PF-1000 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.
PF-1000 PANEL LAYOUT Top panel CONTRAST MENU DEMO HELP FUNCTION DIGITAL STUDIO SOUND CREATOR DIGITAL MARCH & EXTRA TRACKS TRACK2 TRACK1 RECORDING FADE IN/OUT POP & ROCK POP BALLADS DANCE SWING & JAZZ R & B COUNTRY LATIN WORLD WALTZ...
Page 8
PF-1000 MASTER VOLUME q [MASTER VOLUME] dial w [FADE IN / OUT] button METRONOME e [START / STOP] button (METRONOME) STYLE r STYLE buttons STYLE CONTROL t [ACMP] button y [AUTO FILLIN] button u [OTS LINK] button i [BREAK] button o [INTRO] button !0 MAIN [A] –...
PF-1000 DISASSEMBLY PROCEDURE This unit can be disassembled whether the stand supplied as an accessory is installed or not. Top Board Assembly (Time required : About 3 minutes) 1-1. Remove the music rest assembly. Remove the four (4) screws marked [180A]. (Fig. 1) Open the top board assembly.
Page 11
PF-1000 Remove the stay existing inside of the rear panel and set it up. (Fig. 1-2) Spread a soft cloth or the like over the keyboard in advance so that the top board assembly can be placed on it. Release the stay while holding the U-shaped holder of the top board assembly.
Page 12
PF-1000 Circuit Boards & Assemblies (Top Board Assembly) (Time required : About 7 minutes each) Turn over the top board assembly toward the front. (See procedure 1) Each circuit board and assembly can be removed by removing its fixing screws as listed below.
Page 13
PF-1000 Floppy Disk Drive (Time required : About 6 minutes) Turn over the top board assembly toward the front. (See procedure 1) Remove the four (4) screws marked [F40]. The floppy disk drive can then be removed. (Fig. 3) Floppy disk drive [F40] [F40]: Cup Screw 3.0x7.5 MFZN2Y (VF916400)
Page 14
PF-1000 PNCR Circuit Board (Time required : About 11 minutes) Turn over the top board assembly toward the front. (See procedure 1) Remove the shield box assembly. (See procedure 2) Remove the DM circuit board. (See procedure 2) Remove the floppy disk drive assembly.
Page 15
PF-1000 Circuit Boards & Assemblies (Main Unit) (Time required : About 6 minutes each) Open the top board assembly. (See procedure 1-1 to 1-4) Each circuit board and assembly can be removed by removing its fixing screws as listed below.
Page 16
PF-1000 MA60 Circuit Board (Time required : About 9 minutes) Open the top board assembly. (See procedure 1-1 to 1-4) Remove the MA60 assembly. (See procedure 8) Remove the five (5) screws marked [1], the four (4) screws marked [2] and the screw marked [3]. The MA60 circuit board can then be removed.
Page 17
PF-1000 Side Cover Assembly L (Time required : About 5 minutes) 11-1 Turn over the top board assembly toward the front. (See procedure 1) 11-2 Remove the four (4) screws marked [180B] and the screw marked [360A]. The side cover assembly L can then be removed.
Page 18
PF-1000 Front Rail (Time required : About 15 minutes) 14-1 Turn over the top board assembly toward the front. (See procedure 1) 14-2 Remove the floppy disk drive assembly. (See procedure 2) 14-3 Remove the speaker box assembly R. (See procedure 8) 14-4 Remove the side cover assembly L.
Page 19
PF-1000 Circuit Boards & Assemblies (Jack Assembly) (Time required : About 12 minutes each) 16-1 Turn over the top board assembly toward the front. (See procedure 1) 16-2 Remove the side cover assembly L. (See procedure 11) 16-3 Remove the jack assembly. (See procedure 15)
Page 20
PF-1000 MIC Circuit Board (Time required : About 9 minutes) 17-1 Turn over the top board assembly toward the front. (See procedure 1) 17-2 Remove the side cover assembly L. (See procedure 11) 17-3 Remove the mic jack assembly. (See procedure 15)
Page 21
PF-1000 Disassembling the Keyboard After inserting a round stick (Rod: TX000670) between the frame and the keys, remove the circuit boards. (Fig. 14) 19-1 GH-D SW L Circuit Board Remove the seven (7) screws marked [260A]. The GH-D SW L circuit board can then be removed. (Fig. 15) 19-2 GH-D H Circuit Board Remove the ten (10) screws marked [260B].
