Freeman FRM-S810 Service Manual Download | Manualshive

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Summary of Contents for FRM-S810

Page 1: ...ch key sound like several violins at once So when you press the Ensemble tab just one finger can play the sounds c And one chord comes on like ari rftire yrhJDhony The String Symphonizer s Reverb control lets you turn on some haunting concert hall acoustics And you can animate your sound automatically for a vibrato that takes fine violinists years to master You can even play a good old country fid...

Page 2: ...ate your sound automatically for a vibrato that takes fine violinists years to master You can even play a good old country fiddle sliding the sound with the Glide pedal Best of all the Freeman String Symphonizer is tough When you re on the road setting up and tearing down you can rely on it like an old friend The next time you go on stage start pulling some new strings With the Freeman String Symp...

Page 3: ...tors Keyboard Balance Bass Treble Master Volume Dimensions Height 34V2 with legs 77 e without legs Width 38 Depth 23 On Off Switch With Pilot Light 61 Note Keyboard Expression Glide Pedal Removable Music Rack Detachable Legs Removable Lid Output Jack to external amp Aux Jack for optional Cordovox Tone Cabinet Weight 77 lbs c reeman String SympRoniz r ...

Page 4: ...MODEL CSS SERVICE MANUAL FREEMAN FRMS 810 ...

Page 5: ...ssion Pedal 8 Drawing No 4 Power Supply 9 CHARTS DIAGRAMS String Symphonizer Keying Board 10 Diode Keying Chart 12 Transistor Basing Diagram 14 Transistor Location Chart 15 PHOTOGRAPHS String Symphonizer Oscillator Board 16 String Symphonizer Divider Mixing Board 17 Touch Vibrato Glide Board 18 String Symphonizer Keying Board 19 Preamp Reverb Board 20 Power Supply Board 21 Power Supply Chassis 22 ...

Page 6: ...nd Tone Selectors Keyboard Balance Bass Treble Master Volume Dimensions Height 34 1 2 with legs 7 7 8 without legs Width 38 Depth 23 On Off Switch with Pilot Light 61 Note Keyboard Expression Glide Pedal Removable Music Rack Detachable Legs Removable Lid Output Jack to external amp Aux Jack for optional Cordovox Tone Cabinet Weight 77 lbs ...

Page 7: ...IC4 IC5 CHANNEL 1 2 MASTER OSCILLATORS 8c DIVIDERS The Channel 1 2 Master Oscillators run continuously producing high frequency audio signals These signals are then applied to their associated IC Divider where the fre quencies are divided in half several times The outputs of Channel 1 Channel 2 Dividers are then applied to the String Keyers NOTE The Channel 1 Master Oscillators although they run c...

Page 8: ... and amplified before being sent via the Volume Photocell P1 to the Main Preamps Q56 Q57 Q56 057 MAIN PREAMPS Signal from the Reverb Mixer Q55 via the Volume Photocell P1 is applied to the Main Preamps where the signal is ampli fied before being applied to an external amp The Master Volume Control VR11 controls the maximum range of the Expression Pedal SCHEMATIC 4 POWER SUPPLY Positive and negativ...

Page 9: ... SYNTHESIZERS L2L TOS DIVIDERS I 1 I Control i Signal Flaw The Nvimotr Designation Refers To The Scherratic Number vwhere The Circuit Within The Block Is Located The Letter Designation Refers To The P C Board Where The Components Within The Block Are Located tSee Chart Below InThe Exarrplt Abo e The Circuit Components V ould Be Found On The Touch Vibrato Glide Board The Circuit Drawing Would 8t Fo...

Page 10: ... makes a fool out of a man there Is another woman who makes a man out of a fooL 8 1 Capacitors Are Located On various Oi ider Voltage Lines For Specific Locations See String Symphonizer Board ENSEMBLE 18 5V Gl5fe Adj Tun Example Channel 1 D Master Oscillator 1 of 12 Channel 1 Master Oscillators Exarrpk Channel 2 C Vaster Oscillator 1 of 12 Channel 2 Master Oscillators I 0 o X m 1 8K From Touch __ ...

Page 11: ... 101 C wr tart M rtMtturt I 2 Mtl l uitro itfWM l Ktlicd I AH kMtitofi mtcrotor J unWtt trwu KiritfM Ad M 0t N mMtuiMl to found 0i SlmpMn All VQV V Set rt 4 tt lO ltM VldMAlO n ti But ttttto ram t out 11 loAntiMtlan C Otclltotort QUIM OM c C OtcnWartQtOSJI y ToAnlawtton O cm tonQ 4 Safe I J 1 ...

Page 12: ...unless otherwise specified 3 All voltages are measured to ground with a Simpson 260 VOM 4 See Parts List for component part numbers 5 Denotes factory tailored component 6 Happiness is like a kiss you must share it to have it 11 To External l Amplifier REVERB PREAMPS EXPRESSION PEDAL Owg No 3 Model CSS o X m O CO ...

