Yamaha Portatone PSR 1000 Service Manual
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Yamaha Portatone PSR 1000 Service Manual

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See also: Owner's Manual , Data List
This document is printed on chlorine free (ECF) paper with soy ink.
PK
001666
SERVICE MANUAL
CONTENTS
Specifications ···································································· 2
Panel Layout······································································· 4
Circuit Board Layout ······················································ 6
Disassembly Procedure················································· 8
Lsi Pin Description ·························································· 13
Ic Block Diagram ····························································· 20
Circuit Boards ································································· 21
Test Program ··································································· 39
System Reset ···································································· 42
Midi Implementation Chart ·········································· 43
Midi Data Format······························································ 44
BLOCK DIAGRAM

OVERALL CIRCUIT DIAGRAM

PSR-1000
PSR-2000
HAMAMATSU, JAPAN
1.421K-4071
Printed in Japan '01.09

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  • Page 1: Overall Circuit Diagram

    SERVICE MANUAL PSR-1000 PSR-2000 CONTENTS SPECIFICATIONS ···································································· 2 PANEL LAYOUT······································································· 4 CIRCUIT BOARD LAYOUT ······················································ 6 DISASSEMBLY PROCEDURE················································· 8 LSI PIN DESCRIPTION ·························································· 13 IC BLOCK DIAGRAM ····························································· 20 CIRCUIT BOARDS ································································· 21 TEST PROGRAM ··································································· 39 SYSTEM RESET ···································································· 42 MIDI IMPLEMENTATION CHART ··········································...

  • Page 2: Specifications

    IMPORTANT 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 understood by the users, and have therefore not been restated.
  • Page 3 Power Consumption 31 W Power supply Yamaha AC adaptor PA-300 (included) *May not be in you area.Please check with your Yamaha dealer. Dimensions [W x D x H] 973 x 399 x 161 mm (without Music Stand) [38-5/16" x 15-11/16" x 6-5/16"] Weight 10.0 Kg (22 lbs., 1 oz)

  • Page 4: Panel Layout

    PSR-1000/PSR-2000 PANEL LAYOUT 14 36 11 12 13 24 25 26 27 28 29 30 31 32 33 34 MAIN [D] button POWER STYLE [STANDBY/ON] switch STYLE buttons [ENDING / rit.] button [AUTO FILL IN] button WHEEL TRANSPOSE PITCH BEND ] buttons [OTS LINK] button MODULATION (PSR-2000 only)
  • Page 5 PSR-1000/PSR-2000 77 78 48 56 57 58 59 60 61 62 [1 ] - [8 ] buttons VOICE Connectors [BACK] button VOICE buttons [TO HOST] terminal [NEXT] button [HOST SELECT] switch UPPER OCTAVE VOICE PART ON / OFF [MAIN] button [UPPER OCTAVE] button MIDI [OUT] [IN] terminals VOICE PART ON / OFF [LAYER] button...

  • Page 6: Circuit Board Layout

    PSR-1000/PSR-2000 CIRCUIT BOARD LAYOUT Lower case assembly L160 L110 L170 Speaker R (Woofer) Speaker L (Woofer) U370 U380 WH012 Upper case assembly WH008 WH013 WH003 WH007 U410 WH002 WH007 MKS5F Keyboard assembly WH005 WH006 Speaker R (Tweeter) MK-H MK-L Speaker L (Tweeter) U370 U380 WH013...
  • Page 7 PSR-1000/PSR-2000 Location Part No. Connector Assembly Destination Remarks (V778240) MKS5F-CN1 DM-CN102 (V778260) Speaker (Tweeter) AM-CN109 4P L=800 (V778270) INVP INV-CN1 DM-CN104 2P L=200 (V778280) INV-CN2 4P L=100 (V815810) AM-CN103 DM-CN908 L110 (V778250) Speaker (Woofer) AM-CN110 5P L=800 L160 V7782900 DM-CN300 L170 V7780900 FDPS...

  • Page 8: Disassembly Procedure

    PSR-1000/PSR-2000 DISASSEMBLY PROCEDURE Caution: Be sure to attach the removed filament tape just as it was before removal. Lower Case Assembly (Time required: About [240] Lower case assembly [240] 5 minutes) Remove the sixteen (16) screws marked [240] and the two (2) screws marked [250A].

  • Page 9: 5-3 Remove The Red Knob From The Sw Circuit Board

    PSR-1000/PSR-2000 SW Circuit Board Keyboard Assembly (Time required: About 10 minutes) (Time required: About 10 minutes) Remove the lower case assembly. (See procedure 1.) 11-1 Remove the lower case assembly. (See procedure 1.) Remove the two (2) screws marked [340]. The SW circuit 11-2 Remove the two (2) screws marked [250B].
  • Page 10 PSR-1000/PSR-2000 AM Circuit Board VR, ENC, PN1, PN2, PN3, PN4 Circuit Boards and LCD (Time required: About 15 minutes) 14-1 Remove the lower case assembly. (See procedure 1.) 15-1 Remove the lower case assembly. (See procedure 1.) 14-2 Remove the INV circuit board. (See procedure 12.) 15-2 Remove the INV circuit board.
  • Page 11 PSR-1000/PSR-2000 15-6 ENC Circuit Board 15-7 PN1 Circuit Board (Time required: About 20 minutes) : (Time required: About 25 minutes) : 15-6-1 Remove the encoder knob from the control panel side. 15-7-1 Remove the keyboard assembly. (See procedure 11.) (Fig. 8) 15-7-2 Remove the two (2) screws marked [510C].
  • Page 12 PSR-1000/PSR-2000 Disassembling the Keyboard Assembly Assembling the Keyboard Assembly 16-1 Remove the Keyboard assembly. (See procedure 11.) 17-1 Install the white keys CEGB from the lower notes, and 16-2 Remove the two (2) screws marked [30]. The MKS5F then install the DFA keys and C' key. Afterwards install circuit board can then be removed.

