先锋PIONEER SX-9000电路图

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INSTALLAT ION. OPERATION AND SERVICE MANUAL Including PARTS LIST, CIRCUIT DIAGRAMS, TROUBLE SHOOTING AND MOUNTING TEMPLATE. rJIONEEIiI' www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com FEATURES A MULTI-PURPOSE, EASY-TO.USE DESIGN The SX-9000 was designed to give you a high degree of versatility in operation. You can, for example, use two microphones, two tape decks, two headsets with the SX 9000. All controls are rationallv placed for easy use. The circuitry is qrlite advanced, on a par with professional designs. CLEAN-LINED, CONTEMPORARY APPEARANCE The SX-9000 looks good, too. The front incorporates a folding panel that adds to its distinctive design. When in operation, the smoked glass dial window lights up with subdued illumination. and the source also lights up for quick identification. HIGH PERFORMANCE TUNER The SX-9000 employs the latest circuitry, including FET and lC's. The resu lt is a professional receiver of exceptional sensitivity and stab i I ity. PRE-SET TONE COLORS In addition to the normal bass and treble controls, there is a 4-position tone color selector knob. This provides quick switching from "flat" to "soft", "bass" or "vivid". These cttaracteristics are svmbolized in an illuminated window in the dial face. TAPE-TO-TAPE MON ITOR I NG Two buttons on the front panel allow easy, one-touch monitoring of tapes "A" or "8" when you use the SX 9000 to copy directly from one tape to another. FOOLPROOF MICROPHONE USE When either microphone knob is set to OFF, the unit operates in parallel to provide monophonic signals for both speakers without having to set the mode switch. REVERBERATION EFFECT Also included is a reverberation effect knob. The degree of "echo" is easily read in the "Reverberation" window in the dial face" SPECIAL "OVERLOAD PROTECTION'' You can play up to three different pairs of speaker systems through the SX-9000 in combinations A, B, C, A+8, A+C, B+C. lf all three are accidentally turned on, however, the "Overload Protection" goes into action and the speakers are automatically shut off. EARPHONE VERSATILITY Because the SX-9000 has two "earphones" output jacks, two people may I isten simu ltaneously with earphones without having to go through an accessory junction box. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com I TJTONEER LINE VOLTAGE SELECTION AND FUSE SWITCHING LINE VOLTAGE SETTING AND FUSE To remove the fuse, turn the fuse cap located on the line voltage selector switch in the direction indicated by the arrow. Then remove the fuse plug from the unit. Put the fuse plug back so that the proper line voltage marking can be seen through the cut on the edge of the plug. Whenever the position of the selector switch is changed, check the rating of the fuse. A 1.5-ampere fuse is to be used foreither 22OY or 240V operation and a S-ampere fuse for 110V, 120V or 130V operation. If the rating of the fuse is correct, replace cap. FUSE REPLACEMENT If the fuse blows, remove the fuse cap and replace the fuse with a new one. STEREO SYSTEM The SX-9000 is general-purpose stereo amplifier. Connect it to the speaker systems (two to six), turntable, tape recorder, etc., which are separately available. INSTALLATION When installing your stereo points. system, check the following o The place should be well-ventilated, and free from dampness and dust. o The units should not be exposed to direct sunlight. o The units should not be placed near radiators or other heating units. o The place should be substantial and roomy enough for the installation, when installing the unit on a shelf. A WORD ABOUT ROOM ACOUSTICS The quality of reproduced sound varies according to the size and shape of the room, the materials of walls, floor and ceiling and the amount and arrangement of fumiture. Too harsh or "bright" a sound usually results from too many hard reflecting surfaces, and/or too low a ceiling. This condition is improved by having ample carpet area or covering the wall (especially that facing the speakers) with a thick curtain. On the other hand, too many absorbing surfaces will tend to "soak up" the sound, resulting in a certain "deadness". Furniture may be rearranged to provide irregular reflection of the sound. In any event, the true stereo effect is lost if the two speaker systems are placed too far apart. This may be corrected by angling them slightly toward each other or reducing the distance between them. FUSE CAP Fig. 1 Take off the fuse cap by turning it with a coin, etc. an the direction indicated by the arrow mark. A SPEAKER SYSTEM B SPEAKER SYSTEM C SPEAKER SYSTEM Fig. 2 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com SPEAKHR SYSTEM CONNECTIONS o First remove the speaker connector plugs from the accessories bag and then connect the speaker leads as shown in Fig. 3. Be sure to match the speaker and plug polarities. o After the plugs are connected, insert the one for the right channel in the left side of the SPEAKER OUTPUTS (A) panel on the rear of the unit. Connect the left channel to the right side of this panel as shown in Fig.3.