Farfisa Combo Compact Service Manual
Contents
1. Li dumm FARFISA s p a ASPIO TERME ANCONA ELECTRONIC ORGAN mod COMPACT RESISTORS CAPACITORS HT 0 5w a 125 VN ECI rw 400 VN p Power Supply Preamplifier and Reverb CONNECTOR TO L R PREAMPLIFIER circuit diagram Vi V2 ECC 83 com estr J x D G 4 3 1 Fier 05 jasa Asa al li ha 75 RESISTORS CAPACITORS s eee iii m gt SR FARFISA spa 125 m n ASPIO TERME ANHCUHA w Vu da COMPACT LE 10 8 230 Yu DON Q DO D O Preamplifier and CONNECTOR TO Pie circuit diagram z E F ae ai acd hi PICCOLO 4 Oe MULTI TOME W TCH IM POSITION ON bod otv FLUTE 4 IRUMPET 8 F Fog req FL i ES STRINGS i ez RANGE _ STRINGS SM 56 Cc 23 FARFISA spa CAMERAN O AMCONA O OUTPUTS OF THE BOARDS SEE DWG SE 14 25 ni Round rones filter 10 C TREBLE REGISTER SWITCHES SEE DWG 5 12 Sh i p rones filter FA 10 T_T diagram of printed circuits y 7 DC fi Be 2 777 fe C n ria gt sup enti 47k ZH de Ad2. 15 Ta 1 1 13 re MUL I TONE BOOSTER dla SWITCH GEE POSITION a m 1 si TER no Confacis A i _ OW6 FARFISA spa E PA MW ANLUMA ELECTRONIC Organs Mod COMPACT and RHAPSODY Operating sehemarres VIBRATO aymbers close amp wilzh amp Ihe game CE 10 OSCILLATOGR E n il z as ih scnemarizs frebie ragi ters SE 12_ 23 31 33 35 43 45 47 60 52 55 57 59 3 5 6 13 15 17 18 24 25 27 29 30 32 34 36 37 39 44 46 48 L MANUAL BASS Aa 22 i 4 4 I x t F G 10 A 3520Hz 8 gt e f 6 Ley 3l N z 40 1760 Hz 16 Lex 4 s 3 3 4 ORANGE lt YELLOW 44 610 A 3d 610 4 2d 610 A GREEN 110 Hz _ 220 68 440Hz 69 880 Hz LIGHT BLUE BLUE FARFISA spa CAMERANO ANCONA 1 2 Shielded cables for connection from common bars to Multi tone switches ELECTRONIC ORGAN Mod COMPACT Simplified keying schematics for Treble and Manual Bass Multi tone Booster switches see schematics treble registers SE 12 _ 16 CONNECTOR TO PREAMPLIFIER Black GROUND Grown Black GROUND lt 016 0 esto o18 o o 0200 pou ee
3. MULTI TONE BOOSTER Shielded cables for connection ro common bars of contacts F A R F S A SpA CAMERANO ANCONA 1 12 FD10 Filter outpur round tones i T 1 11 FA10 Filter ourpur sharp rones ELECTRONIC ORGAN Mog COMPAR T Treble registers circuir diagram gel ju amp AF A l is EF Hiach TaRQuNg i af lo Sla lorolo 3 exe 4 lum em 5 HK pet i ar LR s Fago 95 FAI A 19 i z L ow ETA Th parl dra a2 gt es es s Peri old gio 2 HI Fall Ersten Blus Black Blum Krans 5 G euo OFF er ALL ilmuLti TOME STRINGS dual y BOUSTTER B RE FER 16 a EN 1 3 Shielded cables for ro common bars of contacts 1 12 FOto Filrer curput round Fanes 1 11 FAO ze Filter sharp rones FARFISA Spa CAMERANO AMEGNA Treble registers diagram m ELECTRONIC ORGAN Mud COMPACT Black 13 CONNECTOR TO L F PREAMPLIF BlacK C1000 A BiacK GROUND e o EG j Brown 10 ee i
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5. ml 1 3 Vpp n12 Vi iuf 50 C835 LEI ion Ser DWG Na 55 15 2 p CLOSED ONLY PS 107 VIBRATO FARFISA spa 10 PEDAL AMPLIFIER CAMERANO ANCUNA m mu e i N MA id _ Poe 7 jot HACE TS Circuit diagram of printed circuit PS 10 TH16 TH 20 THAIS TH46 TNS THEG THN 7G TN NGG THING THG TN126 230 i E T wr f Pu ta ct m E ades 22 GO 1 SL 47K ft gt nr A113 Ypp O ANCONA Printed circuit Tone ceneraror G 10 A LA aX ave n 4 gt 7 1d a laf d wf 4644 4005 104 w 94 1004 Asa 224 29 4 pa ass TRANSISTORS Qivasint pce Ld o Muss X lt lt lt p sh wJ w s pupu Cap ng ee AD co Q m s ws ee ni E tg sta Y rea mem AN 24 324 aw ox PUU orn on by P 69569526 29 sare DO i EE Qed pray Ge me a quu 8003T 4 s005T4A e Dro 108 send 4 0 7 O 4 OCT pnt Ei