  • Page 13: Lsi Pin Description

    PSR-1000/PSR-2000 LSI PIN DESCRIPTION HD63266F (XI939A00) FDC················································································································· 13 AK5351-VF-E2 (XV510A00) ADC ········································································································ 13 HD6417709F80B (XV250B00) CPU····································································································· 14 TC203C760HF-002 (XS725A00) SWP30B ·························································································· 15 HG73C205AFD (XU947C00) SWX00B ································································································ 16 YSS236-F (XT013A00) VOP3 ·············································································································· 17 µPD789022GB-A15-8E (XZ560100) CPU KBS···················································································· 18 S1D13305F00B100 (XQ595A00) LCDC ······························································································ 18 AD1854JRSRL (XY782A00) DAC ········································································································...
  • Page 14 PSR-1000/PSR-2000 HD6417709F80B (XV250B00) CPU DM: IC100 NAME FUNCTION NAME FUNCTION CKE/PTK[5] CK enable (SDRAM)/ I/O port K System clock RAS3L/PTJ[0] RAS/ I/O port J Vcc (RTC) Power supply (3.3 V) RAS2L/PTJ[1] RAS/ I/O port J XTAL2 Clock CASLL/CAS/PTJ[2] CAS (DRAM)/CAS (SDRAM)/ I/O port J EXTAL2 Clock Ground (0 V)
  • Page 15 PSR-1000/PSR-2000 TC203C760HF-002 (XS725A00) SWP30B (AWM Tone Generator coped with MEG) Standard Wave Processor DM: IC400 (PSR-2000 only) NAME FUNCTION NAME FUNCTION (Ground) (Ground) HMD0 HMD1 HMD2 HMD3 HMD4 HMD5 Address bus of internal register HMD6 HMD7 Wave memory data bus (Upper data memory) HMD8 HMD9 CA10...
  • Page 16 PSR-1000/PSR-2000 HG73C205AFD (XU947C00) SWX00B (Tone Generator) DM: IC801 (PSR-1000) NAME FUNCTION NAME FUNCTION Initial clear CMA3 Program address bus RFCLKI PLL Clock CMA8 Program address bus PLL Control CMA2 Program address bus AVDD_PLL Power supply read signal AVSS_PLL Ground CMA1 Program address bus MODE0 SWX dual mode...
  • Page 17 PSR-1000/PSR-2000 YSS236-F (XT013A00) VOP3 DM: IC401 (PSR-2000 only) NAME FUNCTION NAME FUNCTION Power supply WA17 Serial output WA16 WA15 Ground WA14 Power supply External memory address bus WA13 WA12 WA11 Serial output WA10 Ground Power supply WDCK Data enable for DAC WA09 SWPKON SWP00 format key on output...
  • Page 18 PSR-1000/PSR-2000 µPD789022GB-A15-8E (XZ560100) CPU MKS5F: IC1 NAME FUNCTION NAME FUNCTION Port 3/External interrupt input/Capture edge input P32/INTP2/CPT2 Port 1 P31/INTP1 Port 3/External interrupt input P30/INTP0 P47/KR7 P22/RXD/SI0 Port 2/Asynchronous serial interface serial data input/Serial interface serial data input P46/KR6 P21/TXD/SO0 Port 2/Asynchronous serial interface serial data output/Serial interface serial data output P45/KR5 P20/ASCK//SCK0...
  • Page 19 PSR-1000/PSR-2000 AD1854JRSRL (XY782A00) DAC (Digital to Analog Converter) DM: IC700 NAME FUNCTION NAME FUNCTION DGND Digital Ground AGND Analog Ground MCLK Master Clock Input. Connect to an external OUTL- Left Channel Negative line level analog clock source at either 256, 384 or 512 Fs. output.

  • Page 20: Ic Block Diagram

    PSR-1000/PSR-2000 IC BLOCK DIAGRAM SN74HCU04NSR (XW842A00) HD74LV08AFPEL (IS000800) HD74LV21ATELL (X0010A00) SN74HCU04N (IG142250) Quad 2 Input AND Dual 4 Input AND Hex Inverter DM: IC101 DM: IC310 IC510, 511 IC301 SN74HC132NSR (XW792A00) SN74HCT138NSR (XY865A00) HD74LVC139FPEL (XS048A00) MM74HC132SJX (XY352A00) 3 to 8 Demultiplexer Dual 2 to 4 Demultiplexer Quad 2 Input NAND DM: IC600...

  • Page 21: Circuit Boards

    PSR-1000/PSR-2000 LB1443N (XF483A00) M5233FP-600D (X0506A00) µPC4570HA (XB247A00) LED Driver Comparator Dual Operational Amplifier AM: IC109 (PSR-2000 only) DM: IC913 AM: IC100, 102, 103, 107, 108, 111, 112 Output1 +DC Voltage Supply Inverting Output2 Input 1 Non-Inverting Inverting Input 1 Input 2 Non-Inverting -DC Voltage Supply Input 2...

