Yamaha CP33 Service Manual

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ABCDEFGH
ABCDEFGH
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CP33
CP33
CP33
<Page 1>
10
60
80
P10
P20 P30 P10 P20 P30
70
80
30
20
60
40
50
a
b
c
d
e
f
h
g
h
f
60
60
50
20 30
10 40
40
30
20
10
CN1
CN2 CN4
CN10
CN101 CN302 CN202 CN102CN201CN301CN801
CN802
CN803
CN101
CN501
CN701
CN601
CN302
CN7
CN3
CN6 CN5
CN9
P30
50
P20
P10
P10P30
P20
i
j
DJACK
AJACK
SVR PNL
DM
PNR MVR
CN1
GHD EBUS L
WHEEL assembly
90
60
*
*
*
90
40
10
k
l
*
CN301
*
First lot only
■ CP33 BLOCK DIAGRAM（ブロックダイアグラム）
■ CP33 CIRCUIT BOARD LAYOUT & WIRING（ユニットレイアウト＆結線図）
AVSS
TR365
TR364
+3.3D
TR6
88 Keys (GHD EBUS)
(A-1 ~ C7)
(A-1
~
F
#
2)
(G2
~
C5)
(C
#
5
~
C7)
MK SUB
GHD EBUS L
GHD M
GHD H
CN4 -4P
CN2 -12P
CN2 -9P
CN3 -12P
LKS
IC1
64P
8.38MHz
40
41
X1
SDA
13
SCL
14
E-IC
36
CN1 -12P
CN1 -7P
+5D
SW [0-5]
LD [0-8]
DRV [0-7]
CN4 -24P
CN3 -24P
SDA
SCL
E-IC
SDA
SCL
E-IC
E-IC, SDA, SCL
+5D
10,24
CN5 -12P
CN3 -9P
CN1 -12P
CN1 -12P
CN3 -4P
(MK)
(BK)
(MK)
(BK)
(MK)
BK
MK
(MK)
(BK)
BK
MK
SW
MATRIX
LED
MATRIX
x 5 x 10
SW [0-5]
SW
MATRIX
LED
MATRIX
x 31
x 21
DJACK
DM
MVR
AJACK
SWL01B
MASTER
IC4
128P
SWL01B
SLAVE
IC7
128P
E-HOSTs
IC24
48P
21
20
19
+5D
CN302
+5D
DGND
DGND
DGND
CN10 -7P
+5D
PROGRAM
WAVE
(MASK ROM 128Mbit)
PROGRAM
WAVE
(MASK ROM 128Mbit)
IC9 48P
IC17 48P
FLASH ROM
(4Mbit)
IC15 48P
DRAM
(16Mbit)
IC22 50P
MASTER VOLUME
VR800
CN803 -8P
CN302 -8P
MIDIRX
MIDIICN
27
36
12
16 (ICN)
33.8688MHz
X1
2
3
CLK33 (XI)
CLK33 (XI)
CLK33 (XI)
12
16
(ICN)
30
43, 40
64, 41
MRSTN
12
MRSTN
(RESET)
KSNICN, KSNACK, KSNRX, KSNCLK
29
37
38
39
5
37
36
34
48
47
46
26
MUTEN
8
9
X2
10MHz
1, 10
7
RESET
IC1
5P
4
5
+3.3D
4
+3.3D
SYO, SDO
SWLICN
16
16
16
16
12
9
5
2
1 4 10 13
7
11
12
2
3
6
5
9
10
PDN
44
42
40
43
1
2
3
4
5
MCLK
BICK
SDTI
LRCK
11
14
8
6
3
8
CN1 -4P
CN101 -4P
+9A
AGND
CN7 -11P
CN301 -11P
DGND
DGND
IC5
+3.3D
+2.5D
OUT1
OUT2
REG
+3.3D
+3.3D
+3.3D
8
+9A
14
+5A
IC29 14P
+3.3D
+3.3D
+3.3D
24, 47
66, 90, 120
25,57-64
18-23
48-55
+2.5D
4, 15, 46
89, 119
+3.3D
24, 47, 66,
90, 120
+2.5D
4, 15, 46
89, 119
DAC
LPF
IC11
16P
IC14 8P
SWLICN
1
7
MUTEN
+9A
L
R
AGND
MUTEN (/MUTE)
AGND
IC10
OUT
IN
+5
REG
AGND
IC1
OUT
IN
+9
REG
+5D
L
RL
R
7
6
2
4
IC302
8P
1
3
AGND
4
AGND
13
DGND
DGND
DGND
9,25,42
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
25,26,47,48
DGND
25,26,47,48
DGND
27,46
DGND
26,45,50
DGND
AGND
+9A
TR262,263
TR369
/MUTE
DGND
IC5
OUT
IN
+5
REG
DGND