6. B The wire of swell pedal is to be fixed to the grips 6a fig B while the wire of the pedal board is to be fixed to the grips 6b fig B The other two wires the one with a plug at one end and the other one for connection to the mains are to be fixed to the grips 6c fig B taking care to fix first the thinner wire CONNECTION TO THE FARFISA AMPLIFIERS MODELS 20 AND 40 Take care the knobs 16 17 18 31 fig C are completely turned clockwise Insert plug 13 fig C into the ORGAN input of the FARFISA amplifiers Close to the OR GAN input there is a switch for BASS and TREBLE Switching on BASS you get standard performance from Compact while switching on TREBLE you emphasize sharp incisive tunes particularly required by modern music More power can be obtained inserting plug into input No 2 of the 2nd channel of FARFISA 20 and 40 In this case the BASS and MEDIUM push buttons are to be inserted When using an amplifier other than FARFISA MODEL 20 and 40 see special instructions SEPARATE AMPLIFICATION OF TREBLE AND BASS Wishing to have a separate amplification of Treble and Bass insert the plug of a second ampli fier for Bass Farfisa model BT 40 is recommended into input 32 fig C CONNECTION TO CURRENT NETWORK The cable for connection to the mains 14 fig C is supplied without plug and contains three wires of different colours RED and BLAK for the m
7. 18 Bn EL 9 DAR TR ci X HAWAIIAN MELODY Multi tone Booster 4 Vibrato Heavy Fast Reverb Pedal p The change of tone is obtained by pushing slightly on the control knee lever 19 Strings 4 Vibrato Fast Reverb Pedal f XI BASS Strings 16 Pedal p oe Vibrato The expressivity of the melody is obtained by pushing softly on the control knee lever which is released when playing chords U 16 XII CELLO Multi tone Booster Hm 9 I NIC E Mn 20 XIII MELODIOUS ORGAN Multi tone Booster 16 8 Vibrato Pedal mf or Bass 16 Oboe 8 Vibrato Pedal mf e AR lt a e bi a Mea L LE 7 UU ie fF e y Pe ad be 1 Y O OO O 2 E L UR RUNS I LL ID 8 Padi XIV BRASS SECTION Multi tone Booster 16 Pedal mf 21 XV MANUAL BASS Multi tone Booster 16 8 Reverb Pedal f Control knee lever always pushed MANUAL BASS 1 22 ott oe af ed Control knee lever always pushed XVI MANUAL BASS Multi tone Booster 16 8 Reverb Pedal f e b one u m
8. Ey xn un gt SN e A aa a LT d asia Lo a ces mae mam aee s e ee ZW iu gt 0 P RM e A ee Eee a gt c E o 2 ee m 8 TONE GENERATORS No12 Contacts 000000000 D E a t a 2 filo 5 215 lt lt o lt Mola lt gt U i Lo 2 3 z log L lt lt o Lu ero n 0 HE z 3T ah MN O Sn A Q d jes F 9 y 100 fo n ie y ez T L J 3 17 fica La n 1 55 eo 0o e zc 9 i ill vo v 2 2 38 ic Q acs 5 O i o c E z NOTE a o 2 S e 7 a 0 gt n O d ap au ae a oly _ MULTI TONE TREBLE REGISTERS MULTI TONE SOOSTER tone GENERATORS Nal DEVICE rr um UND I um FILTERS o 6 G 6 GIO B G D FF FG F wg G 5 610 a To L F pre amplifler connector See schematico SE 52
9. em J orr v2 FCC 83 la 42 gt 6 AN CT ses gasa 5 T 2594 LIA Ta lg 8 E ar 4 0 Par TREBLE 9 OO OY COMALCIOR 10 15 CEMO 4 m 7 PIDALBOMD Cowntcroe Pius _ e ed 152160 ees e Ten zz Teen Te a res fo ween bba 42 CIEN Jin 39 6 Bn 2 M 190 iZ 22 522 23 64 29 em ina sa gta loa dial 33n 68 82a M Da 104 a san 270 390 San 02n i224 1504 Yom lt gt M 1 grati 3741 39a 150 120m 150 120n TA 349 S p 4 ne 120a seo 2 24 san seni amp 100A 59n 150 rei 330 oan Sha a n f 122 aa EREA ua 82 Ben 00m ETSI ICE Un ES WAVI OF THE VAR OV MAN Auen tel COMILErDA To SA wats sf valves 10 OMA borras 10 Cura Ve st gt v444 PW Aw BAW FARFISA Combo Compact Organ AE 4 97 a f warr 4 74 TO 3 126 wy y 400 a J0 wv 4 D warr
