Yamaha MU100 Service Manual Download Page 17 | Manualshive

Page: 17 / 38

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Pattern side

MU100

17

DM Circuit Board

2NA1-VZ01320-2/2

1

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

Pattern side

PVR Circuit Board

POWER/VOL
PUSH ON/OFF

PHONES

to DM : CN 6

to DM : CN 13

Component side

Pattern side

PSW Circuit Board

PLAY EDIT

CN5: to DM-CN9

UTIL EFFECT

MODE EQ

MUTE/
SOLO

ENITER

SELECT

PART

EXIT

Component side

VALUE

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Summary of Contents for MU100

Page 1: ...EMBLY PROCEDURE 7 LSI PIN DESCRIPTION 12 IC BLOCK DIAGRAM 14 CIRCUIT BOARDS 16 TEST PROGRAM 18 MIDI COMPUTER CONNECTING CABLES 23 ERROR MESSAGES 24 INITIALIZE 25 MIDI IMPLEMENTATION CHART 26 OVERALL CIRCUIT DIAGRAM 27 PARTS LIST SY 011450 PLG 100DX PLG 100VL PLG 100VH HAMAMATSU JAPAN 0 32K 3942 Printed in Japan 99 01 ...

Page 2: ...heellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin Hävitä käytetty paristo valmistajan ohjeiden mukaisesti The following information complies with Dutch Official Gazette 1995 45 ESSENTIALS OF ORDER ON THE COLLECTION OF BATTERIES Please refer to the diassembly procedure for the removal of Back up Battery Leest u voor het verwijderen van de backup batterij deze ...

Page 3: ...splay Custom back lit LCD Controls POWER VOL control A D INPUT level control Mode select buttons PLAY UTIL UTILITY MODE EDIT EFFECT EQ other buttons MUTE SOLO ENTER EXIT PART SELECT VALUE Jacks and Terminals Front panel PHONES jack Stereo Mini pin A D INPUT stereo 1 4 plug Rear panel OUTPUT R L RCA pin INPUT R L RCA pin DC IN jack TO HOST terminal HOST SELECT switch MIDI IN A B MIDI OUT and MIDI T...

Page 4: ...s SELECT buttons VALUE buttons EFFECT button PANEL LAYOUT Front Panel MIDI THRU terminal MIDI OUT terminal MIDI IN A terminal MIDI IN B terminal HOST SELECT switch TO HOST terminal DC IN jack OUTPUT L R jacks Left Right INPUT L R jacks Left Right MIDI THRU OUT OUT IN A IN A IN B IN B MIDI MIDI Mac Mac PC 2 PC 2 PC 1 HOST SELECT TO HOST TO HOST DC IN DC IN SER NO R L OUTPUT INPUT Rear Panel ...

Page 5: ...MU100 5 CIRCUIT BOARD LAYOUT DM PSW PVR Front panel LCD CN10 CN 7 1 CN 14 1 CN6 CN13 CN5 CN9 1 1 1 1 VR cable 10P PSW cable 2P SW2 cable 7P SW1 cable 10P LCD cable CN1 1 ...

Page 6: ...OWER SWITCH MIDI INB MIDI INA MIDI OUT MIDI THRU TO HOST HOST SELECT OFF LINE CHECK PLUGIN BOARD CABLE 5VA 9VA 5V 3 3V 9VA AMP INPUT VOL MASTER VOL LPF LPF INPUT L INPUT R 32M MASK ROM 16bit 32M MASK ROM 16bit 16M MASK ROM 16bit 16M MASK ROM 16bit DM PVR IC2 IC16 IC17 IC18 IC35 IC34 IC39 IC38 IC37 IC20 3 3 3 1 2 1 1 IC10 28CA1 8811650 1 IC8 IC9 IC36 IC29 IC30 IC21 6 2 2 1 1 2 2 6 1 3 7 5 1 3 2 7 5...

