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PSR-A300

7

: New Parts

REF NO.

PART NO.

DESCRIPTION

REMARKS

QTY

RANK

RANK: Japan only

CN631

Wire Trap

52147 9P TE

01

CN831

Wire Trap

52147 12P TE

01

CN832

Wire Trap

52147 5P TE

01

CN833

Wire Trap

52147 7P TE

01

CN901

Wire Trap

52147 3P TE

01

IC131

IC

BA33BC0FP

REG3.3V

IC132

IC

RH5RZ25CA-T1

REG2.5V

03

IC201

IC

MX23L6415TC-90G

MASK ROM 64M PROG./WAVE

IC202

IC

MX29LV400BTC-70

  

FLASH ROM 4M

06

IC202

IC

MBM29LV400BC-70PFT

08

IC203

IC

GLT440L16-40TC

  

DRAM 4M

05

IC203

IC

M11L416256SA-35TG

05

  IC204

IC

HD74LV32AFPEL-E

OR

01

IC301

IC

YMW767-VTZ

CPU

IC302

IC

S-80136ANMC-JCV-T2

  RESET

IC302

IC

BD45365G

IC431

IC

AK4385ET

DAC

IC432

IC

NJM4580E(TE2)

OP AMP

01

IC701

IC

NT3881DFG-01

05

IC701

IC

NT3881EFG-01

  LCD DRIVER

IC701

IC

ML9040A-B01GAZ03A

05

IC831

IC

SN74LV138ANSR

DECODER

01

IC832

IC

SN74LV138ANSR

DECODER

01

IC901

IC

ADCS7478AIMF

ADC

L0431

Chip Inductance

600 BK1608HM601

01

R0131

Carbon Resistor (chip)

1.0K 63M J RECT.

01

R0132

Carbon Resistor (chip)

1.0K 63M J RECT.

01

R0201

Carbon Resistor (chip)

47.0K 63M J RECT.

01

R0204

Carbon Resistor (chip)

0 63M J RECT.

01

R0206

Carbon Resistor (chip)

0 63M J RECT.

01

R0207

Carbon Resistor (chip)

10.0K 63M J RECT.

01

R0208

Carbon Resistor (chip)

10.0K 63M J RECT.

01

R0209

Carbon Resistor (chip)

47.0K 63M J RECT.

01

-0215

Carbon Resistor (chip)

47.0K 63M J RECT.

01

R0301

Carbon Resistor (chip)

1.0K 63M J RECT.

01

R0302

Carbon Resistor (chip)

0 63M J RECT.

01

R0304

Carbon Resistor (chip)

1.0M 63M J RECT.

01

R0305

Carbon Resistor (chip)

470.0 63M J RECT.

01

R0306

Carbon Resistor (chip)

10.0K 63M J RECT.

01

R0307

Carbon Resistor (chip)

47.0K 63M J RECT.

01

R0308

Carbon Resistor (chip)

47.0K 63M J RECT.

01

R0310

Carbon Resistor (chip)

47.0K 63M J RECT.

01

R0311

Carbon Resistor (chip)

470.0K 63M J RECT.

01

R0312

Carbon Resistor (chip)

470.0K 63M J RECT.

01

R0313

Carbon Resistor (chip)

47.0 63M J RECT.

01

R0435

Carbon Resistor (chip)

8.2K 63M J RECT.

01

-0438

Carbon Resistor (chip)

8.2K 63M J RECT.

01

R0439

Carbon Resistor (chip)

3.9K 63M J RECT.

01

-0446

Carbon Resistor (chip)

3.9K 63M J RECT.

01

R0447

Carbon Resistor (chip)

100.0 63M J RECT.

01

R0448

Carbon Resistor (chip)

100.0 63M J RECT.

01

R0449

Carbon Resistor (chip)

1.2K 63M J RECT.

01

R0450

Carbon Resistor (chip)

1.5K 63M J RECT.

01

R0451

Carbon Resistor (chip)

0 63M J RECT.

01

R0531

Carbon Resistor (chip)

100.0 63M J RECT.

01

-0538

Carbon Resistor (chip)

100.0 63M J RECT.

01

R0539

Carbon Resistor (chip)

1.0K 63M J RECT.

01

-0546

Carbon Resistor (chip)

1.0K 63M J RECT.

01

R0547

Carbon Resistor (chip)

33.0K 63M J RECT.

01

-0554

Carbon Resistor (chip)

33.0K 63M J RECT.

