MIDI DATA FORMAT .............................................................. 88
PARTS LIST
BLOCK DIAGRAM
CIRCUIT BOARD LAYOUT & WIRING
OVERALL CIRCUIT DIAGRAM
CL
001727
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K1682 ’04.08
1
CVP-309PE/CVP-309PM
p
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.
WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in per-
IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authorization certifi-
The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and
service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable
and changes 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
IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where
applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly
other 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 REASON WHAT
SO EVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose
eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling
food.
IMPORTANT NOTICE
sonal injury, destruction of expensive components and failure of the product to perform as specified. For
these reasons, we advise all Yamaha product owners that all service required should be performed by an
authorized Yamaha Retailer or the appointed service representative.
cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of
any form.
accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to
this bus.)
to the unit.
WARNING: CHEMICAL CONTENT NOTICE!
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
IMPORTANT :The wires in this mains lead are coloured in accordance with the following code:
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured makings identifying the te rminals in your plug
proceed as follows:
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
Making sure that neither core is connected to the earth terminal of the three pin plug.
BLUE : NEUTRAL
BROWN : LIVE
WARNING
Components having special characteristics are marked and must be replaced with parts having specification equal to those
originally installed.
SAVING DATA
Saving and backing up your data
Be sure to
erform it
The data of the types listed below are lost when you turn off the power to the instrument. Save the data to the USER
tab display, floppy disk, SmartMedia card, or appropriate external media.
• Recorded/Edited Songs
• Created/Edited Styles
• Edited Voices
• Memorized One Touch Settings
• Edited MIDI settings
2
CVP-309PE/CVP-309PM
SPECIFICATIONS
Sound SourceAWM Dynamic Stereo Sampling
KeyboardNatural Wood Keyboard 88 keys
LCD Display640 x 480 dots VGA color LCD
Music Score, LyricsYES
Wallpaper CustomizeYES
Polyphony (max)128 + 128
Voice Selection
Mega Voice10
Regular Voice338
Voice
Sound CreatorYES
Effect Blocks
Effects
Accompaniment Style
Song
Internet Direct ConnectionExternal Adapter (via USB to DEVICE)
Memory Device
Effect Types
Vocal Harmony61 Preset + 10 User
Accompaniment Styles386
Mega Voice StylesYES
Fingering
Style CreatorYES
OTS (One Touch Setting)4 for Each Style
OTS LinkYES
Music Finder
Preset Songs120
GuideFollow Lights, Any Key
Performance assistant technologyYES
Recording
Floppy Disk (2HD, 2DD)External Adapter (via USB to DEVICE)
Hard DiskExternal Adapter (via USB to DEVICE)
Flash Memory (Internal)3.3 MB
SmartMedia Slot1 (Compatible with SmartMedia FAT 12 or 16 format.)
Natural! Voice38
Sweet! Voice14
Cool! Voice19
Live! Voice22
Organ Flutes!10
Reverb/Chorus/DSP8
Microphone1
Reverb/Chorus/DSP
Master EQ5 Preset + 2 User
Master Compressor5 Preset + 5 User
Part EQ27 Parts
Pro Styles316
Session Styles34
Pianist Styles36
Single Finger, Fingered, Fingered On Bass, Multi Finger,
PresetYES
EditYES
Guide LampYES
Quick Recording, Multi Recording, Step Recording,
Record Channels16
451 voices + 480 XG Voices
17 Drum/SFX Kits + GM2 + GS
(GS Voices for GS Song playback)
Reverb: 35 Preset + 3 User
Chorus: 31 Preset + 3 User
DSP 1: 183 Preset + 3 User
DSP 2–5: 182 Preset + 10 User
DSP 6: 182 Preset + 10 User
AI Fingered, Full Keyboard, AI Full Keyboard
,
Karao-Key,Vocal CueTIME
Song Editing
3
CVP-309PE/CVP-309PM
Tempo
Registration Memory
Others
USB Connection
Other Connectors
