Yamaha SY 011470 User Manual

SERVICE MANUAL

011470

SY

19991101-168000

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 understood by the users, and have therefore not been restated.

WARNING : Failure to follow appropriate service and safety procedures when servicing this product may result in per-

IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certifi-

The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor’s Service Division.

WARNING : Static discharges can destroy expensive components. Discharge any static electricity your body may have

IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power

sonal injury, destruction of expensive components and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative.

cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form.

accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.)

to the unit.

LITHIUM BA TTERY HANDLING

This product uses a lithium battery for memory back-up.

WARNING : Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following pre-

Leave lithium battery replacement to qualified service personnel. Always replace with batteries of the same type. When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as quickly as possible. Never reverse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disasemble the batteries. Never heat batteries or throw them into fire.

ADVARSEL!

Lithiumbatteri-Eksplosionsfare ved fejlagtig handtering. Udskiftning ma kun ske med batteri af samme fabrikat og type. lever det brugte batteri tilbage til leverandren.

VARNING

Explosionsfara vid felaktigt batteribyte. Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvant batteri enligt fabrikantens instruktion.

VAROITUS

Paristo voi rajahtaa, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiiin. Havita kaytetty 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 beschrijving.

cautions when handling or replacing lithium batteries.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.

DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!

Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!

If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.

WARNING

Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed.

2

SPECIFICATIONS

KEYBOARD Number of Keys

Touch

TONE GENERATION SYSTEM

VOICE Number of Voice

PERFORMANCE Multi-Timbres

PHRASE CLIP Number of Clip

EFFECT Reverb

SCENE SEQUENCE PLAY Format

ARPEGGIATOR Number of Arpebbios Card File Type

CONTROLS

CONNECTORS & TERMINALS

DISPLAY INCLUDED ACCESSORIES OPTIONAL ACCESSORIES

POWER CONSUMPTION OUTPUT IMPEDANCE DIMENSIONS WEIGHT

Tone Generators Polyphony

Wave ROM

Number of Performance Master Keyboard Mode

Number of Clip Kits Sampling Memory

Chorus Insertion

Number of Sequence Chains

Functions

CS6X

CS6x

61

Initial touch, Aftertouch

AWM2, Phrase Clip, Modular Synthesis Plug-in System

64

Normal voices (256 Presets, 128 Internals [Users], 128 Externals [Memory Cards]),

Drum voices (8 presets, 2 Internals [Users], 2 Externals [Memory Cards]), Plug-in voices (64 x 2 Plug-in Boards [If installed])

16 MByte

20 (16 Voice Parts, Phrase Clip Part, A/D Input Part, Plug-in 1/2 Parts)

128 Internals, 64 Externals

4 Zones

256 (Max)

4 (73 Keys [C0-C6] x 4 Kits)

16 bits linear, 44.1 kHz

4 Mbyte (DRAM)

12 23

24 (Insertion 1), 92 (Insertion 2), 24 (Insertion for Plug-in Voices)

Scene 1/2, Scene Control, Scene Store

SMF Format 0 (Direct Play only), Sequence Chain (Load/Save)

100 Steps (100 Songs)

128

All Data, All Voice Data, All Phrase Clip Data, Plug-in, Sequence Chain, SMF, WAV, AIFF

Save, Load, Rename, Delete, Make Directory, Format

Volume Knob, Octave Up/Down (CS6x), Pitch (CS6x), Modulation (CS6x), Ribbon Controller (CS6x), Scene 1, 2 (CS6x), Scene Control (CS6x),

2 Filter Knobs (CS6x), 2 Effect Knobs (CS6x), 4 EG Knobs (CS6x), Pan Knob (CS6x), Portamento ON/OFF (CS6x), Arpeggio Gate Time (CS6x),

Arpeggio Hold (CS6x), Arpeggio ON/OFF (CS6x), Phrase Clip Pitch (CS6x), Phrase Clip, Phrase Clip Rec, Tempo (CS6x), Sequence Play ,

Sequence PLAY/STOP, Shift, Page, Knob A/B/C/1/2, Data, Effect Bypass, Master Keyboard (CS6x), Exit, Enter Dec/No, Inc/Yes, 7 Mode Keys,

6 Memory Keys, 8 Bank Keys (CS6x), 16 Program/Part Keys (CS6x), Power, Card Slot, Gain, Host Select

MIDI In, Out, Thru, To Host, Breath, Footswitch (CS6x), Sustain (CS6x), Foot Controller (CS6x), Foot Volume (CS6x), Individual Output 1, 2,

Output L/Mono R, Phones, A/D Input (LINE 1, MIC/LINE 2), AC Inlet, 2 Connectors for Plug-in Boards

40 x 2 (Backlit)

Owner's Manual, Data List , Memory Card, CD-ROM, AC Power Cord

PLG150 Plug-in Boards Series, PLG100 Plug-in Boards Series,

FC4/5 Footswitch, FC7 Foot Controller, BC3 Breath Controller

16watts

Output: +18.1 ±2dbm (10k ohms), Phones: +17.2 ±2dbm (33 ohms)

