NIHON HAMMOND 18550K Service Manual Download Page 13 | Manualshive

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Summary of Contents for 18550K

Page 1: ... OND B 300 COMBO ORGAN 8550K H 000 006148 00J CAUTION see safety notice inside NIHON HAMMOND EIM1TED HEAD OFFICE 2 30 2 chome Shinkitajima Suminoe ku Osaka Japan FACTORY 559 For Service Assistance Contact PHONE 06 685 3905 ...

Page 2: ...performed before returning the product to the owner after any service operation Plug the AC line cord directly into a line voltage AC receptacle do not use an isolation transformer for this test and turn the product on Connect the network as shown below in series with all exposed metal parts and a known earth ground such as a water pipe or conduit Use an AC VOM of 5 000 ohms per volt or higher sen...

Page 3: ...RD S CH EMATIC SW 98 BASS SWITCH BOARD SCHEMATIC SW 90 BASS SWITCH BOARD LAYOUT SW 90 STRING CONTROL BOARD LAYOUT SW 99 LESLIE SWITCH BOARD LAYOUT SW 100 STRING CONTROL BOARD SCHEMATIC SW 99 STRING ENSEMBLE BORD SCHEMATIC EF 88A STRING ENSEMBLE BOARD LAYOUT EF 88A PRESET BOARD LAYOUT EF 209 PRESET BOARD SCHEMATIC EF 209 OUTPUT BOARD SCHEMATIC PA 46 OUTPUT BOARD LAYOUT PA 46 EXPRESSION BOARD SCHEMA...

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Page 12: ...RI M 470K TLO 81 Pin 14V CONTROL OUT CONTROL GND Pin FIGURE 3 24 OUTPUT BOARD 219 52276 PA 46 LAYOUT EXPRESSION BOARD 223 40216 EF 208B SCHEMATIC LAYOUT 3 26 B 300 18550K ...

Page 13: ... FILTER PERC 2 PED 2 L M 2 BB PHASE C6 100 11101 6 30 IC3 BB PH TO FILTER U M 7 L M 7 L M PERC U M 1 PED 1 J A22 C8 C9 C10 Q15 2700P 2700P 2700P R32 R29 22K R31 47K R33 Cll C12 C13 2700P 2700P 2700P R37 016 R34 22K R77 100 1 2W 14V C50 47 16 R78 100 1 2W 14V C51 47 16 4700 I C14 Ct5 C16 Q17 2ZOOP 2Z00P 2ZOOP R 2 R39 R40 1000 R41 R43 47K 4700 J A21 14 IC4 14V 4C 25 L 14v C GND 00 FIGURE 3 9 DEMULTI...

Page 14: ...FIGURE 3 10 DEMULTIPLEXER BOARD 232 11253 TG 25B MULTIPLEX BUS AMP BOARD 232 12211 TG 35 LAYOUT 3 12 B 300 18550K C 7 ...

Page 15: ...4 J 24 I IC7 J27 14V ND Q9 Q8 J 21A DIO D INPUT Cld D9 IClo IC2 IClb IClc 039 C9 C8 C7 Cl4 27P 0 01 33K Q I0 R46 1 2M CI6 R iC 4 1 1 IC6 MC 14069 J27 FIGURE 3 11 MULTIPLEX BUS AMP BOARD 232 12211 TG 35 SCHEMATIC B 300 18550K 3 13 ...

Page 16: ...J 100 100K Zooooooo 0 FIGURE 3 12 PICTORIAL LOGIC BOARD 220 15251 LG 25 SCHEMATIC LAYOUT 3 14 B 300 18550K ...

Page 17: ...OUT 575 ICt 4040 9 7C 14V 14V 405t 4V 14V C2 4046 14V 4V D6 Iq D7 D8 09 Iq DtO H DH 013 H D14 D15 H 016 D17 228 19266 R22 FIGURE 3 13 MASTER OSCILLATOR BOARD 228 19266 MG 21 SCHEMATIC LAYOUT B 300 18550K 3 15 ...

Page 18: ...D67 2 I 2 3 D 2 D69 D O D71 0 16 5 1 CI 2 MCt40018CP IC3 RC 4558P I U 0 IC4 MCi401i BCP 052 D54 J102 D 5 6 057 3 16 B 300 18550K TONEBAR STRING 8 FULL TIBIAS PERCUSSION 008888666 608807006 LED5 9LED 4 LED 5 14 THEATER BRASS 768888667 LED6 D2 D3 04 I I T H4v De Q4 Q7 14V 14V THEATER BRASS STRINGS Q9 27 29 32 2SAtO SY Q1 8 28 2SC 815Y Diodes SI555 J102 U M T B CANCEL PERC CANCEL __ U M T B SEVD U M ...

