Yamaha N-100 Service Manual Download Page 21

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N-100

TA8233HQ (XU131A00)

MAEQ: IC004

Audio Power Amplifier

PROTECTOR

LOAD DUMP

THERMAL SHUT DOWN

SHORT CIRCUIT

Clip-Det

Short-Det

VCC2

VCC1

IN1

NF1

IN2

NF2

Ripple

Pre-Amp

Flat-
Amp

Flat-Amp

OUT2

OUT1

OUT4

OUT3

GND1

GND2

Stand-By SW

Pre-GND

TAB

DM Circuit Board

(X5830E0) ....................................................................................................... 22/23

GHD EBUS L Circuit Board

(XZ138D0) ............................................................................................. 30

GHD H Circuit Board

(X2218A0) ...................................................................................................... 31

GHD M Circuit Board

(X2217A0) ...................................................................................................... 32

JACK Circuit Board

(X6841D0) ................................................................................................... 24/25

MAEQ Circuit Board

(X6391C0) .................................................................................................. 26/27

MK SUB Circuit Board

(XZ142B0) .................................................................................................... 28

NET Circuit Board

(X6011D0) ........................................................................................................... 28

NET2 Circuit Board

(X6011D0) ......................................................................................................... 29

PEDAL (SW) Circuit Board

(XR780C0) ............................................................................................ 33

PEDAL VR Circuit Board

(XR780C0) ............................................................................................... 33

PJK Circuit Board

(X5143A0) ........................................................................................................... 33

PL Circuit Board

(X6841D0) ............................................................................................................. 29

PN Circuit Board

(X7632A0) ........................................................................................................ 24/25

PS Circuit Board

(XU372F0) ............................................................................................................. 34

Note : See parts list for details of circuit board conponent parts.

CIRCUIT BOARDS

• Contents

Summary of Contents for N-100

Page 1: ... 5 LSI PIN DESCRIPTION 17 IC BLOCK DIAGRAM 20 CIRCUIT BOARDS 21 TEST PROGRAM 35 MIDI IMPLEMENTATION CHART 39 MIDI DATA FORMAT 40 PARTS LIST BLOCK DIAGRAM CIRCUIT BOARD LAYOUT WIRING OVERALL CIRCUIT DIAGRAM Copyright c Yamaha Corporation All rights reserved PDF 06 04 HAMAMATSU JAPAN CL 001766 ...

Page 2: ... discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORTANT Turn the unit OFF during disassembly and parts replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this ...

Page 3: ...th half pedal Sostenuto Soft Demo Songs 10 voice Demo Songs 50 preset Songs Jacks Connectors MIDI IN OUT PHONES x 2 AUX OUT LEVEL FIXED L R Main Amplifiers 20 W x 2 Speakers 12 cm x 6 cm x 2 16 cm x 2 Dimensions W x D x H 1 460 mm x 542 mm x 793 mm 57 1 2 x 21 1 3 x 31 1 4 Weight 46 kg 101 lbs 7 oz Accessories Owner s Manual Quick Operation Guide Assembly Parts Output Impedance Reference Value AUX...

Page 4: ...t u y q e o q POWER switch w MASTER VOLUME dial e DEMO button r PIANO VOICE button t SELECT button y MIDI IN OUT terminals u AUX OUT L R LEVEL FIXED jacks i PHONES jacks o Soft pedal left Sostenuto pedal center Damper pedal right ...

Page 5: ...st as it was before removal 1 Keyboard Cover Time required About 3 minutes 1 1 Pull up the keyboard cover cap to remove it Fig 1 1 2 Open the keyboard cover and remove the four 4 screws marked 40 Fig 2 1 3 Open the keyboard cover vertically and remove it upward Fig 3 Keyboard cover 40 40 Fig 2 Fig 3 Keyboard cover cap Keyboard cover ...

Page 6: ...n the cushions at keybed side as marked B in Fig 6 respectively so that the upper case assembly may not slip down The upper case section and the keybed section are connected with the connector assemblies When opening the upper case assembly pay attention not to damage the connector assemblies 2 4 While holding the upper case assembly with one hand remove the two 2 screws marked 21A and disconnect ...