10. om G o ada mm gt Dow vw eos Domos x 8 A XVII TWO MANUAL ORGAN Multi tone Booster 16 8 4 Reverb Vibrato Heavy Fast Pedal f To obtain tho contrast of tones imitating the two manuals use control knee lever as showed 3 AN 3 Wide 1910 24 Some explanation on schematics SE 10 Operating schematies The schematics show the general principles which are the following ones a The signals are originated by oscillators G 10 Each one of them produces all the frequencies of same name i e G 10 C produces all Cs G 10 A produces all As etc b The Vibrato is obtained operating directly on the oscillators of the various notes e Every key has three contacts the lower one operates on 16 frequencies the medium one operates on amp frequencies the upper one operates on 4 frequencies d All the contacts related to every octave C B for 16 8 or 4 have common ends for connection to filters these ends are represented by common bars and each one them is connected by means of a shielded cable to a series of switches operated by the MTB ON OFF tab e The MTB switches are meant to convey the signals to the tone stops when the MTB tab is in OFF position In this case inserting one tone stop or several stops at the same time the signals are conveyed to filter FD 10
11. portable Electronic Organ Maintenance and performance hints MAIN FEATURES Keyboard 49 keys C to C Manual Bass 12 keys C to B in addition to keyboard Pedalboard 13 notes C to C optional Photoresistor operated Swell Pedal volume control Knee lever control for Multi Tone Booster Farfisa patent Pre set volume tabs for manual bass and pedalboard p piano mf mezzoforte f forte Vibrato Slow fast speed Light heavy depth Vibrato ON OFF switch Reverberation Reverb ON OFF switch Med long reverberation time Multi tone Booster Farfisa patent an additional range of sounds and effects 16 Bass octave 8 Medium octave 4 High octave 4 All Booster Multi tone ON OFF switch Tone stops Bass 16 Strings 16 Flute 8 Oboe 8 Trumpet 8 Strings 8 Flute 4 Piccolo 4 Strings 4 Out signal control a Volume b Bass c Treble ON OSF switch Pilot light Earphone outlet impedance 2000 2000 ohm Transistors 150 x OC 71 2 x OC 74 Rectifiers B 30 C 400 E 250 C 50 Zener diode tube SZL 9 Tubes 2x ECC 83 110 240 volts 50 60 Hz with built in transformer for perfect insulation from A C network Power absorbed 19 watts Fuse 0 5A 250V Dimensions 97 x 46x 24 cms Weight os 31 without pedalboard Pedalboard Kos 2 800 Wooden case covered with washable plastics H
12. where all the controls are showed GI E gz ILI SWITCHING ON No 1 Push the ON OFF switch 1 towards the pilot light and in about 20 seconds the instru ment will be ready to be played SWELL PEDAL No 7 The swell pedal controls the volume of the instrument and having no return spring it may be employed for playing at a prefixed volume KEYBOARD No 5 It is composed of 49 keys covering 5 octaves C to C The size of the keys is the same as in traditional pianos and organs TONE STOPS No 6 Register tabs are inserted when pushed towards the palyer There are three groups of tabs Low octave Bass 16 and Strings 16 Medium octave Flute 8 Oboe 8 Trumpet 8 Strings 8 High octave Flute 4 Piccolo 4 Strings 4 The colour tones may also be classified in three groups Traditional round sounds Bass 16 Flute 8 Flute 4 Penetrating clear sounds of the strings family Strings 16 Strings 8 Strings 4 Sharp strong sounds with the characteristic attack of the brasses Trupet 8 Piccolo 4 There is also a typical oboe which increases the colour tone range of the instrument All stops may be used individually or in combination offering the performer a wide range of tone colours for every kind of music VIBRATO No 8 The Vibrato effect is inserted when the tab marked Vibrato is in ON position Pushing to wards the player the tab HEAVY the Vibrato increases in depth w
