Gemini-X120-tt-sm维修电路原理图.pdf
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1、Page 1RadioFans.CN 收音机爱 好者资料库Page 2 L (WHITE) R (RED)MIXER ORRECEIVEROUTPUT CONNECTORSPHONO L CHANNELPHONO R CHANNELIntroductionCongratulations on purchasing a Gemini XL-20 turntable. This state ofthe art turntable includes the latest features. Prior to use, we suggestthat you carefully read all the
2、 instructions.Precautions1. Read all operating instructions before using this equipment.2. To reduce the risk of electrical shock, do not open the unit. Thereare NO USER REPLACEABLE PARTS INSIDE. Please contact theGemini Service Department or your authorized dealer to speak to aqualified service tec
3、hnician.3. Tone Arm bearings are factory set and sealed. Any attempt atadjustment will void the warranty.4. Be sure that all AC power is OFF while making connections.5. Cables should be low capacitance, shielded and of proper length.Make sure that all plugs and jacks are tight and properly connected
4、.6. Always begin with the audio level faders/volume controls set atminimum and the speaker volume control(s) set to OFF. Wait 8 to 10seconds prior to turning up the speaker volume to prevent thetransient “POP” that could result in speaker/crossover damage.7. DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTU
5、RE.8. DO NOT USE ANY SPRAY CLEANER OR LUBRICANT ON ANYCONTROLS OR SWITCHES.Parts ChecklistTurntable unit.1Dust cover hinge.245 RPM adaptor.1Rubber mat.1Dust cover.1Assembly and Set-UpNOTE: SEE PAGE 1 FOR PART NUMBERS AND LOCATIONS.ATTACHING THE TURNTABLE BELT:The TURNTABLE BELT (2A) comes attached t
6、o the PLATTER (1) andthe MOTOR SPINDLE (2B) but can some times detach in shipping.Rotate the PLATTER (1) and look through the platter holes to check ifbelt detached. If the belt is not wrapped tightly around the platter andthe MOTOR SPINDLE (2B), you need to reattach it.1. First, place a screwdriver
7、 in the center of LOCKING WASHER (2C)around the CENTER SPINDLE (2) and gently pry the washer off.2. Remove the platter and wrap the belt around the inner circle underthe platter. DO NOT STRETCH OUT THE BELT.3. Replace the platter and rotate the PLATTER (1) until the MOTORSPINDLE (2B) is visible, the
8、n fit your fingers in hole on the top of thePLATTER (1), feel for and grab the rubber belt and attach to themotor spindle.4. Replace the locking washer. Put the RUBBER MAT (3) on thePLATTER (1).UNIT PLACEMENT:1. Place the unit on a flat, level and vibration free surface.2. Try to place the unit as f
9、ar away from the speakers as possible.3. Keep the unit away from direct exposure to the sun, heat, moistureor dirt.4. Keep the unit well ventilated.CHANGING THE STYLUS ASSEMBLY:1. The needle is housed in a STYLUS (4) assembly that can be easilyremoved and replaced. To remove the STYLUS (4), gently p
10、ull thestylus from the tone arm.2. To replace the STYLUS (4), gently push it onto the tone arm.INSTALLING THE DUSTCOVER:1. Hold the dustcover in position, directly above the turntable, and slidethe hinge bases into the holders mounted on the rear panel.2. Always raise the dustcover before removal.3.