PedalsFunctions
Amplifiers/SpeakersAmplifiers
Dimensions [W x D x H]
(with the Music Rest)
Weight
Optional Accessories
Accessories
Output Impedance
Tempo Range5–500, Tap Tempo
MetronomeYES
Sound
Buttons8
Regist. Sequence/FreezeYES
Demo/HelpYES
Language for Display
Direct AccessYES
Piano Button (incl. Piano Lock)YES
TransposeKeyboard/Song/Master
Scale Type9
USB to HOST (Computer)YES
USB to DEVICEYES (2 terminals)
1430 mm x 609 mm x 890 mm [57-3/16" x 23" x 35-3/8"]
(1430 mm x 609 mm x 1047 mm) [57-3/16" x 23" x 41-1/4"]
Guide to Yamaha Online Member Product User Registration
"50 greats for the Piano" Music Book, Owner's Manual, Data List
The following items may be included or optional,
depending on your locale:
Floppy Disk Drive, SmartMedia card, Bench
Bell on/off, Human Voices
(5 Languages)
6 Languages
AUX IN (L/L+R, R), AUX OUT (L/L+R, R),
AUX OUT (LEVEL FIXED) (L, R),
MIC (INPUT VOLUME, MIC./LINE IN),
OPTICAL OUT, VIDEO OUT
YES
60 W x 2 + 20 W x 2
88 kg (194 lbs)
PHONES: 33Ω (Recommend)
OUTPUT (L/L+R,R): 600Ω
AUX OUT (L,R) (LEVEL FIXED): 600Ω
4
PANEL LAYOUT
CVP-309PE/CVP-309PM
q [PHONES] jacks
w • [MIC./LINE IN] jack
• [INPUT VOLUME] dial
e [OPTICAL OUT] jack
r [AUX OUT] jacks
t [AUX IN] jacks
y [VIDEO OUT] jack
u [AUX PEDAL] jack
i [MIDI] terminals
o-1 [USB TO HOST] terminal
o-2 [USB TO DEVICE] terminal
Remove the two (2) screws marked [17b]. The
headphone hanger can then be removed. (Fig. 1)
2.Mic. & Phones Unit, MIC and HP Circuit
Boards
2-1.Remove the four (4) screws mark ed [77]. The mic . &
phones unit can then be removed. (Fig. 1)
2-2.MIC Circuit Board
2-2-1. Remove the input volume knob, the hexagonal nut
marked [N1] and the washer marked [W1]. (Fig. 2)
2-2-2. Remove the hexagonal nut marked [40A] and the
washer marked [50A]. The MIC circuit board can then
be removed. (Fig. 2)
*
When installing the INPUT VOLUME knob, set it to the
VOL. MIN position, that is, align the bar on the knob with
the point on the case as shown in the figure. (Fig. 2)
2-3.HP Circuit Board
Remove the two (2) hexagonal nuts mark ed [40B] and
the two (2) washers marked [50B]. The HP circuit
board can then be removed. (Fig. 2)
(Time required : About 3 minutes each)
Headphone hanger
Mic. & phones unit
[17b]
[77]
[17b]: Truss Head Screw 4.0x10 MFZN2BL (VT196400)
[77]: Bind Head Tapping Screw-1 3.5x14 MFZN2BL (EP030250)
[84]: Truss Head Screw 4.0x10 MFZN2BL (VT196400)
(Fig. 1)
FDD unit
[84]
●Mic. & Phones Unit
<Front view>
[50B]
Knob
<Side view>
[50A]
Knob
3.Floppy Disk Drive
(Time required : About 3 minutes)
3-1.Disconnect the USB connector.
3-2.Remove the four (4) screws marked [84]. The FDD
unit can then be removed. (Fig. 1)
3-3.Remove the USB-3.5FDD attached by the double-
sided tapes from the FDD holder assembly. (Fig. 3)
*Note that once you remove the double-sided tape (FDD
[50B]
[40B][40A]
HP
cushion), you cannot use it again. In the replacing of
USB-3.5 FDD, use new double-sided tapes (FDD
cushions) to install the FDD.
Remove the two (2) screws marked [13] from both
sides of the assembly. The music rest assembly can
then be removed. (Fig. 4)
5.Top Board Assembly
(Time required : About 1 minute)
5-1.Open the key cover a little so that the screws marked
[80] can be seen.
5-2.Remove the screw marked [80] from both sides of the
assembly. Mo ve the top board assembly rearward, and
it can then be removed by lifting up. (Fig. 5)
[80]
Top board assembly
Music rest assembly
[13]
[13]: Bind Head Tapping Screw-1 3.5x16 MFZN2BL (EP030260)
(Fig. 4)
Top board assembly
[80]
(Fig. 5-1)
6.Circuit Boards and Assembles (Main
Unit Section)
(Time required: About 5 minutes each)
6-1.Remove the top board assembly. (See procedure 5)
6-2.Slide the key cover rearward, remove its guide pin of
the back key cover from the opening for the arm. Then
the back key cover can be opened. (Fig. 6)
Back key cover
Guide pin
Key cover
[80]: Cap Screw 3.0x8 MFZN2BL (VP575300)
(Fig. 5)
Arm
Back key cover
Opening for the arm
(Fig. 6)
9
CVP-309PE/CVP-309PM
6-3.Each circuit board and assembly can be removed by removing its fixing screws as listed below.
Circuit board and AssemblyRef. No.ScrewQTY Fig.