(Refer also to the connection diagram on Page 4.) . If you have one (or two) more speaker system(s), connect them in the same way, using the B (and C) terminals. ANTENNA AND GROUND CONNECTIONS When using the SX-9000 at a place of low field strength or distant from the station, select the most suitable FM and AM antennas as follows, and the efficiency of any antenna depends on its height more than its length. FM ANTENNA o Reception is easier if the building is primarily of wood and is near the FM station, in this case, use the accessory T-type indoor antenna. Unfold the horizontal section of the antenna to its full length, and determine the best direction for the antenna while actually receiving an FM broadcast program. Attach the horizontal section to a wall or other place in the determined direction. (See Fig.4.) o When using the SX-9000 at a relatively long distance from the station, or within a building or home with relatively thick walls, or vicinity of tall buildings, erect an FM outdoor antenna, and connect it to the FM antenna terminals as shown in Fig. 5. AM ANTENNA o If your house is located in area relatively close to the AM station, the ferrite loopstick antenna provided on the back of the SX-9000 will be sufficient for reception of AM broadcast program. The antenna is directional it should be moved about while listening to a station and set at the position which provides the best reception. ( See Fig. 6. ) . If the loopstick antenna does not provide sufficient sensitivity for reception and static is noticeable, put the furnished antenna wire on the wall and connect one end of the wire to the AM antenna terminal. (SeJfig. +.; o If you want reception from a distant AM station, you may have to set up an AM outdoor antenna. In such a case, connect one end of the AM outdoor antenna to the AM antenna terminal. (See Fig. b.) RIGHT CH SPEAKER SYSTEM LEFT CH Fig. 3 SPEAKER SVSTEM Fig. -' FM OUTDOOR ANTENNA AM OUTDOOR ANTENNA Fig. 5 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com CONNECTION DIAGRAM N O T E : lf connecting one set of speaker sys- tems to speaker output terminal the speaker of each channel should be 4 to | 6 ohms : however, both outPut terminals (A, B and C speakers)to two speaker systems the of each channel, 8 t o 1 6 o h m s . AM ANTENNA AM FERRITE ANTENNA PRE OUT & MIXING REC. pAE & t,,tntN M A I N I N J N T f R C O U P L E D P H O N O M A G I M A G 2 SPEAKER PLUGS SPEAKER OUTPUTS i4 to | 6() r CENTER CHANNE OUTPUT lo)t Y7 e*cl TAPE REC P.B /^ TAPE TAPE MON A REC. A I :'l- -4, Ir FUSE 5 A : 2 4 0 V 220V 3 4 : | 3 0 V | 20v | 1 0 v # @ TURNTABLES (RECORD PLAYERS) GROUNDING The SX-g000 will provide stable performance whether grounded or not. In rare case, however, grounding may help. If so, connect a wire from the GND terminal to a water pipe or balcony, fastening it FIRMLY. Never use a gas pipe as a ground. MICROPHONE CONNECTION Insert the plug on the microphone cord into either one of the MIC jacks on the front panel of the unit. Use both jacks when you wish to employ two microphones at the same time.' o e r ! ! f . . . TAPE DECK OR TAPE RECORDER MICROPHONE A (LEFT CH.) TURN . If the tur cartridge, 1 termina crystal car Connect t right to tl either terr o A second used, con . If a tumt used, eith separate h . Some tur terminals with the s www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com FM INDOOR ANTENNA H E D -l --1 -! FM OUTDOOR ANTENNA NTABLE CONNECTION :re tuintable is equipped with a moving-magnet type :idge, connect its output cords to the PHONO MAG rminais on the rear of the unit. If the turntable has a bal ca'tridge, connect it to the AUX 1 terminals. nect the left channel cord to the upper terminal, the b to the lower. If the cartridge is of monophonic type, :r terminal will do. :cond turntable with magnet type cartridge is to be l, conoect its cords to the PHONO MAG 2 terminals. turntable with a moving-coil (MC) cartridge is to be l, either a matching transformer for MC cartridge or rate head amplifier must be employed. Le turntable output cord plugs do not match the rinals of this unit. In such a case, replace the plugs L the spares provided in the accessories bag. PI()NEER TAPE DECK (RECORDER) CONNECTION . A tape deck connected to this unit must have a record/playback preamplifier built-in. PIONEER's models T-600 and T-500 feature characteristics ideally suited to the SX-9000. o The connected tape recorder should also have output terminals for tape recorder connection (LINE OUT) or tape monitor terminals. CONNECTION FOR TAPE RECORDING Connect this unit's TAPE REC terminals to the signal input (LINE IN) terminals of the tape deck. Use the cords provided with the deck. The upper terminal is for the left channel, the lower for the right. If the tape deck is of monophonic type, use the CENTER CHANNEL output terminal instead. CONNECTION FOR TAPE PLAYBACK (OR MONITOR) Connect the LINE OUT or TAPE MONITOR terminals on the tape deck to the TAPE MON terminals on this unit. Connection is done in the same way as described in the above paragraph. USE OF RECORD/PLAYBACK CONNECTOR The tape deck has a DIN type record/playback connector, all recording and playback connections can be made by means of this one (optional) cord. Plug one end into the TAPE REC/P.B. connector on this unit and the other into the corresponding connector on the tape deck. In this case no other connection cords are necessary. CONNECTION FOR MIXED RECORDING Connect the tape deck input terminals and this unit's PRE OUT & MIXING REC terminals. Connection is made in the same way as outlined above. CONNECTION WHEN USING TWO TAPE DECKS (RE- CORDERS) When using two tape decks, for example, when you wish to edit an already-recorded tape or practice along with a recorded concert, etc., and then hear the results, connect the second tape deck to the TAPE MON B and TAPE REC B jacks on the front of the SX-9000. These jacks take 1/4" standard phone plugs. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com FRONT PANEL FACILITIES Push once to switch on the power, once again to turn it off. PHONES JACKS These phones jacks for stereo headset(s). The two jacks (A, B) are available for connection with two stereo headsets. T U N I N G I When selecti pointer of th possible. For an FM way. Precisi that the dial T U N I N G This knob is the tunir'g TONE INDICATO BALANCE Used to adju right chan channel sou MODE SIIVI Controls the unit as fol REV: S Right spea f,eft Turn this knob to the right to the left to reduce them. Set position for flat response. T R E B L E Use of this knob is similar to that of the BASS knob. R E V E R B This is the reverberation adjustment knob. Turn it to the right to increase reverberation, to the left to reduce it. accentuate bass tones, to the knob at its center Use this filter to cut out low-frequency ference, such as motor rumbling or hum. Use this filter to cut out high-frequency ference, such as that from fluorescent F M M U T I N G This switch is used to suppress much noise between FM stations when tuning. In a fringe area, however, this switch should be kept off because it may suppress the desired station signal at the same time. LOUDNESS At reduced volume the ear's sensitivity to extremely low and high frequencies is reduced. This switch compensates for that phenomenon by emphasizing these frequencies. At normal or high volumes this switch should be kept off. TAPE MON B JACK This jack is for connecting to the LINE OUT terminals of a tape deck or tape recorder. It is designed to accept a 3-P type plug. TAPE REC B JACK For connecting to the LINE IN terminals of a tape deck (recorder). Allows recording of another program source or tape for editing. F I LTER LOW: HIGH: ST: LT: T O N E C O L O R aa s 92 A M 5 5 6 c t 7 0 F M S T E R E o A M O F F O N P O \ A / E R 6 P H e tc www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com N G I N D I C A T O R selecting an ANI broadcast, tune so that the dial er of the lower meter deflects as far to the right as ble. an FM broadcast, use the lower meter in the same Precision FM tuning is also possible by adjusting so the dial pointer of the upper meter is ceutered' This knob is used to adjust the volume of AM and FM broadcasts, record play and tape playback' It is also used to balance the program source signal level during mixed recording with a microphone' RCE VOLUME ASTER VOLUME Turn this knob to the right the speakers. If this knob is sound will come frorn the SOURCE and MIC LEVEL all the waY to the right. S P E A K E R S A B c T O N E C O L I N G knob unir'g E COLOR CATOR REVERBERATION INDICATOR is used to locate AM or FM stations' Watch meter(s) for more Precise tuning- to increase the volume from turned down all the waY no speakers, even though the volume controls are turned S E L E C T O R P H O N O 1 T U N I N G I E C O L O R s s 2 s 1 s 6 9 A 1 O O 1 O 2 1 O 4 1 0 6 1 O 8 M H z :l- ; - ; - ; t " t " " 1 2 o 1 4 o 1 6 0 x l o k H z o o o F M P H O N O A U X \ S S T R E E } L E V O L U M E B A S S . l . v t v l o M I N M A STER Q- souace A N C E MIC LEVEL CONTROLS () r:torueen R E V E R B E R A T I O N o d to e.djust the stereophonic balance between left and Lt channels. Turning to the left strengthens the left nnel sound; to the right, the right channel' LANCE CONTROL DE SIIIITCH rtrols the stereo aud mono output functions of the t as foliows . V: Stereo, with right arld r3versed. r Normal stereo. : Left channel sigual fed speakers. : Ii.,ight channel speakers. signal