Page 7: ...2W3 WE936300 6 7 JACK 11c Bind Head Tapping Screw B 3 0X8 MFZN2W3 WE774300 5 7 NET 17A Bind Head Tapping Screw 1 3 5X20 MFZN2W3 WE971500 4 7 A Spacer 4 7 NET2 17B Bind Head Tapping Screw 1 3 5X20 MFZN2W3 WE971500 4 7 B Spacer 4 7 PK Connector 21B Bind Head Tapping Screw 1 3 5X12 MFZN2W3 WE970900 2 7 Power Supply Unit U model 103C Bind Head Tapping Screw 1 3 5X12 MFZN2W3 WE970900 3 7 Power Supply U...

Page 8: ...e soldering on the power transformer and remove the power transformer from the PS circuit board Fig 9 PK Connector PJK PJK 22c 22c PK connector plate Top view Front view PS PS Solder 6 6 6 7 1 6 7 Power transformer AC Inlet plate 7 6 1 Bind Head Tapping Screw B 3 0X10 MFZN2B3 WE972200 6 Bind Head Tapping Screw B 3 0X12 MFZN2W3 WE987400 7 Bind Head Tapping Screw B 4 0X10 MFZN2B3 WE972300 Fig 9 7 Pa...

Page 9: ... Remove the screw marked 15B The PL circuit board can then be removed Fig 10 Work deliberately so as not to bend the LED 9 Power Switch Assembly Time required About 10 minutes 9 1 Remove the upper case assembly See procedure 2 9 2 Remove the two 2 screws marked 15C The power switch assembly can then be removed Fig 10 10 Shaft Holder Assembly L and Shaft Holder Assembly R Time required About 10 min...

Page 10: ...l assembly can then be removed Fig 16 Pedal Box Assembly Bottom view P5 P5 Pedal holder Pedal Box Assembly Bottom view P3 P3 Pedal assembly P5 Bind Head Tapping Screw B 3 0X8 MFZN2W3 WE774300 Fig 15 P3 Bind Head Tapping Screw B 4 0X10 MFZN2W3 WE974500 Fig 16 P6 Bind Head Tapping Screw B 4 0X8 MFZN2B3 WE962000 Photo 2 P6 Speaker box assembly Pedal box assembly 9b Cloth Speaker box assembly Pedal bo...

Page 11: ... the pedal box assembly and remove the pedal assembly See procedure 12 13 4 Remove the two 2 screws marked 270 The two 2 actuators can then be removed Fig 17 13 5 Remove the screw marked 120A The pedal piece L can then be removed Fig 17 13 6 Straighten the three 3 bent frame portions marked C securing the PEDAL SW circuit board using pliers or the like and remove the two 2 screws marked 120B Lift ...

Page 12: ...bottom of the main unit Fig 19 14 5 Remove the pedal box assembly See procedure 12 3 14 6 Remove the four 4 screws marked 9aA slide the speaker box assembly a little and disconnect the speaker cord connector assembly WF from the bottom of the main unit The speaker box assembly can then be removed Fig 19 Fig 20 To prevent the finished product from falling backward work while holding the main unit 1...

Page 13: ...upper case assembly See procedure 2 18 2 Lay a soft cloth such as a blanket and put the finished product on it carefully with the keyboard side facing downward Fig 22 For safety purpose the work should be done by two people As shown in Fig 22 one person should hold the speaker box portion to support the finished product in stable fashion 18 3 Remove the speaker box unit speaker box assembly pedal ...

Page 14: ...crews marked 260B and the screw marked 262 The GHD M circuit board can then be removed Fig 24 19 3 GHD H Circuit Board Time required about 12 minutes Remove the four 4 screws marked 260C and the screw marked 262 The GHD H circuit board can then be removed Fig 24 Keys can be removed without removing the circuit boards After removing the GHD EBUS L GHD M and GHD H circuit boards and the rubber conta...

Page 15: ...key forward so much as to cause damage to the key spring 19 6 Black key The black key can be removed after the white keys on either side have been removed 19 7 Hammer White Key After a key has been removed push a key spring down once to take it out of the hook Fig 27 Place the keyboard assembly upside down and peel the stopper away The hammer of the white key can then be removed Fig 28 The hammer ...

Page 16: ...o part G and key guide make sure that the spring is fixed to the key and then press down part F of the key Fig 31 20 4 GHD EBUS L MK SUB Circuit Board Tighten the seven 7 screws marked 260A to fix the GHD EBUS L MK SUB circuit boards Fig 24 20 5 GHD M Circuit Board Tighten the five 5 screws marked 260B and the screw marked 262 to fix the GHD M circuit board Fig 24 20 6 GHD H Circuit Board Tighten ...