1019(W) x 357(D) x 109(H) mm

11.6 kg

3

CS6X

2 4

3

PANEL LAYOUT

Front panel

1 6 7 9

L/MONO R

LINE 1MIC/LINE 2

GAIN

A/D INPUT

VOLUME

OCTAVE

DOWN UP

OUTPUT

FILTER EFFECT

EG

SCENE PAN

CUTOFF RESONANCE

ATTACK

12

CONTROL PAN

21

FOOT

VOLUME

REVERB CHORUS

DECAY SUSTAIN

FOOT

CONTROLLER

SUSTAINPHONES INDIVIDUAL OUTPUT

RELEASE

ARPEGGIO

VEL RATE

FOOT

SWITCH

PORTAMENTO PHRASE CLIP

/

ON OFF

SEQ PLAY

ON

/

HOLD

OFF

PITCH

TEMPO

[VOLUME] knob

1

OCTAVE [UP] and [DOWN] keys

2

PITCH bend wheel

3

MODULATION wheel

4

Ribbon control

10

OUTIN THRU

MIDIHOST SELECTTO HOSTBREATH

MODE

VOICE PERFORM

UTILITY CARD

REC

EDIT

COMPARE

PLAY

/

STOP

STORE

CURSOR

SHIFT PAGE PART

SYSTEM

JOB

ABC12

/

ELEMENT DATA

8

3.3V

CARD

MASTER

EF

KEYBOARD

BYPASS

EXIT ENTER

DEC/NO INC/YES

1912 15 13 1614

MEMORY

PRE1

INT

PLG1 PLG2

ABCDEFGH

PRE2

12341234

DRUM

EXT

DRUM

ELEMENT SELECT ELEMENT ON

12345678

GENERAL QED ARPEGGIO CONTROL COM LFO EFFECT

9 10111213141516

OSC PITCH FILTER AMPLITUDE LFO EQ PLG

POWER

BANK

/

OFF

PROGRAM

PART

20

21

5

Sound Control knobs

6

MODE keys

7

LCD (Liquid Crystal Display)

8

[SHIFT] key

9

[PAGE] knob

10

Knobs [A],[B],[C],[1] and [2]

11

[DATA] knob

12

[EF BYPASS] key

13

[MASTER KEYBOARD] key

14

[EXIT] key

15

[ENTER] key

16

[DEC/NO] key

17

[INC/YES] key

18

MEMORY keys

19

BANK [A] to [H] keys

20

PROGRAM/PART [1] to [16] keys

21

5

Rear panel

2 3 4 5

1

AC INLET

POWER ON OFF

POWER switch

1

AC INLET terminal

2

CARD slot

3

MIDI IN, OUT, and THRU connectors

4

HOST SELECT switch

5

TO HOST terminal

6

BREATH jack

7

FOOT SWITCH jack

8

3.3V

CARD

SUSTAIN jack

9

FOOT CONTROLLER jack

10

FOOT V OLUME jack

11

INDIVIDUAL OUTPUT 1 and 2 jacks

12

OUTPUT L/MONO and R jack

13

PHONES jack

14

A/D INPUT jack

15

GAIN knob

16

11

MIDI OUTTHRU IN

HOST SELECT

MIDI

Mac

PC-1PC-2

6

TO HOST BREATH

1817

7 8 9

FOOT

SWITCH

SUSTAIN

FOOT

CONTROLLER

FOOT

VOLUME

INDIVIDUAL OUTPUT

OUTPUT

1

2

R L MONO

PHONES LINE1 MIC

10 11 12 13 14

A D INPUT

15

GAIN

LINE 2

16

4

CIRCUIT BOARD LAYOUT

RIB

CS6X

PNA

JK

DM

RV

LCD

PNB

SM

PS

5

CS6X

BLOCK DIAGRAM

28CA1-8813234

6

WIRING

CS6X

7

CS6X

[72]

[92]

[72]

[92] [92]

[72][72]

[62]

[322][322]

[112]

[42]

KEYBOARD

[62]

PS

DM

JK

DISASSEMBLY PROCEDURE

1. Bottom Assembly

Remove the thirty-five (35) screws marked [104], the two (2) corner plates, marked [102], and the two (2) coin screws marked [106]. The botton assemb ly can then be removed.

〈

BOTTOM VIEW

〉

[104]

Fig.1

[102]: Coner Plate (V4196900) [104]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) [106]: Screw 3.0X6 (V2517100)

SM, RV, Display Ass'y

Circuit Board & Unit PLG Support Brecket SM JK DM

RV Display Ass'y

PNB

Circuit Board & Unit PS Ass'y PLG Support Brecket SM

[102][106][102]

PNB

Ref No.

112

62 322 122

52

22

Ref No.

92 112

62

42

PARTS NAME

Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL Bonding Tapping Screw-B 3.0 X 10 MFZN2BL Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Remove the DM circuit board with the DM sheeld plate.

Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL

PARTS NAME

Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL

PARTS No.

EP600230 EP600190 VQ049800 EP600230

EP600230 EP600230

PARTS No.