PK Connector70ABind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
PJK Circuit Board23cBind Head Tapping Screw-B3.0x8 MFZN2BL(EP600190)27
DM2-A Circuit Board76ABind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)67
TG1 Circuit Board82ABind Head Screw3.0x8 MFZN2Y(VD976600)27
TG2 Circuit Board76BBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)27
DAC2A Circuit Board15eBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)47
TN Circuit Board28cBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)47
EQ Circuit Board79ABind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)47
HUB Circuit Board79BBind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)47
NET1 Circuit Board79CBind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)47
NETWORK Circuit Board79DBind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)47
Jack Assembly
MA Cover (U.S.A. model only)109ABind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
MA160S Assembly70CBind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
MAF Assembly70DBind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
FU Cover (U.S.A. model only)109BBind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
FU120LB Assembly70EBind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)27
Pow er Transformer
MIC (AFC) Circuit Board79EBind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)37
Wire Rail76CBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)67
CN Circuit Board79FBind Head Tapping Screw-13.5x20 MFZN2Y(EP030470)47
118Truss Head Tapping Screw-13.5x14 MFZN2Y(EN630230)17
70BBind Head Tapping Screw-13.5x12 MFZN2Y(EP030240)37
78Bind Head Screw4.0x12 MFZN2BL(VB132700)47
85Flat Wsher4.0x12x1.0 MFZN2Y(VK287600)47
DAC2ATN
[15e] x 4
[70B] x 3
[118]
[28c] x 4
[79A] x 4
EQ
HUB
TG2
PK connector
[70A]
[23c]
TG1
PJK
[70A]
●
DIP switch
English
OFF
DM2-A
Japanese
SW3: OFF
SW2: OFF
SW1: ON
ON
[79C] x 4
DM2-A circuit board has internal DIP switches for switching
the model (SW1 & SW2) and for switching the display in
Japanese or in English (SW3).
DIP switch (SW3)ONOFF
LCD display language JapaneseEnglish
VIDEO OUTNTSC/(PAL)
Demonstration musicFor JapanFor other than Japan
Access home page to Server in Japan Server in U.S.A.
NET1
MA cover
[109A] x 2
MA160S assembly
[70C] x 2
MAF assembly
[70D] x 2
FU cover
[109B] x 2
FU120LB
assembly
[70E] x 2
10
[79B] x 4
Jack assembly
Back key cover
[76B] x 2
[82A] x 2
[76A] x 6
Wire rail
[76C] x 6
[79D] x 4
NETWORK
(Fig. 7)
[79F] x 4
[79E] x 3
CN
Power transformer
MIC (AFC)
[78] x 4
[85] x 4
[7A][7B][7A][7B]
[4B]
[4B]
[4A]
[6B], [5B]
[4A][6A], [5A]
AJACK
DJACK
DJACK
AJACK
7.AJACK and DJACK Circuit Boards
(Time required : About 10 minutes each)
7-1.Remove the top board assembly. (See procedure 5)
7-2.Open the back key cover. (See procedure 6-2)
7-3.Remove the jack assembly. (See procedure 6-3)
7-4.DJACK Circuit Board
Remove the two (2) screws marked [7A], four (4)
screws marked [4A], the heagonal nut marked [6A]
and the washer marked [5A]. The DJ A CK circuit board
can then be removed. (Fig. 8)
7-5.AJACK Circuit Board
Remove the two (2) screws marked [7B], two (2)
screws marked [4B], the four (4) heagonal nuts marked
[6B] and the four (4) washers marked [5B]. The
AJACK circuit board can then be removed. (Fig. 8)
8.White Key, Black Key
(Time required : About 10 minutes)
8-1.Remove the top board assembly. (See procedure 5)
8-2.Open the back key cover. (See procedure 6-2)
8-3.Remove the wire rail. (See procedure 6-3)
8-4.Remove the ten (10) screws marked [70F]. The MT
angle assembly and angle can then be removed.
(Fig. 9)
8-5.Remove the nine (9) screws marked [72] and the two
[70F]: Bind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)
[72]: Pan Head Screw PW5.0x25 MFZN2Y (VV040700)
[73]: Bind Head Tapping Screw-1 4.0x14 MFZN2Y (EP040230)
[70F][70F][70F][70F]
[70F]
(Fig. 9)
11
CVP-309PE/CVP-309PM
8-6.White key
In order to release the white key from the stopper , insert
a thin plate between the white keys (gap in the direction
indicated by the triangle mark, near the fulcrum of the
key), press down the stopper marked [A] and move
the white key forward. Then the white key being
released from the stopper lifts up. (Fig. 10, 11, 12)
*Use special care not to move the white key forward so
much as to cause damage to the key spring.
8-7.Hold the key cover assembly under your arm. In this
state, move the white key rearward a little. Then the
white key can be removed. (Fig. 13)
8-8.Black key
The black key can be removed after the white ke ys on
either side have been removed.
If the illustration of a camera is clicked, an animation will flow.
This animation shows CVP-303.
Thin metal plate etc
(Fig. 10)
White key
[A]
(Fig. 11)
Triangle mark
Spring
* This photo shows CVP-303.
(The process is the same for CVP-309 as well.)
Back key cover
Front key cover
* This photo shows CVP-303.
(The process is the same for CVP-309 as well.)