Page 17: ...XD Pull Up NC TXD Main CPU Active Sensing ON OFF IRQ0 Main CPU NC NC NC NC NC NC NC Analog Controller AN4 NC Analog Controller AN5 E IC Analog Controller AN6 SDA Analog Controller AN7 SCL Analog Controller AN3 NC Analog Controller AN2 NC Analog Controller AN1 NC Analog Controller AN0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 O I I I O I O O I O O O O O O I O I O O O O Avcc X2 ...

Page 18: ... output Clock output Port G Ground Power supply 2 5 V Power supply 3 3 V I O port A Ground I O port B 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Vss IOVDD LBN LWRN PF6 UBN UWRN PF7 RDN PF4 MD00 MD08 MD01 MD09 MD02 MD10 MD0...

Page 19: ...2 Serial clock input output Port 2 Serial data input Port 2 Serial data output Port 2 Serial clock input output Power supply Ground Port 1 A D converter analog input 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 P10 ANI0 AVREF AVDD RESET XT2 XT1 IC X2 X1 Vss1 P00 INTP0 P01 INTP1 P02 INTP2 P03 INTP3 ADTRG P70 TI00 TO0 P71 TI01 P72 TI50 TO50 P73 TI51...

Page 20: ... 2Y 3A 3Y GND 14 13 12 11 10 9 8 VDD 6A 6Y 5A 5Y 4A 4Y 1 2 3 1A 1Y 4 2A 5 2B 6 2Y 7 GND 1B 14 13 12 Vcc 4A 11 4Y 10 3B 9 3A 8 3Y 4B 1 2 3 4 5 6 7 1G 1A 2Y 2G 2A 2Y GND 14 13 12 11 10 9 8 Vcc 4G 4A 4Y 3G 3A 3Y 1 5 2 3 4 IN B GND Vcc OUT Y IN A 1 2 3 4 8 7 6 5 1A GND 3Y 2A Vcc 2Y 1Y 3A 1 2 3 4 V 8 7 6 5 Output A V Non Inverting Input A DC Voltage Supply DC Voltage Supply Output B Inverting Input B N...

Page 21: ...GHD EBUS L Circuit Board XZ138D0 30 GHD H Circuit Board X2218A0 31 GHD M Circuit Board X2217A0 32 JACK Circuit Board X6841D0 24 25 MAEQ Circuit Board X6391C0 26 27 MK SUB Circuit Board XZ142B0 28 NET Circuit Board X6011D0 28 NET2 Circuit Board X6011D0 29 PEDAL SW Circuit Board XR780C0 33 PEDAL VR Circuit Board XR780C0 33 PJK Circuit Board X5143A0 33 PL Circuit Board X6841D0 29 PN Circuit Board X76...

Page 22: ...0 22 to PJK CN1 to JACK CN1 to MAEQ CN4 not installed to GHD EBUS L CN1 not installed not installed not installed to PN CN3 to JACK CN9 to PN CN2 DM Circuit Board Component side 2NA WD97020 5 Scale 150 100 ...

Page 23: ...es marked IC8 and IC16 to use P2ROM During the installment mount the pin 1 of the 48P TSOP to the position for the pin 3 of the 56P TSOP If MASK ROM is mounted IC9 IC17 P2ROM is not to be mounted DM Circuit Board Pattern side 2NA WD97020 6 Scale 150 100 ...

Page 24: ...F54150 to DM CN7 to PN CN1 to PL CN11 to MAEQ CN2 to MAEQ CN3 to DM CN2 PHONES AUX OUT LEVEL FIXED R L MIDI IN OUT PN Circuit Board 1 Component side to DM CN4 to DM CN5 to JACK CN3 to Panel cover switch DEMO MASTER VOLUME PIANO VOICE SELECT Component side ...

Page 25: ...N 100 25 JACK Circuit Board PN Circuit Board JACK 2NA WF51870 PN 2NA WF54150 1 Pattern side Pattern side ...

Page 26: ...to JACK CN7 to NET CN1 not installed to DM CN1 to PS CN2 not installed Wire WG81540 Wire is fixed with a bond Wire is fixed with a bond not installed 1 CN3 8 6pin 1 CN2 11 7pin 2NA WE74500 MAEQ Circuit Board 3 Component side Scale 80 100 ...

