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YAMAHA T-1000 Manual

1. MEMORY INDICATOR Lights for about 3 seconds after the MEMORY button is pressed During this interval the preset memory loca tions may be programmed POWER SWITCH When power is turned on illumination lamps above the PRESET STATION button will igiht and in a moment the station selected with INITIAL STATION SET will be tune in See page 8 for INITIAL STATION SET MULTIPATH SWITCH Operates only during FM reception Pushing the switch lights up the indicator detects multipath and indicates MULTIPATH interference Refer to page 7 B RX MODE SWITCH This switch only operates during FM reception The mode is a three state switch over AUTO DX gt ENFORCED DX gt ENFORCED LOCAL mode It switches over in the above order each time the switch is pushed and is shown on the indicators Refer to page for details REC CAL SWITCH This switch provides a signal for setting record levels prior to recording from the tuner Pressing the switch activates the REC CAL oscillator to send a 333Hz 50 FM modulated signal to the output jacks This allows the recording level to be set for a typical program level regardiess of the current level of the broadcast being received The REC CAL switch takes precedence over all other tuner functions therefore it should be left off when not in use TUNING MODE SWITCH Sets the Tuning button for either Auto or Manual opera tion e AUTO Position FM STEREO The
2. The appliance should be cleaned only as recommended by the manufacturer 4 3 Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time q A Object and Liquid Entry Care should be taken so that objects do not fall into and liquids not spilled into the inside of the appliance 4 ES 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 failen 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 The appliance has been dropped or the cabinet damag ed Mm 1 6 Servicing The user shouid not attempt to service the appliance beyond those means described in the operat ing instructions All other servicing shouid be referred to qualified service personnel 4 Power Lines An outdoor antenna should be jocated away from power lines 1 S Outdoor antenna grounding f an outside antenna is connected to the tuner be sure the antenna system is grounded so as to provide some protection against voltage surges and built up static charges Section 810 of the National Electrical Code ANSI NFPA No 70 1981 provides information with respect to proper grounding of the mast and supportin
3. equilateral triangle is intended to alert you to the presence of important operating and maintenance servicing instructions in the literature accom panying the appliance The T 1000 is a sophisticated AM FM stereo tuner To ensure proper operation for the best possible performance please read this manual carefully 2 Choose the installation location of your T 1000 carefully Avoid placing it in direct sunlight or close to a source of heat Also avoid locations subject to vibration and excessive dust heat cold or moisture Keep it away from such sources of hum as transformers or motors 3 Do not open the cabinet as this might result in damage to the set or electrical shock If a foreign object should get into the set contact your dealer 4 To prevent lightning damage pull out the power cord and remove the antenna cable during an electrical storm 5 When removing the power plug from the wali outlet always pull directly on the plug never yank the cord 6 Do not use force when using the switches 7 When moving the set be sure to first pull out the power plug and remove cords connecting to other equipment 8 Do not attempt to clean the T 1000 with chemical solvent as this might damage the finish Use a clean dry cloth 9 Be sure to read the troubleshoating section for advice on common operating errors before concluding that your T 1000 is faulty 10 Keep this manual in a safe pla