37,38
37,38
37
1,6,25
USB
CONTROLLER
IC27 64P
16
+3.3D
1,8,15,18,
35,45,57,62
DGND
19,24
1,3,14,33,45,56,
65,77,88,104,118
1,3,14,33,45,
65,77,88,104,118
X3
6MHz
43
44
39 48
49
CN5 -9P
CN6 -8P
CN4 -7P
DRIVER
TA1-4
6P
DRIVER
TR5
TR1-4,
7-10
PNL
PNR
LED Display
LD101
CN201 -9P
CN101 -8P
CN301 -7P
CN202 -9P
CN102 -8P
CN302 -7P
DRV [0-6]
DRV [4-7]
LD [0-8]
LD [1-8]
SW [0-3]
SW [0-5]
VBUS
D-
D+
JK601
CN702
2,3
6
5
8
+5D
CN701 -5P
CN9 -5P
CN601 -6P(5P)
CN2 -5P
+5D
VBUS
D-
D+
IC601
8P
TR601
TR602
MIDIRX
MIDITX
Photo
Coupler
MIDI
OUT
USB
IN
+5D
/MIDIIC
SUSTAIN (DAMPER)
AUXPEDAL (SOSTE)
/PEDALIN
JK502
JK501
CN501 -5P
CN3 -5P
+3.3D
SUSTAIN
AUXPEDAL
/PEDALIN
FOOT PEDAL
AUX
SUSTAIN
+3.3D
WHEEL Assembly
BEND
MOD
AVSS
+5D
+2.5D
IC831
64P
8.38MHz
40
41
X801
SDA
13
SCL
14
/E-IC
36
VR830
ZONE 2
33
ANI0
32
ANI1
31
ANI2
30
ANI3
VR810
ZONE 1
+5D
10,24,34,35
E-PNS2a
CN801 -5P
PITCH
BEND
MODU
-LATION
CN802 -7P
+5D
IC801
8P
+5D
+2.5D
SVR
L/MONO
R
OUTPUT
TR366
TR367
JK3
JK2
JK1
PHONES
D101
D305
STANDBY
ON
SW101
JK101
PA-3C
DC-IN
AC Adaptor
LINE
FILTER
L101
ZONE CONTROL
TH1
28CA1-2001002883
MUTE
+9A
9
8
6
+5D
LD [0-8]
SW [0-3]
LD [1-8]
Internal CLK: 33.8688MHz
Internal CLK: 33.8688MHz
SUSTAIN
AUXPEDAL
/PEDALIN
1
8
1
23
4
6 7
1
1
(6)
E-BUS
+5D
+5D
1
2
3
4
8
+5D
+2.5D
R821
R822
E-BUS
+5D
IC28
20P
BUFFER
+5D
20
10
2
E-BUS
MIDITX
35
DGND
6
+3.3D
+3.3D
+5D
MD[0-15]
MD[8-15]
SD[0-15]
TR368
RIPPLE FILTER
+9A
TR361
MASTER VOLUME
MAXMIN
WARNING
Components having special characteristics are marked Z and must
be replaced with parts having specification equal to those origi-
nally installed.
Note: See parts list for details of circuit board component parts.
Z 印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のために必ず指定の部品をご使用くださ
い。
注：シートの部品詳細はパーツリストをご参照ください。
Location
Part No.
Note
Destination
工程
Part Name
名称
Fix Position
固定位置
ロケーション
部品番号
備考
NOTE) The parts with "( )" in "Part No." are not available as service parts.
注)上記束線のうち、部品No.に"()"がついている部品は、サービス部品として準備されていません。
10
(WG55790)
4P-220
DM CN1 - AJACK CN101
+B Wire Harness
+B束線
20
(WG55770)
5P-200
DM CN2 - DJACK CN601
MIDI Wire Harness
MIDI 束線
30
VK103800
5P-250
DM CN3 - DJACK CN501
KRD-KRD Wire Harness
KRD-KRD 束線
40
WH605600
11P
DM CN7 - AJACK CN301
AJK Wire Harness
AJK 束線
50
(WG55780)
5P-430
DM CN9 - DJACK CN701
USB Cable
USB ケーブル
60
(WG55750)
7P-490 First lot
DM CN10 - GHD EBUS L CN1 - EBUS Wire Harness
7P-605 Second lot ~
DM CN10 - GHD EBUS L CN1 - SVR CN802
