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Yamaha CLAVINOVA CVP-105 Service Manual

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CL
001619
SERVICE MANUAL
CONTENTS
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OVERALL CIRCUIT DIAGRAM
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HAMAMATSU, JAPAN
1.35K-0121
Printed in Japan '99.05
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  Summary of Contents for Yamaha CLAVINOVA CVP-105

  • Page 1: Table Of Contents

    SERVICE MANUAL CONTENTS SPECIFICATIONS ·································································································· CIRCUIT BOARD LAYOUT ·············································································· PANEL LAYOUT ······································································································ BLOCK DIAGRAM ·································································································· DISASSEMBLY PROCEDURE ······································································ LSI PIN DESCRIPTION ···················································································· IC BLOCK DIAGRAM ························································································· CIRCUIT BOARDS ······························································································ TEST PROGRAM ································································································· INSPECTIONS ······································································································· FACTORY SETTINGS ······················································································ MESSAGES ············································································································· MIDI IMPLEMENTATION CHART ·····························································...
  • Page 2 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: Specifications

    CVP-105 SPECIFICATIONS KEYBOARD 88 keys (A–1 — C7) TONE GENERATOR AWM (Advanced Wave Memory) MAXIMUM SIMULTANEOUS POLYPHONY VOICES Clavinova voices: 195 XG voices: 480 Drum Kits: 12 sets Voice Groups: Piano, Electric Piano, Guitar, Synthesizer, Organ, Strings/Choir, Brass, Sax/Flute, Bass, Percussion, Ensemble, XG Dual, Split EFFECTS Reverb: 13 types Chorus: 10 types...
  • Page 4: Circuit Board Layout

    CVP-105 CIRCUIT BOARD LAYOUT Destination Remarks Location Part List Ref. No. Connector Assembly 2P-700 MAIN UNIT [14] MIC-LF MIC-CN1 JACK-CN4 J MODEL ONLY MAIN UNIT SUB [61] KRD-KRD (HP) HP-CN1 JACK-CN7 7P-650L MAIN UNIT SUB [62] HP (Ground wire ) HP-CN3 KEY BED 2P-150...
  • Page 5 CVP-105 Main Unit U/C only FU60 JACK CN001 MA60 CN330 CN450 CN650 CN370 CN350 1Pin NET1 U/C only to PN Assy to PN Assy to KB Assy Control panel assembly ‚o‚m Japanese model only Control Panel Assembly PNGC PNGL PNGR CN001 CN101 CN201...
  • Page 6: Panel Layout

    CVP-105 PANEL LAYOUT MIDI PHONES THRU AUX IN AUX OUT PEDAL HOST SELECT TO HOST PC-1 PC-2 MIDI STYLE VOICE DISK IN USE CONTRAST ROCK/ SYNTHE- STRINGS/ DEMO 8BEAT 16BEAT BALLAD DANCE R&B PIANIST BEAT SONG MIXER FUNCTION PIANO E. PIANO GUITAR SIZER ORGAN...
  • Page 7: Block Diagram

    From From M-VOL LCD BACK LIGHT MASTER VOLUME CONTLAST LCDCONT Data Dial ACMP/SONG PANEL DRIVER VOLUME ACCVOL ACCOMP YAMAHA MN101C027 Clavinova IC100 From JACK JACK PNGR PNGC PNGL KBD LED KBD LED KBD LED KBD LED KBD LED Floppy Disk Drive...
  • Page 8: Disassembly Procedure

    CVP-105 DISASSEMBLY PROCEDURE Top Board Assembly JACK assembly [A] x 3 [56B] x 7 [58B] x 2 Power transformer FU60 assembly JACK [CN001] Disconnect the PK cable. (Fig. 2) [CN002] [59] x 4 MA60 assembly [11] x 4 [58A] x 2 Disconnect the AC cord.
  • Page 9 CVP-105 Control Panel Assembly Remove the six (6) screws marked [53A]. The Remove the top board assembly. (See Procedure 1.) control panel assembly can then be removed. (Fig. 6) Remove the key cover assembly. (See Procedure 3.) Remove the FDD assembly. (See Procedure 4.) [53A] [53A] [53A]...
  • Page 10: Assembly

    CVP-105 Power Switch Assembly <Bottom View> [30C] Remove the top board assembly. (See Procedure 1.) Power switch assembly End block assemly(R) Remove the key cover assembly. (See Procedure 3.) Remove the control panel assembly. (See Procedure 5.) Remove the screw marked [53B]. The right end block can then be removed.
  • Page 11: Remove The Key Cover Assembly. (See Procedure

    CVP-105 Arm Assembly <Keyboard assembly> PK cable [C] x 12 Remove the top board assembly. (See Procedure 1.) Remove the key cover assembly. (See Procedure 3.) Remove the control panel assembly. (See Procedure 5.) Remove the keyboard assembly. (See Procedure 8.) Remove the five (5) screws marked [8], the five (5) screws marked [7].
  • Page 12: Assembly