EP600230 EP600230 EP600190 EP600190

Q'ty

5 2 9 7

8 4

Q'ty

6 5 2

11

Fig.

2 2 2 3

4 4

Fig.

2 2 2 4

2. Circuit Boards and Units

After removing the bottom assembly, remove the circuit board and unit, following the procedure in the below table.

Circuit Board & Unit KEYBOARD Ass'y Touch Volume Wheel Ass'y PS Ass'y

JK, DM, PNA

Circuit Board & Unit JK DM

PNA

Ref No.

72 62 42 92

Ref No.

322 122

32

PARTS NAME

Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL

PARTS NAME

Bonding Tapping Screw-B 3.0 X 10 MFZN2BL Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL

Remove the DM circuit board with the DM sheeld plate.

Bind Head Tapping Screw-B 3.0 X 10 MFZN2BL

PARTS No.

EP600230 EP600190 EP600290 EP600230

PARTS No.

VQ049800 EP600230

EP600230

Q'ty

4 4 4 6

Q'ty

9 7

11

Fig.

2 2 2 2

Fig.

2 3

4

〈

REAR VIEW

〉

Fig.2

8

DM

[122] [122]

CS6X

Fig.3

PNA

3. Keyboard Assembly

3-1 Remove the bottom assembly. (See Procedure 1.) 3-2 Remove the four(4) screws marked [72].

The keyboard Assembly can then be remo ved.(Fig.2)

[22]

LCD Assy

Fig.4

[42][32] [52]

RV

PNB

SM

9

CS6X

LSI PIN DESCRIPTION

HD64F7045F28 (XW419A00) CPU

NO.

NAME I/O FUNCTION

1 /WRHH O HH write 73 D15 I/O 2 PE14 I/O LCD data 6 input / output 74 D14 I/O Data bus 3 /WRHL O 75 D13 I/O 4 PA21 I MLAN insert detect 76 D12 I/O 5 PE15 I/O LCD data 7 input / output 77 VCC77 - Power supply 6 VSS6 - Ground 78 D11 I/O Data bus 7 A0 O 79 VSS79 - Ground 8 A1 O 80 D10 I/O

9 A2 O Address bus 81 D9 I/O 10 A3 O 82 D8 I/O Data bus 11 A4 O 83 D7 I/O 12 VCC12 - Power supply 84 D6 I/O 13 A5 O Address bus 85 VCC85 - Power supply 14 VSS14 - Ground 86 D5 I/O Data bus 15 A6 O 87 VSS87 - Ground 16 A7 O 88 D4 I/O 17 A8 O 89 D3 I/O 18 A9 O 90 D2 I/O Data bus 19 A10 O 91 D1 I/O 20 A11 O Address bus 92 D0 I/O 21 A12 O 93 VSS93 - Ground 22 A13 O 94 XTAL I Crystal oscillator 23 A14 O 95 MD3 I Mode select 24 A15 O 96 EXTAL I Crystal oscillator 25 A16 O 97 MD2 I Mode select

        

                 

26 VCC26 - Power supply 98 NMI - Non-maskable interrupt 27 A17 O Address bus 99 28 VSS28 - Ground 100 PA16 I Encoder 1B input 29 PA20 I Encoder 2A input 101 PA17 I Encoder 1A input 30 PA19 I Encoder 2B input 102 MD1 I Mode select 31 PB2 O Row address strobe 103 MD0 I Mode select 32 PB3 O Column address strobe (low) 104 PLLVCC - PLL power supply 33 PA18 I Host off line detect input 105 PLLCAP - PLL capacitor 34 PB4 O Column address strobe (high) 106 PLLVSS - PLL ground 35 VSS35 - Ground 107 PA15 O CPU clock out 36 PB5 O DRAM read/write 108 /RES - Reset 37 A18 O 109 TIOCOA I 38 A19 O Address bus 110 PE1 I Smart MINS 39 A20 O 111 PE2 I Model detection 40 VCC40 - Power supply 112 VCC112 - Power supply

    

41 A21 O Address bus 113 PE3 I Smart busy input 42 VSS42 - Ground 114 PE4 I 43 /RD O Read 115 PE5 O 1M clock out 44 /WDTOVF - Not used 116 PE6 I Model detection 45 D31 I/O Data bus 117 VSS117 - Ground 46 D30 I/O 118 AN0 I

  

47 /WRH O High write 119 AN1 I 48 WRL O Low write 120 AN2 I Analog input 49 /CS1 O Chip Select 1 121 AN3 I 50 CS0 O Chip Select 0 122 AN4 I 51 PA9 I MLAN MIDI interrupt request 123 AN5 I 52 PA8 I Interrupt request 124 AVSS - Analog ground 53 /CS3 O Chip select 3 125 AN6 I Analog input 54 /CS2 O Chip select 2 126 AN7 I 55 VSS55 — Ground 127 AVREF - Analog reference voltage 56 D29 I/O 128 AVCC - Analog power supply 57 D28 I/O 129 VSS129 - Ground 58 D27 I/O Data bus 130 RXD0 I MIDI input 59 D26 I/O 131 TXD0 O MIDI output 60 D25 I/O 132 /IRQ0 I 61 VSS61 - Ground 133 RXD1 I HOST input