KBLF Wire Harness
KBLF 束線
70
(WG55740)
8P-60
AJACK CN302 - MVR CN803
VOL Wire Harness
VOL 束線
80
(WG85740)
5P-480
WHEEL assembly - SVR CN801
WHEEL Wire Harness
WHEEL 束線
90
(WG86610)
7P-100 First lot only
SVR CN802 - KBLF Wire Harness
EBUS Wire Harness
EBUS 束線
d
c
b
d
b
a
e
g
g
g
f
c
c
b
h
i
i
f
f
c
i
j
j
h
j
k
k
k l
P10
(WG55710)
7P-740
DM CN4 - PNL CN301 - PNR CN302
PN7P Wire Harness
PN7P 束線
P20
(WG55730)
9P-460
DM CN5 - PNL CN201 - PNR CN202
PN9P Wire Harness
PN9P 束線
P30
(WG55720)
8P-550
DM CN6 - PNL CN101 - PNR CN102
PN8P Wire Harness
PN8P 束線
f
e
f
28CA2-2001005106 4
d
■ CONTENTS
CP33 OVERALL CIRCUIT DIAGRAM（総回路図索引）
AJACK . . . . . . . . . . . . . . . . . . . . 3
DJACK . . . . . . . . . . . . . . . . . . . . 2
DM . . . . . . . . . . . . . . . . . . . . . . . . 2
GHD EBUS L . . . . . . . . . . . . . . . 3
GHD H . . . . . . . . . . . . . . . . . . . . . 3
GHD M . . . . . . . . . . . . . . . . . . . . 3
MK SUB . . . . . . . . . . . . . . . . . . . 3
MVR . . . . . . . . . . . . . . . . . . . . . . 3
PNL . . . . . . . . . . . . . . . . . . . . . . . 3
PNR . . . . . . . . . . . . . . . . . . . . . . . 3
SVR . . . . . . . . . . . . . . . . . . . . . . . 3
Circuit diagram notational cautions
(Example)
to AJACK - CN101
<Page 3 P-11>
Page 3 are the page of a circuit diagram.
P-11 is indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number indicates
vertical direction)
回路図表記上の注意
（例）
toAJACK-CN101
<Page3P-11>
Page3 は回路図のページです。[3 ページ]
P-11 は対応するシート間コネクタのあるロケーションを示します。
（アルファベットが水平方向、数字が垂直方向）
NOTE 1) The symbol sign of union parts.
: Insulation Lock Tie
: Filament Tape
: Cord Binder
: Cable Holder
NOTE 2) Reference for Assembly Wiring Only.
 束線処理のみ参照してください。
結束部品のシンボル記号

:インシュロックタイ
:フィラメントテープ
:ビニタイ
:束線止め
NOTE 3) Wiring 90 80 is letting the bottom of Wiring 10 40 pass.
 束線9080は束線1040の下を通します。
NOTE 4) Wiring is not going above PN assembly.
 束線はPNAss'yより上にいかないようにします。
NOTE 5) The ferrite core of Wiring 40 is attaching downward.
 束線40のフェライトコアは下向きに取り付けます。
NOTE 6) Wiring assembly WHEEL 80 should not slacken between WHEEL and CORD CLAMP a .
The slack of Wiring assembly WHEEL 80 is bundling by CORD CLAMP d .
 WHEEL束線80は、WHEELと束線止めa間に弛みがないようにします。
 WHEEL束線80の弛みは、束線止めdにて束ねます。

Yamaha CP33 Specifications

General

Type	Stage Piano
Number of Keys	88
Polyphony	64
Voices	14
Effects	Reverb, Chorus
Key Action	Graded Hammer
Sound Engine	AWM (Advanced Wave Memory)
EQ	3-band
Connectivity	MIDI In/Out, Sustain Pedal