    CVP-105 Assembling the Keyboard Disassembling the Keyboard 16-C After a key has been fit to part [F] and key guide, 15-D White key 16-A Place the keyboard assembly upside-down, insert a 15-A Take the keyboard unit out of the main unit. (See make sure that the spring is fixed to the key and then hammer assembly into the frame, and put the Insert a thin plate between white keys, near the...
  • Page 13: Lsi Pin Description

    CVP-105 LSI PIN DESCRIPTION DM : IC100 HD6437043AF09 (XV664100) CPU NAME FUNCTION NAME FUNCTION /WRHH HH write PE14 Port E Data bus /WRHL L write 4 CASHH/PA21 HH Column address strobe/Port A DACK1/PE15 DMA transfer strobe/Port E Power supply Ground Data bus Ground Address bus...
  • Page 14 CVP-105 MN101C027YB (XS711200) CPU PNL : IC001 NAME FUNCTION NAME FUNCTION Switch matrix data Switch matrix data MIDI transmit data VREF+ Power supply (+5 V, analog) Switch matrix data Power supply (+5 V) Crystal oscillator (8 MHz) OSC1 Crystal oscillator (8 MHz) Ground Not used Not used...
  • Page 15 CVP-105 HG73C205AFD (XU947C00) SWX00B TONE GENERATOR DM : IC200, 220 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...
  • Page 16 CVP-105 SED1335F0B (XQ595A00) LCDC (LCD Controller) DM : IC600 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 /VCE Memory control Frame signal for X/Y driver...
  • Page 17 CVP-105 MSM82C51A-2GS-K (XV513A00) USART (Universal Synchronous Asynchronous receiver Transmitter) DM : IC400 NAME FUNCTION NAME FUNCTION Data Bus TXRDY character data Data Bus SYNDET/BD character data Serial Data /CTS input terminal for modem interface Ground TXEMPTY character data Data Bus character data Data Bus Clock...
  • Page 18: Ic Block Diagram

    CVP-105 IC BLOCK DIAGRAM SN74HC02NSR (XC724A00) SN74HCU04NSR (XC723A00) SN74HC132NS-R (XL112A00) Quad 2 Input NOR SN74HCU04N (IG142250) Quad 2 Input NAND Hex Inverter DM: IC 410 DM: IC 030 DM: IC 430, 620 JACK: IC 001 TC74HC139AF-TP1 (XE462A00) SN75C1168N (XU463A00) HD14069UBFP-EL (XU369A00) Dual 2 to 4 Demultiplexer Line Driver / Receiver Hex Inverter...
  • Page 19: Circuit Boards

    CVP-105 CIRCUIT BOARDS DM Circuit Board (XV572C0) ········································ 20 ENC Circuit Board (XV483A0) ······································ 24 BA7725FS-E2 (XT129A00) BU925F-E2 (XT130A00) EQ Circuit Board (XU370D0) ········································ 20 Comparder Digital Delay FU60 Circuit Board (XQ395A0)····································· 24 MIC: IC 01 MIC: IC 02 HP Circuit Board (XQ795A0)········································· 21 INV Circuit Board (XT112A0) ········································...
  • Page 20 CVP-105 DM Circuit Board JACK Circuit Board EQ Circuit Board Component side L/L+R L/L+R PEDAL THRU TO HOST Component side AUX IN AUX OUT HOST SELECT Component side MIDI DM: 2NA-V315080 JACK, EQ: 2NA-V315060...
  • Page 21 CVP-105 DM Circuit Board NET WORK1 Circuit Board PL Circuit Board POWER indicator Component side Component side HP Circuit Board PHONES Pattern side Component side PEDAL Circuit Board Soft pedal Sostenuto pedal Damper pedal Component side DM: 2NA-V315080 NET WORK1: 2NA-V325580 PEDAL: 2NA-VU69120 PL: 2NA-VN63740 HP: 2NA-VT47830...
  • Page 22 CVP-105 PNL Circuit Board CONTRAST BEAT ROCK/ DEMO 8BEAT 16BEAT BALLAD DANCE PIANIST R&B TEMPO SWING/ BALL- TRAD/ DISK HELP LATIN COUNTRY JAZZ ROOM WALTZ CUSTOM METRONOME RESET MUSIC ACMP HARMONY DATABASE ASSIST not instolled Component side ACMPON INTRO MAIN A MAIN B MAIN C MAIN D...
  • Page 23 CVP-105 PNL Circuit Board INV Circuit Board Pattern side Component side PNGL Circuit Board PNGR Circuit Board Component side Component side PNL: 2NA-X314960 PNGL, PNGR: 2NA-V313470 INV: 2NA-VY63880...
  • Page 24 CVP-105 PNR Circuit Board ENC Circuit Board MV Circuit Board Data Dial VOICE Component side STRINGS/ SYNTHE- PIANO E.PIANO GUITAR ORGAN CHOIR SIZER SONG MIXER MASTER FUNCTION EQUALIZER ENSEM- MASTER ACMP/SONG GUIDE CONTROL BRASS SAX/ BASS PER- VOLUME VOLUME FLUTE CUSSION Component side DVAL...
  • Page 25: Test Program

