Yamaha YDP-223, YDP-223C Service Manual
DIGITAL PIANO
YDP-223/YDP-223C
SERVICE MANUAL
YDP-223
YDP-223C
YDP-223/YDP-223C has basically the same specifications as CLP-120.
To check or repair YDP-223/YDP-223C, be sure to prepare the CLP120 service manual CL 001671 with this manual.
■ CONTENTS
MAIN DIFFERENCES WITH CLP-120 ............................................... 3
SPECIFICATIONS .............................................................................. 3
PANEL LAYOUT.................................................................................. 4
PARTS LIST
PK 001694
HAMAMATSU, JAPAN
Copy right (C) Yamaha Corporation. All rights reserved. PDF-K861 ’04, 03
YDP-223/YDP-223C
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, certifica-
The data provided is believed 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 to
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.
tion, 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).
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:
BLUE : NEUTRAL
BROWN : LIVE
As the colours of the wires in the mains lead of this apparatus
may not correspond with the coloured makings identifying the
terminals 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.
(2 wires)
• This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd.
■ WARNING
Components having special characteristics are marked and
must be replaced with parts having specification equal to those
originally installed.
2
■ MAIN DIFFERENCES WITH CLP-120
UNIT CLP-120 YDP-223 YDP-223C REMARKS
OVERALL ASSEMBLY
Back Board Ass'y V8219200 ← V9373600
Keybed V8219300 ← V9675300
Front Rail Ass'y (V821910) ← (V854990)
Screw Set V5283500 ← V9375600
Side Board Ass'y L
Side Board Ass'y R
Pedal Box Ass'y (V821800) ← (V937110)
Topboard Ass'y V8218700 ← V9674600
Music Rest Ass'y V8247800 V9670100 V9674200 The badge is not installed.
Side Arm Ass'y L V8218900 ← V9372700
Side Arm Ass'y R V8219000 ← V9373200
End Block Ass'y L
End Block Ass'y R
Panel Ass'y (V821950) (V967090) (V967570)
Key Cover Ass'y V8448100 ← V9375300
BENCH (V553140) (V553200) (V553220)
---
V8217800 ← V9370600
V8217900 ← V9370900
(V925890) (V925890) (V925940)
(V850380) ← (V937770)
YDP-223/YDP-223C
■ SPECIFICATIONS
Keyboard 88 keys (A-1 - C7)
Sound Source AWM Stereo Sampling
Polyphony 64 Notes Max.
Voice Selection 14
Effect Reverb, Effect, Brilliance
Volume Master Volume
Controls Dual, Metronome, Transpose, Touch (Hard/Midium/Soft/Fixed), Func-
tions, Speaker ON/OFF
Recording/Playback 2-track recording/playback (1 user song), Tempo Adjustment, Synchro
Start
Pedal Damper, Sostenuto, Soft
Demo Songs 14 voice Demo Songs, 50 preset Songs
Jacks/Connectors MIDI (IN/OUT/THRU), PHONES x 2, AUX IN, AUX OUT(L/L+R,R), AUX
OUT (LEVEL FIXED)(L,R), TO HOST
Main Amplifiers 20W x 2
Speakers 16cm x 2
Dimensions (W x D x H) 1370mm x 518mm x 850mm
(with music rest) [53 15/16" x 20 3/8" x 33 7/16"]
(1370mm x 518mm x 1022mm)
[53 15/16" x 220 3/8" x 40 1/4"]
Power Consumption 48W
Weight 51kg (112lbs., 7oz)
Accessories Owner’s Manual, “50 greats for the Piano” (Music Book), Bench (in-
cluded or optional depending on locale)
3
YDP-223/YDP-223C
■ PANEL LAYOUT
MIN MAX
MASTER VOLUME
MELLOW BRIGHT
TEMPO
/
STOP
START
FUNCTION
BRILLIANCE
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
B-1A-1
DEMO METRONOME
MIN MAX
MASTER VOLUME
MELLOW BRIGHT
BRILLIANCE
DEMO METRONOME
