Yamaha S30 Service Manual
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Yamaha S30 Service Manual

Yamaha S30 Service Manual

Control synthesizer
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This document is printed on chlorine free (ECF) paper with soy ink.
SY
011518
20000501-128000
CONTROL SYNTHESIZER
SERVICE MANUAL
CONTENTS
SPECIFICATIONS
CIRCUIT BOARD LAYOUT
PANEL LAYOUT
BLOCK DIAGRAM
DISASSEMBLY PROCEDURE
LSI PIN DESCRIPTION
IC BLOCK DIAGRAM
TEST PROGRAM
DISPLAY MESSAGES
MIDI INPLEMENTATION CHART.......................................... 36
MIDI DATA FORMAT
PARTS LIST
OVERALL CIRCUIT DIAGRAM
CIRCUIT BOARDS & WIRING
................................................ 3/4
................. 5
.................................... 6
............................ 8
............................ 10
.............................. 12
................................. 16
............................ 18/26
.......... 34/35
............... 38
HAMAMATSU, JAPAN
1.58K-6011 I.T
Printed in Japan 2000.04
S30
1

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  • Page 1 CONTROL SYNTHESIZER SERVICE MANUAL CONTENTS SPECIFICATIONS ..........3/4 CIRCUIT BOARD LAYOUT ....5 PANEL LAYOUT ........6 BLOCK DIAGRAM ......8 DISASSEMBLY PROCEDURE ......10 LSI PIN DESCRIPTION ......12 IC BLOCK DIAGRAM ......... 16 TEST PROGRAM ......18/26 DISPLAY MESSAGES ..
  • Page 2 IMPOR TANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated.

  • Page 3: Specifications

    DISPLAY 40 x 2 (Backlit) INCLUDED ACCESSORIES PA-5C AC Power Adaptor (May not be included in your area. Please check with your Yamaha dealer.) Owner’s Manual, Data List, Installation Guide, CD-ROM OPTIONAL ACCESSORIES PLG150 Plug-in Boards Series, PLG100 Plug-in Boards Series (excluding the PLG100-VH), FC4/5 Foot Switch, FC7 Foot Controller POWER CONSUMPTION 10W (120V), 9.5W (230V)

  • Page 5: Circuit Board Layout

    CIRCUIT BOARD LAYOUT...

  • Page 6: Panel Layout

    PANEL LAYOUT Front panel 8 9 10 12 16 17 19 20 21 STANDBY L/MONO FOOT FOOT THRU DC IN PHONES OUTPUT CONTROLLER SWITCH TO HOST OUTPUT MIDI 3.3V CARD PRE1 PRE 2 VOLUME CONTROL SLIDER MODE DRUM DRUM MASTER QUICK VOICE PERFORM...
  • Page 7 Rear panel MIDI HOST SELECT OUTPUT FOOT FOOT STANDBY PC-2 PC-1 3.3V CARD THRU TO HOST SWITCH CONTROLLER L/MONO PHONES DC IN MIDI CARD slot MIDI IN, OUT, and THRU connectors HOST SELECT switch TO HOST terminal FOOT SWITCH jack FOOT CONTROLLER jack OUTPUT L/MONO and R jack PHONES jack...

  • Page 8: Block Diagram

    BLOCK DIAGRAM MIDI Panel SW 46 Panel Scan MN101C027YB CLK8MHz TO HOST HOST SELECT Panel LED 10 DISPLAY LCD 40 X 2 MIDI IC2/IC6 to HOST LED BackLight IC26 CONTROL Serial I/F SIO4 CLK28MHz MPU SH2 ( 28MHz ) RESET SH7045 Rotary Encoder CONTRO...
  • Page 9 CARD OPTION Control PLUG-IN Slider Smart Media BOARD Load/Save AC POWER ADAPTOR PA-5C IC33 CN10 CN11 Smart REGULATOR REGULATOR PLUG-IN Media IC34 IC35 IC26 IC29 IC32 CONTROL REGULATOR 8MHz IC24 RESET CONTROL Battery +3.3D Back UP Bat. SRAM SRAM DRAM 1Mbit 1Mbit 4Mbit...

  • Page 10: Disassembly Procedure

    DISASSEMBLY PROCEDURE Bottom Assembly Remove the six (6) screws marked [300], the fourteen (14) screws marked [310] and the six (6) coin screws marked [330]. The plug-in lid marked [320] and the bottom assembly can then be removed. (Fig. 1) [310] [310] [310]...
  • Page 11 [110] [90] [70] [80c] [60e] [60c] [70] [60c] [80c]: Bind Head Tapping Screw-B 3.0 X 8 FMZN2BL (EP600190) [90]: Bind Head Tapping Screw-P 3.0 X 8 FMZN2BL (EP630220) [110]: Bind Head Tapping Screw-B 3.0 X 10 FMZN2BL (EP600140) Fig.2 Circuit Board & Unit After removing the bottom assembly, the SM circuit board assembly and the DM circuit board assembly, remove the following circuit boards and unit as...