    CVP-105 TEST PROGRAM 1. Preparation To check the unit using the test program, the following measuring instruments and jigs are required: Level meter (IHF-C curve) Frequency counter Note: Impedance must be 1 MΩ or above. Use stereo plugs, and connect a 33 Ω load at the [PHONES] terminal. Floppy disks (2HD and 2DD) Foot controller (FC-7) Unit settings:...
  • Page 26 CVP-105 LCD for Each Test Test Functions and Judgment Criteria 015: Output L Check the output level (1 kHz). AUX OUT L: -7 dBm +/-2 dB AUX OUT R: Less than -35 dBm When the stereo plug is connected, check that the following output levels are shown: PHONES L: -16 dBm +/-2 dB PHONES R:...
  • Page 27: Inspections

    CVP-105 INSPECTION AUX OUT and PHONES Apply a 1 kHz, -20 dBm sine wave to the AUX IN L/L+R. Confirm that the output meets the following specifications: AUX OUT L/L+R: -10 dBm +/- 2 dB PHONES: -17 dBm +/- 2 dB AUX OUT R: Less than -60 dBm PHONES:...
  • Page 28: Messages

    CVP-105 MESSAGES General (Panel Operation) This button can't be used during recording or playback! This message appears when you try to perform operations which cannot be done during recording or playback, such as data conversion, etc. Stop song recording or playback, or exit from the recording/playback mode, then perform the operation again. This button can't be used during playback! This appears when you try to execute operations that cannot be performed during playback, such as changing the number of repeats of the Guide function.
  • Page 29 CVP-105 Start disk format? This message appears when a new disk or a non-Clavinova formatted disk has been inserted into the disk drive. Press OK if you want to format the disk. Press CANCEL if you want to abort the formatting process. Protected disk! This message appears when you attempt to record or perform other file operations to a disk whose write-protect tab is set to “write protect.”...
  • Page 30 CVP-105 General (Memory-related) Not enough memory! This message appears when memory capacity has become full during recording in the Custom Style mode. This also appears when memory has become full during recording of a song to internal RAM. In this case, recording will stop and data recorded up to that point will be saved automatically.
  • Page 31: Style File Load

    CVP-105 Select style to delete. This message appears when DELETE is selected from the display shown above. Select the style to be deleted and press the OK button. Press CANCEL if you do not want to delete the style. Can't delete this style! This message appears if the style selected for deletion in the display shown above is the source style on which the style currently being edited was based.
  • Page 32 CVP-105 Other Record Edit Write edited data? This confirmation message appears if you attempt to exit the Initial Edit function without writing the data to disk. Press YES to save the edited data. Press NO to exit without saving. Press CANCEL to return to the Initial Edit display without saving.
  • Page 33 CVP-105 Song Data Conversion 2HD disk not valid! Copy to 2DD disk. This message appears if a 2HD disk is used when performing conversion of the recorded data. Press OK and copy the song data to be converted to a 2DD disk, then perform the data conversion using the disk. Completed! Song No.## Following conversion of the song data, this message displays the song number to which the data was saved.
  • Page 34: Midi Implementation Chart

    CVP-105 YAMAHA [ Clavinova ] Date :01-MAR-1999 Model CVP-105 MIDI Implementation Chart Version : 1.0 Transmitted Recognized Remarks Function... Default 1 - 16 1 - 16 Memorized Basic 1 - 16 1 - 16 Channel Changed Default Mode Messages 3, 4 (m=1)
  • Page 35 CVP-105 Notes: *1: The send channel for the RIGHT1, RIGHT2, and LEFT parts can be set using the Send Channel (Keyboard) function. The transmission of accompaniment, harmony, and song data can be turned on or off using the Send Channel (Accompaniment/Harmony) and Song Transmission functions.
  • Page 36: Midi Data Format

    0000 1111 0100 1111 PROGRAM CHANGE 0001 0000 0101 0000 0001 0001 0101 0001 SYSTEM EXCLUSIVE MESSAGE 0001 0010 0101 0010 <YAMAHA MIDI FORMAT> 0001 0011 0101 0011 <UNIVERSAL> 0001 0100 0101 0100 UNIVERSAL NON-REALTIME F0H 7EH..F7H 0001 0101 0101 0101 <XG STANDARD>...
  • Page 37: Control Change