Page 7: ...sembly Rear panel 80 76 60 75 60 60 Bind Head Tapping Screw B 3 0X8 MFZN2BL EP600190 75 Bind Head Screw 3 0X6 MFZN2BL EG330360 76 Bind Head Screw 3 0X6 MFNI33 EG330370 80 Flat Head Tapping Screw C 3 0X8 MFZN2BL VR060800 Fig 1 Bottom assembly 7 8 6 4 1 3 2 5 2 1 Remove the bottom assembly See Procedure 1 2 2 Remove the two 2 screws marked 30 The top assembly can then be removed from the front assem...

Page 8: ...uld tighten the screws in the order described in figure 3 The cables plugged into the connector CN9 should be inserted as shown in figure 4 1 T30 T30 A DM DM DM SW2 7P Rear shield Rear shield SW1 10P CN9 CN5 1 1 17 16 1 3 4 5 2 CN1 T30 Bind Head Tapping Screw B 3 0X6 MFZN2BL EP600230 Fig 4 1 Fig 4 2 Fig 3 3 1 Remove the bottom assembly See Procedure 1 3 2 Remove the top assembly See Procedure 2 3 ...

Page 9: ... or removing the plug in board Be careful not to injure yourself when handling the jagged surfaces or sharp areas of the plug in board CAUTION Accidents can occur if the plug in board is installed or removed while the AC adaptor is connected to a power source Be sure to unplug the AC adaptor of the MU100 before installing or removing the plug in board Instructions 1 Turn off the power of any devic...

Page 10: ...XG Plug in Board is removed 4 Remove the XG Plug in Board from the anti static bag 5 Insert the expansion connector of the MU100 into the connector of the XG Plug in Board Make sure to insert the connector so that it faces the proper direction and the right and left tabs of the expansion connector lock into place as shown in the illustration CAUTION Before handling the XG Plug in Board be sure to ...

Page 11: ...sure to align the holes of the board with the holes on the lid If the holes are not properly aligned you may damage the plug in board Side without the connector Screw black XG Plug in Board 7 Secure the DB cover back onto the MU100 by using the same four 4 silver screws that were removed in Step 2 Secure the screws in the order shown in the illustration Arrange the cables of the connector as shown...

Page 12: ...02 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 I O O O O O O O O O O O O O O I I I O O O O O O O O I O O I I I I I I I I I I I O I O I O I O I O I O I O I O I I I O O O Vss P60 Vss Vss P61 P62 P63 P27 P26 P25 P24 P23 P22 P21 P20 WDT0VF RES NMI STBV Vcc XTAL EXTAL Vss Vcc AS RD HWR LWR PF2 PF1 PF0 TXD2 RXD2 Vss Vss SCK2 P53 AVcc Vref AN0 A...

Page 13: ... 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225...

Page 14: ...er TC74LVC139F9EL XS048A00 Dual 2 to 4 Demultiplexer 1 2 3 4 5 6 7 1A 1Y 2A 2Y 3A 3Y GND 14 13 12 11 10 9 8 VDD 6A 6Y 5A 5Y 4A 4Y 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 2 3 4 5 6 7 1G 1A 1B 1Y0 1Y1 1Y2 1Y3 A G B Y0 Y1 Y2 Y3 16 15 14 13 12 11 10 Vcc 2G 2A 2B 2Y0 2Y1 2Y2 8 GND 9 2Y3 Y2 Y3 Y1 Y0 B A G 1 2 3 4 5 6 7 20 19 18 17 16 15 14 Vcc G B1 B2 B3 B4 B5 B6 B...

Page 15: ...JU7660M T1 XP596A00 DC DC Voltage Converter 1 2 3 5 4 IN OUT GND VCC CNTRL OUT IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 REF1 IN L OUTL LI AOUT L1 AVSS IN L VRE FL LO AOUT L2 L ch Single Differential Converter R ch Single Differential Converter REF2 IN R IN R OUTR VREFR RI RO AOUT R2 AOUT R1 AVCC BIAS CIRCUIT AMP L1 AMP R1 AMP L2 AMP R2 5K 5K R OUT R OUT R OUT R OUT 5K 5K 3 6 7 POWER S...