4. CUVRIR Make sure to connect the AM loop antenna in case of AM reception Coaxial cable 75 ohms Eae coa naam oee ey ee am m gye emae A ground lead is not necessary for normal reception but from the point of view of DUGH safety and reduced interference grounding is desirable Connect a heavy wire to a S cold water pipe or a grounding rod driven Yyy solidly into the earth Connect to an AC power outlet or to the amplifiers auxiliary power outlet or ame omamo ie O tin ata ene Flat twin lead wire 300 ohms Earth E CONNECTING THE FM ANTENNA Choose an FM antenna that is appropriate to the local reception conditions Consider the distance from the broadcast station and possible interfering objects such as surrounding tall buildings In cases where there is a strong signal from a local station a portable T type antenna is usually adequate Connect the feeder wire to the 300 ohm terminal stretch the wire out tight and turn to obtain optimum reception Attach to a suitable support such as a wall Outdoor FM antenna FM T type antenna Find the optimum reception Direction of broad casting Stations Do not bring other cords close to the feeder POT i itil Pl With 75 ohms Coaxial cable With 300 ohms flat twin lead In all but the best reception conditions an outdoor FM antenna is necessary for best results Either 300
5. UP side of the TUNING button The tuner will automatically scan the band and stop when a station is found Set to AUTO TUNING MODE indicator will light 4 If the frequency of the desired station has not yet been reached press the button repeatedly until your station has been tuned in tf no antenna is connected or when an indoor antenna is being used there may be no stations strong enough to stop the automatic scan Set the TUNING MODE switch to MAN L to stop the scan in this case u MANUAL Tuning When the signal strength of the desired station is very weak there are cases when the auto search tuning feature will not be able to find the station In this case manual tuning should be used F u TUNING c OCWN ur lt A ce er q Y Y Se ee aw af Set to MAN L TUNING MODE f indicator will go out A 1 Press the FM AM button to select FM or AM 2 Set the TUNING MODE switch to MAN L MONO 3 Press the DOWN or the UP side of the TUNING button continuously Release the button slightly before the frequency of the desired station is reached and use light presses of the button to tune the station in exactly T 1000 PRESET Tuning In addition to the Auto Search Tuning and Manual Tuning functions of the TUNING button this tuner has PRESET STATION buttons which provide convenient preset tuning This one touch tuning method is easier fast
6. such as buildings Because the path taken by the reflected waves is longer than the direct path the time required for the waves to arrive at the antenna is also longer The mixing of the directly received signal and the delayed signal notice ably degrades reception quality Multipath interference can be greatly reduced by the use of a high quality directional antenna oriented in the proper direction MULTIPATH DETECTION The signal quality indicator of this unit uses a jamming detector which shows the quality of radio wave reception when the MULTIPATH switch is OFF indicator light out If the MULTIPATH switch is ON indicator light on when receiving FM boradcasts multipath jamming is detected and indicated Because reception is distorted if the multipath is detected it is necessary to make adjustments by recorrecting the height direction and position of the antenna or by replacing it with a good directional antenna Broadcast antenna waded se es ui Wave received directly Outdoor antenna Reflected we wave LIGHT SIGNAL QUALITY MULTIPATH N a MLLTIPATH o 40 60 60 Rake tie Ge ieee CO Multipath jamming J Only works during FM reception aie Use when fixing the FM antenna positiort qu AUTO SEARCH Tuning 1 Press the FM AM button to select FM or AM 2 Set the TUNING MODE switch to AUTO 3 Press the DOWN or the
7. with Auto Tuning Previously preset stations can no longer be The tuner has been unplugged for a long period tuned in Tighten the AM loop antenna connections and rotate ft for best reception Use an outdoor antenna These noises result from lightning fluorescent lamps Use an outdoor antenna and a groundwire This will help motors thermostats and other electrical equipment somewhat but it is difficult to eliminate all noise This is impossible to remedy Move the television a distance away 10 Insufficient sensitivity Weak signal or loose antenna connections A desired station can not be tuned in with Auto Tuning There are continuous crackling and hissing noises There are buzzing and whining noises especially in the evening Another station is interfering with the received station A television set is being used nearby u FM SECTION Tuning Range 37 6 108 0MHz 50dB Quieting Sensitivity MOMO sie Sem Good oaks E dee 3 2uV 15 3dBf STEED pdas Un Yeas Wet oe 404V 37 2dBf Usable Sensitivity 30dB Quieting Mono 75Q9 0 9u4V 10 3dBf Image Response Ratio Bers Beh Nap ek Sak ete 80dB IF Response Ratio 110dB Spurious Response Ratio 110d8 AM Suppression Rati0 e 65dB Capture Ratio Cocal se a chance A O as A es 1 2dB Alternate Channel Selectivity DA shea ct ees Beste Cai das ease Ares a a es