    SOSTENUTO ; v = 0-63:OFF , 64-127:ON SYSTEM EXCLUSIVE MESSAGE c = 67 SOFT PEDAL ; v = 0-63:OFF , 64-127:ON <YAMAHA MIDI FORMAT> c = 84 PORTAMENTO CONTROL ; v = 0 - 127 <UNIVERSAL> c = 91 REVERB SEND LEVEL ;...
  • Page 38: Channel Mode Messages

    CVP-105 • HARMONIC CONTENT applies adjustment to the resonance First appoints the parameter for RPN MSB/LSB, then sets the parameter value for data entry MSB/LSB. value that is set by the voice. This parameter specifies relative change with the value of 64 producing 0 adjustment. As values D.ENTRY LSB MSB MSB LSB PARAMETER NAME...
  • Page 39: System Exclusive Message

    CVP-105 3-6 SYSTEM EXCLUSIVE MESSAGE Chord Type 0 - 34,127 Binary Dec Chord type Binary Dec Chord type 00000000 00010010 dim7 3-6-1 YAMAHA MIDI FORMAT 00000001 Maj6 00010011 00000010 Maj7 00010100 7sus4 3-6-1-1 SECTION CONTROL 00000011 Maj7(#11) 00010101 00000100 Maj(9)
  • Page 40 CVP-105 3-6-3 XG STANDARD 3-6-3-4 XG DUMP REQUEST (Receive only) binary hexadecimal 11110000 Exclusive status 3-6-3-1 XG PARAMETER CHANGE 01000011 YAMAHA ID 0010nnnn Device Number 3-6-3-1-1 XG SYSTEM ON 01001100 Model ID binary hexadecimal 0aaaaaaa Address High 11110000 Exclusive status...
  • Page 41: Accomp Volume

    3-6-4-6 PANEL VOICE REVERB DEPTH SETTING (Receive only) 3-6-5-4 ACCOMP VOLUME binary hexadecimal bbinary hexadecimal 11110000 Exclusive status 11110000 Exclusive status 01000011 YAMAHA ID 01000011 YAMAHA ID 01110011 Clavinova ID 01110011 Clavinova ID 01000101 Clavinova common ID 01000101 Clavinova common ID...
  • Page 42 CVP-105 < Table 1-1> Parameter Basic Address Parameter Change Address Description SYSTEM System Drum Setup Reset XG System On All Parameter Reset INFORMATION System Information EFFECT 1 Effect1(Reverb,Chorus,Variation) MULTI PART Multi Part 1 Multi Part 16 DRUM Drum Setup 1 Address Parameter Drum Setup 2...
  • Page 43 CVP-105 00..7F Chorus Type MSB Refer to the Effect Type List 41(=Chorus1) 00..7F Chorus Type LSB 00 : basic type 00..7F Chorus Parameter 1 Refer to the Ef. Parameter List Depend on Chorus Type 00..7F Chorus Parameter 2 Refer to the Ef. Parameter List Depend on Chorus Type 00..7F Chorus Parameter 3...
  • Page 44 CVP-105 00..7F Note Limit Low C-2..G8 00..7F Note Limit High C-2..G8 00..7F Dry Level 0..127 00..7F Chorus Send 0..127 00..7F Reverb Send 0..127 00..7F Variation Send 0..127 00..7F Vibrato Rate -64..+63 00..7F Vibrato Depth -64..+63 00..7F Vibrato Delay -64..+63 00..7F Filter Cutoff Freq.
  • Page 45: Reverb Type

    CVP-105 <Table 1-6 > MIDI Parameter Change table ( DRUM SETUP ) Address Size Data Parameter Name Description Default Value(H) 00..7F Pitch Coarse -64..+63 00..7F Pitch Fine -64..+63[cent] 00..7F Level 0..127 Depend on the Note 00..7F Alternate Group 0:off,1..127 Depend on the Note 00..7F 0:random Depend on the Note...
  • Page 46 CVP-105 VARIATION TYPE(0 – 63) TYPE MSB TYPE LSB 03 ... 07 NO EFFECT *HALL1 HALL2 *HALL2 *HALL3 *HALL4 ROOM1 ROOM2 ROOM3 *ROOM1 *ROOM2 *ROOM3 *ROOM4 STAGE1 STAGE2 *STAGE1 *STAGE2 PLATE *PLATE1 *PLATE2 DELAY L,C,R *DELAY LCR *DELAY LR *ECHO *CROSS DELAY *EARLY REF1 *EARLYREF2...
  • Page 47 CVP-105 DELAY L,C,R (variation, insertion block) KARAOKE1,2,3 (variation, insertion block) Parameter Display Value See Table Comment Control Parameter Display Value See Table Comment Control Lch Delay 0.1-715.0ms (variation block) 1-7150 Delay Time 0.1mS-400.0mS 0-127 table#7 Rch Delay 0.1-715.0ms (variation block) 1-7150 Feedback Level -63-+63...
  • Page 48 CVP-105 DISTORTION ROTARY SPEAKER (variation, insertion block) OVERDRIVE (variation, insertion block) Parameter Display Value See Table Comment Control • LFO Frequency 0.00Hz–39.7Hz 0–127 table#1 Parameter Display Value See Table Comment Control LFO Depth 0–127 0–127 • Drive 0–127 0–127 EQ Low Frequency 50Hz–2.0kHz 8–40 table#3...
  • Page 49 CVP-105 AUTO WAH+DIST COMPRESSOR (variation, insertion block) AUTO WHA+ODRV (variation block) Parameter Display Value See Table Comment Control Parameter Display Value See Table Comment Control Attack 1–40ms 0–19 table#8 Release 10–680ms 0–15 table#9 LFO Frequency 0.00Hz–39.7Hz 0–127 table#1 Threshold -48– -6dB 79–121 LFO Depth 0–127...
  • Page 50: Channel Message