  • Page 22: Circuit Boards

    PSR-1000/PSR-2000 CIRCUIT BOARDS DM Circuit Board (PSR-1000) to PN1-CN2 to PN1-CN1 to FDD to AM-CN106 to AM-CN303 to LCD to AM-CN300 to AM-CN103 Component side 2NA-V763770-1...
  • Page 23 PSR-1000/PSR-2000 DM Circuit Board (PSR-1000) Pattern side 2NA-V763770-2...
  • Page 24 PSR-1000/PSR-2000 DM Circuit Board (PSR-2000) to PN1-CN2 to PN1-CN1 to FDD to AM-CN106 to AM-CN303 to LCD to AM-CN300 to AM-CN103 Component side 2NA-V763780-1...
  • Page 25 PSR-1000/PSR-2000 DM Circuit Board (PSR-2000) Pattern side 2NA-V763780-2...
  • Page 26 PSR-1000/PSR-2000 PN1 Circuit Board MEMORY REGISTRATION MEMORY ONE TOUCH SETTING PN2 Circuit Board DIRECT ACCESS MIC. VOCAL CHANNEL EFFECT TALK HARMONY ON/OFF BALAMCE (DOWN) (UP) UPPER UPPER OCTAVE + OCTAVE - FLUT (DOWN) (UP) CHOI SYNTH. (DOWN) (UP) W.WIND BRASS (DOWN) (UP) ORGAN &...
  • Page 27 PSR-1000/PSR-2000 ENC Circuit Board to PN1-CN4 FREEZE DATA ENTRY ENTER Component side to AM-CN107 (PSR-2000 only) VH TYPE MIC. SETTING SELECT MUSIC FINDER ORGAN FLUTES select J USER CHOIR & select I STRINGS LEFT select H LAYER BASS GUITAR select G MAIN PIANO &...
  • Page 28 PSR-1000/PSR-2000 ENC Circuit Board PN1 Circuit Board to PN2-CN7 Pattern side to ENC-CN13 to DM-CN600 to PN3-CN8 to DM-CN100 PN1, ENC: 2NA-V756860...
  • Page 29 PSR-1000/PSR-2000 PN2 Circuit Board Pattern side Pattern side PN1, PN2: 2NA-V756860...
  • Page 30 PSR-1000/PSR-2000 PN4 Circuit Board EXTRA TRACKS TRACK 2 TRACK 1 REPEAT METRONOME START/STOP SONG Component side PB2 Circuit Board (PSR-1000) PITCH BEND to PN3-CN10 Component side PN3 Circuit Board STYLE CONTROL MAIN ACMP BREAK INTRO PB1 Circuit Board (PSR-2000) PITCH BEND to PN3-CN10 Component side PN3, PN4, PB1, PB2: 2NA-V756870...
  • Page 31 PSR-1000/PSR-2000 SOUND CREATOR select A DIGITAL RECORDING select B select C MIXING CONSOLE POP & ROCK SWING & JAZZ BALLROOM MARCH & WALTZ select D BALLAD DANCE LATIN USER select E STYLE DEMO TRANSPOSE - TRANSPOSE + TENPO - TENPO + TAP TENPO HELP STOP...
  • Page 32 PSR-1000/PSR-2000 PN3 Circuit Board to PN1-CN3 MOD Circuit Board (PSR-2000 only) Pattern side PN3, MOD: 2NA-V756870...
  • Page 33 PSR-1000/PSR-2000 PN4 Circuit Board Pattern side PB2 Circuit Board (PSR-1000) Pattern side to MOD-CN14 (PSR-2000 only) to PB2-CN16 (PSR-1000) PB1-CN15 (PSR-2000) Pattern side PB1 Circuit Board (PSR-2000) Pattern side PN3, PN4, PB1, PB2: 2NA-V756870...
  • Page 34 PSR-1000/PSR-2000 AM Circuit Board CONTRAST HOST SELECT MIDI PC1 PC2 MIDI TO HOST to DM-CN501 to DM-CN908 to DM-CN105 Component side to DM-CN109 VR Circuit Board MASTER VOLUME Component side AM, VR: 2NA-V756840...
  • Page 35 PSR-1000/PSR-2000 to PN1-CN6 to DM-CN700 (PSR-2000 only) (PSR-2000 only) INPUT MIC./ AUX OUT FOOT PEDAL VOLUME LINE IN (LEVEL FIXED) MIC. LINE to Speakers to Speakers : PSR-2000 only (Woofer) (Tweeter) INV Circuit Board to LCD to DM-CN104 AM: 2NA-V756840 Component side INV: 2NA-V420050...
  • Page 36 PSR-1000/PSR-2000 OUT PUT L/L+R DC-IN SW Circuit Board STANDBY/ON Component side HP Circuit Board PHONES Component side Component side AM, HP, SW: 2NA-V756840...
  • Page 37 PSR-1000/PSR-2000 MK-L Circuit Board to MK-H Component side MKS5F Circuit Board to MK-H to DM-CN102 Component side MK-L: 2NA-VV58380 MKS5F: 2NAKZ-V814260...
  • Page 38 PSR-1000/PSR-2000 MK-H Circuit Board to MKS5F-CN4 to MK-L Component side MK-H: 2NA-VV583900...