       

62 D24 I/O Data bus 134 TXD1 O HOST output 63 VCC63 - Power supply 135 VCC135 - Power supply 64 D23 I/O 136 /IRQ1 I MLAN MIDI interrupt input 65 D22 I/O 137 PE7 I Smart Vprt Input 66 D21 I/O 138 PE8 I/O LCD data 0 input / output 67 D20 I/O Data bus 139 PE9 I/O LCD data 1 input / output 68 D19 I/O 140 PE10 I/O LCD data 2 input / output 69 D18 I/O 141 VSS141 - Ground 70 D17 I/O 142 PE11 I/O LCD data 3 input / output 71 VSS71 - Ground 143 PE12 I/O LCD data 4 input / output

           

72 D16 I/O Data bus 144 PE13 I/O LCD data 5 input / output

PIN NO.

NAME I/O FUNCTION

      

        

VCC99/FWP99

- Power supply

A/D jack insert detect interrupt request input

MLAN reset interrupt request input

          

  

Plug in sireal interrupt request input

10

HD63B01Y0RCE0F (XM234A00) CPU (PKS)

NO.

NAME I/O FUNCTION

1 /NMI I Non-maskable interrupt 33 M1/S8 I Make contact of key receive/ 2 E O 34 M0/S7 I Switch receive 3 D# O 35 Vs s Ground 4 D O Key scan drive 36 F O 5C# O 37F# O 6CL O 38G O

        

7 PULL 1 39 G# O Key scan drive 8 PULL 2 40 A O

9 LC.AE//FS I connected to ground 41 A# O 10 /REPEAT I Auto repeat (L:on, H:off) 42 B O 11 /KOF-REQ I Key off request 43 C O 12 SW1 I Switch 1 (L: on, H: off) 44 LC//AE I connected to +5V 13 SW2 I Switch 2 (L: on, H: off) 45 B6/S6 I 14 /IS I Input strobe 46 B5/S5 I 15 /OS I Output strobe 47 B4/S4 I Break contact of key receive/ 16 SW3 I Switch 3 (L: on, H: off) 48 B3/S3 I Switch receive 17 SW4 I Switch 4 (L: on, H: off) 49 B2/S2 I 18 DOUT0 O 50 B1/S1 I 19 DOUT1 O 51 B0/S0 I 20 DOUT2 O 52 Se O 21 DOUT3 O 53 Sd O 22 DOUT4 O Data output 54 Sc O Switch drive 23 DOUT5 O 55 Sb O 24 DOUT6 O 56 Sa O 25 DOUT7 O 57 E Not used

              

26 Vcc Power supply (+5V) 58 Vss Ground 27 Sf O Switch drive 59 XTAL Not used 28 M5/S13 I 60 EXTAL I 8 MHz clock 29 M4/S12 I 61 MP0 I Mode program 0 30 M3/S10 I Make contact of key receive/ 62 MP1 I Mode program 1 31 M2/S9 I Switch receive 63 /RES I Initial clear 32 M1/S8 I 64 /STBY I Stanby-mode signal

         

NO.

NAME I/O FUNCTION

   

              

                     

CS6X

µ

PD63200GS (XM145A00) DAC (Digital to Analog Converter)

PIN NO.

NAME I/O FUNCTION

PIN NO.

NAME I/O FUNCTION

1 4/8F I 4/8 Fs selection 9 R. REF Channel R voltage reference 2 D. GND Digital ground 10 L. REF Channel L voltage reference 3 16 BIT I 16 bit/18 bit selection 11 L. OUT O

Channel L output

4 D. V DD Digital power supply 12 A. GND Analog ground 5 A. GND Analog ground 13 WDCK I Word clock 6 R. OUT O Channel R output 14 RSI I Channel R series input 7 A. VDD Analog power supply 15 SI/LSI I 8 A. VDD 16 CLK I Clock

   

Series input/Channel L series nput

JG710069 (XM326B00) DDE1 (DAC Dynamic Range Enhancer)

NO.

NAME I/O FUNCTION

1 CLK I Master clock 9 SH 0 O N.C.

2 SYW I Sync signal 10 SH 1 O N.C.

3 MIN 1 I Signal input 11 LE O Latch enable for DAC

4 MIN 0 I Signal input

5 Vss 13 DACO 0 O Output (DAC)

Ground 6 SEL 1 I Mode select 14 DACO 1 O Output (DAC) 7 SEL 0 I Mode select 15 DCLK O Clock for DAC 8 S UP I 1 bit shift up input 16 ICN I Initial clear

NO.

12 V

NAME I/O FUNCTION

DD

Power supply

11

CS6X

12

TC203C760HF-002 (XS725A00)

NAME I/O FUNCTION

NO.