    CVP-105 LO-FI (variation block) VOCAL HARMONY MIDI SPECIFICATIONS Parameter Display Value See Table Comment Control Sampling Freq a,i,u,e,o 0–4 Control Word Length 1–62 1–62 Channel message Output Gain 0–127 0–127 LPF Cutoff 0–127 0–127 Filter Type Thru,PowerBass,Radio,Tel, 0–5 1) Note on / off Harmony ch Melody ch Clean,Low...
  • Page 51 CVP-105 <Table 1-9 > Effect Data Value Assign Table Table#1 Table#5 Table#8 Table#9 LFO Frequency Delay Time(200.0ms) Compressor Attack Time Compressor Release Time Data Value Data Value Data Value Data Value Data Value Data Value Data Value Data Value Data Value Data Value...
  • Page 52: Parts List

    PARTS LIST CONTENTS OVERALL ASSEMBLY HEADPHONES JACK UNIT • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • MAIN UNIT 1/2 •...
  • Page 53: Overall Assembly

    CVP-105 OVERALL ASSEMBLY (See page 3.) (See page 10.) (See page 12.) PART NO. DESCRIPTION REMARKS REF NO. RANK OVERALL ASSEMBLY CVP-105 Overall Assembly (V332320) (V332340) Overall Assembly Overall Assembly (V332350) Overall Assembly (V332360) Overall Assembly (V332370) Main Unit (V334390) Main Unit (V334400) Main Unit...
  • Page 54: Main Unit 1/2

    CVP-105 MAIN UNIT 1/2 • Bottom view Mic : Japanese model only LOCATION SYMBOL PART NO. EP030250 (See page 17.) EG340210 EP030240 VV040700 EP040230 EP030340 EN630230 VB934000 VZ057000 EP030470 EP030340 • Power transformer (U.S. model) 2b 2c (See page 16.) (See page 15.) •...
  • Page 55: Panel Holder

    CVP-105 PART NO. DESCRIPTION REMARKS PART NO. DESCRIPTION REMARKS REF NO. RANK REF NO. RANK MAIN UNIT CVP-105 J,U,E,B,N VZ057000 PW Head Tapping Screw-1 3.5X18-10 MFZN2Y Main Unit (V334390) EP600240 Bind Head Tapping Screw-B 4.0X10 MFZN2BL Main Unit (V334400) EP030250 Bind Head Tapping Screw-1 3.5X14 MFZN2BL Main Unit...
  • Page 56 CVP-105 MAIN UNIT 2/2 Mic : Japanese model only • Rear view LOCATION SYMBOL PART NO. EP600240 EG030310 EN030340 EN630230 EP600190 VZ057000 • Top view EP030340 VA221600 (See page 19.) (See page 23.) • Top view • Side view (See page 20.) (See page 6.) (See page 22.) (See page 21.)
  • Page 57: Control Panel Assembly

    CVP-105 CONTROL PANEL ASSEMBLY • Bottom view 220 160 130 170 120 • Bottom view 300 250 (See page 18.) • Bottom view For U.S. model • Side view 480 500 For U.S. model • Top view...
  • Page 58 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK CONTROL PANEL ASSEMBLY CVP-105 Control Panel Assembly J,E,B,N (V332960) Control Panel Assembly (V332970) V3330400 Control Panel Dust-proof Foam LC-3000#2N (VV61640) VY681600 Felt C 30X17 CP Clamp Assembly (V362600) CP Clamp Assembly (V362600) V3720000 Knob B3 1P...
  • Page 59: Main Box Assembly