8-9.Assembling the White Key (Black Key)
After a key has been fit to part [C] and key guide,
make sure that the spring is fixed to the key and then
press down part [B] of the key. (Fig. 14)
(Fig. 12)
(Fig. 13)
* This photo shows CVP-303.
(The process is the same for CVP-309 as well.)
* This photo shows CVP-303.
(The process is the same for CVP-309 as well.)
White key[B]
12
If the illustration of a camera is clicked, an animation will flow.
This animation shows CVP-303.
[C]
Key guide
(Fig. 14)
Spring
9.Key Cover Assembly
(Time required: About 5 minutes)
9-1.Remove the top board assembly. (See procedure 5)
9-2.Open the back key cover. (See procedure 6-2)
9-3.Remove the screw marked [82B], pull off the rod from
the spring holder and remove the spring R. (Fig. 15)
*Remove the spring L in the same manner.
9-4.Remove the four (4) screws marked [3]. (Fig. 15)
9-5.Using the tip end of the panel as the fulcrum, pull up
the key cover assembly to remove it. (Fig. 16)
Spring L
[82B]
CVP-309PE/CVP-309PM
Spring R
Rod
[3]
Back key cover
[3]:Bind Head Tapping Screw-B 3.0x10 MFZN2Y (EP600220)
[82B]: Bind Head Screw 3.0x8 MFZN2Y (VD976600)
(Fig. 15)
Installation of Key Cover
[3]
Fit the sash of the key cover ov er the tip end of the panel and install the ke y co ver, using care for the balance between right and
left. When the key cover is installed properly, lugs of the panel (CP holders) at 6 locations should fit in the groove in the key
cover . If there is a lug (CP holder) that is not fitted in the groo v e, push around it so that it will fit in the groo ve. (Fig. 16, Fig . 17)
● Key Cover & Panel Assembly
<Side view>
Key cover
Key cover
Panel assembly
CP holder
Groove
(Fig. 16)
Panel assembly
Sash
13
CVP-309PE/CVP-309PM
10.Circuit Boards and Assembles (Panel Assembly Section)
(Time required: About 10 minutes each)
10-1. Remove the top board assembly. (See procedure 5)
10-2. Open the back key cover. (See procedure 6-2)
10-3. Remove the key cover assembly. (See procedure 9)
10-4. Put cloth or the like between the panel assembly and keyboard to pre vent the panel assembly from being distorted .
10-5. Remove the screws listed below. Then the circuit board and assembly can be removed.
Circuit board and AssemblyRef. No.ScrewQTY Fig.
Speaker (L or R)80cBind Head Tapping Screw-B3.0x8 MFZN2BL(EP600190)217
AFC Capacitor Mic (L or R) *180e
SM *2625Bind Head Tapping Screw-B3.0x6 MFZN2BL(EP600230)217
INV620ABind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)417
LCD620BBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)417
MV1
620CBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)417
ENC
PNL (PNL1 *3, PNL2) + PNC *4
+ PNR (PNR1 *5, PNR2, PNR3)
*1For removal of the AFC capacitor mic on the speaker box assembly, refer to procedure 22.
*2Before replacing the SM circuit board, check to ensure that Smart Media is not inserted.
*3To remove the PNL1 circuit board, be sure to remove the MV1 circuit board first.
*4The PNL1 circuit board (CN103) and PNC circuit board (CN103) are connected directly using connectors.
When removing the PNL1 circuit board and PNC circuit board, use care not to cause damage to the connector (CN103).
*5To remove the PNR1 circuit board, be sure to remove the ENC circuit board first.
620DBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)417
620EBind Head Tapping Screw-B3.0x8 MFZN2Y(EP600250)70 17
Plastic RivetP3065B(V9240700) First lot
Plastic RivetP3055 NIX(WA388200) Second lot ~
Knob (MASTER VOLUME)117
N2Hexagonal Nut117
W2Washer117
Encoder Knob (DATA ENTRY)117
217
● Panel Assembly
<Top view>
Knob
Encoder knob
<Bottom view>
PNL2MV1PNL1PNCSMPNR1PNR2
[620E] x 3
CP holderCP holderCP holderCP holder
[620C] x 4[620E] x 26[620E] x 11
[N2]
[W2]
CN103
PNL1
MV1
[620B] x 4
LCD
CN103
PNC
(Fig. 17)
ENC
[620E] x 4
PNR3
[620D] x 4
INV
[620A] x 4
[620E] x 23
[80c]
[80e]
[620E] x 3 [625] x 2
Speaker R
capacitor mic R
AFC
14
CVP-309PE/CVP-309PM
Turning axle assembly L
Turning axle assembly R
Back key cover
[83]
[83]
[83]
[83]
Arm R
Damper
Panel assembly
Spring LSpring R
11.Panel Assembly
(Time required: About 10 minutes)
11-1. Remove the top board assembly. (See procedure 5)
11-2. Open the back key cover. (See procedure 6-2)
11-3. Remove the key cover assembly. (See procedure 9)
11-4. Put cloth or the like between the panel assembly and
keyboard.