1 Vss (Ground) 121 VSS (Ground) 2 CA0 I 122 HMD0 I/O 3 CA1 I 123 HMD1 I/O 4 CA2 I 124 HMD2 I/O 5 CA3 I 125 HMD3 I/O 6 CA4 I 126 HMD4 I/O 7 CA5 I Address bus of internal register 127 HMD5 I/O 8 CA6 I 128 HMD6 I/O W ave memory data bus (Upper 16 bits)

9 CA7 I 129 HMD7 I/O 10 CA8 I 130 HMD8 I/O 11 CA9 I 131 HMD9 I/O 12 CA10 I 132 HMD10 I/O 13 CA11 I 133 HMD11 I/O 14 VSS (Ground) 134 HMD12 I/O 15 CD0 I/O 135 HMD13 I/O 16 CD1 I/O 136 HMD14 I/O 17 CD2 I/O 137 HMD15 I/O 18 CD3 I/O 138 VSS (Ground) 19 CD4 I/O 139 HMA0 O 20 CD5 I/O 140 HMA1 O 21 CD6 I/O 141 HMA2 O 22 CD7 I/O 142 HMA3 O 23 CD8 I/O Data bus of internal register 143 HMA4 O 24 CD9 I/O 144 HMA5 O 25 CD10 I/O 145 HMA6 O 26 CD11 I/O 146 HMA7 O 27 CD12 I/O 147 HMA8 O 28 CD13 I/O 148 HMA9 O 29 CD14 I/O 149 HMA10 O 30 VDD (Powe r supply) 150 VDD (Power supply) 31 VSS (Ground) 151 VSS (Ground) 32 CD15 I/O 152 HMA11 O 33 CSN I Chip select 153 HMA12 O Wave memory address bus 34 WRN I Write strobe 154 HMA13 O 35 RDN I Read strobe 155 HMA14 O 36 VDD (Powe r supply) 156 HMA15 O 37 SYSH0 O 157 HMA16 O 38 SYSH1 O 158 HMA17 O 39 SYSH2 O 159 HMA18 O 40 SYSH3 O NSYS/LNSYS upper 16 bits output 160 HMA19 O 41 SYSH4 O 161 HMA20 O 42 SYSH5 O 162 HMA21 O 43 SYSH6 O 163 HMA22 O 44 SYSH7 O 164 HMA23 O 45 KONO0 O 165 HMA24 O 46 KONO1 O Key on data 166 VSS (Ground) 47 KONO 2 O 167 MRASN O RAS when DRAM(s) is connected to wave memory 48 KONO3 O 168 MCASN O CAS when DRAM(s) is connected to wave memory 49 VSS (Ground) 169 MOEN O Wave memory output enable 50 SYSL0 I/O 170 MWEN O Wave memory write enable 51 SYSL1 I/O 171 VSS (G r ound) 52 SYSL2 I/O 172 LMD0 I/O 53 SYSL3 I/O NSYS input/LNSYS output lower 8 bits 173 LMD1 I/O 54 SYSL4 I/O 174 LMD2 I/O 55 SYSL5 I/O 175 LMD3 I/O 56 SYSL6 I/O 176 LMD4 I/O 57 SYSL7 I/O 177 LMD5 I/O 58 KONI0 I 178 LMD6 I/O 59 KONI1 I Key on data input 179 LMD7 I/O Wave memory data bus (Lower 16 bits) 60 VDD I (Power supply) 180 VDD (Power supply) 61 VSS (Ground) 181 VSS (Ground) 62 KONI2 I 182 LMD8 I/O 63 KONI3 I 183 LMD9 I/O 64 DAC0 O DAC output 184 LMD10 I/O 65 DAC1 O 185 LMD11 I/O 66 WCLK O DAC0/DAC1 word clock 186 LMD12 I/O 67 MELO0 O 187 LMD13 I/O 68 MELO1 O 188 LMD14 I/O 69 MELO2 O 189 LMD15 I/O 70 MELO3 O MEL wave data output 190 VSS (Ground) 71 MELO4 O 191 LMA0 O 72 MELO5 O 192 LMA1 O 73 MELO6 O 193 LMA2 O 74 MELO7 O 194 LMA3 O 75 VDD (Powe r supply) 195 LMA4 O 76 ADLR O ADC word clock 196 LMA5 O 77 MELI0 I 197 LMA6 O 78 MELI1 I 198 LMA7 O 79 MELI2 I 199 LMA8 O 80 MELI3 I MEL wave data input 200 LMA9 O 81 MELI4 I 201 LMA10 O 82 MELI5 I 202 LMA11 O 83 MELI6 I 203 VSS (Ground) 84 MELI7 I 204 LMA12 O 85 VSS (Ground) 205 LMA13 O Wave memory address bus (Lower data memory) 86 RCASN O DRAM column address strobe (RAS signal) 206 LMA14 O 87 RA8 O 207 LMA15 O 88 RA7 O 208 LMA16 O 89 RA6 O 209 LMA17 O 90 VDD (Powe r supply) 210 VDD (Power supply) 91 VSS (Ground) 211 VSS (Ground) 92 RA5 O DRAM address bus 212 LMA18 O 93 RA4 O 213 LMA19 O 94 RA3 O 214 LMA20 O 95 RA2 O 215 LMA21 O 96 RA1 O 216 LMA22 O 97 RA0 O 217 LMA23 O 98 RRASN O DRAM row addre ss strobe (RAS signal) 218 LMA24 O 99 RWEN O DARM write enable 219 VSS (Ground)