TEMPO
FUNCTION
/
STOP
START
TEMPO
/
FUNCTION
TEMPO
/
FUNCTION
/
OTHER VALUE
TEMPO
/
NO +/YESPRESET
TRACK1TRACK2START
SONG
/
STOP
REC
/
OTHER VALUE
TEMPO
/
NO +/YES PRESET
GRAND
E.PIANO1E.PIANO2HARPSI-
HARPSI-
GRAND
PIANO 1
CHURCH
ORGAN 1
VIBRA-
PIANO 2
CHORD 1
CHORD 2
PHONE
CHORUS
ROOM
HARD
PHASER
HALL 1
MEDIUM
TREMOLO
CHOIR GUITAR
HALL 2
SOFT
DELAY
STAGE
REVERB EFFECT TOUCH TRANSPOSE
ON
POWER
CHURCH
STRINGS1STRINGS2JAZZ
ORGAN 2
ORGAN
VOICE
C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7
OFF
NORMAL
HP. SW
SPEAKER
ON
PHONES
[POWER] button
[MASTER VOLUME] knob
[BRILLIANCE] knob
[DEMO] button
METRONOME [START/STOP] button
[TEMPO/FUNCTION # ▲▼] button
LED display
[-/NO]/[+/YES] button
[PRESET] button
[TRACK1] [TRACK2] button
SONG [ST AR T/ST OP] button
[REC] button
Voice buttons
[REVERB] button
[EFFECT] button
[TOUCH] button
[TRANSPOSE] button
AUX OUT jacks
AUX IN jacks
[TO HOST] jack
4
YDP-223/YDP-223C
TRACK1TRACK2START/STOP
SONG
GRAND
PIANO 1
REC
LEVEL FIXED
AUX OUT AUX IN
CHURCH
ORGAN1
L/L+R
R L/L+RRLR
E.PIANO1E.PIANO2HARPSI-
GRAND
PIANO 2
CHURCH
JAZZ
ORGAN2
ORGAN
CHORD1
STRINGS1STRINGS
2
VOICE
HARPSI-
VIBRA-
CHORD2
PHONE
CHOIR GUITAR
TO HOST HOST SELECT
ROOM
CHORUS
HALL 1
PHASER
HALL 2
TREMOLO
STAGE
DELAY
REVERB EFFECT TOUCH TRANSPOSE
THRU
MIDIMac
PC-2PC-1
MIDI
OUT IN
HARD
MEDIUM
SOFT
ON
PEDAL
[HOST SELECT] switch
MIDI [IN] [OUT] [THRU]
[PEDAL] jack
[SPEAKER] switch
[PHONES] jacks
Soft (Left) Pedal
Sostenuto (Center) Pedal
Damper (Right) Pedal
5
YDP-223/YDP-223C
DIGITAL PIANO
YDP-223/YDP-223C
PARTS LIST
■ CONTENTS
OVERALL ASSEMBLY.......................................2
MAIN UNIT.........................................................4
SIDE BOARD ASSEMBLY .................................8
PEDAL BOX ASSEMBLY...................................9
PEDAL ASSEMBLY..........................................10
TOP BOARD ASSEMBLY ................................ 11
MUSIC REST ASSEMBLY ...............................12
SIDE COVER ASSEMBLY ...............................13
END BLOCK ASSEMBLY ................................14
PANEL ASSEMBL Y..........................................15
KEY COVER ASSEMBLY ................................17
JACK UNIT.......................................................18
HP JACK UNIT.................................................18
POWER SUPPLY UNIT ................................... 19
KEY BOARD ASSEMBLY ................................20
BENCH.............................................................22
ELECTRICAL PARTS ......................................23
Note) DESTINATION ABBREVIATIONS
A: Australian model M: South African model
B: British model O: Chinese model
C: Canadian model Q: South-east Asia model
D: German model T: Taiwan model
E: European model U: U.S.A. model
F: French model V: General export model (110V)
H: North European model W: General export model (220V)
I: Indonesian model N,X: General export model
J: Japanese model Y: Export model
K: Korean model
■ WARNING
Components having special characteristics are marked and must be replaced with parts having
specifications equal to those originally installed.
■ The numbers in “QTY” shows quantities for each unit.
■ The parts with “--” in “Part No.” are not available as spare parts.
■ The second letter of the shaded ( ) part number is I, not one.
■ The second letter of the shaded ( ) part number is O, not zero.