    CVP-105 MAIN BOX ASSEMBLY PART NO. DESCRIPTION REMARKS REF NO. RANK MAIN BOX ASSEMBLY CVP-105 Main Box Assembly (V334980) V3345600 Arm Assembly L V3350000 Inner Cap Assembly L V3345700 Arm Assembly R V3350400 Inner Cap Assembly R Front Rail Assembly (V328320) V3284700 Front Rail...
  • Page 60 CVP-105 • Right side view • Front rail assembly • Bottom view • Left side view • Top view LOCATION SYMBOL PART NO. EP030340 VB403600 EN630190 EP030190...
  • Page 61: Speaker Box Assembly

    CVP-105 SPEAKER BOX ASSEMBLY • Rear view • Side view • Top view 18 17 17 18 • Top view 28 15...
  • Page 62 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK SPEAKER BOX ASSEMBLY CVP-105 V3344400 Speaker Box Assembly SP Main Board Assembly (V345390) SP Top Board Assembly (V345400) SP Side Board L Assembly LEFT (V334500) SP Side Board R Assembly RIGHT (V334510) Partition Board Assembly (V334530) Connector Assembly...
  • Page 63: Leg Pedal Assembly

    CVP-105 LEG PEDAL ASSEMBLY • Bottom view • Side view 1b 2b 1a 2a (See page 13.) • Top view PART NO. DESCRIPTION REMARKS REF NO. RANK LEG PEDAL ASSEMBLY CVP-105 Leg Pedal Assembly (V334450) V3359500 Leg Assembly REAR-LEFT BACK-LEFT (V335960) VV606000 Leg Cap...
  • Page 64: Pedal Box Assembly

    CVP-105 PEDAL BOX ASSEMBLY • Bottom view • Side view (See page 14.) PART NO. DESCRIPTION REMARKS REF NO. RANK PEDAL BOX ASSEMBLY CVP-105 Pedal Box Assembly (V335440) VV600100 Pedal Box V0053700 Pedal Assembly VR138400 Bind Head Tapping Screw-B 4.0X12 MFZN2BL CB817510 Cord Binder S-14B...
  • Page 65: Pedal Assembly

    CVP-105 PEDAL ASSEMBLY • Top view • Side view 100 110 • Bottom view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. PEDAL ASSEMBLY CVP-105 V 0 0 5 3 7 0 0 Pedal Assembly 3SW PK-LF VU339700 Pedal Frame VU362000 Pedal Piece C CENTER...
  • Page 66: Fu60 Assembly

    CVP-105 FU60 ASSEMBLY • Front view • Top view PART NO. DESCRIPTION REMARKS REF NO. RANK CIRCUIT BOARD ASSEMBLY FU60 CVP-105 V3886000 Circuit Board Assembly FU60 V3886600 Circuit Board Assembly FU60 V3886700 Circuit Board Assembly FU60 V3888700 Circuit Board Assembly FU60 EP600190 Bind Head Tapping Screw-B...
  • Page 67: Ma60 Assembly

    CVP-105 MA60 ASSEMBLY • Top view • Front view PART NO. DESCRIPTION REMARKS REF NO. RANK CIRCUIT BOARD ASSEMBLY MA60 CVP-105 VT144300 Circuit Board Assembly MA60 VT144400 Circuit Board Assembly MA60 E,B,N EP640410 Bind Head Tapping Screw-B 4.0X8 MFZN2Y EP600220 Bind Head Tapping Screw-B 3.0X10 MFZN2Y EP600390...
  • Page 68: Headphones Jack Unit

    CVP-105 HEADPHONES JACK UNIT • Bottom view • Side view PART NO. DESCRIPTION REMARKS REF NO. RANK HEADPHONES JACK UNIT CVP-105 U,E,B,N Headphones Jack Unit (YCJ) (VT47940) Headphones Jack Unit (YMMA) (VY66500) V2191000 MA Cover Assembly VT519000 Headphones Cover VT478400 Circuit Board HP (YCJ) VY663700...
  • Page 69: Lcd Assembly

    CVP-105 LCD ASSEMBLY • Rear view • Side view • Top view • Side view • Bottom view • Bottom view U.S. model only PART NO. DESCRIPTION REMARKS REF NO. RANK LCD ASSEMBLY CVP-105 V3330200 LCD Assembly J,E,B,N V3330300 LCD Assembly EDMMPU3BCF (V333130) VV615000...
  • Page 70: Top Board Assembly

    CVP-105 TOP BOARD ASSEMBLY • Rear view • Bottom view • Side view PART NO. DESCRIPTION REMARKS REF NO. RANK TOP BOARD ASSEMBLY CVP-105 V3344700 Top Board Assembly Top Board (V334060) VY859200 Holder, Top Board VY891000 Stopper Rail, Music Score EP600270 Bind Head Tapping Screw-P 3.0X10 MFZN2Y...
  • Page 71: Music Rest Assembly