13. where part of the signals is blended and then conveyed to filter FA 10 for the formation of the sharp tones oboe trumpet strings The signals proceeding from filter FA 10 return to the tone stops and through the inserted tab they are conveyed to the L F preamplifier At the same time in the filter FD 10 an attenuation of the higher harmonics interesting the signals conveyed to the low pass filter takes place giving way to an output of sweet tune signals ready to be conveyed through the specia tone stops bass flute to the L F preamplifier f When MTB is inserted the switches convey the signals proceeding from the common bars to filter FD 10 through MTB stops 16 8 4 The total blending of signals in FD 10 is then conveyed directly to the special in take of MTB where the filtered signals available at the outlet No 10 of FD 10 sweet tune are con veyed to the outlet of MTB The L F preamplifier is connected only to the outlet of MTB and amplifies therefore only the signals con veyed to this device through 16 8 4 stops Green tabs with the exclusion of the tone stops white tabs g When lt All Booster gt is inserted the signals proceeding from the common bars are permanently con veyed at constant level to filter FD 10 through MT8 stops 16 8 4 SE Il Simplified keying schematics for Treble and Manual Bass It shows the wiring of the various notes making reference to one note only A
14. LEN LT LE EHE T ELEIT NE lt PNE 18 sof La F g 3 If Lisht OFF IL OFF MED 1 VIBRATO REVERB A HEAVY ON FARFISA spa CAMERANO ANCONA 96 13 ELECTRONIC ORGANS Mod COMPACT Circuit diagram of Pedal registers Wibrare and Reverb PRINTED CIRCUIT G 10 TONE GENERATOR C 2 B DWG No SE 14 G 10 FARFIS 228 2 C2blc 2b 3blc 3b b FIR dd s 0 d n C4a C 40 IO SUN m in twin hd 6 150 E 150 K N gt Za E Za Y J ae Ge pos ammo aw QUUD s s ce ceco s eee Ss 1 2 2 4 4 5 5 2 Cta Ct2b Ci3a Ct3b Ct4a Ct4b 5 55 DO 65n 8 2 n T D RE tian 15n 6n 6 8n 10n 17 16n n e 8 2 8 2 13 5 n FARFISA SE 14 L4 R736 Printed circuit FD 10 round tones filter 1 8n 8 5 FARFISA C 809 220K FA 10 lt Reso 8 o Printed circuit FA 10 sharp tonos filter C 831 C832 100n C853 La 2 e Jo 15 e lt W lso u Lon n s o IK l
15. OW TO OPEN THE COMPACT Lay the instrument as per fig A Loosen screws 1a and 1b and open panels 2 and 3 fig B overcoming the resistance of the locking spring Take out the legs and bring back panel 3 to closed position then tighten screws 1b fig C Fix panel 2 to the legs putting screws 1a into plates 5 Bring the instrument in upright position fig C and take the lid off Important Be sure the legs lie upon an even surface The stability of the instrument may be compromised without a firm support and that besides being uncomfortable to the player may cause noises when the Reverb is inserted Open the plastic cover protecting the swell pedal and the pedalboard turn hooks 10 fig C and remove the swell pedal and the pedalboard from the lid 4 To assemble the Swell pedal fig D loosen screws 19 and slide outwards plate 20 and fix it by tightening screws 19 Connect recesses 21 to the studs of the bar across the legs 11 fig C at the right of the player Using the same procedure the pedalboard is to be as sembled at the left The Multi tone Booster lever 8 fig B must te taken out of the hook and put in vertical position CONNECTION TO THE SWELL PEDAL AND PEDALBOARD The plug 12 fig C is to te inserted into the input at the back of the base of swell pedal taking care the reference mark is downwards The connector of the pedalboard is to be inserted into the input under the instrument 7 fig
16. SE 12 Circuit diagram of Treble registers The drawing reports the connections interesting the tone stops and the connections between the registers and the filters in the left top corner framed in a square it is shown the schematic diagram of MTB device SE 13 Circuit diagram of Pedal registers Vibrato and Reverb The drawing showing the Manual Bass and the Pedalboard stops indicates the potentiometers for the volume regulation of sing e notes while the drawing related to Vibrato and Reverb shows Potentiometer R 536 for the regulation of the time of Reverberation