Page 16: ...talling DM Battery holder Push Lithium battery Battery VN103500 VN103600 Battery holder for VN103500 Notice for back up battery removal Push the battery as shown in figure then the battery will pop up Druk de batterij naar beneden zoals aangeven in de tekening de batterij springt dan naar voren The lithium battery is not a part of the DM circuit board Battery Battery holder CN9 Installing DM SW2 7...

Page 17: ...ist for details of circuit board component parts Pattern side PVR Circuit Board POWER VOL PUSH ON OFF PHONES to DM CN 6 to DM CN 13 Component side Pattern side PSW Circuit Board PLAY EDIT CN5 to DM CN9 UTIL EFFECT MODE EQ MUTE SOLO ENITER SELECT PART EXIT Component side VALUE ...

Page 18: ...it Board test of CN 1 Circuit Board test of CN 1 Not using Not using Not using Not using MU100 TEST MODE Ver TEST END After displaying the test result on the LCD the test will be completed and proceed to the next test If an error is detected during the test refer to section B PROCEEDING TROUGH THE TEST All SRAM data is preserved 2 BATTERY TEST This test checks that the voltage of the battery is gr...

Page 19: ...LSI will be performed automatically DISPLAY OF TEST RESULTS OK NG TEST END If the test is OK OK will be displayed on the LCD and the test will be completed and proceed to the next test If an error is detected during the test refer to section B PROCEEDING TROUGH THE TEST 11 1 kHz SOUND OUTPUT L TEST Check that the correct signal is output from the OUTPUT L and the PHONES L jacks Insert the appropri...

Page 20: ... set at maximum for this check ITEMS TO BE CHECKED Listed below are the specifications and conditions of the OUTPUT L R outputs during this test When a sine wave signal of 36 0 dBm 1 kHz is applied to A D INPUT L and A D INPUT is set at maximum and A D INPUT R is connected to the ground OUTPUT L 5 dBm 2 dB 10 ohm load distortion 0 5 or less OUTPUT R less than 48 dBm When a sine wave signal of 36 0...

Page 21: ...or less TEST END Press the ENTER button The MU100 will then automatically proceed to the next test If the EXIT button is pressed the MU100 will wait for the entry of the test number 18 64 SOUND OUTPUT TEST Check that the correct sine wave signals from channel 1 to channel 32 are output from the OUTPUT L and channel 33 through channel 64 are output from the OUTPUT R If necessary verify the output w...

Page 22: ...rom the OUTPUT L R A signal is input from the AD input goes through the DM circuit board and output from the CN1 MEL OUT The signal travels from the CN1 MEL OUT to the circuit board connected to the CN1 connector and the tone generator of the circuit board translates the signal into a 1 kHz sine wave This sine wave travels through the MEL OUT and CN1 MEL IN then is output as sound If the effect ci...

Page 23: ...PIN 1 2 3 2 HSK i 1 HSK o 5 RxD 4 4 GND 5 3 TxD 6 8 RxD 7 7 GP i 8 6 TxD PC 1 8 pin MINI DIN to D SUB 25 pin cable If your PC 1 type computer has a 9 pin serial port use the PC 2 type cable Maximum length 1 8 meters MINI DIN 8 PIN D SUB 25 PIN 1 2 3 5 CTS 4 RTS 3 RxD 4 7 GND 8 5 2 TxD PC 2 8 pin MINI DIN to D SUB 9 pin cable Maximum length 1 8 meters MINI DIN 8 PIN D SUB 9 PIN 1 2 3 8 CTS 7 RTS 2 ...

Page 24: ...RROR This message appears when data cannot be properly transmitted between the MU100 and a plug in board Unplug the power cord and make sure that the connector of the plug in board is properly connected Too much MIDI data is being received by the plug in board at one time Reduce the amount of data being sent to the plug in board Rcv CH is OFF The selected parameter for use with the Show Exclusive ...

Page 25: ...our parameters above will be available depending on the currently selected Sound Module mode XG TG300B C M or PFM Initializing this parameter restores the original settings for the selected mode NOTES For the PFMInit setting only the currently selected Performance will be initialized For XGInit and GM Init the initialized settings are the same as when the MU100 is reset upon receiving an XG System...