Page 19: ...LED SW 97 d 106 FIGURE 3 15 TONE BAR PRESET SWITCH BOARD 225 22291 SW 97 LAYOUT B 300 18550K 3 17 ...

Page 20: ...PSICHRD PIANO LEDS D9 dfl2 c4 PC4558c PIANO SOLO KEY CLICK CLICK 0 v 1C8 15V 14V IC9 0 3 1C9 MC I4066BCP AUD 14 UD IC3 MC 4069UBCP C5 6 MCI4066BCP Perc DC D44 14V PIANO SOLO PIANO HARPSICHORD BANJO C7 MC 14069UBCP 9 7V AUD AUD FIGURE 3 16 PERCUSSION SWITCH BOARD 225 22296 SW 98 SCHEMATIC 3 18 B 300 18550K ...

Page 21: ...l32 GUIT ACCE TOLOW b21 D VIB JI32 DGND d LIN O3 LOWER CANCEL 04 J J131 _ LOWER LES JI31 LES CHO J 13t ST ENS EXP OC 2S IC9 I4V 14V 14Ve I dl32 BBD J133 GND MV dl32 24V JI32 IClO VIB OUT __ R D Jl Z vo JI32 FIGURE 3 17 BASS SWITCH BOARD 225 22256 SW 90 SCHEMATIC B 300 18550K 3 19 ...

Page 22: ...FIGURE 3 18 BASS SWITCH BOARD 225 22256 SW 90 STRING CONTROL BOARD 225 23201 SW 99 LESLIE SWITCH BOARD 225 23206 SW 100 LAYOUT 3 20 B 300 18550K ii ...

Page 23: ...UM VOLI J78 J78 LM SUS CANCEL J76 LM SUS BUS LM TB DC 8 CONTR LM TB CANCEL J76 LM BUS L R45 J78 o LM LEGATO QI4 ICI 5 4 for KEY CLICK J76 UM SUS BUS J77 QIO UM UM ST 4 4 I SUS CANCEL L MCONT J76 L M LEG J78 LM KEY DOWN J78 R20 4 v a wvv 22 UM 16 R34 R36 J77 J77 J77 t4V FIGURE 3 19 STRING CONTROL BOARD 225 23201 SW 99 SCHEMATIC B 300 18550K 3 21 ...

Page 24: ...223 30212 EF 88A SCHEMATIC 3 22 B 300 18550K ...

Page 25: ...6 F 55 12 R79 3O RI29 FIGURE 3 21 STRING ENSEMBLE BOARD 223 39212 EF 88A PRESET BOARD 22340221 EF 209 LAYOUT B 300 18550K 3 23 ...

Page 26: ...BON J202 QI LAMP COM ACCO ION 2 2 25 14V R 14V AUD R 14V l AUD D G GND J2OI AUD DELAY U M PIANO T B VIB CANCEL SOLO PRESET J203 J203 J203 6 8Hz J l J2Ol 7v PAN FLUTE D20 KEY OWN J O3 J205 J205 J205 AUD OUT AUD GND AUO L J201 AUD J2OI FIGURE 3 22 PRESET BOARD 223 40221 EF 209 SCHEMATIC 3 24 B 300 18550K ...

Page 27: ... 16 CIO 10116 CI CI2 I0116 I0 16 Ol 02 14V 3oh o SWI 2ch C3 C4 N 47 16 47 16 20 I A 2 A U MIX JACK 2 h5K K H S R24 A U JACK 3 2 A dACK 4 A JACK 5 R32 M R32 IM JACK 7 A Ii HEAD PHONE A U dACKI LINE OUT LINE IN NON EXP JACK 6 15V D EXP JACK 8 LAMP 201 E lCont CDS LL _G 15V d161 EIGURE 3 23 OUTPUT BOARD 219 52276 PA 46 SCHEMATIC B 300 18550K 3 25 ...

Page 28: ...5 3191 09PI 0 047 8OmA 32V IC I D 526Y UPC 45 C C6 47P e 2 mA 15OmA 65OmAI iOK A IOISY RDIO EB3 S 2475 ISS 155 J3 i14 18 0 19 3 5045 20 FIGURE 3 25 POWER SUPPLY BOARD 224 16258 220 240V 224 16261 120V 224 16264 100V PS 54C SCHEMATIC LAYOUT B 300 18550K 3 27 ...

Page 29: ... R25 R24 R23 R22 b 20 I K e 0015 8 R18 R17 S 0 R8 4700 z 0000 RA lC 223 36213 FIGURE 3 26 REVERB AMP BOARD 223 36213A RA 1 C SCHEMATIC LAYOUT 3 28 B 300 18550K ...

Page 30: ...Z 0 I iJ FIGURE 3 27 LESLIE SWITCH BOARD 225 23206 SW 100 SCHEMATIC B 300 18550K 3 29 ...