  • Page 39: Test Program

    PSR-1000/PSR-2000 TEST PROGRAM 1. Preparation 1) PA-300 (AC adaptor) is used. 2) The volume is usually moved to the use position when no volume change is required. 3) Measuring instruments: frequency counter, level meter (with JIS-C filter) Note: Connect a stereo plug to the [PHONES] jack at 33 ohms. 4) Jigs: foot switch (FC-4), foot volume (FC-7), MIDI cable, floppy disk (2HD &...
  • Page 40 PSR-1000/PSR-2000 LCD (initial) Test Function and Judgment criteria 016: Output R Check Connect the level meter (with a JIS-C filter) to each terminal (PHONES, OUTPUT L/L+R, R, AUX OUT L, R). Set the [MASTER VOLUME] at MAX and check the R channel output level. (1 kHz sine wave, PAN=R) (PHONES L, R: 33 ohm load OUTPUT L/L+R, R: 10 kohm load AUX OUT L, R: 10 kohm load)
  • Page 41 PSR-1000/PSR-2000 LCD (initial) Test Function and Judgment criteria 043: ROM Check2 Checks the ROMs that are connected to the CPU bus. Check the LCD “ROM Check2 OK” 044: RAM Check2 Checks the RAMs that are connected to the CPU bus. Check the LCD “RAM Check2 OK”...

  • Page 42: System Reset

    PSR-1000/PSR-2000 ORDER SWITCH NOTE (PSR-1000) NOTE (PSR-2000) ORDER SWITCH NOTE (PSR-1000) NOTE (PSR-2000) MAIN ORGAN FLUTES (PSR-2000 only) – LAYER OCTAVE - LEFT OCTAVE + MUSIC FINDER VOCAL HARMONY (PSR-2000 only) – LEFT HOLD TALK (PSR-2000 only) – TOUCH EFFECT (PSR-2000 only) –...

  • Page 43: Midi Implementation Chart

    PSR-1000/PSR-2000 MIDI IMPLEMENTATION CHART YAMAHA [ Portable Keyboard ] Date : 25,Jun 2001 Model PSR-1000/2000 MIDI Implementation Chart Version : 1.00 Function... Transmitted Recognized Remarks Basic Default 1 - 16 1 - 16 Channel Changed 1 - 16 1 - 16...

  • Page 44: Midi Data Format

    PSR-1000/PSR-2000 MIDI DATA FORMAT Many MIDI messages listed in the MIDI Data Format are expressed in decimal numbers, binary numbers and hexadecimal numbers. Hexadecimal numbers may include the letter “H” as a suffix. Also, “n” can freely be defined as any whole number. To enter data/values, refer to the table below.
  • Page 45 PSR-1000/PSR-2000 MIDI CHANNEL MESSAGE (1) O: available MIDI Events Status byte 1st Data byte 2nd Data byte Corresponding Voice/Part MIDI Reception (respond/ignore) MIDI Transmission (generated data) Status Data (HEX) Parameter Data (HEX) Parameter Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel Upper...
  • Page 46 PSR-1000/PSR-2000 MIDI Events Status byte 1st Data byte 2nd Data byte Corresponding Voice/Part MIDI Reception (respond/ignore) MIDI Transmission (generated data) Status Data (HEX) Parameter Data (HEX) Parameter Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel Upper M.Pad Style Song MIDI Organ Voice Layer...

  • Page 47: Vocal Harmony

    PSR-1000/PSR-2000 NRPN (Vocal Harmony) NRPN Data Entry Parameter Data Range Corresponding Voice/Part MIDI Reception (respond/ignore) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel Upper M.Pad Style Song MIDI Organ Voice Voice Layer (main generation Lower Left method)
  • Page 48 PSR-1000/PSR-2000 MIDI Parameter Change table (SYSTEM INFORMATION) PSR-1000 PSR-2000 Address Size Data Parameter Description Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer...
  • Page 49 PSR-1000/PSR-2000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method)
  • Page 50 PSR-1000/PSR-2000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method)
  • Page 51 PSR-1000/PSR-2000 MIDI Parameter Change table (EFFECT2) PSR-1000 PSR-2000 Address Size Data Parameter Description Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer...
  • Page 52 PSR-1000/PSR-2000 Address Size Data Parameter Description Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method) 00-7F...
  • Page 53 PSR-1000/PSR-2000 MIDI Parameter Change table (MULTI PART) PSR-1000 PSR-2000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice...
  • Page 54 PSR-1000/PSR-2000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method)
  • Page 55 PSR-1000/PSR-2000 Address Size Data Parameter Description Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method) NOT USED...
  • Page 56 PSR-1000/PSR-2000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) Regular/ Mic/Vocal Harmony Natural Song Main Keyboard Style Extra Panel M.Pad Style Song MIDI Organ Voice Layer (main generation Voice Left method)