Page 22
PF-1000 19-5 Hammer, White Key After a key has been removed, push a key spring down once to take it out of the hook. (Fig. 18) Place the keyboard assembly upside-down and peel the stopper away. The hammer of the white key can then be removed.
Page 23
PF-1000 Assembling the Keyboard 20-1 Hammer, White Key (Hammer, Black Key) Place the keyboard assembly upside-down, insert a hammer assembly into the frame, and put the stopper (L88_W) on. (Fig. 20) There are four (4) kinds of hammers that differ in weight.
Page 24
PF-1000 20-4 GH-D SW L Circuit Board Tighten the seven (7) screws marked [260A] to fix the GH-D SW L circuit board. (Fig. 15) 20-5 GH-D SW H Circuit Board Tighten the ten (10) screws marked [260B] to fix the GH-D SW H circuit board.
PF-1000 LSI PIN DESCRIPTION AD1854JRSRL (XY782A00) DAC (Digital to Analog Converter) ......30 AK5351-VF-E2 (XV510A00) ADC (Analog to Digital Converter) .
Page 26
PF-1000 HD6417709F80B (XV250B00) CPU DM: IC018 NAME FUNCTION NAME FUNCTION CKE/PTK5 CK enable / Port K Mode control /RAS3L/PTJ0 3L Row address strobe / Port J Vcc(RTC) Power supply +3.3V /RAS2L/PTJ1 2L Row address strobe / Port J XTAL2 /CASLL//CAS/PTJ2...
Page 27
PF-1000 DM: IC036 HG73C205AFD (XU947C00) SWX00B (Tone Generator) SWX: IC001, 2 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 CMA1...
Page 28
PF-1000 JG760082A (XV481B00) Gate Array (Video Out) DM: IC019 NAME FUNCTION NAME FUNCTION RESET Reset (High/Low) Read strobe (High/Low) TEST Test mode setting (High/Low) Write strobe (High/Low) MODE Mode select (High/Low) Ground (Out buffer) NTSC/PAL NTSC/PAL signal input (High/Low) Frame...
Page 29
PF-1000 HD63266F (XI939A00) FDC (Floppy Disk Controller) DM: IC009 NAME FUNCTION NAME FUNCTION 8"//5" Data transmission speed /TRKO Track 00 signal XTALSET Clock select /INDEX Index signal /RESET Rest /RDATA Read data input from FDD E//RD Enable/Read XTAL2 Clock RW//WR...
Page 30
PF-1000 S1D13305F00B100 (XQ595A00) LCDC (LCD Controller) DM: IC008 NAME FUNCTION NAME FUNCTION Data bus output for 4 bit dot VRAM address bus XECL S driver enable, chain clock XSCL Data bus shift clock Ground /VWR VRAM read/write X driver latch pulse...
Page 34
PF-1000 DJK Circuit Board Pattern side Component side DJK: 2NA-V8496400 3...
Page 35
PF-1000 A-JACK Circuit Board N.C. N.C. Component side VIDEO OUT L/L+R L/L+R ( LEVEL FIXED ) AUX IN AUX OUT Pattern side A-JACK: 2NA-V714700 1...
Page 36
PF-1000 DM Circuit Board to A-JACK-CN540 to PNR-CN1 to GH-D SW L-CN1 Component side DM: 2NA-V716590-1 2...
Page 42
PF-1000 INV Circuit Board ENC Circuit Board to LCD Back Light to DM–CN2 DATA ENTRY to PNR–CN5 Component side Component side PNCR Circuit Board to PNR–CN4 MV Circuit Board MASTER VOLUME BACK NEXT to A-JACK–CN510 LAYER LEFT Component side MUSIC...
Page 43
PF-1000 PNCL Circuit Board to PNR–CN6 CONTRAST DEMO HELP FUNCTION EXIT SOUND CREATOR DIGITAL RECORDING BALANCE MIXING CONSOLE CHANNEL ON/OFF DIRECT ACCESS to PNL–CN103 Component side PNCL: 2NA-V915330...
Page 44
PF-1000 MA60 Circuit Board NET1 Circuit Board to Woofer and Tweeter Speakers Component side to DM-CN3 N.C. CN002 XT123 CAUTION: REPLACE WITH SAME TYPE 5A 125V FUSE. ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÉME TYPE DE 5A 125V. CN003 NOTE : The symbol ( ) shows Slow operating fuse.