■ This mark “}” in the REMARKS column means these parts are interchangeable.
1
YDP-223/YDP-223C
■ OVERALL ASSEMBLY
1
S1
S2
S3
S4
21
23
24
H1
S
E
H2
22
S5
H1
H2
N
O
H
P
●
Front view
2
●
Rear view
S1S1
S3
S4
S2
YDP-223/YDP-223C
REF NO. PART NO. DESCRIPTION REMARKS QTY
1
1
1
1
1
1
21
V8217800
21
V9370600
22
V8217900
22
V9370900
23
23
24
V9371300
24
V9503300
V5283500
V9375600
S1
EG360020
S2
VQ448400
S3
V6135000
S3
VP367300
S4
03747290
S4
VB164600
S5
VR410300
S5a
VP592100
V2916900
V2917000
V2917100
VT015700
VT015800
VT015900
VT016000
V3126300
OVERALL ASSEMBLY
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Side Board Assembly-L
Side Board Assembly-L
Side Board Assembly-R
Side Board Assembly-R
Pedal Box Assembly
--
Pedal Box Assembly
--
Back Board Set
Back Board Set
ACCESSORIES
Screw Set
Screw Set
Bind Head Screw
Truss Head Screw
Truss Head Screw
Truss Head Screw
Truss Head Tapping Screw-1
Truss Head Tapping Screw-1
Cord Clamp Set
Cord Clamp
AC Cord Set
AC Cord Set
AC Cord Set
AC Cord Set
AC Cord Set
AC Cord Set
AC Cord Set
AC Cord Set
Bench
--
Bench
--
J
U
E
N
J
N
LEFT
LEFT
RIGHT
RIGHT
6.0X16 MFZN2BL
6.0X25 MFZN2BL
4.0X12 MFC2BR
4.0X12 MFZN2BL
4.0X20 MFZN2BL
4.0X20 MFC2BR
DKN-5B (VHB)
J 2P 7A 2.5m
UC 2P 7A 2.44m
E 2P 2.5m 2.5A
J 2P 2.5m 7A
U 2P 2.44m 7A
E 2P 2.5m
B 2P 2.5m
E 2P 2.5m
BC-100DR
BC-100CH
YDP-223/223C
YDP-223 J (V966720)
YDP-223 U (V966730)
YDP-223 B,E (V966740)
YDP-223 N (V966750)
YDP-223C J (V967300)
YDP-223C N (WB49260)
YDP-223
YDP-223C
YDP-223
YDP-223C
YDP-223 (V821800)
YDP-223C (V937110)
YDP-223C
YDP-223
YDP-223/223C
YDP-223
YDP-223C
YDP-223C
YDP-223
YDP-223
YDP-223C
YDP-223 J
YDP-223C J
YDP-223 U
YDP-223 E,N
YDP-223C N
YDP-223 J
YDP-223C J
YDP-223 U
YDP-223 E,N
YDP-223C N
YDP-223 B
YDP-223C N
YDP-223 J,U,N (V553140)
YDP-223C (V553160)
RANK
18
18
18
18
18
11
03
04
01
4
01
4
01
2
01
2
01
4
01
4
03
03
2
05
06
05
05
06
05
08
08
V5771000
V8740600
H1
V8972600
H2
VT196400
13
VK726100
TX000670
Headphone
Headphone Hanger Set
Headphone Hanger
Truss Head Screw
Connector
JIGS
Rod
059711
4.0X10 MFZN2BL
CCT5902
YDP-223 J
YDP-223C J
YDP-223/223C
YDP-223 N, YDP-223C N
YDP-223/223C
07
07
04
01
2
03
99
RANK: Japan only*: New Parts
3
YDP-223/YDP-223C
■ MAIN UNIT
●
Rear view
76
1
26
NNN
●
Top view 1
36a
H
8
17
11
12
40
A
A
2
81 81
E
U
82
E
E
25a
A AA A
10
●
Side view
11
Only for YDP-223U
75
40
A
A
1
A
A
A
U
H
9
39
14 15
5d5b
5
5a 5c
5f5e5g
4
K
6
K
52
52
●
Bottom view
YDP-223/YDP-223C
B
B
B
B
●
Top view 2
71
77
70
BBBBB
21
B B B B B B B
18
7
19
22
18
B
B
B
SS
B
A
Q
C C C C C C C C C
A
A
A
3 5
QQ
A
A A
K
Q
G
K