11、 Avoid opening and closing the dustcover during play. Undesirablevibration and stylus skipping can result.CONNECTIONS:1. Plug the AC power plug into an appropriate outlet.2. See Table A for proper connection of the output RCA plugs. Makesure that all the plugs are firmly plugged into the appropriate
12、 jacks.TABLE AOperating InstructionsBASIC OPERATION:1. Place a record on the RUBBER MAT (3) which sits on the PLATTER(1).2.Select the desired speed with the SPEED SELECTOR (5) button -= 45 RPM; = 33 RPM.3. Remove the stylus protector.4. Release the ARM CLAMP (6) found on the ARM REST (7).5.Push the
13、START/STOP (8) button. The turntable PLATTER (1)will start to spin.6.Push the LIFT (9) button in to raise the TONE ARM (10) to the“UP” position.7.Position the tone arm over the desired position on the record andrelease the LIFT button . The TONE ARM (10) will slowly loweronto the record at which tim
14、e play will begin.8.When play is over, raise the TONE ARM (10), move it to the ARMREST (7), and secure it with the ARM CLAMP (6).9.Stop the PLATTER (1) by releasing the START/STOP (8)button.INTERRUPTING PLAY:1. Pushing the LIFT (9) button to the “UP” position will cause theTONE ARM (10) to lift stop
15、ping play.2. Releasing the LIFT (9) button will cause the TONE ARM (10)to slowly lower onto the record at the point where play was inter-rupted.3. Stop the PLATTER (1) by releasing the START/STOP (8) button, and the TONE ARM (10) will remain at the last play positionon the record.RadioFans.CN 收音机爱 好
16、者资料库Page 3PLAYING 45 RPM RECORDS:1. When playing a 45 RPM record with a large center hole, first placethe 45 ADAPTOR (11) on the center spindle.2.Be sure that the SPEED SELECTOR (5) button is set to the 45position.SpecificationsTurntable Section:Type.Belt Drive Manual TurntableDrive Method.Belt Driv
17、eMotor.DC MotorSpeed.33 1/3 or 45 RPMPlatter.11.82/300mm Dia.Wow and Flutter.Less than 0.20% WRMS* This rating refers to the turntable assembly and platter only andexcludes effects of records, the stylus assembly or tonearm.GENERAL:Power Supply.115V 60 Hz or 230V 50 HzPower Consumption.5 WattsDimens
18、ions.16.5 x 3.4 x 14.4 (420 x 85 x 365 mm)Weight.5 lbs. (2.3 kg)Specifications are subject to change without notice. The weight anddimensions shown are approximate.Page 4L (Weiss)R (Rot)Mischpult oder VerstrkerAusgangssteckerPHONO LINKER KANALPHONO RECHTER KANALEinleitungWir gratulieren Ihnen zum Ka
19、uf eines Gemini XL-20 Plattenspielers.Dieses hochentwickelte erstklassige Gert enthlt die neuestenLeistungsmerkmale. Vor Anwendung dieses Plattenspielers bitte alleAnweisungen sorgfltig durchlesen.Vorsichtsmanahmen1. Vor Anwendung dieses Gerts bitten alle Anweisungen sorgfltigdurchlesen.2. Das Gert
20、nicht ffnen, um das Risiko elektrischen Schocks zumindern. Es enthlt KEINE VOM ANWENDER ERSETZBARENTEILE. Die Wartung darf nur von authorisierten Servicetechnikerndurchgefhrt werden.3. Die Tonarmlager sind werkseingestellt und abgedichtet. Jeglichenderungsversuche machen die Garantie ungltig.4. Dara
21、uf achten, da beim Anschlu die Wechseltromleistungabgeschaltet ist.5. Nur kapazittsarme, abgeschirmte Kabel vorschriftsmiger Lngebenutzen. Darauf achten, da alle Stecker und Buchsen festangeschraubt und richtig angeschlossen sind.6. Zu Beginn mssen die Tonpegelberblend- und Lautstrkenreglerauf Minim
22、alpegel eingestellt sein. Vor dem Lautstellen 8 bis 10Sekunden warten, um den durch Einschwingung erzeugten Plop-Effekt zu vermeiden, welcher zu Lautsprecher- undFrequenzweichenschden fhren knnte.7. Dieses Gert nicht Regen oder Feuchtigkeit aussetzen.8. An den Reglern oder Schaltern kein Spray-Reini
23、gungsmittel oderSchmiermittel benutzen.Teile-ChecklistePlattenspieler.145-U/min-Adapter.1Gummiteller.1Abdeckhaube.1Abdeckhaubenscharniere.2Zusammenbau und AufstellungHINWEIS: SIEHE SEITE 1 FR TEILENUMMERN UND POSITIONEN.WIE MAN DEN PLATTENTELLERRIEMENANBRINGT:Der RIEMEN - TURNTABLE BELT (2A) wird am
24、 unteren Ende desPLATTENTELLER - PLATTER (1) und der MOTORWELLE - MOTORSPINDLE (2B) befestigt geliefert, kann sich manchmal aber beimVersand lsen. Den PLATTENTELLER drehen und durch die Lcher imPlattentellerchassis blicken, um nachzuprfen, ob der Riemenangebracht ist. Wenn der Riemen nicht fest um d
25、as Plattentellerchassisund die MOTORWELLE - MOTOR SPINDLE (2B) angelegt ist, mu erneu angelegt werden.1. Zuerst einen Schraubenziehen in die Mitte derSICHERUNGSSCHEIBE - LOCKING WASHER (2C) um dieMITTIGE SPINDEL - CENTER SPINDLE (2) setzen, und dannbehutsam die Scheibe ablsen.2. Das Plattentellercha
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