11-5. Remove the four (4) screws marked [83] and then
remove the turning axle assembly R from the panel
assembly. (Fig. 18)
*When installing the turning axle assembly R, carefully
check for the direction of the damper (turning axle) on
the side of the arm assembly R. The turning axle
assembly R should be installed in such direction that
letters ("TH") stamped on the damper (turning axle) is
upside down. Installation otherwise will damage the
damper.
11-6. Remove the turning axle assembly L in the same
manner. (Fig. 18)
*Be sure to remove the turning axle assembly R first.
11-7. Remove the panel assembly. (Fig. 18)
12.Key Cover & Panel Assembly
(Time required: About 10 minutes)
12-1. Remove the top board assembly. (See procedure 5)
12-2. Open the back key cover. (See procedure 6-2)
12-3. Remove the spring L and R. (See procedure 9-3)
12-4. Put cloth or the like between the panel assembly and
keyboard.
12-5. Remove the turning axle assembly R from the panel
assembly. (See procedure 11-5)
12-6. Remove the turning axle assembly L from the panel
assembly. (See procedure 11-6)
12-7. Remove the key cover and panel assembly. (Fig. 18)
[83]: Bind Head Tapping Screw-B 3.0x10 MFZN2Y (EP600220)
(Fig. 18)
15
CVP-309PE/CVP-309PM
13.End Block Assembly (L, R)
(Time required : About 15 minutes)
13-1. Remove the top board assembly. (See procedure 5)
13-2. Open the back key cover. (See procedure 6-2)
13-3. Remove the key cover and panel assembly.
(See procedure 12)
13-4. Remove the screw mark ed [74] and the washer marked
[86]. The end block assembly can then be removed.
(Fig. 19)
*The left and right end block assembly can then be
removed in the same manner.
MT angle assembly
Angle
14.Keyboard Assembly
(Time required : About 20 minutes)
14-1. Remove the top board assembly. (See procedure 5)
14-2. Open the back key cover. (See procedure 6-2)
14-3. Remove the key cover and panel assembly.
(See procedure 12)
14-4. Remove the end block assembly L and R.
(See procedure 13)
14-5. Remove the wire rail. (See procedure 6-3)
14-6. Remove the MT angle assembly and angle.
(See procedure 8-4)
14-7. Remove the keyboard assembly. (See procedure 8-5)
[CN002]
NET1
[CN12]
MIC (AFC)
MAF
[CN3]
[74], [86]End block assembly L[74], [86]End block assembly R
15-1. Remove the top board assembly. (See procedure 5)
15-2. Open the back key cover. (See procedure 6-2)
15-3. Remove the key cover and panel assembly.
(See procedure 12)
15-4. Remove the end block assembly R.
(See procedure 13)
15-5. Remove the two (2) screws marked [8]. The power
switch assembly can then be removed from the end
block assembly R. (Fig. 20)
15-6. Remove the two (2) screws marked [6C]. The power
switch assembly can then be removed from the angle.
(Fig. 20)
(Fig. 19)
[81]
● End Block Assembly R
<Side view>
[8]
[6C]: Bind Head Tapping Screw-B 3.0x6 MFZN2BL (EP600230)
[8]:Bind Head Tapping Screw-1 3.5x10 MFZN2BL (EP030320)
(Fig. 20)
Angle
[6C]
Power switch assembly
16
CVP-309PE/CVP-309PM
Front rail assembly
Arm assembly L
FDD unit
Arm assembly R
Back top board assembly
[71A]
[71C]
[71C]
[71C]
[71A]
[71A]
[71A]
[71B]
[71B]
[71B]
[71B]
16.PL Circuit Board
(Time required : About 25 minutes)
16-1. Remove the top board assembly. (See procedure 5)
16-2. Open the back key cover. (See procedure 6-2)
16-3. Remove the key cover and panel assembly.
(See procedure 12)
16-4. Remove the end block assembly L and R.
(See procedure 13)
16-5. Remove the keyboard assembly. (See procedure 14)
16-6. Remove the screw marked [6D]. The PL circuit board
can then be removed. (Fig. 21)
17.Front Rail Assembly
(Time required : About 25 minutes)
17-1. Remove the FDD unit. (See procedure 3)
17-2. Remove the top board assembly. (See procedure 5)
17-3. Open the back key cover. (See procedure 6-2)
17-4. Remove the key cover and panel assembly.
(See procedure 12)
17-5. Remove the end block assembly L and R.