fed P U S H O N M U T I N G L o left chairnel siglals to both left and right to both left and right channel sigr-rals mixed, then fed right channel sPeakers. Control the microphone signal input level' Control A is for a microphone connected to MIC JACK A, and Control B for MIC JACK B' Turning either to the right increases the signal. Ul"roplrones can be used at any time, for mixing with another sound source' such as a record or recorded tape' When a microphone is not being used, that control should be turned all the way to the left (off)' NOTE: When only one microphone is used' its signal is monaurally fed through both left and right speakers' regardless of which iack is useo. When two microphones are used' however' the one connected to jack A broadcasts through the left speakers' while the one connected to iack B is heard through the right' M O N . B.l J M I C L E r F:,: . L " ( T O N E R: l,eft ar-rd right tr both left and www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com ' PIONEER SPEAKERS These switches turn the various speaker systems on and off. Push each button once to turn it on, once again for off. Pushing the A button will cause the sound to be reproduced from the speakers connected to the SPEAKER A terminals. The B and C buttons control their corresponding terminals on the rear of the unit. NOTE: Only two speaker systems can be used at the same time (i.e.. A+8, B+C, or A+C). lf all three speaker buttons are pushed at the same time, no sound will be reproduced. If you wish to shut off all speaker sound, simply press the OFF button. TONE COLOR This switch is for selecting the particular tone . your mood or the music being heard. VIVID: Emphasizes highs and lows for more clarity BASS: Emphasizes bass tones. FLAT: Flat, untempered tone. SOFT: High tones relatively softened. TAPE MONITOR Depress this button to monitor a recording; press it again and it shuts off. During record or tape play, or when listening to a broadcast, leave this switch off. Turning it on automatically switches off the speakers. This button is intended to aid in checking recording or editing conditions. There are two TAPE MONITOR jacks, A and B, on the rear (A) and front (B) of this unit, and these two buttons correspond to them. Button A directs the signal through jack A, and button B through jack B. SELECTOR This switch is for choosing the program source. AM: For receiving AM broadcasts. FM MONO/WIRELESS: For FM monophonic broad- casts, or for broadcasting the signal from a wireless FM microphone. FM AUTO: For automatic switchover between FM mono and stereo broadcasts. PHONO 1: For playing records on a turntable con- nected to the PHONO 1 terminals. PHONO 2: Same as above, for PHONO 2 terminals. AUX 1: For playing signals fed to the AUX 1 terminals. Same as above. for AUX 2 terminals. MIC JACK A, B Plug a microphone used into one of these jacks. Two microphones can be used at the same time. to suit sound AUX 2: www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com RECEPTION OF FM 1. Set the SELECTOR switch to FM STEREO. 2. Turn the MUTING switch on (unless the signal strength is very low-then leave it off). 3. Tune in the desired station while watching the TUNING meters. Best reception is obtained when the dial pointer of the Iower meter deflects as far to the right as possible for that station, while that of the upper meter is centered. If the broadcast is stereo. the FM Stereo indicator will light up. It remains unlit if the broadcast is monophonic, and the set automatically switchover for monophonic a. ffi::1""Ting is complete, slowly turn up the VoLUME SOURCE and MASTER knobs until the proper level is achieved. Then adjust the BASS, TREBLE, TONE COLOR and other controls for the most pleasing sound. 5. To increase reverberation, turn the REVERB knob to the right. For FM reception located far away from the station, or when external noise is high, reception can be improved by setting the SELECTOR to FM MONO. In this case, however, stereo programs will be received as monophonic. RECEPTION OF AM 1. Set the SELECTOR switch to AM. 2. Tune in the desired station while watching the lower TUNING meter. Tune so that the dial pointer deflects as far to the right as possible for that station- 3. After tuning is complete, slowly turn up the VOLUME to the desired level, then adjust the BASS, TREBLE and TONE COLOR controls. 4. To increase reverberation, turn the REVERB knob to the right. If noise is extremely high during both FM and AM 'reception, the problem could be in the antenna and . ground. Reread the section, ANTENNA CONNECTION AND GROUNDING, page 3. LISTENING TO RECORDS 1. Set the SELECTOR switch to PHONO 1 or PHONO 2. To use the turntable connected to the PHONO 1 terminals, set to PHONO 1, for that connected to PHONO 2,setto PHONO 2. 2. If tbe record is monophonic, set the MODE switch to either L or R. 3. Adjust the VOLUME, BASS, TREBLE and TONE COLOR controls. 