Page 27: ...N 100 27 MAEQ Circuit Board 2NA WE74500 3 Pattern side Scale 80 100 ...

Page 28: ...GHD EBUS L CN5 not installed NET 2NA WE06660 MK SUB 2NA V658820 to Speaker box assembly WF connector assembly to NET2 CN3 to MAEQ CN6 not installed NET Circuit Board MK SUB Circuit Board Component side Pattern side Component side 7 ...

Page 29: ... CN10 Power indicator not installed to Speaker R SQUAWKER to Speaker L SQUAWKER to NET CN3 not installed NET2 Circuit Board Component side Pattern side PL Circuit Board Component side NET2 2NA WE06660 PL 2NA WF51870 7 ...

Page 30: ...N 100 30 2NAK8 V646930 GHD EBUS L Circuit Board Component side to DM CN10 A A to GHD M CN3 to GHD M CN1 to MK SUB CN1 to MK SUB CN3 A A not installed ...

Page 31: ...N 100 31 not installed B B to GHD M CN4 B B to GHD M CN2 2NAK8 V852140 Component side GHD H Circuit Board ...

Page 32: ...N 100 32 to GHD H CN1 C C to GHD H CN3 to GHD EBUS L CN2 to GHD EBUS L CN3 C C Component side 2NAK8 V852150 GHD M Circuit Board ...

Page 33: ... D Damper Pedal Sostenuto Pedal Damper Volume to DM CN3 D D Sostenuto Pedal Soft Pedal PEDAL VR Circuit Board PJK Circuit Board Component side Pattern side Component side PEDAL SW PEDAL VR 2NA V233730 PJK 2NA WC56110 1 1 Component side ...

Page 34: ...N 100 34 2NA V001070 to MAEQ CN1 to POWER switch AC INLET not installed PS Circuit Board Component side ...

Page 35: ...button 3 To proceed the test Test items are listed in Table 1 Press the corresponding key to select and execute each test See Fig 2 To enter the test item select mode after completing each test item press the DEMO button C 2 F2 G 2 Fig 1 4 Test result Each test result is indicated by the sound When the test result is OK the sine wave of C4 sounds When the test result is NG the sine wave of C2 soun...

Page 36: ... wave sounds from the low range in the key range A0 E3 capable of sounding while the sound production channel of the sound source is changed one after another The sound stops after sounding of all 32 channels Check that no abnormal sound or noise is generated When a key is pressed after Auto Scaling the sine wave sounds Single sound priority on first come Press the DEMO button to end this test The...

Page 37: ...C input full bit 12dB PAN Center Connect a level meter with JIS C Filter to CN6 of the MAEQ circuit board for measurement MAEQ circuit board CN6 1 2 3 4 12 0 dBu 2 dB Dummy resistance 4 Ω L ch R ch When the test item is ended with the DEMO button the sound stops Check that the sine wave of about 523 Hz C4 sounds at the level specified below DAC input full bit 12dB PAN Center Connect a level meter ...

Page 38: ...edal is released the sound of the C4 sine wave stops and the test result is OK For the NG test result the sine wave sounds continuously until any key is pressed Connect the MIDI IN jack and MIDI OUT jack with the MIDI cable and execute the test For the OK test result the sine wave of C4 sounds for 1 second For the NG the sine wave of C2 sounds continuously until any key is pressed Judges the type ...

Page 39: ...1 7 10 11 6 38 64 66 67 84 91 94 96 97 100 101 1 1 16 o 9nH v 1 127 x x x o x x x x x o x o x x o o o o o o o o o o o o 0 127 x x x o o o o x o o x 3 x 0 127 o Mode 1 OMNI ON POLY Mode 2 OMNI ON MONO Mode 3 OMNI OFF POLY Mode 4 OMNI OFF MONO x o 0 24 semi 1 16 1 16 o 9nH v 1 127 x x x x x x o o o 120 126 127 o 121 o 122 o 123 125 o x 3 x x 0 127 0 127 o o Yes x No Default Messages Altered YAMAHA D...

Page 40: ...ollable with RPN Coarse Tune Fine Tune Pitch Bend Range 3 MODE MESSAGES Data format BnH cc vv BnH Control event n channel number cc Control number vv Data Range 1 All Sound Off ccH Parameter Data Range vvH 78H All Sound Off 00H 2 Reset All Controllers ccH Parameter Data Range vvH 79H Reset All Controllers 00H Resets controllers as follows Controller Value Expression 127 max Sustain Pedal 0 off Sos...