  • Page 12: Lsi Pin Description

    LSI PIN DESCRIPTION HD6437045E35F (XY044100) CPU DM IC11 NAME FUNCTION NAME FUNCTION  /WRHH HH write   PE14 LCD data 6 input / output Data bus   /WRHL  PA21 MLAN insert detect  PE15 LCD data 7 input / output VCC77 Power supply VSS6...
  • Page 13 PN IC1 MN101C027YB (XS711200) CPU NAME FUNCTION NAME FUNCTION Switch matrix data Switch matrix data MIDI transmit data VREF+ Power supply (+5V, analog) Switch matrix data Power supply (+5V) OSC2 Crystal oscillator (8MHz) OSC1 Crystal oscillator (8MHz) Ground Not used Not used MMOD Memory mode select (Grounded)
  • Page 14 HD63B01Y0RCE0F (XM234A00) CPU (PKS) DM IC15 NAME FUNCTION NAME FUNCTION  /NMI Non-maskable interrupt M1/S8 Make contact of key receive/    M0/S7 Switch receive    Ground    Key scan drive     ...
  • Page 15 DM IC38 TC203C760HF-002 (XS725A00) SWP30B AWM Tone Generator coped with MEG) Standard Wave Processor NAME FUNCTION NAME FUNCTION (Ground) (Ground) HMD0 HMD1 HMD2 HMD3 HMD4 Address bus of internal register HMD5 HMD6 Wave memory data bus (Upper 16 bits) HMD7 HMD8 HMD9 CA10...

  • Page 16: Ic Block Diagram

    IC BLOCK DIAGRAM TC74HCT04AF-T1 XI297A00 SC7SU04FEL XI348A00 TC74VH32F XY537A00 DM : IC23 DM : IC2 DM : IC19, IC20 Inverter Inverter TC74LVC139FPEL XS048A00 TC74VHC244F XT800A00 TC74VHC245F XS720A00 DM : IC18, IC44 DM : IC28 DM : IC22, IC32 Demultiplexer Bus Buffer Transceiver (Vcc) (GND) Vss...
  • Page 17 µ NJM4556AMT1 XQ138A00 PC4570G2 XF291A00 TC74VHCT245AF XV242A00 DM : IC41 DM : IC8, IC40 TC74VHCT245AFT XT744A00 Operation Amplifier Dual Operational Amplifier DM : IC27 PN : IC4 Buffer Octo1 3-state Bus Transceiver +DC Voltage +DC Voltage Output A Output A +V 8 Supply Supply...

  • Page 18: Test Program

    TEST PROGRAM Test No. Test Item Test Conditions, Judgment Criteria, etc. RAM READ/WRITE OK/NG, (MAIN SRAM/WAVE DRAM) RAM BATTERY OK/NG, 2.7V or more, Less than 3.5V WAVE ROM OK/NG ON/OFF blinking alternately PANEL SWITCH/LED OK/NG ENCODER OK; 0 to + 32 to -32 KEYBOARD OK, KEY CODE/KEY TOUCH KNOB A-2...
  • Page 19 A. HOW TO ENTER THE TEST PROGRAM C. TEST SELECTION WHEN AN ERROR HAS BEEN DETECTED While pressing the [VOICE], [PERFORM] and [STORE] When the test result has been judged as “NG” in each of switches, turn on the [POWER ON/OFF] switch. The the following tests, choose whether to execute the same following message will then appear.
  • Page 20 If the correct switch is pressed after that, testing will T3. WAVE ROM proceed to the next switch. If the test results for all switches are satisfactory, “OK” will appear. The switches are checked in the following order. This test compares each wave ROM data. [VOICE]>[PERFORM]>[STORE]>[UTILITY]>[CARD]>...
  • Page 21 T7. KEYBOARD x x x: current knob value y y y: next target value This test is used to check that the keyboard functions properly by scaling 61 keys from C1 to C6. DISPLAY OF RESULTS (The above shows the C1 check.) (No change in the message on the display) x x x x: velocity value of the key being pressed TEST END...
  • Page 22 T10. CONTROLLER x x x: current controller value y y y: next target value x x x: current knob value DISPLAY OF RESULTS Move the PITCH BENDER, MODULATION WHEEL, and AFTER TOUCH controllers according to the instructions on the LCD as described below. Check that the numbers change sequentially and that “OK”...
  • Page 23 Connect a MIDI cable to MID IN and OUT, and then Connect pin No.3 to pin No.5, and connect pin No.6 to begin testing. No.8, and then execute testing. If the IN and OUT check results are “OK”, connect the Operate the HOST SELECT switch according to the MIDI monitor with THRU and check that the test pattern instruction on the LCD and check that “OK”...
  • Page 24 Error code T17. 1kHz OUTPUT-R NG-BOARD: a board other than the VH board is loaded. NO-BOARD: board is not loaded. CONTROL: CONTROL line failure Insert plugs into OUTPUT-L, OUTPUT-R, PHONES (L), TEST END and PHONES (R), and then connect the frequency counter, the oscilloscope and AC voltmeter (with a JIS-C filter).
  • Page 25 OUTPUT-L, R: Less than 500 mV T20. SWP CH PHONES-L, R: Less than 500 mV Also, with testing cancelled check the noise level when the voice play mode is set according to the factory settings and no note has been played to confirm that it satisfies the following conditions.