SE 14 Schematics of Master oscillators G 10 filters FD 10 FA 10 Vibrato circuit and Pedal amplifier PS 10 The schematics show the values of all components assembled in the printed circuits for repair purpose SE 15 Circuit diagram of Power Supply Preamplifier and Reverb Complete electric schematis showing the voltage rating and the features of electric components Almost in the centre of the page it is indicated the Swell Pedal photoresistor operating as volume control 25 9L 3S 35 52149935 s 225 401389UUO2 3 1 OL DEVICE LU o gt i gt 2 z t oc o Uu gt _ r Lu u amp ary tdi 5 5 5 CTT r U TI ur d n pou un Loud PN 3 ac s gt L Jk ir Pali vV j I
17. US ELECTRONIC PORTABLE ORGAN FARFISA COMPACT HE FARF ISA s A P O 204 ANCONA ELECTRONIC PORTABLE ORGAN COMBO COMPACT sy FARFISA SERVICE AND OPERATING MANUAL FARFISA s p A P 0 BOX 204 ANCONA REAR view From serial number A 68 the position of the generator oircuit boards is as follows A partire dalla commessa A 68 la posizione delle piastre dei generatori la seguente LA C sharp DO F E MI G sharp SOL 4 C DO B SI D Man REQ G SOL F sharp FAQ A sharp LAG D Voicing And Sounds Church Organ 1 Bass 16 Flute 4 or MTB 16 and 4 Chruch Organ 2 Bass 16 Piccolo 4 Church Organ 3 Bass 16 Flute 4 Piccolo 4 Church Organ 4 Piccolo4 Strings Ensemble Strings 16 Strings 8 Strings 4 or one of each Dreamy Organ Strings 8 Piccolo 4 or Flute 4 New Wave Organ MTB 16 8 4 using knee lever for distortion Jazz Organ 16 4 or MTB and 4 Reed Organ 1 Oboe 8 Piccolo 4 Reed Organ 2 Oboe 8 Flute 4 Reed Organ 3 Bass 16 Oboe 8 Flute 4 Piccolo 4 Reed Organ 4 Obve 8 Cheese Combo 1 Bass 16 Flute 8 Flute 4 w Vibrato optional Cheese Combo 2 Bass 16 Strings 8 Flute 4 w Vibrato optional Cheese Combo 3 Strings 8 Piccolo 4 Strings 4 Farfisa
18. ains BLUE or GREEN for connection to ground The connection to ground may be useful to avoid buzz deriving from the current network Compact works on A C 50 60 Hz 110 240 V Before connecting to the mains be sure the voltage switch 15 fig C shows the correct vol tage of the network Important It is dangerous to open the instrument when it is connected to the current net work When internal inspection i needed first disconnect the mains USE OF EARPHONE The earphone outlet placed near the ON OFF switch is meant for the use of an earphone with impedance 2000 2000 In addition to silent practice this is really useful for controlling a performance when it is directly recorded into a tape recorder without using the amplifier INTERNAL REGULATIONS The Compact organ is delivered in perfect tune conditions Internal regulations may be therefore needed only in exceptional cases The assistance of a good technician is highly recommended For inside ispection remove the plastic cover unscrewing the lateral screws SINGLE NOTE VOLUME REGULATION OF MANUAL BASS AND PEDALBOARD Each one of the twelve notes of the Manual bass has a separate potentiometer of its own The thirteenth potentiometer the first from right on the inferior range controls the thirteenth note C of the pedalboard You will find the potentiometer group fig E close to the Manual Bass stops Turning the potentiometers clockwise the volume of the single
19. d as soon as the Long e Multi tone Booster 4 Reverb CARILLON sound is heard mn A T Sb umm di s s 16 IV CONCERT ORGAN Multi tone Booster 16 8 4 Vibrato Heavy Fast Pedal f Please note in the introduction the sharp stresses obtained by pushing the knee lever M T 8 171 3 __ 12 18 1 1 4 AA re ee cei L e LI irene E AA iia e EE Sas dp AAA NN dd A A A A A Op To __ NR Frs Bibo Ri e OMNE NEC SE ____ ET ecc E n i U T ji _ s en e 07 0 72 97 ue ion E E 17 Vil JAZZ ORGAN Multi tone Booster 16 8 Pedal f Control knee lever always pushed ES LM A M 1L 9 I 4 i i D 23 1 1 tt Dr veste _ __ I U Y l II I _ Y l j IE j j j j OP LA E AR ono I l l ce ea IE 1 RE PI T 111 II LORY T L L 1 gt L E E cci bi ELLE ES ee GEB b s s amp H a AA A De HA OMEN VE rn DEE GG OEA A m i adsl unn uum pam quu L Jess _ Waaa