Page 26: ... All Sound Off Aux Reset All Cntrls Local ON OFF Mes All Notes OFF sages Active Sense Reset Notes 1 receive if switch is on 2 m is always treated as 1 regardless of its value 3 transmit receive if exclusive switch is on Mode 1 OMNI ON POLY Mode 2 OMNI ON MONO Mode 3 OMNI OFF POLY Mode 4 OMNI OFF MONO o Yes x No x x x x x x x x x x x x x x x x x x x x x o 3 x x x x x x x x x x x 1 16 1 16 3 3 4 m 1...

Page 27: ...2 32M ROM 2 16M ROM4 32M DECORER 28CA2 8811649 2 ROM3 32M ROM1 16M TRANSCEIVER DECORER WAVE ROM1 32M D FF SWP 30 AD FRONT END AD CONVERTER OP AMP HD6432655 CPU INVERTER OR to DM CN13 PVR MU100 SW 15 1 2 SW 14 1 2 VALUTE VALUTE SW 12 1 2 SW 11 1 2 SERECT SERECT SW 9 1 2 SW 8 1 2 PART PART SW 7 1 2 SW 2 1 2 MUTE SOLO SW 10 1 2 ENTER SW 13 1 2 EXIT SW 6 1 2 EQ SW 5 1 2 MODE SW 4 1 2 EFFECT SW 3 1 2 U...

Page 28: ...re interchangeable TONE GENERATOR PARTS LIST A Australian model B British model C Canadian model D German model E European model F French model H North European model I Indonesian model J Japanese model 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 X General export model Y Export model Notes DESTIN...

Page 29: ...MU100 2 OVERALL ASSEMBLY Bottom assembly B80 B70 B60 B40 B30 B10 B60 B50 B30 B20 B60 T30 F60 F90 F50 F40 F30 F80 F70 F10 F20 F120 F140 F140 F100 F110 F130 B60 T10 T20 T40 Top assembly Front assembly ...

Page 30: ... Bind Head Tapping Screw B Mode Button OP Button Bind Head Tapping Screw B LCD Cable Circuit Board LCD Shield VR Shield Sheet Adhesive Tape Top Assembly Top Cover Circuit Board Bind Head Tapping Screw B Rear Shield Bottom Assembly Bottom Cover Rear Panel Sheet Foot Bind Head Screw DB Cover Adhesive Tape Bind Head Tapping Screw B Cord Binder ACCESSORY AC Adapter AC Adapter AC Adapter Magneto Optica...

Page 31: ... Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic C...

Page 32: ...thic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Monolithic Ceram...

Page 33: ...onolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Connector Assembly Connector Connector Base Post Wire Trap Cable Holder Connector Base Post Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode LC Filter LC Filter IC IC IC IC IC chip IC IC IC IC IC IC IC IC Socket IC IC IC IC IC IC IC IC Quartz Crystal Unit IC IC B 220P 50V K 100 00 16 0V F 0 ...

Page 34: ... Inductance chip Chip Inductance chip Chip Inductance chip Chip Inductance chip Chip Inductance chip Solid Inductance chip Chip Inductance chip Chip Inductance chip Chip Inductance chip NJM4556AMT1 UPC4570G2 UPC4570G2 TLC320AD58CDWT EL TL32088CNST EL TC74HC4066AF T1 SN74HC273NSR TC74HC245F T1 KM23C32000AG 4J KM23C32000CG 438A KM23C32000AG 439A KM23C32000CG 439A 23C16000WGY828 23C16000WGY829 MX23C3...

Page 35: ...ip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chi...

Page 36: ...stor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resis...

Page 37: ...Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Resistor Array Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Slid...

Page 38: ...MU100 11 New Parts RANK Japan only REF NO PART NO VS609700 VS276100 VS353200 VS353300 DESCRIPTION LCD AC Adapter AC Adapter AC Adapter DM113Z 5BL3 PA 5B PA 5B PA 5B REMARKS J U E QTY RANK 19 11 11 12 ...

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