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Yamaha CVP 103 Service Manual

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  • SERVICE MANUAL

    CL 001623HAMAMATSU, JAPAN

    1.75K-4101 Printed in Japan '99.03

    CONTENTSSPECIFICATIONS 3CIRCUIT BOARD LAYOUT 4PANEL LAYOUT 6BLOCK DIAGRAM 7DISASSEMBLY PROCEDURE 8LSI PIN DESCRIPTION 13IC BLOCK DIAGRAM 18CIRCUIT BOARDS 19TEST PROGRAM 26CONNECTING CABLES 27MESSAGES 28MIDI IMPLEMENTATION CHART 32MIDI DATA FORMAT 33PARTS LISTOVERALL CIRCUIT DIAGRAM

  • CVP103/CVP-103M

    2

    WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possiblyother entities) to cause cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASONWHAT SO EVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyesto solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.

    IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed thatbasic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood bythe users, and have therefore not been restated.WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal

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

    IMPORTANT: This presentation or sale of this manual to any individual or firm does not constitute authorization, certification,recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form.

    The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, andservice departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable andchanges in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist,please contact the distributor's Service Division.WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have

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

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

    WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to thoseoriginally installed.

  • SPECIFICATIONS

    CVP-103/CVP-103M

    3

    CVP-103/103M

    Keyboard

    Cabinet FinishKey CoverPedals

    Tone GenerationPolyphonyVoices Normal

    XGDrum Kits

    Sweet VoicesEffects Reverb

    ChorusEffect 1

    GuideAuto Accompaniment

    StylesVariations

    Pianist StylesCustom StylesOne Touch SettingMusic Database

    SongLyric DisplayRecording TracksRegistration MemoryDemo Songs

    Sound System AmplifiersMain SpeakersMonitor Speakers

    Jacks and Terminals MIDI

    PC InterfaceAUX IN/OUTHeadphones

    Dimension

    Weight

    GH (Graded Hammer) 88 keysDark Rosewood woodgrain (CVP-103M: Mahogany woodgrain)

    Sliding (depends on version)3

    AWM (Advanced Wave Memory) with Stereo Sampling64

    195

    480

    12

    Trumpet

    12

    9

    45

    Easy Play, Next Note, Sound RepeatSingle Finger, Multi Finger, Fingered1, Fingered2, Full Keyboard

    125

    4 for each style

    35

    4

    4 for each style

    468

    99 (Recoding Song 60)Yes

    16

    20

    50

    40 W x 2

    16 cm x 2

    5 cm x 2

    IN/OUT/THRUTO HOSTL/L+R, R

    2

    H 85.4 cm x D 56.1 cm x W 139.4 cm

    54.0 kg

  • CVP103/CVP-103M

    4

    CIRCUIT BOARD LAYOUT

    Note4 : The meaning of symbols.

    Note1 : Connector assembly listed above not available as servicing parts except VV65200 and VK10520.

    : VD94780 Ferrite Core

    : CB81750 Cabel Holder

    : LUG Terminal

    : VU89130 Cord Binder (Vinyl Tie): VP83460 Filament Tape

    : Connector Direction

    : Connector Direction

    Note2 : LUG Terminals (L-1,2) are used for UL/CSA destination only.Note3 : FDD-SIG wire harness is installed with its connector guide looks down.

    MIC-CN1 JACK-CN4

    HP-CN1 JACK-CN7

    HP-CN3 KEY BED

    KB DM-CN330

    DM-CN350 MA60-CN4

    JACK-CN6 MA60-CN6

    NET1-CN002

    DM-CN750

    MA60-CN3

    HP-CN2

    MAIN.SP-L/R

    FDD

    FDD

    PL-CN1

    DM-CN450

    JACK-CN3

    NET1-CN003

    DM-CN650

    DM-CN360

    FU60-cn1

    LED

    POW.SW

    NET1-CN001

    PN-CN001

    PN-CD301

    MON-L/R

    LCD

    MA60-CN3

    V385400

    VK11670

    VL50740

    V325840

    V404600

    VK10280

    V326810

    V326150

    VV65200

    VK10520

    V327820

    V325900

    V326130

    VV65000

    V327860

    VV85420

    V326110

    Parts No.Location Connector AssemblyMIC-LF

    KRD-KRD (HP) 7P-650LHP (Ground wire )MK-LF

    KRD-KRD (Dgtal power supply)KRD-KRD (ANLG power supply)