100 VSS (Ground) 220 SYO O Sync. signal for master clock 101 RD7 I/O 221 SYOD O Sync. signal for HCLK/QCLK 102 RD6 I/O 222 QCLK O 1/12 master clock (64Fs) 103 RD5 I/O 223 HCLK O 1/6 master clock (128Fs) 104 RD4 I/O 224 CK256 O 1/3 master clock (256Fs) 105 RD3 I/O 225 SYSCLK O 1/2 master clock (384Fs) 106 RD2 I/O 226 VDD (Power supply) 107 RD1 I/O 227 SYI I Sync. clock 108 RD0 I/O 228 MCLKI I Master clock input 109 VSS (Ground) 229 MCLKO O Master clock output 110 RD17 I/O 230 VDD (Power supply) 111 RD16 I/O DRAM data bus 231 XIN I Crystal osc. input 112 RD15 I/O 232 XOUT O Crystal osc. output 113 RD14 I/O 233 VSS (Ground) 114 RD13 I/O 234 ICN I Initial clear 115 RD12 I/O 235 CHIP2 I 2 chips mode enable 116 RD11 I/O 236 SLAVE I Master/Slave select when 2 chips mode 117 RD10 I/O 237 TESTON I 118 RD9 I/O 238 ACIN I Test pin 119 RD8 I/O 239 DCTEST I 120 VDD (Powe r supply) 240 VDD (Power supply)

SWP30B AWM Tone Generator coped with MEG) Standard Wave Processor

NAME I/O FUNCTION

NO.

MBCG46183-129

(XV833A00) Gate Array

NO

NAME I/O FUNCTION

NO

NAME I/O FUNCTION

1 D5 I/O 25 TX31 O Transmit Data 31 2 D6 I/O Data Bus 26 RX32 I Receive Data 32 3 D7 I/O 27 TX32 O Transmit Data 32 4 /IRQ0 I/O Interrupt Request Port 0 28 RX33 I Receive Data 33 5 /IRQ1 I/O Interrupt Request Port 1 29 TX33 I/O Transmit Data 33 6 VSS - Ground 30 /IC I Initial Clear 7 /IRQ2 I/O Interrupt Request Port 2 31 VSS - Ground 8 /IRQ3 I/O Interrupt Request Port 3 32 XI I Quartz Crystal Input

9 /RD I Read Signal Input 33 VSS - Ground 10 /WR I Write Signal Input 34 XO I/O Quartz Crystal Output 11 /CE I Chip Enable Input 35 A0 I 12 /ASTB I Address Strobe

(Not used: to ground)

36 A1 I 13 TESTSIO I Input with Pull-down Resistor (50k) 37 A2 I Address Bus 14 RX0 I Receive Data 0 38 A3 I 15 TX0 O Transmit Data 0 39 A4 I 16 RX1 I Receive Data 1 40 A5 I 17 TX1 O Transmit Data 1 41 CPUCLK I CPU Clock 18 VSS - Ground 42 VSS - Ground 19 VDD - Power Supply 43 VDD - Power Supply 20 RX2 I Receive Data 2 44 D0 I/O 21 TX2/BO2 O Transmit Data 2 45 D1 I/O 22 RX30 I Receive Data 30 46 D2 I/O Data Bus 23 TX30 O Transmit Data 30 47 D3 I/O 24 RX31 I Receive Data 31 48 D4 I/O

MN101C027YB

NO.

NAME I/O FUNCTION

1 S1 I 33 S12 I 2 S2 I 34 S13 I Switch matrix data 3 S3 I Switch matrix data 35 S14 I 4 S4 I 36 TXD O MIDI transmit data 5 S5 I 37 S15 I 6 VREF+ - Power supply (+5V, analog) 38 S16 I Switch matrix data 7 VDD - Power supply (+5V) 39 S17 I 8 OSC2 O Crystal oscillator (8MHz) 40 S18 I

9 OSC1 I Crystal oscillato r (8MHz) 41 L16 O 10 VSS - Ground 42 L17 O 11 XI I Not used 43 L18 O 12 XO O Not used 44 L19 O 13 MMOD I Memory mode select (Grounded) 45 L8 O 14 RD0 O Rotary encoder data 46 L9 O LED drive data 15 RXD I MIDI receive data 47 L10 O 16 D0 O 48 L11 O 17 D1 O 49 L12 O 18 D2 O LED and switch drive data 50 L13 O 19 D3 O 51 L14 O 20 D4 O 52 L15 O 21 /RST I Reset 53 L7 O 22 D5 O 54 L6 O 23 D6 O 55 L5 O 24 D7 O LED and switch drive data 56 L4 O LED and switch drive data 25 D8 O 57 L3 O 26 D9 O 58 L2 O 27 S6 I 59 L1 O 28 S7 I 60 L0 O 29 S8 I Switch matrix data 61 VREF - Grounded 30 S9 I 62 AD0 I Analog input 31 S10 I 63 AD1 I Analog input 32 S11 I 64 S0 I Switch matrix data

(XS711200) CPU

PIN NO.