  • Page 34: Display Messages

    DISPLAY MESSAGES Message Meaning Failed to process the MIDI data because too much data was received at once. Error occurred when receiving MIDI data. Error occurred when receiving bulk data. Internal backup battery needs to be replaced. No more available memory on the Memory Card. Can’t find the specified type of file.
  • Page 36 YAMAHA [ Music Synthesizer - synth. part ] Date :15-FEB-2000 Model S30 MIDI Implementation Chart Version : 1.0 Function... Transmitted Recognized Remarks Basic Default 1 - 16 1 - 16 Memorised Channel Changed 1 - 16 1 - 16 Mode...
  • Page 37 YAMAHA [ Music Synthesizer - seq. part ] Date :15-FEB-2000 Model S30 MIDI Implementation Chart Version : 1.0 Function... Transmitted Recognized Remarks Basic Default 1 - 16 Memorised Channel Changed Mode Default Messages Altered ************** Note 0 - 127 Number : True voice...

  • Page 38: Midi Data Format

    MIDI DATA FORMAT SYNTHESIZER/SEQUENCER PART Many MIDI messages listed in the MIDI Data Format section are expressed in hexadecimal or binary numbers. Hexadecimal numbers may include the letter “H” as a suffix. The letter “n” indicates a certain whole number. 1) TRANSMIT FLOW The chart below lists the corresponding decimal number for each hexadecimal/binary number.
  • Page 39 Bank Select will be actually executed when the Program Change message is received. Bank Select and Program Change numbers that are not supported by Yamaha will be ignored.
  • Page 40 (3-2-2) RESET ALL CONTROLLERS (CONTROL NUMBER = 79H , DATA VALUE = 0) (3-6-3-1) XG SYSTEM ON Resets the values set for the following controllers. 11110000 Exclusive status PITCH BEND CHANGE 0 (center) 1000011 YAMAHA ID CHANNEL AFTER TOUCH 0 (minimum) 0001nnnn device Number MODULATION 0 (minimum) 1001100...
  • Page 41 4) SYSTEM OVERVIEW (Keyboard, Sequencer and Tone Generator) HOST MODE = MIDI To Host From Host Local Sw MIDI Out MIDI In HOST MODE = PC1/PC2/MAC To Host From Host Local Sw MIDI Out MIDI In Although three types of note on/note off data, received via MIDI, played by the internal sequencer and played on the keyboard will be distinguished, the other controllers (channel messages) equally affect the entire notes.
  • Page 42 CONTROL SYNTHESIZER PARTS LIST CONTENTS OVERALL ASSEMBLY ..........2 UPPER CASE ASSEMBLY ......4 LC KEYBOARD ASSEMBLY ......6 WHEEL ASSEMBLY ........7 ELECTRICAL PARTS ..........8 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model C : Canadian model...

  • Page 43: Overall Assembly

    OVERALL ASSEMBLY 180b 180a 180c 290a 230 220 290b...
  • Page 44 PART NO. DESCRIPTION REMARKS REF NO. RANK OVERALL ASSEMBLY Overall Assembly (V475510) Upper Case Assembly (V504310) VN399200 LC Keyboard Assembly C61K6 EP630220 Bind Head Tapping Screw-P 3.0X8 MFZN2BL V 5 0 4 3 5 0 0 Front Rail VQ049800 Bonding Tapping Screw-B 3.0X10 MFZN2BL Bind Head Tapping Screw-P 3.0X8 MFZN2BL...

  • Page 45: Upper Case Assembly

    UPPER CASE ASSEMBLY 110a 110b 110c...
  • Page 46 PART NO. DESCRIPTION REMARKS REF NO. RANK UPPER CASE ASSEMBLY Upper Case Assembly (V504310) V 5 0 4 4 7 0 0 Upper Case V 3 8 9 0 6 0 0 Escutcheon, SVR Dust Proof Cloth (V406290) V 3 5 7 6 9 0 0 Circuit Board EP630220 Bind Head Tapping Screw-P...
  • Page 47 LC KEYBOARD ASSEMBLY PART NO. DESCRIPTION REMARKS REF NO. RANK KEYBOARD ASSEMBLY VN399200 LC Keyboard Assembly C61K6 VN405500 MK Frame Assembly LC C61 MK Frame (VM63000) VL5 7 0 0 0 0 White Key V L5 7 0 1 0 0 White Key V L5 7 0 2 0 0 White Key...