4. To increase reverberation. turn the REVERB knob to the right. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TJIONEEfiI USING MICROPHONES The SX-9000 permits the use of two microphones at once, for such purposes as recording a concert in stereo; even performances or dramas in large theaters can be efficiently recorded. 1. Turn the VOLUME - SOURCE knob all the way down if microphone recording only is desired. If mixed recording, combined with music from a record, etc., is desired, set the SOURCE knob to the best level. 2. Tii,e MIC LEVEL A knob controls the input from a microphone plugged into MIC jack A; knob B controls jack B. Tum either of these knobs to the right to increase input signal strength. Adjust the level while watching for "howling" (acoustical feedback of the speaker signal through the microphone). If this occurs, reduce the volume or separate the microphone(s) and speakers. If only one microphone is used, plug it into either jack. If setting the MIC LEVEL for another jach not being used to OFF, the sound will be reproduced from both speakers. NOTE: When adjusting the MIC LEVEL control, be careful not to cause howling. Howling is of course unpleasant to hear, but it can also damage the VU meter of your tape recorder or deck during recording. 3. If two microphones are used, the one connected to jack A will broadcast over the left channel, B the right. If you wish to use only one of these microphones at any time, tum the unused microphone level control off. Then the microphone used will broadcast over both channels. USING TAPE DECKS AND TAPE RECORDERS As shown in Fig. 9, signals heard from the speakers are normally fed to the SX-9000 TAPE REC A and B terminals. When recording, set the SELECTOR and MODE switches to your program source. Refer to the sections on Listening to Broadcasts and Listening to Records. Recording signals cannot be regulated by the SX-9000 VOLUME, BASS, TREBLE and TONE COLOR switches. These must be adjusted by the recording level control on the tape deck/tape recorder. NOTE: When using mono tape recorders, either the left channel signal or the right channel signal may be recorded, but not both. The CENTER CHANNEL terminal should therefore be used. TAPE MONITOR With 2-head and 3-head type tape recorders fitted with monitor mechanisms, turning the TAPE MONITOR switch ON during recording has the following effects (if recording and playback heads are first connected): With the 2-head type, signals fed to the recording head can be monitored; with the 3-head type, signals can be monitored immediately after recording. ( See Fig. 9. ) TAPE DECK B . . . o I a - - - ...aro.-- sx-9000 1 0 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com PLAYBACK . Turn TAPE MONITOR SWITCH A or B ON and adjust the VOLUME, BASS, TREBLE and TONE COLOR switches to the desired levels. o When TAPE MONITOR SWITCHES A or B are turned ON, the position of the SELECTOR becorries immaterial. M I X E D R E C O R D I N G When using a microphone in mixed recording, connect the tape deck to the PRE OUT terminal and adjust the volume of the microphone with the MIC LEVEL knob while listening to the record or broadcast. Do not turn this knob too high as this will result in howling and may damage the VU meter of the tape deck. EDITING RECORDING TAPES By using two tape decks and re-recording only certain parts of a tape, you can edit old tapes taken from FM broadcasts, etc. and obtain a brand-new tape containing only your favorite recordings: 1. As shown in Fig. 10, place the old tape or mother tape on TAPE DECK A and turn TAPE MONITOR SWITCH A ON. 2. Place the new tape on TAPE DECK B. 3. Playback is performed on TAPE DECK A and recording on TAPE DECK B. By tuming TAPE MONITOR SWITCH B ON and OFF you can monitor the recording. Be sure not to turn TAPE MONITOR SWITCH A OFF. YOU CAN ALSO USE YOUR SX-gOOO AS FOLLOWS MULTICHANNEL AMPLIFIER SYSTEM By using an ELECTRONIC CROSSOVER NETWORK (PIONEER MODEL SF-700) and one or two POWER AMPLIFIERS, you can build a high-quality multichannel amplifier system. a. Set the PRE & MAIN switch on the rear panel of the SX-9000 at the SEPARATED position. b. Connect the PRE OUTPUT terminal of the SX-9000 and the CROSSOVER NETWORK INPUT terminal. Also connect the CROSSOVER NETWORK LOW-RANGE OUTPUT terminal and the MAIN INPUT terminal of the sx-g000. c. For MID-RANGE and HIGH-RANGE a separate POWER AMPLIFIER must be used. 3.D STEREO SYSTEM By connecting a POWER AMPLIFIER with a low-pass filter of 150 - 250H2 cut-off frequency to the CENTER CHANNEL OUTPUT terminal in the rear panel, you can set up a 3-D stereo system. sx-9000 Fig. 10 sx-9000 ...oro--- o o o o o o o o o o www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TJIONEEFI CONDITIONS FREQUENTLY MISTAKEN FOR MALFUNCTION Noise: There are a variety