8. E E pests Seu nessa pester E f pelleted eed toe an TRS poe taint AAK Sari e ATRA nega r poema 7 eae Pe o E TN E E eae Exo wer tease rs i 3 SARETE REET U y or i j p nu E Rea 5 ss 5 E H ia Pew ac wages i y itis ae yen plait Soa srr ee ze 5 ma i g ees aig goat A nat eo Sr Sac 4 ate AP y 4 AEBS ss 4 i pS 4 A a e i E o o AR oi ai cate i sta ARI f shit i pee aera 4 aS neces age aes Bia Y ES ees 38 A ees EiS as 7 Paes ERA 7 NEARTAN Spacer Ronee ca ane a pen ee eatin ARO y OM Peeps gt E ES A ARE GIES a if EAN ae ed SEDE pias 2 20 2 Bs E s i of feels caw Serial No e The serial number is located on the rear of the chassis e 7 3 Retain this Owner s Manual in a safe place for future reference WARNING 3 To prevent fire or shock hazard do not expose this appliance to rain or moisture a gt L A PS CAUJTION PREPARED IN ACCORDANCE WITH UL STANDARD 1270 1 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 A Follow Instructions All operating and other instruc tions should be follo
9. ET STATION BUTTONS Use these buttons to select the broadcast station preset with MEMORY button A total of 10 stations may be preset into the tuner s MEMORY It is not necessary to select the proper band FM or AM before using one of the PRESET STATION buttons to tune in a station The band is memorized to together with the station The tuning mode FM stereo or mono and RX MODE are also memorized MEMORY BUTTON Pushing this button causes the indicator on the button to light for 3 seconds Pressing one of the PRESET STATION buttons HP while the indicator is lit causes the frequency of the station currently tuned in to be memorized This button is also used to control the Initial Station Set function You can preselect the station to be tuned in when power is first turned on For details refer to page 8 Depending on radio wave conditions those most suitable for FM broadcasts are selected by switch over of the F mode e AUTO DX When interference of radio waves is not strong reception is made using the wide IF range LOCAL mode If the radio waves are weak or jammed the DX made which has a high degree of sensitivity automatically switches over enabling reception with little or no static Furthermore in this mode the high cut filter operates in accordance to the antenna input level When the radio waves become weak the high filter is activated and high range noise is eliminated In the LOCAL mode the h
10. TUNING MODE indicator 6 lights and the auto search tuning function of the Tuning button His activated In the AUTO position any FM stereo broadcast will be received in stereo e MAN L MONO Position MONO The TUNING MODE indicator is off and the manual tuning function of the Tuning button is activated in the MAN L MONO position even FM stereo broad casts will be heard in mono BD FM AM BUTTON These switches select either FM or AM broadcasts TUNING BUTTON Use this button to tune in broadcast stations When the TUNING MODE switch has been set to AUTO Pressing the DOWN side of the button scans the broadcast band downwards until a station is encountered then stops with the station perfectly tuned in Auto Search Tuning Pushing the button again scans progressively lower frequencies until the next station is found When the bottom of the band is reached the frequency is set to the top of the band and the scan continues downward Press ing the Up side of the button scans the band upwards in the same way e When the TUNING MODE switch has been set to MAN L Pressing the DOWN side of the buttan scans down the band only as Jong as the button is held and pressing the Up side scans upwards as long as the button is held In either case scanning stops when the button is released Pushing the Tuning button briefly causes the frequency to advance 0 1MHz on FM or 10kHz on AM T IDOO PRES