  • Page 57: System Exclusive Messages

    Section F0 43 7E 00 ss dd F7 O (Section LED) O (Section Sw) Control 11110000 F0= Exclusive status 01000011 43= YAMAHA ID 01111110 7E= Style 00000000 00= 0sssssss ss= Switch No. INTRO A INTRO B INTRO C INTRO D...
  • Page 58 *Refer to Parameter Change Table *Refer to Parameter Change Table Parameter 11110000 F0= Exclusive status Table (When Change 01000011 43= YAMAHA ID receiving 0001nnnn 1n= Device Number n=always 0 (when transmit), n=0-F the XG (when recieve) Parameter 01001100 4C= Model ID...
  • Page 59 PSR-1000/PSR-2000 System Exclusive Messages (Clavinova compliance) 11110000 F0= Exclusive status 01000011 43= YAMAHA ID 01110011 73= Clavinova ID 11110111 F7= End of Exclusive MIDI Event Data Format Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Reception MIDI Transmission (generated data)
  • Page 60 F0 43 73 01 11 00 50 10 ss F7 Harmony 11110000 F0= Exclusive status (Mic Setting) (Mic Setting) Vocoder 01000011 43= YAMAHA ID Part 01110011 73= Clavinova ID (Harmony 00000001 01= Model ID (Clavinova common ID) Part 00010001 11= Special Operators (Panel)) 0000nnnn 0n= Channel No.