of noises relating to the operation of a from external sources of nolse. Due to the inherent high hi-f i unit. These are generalty divided into two types; (1) the unit amplif ier and reproduces extraneous noises into def inite output is faulty (a transistor or part has deteriorated) and (2) an noise. lf your receivel produces a noise, check according tothe external sourceof noise isadding noiseto the unit. following table and trace out the source of noise for the When a hi-fi unit produces an unpleasant noase, it is often appropriate corrective action. assumed that the unit is faulty, but statistical records indicate that the maiority of noises produced in hi-f i acoustic unats result Watch for the following conditions; these are also apt to be mistaken for malfunction. SVmptom Suspected Source of Noise Diagnosis and Remedy ao Eo m o g o ' ? .J q o != Continuous or intermitten noise like jjjjli or zzzzzz. . Static (lightning) o Fluorescent lamp, motor, or thermostat may be in use in house or in the vicinity of the house. In manv cases, it is very diff icult to remove the source o f n o i s e . I n o r d e r t o m a k e t h e r a d i o i n p u t l a r g e r t h a n the noise level, set up a good outdoor antenna and m a k e a c o m p l e t e g r o u n d i n g When a station is tuned in, hum is mixed in the program. r Poor fluorescent lamp, motor, or electric heater may be in use in house or near the house. Reversing the line plug may occasionally alleviate this noise problem. Usually it is very difficult to eliminate tne norse. Hissing sound noise in AM (medium wave) reception. I The frequency of an adjacent station is interfering with that of the station being tuned in (10kHz beat interference). o TV set is on in the same house with the rece iver. lmpossible to remove such interference. lf the cause of such noise is in the TV set. increase the distance between the TV set and receiver. Static noise (in particular, when automobiles run close to the house). a White noise generated from automobile engi nes. r Radio frequency sewing machine or weld- ing machine being used near your house. In an area surrounded by hills or high buildings, the FM input signals are very weak. Thus the noise limiter in the circuit loses its function. Set up an outdoor FM antenna having many reflector elements. Reception of FM stereo program contains more noise than FM mono pro- gram. a Note that the service area covered by an FM stereo broadcast is about 50% of that of a regular mono broadcast. Increasing FM input signal may alleviate this problem. Use an exclusive FM outdoor antenna instead of the indoor T- tvpe antenna. E o E. o.= o o = Hum or buzz. When switched to radio reception, the noise disappears. a Poor connection of shielded wire {a). . Jack connection is loose. (b) o Line cord or f luorescent lamo is near the shielded wire. (c) o Poor grounding. (d) a Ham transmitting station or TV transmit- ting station is near your house. (e) Correcr the conditions stated in (a), (b). (c) or (d). ln case of (e), report it to an ofJicial activity. Output tone quality is poor and mixed with noise. Treble is not clear. . Stylus is worn out. (a) . Record is worn out. (b) a Dust adheres to stvlus. (c) . Stylus is improperly mounted. (d) a Stylus pressure is not proper. (e) r The TREBLE level is too hiqh. Check (a) through (e) and correct the condation. Lower the TREBLE level. Symptom Suspected Source of Noise D i a g n o s i s a n d R e m e d y Power is not turned on although the power switch rs set to ON. o Fuse blows. (a) . Line plug is loose. (b) C h e c k ( a ) a n d ( b ) a n d c o r r e c t t h e c o n d i t i o n . In playing a record, in- creasing the volume causes howling. a Distance between the turntable and the soeakers is too short. a The place on which the turntable or soeakers are set is unstable. Change the distance or rearrange the installataon increase of the unit and speakers. (lnstalling the turntable on a firm, solid stand may alleviate this oroblem.) Do not enhance the BASS sound level excessavely. TZ www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com SPECIFICATIONS SEMICONDUCTORS Audio Section Transistors Diodes Tuner Section IC's FET Transistors Diodes AUDIO SECTION Music Power Output Continuous Power Output (Each channel driven) Continuous Power Output (Both channel driven) Harmonic Distortion Damping Factor Frequency Response Power Bandwidth Hum and Noise Sensitivity and Impedance (at 1kHz, continuous power output) Output Jacks and Terminals Equalization Curve BASS Control TREBLE Control Filters 8A 150 watts total (IHF rating) 4A 240 watts total Be 62wl62w (1kHz) 4a 85w/85w (1kHz) 8O 50w + 50w (lkHz) 4A 60w + 60w (lkHz) Less than 0.57o (at 1kHz, continuous power output) 30 (at 8f2, lkHz) l-OHz to 35kHz. tldB 10Hz to 35kHz (IHF rating) PHONO MAG more than B0dB AUX .............more than 100dB