11. ce for future reference Be sure to connect the left L and right R channels consistently from component to component Outdoor FM antenna l Integrated amplifier C C Direction of broadcasting station e AM antenna lead If recep e tion is poor with the loop antenna run a 5 10 meter insulated wire outdoors f Don t disconnect the AM loop antenna FM T type antenna m Connect the output cords to the amplitier s Tuner jacks Connect the AM loop anten na provided in the acces sories envelope It may be detached from its bracket if desired and placed at a dis l tance from the set Connect either an indoor FM T type i antenna or an out door FM antenna but not both Notes on connections e Plug all cords in firmly tf the connections are not secure there may be no audio output or there may be noise e Do not coil up excess wire on the floor Also do not bundle with cords from other system components T 1000 rear panel MAHA v3 11WATTS BOM FEC ID AGASLVT 1000 NIPPON GAKKI CO LTD MADE IN JAPAN z RISK DF ELECTRIC SHOCK a cp OR 4 00 Aor Grim fa E GAS WARNING ro prevent sire an SHOCK eal HAZARD OQ ADT EXPOSE DIS APPLIANCE TO O YA a 0 9 RAIN OR MOISTLAE I HISOUE Ue CHOC ELECIRIQUE RE PAS
12. e 85dB Adjacent Channel Selectivity Ue eat theo wk od aah ey petiole at alte ae ee 20dB Signal to Noise Ratio IHF MONG cbse con E a bla 92dB A eaten sagt eke ce 8 nae eats 85dB Distortion Mono 1kHz DX 0 15 Local 0 03 Stereo kHz 2 2 DX 0 5 Local 0 04 Stereo Separation 1kHz Local 65dB Frequency Response 02 50Hz to TOKH2 looa wed in tia 0 3dB Subcarrier Product Ratio 55dB AM SECTION Tuning Range 510 1620kHz Usable Sensitivity 250u4V Selectivity o Gea ge oe gg a PS Ree BLS 25dB Signal to Noise Ratio 55dB Image Response Ratio 40dB Suprious Response Ratio 50dB Distortion 400Hz 0 2 AUDIO SECTION Output Level Impedance FM 100 MOD 1kHz 500mV 1 5k8 AM 30 MOD 400Hz 150mV 1 5k 92 REC CAL 333Hz pes Buch 250mV 1 5kQ m GENERAL Power Supply 120V 60Hz Power Consumption 0 11W Dimension WxHxD 435 x 72 x 316 mm 17 1 8 x2 7 8 x12 1 2 Weight iaa e a NS 3 8 kg 8 4 lbs Specifications subject to change without notice SINCE 1887 NIPPON GAKKI CO LTD HAMAMATSU JAPAN 8305 Printed in Japan ALG
13. er and more precise than ordinary tuning methods e Presetting Stations into the Memory The following example shows how to preset station fre quencies into memory 1 1 Press the FM AM button to select FM or AM 2 Tunes in the desired station s frequency with AUTO SEARCH Tuning or MANUAL MONO Tuning 3 Press the MEMORY button and it will light about 3 seconds 4 While it is lit press the desired button on the PRESET STATION bottons The station s frequency will be memorized and the MEMOR Y indicator will go out is lit press PRESET STATION button When you want to change a previously preset memory simply repeat the preset procedure given above and the previously memorized frequency will be automatically erased Tuning in a Preset Station By pressing only PRESET STATION buttons a total of 10 FM and AM stations can be tuned in without having to manually select FM or AM with the FUNCTION buttons INITIAL STATION SET Feature You can have the T 1000 tune in the station you most often listen to automatically when power is first turned on This feature is also useful for turning the tuner on with a timer to begin recording an FM or AM broadcast while away 1 Tune the station by AUTO MAN L or PRESET tuning that you want to listen to or record when power is turned on 2 Press the MEMORY button and hold it until its indi cator begins to flash Now power may be turned off Now ev
14. ery time power is turned back on the selected station will automatically be tuned in When you want to change a previously preset memory simply repeat the preset procedure given above and the previously memorized frequency will be automatically erased saast Tune in the station to be listened to or recorded Hold the MEMORY bee i button until its f indicator begins to flash Using the Station Cards Station Cards as shown below come with the T 1000 The following cards are provided for your use fora wireless FM mic inserting replacing station cards 1 Remove the card holder Card holder 2 Remove the attached card 3 After appropriately labelling a station card remove it from the film sheet and attach it to the card holder lt 7 card holder fl i rear side card holder ES Es C pa E z To ews ee e Jo e JE Em E ra L 1 Blank station cards are provided for you to fill in according to the particular stations in your area you wish to program into the preset memory They can be changed at your discre tion Accessories Please confirm the accessories included AM Loop antenna FM T type antenna 300 ohms T lOOC Before assuming that your tuner is faulty check the following troubleshooting list which details corrective action you can take yourself without having to call a service engineer If you have any doubts or quest