  • Page 61: Parts List

    PARTS LIST CONTENTS OVERALL ASSEMBLY • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • UPPER CASE ASSEMBLY •...
  • Page 62 PSR-1000/PSR-2000 OVERALL ASSEMBLY • AC Adapter (PA-300) This figure shows Japanese model. Upper case assembly (See page 4.) PSR-2000 only Keyboard assembly PSR-2000 (See page 7.) Lower case assembly (See page 8.) This figure shows the PSR-1000.
  • Page 63 PSR-1000/PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK OVERALL ASSEMBLY PSR-1000/PSR-2000 Overall Assembly PSR-1000 (V765170) Overall Assembly PSR-2000 (V765180) Upper Case Assembly PSR-1000 (V765350) Upper Case Assembly PSR-2000 (V765370) V7632100 Keyboard Assembly 16M C61 P2M MKS5 Lower Case Assembly PSR-1000 (V765930) Lower Case Assembly PSR-2000...
  • Page 64 PSR-1000/PSR-2000 UPPER CASE ASSEMBLY Speaker grille L assembly U30a U30c U30d U30c U30b U30d U30c Speaker grille R assembly U40c U40d U40c 280b U40b U40c U40a U40d PSR-2000 only 280a 280 490 Upper case sub assembly LED cap installation This figure shows the PSR-2000.
  • Page 65 PSR-1000/PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK UPPER CASE ASSEMBLY PSR-1000/PSR-2000 Upper Case Assembly PSR-1000 (V765350) Upper Case Assembly PSR-2000 (V765370) V7654900 Upper Case Sub Assembly PSR-1000 V7655000 Upper Case Sub Assembly PSR-2000 Vibration-proof Sheet (V776010) Vibration-proof Sheet (V776020) Vibration-proof Sheet (V776030) Vibration-proof Sheet...
  • Page 66 U40b Nonwoven Fabric Cloth 55X8X0.5 (V766030) U40c Nonwoven Fabric Cloth 14X8X0.5 (V766040) U40d Nonwoven Fabric Cloth 40X8X0.5 (V826450) V7660600 Emblem YAMAHA Bind Head Tapping Screw-P 3.0X8 MFZN2Y EP600280 Spacer L=100 (V384790) Spacer L=20 (V834710) Spacer L=13 (V834720) New Parts RANK...
  • Page 67 PSR-1000/PSR-2000 KEYBOARD ASSEMBLY PART NO. DESCRIPTION REMARKS REF NO. RANK V7632100 KEYBOARD ASSEMBLY 16M C61 P2M MKS5 PSR-1000/PSR-2000 EP630220 Bind Head Tapping Screw-P 3.0X8 MFZN2BL Frame C61 16M (VS15380) Frame C61 16M VU328600 VH1809C0 White Key 16L CEGBDFA VH180900 White Key 16L CEGB VH181000 White Key...
  • Page 68 PSR-1000/PSR-2000 LOWER CASE ASSEMBLY PSR-1000 PSR-1000 Lower case sub assembly PSR-2000 only L130 PSR-2000 L100 L100 L100 L110 L130 PSR-2000 only L120 Floppy disk drive assembly...
  • Page 69 PSR-1000/PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK LOWER CASE ASSEMBLY PSR-1000/PSR-2000 Lower Case Assembly PSR-1000 (V765930) Lower Case Assembly PSR-2000 (V765940) V7659500 Lower Case Sub Assembly PSR-1000 V7659600 Lower Case Sub Assembly PSR-2000 Floppy Disk Drive Assembly (V766070) VT366600 Cover, FDD PSR-1000 V7632700...
  • Page 70 PSR-1000 PSR-1000 ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS REF NO. RANK ELECTRICAL PARTS PSR-1000 V7749400 Circuit Board (V756880)(X0189C0) V7749600 Circuit Board (V756880)(X0189C0) V7749500 Circuit Board (V756880)(X0189C0) V7749700 Circuit Board (V756880)(X0189C0) V7637700 Circuit Board (X0128C0) V7750400 Circuit Board (V756890)(X0268B0) V7750200 Circuit Board (V756890)(X0268B0) V7750300 Circuit Board...
  • Page 71 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0159 Mylar Capacitor 4700P 50V J UA653470 C0160 UA653820 Mylar Capacitor 8200P 50V J C0161 UA653820 Mylar Capacitor 8200P 50V J C0162 UA653470 Mylar Capacitor 4700P 50V J -0165 UA653470 Mylar Capacitor 4700P 50V J C0166 UR866220...
  • Page 72 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK CN105 Cable Holder 51048 6P TE VI878400 CN106 VI878300 Cable Holder 51048 5P TE CN108 VI878300 Cable Holder 51048 5P TE CN109 LB918040 Base Post Connector XH 4P TE CN110 LB918050 Base Post Connector XH 5P TE CN111 VI878300...
  • Page 73 PSR-1000 REMARKS PART NO. DESCRIPTION REF NO. RANK L0314 Choke Coil R-5C. 20uH V2993400 -0316 V2993400 Choke Coil R-5C. 20uH L0400 VB835000 Coil FL5R200QNT 20uH L0400 V2993400 Choke Coil R-5C. 20uH L0401 VB835000 Coil FL5R200QNT 20uH L0401 V2993400 Choke Coil R-5C.
  • Page 74 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0190 HF755680 Carbon Resistor 680.0 1/4 J -0193 HF755680 Carbon Resistor 680.0 1/4 J R0194 HF753220 Carbon Resistor 2.2 1/4 J R0195 HF757100 Carbon Resistor 10.0K 1/4 J R0196 HF757220 Carbon Resistor 22.0K 1/4 J R0197 HF753220...
  • Page 75 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK ZD001 Zener Diode MTZ J 5.1A 5.1V VG437300 V7637700 Circuit Board (X0128C0) C0000 UR848100 Electrolytic Cap. 100.00 25.0V C0001 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0002 UR839100 Electrolytic Cap. 1000 16.0V C0005 US064100 Ceramic Capacitor-B (chip)
  • Page 76 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0303 Ceramic Capacitor-B (chip) 0.0100 50V K US064100 C0304 US062470 Ceramic Capacitor-SL(chip) 470P 50V J C0305 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0306 US062470 Ceramic Capacitor-SL(chip) 470P 50V J C0307 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0308...
  • Page 77 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0725 Ceramic Capacitor-SL(chip) 330P 50V J US062330 C0726 US135100 Ceramic Capacitor-F (chip) 0.1000 16V Z C0727 US062220 Ceramic Capacitor-SL(chip) 220P 50V J C0728 US062220 Ceramic Capacitor-SL(chip) 220P 50V J C0729 US135100 Ceramic Capacitor-F (chip) 0.1000 16V Z C0730 US135100...
  • Page 78 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK IC500 S1D13305F00B100 LCDC XQ595A00 IC501 XR115A00 UPD43256BGU-70L SRAM 256K IC501 XV411A00 W24258S-70LE-EL10 IC501 XW433A00 CY62256LL-70SNCT IC501 XZ388A00 W24257S-70LL-EL10 IC510 XW842A00 SN74HCU04NSR INVERTER IC511 XW842A00 SN74HCU04NSR INVERTER IC600 XY865A00 SN74HCT138NSR DECODER IC601 VT943400 Transistor Array TD62785F(TP1) IC700...
  • Page 79 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0099 Carbon Resistor (chip) 1.5K 63M J RD356150 R0100 RD357100 Carbon Resistor (chip) 10K 63M J R0101 RD357100 Carbon Resistor (chip) 10K 63M J R0102 RD354680 Carbon Resistor (chip) 68 63M J -0169 RD354680 Carbon Resistor (chip)
  • Page 80 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0809 Carbon Resistor (chip) 4.7 63M J RD353470 R0810 RD350000 Carbon Resistor (chip) 0 63M J R0812 RD357100 Carbon Resistor (chip) 10K 63M J R0813 RD357100 Carbon Resistor (chip) 10K 63M J R0817 RD354680 Carbon Resistor (chip)
  • Page 81 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK LD132 LED Red SLZ-190B-03 VOICE(BRASS) VD180000 LD133 VD180000 LED Red SLZ-190B-03 VOICE(W.WIND) LD134 VT425100 LED Red SLZ-190B-17-T1 VOICE(STRINGS) LD135 VT425100 LED Red SLZ-190B-17-T1 VOICE(CHOIR & PAD) LD136 VT425100 LED Red SLZ-190B-17-T1 VOICE(SYNTH.) LD137 VT425100 LED Red...
