 0 3 dB De Emphasis lt 0 3 dB LIF e USUS 0 5 dB 0 to 90 dB Channel separation 20Hz to 20 2 290 dB Channel TET ALAC E H ata lt 0 2 dB S N ratio Aweighted measured with all zeros test 105 dB Dynamic cs pU RRR SA eerie Reo eee ter E POR gt 100 dB THD at OdB 1KHz Aweighted sss 0 0018 94 9 dB Intermodulation distortion 19 amp 20 2 100 dB 2 2 a US 120 ohm Output level at Og Be uc teo reete dese bin Oe eel Ree S 2 2 Vrms Digital error COMECUOM isti
12. nstaller This reminder is provided to call the CATV system installer s attention to Article 820 22 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical NOTA PARA EL INSTALADOR DE ANTENAS DE TELEVISION COLECTIVAS La presente advertencia se provee para llamar la atenci n del instalador al Art culo 820 22 de NEC C rdigo El ctrico Nacional donde se facilitan las directrices para la pertinente puesta a tierra y que especifica en particular que el condutor a tierra del cable debe connectarse al sistema de conexi n a tierra del edificio lo m s proximo posible al punto de entrada del cable The lightning flash with arrowhead within an equilateral triangle is intended to alert the user of the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION SERVICE SAFETY PRECAUTIONS UL 1 Use exact replacement parts for critical locations marked A S RUBRO BERE RAN WEHENOPENAND INTEREOCKS DEFEATED 2 Return lead dress to original position and re install p
13. rasonic noise commonly found in other CD playback systems Advanced power supply design incorporates separate windings for the digital analog and servo circuits to prevent interference and preserve sonic performance EIA calibrated audio outputs ensure a proper match with preamplifiers and receivers Provide digital output allow the CD8b to be used as a high quality transport and provide for future upgrades Up to 21 tracks may be programmed to playback in desired order Full function infrared IR remote control with directtrack access TRANSIT SCREW A transit screw secures the transport mechanism for protection during shipment Before making any connections or applying power to the CD6b remove the transit screw which is located on the underside ofthe unit REAR PANEL CONNECTIONS FRONT PANEL CONTROLS REAR PANEL NU LY Compact Disc Player CD8b d pond WELTRONICS CORP AVIS S PASAI 91030 USA RISQUE DE CHOC ELECTRIQUE 17 NE PAS OUVRIR e ENG Ciro ETE 1 2 3 1 AUDIO OUTPUT 3 AC LINE CORD 2 DIGITAL OUTPUT FRONT PANEL 11 10 AMC Compact Disc Player CD8b H O M E AUTOMATION SERIES 1 2 3 4 5 6 7 8 9 1 POWER SWITCH AND POWER 6 PROGRAM INDICATOR 7 REPEAT 2 OPEN CLOSE 8 TIME 3 PLAY 9 SEARCH 4 PAUSE 10 TRACK 5 STOP 11 DISPLAY REAR PANEL CONNECTIONS 1 AUDIO OUTPUT Connect the
14. rotective covers VORSICHT UNSICHTBARE LASERSTRAHLEN TRITT AUS WENN DECKEL GEOFFNET 3 Before returning to customer test for shock hazard use either UND WENN SICHERHEITSVERRIEGELUNG BERBR CKT IST NICHT DEM STRAHL AUSSETZEN method A or B A Leakage test cold ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE 1 Unplug AC cord turn power switch ON ER UDE AF FUNKTION UNDG UDS ETTELSE FOR STR LUNG 3 2 Connect one lead of High Voltage Insulation Tester to both ADVARSEL USYNLIG LASERSTRALING NAR DEKSEL APNES OG SIKKERHEDSLAS prongs of AC plug BRYTES UNNG EKSPONERING FOR STRALEN 3 Touch other lead to all exposed metal parts VARNING OSYNLIG LASERSTR LNING N R DENNA DEL R PPNAD OCH SP RRAR 4 Impedance measurement must be 0 3 5 0 Megohms ARURKOPPLADE STR LEN R FARLIG B Leakage test live ABO TAVATTAESS A CIASSDOJALUKITUSSORITETTAESSA SOLET ALTTINA 1 Plug unit directly into AC outlet do not use isolation transformer NAKVMATONNT LASERSATEILVLLE ALA KATSO S TEESEEN 2 Connect one lead of Leakage Current Tester to earth ground 3 Touch other lead to all exposed metal parts 4 Leakage measurement must be less than 0 5 milliamps CLASS 1 LASER PRODUCT LUOKAN 1 LASERPLAITE KLASS 1 LASERAPPARAT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH THE SAME TYPE OF T800mA 250V FUSES ATTENTION POUR MAINTENIR PROTECTION CONTRE RISQUE D INC
15. spect to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode See Figure a Use 10 AWG 5 3 mm copper No 8 AWG 8 4 mm aluminum No 17 AWG 1 0 mm copper clad steel or bronze wire or larger as a ground wire b Secure antenna lead in and ground wires to house with stand off insulators spaced from 4 6 feet 1 22 1 83 m apart c Mountantenna discharge unit as close as possible to where lead in enters house d Use jumper wire not smaller than No 6 AWG 13 3 mm copper or the equivalent when a separate antenna grounding electrode is used See NEC Section 810 21 j Antenna Grounding According to the National Electrical Code Antenna Lead In Wire Antenna Discharge Unit Section 810 20 Grounding Conductors Section 810 21 7 Power Service Grounding 2 Electrode System NECP Art 250 Part H gt National Electrical Code Available from Librarv book stores or National Fire Protection Association Battervmarch Park Quincv MA 02269 AMC 21 3004 WELTRONICS CORP LONDONIL A AMC Web http www amchome com PN 21 4136
16. wed by PLAY The word PROGRAM will appear in the upper right corner ofthe display indicating that a stored program is being played During program playback the TRACK buttons will access only the tracks in the program list If you want to skip over a portion of a stored program initiate play and press TRACK to jump over the programmed tracks you don t want to hear g To terminate the programmed play press STOP The TRACK and SEARCH buttons will now access any track on the disc The stored track list however still remains in the memory If you want to play the program again simply press PROGRAM followed by PLAY If you want to add new tracks to the program press PROGRAM repeatedly to review the list until the track number shows 00 h To clear the program memory press OPEN CLOSE to open the drawer or simply switch off the power 7 REPEAT This button will allow two different types of endless play modes Press the REPEAT button once the word REPEAT 1 will appear on the display and the selected track will be repeated endlessly until the STOP button is pressed Press the REPEAT button a second time the word REPEAT ALL will appear and the entire disc will repeat until the STOP button in pressed Press the REPEAT button a third time or press the STOP button to cancel REPEAT mode The display and operation will return to normal 8 TIME The TIME button will cycle the time display through three different modes a TIM
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