Page 13: ...ted thruout tht organ refer to Component Location Chart for their location J All pushbutton switches shown in the off position 18V To Animation Control Driver 18 5 V To Touch Vibrato Glide Keyers High Low Reverb Drivers 13 5V To Re erb Main Preomps 15 5V To Collector String Preamps 18 5V To Glide Keyers 13 5V To T O S Sustain Volume Photocell 13V To Channel 1 Oscillators Ensemble Switch 13V To Str...

Page 14: ...YING BOARD For additional Callouts see Photograph of String Symphonizer Keying Board O 0 QlJ 0 l I Q I id 64 6j O r1 38 39 40 41 42 43 D 0 D O O f U f t t rii 4 ljJ Ox 6a a 6a a a S S I J t ij 45 46 Di D t m 4 uJ 48 49 O CD ...

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Page 16: ...n nn nn go on 00 nn 00 oa do oa oa oa ce od m qd gd go go do go od ced did od CM nn r n rm r n go rrn nn m nn ron nn rm do nn nn nn rm nn nn nn nn nn nn nn rm nn go rm nn DO OO OD OO DO OD OD UH GO OD DD GO DO DD DO CiD GO OD GO GO OD GD DO OH QO OH HID DO DO CO 1 H 9MA1 30010 SS3 ...

Page 17: ......

Page 18: ...TRANSISTOR BASING DIAGRAM FIG A FIG B i FIG C FIG D FIG E C B FIG F FIG K 14 ...

Page 19: ......

Page 20: ...STRING SYMPHONIZER OSCILLATOR BOARD IC1 IC2 Q19 Q23 1of 12 Q12 Q17 Q15 Q10 Q13 Q11 CHANNEL 1 O O 3D o CO ...

Page 21: ... STRING SYMPHONIZER DIVIDER AND MIXING BOARD TOS DIVIDERS IC3 1of 12 CHANNEL 1 DIVIDERS IC4 12 CHANNEL 2 DIVIDERS IC5 12 X o H O o 3D ...

Page 22: ......

Page 23: ...CO STRING SYMPHONIZER KEYING BRD See String Symphonizer Keying Chart Q47 ...

Page 24: ...PREAMP AND REVERB BOARD D15 D16 R2 Q55 054 Q52 Q51 L6 D17 037 Q27 Q25 R1 C13 057 Q56 Q53 C12 m m ...

Page 25: ...POWER SUPPLY BOARD Located in Power Supply Chassis Q62 Q61 o H o o D30 D27 D28 D29 D26 D31 Q60 ...

Page 26: ...POWER SUPPLY CHASSIS TRANSFORMER T1 P S2 P S1 POWER SUPPLY BOARD FUSE 5 AMP SLO BLO o a 3D X CO ...

Page 27: ...parts be sure to include the following information 1 Model and Serial Number 2 Part Number 3 A description of the part 4 Specify how you want the part shipped Most special electronic parts and mechanical parts will have a part number stamped on them In the event that the part number is missing or you are unable to read the part number a complete description of the part and where it is used will al...

Page 28: ... VIBRATO GLIDE BOARD ASSEMBLY 27 THE PARTS LIST CONTAINS THE FOLLOWING INFORMATION 1 Name of Part 2 Value Tolerance and Code When Important 3 Brief description 4 Where the part is found assembly printed circuit board etc 5 Schematic Reference Number 6 PART NUMBER USE IT This parts list includes all standard stock replacement parts No attempt has been made to include every nut bolt and screw If the...

Page 29: ......

Page 30: ... SYMPHONIZER OSCILLATOR BOARD ASSEMBLY Capacitor Electrolytic 1 UF 20V 945 008895 11 Capacitor Electrolytic 1 4 UF 15V 945 008895 4 Capacitor Electrolytic 2 UF 20V NP 945 008895 32 Capacitor Electrolytic 100 UF 20V C14 15 945 020064 Capacitor Polystyrene 01 UF 2 1 2 33V 946 013181 103 Capacitor Polystyrene 012 UF 2 1 2 33V 946 013181 123 Capacitor Polystyrene 015 UF 2 1 2 33V 946 013181 153 Capaci...

Page 31: ...ARD Capacitor Electrolytic 2 UF 20V NP 945 008895 32 Capacitor Electrolytic 3 UF 50V 945 008895 6 Diode D1 4 9 919 010873 Potentiometer 10K TOS Glide Adj VR1 925 004349 3 Potentiometer 5K Touch Vibrato Delay Adj VR5 925 004349 5 Transistor PNP Keyer Q2 991 010098 Transistor Oscillator Q31 36 991 008393 Transistor Switcher Q1 991 013544 Transistor Keyer Q29 30 991 015587 Transistor PNP Keyer Q3 991...

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