Page 41: ...vant 04H Sub ID 1 Device Control Message 01H Sub ID 2 Master Volume llH Volume LSB mmH Volume MSB F7H End of Exclusive 2 Universal Non Realtime Message GM On General MIDI Mode On Data format F0H 7EH XnH 09H 01H F7H F0H Exclusive status 7EH Universal Non Realtime 7FH ID of target device 09H Sub ID 1 General MIDI Message 01H Sub ID 2 General MIDI On F7H End of Exclusive or F0H Exclusive status 7EH U...

Page 42: ...out the Address and Byte Count values refer to Table 1 below Note that the table s Total Size value gives the size of a bulk block Only the top address of the block 00H 00H 00H is valid as a bulk data address 9 SYSTEM EXCLUSIVE MESSAGES Digital Piano MIDI Format Data format F0H 43H 73H 01H nnH F7H F0H Exclusive status 43H Yamaha ID 73H Digital Piano ID 01H Product ID digital piano common nnH Subst...

Page 43: ...I Map for a complete list of Reverb Chorus and Variation type numbers Address H Size H Data H Parameter Description Default value H 02 01 00 2 00 7F REVERB TYPE MSB Refer to Effect MIDI Map 01 HALL1 00 7F REVERB TYPE LSB 00 basic type 00 02 01 40 2 00 7F VARIATION TYPE MSB Refer to Effect MIDI Map 00 Effect off 00 7F VARIATION TYPE LSB 00 basic type 00 VARIATION refers to the EFFECT on the panel T...

Page 44: ...n PART NO are not available as spare parts This mark in the REMARKS column means these parts are interchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220V N X General export model ...

Page 45: ...S5 S1c S1b S4b S4b S4a S4a S1b S1a S3 S7 S7 S1 S4 S2 S10 S2 S10 S9 S6 S8 P6 P4 P5 P3 P7 P2 P1 S7 S3 S7 9 9a 9 9a 9 9b 9 9a Front leg assembly 3 Front leg assembly Speaker box assembly 11 Pedal box assembly Pedal assembly See page 12 Speaker box assembly Speaker grille P3 ...

Page 46: ... 4 0X14 MFZN2B3 8 Pedal Box Assembly WF72500 P1 Pedal Box P2 Pedal Assembly U P3 Bind Head Tapping Screw B 4 0X10 MFZN2W3 8 01 P4 Holder Pedal P5 Bind Head Tapping Screw B 3 0X8 MFZN2W3 7 01 P6 Bind Head Tapping Screw B 4 0X8 MFZN2B3 01 P7 Caution Label Clavinova 03 ACCESSORIES AC Cord UL CSA 2P 7 0A U AC Cord CEE 2P 2 5A E AC Cord B 2P 2 5A B TOOL Rod 99 WF709500 WF709300 WF708300 VJ933500 X7513A...

Page 47: ... 21 21 42 44 17 15 39 17 16 16 8 26 26 26 29 1 43 31 33 30 7 9 9c 9c 2b 2b 2b 2b 2a 2a 2c 2a 2a 2d 9a 9b 9b 9b 35 27 21 35a 29 29 38 36 5 40 10 37 37 37 3 Upper case assembly See page 8 Speaker holder assembly Speaker holder assembly Angle FBR assembly 34 27 21 6 29 30 26 34a Angle FBL assembly Front rail holder assembly 2 Keybed assembly Keyboard assembly See page 10 Jack assembly PK connector Po...

Page 48: ...W3 14 01 29 Bind Head Tapping Screw B 4 0X12 MFZN2B3 27 01 30 Truss Head Screw 4 0X25 MFZN2B3 4 01 31 Pan Head Screw 5 0X30 MFZN2W3 7 32 Holder MA WE89760 2 33 Bind Head Tapping Screw 1 4 0X14 MFZN2W3 3 01 34 Angle FBL Assembly LEFT WF73470 34a Cushion H 32 T4 WF73460 35 Angle FBR Assembly RIGHT WF73480 35a Cushion H 32 T4 WF73460 36 Cushion T4 WG58020 3 37 Foot T3 2 4 38 Label AC Inlet 03 39 Circ...