  • Page 82 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK SW115 VV056000 Tact Switch SKQNAED010 REGISTRATION MEMORY 4 SW116 VV056000 Tact Switch SKQNAED010 REGISTRATION MEMORY 5 SW117 VV056000 Tact Switch SKQNAED010 REGISTRATION MEMORY 6 SW118 VV056000 Tact Switch SKQNAED010 REGISTRATION MEMORY 7 SW119 VV056000 Tact Switch...
  • Page 83 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK LD005 LED Green/Red GL3ED403B0V STYLE CONTROL(BREAK) V7481600 LD006 V7481600 LED Green/Red GL3ED403B0V STYLE CONTROL(INTRO) LD007 V7481600 LED Green/Red GL3ED403B0V STYLE CONTROL(MAIN A) LD008 V7481600 LED Green/Red GL3ED403B0V STYLE CONTROL(MAIN B) LD009 V7481600 LED Green/Red GL3ED403B0V STYLE CONTROL(MAIN C)
  • Page 84 PSR-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK SW121 Tact Switch SKQNAED010 STYLE(POP & ROCK) VV056000 SW122 VV056000 Tact Switch SKQNAED010 STYLE(SWING & JAZZ) SW123 VV056000 Tact Switch SKQNAED010 STYLE(BALLROOM) SW124 VV056000 Tact Switch SKQNAED010 STYLE(MARCH & WALTZ) SW125 VV056000 Tact Switch SKQNAED010 STYLE(BALLAD)
  • Page 85 PSR-2000 PSR-2000 ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS REF NO. RANK ELECTRICAL PARTS PSR-2000 V7749800 Circuit Board (V756840)(X0189C0) V7750000 Circuit Board (V756840)(X0189C0) V7749900 Circuit Board (V756840)(X0189C0) V7750100 Circuit Board (V756840)(X0189C0) V7637800 Circuit Board (X0129C0) V7751100 Circuit Board (V756860)(X0268B0) V7750900 Circuit Board (V756860)(X0268B0) V7751000 Circuit Board...
  • Page 86 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0140 Mylar Capacitor 0.0330 50V J UA654330 C0141 UA654180 Mylar Capacitor 0.0180 50V J C0142 UA653100 Mylar Capacitor 1000P 50V J C0143 UR837100 Electrolytic Cap. 10.00 16.0V C0144 FG612220 Ceramic Capacitor-B 220P 50V K C0145 UR866100 Electrolytic Cap.
  • Page 87 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0220 Mylar Capacitor 0.0470 50V J UA654470 -0222 UA654470 Mylar Capacitor 0.0470 50V J C0300 UR837100 Electrolytic Cap. 10.00 16.0V C0301 UN817470 Electrolytic Cap.-BP 47.00 6.3V C0302 FG644100 Ceramic Capacitor-F 0.0100 50V Z C0303 VC694800 Semiconductive Cera.
  • Page 88 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK JK301 DIN Connector 5P YKF51-5050 MIDI IN VJ107200 JK302 VM761000 DIN Connector 8P MD-S810 TO HOST JK303 VB312600 Phone Jack Black YKB21-5012 FOOT PEDAL 1 JK304 VS115400 Phone Jack Black LGR4609-7000 FOOT PEDAL 2 L0100 VI486800 Line Filter...
  • Page 89 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0140 Carbon Resistor 4.7K 1/4 J HF756470 R0141 HF756330 Carbon Resistor 3.3K 1/4 J R0142 HF756330 Carbon Resistor 3.3K 1/4 J R0143 HF757100 Carbon Resistor 10.0K 1/4 J R0144 HF756560 Carbon Resistor 5.6K 1/4 J R0145 HF756560...
  • Page 90 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0311 Carbon Resistor 10.0K 1/4 J HF757100 R0312 HF757100 Carbon Resistor 10.0K 1/4 J R0313 HF756100 Carbon Resistor 1.0K 1/4 J R0314 HF757100 Carbon Resistor 10.0K 1/4 J R0315 HF757220 Carbon Resistor 22.0K 1/4 J R0316 HF757220...
  • Page 91 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0118 Ceramic Capacitor-CH(chip) 22P 50V J US061220 C0119 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K -0122 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0123 UF037100 Electrolytic Cap. (chip) 10 16V C0124 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0125...
  • Page 92 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0416 Ceramic Capacitor-B (chip) 0.0100 50V K US064100 -0418 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K C0419 US135100 Ceramic Capacitor-F (chip) 0.1000 16V Z C0420 US062100 Ceramic Capacitor-SL(chip) 100P 50V J C0421 US064100 Ceramic Capacitor-B (chip) 0.0100 50V K...
  • Page 93 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK C0725 Ceramic Capacitor-SL(chip) 330P 50V J US062330 C0726 US135100 Ceramic Capacitor-F (chip) 0.1000 16V Z C0727 US062220 Ceramic Capacitor-SL(chip) 220P 50V J C0728 US062220 Ceramic Capacitor-SL(chip) 220P 50V J C0729 US135100 Ceramic Capacitor-F (chip) 0.1000 16V Z C0730 US135100...
  • Page 94 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK IC206 Ver. 1.10 MASK ROM 32M PROGRAM-H X0314100 IC207 X0317100 Ver. 1.00 MASK ROM 64M STYLE/PARA IC300 XI939A00 HD63266F IC301 XZ286A00 74LVC245APW BUFFER -303 XZ286A00 74LVC245APW BUFFER IC304 XT744A00 TC74VHCT245AFT BUFFER -306 XT744A00 TC74VHCT245AFT BUFFER...
  • Page 95 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK R0056 Carbon Resistor (chip) 47K 63M J RD357470 R0057 RD356100 Carbon Resistor (chip) 1.0K 63M J R0058 RD358470 Carbon Resistor (chip) 470K 63M J R0059 RD357100 Carbon Resistor (chip) 10K 63M J R0060 RD357470 Carbon Resistor (chip)
  • Page 96 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK -0706 Carbon Resistor (chip) 10K 63M J RD357100 R0707 RD355150 Carbon Resistor (chip) 150 63M J R0708 RD355150 Carbon Resistor (chip) 150 63M J R0709 RD355560 Carbon Resistor (chip) 560 63M J R0710 RD357100 Carbon Resistor (chip)
  • Page 97 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK LD013 LED Green/Red GL3ED403B0V ONE TOUCH SETTING 1 V7481600 LD014 V7481600 LED Green/Red GL3ED403B0V ONE TOUCH SETTING 2 LD015 V7481600 LED Green/Red GL3ED403B0V ONE TOUCH SETTING 3 LD016 V7481600 LED Green/Red GL3ED403B0V ONE TOUCH SETTING 4 LD017 V7481600...
  • Page 98 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK SW075 Tact Switch SKQNAED010 LCD select F VV056000 SW076 VV056000 Tact Switch SKQNAED010 LCD select G SW077 VV056000 Tact Switch SKQNAED010 LAYER SW078 VV056000 Tact Switch SKQNAED010 LCD select H SW079 VV056000 Tact Switch SKQNAED010 LEFT...
  • Page 99 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK VK025100 Wire Trap 52147 7P TE V8142700 Circuit Board MKS5F (X2002A0) Vibration-proof Tape 10X64X0.5 (VK34680) Jumper Wire 0.55 (VA07890) Ceramic Capacitor-SL 22P 50V J FG651220 FG651220 Ceramic Capacitor-SL 22P 50V J VR027400 Ceramic Capacitor-SL 22P 63V J VR027400...
  • Page 100 PSR-2000 PART NO. DESCRIPTION REMARKS REF NO. RANK SW002 Tact Switch SKQNAED010 SONG(TRACK 2) VV056000 SW003 VV056000 Tact Switch SKQNAED010 SONG(TRACK 1) SW005 VV056000 Tact Switch SKQNAED010 SONG(REPEAT) SW006 VV056000 Tact Switch SKQNAED010 SONG(METRONOME) SW007 VV056000 Tact Switch SKQNAED010 SONG(REC) SW008 VV056000 Tact Switch...