    CVP-105 MUSIC REST ASSEMBLY • Side view • Rear view PART NO. DESCRIPTION REMARKS REF NO. RANK MUSIC REST ASSEMBLY CVP-105 V3345400 Music Rest Assembly Music Rest (V334610) VV603100 Hinge 3 STEP VV965900 20404200 Bind Head Tapping Screw-1 3.0X10 MFZN2BL New Parts RANK Japan only...
  • Page 72: Keyboard Cover Assembly

    CVP-105 KEYBOARD COVER ASSEMBLY • Bottom view • Side view 16 17 PART NO. DESCRIPTION REMARKS REF NO. RANK KEYBOARD COVER ASSEMBLY CVP-105 V3345500 Keyboard Cover Assembly Sash R Assembly (V334620) Painted Sash F (V332210) Keyboard Cover Paint (V363120) V3317300 V3240900 Pinion Gear VB659000...
  • Page 73: End Block Assembly (L,R))

    CVP-105 END BLOCK ASSEMBLY • Side view Right end block assembly only. • Bottom view • Power switch assembly END BLOCK ASSEMBLY (L) PART NO. DESCRIPTION REMARKS REF NO. RANK END BLOCK ASSEMBLY LEFT CVP-105 End Block Assembly LEFT (VV60330) VV599700 End Block LEFT...
  • Page 74: Floppy Disk Drive Assembly

    CVP-105 FLOPPY DISK DRIVE ASSEMBLY • Adhosive tape installation • Top view • Side view 20b 20c PART NO. DESCRIPTION REMARKS REF NO. RANK FLOPPY DISK DRIVE ASSEMBLY CVP-105 (V334690) Floppy Disk Drive Assembly V2043400 Floppy Disk Drive D359M3 VZ337200 FDD Angle Assembly VZ117700 FDD Fixture...
  • Page 75: Keyboard Assembly

    CVP-105 KEYBOARD ASSEMBLY 340 350...
  • Page 76 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK KEYBOARD ASSEMBLY GH A88 K6 CVP-105 VU431800 Keyboard Assembly GH A88 K6 MK Frame (VU42210) VU101000 White Key VU101100 White Key VU101200 White Key VU101300 White Key VU101400 White Key VU101500 White Key VU101600 White Key VU101700...
  • Page 77: Bench

    CVP-105 BENCH (BC-XX) 10a 10b 10 g PART NO. DESCRIPTION REMARKS REF NO. RANK BENCH YMMA CVP-105 U,N Bench YMMA (V324000) V3405100 Bench Board Assembly Bench Board Assembly (V340520) Bench Side Frame Unit BC-XX(YMMA) (V201900) AA016480 Holder, Leg EP030170 Bind Head Tapping Screw-1 3.5X14 MFZN2Y VC969300 Holder, Bench Board...
  • Page 78: Electrical Parts