Page 49: ...embly B XH 5P L 180 WF67530 M80 Connector Assembly NW VH 4P L 300 WF67540 M90 Connector Assembly NET VH 6P L 200 WG82170 M100 Connector Assembly SP VH 5P L 200 L 1100 WF67550 M110 Connector Assembly WO VH 5P L 500 WF67560 M120 Connector Assembly KB 7P 700 WH02170 M120a Data Line Filter ESD R 25D B 05 VK104600 VK102500 VK104000 VD947800 REF NO PART NO DESCRIPTION REMARKS QTY RANK 部品名束線構成メイ ...

Page 50: ...ead Tapping Screw B 3 0X12 MFZN2W3 3 01 7 Bind Head Tapping Screw B 4 0X10 MFZN2B3 2 01 8 Transistor Holder A 03 9 Power Transformer J UL1411 CSA C22 2 U 09 9 Power Transformer EN60065 E E B 09 11 Nonwoven Fabric Cloth 34X14XT0 45 WD49560 2 WE972200 VZ958800 V0010800 V0011000 WE987400 WE972300 VT461100 X6318A00 X6319A00 1 2 3 6 7 8 9 11 6 6 電源ユニット電源ユニットＵ電源ユニットＥＢタイトＢＩＮＤＡ...

Page 51: ...9 P60 9 P70 P60a P60b P60c L3 L7 L4 L7 L7 L10 L2 L5 L5 L5 L9 L8 L12 L6 9 P20 11 7 2 14 R3 R7 R4 R7 R7 R10 R2 R5 R5 R5 R9 R4 R6 R6 R8 3 14 13 13 13 19 19 13 19 8 6 9 P70 13 19 Shaft holder assembly L Shaft holder assembly R Power switch assembly Speaker grille assembly L Speaker grille assembly R R1 L1 ...

Page 52: ...hing Shaft WF71290 2 R5 Bushing 4 03 R6 Bind Head Tapping Screw B 3 0X6 MFZN2W3 4 01 R7 Bind Head Screw 3 0X6 MFZN2W3 4 01 R8 Shaft Keyboard Cover WG41600 R9 Shaft WF73450 R10 Flat Washer 3 0X10X0 8 MFZN2W3 WF57740 R11 Grease G 31KA 50g VE96850 10 Cable Assembly PANEL WF73100 P10 Connector Assembly KRD KRD 2P 1000 VK12670 P20 Connector Assembly KRD KRD 7P 1100 VK12850 P30 Connector Assembly KRD KR...

Page 53: ...RD ASSEMBLY 24 24h 24e 24f 24g 24a 24j 24k 24i 11a 222 230 300 300 235 220 224 240 260 262 260 260 260 305 310 11e 11i 11d 11h 11c 11g 11b 11f 210 11 24d 24c 24b 270 GH key set GHD frame assembly 11 GHD frame assembly ...

Page 54: ...08 224 Rubber Contact OCTAVE 11KEYS D C D6 C7 08 230 Circuit Board GHD EBUS L 13 235 Circuit Board GHD M 08 240 Circuit Board GHD H 08 260 Bind Head Tapping Screw P 3 0X10 MFZN2W3 16 01 262 PW Head Tapping Screw P 3 0X10 10 MFZN2W3 01 270 Spring R WHITE BLACK 88 291 Grease G 1006Y V627430 296 Grease PG 661 2341590 300 Cable 12P L 106 P 2 2 01 305 Cable 9P L 106 P 2 01 310 Cable 4P L 106 P 2 01 TOO...

Page 55: ... 5t FOR ADJUST PEDAL OFFSET 260 Spacer PVC 0 2t 01 260 Spacer FIBER 1t 01 260 Spacer FIBER 0 5t 01 270 Bind Head Tapping Screw B 3 0X10 MFZN2W3 3 01 270 Bind Head Tapping Screw B 3 0X8 MFZN2B3 3 01 WF725100 V8479200 WG448200 WG448300 VV433500 VP348100 VU346500 VU339800 WG820000 VU456000 WB970400 WE774400 WF054500 TX920280 VU455600 VV475800 VV476000 WB970500 WA151300 WB191700 V9836700 V9851400 WE77...

Page 56: ...V 01 C0054 Ceramic Capacitor B chip 0 0100 50V K RECT 01 0056 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C0057 Electrolytic Cap chip 22 6 3V 01 C0059 Ceramic Capacitor B chip 0 0100 50V K RECT 01 0061 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C0062 Electrolytic Cap chip 22 6 3V 01 C0063 Electrolytic Cap chip 22 6 3V 01 C0064 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C0065 Ceramic Capaci...