01

R0631

Carbon Resistor (chip)

1.0K 63M J RECT.

01

-0636

Carbon Resistor (chip)

1.0K 63M J RECT.

01

R0701

Carbon Resistor (chip)

1.5K 63M J RECT.

01

R0702

Carbon Resistor (chip)

220.0 63M J RECT.

01

R0703

Carbon Resistor (chip)

68.0 63M J RECT.

01

R0704

Carbon Resistor (chip)

91.0K D RECT.

R0705

Carbon Resistor (chip)

2.2K 63M J RECT.

01

-0709

Carbon Resistor (chip)

2.2K 63M J RECT.

01

R0710

Carbon Resistor (chip)

10.0K 63M J RECT.

01

R0711

Carbon Resistor (chip)

47.0K 63M J RECT.

01

VK025300
VK025600
VK024900
VK025100
VK024700
X5889A00
X3679A00
X 6 1 0 0 2 0 0
X2310A00
X4490A00
X2726A00
X6504A00
I S 0 0 3 2 0 0
X6055A00
X4374A00
X5888A00
X6040A00
X2331A00
X3148A00
X6247A00
XZ987A00
I S 0 1 3 8 1 0
I S 0 1 3 8 1 0
X5892A00
VY657200
RD356100
RD356100
RD357470
RD350000
RD350000
RD357100
RD357100
RD357470
RD357470
RD356100
RD350000
RD359100
RD355470
RD357100
RD357470
RD357470
RD357470
RD358470
RD358470
RD354470
RD356820
RD356820
RD356390
RD356390
RD355100
RD355100
RD356120
RD356150
RD350000
RD355100
RD355100
RD356100
RD356100
RD357330
RD357330
RD356100
RD356100
RD356150
RD355220
RD354680
RF457910
RD356220
RD356220
RD357100
RD357470

*

*

Summary of Contents for PortaTone PSR-A300

Page 1: ...NEL LAYOUT 4 CIRCUIT BOARD LAYOUT WIRING 5 BLOCK DIAGRAM 6 DISASSEMBLY PROCEDURE 7 LSI PIN DESCRIPTION 12 IC BLOCK DIAGRAM 14 CIRCUIT BOARDS 15 TEST PROGRAM 21 BACKUP INITIALIZATION 24 TRANSFERRING DA...

Page 2: ...y an authorized Yamaha Retailer or the appointed service representative IMPORTANT This presentation or sale of this manual to any individual or firm does not constitute authorization certifi cation re...

Page 3: ...es Main voice Volume Octave Chorus Send Level Dual voice Voice Volume Octave Chorus Send Level Split voice Voice Volume Octave Chorus Send Level Reverb Type Reverb level Chorus Type Panel Sustain Harm...

Page 4: ...button o STYLE button 0 VOICE button 1 Number buttons 0 9 YES NO 2 DEMO button 3 METRONOME ON OFF button When the Song mode 4 A B REPEAT button 5 REW button 6 FF button 9 PAUSE button When the Style m...

Page 5: ...CN1 61H CN3 DMLCD CN831 DMLCD CN832 DMLCD CN833 PNAM1 3 CN101 PNAM1 3 CN102 DMLCD CN131 PNAM3 3 CN402 Speaker L Speaker R DMLCD CN531 PNAM2 3 CN502 PNAM2 3 CN504 PNAM2 3 CN505 DMLCD CN631 DMLCD CN901...

Page 6: ...3D 3 3D 5D 3 3D 5D 5D 5A1 5A1 5A2 5A2 L R L R B IC101 3P IC132 3P IC431 16P IC901 6P IC432 8P IC701 80P IC131 3P TR101 102 4 12cm 4 12cm RXD0 TXD0 SCLK PF0 IRQ0 Power SS PF0 Power Select IRQ0 Power S...

Page 7: ...CD Time required About 3 minutes 3 1 Remove the lower case assembly See procedure 1 3 2 Remove the DMLCD circuit board See procedure 2 3 3 Remove the LCD holder and rubber connector 3 4 Remove the bac...

Page 8: ...1 3 can then be removed Fig 2 4 4 PNAM circuit board 2 3 Time required About 3 minutes 4 4 1 Remove the nine 9 screws marked 150C The PNAM circuit board 2 3 can then be removed Fig 2 30 30 A A DMLCD...