Page 31: ... D2 3 D3 O SW COM O CLALINET I TROMBONE 2 TRUMPET 0 O ACCORDION 5 L PANFLUTE 4 O UM CANCEL LANP UM CANCEL SW O LAMP COM FIGURE 3 28 FRONT STRIP SWITCH BOARD 225 23211 SW 201 SCHEMATIC LAYOUT 3 30 B 300 18550K ...

Page 32: ... 54C RA 1C PRESET SWITCH BOARD 225 22291 4 6 PERCUSSION SWITCH BOARD 225 22296 4 6 BASS SWITCH BOARD 225 22256 4 7 STRINGS CONTROL BOARD 225 23201 4 8 LESLIE SWITCH BOARD 225 23206 4 8 OUTPUT BOARD 219 52276 4 8 SYNTHESIS FILTER KEY CLICK BOARD 222 16271 4 9 PRESET BOARD 223 40221 4 10 TONE GENERATOR BOARD 229 2028t 4 11 PICTORIAL LOGIC BOARD 220 15251 4 11 MULTIPLEX BUS AMP BOARD 232 12211 4 12 M...

Page 33: ...0 D 0 L 4 2 B 300 18550K ...

Page 34: ...00000 B 300 18550K 4 3 ...

Page 35: ...4015 Slide Switch SSD322029 303 09005 AC Socket JACK PANNEL ASS Y DETAIL 401 03789A Angle 402 21137 Plate Ass y 401 05085B Knob Screw E 402 21138 Side Panel R H L H 440 01004 DIN 5P Cord 401 05086B Knob Screw F 401 03792 Pipe 38 401 05080 Level Screw 05 12420 Cable Ass y P 317 01034 Multi Connector Plug W Cover 105 15250 Pedal Unit Ass y W Pedal Key Expression Pedal STAND ASS Y DETAI L 4 4 B 300 1...

Page 36: ...Sharp Key Ass y 234 02009 Key Spring Coil 13 used 401 02909 Foot 402 21172 Key 105 12420 Cable Ass y P 317 01034 Multi Connector W Cover 317 01009 Connector W O Cover 234 04216 PK 7E PEDAL KEY ASS Y DETAIL 234 24002 Shutter CO Not 234 22206 Foot swi 303 12003 Lamp 8ase 3o8 oloo1 Exp Lamp Photo Cell 321 01001 234 24001 Case 22340216 Exp 8oard EF 208 Ass y 24209 234 22002 Bottom Plate Screw 330 2000...

Page 37: ...tor Ca 3acitor Ca 3acitor Ca acitor Ca acitor Capacitor Capacitor Capacitor Electrolytic Electrolytic Ceramic Mylar Mylar Mylar Mylar Mylar Mylar Mylar Mylar Mylar Mylar TF TF TF TF DESCRIPTION No Parts PC4558C MC14013BCP MC14066BCP MC14069UBCP 2SA1015Y 2SC1815Y 2SC2240G R 2473 EVL ROA A00 500KB K16110 DETE 100KB K16110 DETE 1MC SLD 30U R L RED SUF12KH2 SU F91KO2 10 F 16V 100 F 16V 4 7 F 35V MS R ...

Page 38: ...30U R L RED EVL R4S A00 50KB EVL R4S A00 100KB EVL R4S A00 5K SUF 31 K29 SUF 41 K21 K164A000CA 50KD K164A000CA 200KA 20KA with Push Pull SW 1HF 25V 4 7 F 25V 10 F 16V 100 F 16V 220 uF 16V 100pF ECK 50V 220pF ECK 50V 470pF ECK 50V 560pF ECK 50V 0 0068 zF 50V 10 0 068 uF 50V 10 0 056 F 50V 10 0 047 F 50V 10 0 1 F 50V 10 0 15 F 50V 10 0 22 uF 50V 10 0 01 uF 50V 10 0 022 uF 50V 10 RC NUMBER IC8 IC3 IC...

Page 39: ...iring Board Only No Parts Transistor 2SC1815Y Leslie Switch SUF 41 K18 7P Code Switch SG L1017001 L E D SLD 30UR L RED RC NUMBER Q1 SW2 SW1 LED1 4 PARTS NUMBER 425 23O06 305 03O87 301 02130 301 09001 321 03014 PA 46 OUTPUT BOARD 219 52276 PARTS NAME Printed Wiring Board Only Integrated Circuit Integrated Circuit Transistor Transistor Transistor Transistor Diode Capacitor Electrolytic Capacitor Ele...