15. g structure grounding of the lead in wire to an antenna discharge unit size of grounding con ductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS Antenna b Lead in Wire To Tuner or Receiver Antenna Discharge Ground Unit c Ground y Wire y Wire Ground frat Clamps Grounding y Electrode Driven SB1682 8 into the Earth 2 44 Meters a Use No 10 AWG 5 3 mm copper No 8 AWG 8 4 mm aluminium No 17 AWG 1 0 mm copper clad steel or bronze wire or larger as ground wire b Secure antenna lead in and ground wire to house with stand off insulators spaced from 4 feet 1 22 meters to 6 feet 1 83 meters apart c Mount antenna discharge unit as closely as possible to where lead in enters house ATT RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF l ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Explanation of Graphical Symbols The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert you to 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
16. igh filter turns off automatically Having gone from LOCAL mode to DX mode once even if radio wave conditions revert to normal return to LOCAL mode is not automatic When this happens release the control once and reset the station or use the ENFORCED LOCAL mode e ENFORCED DX To receive from a station far away or when the radio waves are weak or jammed use of this mode enables increased selectivity and clear low static reception e ENFORCED LOCAL This position should be used in areas where the radia station is nearby and the radio waves are sufficiently strong with little interference or when reception of only strang radio stations and not that of weak ones is desired Switch over order RXMODE e AUTO DX MODE RAXMODE RXMUDE Ox LOCAL ox LOCAL C EWS lt automatic EE C auro l AUTO i 9 5 ES High Cut Filter Auto ENFORCED DX MODE RXMODE OX LOCAL Bem Co aura High Cut Filter OFF C7 e ENFORCED LOCAL MODE High Cut Filter OFF Switches are made in the above order each time the switch is pushed effective only for FM reception Normally operate in the AUTO DX mode Multipath is an effect similar to television ghosting it distorts the received signal and alsc causes poor stereo separation and noise As shown in fig radio waves which travel directly from the transmitter to the receiving antenna are mixed with waves which reflect off nearby objects
17. ions get in touch with your nearest Yamaha dealer Crackling sounds from time to time especially Ignition noise from vehicles The FM antenna should be put up as high as possible away in weak signal areas from the road and a coaxial cable used Noise from thermostats or other electrical equipment Attach a noise suppressor to the equipment causing the noise Check the antenna connections Try using a multiple element FM antenna Set the TUNING MODE switch to the MAN L Z MONO position Because of the characteristics of FM stereo broadcasts this is limited to cases where the transmitter is far away or the antenna input is poor The FM stereo reception is noisy The FM Stereo indicator flickers on and off and insufficient antenna input reception is noisy Use an antenna appropriate for the reception conditions in your area Not tuned correctly Tune again There is distortion and clear reception can not be There is multipath interference Adjust antenna placement to eliminate multipath inter obtained even with a good FM antenna ference The TUNING MODE switch is set to the MAN L MONO position No stereo effect even with a stereo broadcast Set the switches properly Use a high quality directional FM antenna Use Manual tuning mode Repeat the preset procedure The station ts too weak A desired station can not be tuned in
18. jamming When positioning the antenna fix it so that it points in a direction that has no multipath jamming and as such causes the fewest number of lights on this indica tor to light up For details refer to page 7 o Switch ON indicates multipath only FM e Switch OFF indicates signal quality When determining the position of the antenna it should be positioned so that the greatest number of signal quality indicator lights light up For that reason direction and position must be selected so that the fewest number of multipath indicator lights appear RX MODE INDICATORS This indicator lights to remind you that the RX MODE switch is set to IF modes REC CAL INDICATOR This indicator begins to flash