Page 57: ...07 Base Post Connector PH 11P TE 01 CN010 Base Post Connector PH 7P TE D0001 Diode EC10DS4TE12L1A400V 01 0003 Diode EC10DS4TE12L1A400V 01 D0001 Diode D1F60 1A 600V TP 01 0003 Diode D1F60 1A 600V TP 01 EM001 EMI Filter chip NFM21PC105B1A3D 01 EM002 EMI Filter chip NFM21PC105B1A3D 01 IC001 IC S 80142ANMC JC3T2G SYSTEM RESET 01 IC002 IC SN74AHC1G08DCKR AND GATE 01 IC002 IC TC7S08FU 01 IC004 IC YMW767...

Page 58: ...RECT 01 R0097 Carbon Resistor chip 10 0K 63M J RECT 01 R0098 Carbon Resistor chip 47 0 63M J RECT 01 R0099 Carbon Resistor chip 0 63M J RECT 01 R0101 Carbon Resistor chip 47 0 63M J RECT 01 R0102 Carbon Resistor chip 10 0K 63M J RECT 01 R0103 Carbon Resistor chip 10 0K 63M J RECT 01 R0108 Carbon Resistor chip 10 0K 63M J RECT 01 0110 Carbon Resistor chip 10 0K 63M J RECT 01 R0117 Carbon Resistor c...

Page 59: ...1 0008 Carbon Resistor chip 47 0 63M J RECT 01 RA001 Resistor Array 10KX4 01 004 Resistor Array 10KX4 01 X0001 Ceramic Resonator 8 38MHz EFOS8384E5 01 Circuit Board GHD H X2218A0 08 Nonwoven Fabric Cloth V852160 CN1 Wire Trap 52147 12P TE 01 CN3 Wire Trap 52147 4P TE 01 D61 Diode 1SS133 1SS176 TE C 5 C7 01 108 Diode 1SS133 1SS176 TE 01 J Jumper Wire 0 55 VA07890 Circuit Board GHD M X2217A0 08 Nonw...

Page 60: ...0V RX TP 01 94 Electrolytic Cap 4 70 35 0V RX TP 01 CN1 Base Post Connector PH 11P TE 01 CN3 Base Post Connector PH 8P TE 01 CN6 Base Post Connector PH 6P TE 01 CN7 Base Post Connector PH 7P TE 01 CN9 Base Post Connector PH 5P TE 01 CN10 Base Post Connector PH 2P TE 01 CN11 Base Post Connector PH 2P TE 01 D1 Diode MA111 FLAT TP D1 Diode 1SS355 TE 17 TP 01 D2 Diode MA111 FLAT TP D2 Diode 1SS355 TE ...

Page 61: ...r 2SC2712 Y TE85R F 01 TR5 Transistor 2SC2412K Q R S TP 01 TR5 Transistor 2SC2712 GR TE85L F 01 TR5 Transistor 2SD0601ARL AQL Q R 01 TR6 Transistor 2SC2712 Y TE85R F 01 TR6 Transistor 2SC2412K Q R S TP 01 TR6 Transistor 2SC2712 GR TE85L F 01 TR6 Transistor 2SD0601ARL AQL Q R 01 Circuit Board MAEQ X6391C0 Bind Head Tapping Screw B 3 0X12 MFZN2W3 2 01 Holder Power Amplifier 2 03 Jumper Wire 0 55 VA0...

Page 62: ...acitor B chip 0 0100 50V K RECT 01 C0087 Ceramic Capacitor F chip 0 100 50V Z RECT 0094 Ceramic Capacitor F chip 0 100 50V Z RECT C0087 Ceramic Capacitor F chip 0 1000 25V Z RECT 01 0094 Ceramic Capacitor F chip 0 1000 25V Z RECT 01 C0095 Electrolytic Cap BP 1 00 50 0V TP 01 0098 Electrolytic Cap BP 1 00 50 0V TP 01 CN001 Base Post Connector XH 5P TE 01 CN002 Base Post Connector PH 7P TE 01 CN003 ...

Page 63: ...rbon Resistor chip 47 0K 63M J RECT 01 R0069 Carbon Resistor chip 560 0 63M J RECT 01 R0070 Carbon Resistor chip 47 0K 63M J RECT 01 R0071 Carbon Resistor chip 560 0 63M J RECT 01 R0072 Carbon Resistor chip 47 0K 63M J RECT 01 R0073 Carbon Resistor chip 560 0 63M J RECT 01 R0074 Carbon Resistor chip 47 0K 63M J RECT 01 R0075 Carbon Resistor chip 560 0 63M J RECT 01 R0076 Carbon Resistor chip 3 3K ...