  • Page 48: Wheel Assembly

    WHEEL ASSEMBLY PART NO. DESCRIPTION REMARKS REF NO. RANK WHEEL ASSEMBLY Wheel Assembly (V504490) Frame VF 5 3 6 8 0 0 V F 5 3 7 4 0 0 Wheel YS200 VC792800 Spring CB819020 Wheel Tube EW600110 Stop Ring 12.0 VQ764300 Rotary Variable Resistor...

  • Page 49: Electrical Parts

    ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS REF NO. RANK ELECTRICAL PARTS V I 9 1 2 0 0 0 Circuit Board (XH247G00) V 4 6 6 2 6 0 0 Circuit Board (XW908A0) V 3 5 7 6 9 0 0 Circuit Board (XV913B00) V 3 5 7 7 2 0 0...
  • Page 50 PART NO. DESCRIPTION REMARKS REF NO. RANK XL094A00 HD74HC14FPEL INVERTER XF291A00 UPC4570G2 OP AMP XY717100 MX23C1610PC-10 MASK ROM IC10 XR150A00 TC74HC4053AF DIGITAL IC11 XY044100 HD6437045E35F MASK IC12 XR150A00 TC74HC4053AF DIGITAL IC13 XY718100 MX23C1610PC-10 MASK ROM IC14 MSM514260C-60JS DRAM 4M XV077A00 IC15 XM234A00 HD63B01Y0RCE0F...
  • Page 51 PART NO. DESCRIPTION REMARKS REF NO. RANK RA14 RE047100 Resistor Array 10KX4 RA15 RE044680 Resistor Array 68X4 RA16 RE047100 Resistor Array 10KX4 RA17 RE044680 Resistor Array 68X4 RA18 RE047100 Resistor Array 10KX4 RA19 RE044680 Resistor Array 68X4 RA20 RE047100 Resistor Array 10KX4 RA21 Resistor Array...
  • Page 52 PART NO. DESCRIPTION REMARKS REF NO. RANK 175,206 UF066100 Electrolytic Cap. (chip) 1 50V C:69 UF066470 Electrolytic Cap. (chip) 4.7 50V C:113 UF138220 Electrolytic Cap. (chip) 220 16V UUR1C2 C:14,129,134,157,160,223, UF148100 Electrolytic Cap. (chip) 100 25V UUR1E1 C:143 UR838470 Electrolytic Cap. 470.00 16.0V C:150 Electrolytic Cap.
  • Page 53 PART NO. DESCRIPTION REMARKS REF NO. RANK V 3 9 6 2 8 0 0 Connector CN015R-3013-0 RD255100 Carbon Resistor (chip) 100.0 0.1 J R:4-21 RD256100 Carbon Resistor (chip) 1.0K 0.1 J RD257100 Carbon Resistor (chip) 10.0K 0.1 J V 3 5 7 6 7 0 0 Circuit Board (XV912B00) V 3 5 7 6 6 0 0...
  • Page 54 S30 OVERALL CIRCUIT DIAGRAM 1/3 ( DM1/2 ) to LCD to WHEEL to RV-CN6 to SV-CN3 to KS-CN1 to KS-CN2 to KS-CN3 BUS BUFFER OPAMP R216 : not installed MULTIPLEXER MULTIPLEXER BUS BUFFER to SM-CN10 TRANSCEIVER INVERTER D-FF C124-C126 : not installed...
  • Page 55 S30 OVERALL CIRCUIT DIAGRAM 2/3 ( DM2/2 ) ROM 64M ROM 32M DECODER SWP30B AWM ROM 64M ROM 32M DRAM 4M C135-C140 : not installed R223 : to PLUG-IN not installed BUS BUFFER R140, R141 : not installed 9V REGULATOR...
  • Page 56 S30 OVERALL CIRCUIT DIAGRAM 3/3 ( PN , RV , SV , SM , MK ) Transistor Array No use BUFFER Transistor Array to DM-CN9 to DM-CN1 to DM-CN4 to DM-CN12 to DM-CN13 to DM-CN5 OP AMP to DM-CN6 to DM-CN7...
  • Page 57 S30 CIRCUIT BOARDS & WIRING DM Circuit Board CARD Connector Cable No. Notice for back-up battery removal VK10270 OPTION VK10580 Control MIDI V482450 Panel SW 46 Panel Scan Slider PLUG-IN Smart Media MN101C027YB Load/Save BOARD AC POWER V482520 HOST TO HOST...

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