to remind you that the REC CAL switch is pressed lient TUNING MODE INDICATOR The AUTO indicator lights when the TUNING MODE switch is set to AUTO and remains off when the TUNING MODE switch is set to MAN L FM STEREO INDICATOR When an FM STEREO broadcast is being received this indicator lights The FM stereo indicator will not light if is set to MAN L DIGITAL FREQUENCY READOUT Shows the frequency of the station tuned in with the TUNING button or the PRESET STATION buttons The FM frequency range is 87 5 108 0MHz while the AM frequency range is 510 1620 kHz 8 PRESET STATION INDICATOR This indicator of the station selected with the PRESET STATION button lights
19. ohms flat twin lead wire or 75 ohms coaxial cable may be used In locations where electrical interference is a problem coaxial cable is preferable m COAXIAL CABLE CONNECTION 10mm 10mm men AS back braid Center conductor e Outer covering dia meter less than 6 mm Strip outer sheath on coaxial cable to expose 10mm 10mm A covering Outer covering f 5 DEN 7 ne pu Center conductor e Outer covering diameter greater than 6 mm Strip outer sheath on coaxial cable to expose braid Then cut braid and then roll back off braid and leave it 10 mm braid in length 1 Loosen screw of 752 unbalanced terminal and make plate free 2 Insert the center conductor of the coaxial cable into its hole and secure cable with screw so that the braid contacts with plate Secure the cable with screw as shown above Insert the center conductor and bend it to the plate side CONNECTING THE AM ANTENNA In many cases it will be possible to get excellent AM recep tion with the provided AM loop antenna Attach the antenna leads to the Gnd and AM Ant terminals and rotate the antenna in its bracket for best reception The loop antenna may also be removed and hung on the wall If necessary an outdoor antenna may be used for improved AM reception Connect a 5 10 meter length of insulated wire to the AM Ant terminal and run it outdoors The loop antenna should not be disconnected The l
20. oop antenna may also be removed and hung on the wall 1 Clip to rear panel 2 Try changing the direction of the loop antenna NOTE ON FM AM ANTENNA INSTAL LATION This tuner has both an auto search type tuning system with 100kHz steps on FM and 10kHz steps on AM and a manual tuning system Normally with stations stronger than 104V 3004V m on AM when using the loop antenna auto search tuning can be used to find and tune in stations automatically Weaker stations may be tuned in with manual step tuning Try rechecking the antenna connections and adjusting the location direction and height of the antenna to increase the signal strength to a high enough level for proper reception CONNECTING THE AMPLIFIER Use the cable supplied to connect from the output jacks to the tuner input jacks of your amplifier being sure to observe the left and right channel markings Also make sure that the connections are secure and that the connecting cable is not bundled with the speaker leads or power cord from the amplifier cs RAT be D MENOR Y 10 6 MULTIPATH INDICATOR This indicator lights to remind you that the MULTIPATH switch is pressed SIGNAL QUALITY MULTIPATH INDICATOR Indicates the quality of radio waves coming into the tuner when broadcasts are being received When the MULTIPATH switch is ON during reception of FM broadcasts it also detects and indicates multipath
21. wed 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 swimming pool etc i pagni Gb Carts and Stands The appliance shauld be used only with a cart or stand that is recommended by the manufac turer i 7 Wall or Ceiling Mounting The appliance should be mounted to a wail or ceiling only as recommended by the manufacturer E Ventilation The appliance should be situated so that its locat on 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 installa tion such as a bookcase or cabinet that may impede the flow of air through the ventilation openings g Heat The appliance should be situated away from heat sources such as radiators stoves or other appliances that preduce heat O Power Sources The appliance should be connect ed to a power supply only of the type described in the operating instructions or as marked on the appliance 1 1 Power Cord Protection Power supply cords shouid 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 1 aa Cleaning

YAMAHA T-1000 Manual

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