Page 45
PF-1000 FU60P Circuit Board (Except N model) INLET Circuit Board to Power Transformer (Primary) to Power Switch AC INLET Component side to INLET-CN1 Component side VSEL Circuit Board FU Circuit Board (N model) (N model) to Power Transformer (Primary) VOLTAGE...
PF-1000 TEST PROGRAM Preparation 1) The volume is usually moved to the use position when no volume change is required. 2) Measuring instruments: frequency counter, level meter (with JIS-C filter) Note: Connect a stereo plug to the [PHONES] jack at 33 ohms.
Page 48
PF-1000 Test Function and Judgment criteria 012: TG 1 Check Checks the Sound Source 1 (Autoscale) (XG) Sequentially outputs the sine wave starting from the low keys (from C2 to G4) by switching the channel of the sound source. 013: TG 2 Check Check the sound by hearing that there is not noise or abnormal sound.
Page 49
PF-1000 Test Function and Judgment criteria 034: Damper Pedal Check Check that the C3 note is output when pressing the damper pedal, and that the C4 note is output when releasing. For the check result, check that “Damper Test OK” is displayed on the LCD display.
Page 53
PF-1000 Table 1 ORDER SWITCH NOTE ORDER SWITCH NOTE FADE IN/OUT POP & ROCK POP BALLADS DANCE SWING & JAZZ R & B COUNTRY LATIN MARCH & WORLD WALTZ BALLROOM PIANIST USER EXIT ACCOMP. ON/OFF AUTO FILL IN OTS LINK...
PF-1000 SYSTEM RESET This operation lets you restore the PF-1000 to its original factory settings. These settings include System Setup, MIDI Setup, User Effect, Music Finder, and Files & Folders. Restores the System Setup parameters to the original factory settings. You can also restore...
PF-1000 MIDI Data Format / MIDI-Datenformat / Format des données MIDI / MIDI DATA FORMAT Formato de datos MIDI 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”...
Page 58
PF-1000 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 Natural Song Main Keyboard Style Extra...
Page 59
PF-1000 MIDI Events Status byte 1st Data byte 2nd Data byte MIDI Reception (respond/ignore) MIDI Transmission (generated data) Corresponding Voice/Part Status Data (HEX) Parameter Data (HEX) Parameter Regular Natural Song Main Keyboard Style Extra Panel Upper Style Song MIDI Voice...
Page 60
PF-1000 NRPN Data Entry Parameter Data Range Corresponding Voice/Part MIDI Reception (respond/ignore) MIDI Transmission (generated data) Regular Natural Song Main Keyboard Style Extra Panel Upper Style Song MIDI Voice Layer (main generation Lower Left method) 00H 00H mmH Pitch Bend Sensitivity mm: 00H-18H (0...+24[semitones])
Page 61
PF-1000 MIDI PARAMETER CHANGE TABLE * Not Received when Receive System Exclusive Message Parameters is set to off. * Not transmitted when Transmit System Exclusive Message Parmeters is set to on. MIDI Parameter Change table (XG SYSTEM) O: available Address...
Page 62
PF-1000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) (H) (H) Regular Natural Song Main Keyboard Style Extra Panel (main Style Song MIDI Voice Layer Left generation method)
Page 63
PF-1000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) (H) (H) Regular Natural Song Main Keyboard Style Extra Panel (main Style Song MIDI Voice Layer Left generation method) 01-7F VARIATION PAN L63...C...R63...
Page 64
PF-1000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated data) (H) (H) Regular Natural Song Main Keyboard Style Extra Panel (main Style Song MIDI Voice Layer Left generation method)
Page 65
PF-1000 Address Size Data Parameter Description XG Default Corresponding Voice/Part MIDI Reception (effective or not for each part) MIDI Transmission (generated dat (H) (H) Regular Natural Song Main Keyboard Style Extra Panel (main Style Song Voice Layer Left generation method)
Page 66
NOT USED TOTAL SIZE n: Drum Setup Number (0-1) rr: note number (0D-5B) In the following cases, the PF-1000 will initialize all Drum Setups. XG SYSTEM ON received GM SYSTEM ON received DRUM SETUP RESET received (only when in XG mode) [Note] When a part to which a Drum Setup is assigned receives a program change, the assigned Drum Setup will be initialized.
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...
Page 68
Parameter Table Table (When 11110000 F0 = Exclusive status Change receiving 01000011 43 = YAMAHA ID the XG 0001nnnn 1n = Device Number n=always 0 (when transmit), n=0-F Parameter (when recieve) Request) 01001100 4C = Model ID 0hhhhhhh hh = Address High...