Page 9: ...Circuit Board PN2 Circuit Board Time required About 3 minutes each 8 1 Remove the lower case keyboard assembly See procedure 7 8 2 PN1 Circuit Board 8 2 1 Remove the eight 8 screws marked 150D The PN...

Page 10: ...move the rubber contacts Photo 2 12 Circuit Board 61L Circuit Board 61H 12 1 Remove the lower case keyboard assembly See procedure 7 12 2 Circuit Board 61L Time required About 6 minutes 12 2 1 Remove...

Page 11: ...in the upper right direction to remove it Fig 8 13 6 Remove the hook for the spring terminal B to pull it out from inside Fig 8 B Spring Terminal C Spring Terminal D 13 1 Remove the battery lid assem...

Page 12: ...B0 I O 58 PB1 I O 59 PB2 I O 60 PB3 I O Parallel port B 61 PB4 I O 62 PB5 I O 63 PB6 I O 64 PB7 SYI I O Parallel port B 65 VSS Ground 66 IOVDD Power supply 67 LBN LWRN PF6 O Low byte enable 68 UBN UWR...

Page 13: ...al for LCD driver outout Display data interface Read write Enable Data interface Data interface FUNCTION PIN NO 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 7...

Page 14: ...Modulator Modulator P Interface De emphasis Control Clock Divider Audio Data Interface 8X Interpolator 8X Interpolator SCF SCF CSN NJM4580E X2331A00 Dual Operational Amplifier DMLCD IC432 1 2 3 4 V 8...

Page 15: ...ON FF REW A B REPEAT PNAM1 3 Circuit Board 2NA WE00540 2 CIRCUIT BOARDS DMLCD Circuit Board X5910C0 17 PB Circuit Board X5067A0 20 PN1 Circuit Board X6095A0 19 PN2 Circuit Board X6095A0 20 PNAM 1 3 Ci...

Page 16: ...IT PEVERB ON OFF SPLIT ON OFF DUAL ON OFF HARMONY ON OFF TOUCH ON OFF METRONOME ON OFF DEMO 7 4 1 0 8 5 2 9 6 3 SUSTAIN MIDI OUT IN to DMLCD CN631 to DMLCD CN531 PNAM2 3 Circuit Board to PNAM1 3 CN401...

Page 17: ...PSR A300 17 to PNAM2 3 CN601 to PNAM2 3 CN501 to 61H CN2 to 61H CN1 to 61L CN5 to PNAM1 3 CN103 to PB CN1 DMLCD Circuit Board Component side Pattern side 2NA WE00520 1...

Page 18: ...PSR A300 18 B B to DMLCD CN833 to 61H CN3 B B to DMLCD CN831 to 61L CN4 to DMLCD CN832 A A A A Component side Component side 61H 2NAKB V869540 61L 2NAKB V869520 61H Circuit Board 61L Circuit Board...

Page 19: ...PSR A300 19 ORIENTAL SCALE SETTING C C D D C C to PNAM2 3 CN504 D D PN1 Circuit Board Component side Pattern side 2NA WE16730 1...

Page 20: ...PSR A300 20 to PNAM2 3 CN505 ORIENTAL SCALE MEMORY 1 2 3 4 PN2 Circuit Board Component side Pattern side PB Circuit Board Component side PN2 2NA WE16730 1 PB 2NA WC36570 1 to DMLCD CN901 PITCH BEND...

Page 21: ...L 45 0dBu or less PHONES R 1 5dBu 2dB 8 015 Output L Connect the level meter with JIS C filter to the L R terminals of the PHONES OUTPUT 33 of load Set the MASTER VOLUME to the maximum level and check...

Page 22: ...at PD1 OK is displayed on the LCD when finished 15 033 PB Chk Checks the wheel Press the START STOP button and the center of the wheel is detected Make sure that C3 is played when the wheel is turned...

Page 23: ...D 2 E2 F2 F 2 G2 G 2 A2 A 2 B2 C3 C 3 D3 Turn SW Name LCD Display Note Number 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 REC PAUSE START STOP PORTABLE GRAND SOUND...

Page 24: ...e highest black keys on the keyboard and turn the power on by pressing the STANDBY ON switch When you execute the Flash Clear operation Song data you have purchased and downloaded will also be cleared...

Page 25: ...oft Downloader operation are as follows Installing Musicsoft Downloader http music yamaha com download OS Windows 98SE Me 2000 XP Home Edition XP Professional CPU 233 MHz or higher Intel Pentium Celer...