(See procedure 13)
17-6. Remove the keyboard assembly. (See procedure 14)
17-7. Remove the two (2) screws marked [75A] from both
sides of the assembly. (Fig. 21)
17-8. Remove the seven (7) scre ws mark ed [71A]. The front
rail assembly can then be removed. (Fig. 23)
PL
Front rail assembly
[6D]
[6D]: Bind Head Tapping Screw-1 3.5x12 MFZN2BL (EP030340)
[75A]: Bind Head T apping Screw-1 3.5x16 MFZN2Y (EP030190)
Arm assembly L
[75A]
(Fig. 21)
Back top board assembly
Arm assembly L
[75B]
18.Back Top Board Assembly
(Time required : About 10 minutes)
18-1. Remove the top board assembly. (See procedure 5)
18-2. Open the back key cover. (See procedure 6-2)
18-3. Remove the MAF assembly. (See procedure 6-3)
(This is because the MAF assembly is in the way when
removing the screw on the right side of the back top
board assembly .)
<Bottom view>
[75B]: Bind Head T apping Screw-1 3.5x16 MFZN2Y (EP030190)
(Fig. 22)
18-4. Remove the three (3) screws mark ed [75B] from both
sides of the assembly. (Fig. 22)
18-5. Remove the eight (8) screws marked [71B]. The bac k
top board assembly can then be removed. (Fig. 23)
[71]: Truss Head Tapping Screw-1 3.5x25 MFZN2BL (EN630190)
(Fig. 23)
17
CVP-309PE/CVP-309PM
19.Arm Assembly (L, R)
(Time required : About 40 minutes)
19-1. Remove the top board assembly. (See procedure 5)
19-2. Open the back key cover. (See procedure 6-2)
19-3. Remove the key cover and panel assembly.
(See procedure 12)
19-4. Remove the end block assembly L and R.
(See procedure 13)
19-5. Remove the keyboard assembly. (See procedure 14)
19-6. Remove the two (2) screws marked [75A], the three
(3) screws marked [75B] and the five (5) screws
marked [71C]. The arm assembly L can then be
removed. (Fig. 21, 22, 23)
*The arm assembly R can then be removed in the same
manner.
*To remove the arm assembly R, be sure to remove the
MAF assembly first.
(This is because the MAF assembly is in the way when
removing the screw on the right side of the back top
board assembly.)
20.Pedal Box Assembly, Pedal Assembly
(Time required : About 10 minutes)
20-1. Remove the cap from the rear leg L, and disconnect
the PK-LF cable. (fig. 24)
20-2. Remove the two (2) screws marked [11a]. The pedal
box assembly can then be removed. (Fig. 24)
20-3. Remove the eight (8) screws marked [7C] and the
screw marked [10A]. The pedal assembly can then be
removed. (Fig. 25)
20-4. Remove the three (3) screws marked [9A]. The pedal
box can then be removed. (Fig. 25)
21.Front and Rear Leg Assembly
(Time required : About 15 minutes)
21-1. Remove the FDD unit. (See procedure 3)
21-2. Remove the pedal box assembly. (See procedure 20)
21-3. With a soft cloth like a blanket placed on the floor.
Rest the main unit against the wall gently so that the
keyboard side is faced toward the bottom. (Fig. 26)
*For safety, this work should be done by two persons.
21-4. Remove the four (4) screws marked [11a]. The front
leg assembly can then be removed. (Fig. 27)
*The left and right front leg assembly each can then be
removed in the same manner.
21-5. Remove the four (4) screws marked [11a]. The rear
leg assembly can then be removed. (Fig. 28)
Cap
Rear leg L
PK-LF cable
Pedal box assembly
[11a]
[11a]: Bind Head Screw SP 5.0x18 MFZN2BL (V8694700)
(Fig. 24)
[11a]
Pedal assembly
[7C]
[9A]
[11a]
Pedal box
[7C]
[10A]
[9A]
[7C]: Bind Head Tapping Screw-1 4.0x14 MFZN2Y (EP040230)
[9A]: Truss Head Tapping Screw-B 4.0x20 MFZN2BL (V2173700)
[10A]: Truss Head Tapping Screw-1 3.5x14 MFZN2Y (EN630230)
(Fig. 25)
(Fig. 26)
[11a]
[11a]
[11a]
Front leg assembly R
[11a]: Bind Head Screw SP 5.0x18 MFZN2BL (V8694700)
18
[11a]
(Fig. 27)
Front leg assembly R
Rear leg assembly
[11a]: Bind Head Screw SP 5.0x18 MFZN2BL (V8694700)
(Fig. 28)
CVP-309PE/CVP-309PM
22.Woofer, Tweeter, AFC Speaker, AFC
Capacitor Mic
(Time required : About 3 minutes each)
22-1. Remove the front grille. (Fig. 29)
22-2. Remove the four (4) screws marked [10B]. The woofer
can then be removed. (Fig. 30)
*The left and right woofer each can then be removed in
the same manner.
22-3. Remove the four (4) screws marked [10C]. The tweeter
can then be removed. (Fig. 30)
*The left and right tweeter each can then be removed
in the same manner.
22-4. Remove the two (2) screws marked [9B]. The MIC
unit can then be removed. (Fig. 30)
22-5. Remove the two (2) plastic rivets marked [14e]. The
AFC capacitor mic can then be removed. (Fig. 30)
*The left and right AFC capacitor mic each can then be
removed in the same manner.