A
A
K
K
2320
Screw Set List
Ref.No. Screw Parts No. Qty
40
41
42 Pan Head Screw (VV040700) 9
43
44
45
47
48 Truss Head Screw (V9446400) 3
49
50 Guide Screw (VN887900) 2
51
A
Bind Head Tapping Screw-1 (EP030240)
B
Truss Head Tspping Screw-1 (VU952600)
C
E
Truss Head Tspping Screw-1 (EN630230)
G
Bind Head Tapping Screw-1 (EP040230)
H
Truss Head Tspping Screw-1 (VA076400)
K
Bind Head Tapping Screw-B (EP600250)
N
Q
Truss Head Tspping Screw-1 (20338800)
S
U
Bind Head Tapping Screw-B (EP640130) 2
A
A
A
A
A
A
A
Q
23
QQ
Q
G
4
21
20
3
2
2
6
8
5
YDP-223/YDP-223C
REF NO. PART NO. DESCRIPTION REMARKS QTY
40
EP030240
70
70
70
70
70
70
71
V0010200
71
V0010300
71
V0010400
71
V0010500
75
V2035900
76
76
VB951400
77
1
*
*
*
*
V9670100
1
V9674200
2
V8218700
2
V9674600
3
V8218900
3
V9372700
4
V8219000
4
V9373200
5
5
5
5a
V8243700
5a
V8560500
5b
V5263500
5c
5d
VN637600
5d
VU659100
5e
VK099600
5f
EP030340
5g
EP030260
6
V8219200
6
V9373600
7
V8219300
7
V9675300
7a
VA127400
7b
ET200050
7c
V9001100
8
8
9
9
10
VZ705400
11
11
12
V8448100
12
V9375300
14
VS312100
15
VS312200
17
VT501000
18
X2423A00
19
MAIN UNIT
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit
--
Main Unit Sub Assembly
--
Main Unit Sub Assembly
--
Bind Head Tapping Screw-1
Name Plate
--
Name Plate
--
Name Plate
--
Name Plate
--
Name Plate
--
--
Power Supply Unit
Power Supply Unit
Power Supply Unit
Power Supply Unit
Cover, Power Supply Unit
Graphic Mark
--
Graphic Mark
--
Main Unit Sub Assembly
--
Main Unit Sub Assembly
--
Music Rest Assembly
Music Rest Assembly
Top Board Assembly
Top Board Assembly
Side Cover Assembly
Side Cover Assembly
Side Cover Assembly
Side Cover Assembly
Front Rail Assembly
--
Front Rail Assembly
--
Front Rail Assembly
--
Front Rail
Front Rail
Angle, K
Holder Assembly, Keyboard
--
Circuit Board
Circuit Board
Connector Assembly
Bind Head Tapping Screw-1
Bind Head Tapping Screw-1
Back Top Panel Assembly
Back Top Panel Assembly
Keybed Assembly
Keybed Assembly
Nut
Nut
Nut
End Block Assembly
--
End Block Assembly
--
End Block Assembly
--
End Block Assembly
--
Keyboard Assembly
Panel Assembly
--
Panel Assembly
--
Key Cover Assembly
Key Cover Assembly
Rack Cover
Rack Cover
Label
Speaker
Jack Unit
--
J
U
E
N
J
N
3.5X12 MFZN2Y
J (YMMA)
U
N
J (YMMA)
N (YMMA)
E
YMMA
MKX-5 UL
U
LEFT
LEFT
RIGHT
RIGHT
1.6 L
PL(YCJ)
PL(YMMA)
2P-150
3.5X12 MFZN2BL
3.5X16 MFZN2BL
B 5.0X12 MFZN2BL
B 6.0X12.5 MFZN2Y
TYPE I M4XL12.5
LEFT
LEFT
RIGHT
RIGHT
A88 K6
(YMMA)
LEFT
RIGHT
16.0cm 4ohm 20W
YDP-223/223C
YDP-223 J (V966720)
YDP-223 U (V966730)
YDP-223 B,E (V966740)