Page 69
PF-1000 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)
ELECTRONIC PIANO PF-1000 PARTS LIST CONTENTS OVERALL ASSEMBLY ............... 2 MAIN UNIT ..............4 MA60 ASSEMBLY ............7 TOP BOARD ASSEMBLY ............ 8 PANEL ASSEMBLY ............10 SIDE COVER ASSEMBLY L ........... 12 KEYBOARD ASSEMBLY ........... 14 PEDAL UNIT ..............16 BENCH (BC-7) ..............18...
PF-1000 OVERALL ASSEMBLY Music rest Main unit : See page 4. 260a 260b Rear leg assembly L 260e 260c Rear leg assembly R 260d 270b 240b 270a 270e 240e 240a 250e Front leg assembly L 240c 240d 270c 250b 270d...
Page 72
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK OVERALL ASSEMBLY PF-1000 Pedal Unit with Plastic Bag (V886590) Main Unit (V939530) Main Unit (V939540) Main Unit (V939550) Main Unit (V939560) V 9 4 4 5 5 0 0 Stand Base V 9 1 0 4 0 0 0...
PF-1000 MAIN UNIT Top board assembly: See page 8. Keyboard assembly: See page 14. Speaker box assembly U,E,B only U only MA60 assembly Side cover assembly L: See page 7. See page 12. Keybed assembly U model Power transformer K100...
Page 74
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK MAIN UNIT PF-1000 Main Unit (V939530) Main Unit (V939540) Main Unit (V939550) Main Unit (V939560) Composite Common Parts (V939890) CB069250 Cord Holder BK-1 J,U,E,B CB069250 Cord Holder BK-1 CB817510 Cord Binder S-14B...
Page 75
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK EP040230 Bind Head Tapping Screw-1 4.0X14 MFZN2Y EP030470 Bind Head Tapping Screw-1 3.5X20 MFZN2Y Truss Head Screw 4.0X16 MFZN2BL V 6 2 0 7 4 0 0 EP600250 Bind Head Tapping Screw-B 3.0X8 MFZN2Y...
PF-1000 SIDE COVER ASSEMBLY L Jack assembly J210 J180 J170 J100 J120 J210 J210 J140 J110 J230 J210 J200 J210 U only J210 J210 J150 J160a J220 J130 U only 100c J160c J190 J160b 100b J160d Power switch assembly J160...
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK SIDE COVER ASSEMBLY L LEFT PF-1000 Side Cover Assembly L LEFT J,E,B,N (V940030) Side Cover Assembly L LEFT U (V940040) V 9 2 2 8 1 0 0 Side Cover L V 8 8 6 9 2 0 0...
Page 86
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK PEDAL UNIT PF-1000 Pedal Unit with Plastic Bag (V886590) Pedal Unit (V887440) V 8 8 7 5 0 0 0 Pedal Box Black V 9 4 3 2 2 0 0 Pedal Cover Assembly...
Page 103
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK 00132 Jumper Wire 0.55 (VD04170) CN101 VB858900 Connector Base Post PH 10P SE CN102 Connector Base Post PH 14P SE VH904200 CN103 VC166500 Connector Base Post PH 12P SE D0101 VB941200 Diode...
Page 104
PF-1000 PART NO. DESCRIPTION REMARKS REF NO. RANK SW115 V 8 8 8 9 3 0 0 Push Switch EVQ 11Y 07K SW116 VV439800 Tact Switch SKQNAJ AUTO FILL IN <STYLE CTR.> SW116 Push Switch...
Page 108
FDD +3.3 GND3 to DM-CN3 D1, 2 TR1, IC2 The U model is a polarized type. 28CA1-8824183 PF-1000 CIRCUIT BOARD LAYOUT Wire harness dont touch the heat sink. The wire harness of Transformer. MA60 NET1 Cord Binder CN001 CN002 Note 3 Wire harness processing.
Page 109
PF-1000 PF-1000 OVERALL CIRCUIT DIAGRAM 1/3 (DM, SWX, MIC, INV) to CN11-2 to IC24-14, IC25-14, IC40-24, IC41-24 to IC22-17, IC11-9 to IC22-20 to IC39-1, 2 to IC43-1, IC29-14, IC42-24 IC1-4 to IC24-54, IC25-54, IC29-54, IC1-6, IC36-152, IC40-27, IC41-27, IC42-27 to IC24-55, IC25-55, IC29-55, IC1-7...