Page 26: ...n the followingcases During Demo playbaack During Style playback During Song playback During recording NOTE Close the window to exit from the Musicsoft Downloader and re enable control of the instrume...

Page 27: ...8 o x Data Entry LSB 7 10 o o Control 11 x 1 o Expression 64 o o Sustain Change 71 73 74 x 1 o Prog o 0 127 o 0 127 Change True System Exclusive o o Song Pos x x Common Song Sel x x Tune x x System Cl...

Page 28: ...Volume Values for ll are ignored MIDI Master Tuning F0H 43H 1nH 27H 30H 00H 00H mm ll cc F7H This message simultaneously changes the tuning value of all channels The values of mm and ll are used for M...

Page 29: ...econd 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...

Page 30: ...320 330 390 390 150 150 340 350 380 380 400 340b 340a 400 150 150 150 150 150 260 270 270 280 280a 280b 280c 240 240 240 250 L30 L20 L30 L20 L30 L20 L40 L10 L50 30 20 190 210 220 240 200 140 3 3 140...

Page 31: ...50 Lower Case Keyboard Ass y WD89530 260 Lower Case Assembly 270 Bind Head Tapping Screw B 3 0X30 MFZN2W3 3 280 Battery Lid Assembly 280a Battery Cover WD87980 280b Battery Cushion WHITE WD87990 280c...

Page 32: ...MK1 12P L 220 40 Connector Assembly MK2 5P L 250 50 Connector Assembly MK3 7P L 190 60 Foot T1 6 3 01 70 Spring Terminal A 80 Spring Terminal B 90 Spring Terminal C 3 100 Spring Terminal D 2 110 Nonwo...

Page 33: ...04 150b Circuit Board 61H 16N2M C61 P2 04 150c Connector Assembly 16N 2M C61 L 210 01 150d Felt U 02 160 Felt L 02 170 Rubber Sheet 01 180 Bind Head Tapping Screw B 3 0X8 MFZN2Y 7 01 190 Bind Head Tap...

Page 34: ...tor SL chip 100P 50V J RECT 01 C0436 Ceramic Capacitor SL chip 680P 50V J RECT 01 0439 Ceramic Capacitor SL chip 680P 50V J RECT 01 C0440 Electrolytic Cap chip 4 7 50V UWX1H4 01 C0441 Electrolytic Cap...

Page 35: ...470 0K 63M J RECT 01 R0312 Carbon Resistor chip 470 0K 63M J RECT 01 R0313 Carbon Resistor chip 47 0 63M J RECT 01 R0435 Carbon Resistor chip 8 2K 63M J RECT 01 0438 Carbon Resistor chip 8 2K 63M J R...

Page 36: ...212 LED Red TL 20346D R F SETTING TR201 Transistor Array IMH10A T110 05 203 Transistor Array IMH10A T110 05 WA504 Connector Assembly ORIPN1 11P WE16450 Circuit Board PN2 WE16730 X6095A0 CN301 Cable Ho...

Page 37: ...C0423 Electrolytic Cap 47 00 16 0V RX TP 01 C0423 Electrolytic Cap 47 00 16 0V TP C0501 Semiconductive Cera Cap 0 1000 25V Z FORM 01 C0501 Semiconductive Cera Cap 0 1000 25V Z RX TP 01 C0502 Electroly...

Page 38: ...0102 Carbon Resistor 180 0 1 6J 26TP R0104 Carbon Resistor 47 0K 1 6J 26TP R0105 Carbon Resistor 3 3K 1 6 J 26TP R0107 Carbon Resistor 10 0K 1 6J 26TP R0108 Carbon Resistor 22 0K 1 6J 26TP R0109 Carbo...

Page 39: ...SPR 2P L 220 WE14130 WA501 Connector Assembly PN1 16P L 100 WE14080 WA502 Connector Assembly PN2 10P L 340 WE13970 WA601 Connector Assembly JACK 9P L 70 WE14060 Circuit Board 61H 16N2M C61 P2 V869540...

Page 40: ...S OUTPUT IN OUT MIDI SUSTAIN DC IN 12V BATTERY OR MASTER VOLUME PITCH BEND STANDBY ON C4 C6 C1 B3 SPEAKER R SPEAKER L to LCD BACK LIGHT POWER SUPPLY POWER SUPPLY 61H 61L 28CC1 8822437 28CC1 8822436 PN...

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