YDP-223 N (V966750)
YDP-223C J (V967300)
YDP-223C N (WB92600)
YDP-223 (V966910)
YDP-223C (V967360)
YDP-223 U
YDP-223 J (V966940)
YDP-223 U (V966950)
YDP-223 N (V967000)
YDP-223C J (V967370)
YDP-223C N (WB49270)
YDP-223 B,E (V966970)
YDP-223 J
YDP-223C J
YDP-223 U
YDP-223 B,E
YDP-223 N
YDP-223C N
YDP-223 U
YDP-223 U (V846210)
YDP-223 U
YDP-223 U (V966890)
YDP-223 (V966910)
YDP-223C (V967360)
YDP-223
YDP-223C
YDP-223
YDP-223C
YDP-223
YDP-223C
YDP-223
YDP-223C
YDP-223 (V821910)
YDP-223C (V854990)
YDP-223C (V900120)
YDP-223
YDP-223C
(V760310)
YDP-223
YDP-223C
YDP-223
YDP-223C
YDP-223 (V925890)
YDP-223C (V925940)
YDP-223 (V850380)
YDP-223C (V937770)
YDP-223 (V967090)
YDP-223C (V967570)
YDP-223
YDP-223C
(V826580)
RANK: Japan only*: New Parts
RANK
3
01
14
14
14
22
07
03
19
20
19
20
19
14
14
11
11
2
03
03
02
01
7
01
4
10
10
19
01
9
02
6
01
2
63
19
23
03
03
03
2
6
YDP-223/YDP-223C
REF NO. PART NO. DESCRIPTION REMARKS QTY
20
21
22
23
25
25a
25a
25b
26
28
30
33
35
36
36a
36a
36b
38
39
40
41
42
43
44
45
47
48
48
49
50
51
52
81
82
82
--
--
V8495500
-V9394600
VD947800
V3122900
CB069250
V8497800
V8498000
V8497700
VJ981200
VK101600
V9106900
V3122900
VD947800
CB069250
VP834600
EP030310
EP030240
VU952600
VV040700
EN630230
EP040230
VA076400
EP600250
V6207400
V9446400
20338800
VN887900
EP640130
EP030190
CB817510
V3122900
VD947800
HP Jack Assembly
Label, HP-PHONES
Circuit Board
Conductive Adhesive Tape
Connector Assembly
Data Line Filter
Data Line Filter
Cord Binder
Connector Assembly
Connector Assembly
Connector Assembly
Connector Assembly
Connector Assembly
Connector Assembly
Data Line Filter
Data Line Filter
Cord Binder
Adhesive T ape
Bind Head Tapping Screw-1
Bind Head Tapping Screw-1
Truss Head Tapping Screw-1
Pan Head Screw
Truss Head Tapping Screw-1
Bind Head Tapping Screw-1
Truss Head Tapping Screw-1
Bind Head Tapping Screw-B
Truss Head Screw
Truss Head Screw
Truss Head Tapping Screw-1
Guide Screw
Bind Head Tapping Screw-B
Bind Head Tapping Screw-1
Cord Binder
Data Line Filter
Data Line Filter
DM J U,E,N
AL-40 40X20m
MK-LF
ESD-R-25D-B
NFT-25
SP
POWER SUPPLY
SIG
6P-300
11P-150
HP-LF
NFT-25
ESD-R-25D-B
12X50
3.0X16 MFZN2BL
3.5X12 MFZN2Y
3.5X30 MFZN2BL
5.0X25 MFZN2Y PW
3.5X14 MFZN2Y
4.0X14 MFZN2Y
3.5X30 MFZN2Y
3.0X8 MFZN2Y
4.0X16 MFZN2BL
4.0X16 MFC2BR
4X20 MFZN2Y
6X14
4.0X10 MFZN2Y
3.5X16 MFZN2Y
S-14B
NFT-25
ESD-R-25D-B
YDP-223
YDP-223C
(V851220)
(V861670)
(WA53090)
21
20
10
RANK
33
04
05
06
01
04
03
06
05
06
02
6
01
4
01
01
01
9
01
3
01
2
01
2
01
6
01
3
01
3
01
8
03
2
01
2
01
03
2
06
05
RANK: Japan only*: New Parts
7
Loading...