Page 40: ... 0 27 F 50V 5 0 33 F 50V 5 0 47 F 50V 5 27pF 50V 5 47pF 56pF 50V 5 100pF 50V 5 330pF 50V 5 150pF 50V 5 220pF 50V 5 470pF 50V 5 560pF 50V 5 680pF 50V 5 1000pF 50V 5 1200pF 50V 5 1500pF 50V 5 2200pF 50V 5 2700pF 50V 5 3300pF 50V 5 3900pF 50V 5 4700pF 50V 5 6800pF 50V 5 8200pF 50V 5 0 01 F 50V 5 0 012 F 50V 5 RC NUMBER IC1 3 IC4 IC5 IC6 7 8 9 IC10 Q1 21 C222 230 C220 221 224 225 226 227 309 C301 303 ...

Page 41: ... Integrated Circuit Integrated Circuit Integrated Circuit Transistor Transistor Transistor Photo Coupler Diode Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF DESCRIPTION No Parts MC14066BCP MC14011BCP PC4558C LM3080N 2SA1015Y 2SC1815Y 2SC2240G R P873 10 2473 10...

Page 42: ...27 uF 50V 5 0 33 uF 50V 5 0 47 uF 50V 5 27pF 50V 5 47pF 56pF 50V 5 100pF 50V 5 330pF 50V 5 150pF 50V 5 220pF 50V 5 470pF 50V 5 560pF 50V 5 680pF 50V 5 1000pF 50V 5 1200pF 50V 5 1500pF 50V 5 2200pF 50V 5 2700pF 50V 5 3300pF 50V 5 3900pF 50V 5 4700pF 50V 5 6800pF 50V 5 8200pF 50V 5 0 01 zF 50V 5 0 012 uF 50V 5 RC NUMBER IC1 3 IC4 IC5 IC6 7 8 9 IC10 Q1 21 C222 230 C220 221 224 225 226 227 309 C301 30...

Page 43: ...Integrated Circuit Integrated Circuit Integrated Circuit Transistor Transistor Transistor Photo Coupler Diode Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF DESCRIPTION No Parts MC14066BCP MC14011BCP PC4558C LM3080N 2SA1015Y 2SC1815Y 2SC2240G R P873 10 1S2473 1...

Page 44: ...87 306 01005 306 01039 320 97061 320 97035 320 97059 320 97008 311 08177 311 08037 311 08077 311 01027 311 01015 311 01058 311 01010 311 26003 311 26005 311 26007 3tl 26009 311 26011 311 26013 311 26015 311 26017 LG 25 PICTORIAL LOGIC BOARD 220 15251 PARTS NAME Printed Wiring Board Only Printed Wiring Board Integrated Circuit Integrated Circuit Integrated Circuit Integrated Circuit Integrated Circ...

Page 45: ...0 61 62 C10 Cll C12 25 64 67 C8 C9 PARTS NUMBER 432 12011 319 06013 319 06008 319 11001 3t9 23020 305 01051 305 03087 306 01005 311 08058 311 25003 311 08047 311 08034 311 01051 311 01015 311 01032 311 22001 311 03015 311 03017 311 03023 311 03024 311 03007 311 03014 MG 21 MASTER OSCILLATOR PARTS NAME Printed Wiring Board Only Integrated Circuit Integrated Circuit Integrated Circuit Integrated Cir...

Page 46: ...ard Only Integrated Circuit Integrated Circuit Integrated Circuit Integrated Ci rcu it Transistor Transistor Transistor Diode Diode Trimmer Pot Capacitor Electrolytic Capacitor Ceramic Capacitor Ceramic Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF Capacitor TF DESCRIPTION No Parts PC4558C LM3080N MC14069BCP UBCP 075 000435 2SA1015Y 2SC1815Y 2SC2240G R ...

Page 47: ... 8 IC4 5 6 IC9 10 Q1 2 15 21 Q4 5 7 8 11 14 Q9 10 12 13 D2 5 7 15 D18 PC1 2 R81 100 139 150 R68 C53 58 C40 41 59 Ct8 42 45 C9 16 C45 50 C5 12 19 C29 38 C2t C26 27 35 36 C24 33 47 48 51 52 Cl 2 3 10 C4 6 8 11 13 15 22 30 31 39 46 C23 25 32 34 C17 C20 C28 37 PARTS NUMBER 423 39011A 319 06008 319 03004 319 23023 319 26006 305 03093 305 01051 305 03087 306 01005 306 01020 321 02006 336 01010 336 01012...

Page 48: ... 311 08042 311 08084 311 08034 311 01027 302 10631 311 04058 302 10311 311 27004 302 21751 311 06011 RA 1C REVERB AMPLIFIER BOARD 223 36213 PARTS NAME DESCRIPTION Printed Wiring Board No Parts Transistor 2SC2240G R Transistor 2SC945Q Transistor 2SA751Q Transistor 2SC1406Q Zener Diode WZ210 Diode 1S1555 Trimmer Pot 50KB EVL V0A Capacitor Electrolytic 100 F 25V B Type Capacitor Electrolytic 220 F 25...

Page 49: ...Printed in Japan 1981 Sept 1M ...

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