NAME I/O FUNCTION

CS6X

13

CS6X

PCM1800 (XU770A00) A/D Converter

PIN NO.

NAME I/O FUNCTION

1 VINL I Analog input (L ch.) 13 LRCK I/O Sampling clock input/output 2 VREF1 - Reference 1 decoupling cap. 14 BCK I/O Bit clock input/output 3 REFCOM - Reference decoupling common 15 DOUT O Audio data output 4 VREF2 - Reference 2 decoupling cap. 16 SYSCK I System clock input 5 VINR I Analog input (R ch.) 17 DGND - Digital ground 6 RSTB I Reset input active “L” 18 VDD - Power supply +5V 7 BYPAS I LCF bypass control 19 CINNR - Anti-aliasing filter cap. (-) R ch. 8 FMT0 I Audio data format 0 20 CINPR - Anti-aliasing filter cap. (+) R ch.

9 FMT1 I Audio data format 1 21 CINNL - Anti-aliasing filter cap. (-) L ch. 10 MODE0 I Master/Slave mode selection 0 22 CINPL - Anti-aliasing filter cap. (+) L ch. 11 MODE1 I Master/Slave mode selection 1 23 VCC - Analog power supply 12 FSYNC I/O Frame sync. input/output 24 AGND - Analog ground

PIN NO.

NAME I/O FUNCTION

IC BLOCK DIAGRAM

TC74VHC00F(XT229A00)

IC73 MAND

141A

VDD

13

4B

12

4A

11

4Y

10

3B

9

3A

8

3Y

Vss

1

2

1B

3

1Y

4

2A

5

2B

6

2Y

7

TC74LVC139FPEL(XS048A00) IC26, IC42 Demultiplexer

GND

1

1G

G

2

A

1A

3

B

1B

4

Y0

1Y0

5

Y1

1Y1

6

Y2

1Y2

7

Y3

1Y3

8

16

Vcc

G

15

2G

A

14

2A

B

13

2B

Y0

12

2Y0

Y1

11

2Y1

Y2

10

2Y2

Y3

9

2Y3

TC74VH04F (XM332A00) IC54 Inverter

1

1A

2

1Y

3

2A

4

2Y

5

3A

6

3Y

7

Vss

14

VDD

13

6A

12

6Y

11

5A

10

5Y

9

4A

8

4Y

TC74VHC157FF(XN966A00) IC103 Multiplexer

GND

1

1G

2

1A

3

1B

4

1Y0

5

1Y1

6

1Y2

7

1Y3

8

16

Vcc

15

2G

14

2A

13

2B

12

2Y0

11

2Y1

10

2Y2

9

2Y3

TC74VH32F(XN963A00) IC29, IC55 OR

GND

11A

2

1B

3

1Y

4

2A

2B

5

2Y

6

7

CC

V

14

4B

13

4A

12

4Y

11

3B

10

3A

9

3Y

8

TC74VHC244F(XT800A00) IC51 Bus Buffer

20

19

18

17

16

15

14

13

12

11

VDD (Vcc)

2G

1Y1

2A4

1Y2

2A3

1Y3

2A2

1Y4

2A1(GND) Vss

1A1

2Y4

1A2

2Y3

1A3

2Y2

1A4

2Y1

1G

1

2

3

4

5

6

7

8

9

10

14

CS6X

TC74VHC245F(XT487A00) IC11,IC101 Transceiver

V

CC

20

G

19

B1

18

B2

17

B3

16

B4

15

B5

14

B6

13

B7

12

B8

11

GND

1D1R

2

A1

A2

3

A3

4

A4

5

A5

6

A6

7

A7

8

A8

9

10

M5M34051FP(XV103A00) IC12 Line Transceiver

GND

1

1B

2

1A

3

1R

4

1DE

5

2R

6

2A

7

2B

8

16

V

CC

15

1D

14

1Y

13

1Z

12

2DE

11

2Z

10

2Y

2D

9

TC74VHC273F(XN971A00)IC52 SN74HC273NSR(XH223A00)

IC27, IC28,IC52 D-FF

V

CC

20

8Q

19

8D

18

7D

17

CK

DCK

CL

7Q

16

6Q

15

CK

D

6D

14

5D

13

CK CL

Q

5Q

12

CLOCK

11

GND

1CLEAR

2

1Q

1D

3

2D

4

2Q

5

3Q

6

3D

7

4D

8

4Q

9

10

QQ

CL CL

CK CK

DD

D

CL

QQ

CL CL

CK

D

DDCK

CL

Q

NJM4556AMT1(XQ138A00) IC23 Operation Amplifier

Output A Inverting

Input A

Non-Inverting

Input A

Ground

1

2

+-

3

+-

4

+DC Voltage

8

Supply Output B

7

Inverting

6

Input B Non-Inverting

5

Input B

TC7S66FF(XR682A00) IC30 Analog Switch

IN / OUT

OUT / IN

GND

1

2

3

Vcc

4

5

COUT

NJM4556AD (XQ824A00) NJM4558D-V (IG001390)