*For removal of the AFC capacitor mic in panel
assembly, refer to procedure 10.
22-6. Remove the rear grille. (Fig. 29)
22-7. Remove the four (4) screws marked [9C]. The AFC
speaker can then be removed. (Fig. 30-1)
*The left and right AFC speaker each can then be
removed in the same manner.
23.Speaker Box Assembly
(Time required : About 20 minutes)
23-1. Remove the FDD unit. (See procedure 3)
23-2. Remove the top board assembly. (See procedure 5)
23-3. Open the back key cover. (See procedure 6-2)
23-4. Remove the wire rail. (See procedure 6-3)
23-5. Remove the eight (8) screws marked [81]. (Fig. 19)
23-6. Disconnect the SP cable from the connector marked
[CN002] located on the NET1 circuit board, the
connector marked [CN3] located on the MAF circuit
board and the connector marked [CN12] located on
the MIC (AFC) circuit board. (Fig. 19)
23-7. With a soft cloth like a blanket placed on the floor.
Rest the main unit against the wall gently so that the
keyboard side is faced toward the bottom. (Fig. 26)
*For safety, this work should be done by two persons.
23-8. Remove the six (6) screws marked [11a]. The speak er
box assembly can then be removed. (Fig. 29)
<Front view><Back view>
[11a]
Front grille
● Speaker Box Assembly
[11a]: Bind Head Screw SP 5.0x18 MFZN2BL (V8694700)
AFC capacitor mic L
(Fig. 29)
<Front view>
[14e]
[10C]
[9B]
MIC unit L
[10B]
[11a]
[11a]
Rear grille L
MIC unit R
Tweeter L
Woofer L
[9]:Bind Head Tapping Screw-1 3.5x12 MFZN2BL (EP030340)
[10]: Bind Head Tapping Screw-1 4.0x14 MFZN2BL (VR804500)
[14e]: Plastic Rivet P3065B (V9240700) First lot
Plastic Rivet P3055 NIX (WA388200) Second lot ~
(Fig. 30)
Woofer RTweeter R
19
CVP-309PE/CVP-309PM
● Speaker Box Assembly
<Back view>
AFC speaker R
[9]:Bind Head Tapping Screw-1 3.5x12 MFZN2BL (EP030340)
24.Disassembling the Keyboard
*After inserting a round stick (Rod: TX000670) between
the frame and the keys, remove the circuit boards.
(Fig. 31)
AFC speaker L
[9C]
(Fig. 30-1)
24-1. NL2_SW L Circuit Board
Remove the five (5) screws marked [260A] and the
screw marked [262A]. The NL2_SW L circuit board
can then be removed. (Fig. 32)
24-2. NL2_SW M Circuit Board
Remove the four (4) screws marked [260B], the scre w
marked [262A] and the screw marked [262B]. The
NL2_SW M circuit board can then be removed.
(Fig. 32)
24-3. NL2_SW H Circuit Board
Remove the five (5) screws marked [260C] and the
screw marked [262B]. The NL2_SW H circuit board
can then be removed. (Fig. 32)
*
Keys can be removed without removing the circuit
boards.
*
After removing the NL2_SW L, NL2_SW M and NL2_SW H
circuit boards, and the rubbers can then be removed.
24-4. Rubber contact
Remove the NL2_SW circuit board for the involved
key. The rubber contacts can then be removed.
(Fig. 33, 34)
NL2 SW H
Round stick
(Rod: TX000670)
(Fig. 31)
NL2 SW HNL2 SW M
[260C][260B][260A][262B][262A]
[260]: Bind Head Tapping Screw-P 3.0x10 MFZN2Y (EP600270) or
Bind Head Tapping Screw-P 3.0x10 MFZN2 (VT413400)
[262]: PW Head Tapping Screw-P 3.0x10-10 ZMC2Y (V8833200)
(Fig. 32)
Rubber contact
Rubber contact
NL2 SW L
24-5. White Key (Black Key)
See procedure 8-6
20
(Fig. 33)(Fig. 34)
CVP-309PE/CVP-309PM
24-6. Hammer, White Key
After a key has been removed, push a ke y spring do wn
once to take it out of the hook. (Fig. 35)
Place the keyboard assembly upside-down and peel
the stopper away. The hammer of the white key can
then be removed. (Fig. 36)
*The hammer of the black key can then be removed in
the same manner.
25.Assembling the Keyboard
25-1. 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. 37)
*There are four (4) kinds of hammers that differ in
weight.
25-2. Spring
Place the keyboard assembly rightside up. Fix key
springs on the frame by setting one at each slit and
pushing down once on each key spring. (Fig. 38)
*Be careful of the direction of the spring.
