Yamaha S80 Service Manual

SERVICE MANUALSY01147719991101-198000 1.58K-9431 Printed in Japan ’99.11HAMAMATSU, JAPANCONTROL SYNTHESIZER CONTENTSSPECIFICATIONS ...

S8010[282][62] [64][63][102][102][62]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)[63]: Bonding Tapping Screw-B 3.0X10 MFZN2BL (VQ049800)[6

S8011[300] [300][300][300][292][230][240][230][240][230][240][230][240][250][292]PC[230]: Bind Head Screw 4.0X14 MFZN2Y (EG340210)[240]: Bind Head T

S8012[B][A][D'][C][D][C][2][1][2][3][5][D][6]Fig.7 Fig.8Fig.9Fig.10Fig.11Fig.12Fig.13Fig.14[A][B]13. Keyboard Disassembly Procedure13-1 Remove th

S80131 /WRHH O HH write 73 D15 I/O2 PE14 I/O LCD data 6 input / output 74 D14 I/O Data bus3 /WRHL O 75 D13 I/O4 PA21 I MLAN insert detect 76 D12 I/O5

S8014PD63200GS (XM145A00) DAC (Digital to Analog Converter) PINNO.NAME I/O FUNCTIONPINNO.NAME I/O FUNCTION1 4/8F I 4/8 Fs selection 9 R. REF Channel

S8015PINNO.NAME I/O FUNCTIONPINNO.NAME I/O FUNCTION1 Vss (Ground) 121 VSS (Ground)2 CA0 I 122 HMD0 I/O3 CA1 I 123 HMD1 I/O4 CA2 I 124 HMD2 I/O5 CA3 I

S8016 MN101C027YB (XS711200) CPUPINNO.NAME I/O FUNCTIONPINNO.NAME I/O FUNCTION1 S1 I 33 S12 I2 S2 I 34 S13 I Switch matrix data3 S3 I Switch matrix da

S80171 VINL I Analog input (L ch.) 13 LRCK I/O Sampling clock input/output2 VREF1 - Reference 1 decoupling cap. 14 BCK I/O Bit clock input/output3 REF

S801812345671312111098141A1B1Y2A2B2YVDD4B4A4Y3B3A3Y TC74VHC00F(XT229A00) IC73 MANDVssTC74VH04F (XM332A00)Inverter12345671A1Y2A2Y3A3YVss141312111

19S8012345671B1A1R1DE2R2A2B161514131211VCC1D1Y1Z2DE2Z2Y8GND9102DM5M34051FP(XV103A00) IC12Line Transceiver12348765Output ANon-InvertingInput AGround+DC

S802IMPOR TANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat bas

24S80TEST PROGRAMCN1: to DM-CN19 CN2: to JK-CN1 CN3: to DM-CN7CN1: to DM-CN22Component side SV Circuit BoardComponent sideComponent side PC Circuit Bo

S8025A. HOW TO ENTER THE TEST PROGRAMWhile pressing the [VOICE], [PERFORM] and [STORE]switches, turn on the [POWER ON/OFF] switch. Thefollowing messag

S8026T3. WAVE ROMThis test compares each wave ROM data.DISPLAY OF RESULTSOKNGIf any IC is NG, the test result will be NG.TEST ENDThe test ends after t

S8027T7. KEYBOARDThis test is used to check that the keyboard functionsproperly by scaling 88 keys from A1 to C7.(The above shows the C1 check.)xxxx:

S8028T12. CONTROLLERxxx: current knob valueMove the PITCH BENDER, MODULATION WHEEL,RIBBON and AFTER TOUCH controllers according tothe instructions on

S8029DISPLAY OF RESULTSOKNG (No change in the message on the display)TEST ENDThe test ends after the result is displayed.When the test result is “NG”,

S8030T18. TO HOSTConnect pin No.3 to pin No.5, and connect pin No.6 toNo.8, and then execute testing.Operate the HOST SELECT switch according to thein

S8031When a plug is not connected and the level is 2 or lower,“INSERT PLUG” appears and when a plug is inserted,the A/D level will be indicated.“OK” w

S8032T25. mLANConnect the mLAN board to the mLAN slot and executetesting.After checking the connection of the mLAN board, the signaltransmission and r

S8033T28. EXITWhen testing is executed, the following message willappear on the LCD.When [YES] is pressed, testing will end.When [NO] is pressed, the

3S80SPECIFICATIONS88Initial touch, After touchAWM2, Modular Synthesis Plug-in System64Normal voices (256 Presets, 128 Internals [Users], 128 Externals

S8034

S8035

S8036

S8037

S8038

S8039

S8040

S8041

S8042

S8043

11121314151617181920214S80PANEL LAYOUT Front panel12345678910PITCH bend wheelMODULATION wheel[VOLUME] SliderControl SlidersLCD (Liquid Crystal Display

S8044MIDI DATA FORMATMany MIDI messages listed in the MIDI Data Format section are expressed in hexadecimal orbinary numbers. Hexadecimal numbers may

S80452) RECEIVE FLOWMIDI >-[SW11]+--- NOTE OFF 8nH||| +--- NOTE ON/OFF 9nH||| +--- CONTROL CHANGE| | MODULATION BnH,01H| | PORTAMENTO TIME BnH,05H|

S8046ank Select will be actually executed when the Program Change message is received.ank Select and Program Change numbers that are not supported by

S8047Although three types of note on/note off data, received via MIDI, played by theinternal sequencer and played on the keyboard will be distinguishe

S8048

S8049

CIRCUIT BOARD LAYOUT5S8091011121314151612345678POWER switchAC INLET terminalCARD slotMIDI IN, OUT, and THRU connectorsHOST SELECT switchTO HOST termin

6S80BLOCK DIAGRAM21Back UPBatteryCONTROLRESETModulationPitch BendmLANMPU SH2(28MHz)SH7045LCDOUTPUT 2INDIVIDUALA/D INPUTINDIVIDUALOUTPUT 1PHONESOUTPU

WIRING7S806P5P12P16P14P26P26P15P26P26P1615P15P12345678111213141516171819202122232425262728DM-PS 11P/L1450 OVERALL 370OVERALL 380OVERALL 390OVERALL 450

8S80DISASSEMBLY PROCEDURE[300] [300][42][42][96][42][210] [200] [210]PN[300]: Bind Head Screw 5.0X20 MFZN2BL (VB857600)Fig.11. Remove the six (6) sc

S809[220][82][31] [30][31][22]POWER SUPPLY[96][130][81]PLG AngleDisplay assembly[92]Display assemblyJKSV[22]: Bind Head Tapping Screw-B 3.0X6 MFZN2