20. e 14 4 Violet PS10 mas ite 4 lo olo olo 1 LCONNECTOR TO C F 68 89 90 PREAMPLIFIER cf E F pot rat PESE 918 gt gt Y ne 6 SY amas ct at Lat OFF OFF PEDAL PEDAL p my PS 10 Printed circuit Vibrato and amplifier of Pedal t DEI Black PE DS ONN CTOR OF QONTACTS Black GROUND wa tm 5 D GENERATORS NI Violet ONNEC PREAMPL N x IC FAI0 47 LF PREAMPL a ED 10 Orange H PS10 BCPS10 510 Blue Pink 6 LIGHT Il OFF OFF MED 4 vierato REVERB Fast HEAVY ON ON LONG FARFISA spa CAMERANO ANCONA ELECTRONIC ORGANS Mod COMPACT and RHAPSODY Circutt diagram of Pedal registers Vibrato and Reverb 7 is Black 13 CONNECTOR To LF PREAMPLIE Blez gt HECTOR Black 01000 AF A a A Blaek oR GUND A a4 d a A LL we i gt White amp CONNITO L F Yellow y mm a e th I a LI r i 4 lo 5 D 2 a mars Eu EL Logi zt nt E F rf oof R FA ra un a
21. hile it increases in speed pushing the tab FAST The tab marked VIBRATO operates as a switch so that the whole section of stops is excluded when it is in OFF position REVERBERATION No 9 The Reverberation is obtained when the switch marked Reverb is in ON position The time of Reverberation may be increased by pushing on LONG gt MULTI TONE BOOSTER N 10 All tone stops are excluded when Multi tone Booster tab is put in ON position and the sound can be obtained if at least one of the Multi tone Booster tabs is inserted The sounds obtained inserting the 8 tab correspond to the octave you are playing on the 16 tab gives sounds an octave lower and the 4 tab gives sounds an octave higher The three tabs may be combined according to the player s taste The sounds of the registers of the Multi tone Booster group are round and sweet They are transformed into sharper tunes by pushing the Multi tone Booster knee lever 11 towards the right The Multi tone Booster gives exceptional results when used simultaneously with swell pedal Push down the pedal while pushing to the right the knee lever and viceversa reduce volume when letting the knee lever return to the left The Multi tone Booster tab operates as a switch and 16 8 4 tabs and knee lever effetc are excluded when it is in OFF position At this point the tone stops are automatically inserted ALL BOOSTER When All Booster is inserted the upper f
22. nerator has the name of the note and controls the whole range of notes of the same name in the various octaves or registers Te tuning is made by means of a plastic screw driver 24 fig G The pitch decreases by turning clockwise and increases by turning anticlockwise 6 MAINTENANCE If the swell pedal or the Multi tone Booster lever does not work it may be due to an interrup tion interesting the lamps which are situated inside these devices The procedure for the substitution of such lamps by using similar lamps type Philips 12 V 3 W mod 12384 is shown in fig and L IMPORTANT The envelope enclosed in the instrument contains the following repair parts 1 Lamp Philips 12 V 3 W mod 12384 1 Fuse 0 5 A 250 V 99906 Fig D DO DD RE RE MI FA FA 1 T lele UTI SOL SOL LA LA SI 00 A Fig F 1993331 EE F i 11 12 Within a very reduced size which makes the instrument so easy to be carried the Compact embodies all features of a big organ We are giving below some hints which are only intended to guide the player in his first con tact with the instrument feeling sure that the fancy of the performer and the versatility of the Compact will soon be allied in obtaining new interesting musical effects Once the Compact has been put in playing position according to the previous instructions follow our suggestions making reference to the drawing