PHONO MAG (1,2) ...............2.5mV, 50kQ AUX (1,2) ..............160mV. 50kA TAPE MONITOR (A,B) ..............160mV. 5OkO MICROPHONE (A,B) ...............1.6mV, 65kO MAIN INPUT ............500mV, 180kQ Speakers (A,B,C) 4 to 16 ohms Stereo Headphones Jacks (A,B) TAPE RECording Jacks (A,B) TAPE REC/P.B. Connector (DIN type) PRE OUTPUT 500mV. 13kSl PHONO.....RIAA +12.5dB, -14dB (at 50Hz) +9dB. -11dB (at 10kHz) LOW.......Cut 6dB (at 50Hz) HIGH.....Cut 12dB (at LOkHz) 47 1 1 5 t- 12 11 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com PIONEER Loudness Contour Reverberation TONE COLOR Switch MlCrophone Mixing FM TUNER SECTION Frequency Range IHF Sensitivity Capture Ratio Selectivity Image Rejection Signal to Noise Ratio Antenna Input FM MPX SECTION Circuit Channel Separation Harmonic Distortion AM TUNER SECTION Frequency Range IHF Sensitivity Image Rejection Antenna Input MISCELLANEOUS Power Requirements Power Consumption Dimensions (Overall) Weight Switchable to ON-OFF +12dB (at SOHz), +7dB (at 10kHz). with VOLUME control set at-4OdB, VOLUME Reverberation easily control- lable 4-position knob for "VIVID", "BASS", "FLAT" and "SOFT" Stereo .....through both "A" and "B" channels Monophonic .....through either "A" or "B" channel 87.5MHz to 108MHz 1.6pV (at 98MHz) 1dB (at 98MHz) 40dB (at 98MHz) 90dB (at 9BMHz) More than 65dB 300ohms balanced Time-switching type demodu- lator FM Mono-Stereo automatic selection 40dB (at lkHz) O.B7o (at lkHz) 100% Mod. 525kHz to 1,605kH2 9.5rrV 78dB (at 1,000kH2) Built-in ferrite loopstick antenna 110, 120, 730, 220 and 240 volts (switchable) 350 VA (310W) MAX. 20-9176" 522 mm (width) 7-518" 194 mm (height) 13-9/16" 344 mm (depth) Without Package 34 lb 8 oz 16.7 kg With package 42lb 3oz L9.2kg www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com ALIGNMENTINSTRUCTIONS SECTION terminal of f ront-end f rom lN S E L E C T O R . . , . . F M M O N O M U T I N G . . . . . . . O F F V o l u m e C o n t r o l S e t t i n g : F u l l y C o u n t e r c l o c k w r s e ALIGNMENT OF FM D i s c o n n e c t O U T P U T P o s i t i o n o f S w i t c h : t e r m i n a l o f l F u n i t A lignment I n p u t L e v e l D i a l S e t t i n g O ut Put EquiPment C onnect ions STEPS A dj ust R e m a r k s E qu ipment C onnect tons F requencY iil"" U n i t Adjust for maxlmum sensitivitY and sYmme' t r i c a l c h a r a c t e r i s t i c s S w e e p G e n e r a t o r lN terminal of lF unit 1 0 . 7 M H z 4 0 d B O scilloscope ,4-h \9 termrnal Check sYmmetrY of curve 2 8 0 d B M I F niI 4.7 FF in detector clrcu O scilloscoPe OUT terminat 3 R e m o v e e l e c t r o l y t l c c a f 'acitor C rz (ol T + o f l F U n i t Adjust the Primary core of T a so that slope of straight Portion of : S" curve will become the steepest and adjust the secondarY core so that the center of : S" curve w i l l c o i n c i d e w i t h t h e center of the marker' A S we e P G enerator I I lN t e rminal | 10 TMHZ I of lF unit II c o n n e c t O U T P U T t e r m i n a l o f f r o n t - e 4 0 d B nd to lN terminal of lF unit __------..- l A d i u s t f o r m a x r m u m l s e n s i t i v i t Y a n d s Y m m e I trical characteristics 5 Sweep Generator 1 0 . 7 M H z P o i n t o f n o I n t e r - ference as near as 8 8 M H z O scilloscope @ term inal T z o I front-end 6 4 0 d B Check symmet r y o f c u r v e I O F -- T P of F ront O scil loscope O U T t e r m i n a l T q o f l F U n i t s i m i l a r l Y 8 e n d c a p a c i t o r C t , \ 4 . 7 l t F ) -- ^;--1 ;"tsq- -] Adjust for maxlmum d e f l e c t i o n 9 1 0 Connect electrolYt r c G t l-;;l ,.." 9 0 M H z O scil loscoPe ' . ] ( + o o H f:: C T + o f front-end 1 l t e r m r n a l lr11i I o u r t I L r . r l , I | : O T f ront -end Adjust to( maxlmum d e f l e c t i o n I 2 F M A n t e n n a t e r m i n a l R e p e a t S T E P S j 1 o 6 M H z L 3 a n d 1 4 s e v e r a l l 0 d B ( 4 0 0 H 30,,/o ) I O 6 M H z I OscilloscoPe ] V T V M O U T t e r m t n a t i 3 Q f ' , C T z , C T : o f f r o n t - e n d l 4 l i m e s 1 5 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com PIONEEFI A L I G NME NT OF MPX P o s i t i o n o f S w i t c h : V o lu me Co n t rol Settino I n p u t S i g n a l : SECTION S E L E C T O R . . . F M A U T O M U T I N G . . . O F F F u l l y C o u n t e r c l o c k w i s e Main ( L+ R) 4 0 . 5 K H z D e v i a t i o n ( . 6 0 , ) o ) l 9 K H z P i l o t 7 . 5 K H z D e v i a t i o n ( I O % ) S T E P S C i r c u i t t o b e C onnect A I i g n m e n t a d j u s t e d C o n n e c t i o n s S ignal R e m a r k s + - - - ' - l 1 2 M P X S G t o t r M S e p a r a t i o n A n t e n n a t e r m i n a l S u b AC VTVI\4 ( L - R ) X L L t e r m i n a l L o r R L o r R f o r m a x i m u m d e f l e c t i o n A d j u s t f o r m i n i m u m d e f l e c t i o n o f o t h e r c h a n n e l . V R r ALIGNMENT OF AM SECTION * V TV M a n d o sc illoscopeshould be connecte d i n p a r a l l e l a t t h e o u t p u t . P o s i t i o n o f S w i t c h : S E L E C T O R . . . . . . . . . . . . . . . . . . M W V o lu me Co n t rol Setting: Fully Counterclock w r s e I A dlu st I n emart",1 T E1 I^J L M x 4 Or t -o2q I or LM7O3L @ o-----r-t-- ^ - ? 