Yamaha CP33 Service Manual

1
2
3
4
5
6
7
8
9
10
11
12
ABCDEFGH I JKLMNOPQ
ABCDEFGH I JKLMNOPQ
1
2
3
4
5
6
7
8
9
10
11
12
CP33
CP33
CP33
<Page 2>
■ CP33 OVERALL CIRCUIT DIAGRAM 1/2 (DJACK, DM)
###：Notinstalled（未実装）
（セ）：CeramicCapacitor（セラミックコンデンサー）
Note : See parts list for details of circuit board component parts.
注： シートの部品詳細はパーツリストをご参照ください。
Detection Voltage
Boot Mode when SW1 is ON.
Internal CLK 33.8688M
Internal CLK 33.8688M
470K
470K
470K
to AJACK-CN101
<Page 3 P-11>
to AJACK-CN301
<Page 3 M-6>
to GHD EBUS L-CN1
<Page 3 A-1>
to SVR-CN802
<Page 3 H-7>
to PNL-CN301
<Page 3 H-5>
to PNR-CN302
<Page 3 I-2>
to PNL-CN201
<Page 3 H-4>
to PNR-CN202
<Page 3 I-2>
DM
SYSTEM
RESET
CPU
(SWL01B)
AND
OP AMP
OP AMP
MASK ROM 128M
PROG./WAVE
CPU
(SWL01B)
DAC
BUFFER
REGULATOR +5V
REGULATOR
+3.3V / +2.5V
MASK ROM 128M
PROG./WAVE 1
FLASH ROM 4M
DRAM 16M
OR
not installed
not installed
not installed
not installed
not installed
not installed
to PNL-CN101
<Page 3 H-4>
to PNR-CN102
<Page 3 I-1>
Details of &&&.
No: not installed
R80
No
R81
0Ω
R92
1.8k
R93
2.2k
C96
10/16
C98
No
C149
0.01u
C81
No
R74
No
220P
3.9K
3.9K
180P
3.9K
3.9K
220P
180P
3.9K
3.9K
3.9K
3.9K
1000P
1000P
DJACK
28CC1-8834455 11
OUT
IN
USB
SUSTAIN
AUX
28CC1-2001002881-1 2
Jumper wire
not installed
not installed
not installed
not installed
USB CONTROLLER
Photo Couper
TRANSCEIVER
CPU
(E-HOSTs)
0.22u
AND
COATING
MIDI
FOOT PEDAL
1: INPUT
2: NC
3: GND
4: OUTPUT1
5: OUTPUT2
6: GND(Fin)
1
2
3
4
5
6
µPC37M32TJ-E1-AZ(X5914A00)
REGULATOR +3.3V/+2.5V
DM: IC005
NJM78M05DL1A(XS534A00)
REGULATOR +5V
DM: IC010
1: INPUT
2: GND
3: OUTPUT
1
2
3
1SS372 (V9424900)
DIODE ARRAY
DA003,004
1: ANODE1
2: CATHODE2
3: CATHODE1,
1
3
2
ANODE2
1
2
3
EC10DS4-TE12L
(
VN681100
)
DIODE
DM: D0001-0003
1: ANODE
2: CATHODE
1
2
MA111
(
VR496500
)
DIODE
DJACK: D501-504, 601
1: ANODE
2: CATHODE
1
2
1SS355 TE-17
(
VT332900
)
DIODE
DJACK: D501-504, 601
1: ANODE
2: CATHODE
1
2
DTC123JKA (VY677600)
DIGITAL TRANSISTOR
DM: TR005, 006, 011
1: GND
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND
IN
IN
GND
OUT
DTB123YK (VY677700)
DIGITAL TRANSISTOR
DM: TR001-004, 007-010
1: GND
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND (+)
IN
IN
GND (+)
OUT
UMG5N (WC668500)
DIGITAL TRANSISTOR
DM: TA001-004
1: DTr1 IN
2: GND
3: DTr2 IN
4: DTr2 OUT
5: DTr1 OUT
1
3
4
5
2
R1
DTr1DTr2
R2
R1
R2
3
4
5
21
R1: 10kΩ
R2: 47kΩ
2SC2412K(VV556400)
TRANSISTOR
DJACK: TR601, 602
1
1
2
2
3
3
1: EMITTER
2: BASE
3: COLLECTOR

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