µPC4570G2 (XF291A00) µPC4570C (XC520A00)

IC62,IC65,IC68,IC74 Dual Operational Amplifier

+-

+DC Voltage

8

+V

Supply

7

Output B

Inverting

6

Input B Non-Inverting

5

Input B

Output A Inverting

Input A

Non-Inverting

Input A

-DC Voltage Supply

1

2

3

4-V

+-

TC74HC74AF (XP003A00) IC18,IC19 Dual D-Type Flip-Flop

D

CLR

CK

PR

Q

V

CC

14

2CLR

13

2D

12

2CK

11

2PR

10

2Q

9

2Q

8

OO

11CLR

2

1D

1CK

1PR

1Q

GND

CLR

D

3

CK

4

PR

5

Q

6

Q

7

INPUTS OUTPUTS

PR CLR

CLK D Q Q LH H L HL L H LL H H HH f HH L HH f L L H HH L Q Q

DS90C402M (XW357A00) IC102 Line Receiver

RO 1

RI 1+

RI 1-

1

Vcc

2

3

4

8

RI 2-

R

RI 2+

7

R

RO 2

6

5

GND

TC7W32FU(TE12L) (XQ173A00) IC75 OR

V

CC

8

1Y

7

6

2B

5

2A

GND

1

1A

2

1B

2Y

3

4

TC74HC4052AF (XS790A00) IC13,IC14,IC15,IC16 Multiplexer

Y-COM

1

OY

2

2Y

3

Y-COM

4

3Y

5

1Y

6

INH

7

V

EE

8

V

SS

0Y

X-COM

B

16

V

DD

15

2X

14

1X

13

X-COM

12

0X

OX

11

3X

10

A

9

B

SC7SU04FEL (XI348A00) IC21 Inverter

NC

1

IN

2

V

SS

3

V

DD

6

OUT

5

TC74VHCT245AF(XV242A00) TC74VHCT245AFT(XT744A00) SN74HC245NSR(XD838A00)

TC74HC14AF-TP1 (XD657A00)

IC8,IC17,IC20,IC22,IC32,IC100 Hex Inverter

IC31,IC50 Buffer Octo1 3-state Bus Transceiver

1 20

D1R

A1

2 19

A2

3 18

4 17

A3

5 16

A4

6 15

A5

7 14

A6

8 13

A7

9 12

A8

10 11

1

GND

1A

2

1Y

3

2A

4

2Y

5

3A

6

3Y

7

V

CC

G

B1

B2

B3

B4

B5

B6

B7

B8GND

14

VDD

13

6A

12

6Y

11

5A

10

5Y

9

4A

8

4Y

15

CS6X

CIRCUIT BOARDS

DM Circuit Board

CN22: to SM-CN1

CN19: to PNA-CN1

CN20: to JK-CN2

CN18: OPTION-MLAN-CN1

CN15: to PLUG IN1-CN1

CN16: to PLUG IN2-CN1

CN13: to LCD-2P

CN12: to LCD-CN1

CN14: to RV-CN11

CN17: to PNA-CN4

CN3: to LC-CN2

CN2: to LC-CN3

CN11: to PS-CN3

CN10: to KS-CN1

CN9: to RIB-CN14

CN5: to WHEEL-5P

CN21: to JK-CN4

CN6: to RV-CN10 CN7: to PNA-CN3

CN4: to JK-CN5

CN8: to JK-CN7

Component side

16

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

DM: 2NA-V357640 1

CS6X

Battery VN103500

VN103600(Battery holder for VN103500)

• Notice for back-up battery removal

Push the battery as shows in figure,

then the battery will pop up.

• Druk de batterij naar beneden zoals

aangeven in de tekening, de batterij springt dan naar voren.

Pattern side

17

CS6X

RIB Circuit Board

CN15: from RIBBON

CN14: to DM-CN9

RV Circuit Board

CN11: to DM-CN14CN10: to DM-CN6CN9: to PNA-CN8

Component side

PNA Circuit Board

CN1: to DM-CN19

CN2: to JK-CN1

CN3: to DM-CN7 CN5: to PNB-CN12 CN6: to PNB-CN13 CN4: to DM-CN17

Component side

CN7: to JK-CN6

CN8: to RV-CN9

18

Component side

RIB, RV, PNA: 2NA-V357940 1

PNB Circuit Board

CN12: to PNA-CN5 CN13: to PNA-CN6

CS6X

PNB: 2NA-V357980 1

SM: 2NA-V357710 1

SM Circuit Board

CN1: to DM-CN22

Component side

Component side Pattern side

19

Yamaha SY 011470 User Manual

CONTENTS

SPECIFICATIONS

PANEL LAYOUT

CIRCUIT BOARD LAYOUT

BLOCK DIAGRAM

WIRING

DISASSEMBLY PROCEDURE

LSI PIN DESCRIPTION

IC BLOCK DIAGRAM

CIRCUIT BOARDS