    CVP-105 ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS REF NO. RANK ELECTRICAL PARTS CVP-105 J,U,E,B,N VU342400 Circuit Board AEXL88 H (XR776C0) VU342300 Circuit Board AEXL88 L (XR775C0) V3150800 Circuit Board (XV572C0) Circuit Board FU60 (VT15140)(XQ395A0) (VT15150)(XQ395A0) Circuit Board FU60 Circuit Board FU60 (VT15160)(XQ395A0) Circuit Board...
  • Page 79 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK C207 US064100 Ceramic Capacitor-B (chip) 0.01 50V K -210 US064100 Ceramic Capacitor-B (chip) 0.01 50V K C211 UF037100 Electrolytic Cap. (chip) 10 16V C212 US064100 Ceramic Capacitor-B (chip) 0.01 50V K C213 US064100 Ceramic Capacitor-B (chip) 0.01...
  • Page 80 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK C703 US061100 Ceramic Capacitor-CH(chip) 10P 50V D C704 UF037100 Electrolytic Cap. (chip) 10 16V C800 UF038100 Electrolytic Cap. (chip) 100 16V C801 UF037100 Electrolytic Cap. (chip) 10 16V C802 UF037100 Electrolytic Cap. (chip) 10 16V C803 UF046470...
  • Page 81 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK R034 RD357100 Carbon Resistor (chip) 10K 63M J R035 RD357220 Carbon Resistor (chip) 22K 63M J R036 RD356820 Carbon Resistor (chip) 8.2K 63M J R037 RD358470 Carbon Resistor (chip) 470K 63M J R050 RD355100 Carbon Resistor (chip)
  • Page 82 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK R754 RD355330 Carbon Resistor (chip) 330 63M J -757 RD355330 Carbon Resistor (chip) 330 63M J R758 RD356100 Carbon Resistor (chip) 1.0K 63M J -760 RD356100 Carbon Resistor (chip) 1.0K 63M J R761 RD355330 Carbon Resistor (chip)
  • Page 83 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK VS185700 Transistor 2SC3669-O/Y(TPF2) VS185600 Transistor 2SD1863 TV2 82-390 AAX07330 Circuit Board JACK (XU370D0) AAX07340 Circuit Board (XU370D0) VT967700 Support, PCB WLS-20-0 VD041700 Jumper Wire 0.55 Connector Assembly (V209610) UR838100 Electrolytic Cap. 100.00 16.0V UR838100 Electrolytic Cap.
  • Page 84 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK UPC4570HA OP AMP XB247A00 XM804A00 LA6517 OP AMP XB247A00 UPC4570HA OP AMP XF751A00 M5227P EQUALIZER M5227P EQUALIZER XF751A00 VT202500 DIN Connector 5P YKF51-50 MIDI IN/OUT/THRU VT202500 DIN Connector 5P YKF51-50 VM761000 DIN Connector DIN 8P MD-S810 TO HOST VZ743800...
  • Page 85 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK R226 HF757120 Carbon Resistor 12.0K 1/4 J R227 HF756470 Carbon Resistor 4.7K 1/4 J R228 HF756150 Carbon Resistor 1.5K 1/4 J R229 HF756470 Carbon Resistor 4.7K 1/4 J R230 HF756150 Carbon Resistor 1.5K 1/4 J R301 HF757180...
  • Page 86 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK VB390300 Connector Base Post PH 7P TE LB932040 Base Post Connector VH 4P TE VB390500 Connector Base Post PH 9P TE VB481900 Diode 11ES4 VB481900 Diode 11ES4 VK421800 Diode Stack D5SBA20 6.0A 200V VQ111500 Diode Stack D3SBA20-4103 4.0A...
  • Page 87 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK UB013220 Monolithic Ceramic Cap. B 2200P 50V K UB245100 Monolithic Ceramic Cap. F 0.1 25V Z UR828100 Electrolytic Cap. 100.00 10.0V UR865470 Electrolytic Cap. 0.47 50.0V UB013100 Monolithic Ceramic Cap. B 1000P 50V K UR865470 Electrolytic Cap.
  • Page 88 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK KLD52 VY746700 SEL4225R TP3 RE KLD53 VY746800 SEL4725Y TP3 YE LED01 VD180000 SLZ-190B-03 RE DIRECT ACCESS SW001 VQ371700 Tact Switch SKHVBL042A H=7 PAGE <,PAGE >,EXIT, -009 VQ371700 Tact Switch SKHVBL042A H=7 DIRECT ACCESS V3149600 Circuit Board (XV482A0)
  • Page 89 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK RA002 VF771900 Resistor Array RGLE8X103J SW001 VQ371700 Tact Switch SKHVBL042A H=7 DEMO,8 BEAT,16 BEAT, -014 VQ371700 Tact Switch SKHVBL042A H=7 BALLAD,DANCE,ROCK/R&B, PIANIST,HELP,SWING/JAZZ, LATIN,COUNTRY,BALL-ROOM, TRAD/WALTZ,DISK/COUSTOM SW016 VQ371700 Tact Switch SKHVBL042A H=7 MUSIC DATABASE, -037 VQ371700 Tact Switch...
  • Page 90 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK KLD71 VY746700 SEL4225R TP3 RE KLD72 VY746800 SEL4725Y TP3 YE KLD73 VY746700 SEL4225R TP3 RE KLD74 VY746800 SEL4725Y TP3 YE KLD75 VY746700 SEL4225R TP3 RE KLD76 VY746700 SEL4225R TP3 RE KLD77 VY746800 SEL4725Y TP3 YE KLD78 VY746700...
  • Page 91 CVP-105 PART NO. DESCRIPTION REMARKS REF NO. RANK VC843500 Push Switch SDDLB1216A J.U.C.S POWER swich V2043400 Floppy Disk Drive D359M3 EDMMPU3BCF (V333130) New Parts RANK Japan only...
  • Page 92 CVP-105 CVP-105 OVERALL CIRCUIT DIAGRAM 1/2 DM to IC800-22pin to JACK-CN1 to AEXL88L-CN1 to 139pin to CN450 to MA60-CN4 LCD Unit to INV-CN2 to CN650 to PNL1-CN1 to IC260 to IC260 -15pin -15pin to IC220 from IC030-6pin to JACK-CN2 to IC100 -115pin to IC200-2pin to IC200-124pin...
  • Page 93 CVP-105 OVERALL CIRCUIT DIAGRAM 2/2 PNGC,PNGR,PNGL,PNR,PNL,INV,JACK,EQ,MV,HP,PL,NW1,MA60,FU60,AEXL88H,AEXL88L,PEDAL,ENC CVP-105 CVP-105 CVP-105...