25-3. White Key (Black Key)
See procedure 8-9
Spring
Hook
(Fig. 35)
Hammer, white ke y
Stopper (L88_W)
(Fig. 36)
Hammer, white ke y
Stopper (L88_W)
Frame
(Fig. 37)
Up
25-4. NL2_SW L Circuit Board
Tighten the five (5) screws marked [260A] and the
screw marked [262A] to fix the NL2_SW L circuit
board. (Fig. 32)
25-5. NL2_SW M Circuit Board
Tighten the four (4) screws mark ed [260B], the scre w
marked [262A] and the screw marked [262B] to fix
the NL2_SW M circuit board. (Fig. 32)
*When installing the circuit boards, set it under hooks
to align the triangle marks of the circuit board and
projection parts of the frame as shown in figure 39.
25-6. NL2_SW H Circuit Board
Tighten the five (5) screws marked [260C] and the
screw marked [262B] to fix the NL2_SW H circuit
board. (Fig. 32)
Spring
Frame
Hook
(Fig. 38)
Hook
NL2 SW M
Triangle mark
(Fig. 39)
21
CVP-309PE/CVP-309PM
LSI PIN DESCRIPTION
M38869M8A-184GP (X5343100) CPU (E-BUS HOST) ....................................................... 22
HD6417727F160C (X2890B00) CPU .................................................................................... 23
HD6417709SHF200B (X2687A00) CPU (SH3) .....................................................................24
HD6417709SHF200B (X2687B00) CPU (SH3) ..................................................................... 24
Port5 / PWM output
Port5 / Timer Y
Port5 / Timer X
Port5 / Serial ready
Port5 / Serial clock
Port5 / Serial output
Port5 / Serial input
Port4 / Serial ready / Timer Z
Port4 / Serial clock
Port4 / Transmit data
Port4 / Receive data
Port 3 / Serial clock input/output
Port 3
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Power supply
Ground
Port 7 / Clock output
Port 7 / Buzzer output
Port 6 / Strobe signal output for reading
Port 6 / Strobe signal output for writing
Port 6 / Wait insertion
Port 6 / Strobe output
Port 4 / Lower address/data bus
µPD780031AYGK-NO6 (X2599200) LKS
NL2 SW H/NL2 SW L/NL2 SW M: IC001
29
CVP-309PE/CVP-309PM
AK4393VF-E2 (XW029A00) DAC (Digital to Analog Converter)
PIN
NO.
1
2
3
4
5
6
7
8
SMUTE//CS
9
10
DEM0/CCLK
11
DEM1/CDTI
12
13
14
DVSS
DVDD
MCLK
/PD
BICK
SDATA
LRCK
DFS
DIF0
DIF1
DIF2
I/OFUNCTIONNAME
-
I
I
I
I
I
I
I
I
I
I
I
I
Digital ground
Digital power supply
Master clock
Power down mode
Audio serial data clock
Audio serial data input
L/R clock
Soft mute
Double speed sampling mode
De-emphasis enable
Digital input format
PIN
NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
BVSS
VREFL
VREFH
AVDD
AVSS
AOUTR-
AOUTR+
AOUTL-
AOUTL+
VCOM
P//S
CKS0
CKS1
CKS2
I/OFUNCTIONNAME
I
I
-
O
O
O
O
O
I
I
I
I
AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter)
PIN
NO.
1
2
3
4
5
6
7
8
NAME
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
I/O
FUNCTION
I
I
I
O
-
-
-
-
Rch Analog input pin
Lch Analog input pin
Mode select 1 pin
Common voltage output pin
Analog ground
Analog power supply
Digital power supply
Digital ground
PIN
NO.
10
11
12
13
14
15
16
I/O
9
SDTO
LRCK
MCLK
SCLK
PDN
DIF
CKS2
CKS0
O
I/O
I
I/O
I
I
I
I
DAC2A: IC201, 301
Substrate ground
Low level voltage reference
High level voltage reference
Analog power supply +5 V
Analog ground
Rch negative analog output
Rch positive analog output
Lch negative analog output
Lch positive analog output
Common voltage output
Parallel/serial select
Master clock select
DAC2A: IC401, 501
FUNCTIONNAME
Audio serial data output pin
Output channnel clock pin
Master clock input pin
Audio serial data clock pin
Power down mode pin
Audio interface format pin
Mode select 2 pin
Mode select 0 pin
MPD6S004S (X4404A00) DC-DC CONVERTER
PIN
NO.
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
VOUT33
9
VOUT33
VOUT33
VOUT33
VOUT33
GND
GND
GND
GND
No. pin
GND
GND
GND
VIN
VIN
VIN
I/OFUNCTIONNAME
I
I
I
-
-
-
O
O
O
O
O
-
-
-
-
Input voltage
Ground
Output voltage +3.3V
Ground
PIN
NO.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
GND
GND
GND
VOUT5
VOUT5
VOUT5
VOUT5
VOUT5
GND
GND
GND
GND
VIN
VIN
VIN
MA160S: IC007, 008
I/OFUNCTIONNAME
-
-
O
O
O
O
O
-
-
-
-
I
I
I
Ground
Output voltage +5V
Ground
Input voltage
30
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