  • Page 101: Block Diagram

    PSR-1000 PSR-1000 BLOCK DIAGRAM PITCH BEND CN16 CN10 (PN3) Back Light Panel SW Matrix Panel LED Matrix DATA ENTRY DC-AC INV. module CN13 LD[0..7] 320x240 LSEG[0..11] (PN1) CN2 (PN1) (PN1) CN100 CN600 CN600 CN104 CN500 CN300 CN103 5V 3.3V 3 to 8 CONTRAST IC913 Tr Array...
  • Page 102 PSR-2000 PSR-2000 BLOCK DIAGRAM PITCH BEND CN10 (PN3) CN15 Back Light Panel SW Matrix Panel LED Matrix DATA ENTRY DC-AC INV. module MODURATION CN13 LD[0..7] CN14 320x240 LSEG[0..11] (PN1) (PN1) CN2 (PN1) CN11 (PN3) CN100 CN600 CN600 CN104 CN500 CN300 CN103 3 to 8 CONTRAST...
  • Page 103 PSR-1000 PSR-1000 OVERALL CIRCUIT DIAGRAM ( DM1/2, INV ) to AM-CN106 (IC201,202-14p, IC205-12p, IC206-12p) (IC301-9p, IC200-17p) (IC203-26p, IC207-12p) (IC303-4,10p, IC911-4p) (IC308-1p, IC310-2p) (IC201-54p, IC202-54p, IC203-28p, IC205-14p, IC206-14p, IC-207-14p, IC911-6p) (IC308-15p, IC310-1,9p) (IC201-15p, IC202-55p, IC203-11p, IC911-7p) DC-DC (CN600-22p) (IC911-9p) REGULATOR +3.3V SYSTEM RESET (CN600-21p) CONVERTER...
  • Page 104 PSR-2000 PSR-2000 OVERALL CIRCUIT DIAGRAM ( DM1/2, INV ) to AM-CN106 (IC205-12p, IC206-12p, IC915,196-12p) (IC301-9p, IC200-17p) (IC207-12p, IC917-26p) (IC303-4, 10p, IC911-4p) (IC308-1p, IC310-2p) (IC205-14p, IC206-14p, IC-207-14p, IC911-6p, IC915-54p, IC916-54p, IC917-28p) (IC308-15p, IC310-1,9p) (IC911-7p, IC915-55p, IC916-55p, IC917-11p) DC-DC (CN600-22p) (IC911-9p) REGULATOR +3.3V SYSTEM RESET (CN600-21p) CONVERTER...

  • Page 105: Psr-1000/Psr

    PSR-1000/PSR-2000 PSR-1000/PSR-2000 OVERALL CIRCUIT DIAGRAM ( DM 2/2, PN1, PN2, PN3, PN4, ENC, PB1, PB2, MOD ) PSR-1000 28CC1-8820770 DRAM 4M SWX00B MASK ROM 64M WAVE IC802: not installed RSR-2000 only (IC911-12p) to DM-CN600 DATA BUS to DM 1/2 : O-6; P-6 (PSR-1000) RSR-2000 only ADDRESS BUS...
  • Page 106 PSR-1000/PSR-2000 PSR-1000/PSR-2000 OVERALL CIRCUIT DIAGRAM ( AM, VR, HP, SW, MKS5F, MK-L, MK-H ) SI-8050S(LF1111) NJM78L05UA(XJ598A00) S3V20 (VR313500) (X0548A00) REGULATOR +5V PSR-2000 only to PN1-CN6 DIODE DC-DC CONVERTER Green OP AMP 1: V in LINE AUX OUT 2: SW OUT 3: GND 1: OUTPUT (LEVEL FIXED)

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