Page 64: ...L0001 Chip Inductance BK212 5HM601 T 01 0004 Chip Inductance BK212 5HM601 T 01 Circuit Board PN WF54150 X7632A0 Jumper Wire 0 55 VA07890 C1 Ceramic Capacitor F chip 0 100 50V Z RECT C2 Electrolytic Cap 100 00 16 0V 01 C3 Ceramic Capacitor F chip 0 100 50V Z RECT 5 Ceramic Capacitor F chip 0 100 50V Z RECT CN1 Base Post Connector PH 8P SE 01 CN2 Base Post Connector PH 9P SE 01 CN3 Base Post Connect...

Page 65: ... 5 00A JU 125V U 01 F3 Fuse 5 00A JU 01 F3 Fuse T L 5 00A S 250V E B 02 J1 Jumper Wire 0 55 E B VD04170 J2 Jumper Wire 0 55 U VD04170 L1 Coil SU10V D20010 10uH 03 R1 Carbon Resistor 1 0K 1 4 J AX TP 01 R1 Carbon Resistor 1 0K 1 4 J AX TP 01 Power Transformer J UL1411 CSA C22 2 U 09 Power Transformer EN60065 E E B 09 Panel Cover Switch DEMO PIANO VOICE SELECT Power Switch Assembly PSW VH 3P L 830 P...

Page 66: ... 64P 8 38MHz 40 41 X1 SDA 13 SCL 14 E IC 36 5D SDA SCL E IC 5D 10 24 KEYBOARD MK BK MK BK MK BK MK MK BK BK MK B 18V U E B models POWER Switch CN1 3P AC INLET F1 J2 L N 1 5 15 12 1 3 J1 E B U 2 DB1 F3 D2 B 18V D1 AC CORD LINE FILTER L1 CN1 7P CN4 24P CN3 24P CN1 12P CN5 12P CN2 9P CN3 9P CN3 12P CN1 12P CN4 4P CN3 4P CN2 12P CN1 12P MK SUB GHD EBUS L G2 C5 GHD M C 5 C7 GHD H 1 2 3 4 5 6 5D 7 14 IC...

Page 67: ...CN1 Page 3 I 1 Page 4 B 2 Page 3 L 8 Page 3 L 9 Detection Voltage 4 2V Internal CLK 33 8688M Internal CLK 33 8688M not installed not installed not installed not installed not installed not installed not installed not installed 1 INPUT 2 NC 3 GND 4 OUTPUT1 5 OUTPUT2 6 GND Fin 1 2 3 4 5 6 µPC37M32TJ E1 AZ X5914A00 REGULATOR 3 3V 2 5V DM IC005 NJM78M05DL1A XS534A00 REGULATOR 5V DM IC010 1 INPUT 2 GND...

Page 68: ...R PS JACK PL MAEQ 28CC1 8835032 1 2 28CC1 2001003899 1 28CC1 8834366 1 4 28CC1 8834366 1 4 28CC1 2001002657 1 2 28CC1 2001002657 1 2 28CC1 8812254 1 POWER Switch TV 5 AC CORD 1 2 3 4 5 6 1 2 3 4 5 6 7 E B U E B U X6318A00 X6319A00 V SEL 1 VOLTEGE SELECTOR TRANS SPECIFICATION 1 MODEL SPECIFICATION AC IN 1 AC INLET µPC2405AHF XR607A00 REGULATOR 5V MAEQ IC002 1 2 3 3 OUTPUT 2 COMMON 1 INPUT µPC24M12A...

Page 69: ... 28CC1 8831089 DAMPER pedal SOSTENUTO pedal SOFT pedal to DM CN3 PJK PEDAL SW PEDAL VR Page 2 A 10 GHD EBUS L GHD M GHD H MK SUB to DM CN10 Not installed Not installed E LKS A 1 F 2 G2 C5 C 5 C7 Ceramic Capacitor Metal Film Resistor Note See parts list for details of circuit board component parts Page 2 P 9 28CC1 8819027 2 28CC1 8822377 28CC1 8822378 28CC1 8819224 PEDAL RLS 73 TE 11 VV925900 DIODE...

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