23. notes increases and it diminuishes turning to the left VOLUME CONTROL OF THE MANUAL BASS or PEDALBOARD AS A WHOLE Potentiometer N 22 fig F controls the volume of the whole section Potentiometer 31 fig C controls the volume when Manual Bass or pedalboard are connected to a separate amplifier VIBRATO SPEED Potentiometer 23 fig F controls the speed of Vibrato REVERBERATION Insert all the tabs of reverb and using the potentiometer bring the Reverb to the maximum until a continuous whistle is produced Then with all Multi tone Booster tabs inserted and knee lever of Multi tone Booster fully at right play chords at full volume in the right section of the keyboard high treble and turn potentiometer back until the whistle ceases In this way you will have adjusted Reverb so that it gives maximum result TUNING The Compact is tuned A 440 The tuning can be modified to the required pitch and when one note goes out of tune it can be tuned again For the tuning operation the internal component must be taken out of the carrying case as per following procedure A remove wing screws 9 fig B B loosen screws fixing the frame where the voltage switch is placed 15 fig C and slide the frame towards the inside of the instrument C lift the internal component and then lay it on the edge of the carrying case opposite to the keyboard so that all potentiometers of tune generators can be seen 24 fig H Every tune ge
24. requencies are boosted to the maximum extent without operating the knee lever MANUAL BASS No 2 Twelve keys of inverse colours C to B give the deep sounds of the pedalboard This device is particularly useful for pianists and for people playing while standing The stops controlling the Manual Bass and the Pedalboard are showed at no 4 PEDALBOARD No 3 The pedalboard optional repeats the sounds of the Manual Bass with an additional C 13 notes C to C MANUAL BASS AND PEDALBOARD STOPS No 4 Three stops provide three different levels of volume p piano mf mezzoforte f forte The stops of superior volume level superpose their effects to the inferior levels without excluding them e For increasing volume when pedal p is inserted it is enough to insert pedal f then excluding pedal f pedal p will operate again In the following examples the use of Multi tone Booster is indicated by MTB coupled with a shaped line showing when to employ the MTB and how to move the control knee lever 15 Examples TUTTI Bass 16 and all white stops up to Strings 4 Reverb Long Vibrato Heavy Fast Pedal f IERI gt 1 D C d 1W 2 CO i SET ww DEN ap e without pushing on the control knee lever HORN Multi tone Booster 16 Pedal p The control knee lever must be pushed before pressing the key and release
25. t u Printed circuit PS 10 vibrato and amplifier of pedal ECC83 0C71 OC 74 Ms DIVA NE dei 145vV q v1 C514 of 275 V E250C50 22k gt gt 18 f T 508 A 100n di C515 a a gt un 5 TN1 224 7 X 1 2 HH INPUT OH 502 R504 R505 C504 IL 10 35 pir 20 D NE a 517 cs s O 4 Y 9 11 sl BASS OS osma SOKA YoLum LDR R SU t art 4 100n 4 sweet C503 Ay MT gt S RASS 16 tu Fl f f f p mf RESISTORS CAPACITORS LZ 05 w a FARFISA SpA CONNECTOR TO PREAMPLIFIER AE AE Wow SE 15 ELECTRONIC ORGAN Mod COMPACT doi 630 vn Power Supply Preamplifier and Reverb cirCuit diagram ELLA 240V Q 220Kf 170V 170V ton sli vi 10n 19 C514 r gt gt 2 N x im 5R Pe 315 V 345 33K 1 R526 n 275V E250 M ook D 220K N 100 515 R514 R516 amp i uF 503 i6uF 506 47K 47K LONG 100K SH as R517 R52 J A MED R523 100K Sy ON 10 A 2531 C516 R520 N V1 V2 ECC 83 TN2 0674 SN 100K 2 2K Hall 0 5 M B soma a R511 asta pel 519 12VL ii EN MATAR 25 48K NE TREBLE ta E SOVL C518 d
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