    7P-500L

    9P-200L

    700L

    900L

    550L

    SP

    FDD-SIG

    FDD (power supply)KRD-KRD (PL) 2P-300LPU (Network)PN-LF

    VOL

    MON-SP

    LCD-FL

    Back light

    Power-SW

    Destination Remarks

    500

    510

    490

    560

    610

    520

    530

    550

    570

    540

    6

    A

    B

    C

    D

    E

    F

  • to PN Assy to PN Assy

    P.T

    2

    2

    FDD

    CN2

    CN1 CN2CN3

    CN1

    CN1

    to KB Assy

    CN7

    CN350CN360CN650CN450CN330

    CN4 CN3CN001

    to PN Assy

    L1 L2NOTE:2

    NO

    TE:2

    NOTE:3

    PSW

    11P 12P

    NOTE:4

    CN3

    CN5

    CN00

    3

    CN6

    CN75

    0

    CN00

    2

    CN6

    CN1

    CN1

    CN2

    CB 530

    6

    6

    530

    610

    610490

    510

    500

    D

    A

    E

    510

    530

    550

    550

    520

    540

    F

    11P

    12P

    570

    560

    JACK

    DM

    PN

    MIC

    HP

    PL

    FU60

    MA60

    PN3A

    PN3B

    PN2PN1AMV

    PN1B

    EQ

    2NC-V323520 1

    2 2

    PN2 1 2

    Monitor Speaker (R)Monitor Speaker (L)

    Japanese model only

    CVP-103/CVP103M

    5

  • PANEL LAYOUT

    CVP-103/CVP-103M

    6

    1 23

    4

    5 6

    78

    910 11 12 13 14 15 16

    17 18

    19 20 21

    22

    23

    24 25

    26 27

    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

    5455

    56

    58 59 60 61 62 63

    MAX

    MASTERVOLUME

    ACMP/SONGVOLUME

    DEMO

    HELP

    ACMP ON

    A-1 B-1 C0 D0 E0 F0 G0 A0 B0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 C7D6 E6 F6 G6 A6 B6

    8BEAT

    INTRO

    8BEAT

    LATIN

    MAIN A

    PIANIST

    PEDAL R L/R+L R L/R+L

    AUX OUT AUX IN TO HOST

    IN OUT MIDI

    HOST SEELECT

    THRU

    PC 1 MIDI Mac

    TEMPO

    DISK

    COSTOM

    ENDING TAP SYNCHRO START/STOP PAGE DIRECT ACCESS

    CONTRAST

    BEAT

    FUNCTION MIXER

    EXIT

    METRONOME RESET

    DANCE SONG

    PAUSE

    REC

    FF

    PIANO

    BRASSREW

    MAIN C

    BALLAD

    COUNTRY

    MAIN BAUTO FILL

    HARMONYSWING/

    JAZZBALL/ROOM

    MAIN D

    TRAD/WALTZ

    ROCK/R&B

    MUSIC/ DATABASE

    FADEIN/OUT

    ACMP/SONGVOLUME STYLE

    AUTO ACCOMPANIMENT

    EASY PLAY NEXT NOTE 1

    GUITAR

    BASS XG

    3

    ORGAN

    ENSEMBLE

    DUAL

    SPLIT

    REVERB

    DISK IN USE

    EFFECT

    BANK BANK4

    E.PIANO

    2

    PLAY/STOP

    SYNTHE/SIZER

    STRINGS/CHOIR

    PER-CUSSION

    REGIST-RATION

    ONE TOUCHSETTING

    SOUNDREPEAT

    SAX/FLUTE

    SONG CONTROL VOICE

    GUIDE CONTROL REGISTRATION/ONE TOUCH SETTINGSTART/STOP

    MIN

    MAX

    MIN

    POWER

    PC 2

    PHONES

    57

    [MASTER VOLUME] knob[ACMP/SONG VOLUME] knob

    Volume Section1

    2

    [DEMO] button3[HELP] button4

    STYLE buttons button[PIANIST] button

    Accompanimient Style Section5

    6

    [DISK/COSTOM] button7[HARMONY] button8[ACMP ON] button9[INTRO] button[MAIN A] button8[MAIN B] button[MAIN C] button

    10

    11

    12

    13

    [MAIN D] button14[ENDING] button15[FADE IN/OUT] button16

    Start/Stop Section1

    [METRONOME] button17TEMPO [/+] button18

    [TAP] button19[SYNCHRO] button20[START/STOP] button21

    [CONTRAST] knob[BEAT] button

    Display Control Section

    [FUNCTION] button[MIXER] buttonPAGE [ ], [ ] buttons[DIRECT ACCESS] buttonLCD displayLCD buttons[EXIT] button13Data dial knob[/+] buttons

    22

    23

    24

    25

    26

    27

    28

    29

    30

    1331

    1332

    [SONG] buttonSong Control Section

    [EASY PLAY] button[NEXT NOTE] button

    Guide Control Section

    [SOUND REPEAT] button

    Voice Section

    39

    40

    41

    VOICE buttons42[D

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