3 1 , r l #4"'l)\*-=' -:? | ;,fa tflYl=L L,' - l - l I I l T ? - ', | ,, l"v, l' L-4M.J I n' , ^ Rn33( l__^ ?- "*= t l - vr, ,7" w t 2 . ( B i +t2v 40ma t N (( ( E l www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com MPX UNIT w l 3 - o . 2 6 . B @ Lour@ E @ Rour@ t 2 v ! 0 . 6 v 9 . 5 n A @ N4ur @ t w e E @auro @ v , t 5 l q L P F r l | - L:fl s T - - - - I ^ l D r -r"rs+---il- i , c,1!')-6t t5t88 | _ rqil* t & I I I,_ Rze33K Ra 33K --------o IND Ino= 30 mA mu. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com AM TUNER UNIT w r 4 - o l 5 25C3A2 Rd Tr T4l'00E 25C460 Rs lK T3 T7l'025 25C460 -|n_Illjj2s_ 0.1 t l l l l l t l t i 0,2 i l iir l I I q3 l l l r t l t l - - 1 - - - "" RG t0( -T- --T- t , l ' n a l V7/. GNO +B IFO{JT @ our 4l0Ptr Ij vco ?+ 1; - l l - m m -r--\^ = e : .I= ilt: s e af\ iT ?& - ,h' -,h.k www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 53 I/2 R = E z Z = a ; F = s E E g E H Sr l+F r"r @ r+ Av o^ d'f]ft 9oX6P Ee is-A d ; \ / \ , < a tsF => € I It . / f I F M I t l < l z l z l g I G N D z l I A M + E l > r"v (e) @ o@- ^"V/ r^) o o@: TAPE il,'l B fT6-ofiVl TAFE REC B Fxi-;n PHONo 2 lZtmTl PHONO I t10/117 / 130/22u210 5 0 - 6 0 H 2 -( u1l ,l ill zl.I .( PI , I 6 i 2 \ 2 l I I"t CENTER CHANNEL OUT t2$JEmfl A PHoNES - li4SnFl,zao U (ATSPOUTFJT M/8O PHONO I PHONO 2 M I C A fi.J-fl M I C B fI6 mV] G N O S r ')r' SPEAKERS OUTPUTS tr|Ft/sn E D C E SELECTOR SWlrcH ( sl3 -o38 ) 2. FM MONO 3, FM AUTO 4 PHONO I 5. PHONO 2 6 A U X I 7 . A U X 2 MODE SWITCH {Sr4-O35) I . R E V 2 . S T 3. LT 4. RT 5 . L + R Sa S 5 TONE CoLOR S{lrCH (Sls-O35 ) L V r V 0 2. BASS 3. FLAT 4- SOFT MIC A SWITCH ( VR, ) MIC B SWITCH {vR! ) O F F - O N REVERB SWITCH tVR6 ) OFF eON INTEROUPLED SWITCH ( S4I-O22 ) INTERGUPLED <+ PRE a MAIN SEPARATED 56 POWER swlTCH (Sll-o3o) ss LINE VoLTAGE SELECTOR ( sll-ola ) oFF Atc^t/t20JA30v / t20V/240V vRrd! SOURCE VoLUME (C88-OlO) VRao MASTER VOLUME (C88-0lO) VRz MIC A VOLUME ( C8s-056) vR. Mtc B voLUME ( C85-O56) VR5 BALANCE VOLUME ( C85-O52) VR6 REVERB VOLUME { C85-O55) <- ''..-- D.C CURRENT A -AT NOSIGNAL INPUT G) -----Ar 60warrs ourPUT D,C VOLTACE V -, AI NO SIGNAL INPUT O ----AT 60wATr ouTpuT fl' ---- rNpur oR ouRr VoLTAGE aoQUIRED 75 WATTS oUTPUT AT I K Hz ( R [,1.S ) FM IF UNIT wl2-o28 o @ \9 /'^ o ( ( @rx AM TUNER UNIT w 1 4 - o t 5 3 1 4 5 8 9 R. 2.2K Rr 2 2K +83 1 C N to o - c I ( ) r c = ^ hz d X ) i t o C o O N u = ztr 6 4 Fz r 6 ( ) o L r i o ; = UJ 9 1 0 Ezt G l < l ^ N a = u I o-t( )) o l ^ r Y z 6 6 ' / Q, @(9 PUSH SWITCH UNIT w 26- OO3 INl IN2 OJT] OUT2 o ' t ' 42 REVERB AMP E2 UNIT OUT lj *r, - oo, '* tN4 B I I l s UNIT 1 w26-0o" 4 3 1 2 1 5 6 6 rel Rd --o 4 0mn4e -oi Brown Y.llw SECT]ON ITEM NO VACANT R Rr - Rzg R30 2 c C r - C t : Cu 3 L L - L 3 Lr Szwww . x ia o y u 1 6 3 . c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com HEAD AMP UNIT w 2 r - o o 2 2SC87l or 2SC458LG 22135 n: ^^ Qz Y + / MIC AMP UNIT w 2 t - o o 3 Cr6 100/35 C4 30P Rz lK cJ.* www.xiaoyu163.com QQ376315150 9 9 2 8 9 4 2 9 8 TEL13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DEMI SII.|ITCH UNIT w 2 6 - O O l L - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ t Sr : TAPE M0NITOR A S2 : TAPE MON1TOR B oFF .- ON OFF - ON OEMI SWITCH UNIT w 2 6 - O O z -----t;---------t @ @ @ o I I I I I I i S l 5 3 : s4 I LOW CUT FTLTER OFF <+ ON HIGH CUT FILTER OFF -ON MUTING OFF -* ON LOUDNESS OFF _ ON t'- I t0/25 ; S .i 6.8|( 0.0033 Rzo 2.7K rrc 2SO456L6 2SC458LG w 2 8 - O O l REVERB t.rt|IT w38 - OOI www . x ia o y u 1 6 3 . c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com REVERB AMP TJNIT w 2 8 - O O 2 t o t N 3 0 r Q2 O3 Qa as 06 Qr Qa Oe 2SCA70q 2SC45A| zSC870 0r zSC458L 2sca7o ot 2si458t 2SC7 3 4 2SC734P o. 2SC9O4 2SA56r P or 254569 23CA7O ot 2SC45AL 23CS7O ot 2SC45AL 2sC87o or 25C458L E 2 E 2 Qs 25C734P Cr 33/s www. xiaoyu163. com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q EL 13942296513 QQ 376315150 89249829 EL 13942296513 QQ 376315150 89249829 http://www.xiaoyu163.com MAIN AMP UNIT w l 5 - o 5 2 GND N r 22/25 VRr 50K \z &87O Q4 2SC485 OB 2SA4A5 0n 250218 PUSH S'I'ITCH UNIT w 2 6 - O O 3 B2 SP OUT B B I sP out a' www . xiaoy u163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q EL 13942296513 QQ 376315150 89249829 EL 13942296513 QQ 376315150 89249829 http://www.xiaoyu163.com CONTROL AMP UNIT w22 - OO2 Rr: lOK Cs )0,4s l0l( ' R2o www.xiaoyu163.com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q L 13942296513 QQ 376315150 89249829 L 13942296513 QQ 376315150 89249829 http://www.xiaoyu163.com

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