Yamaha P-45B User Manual

P-115B/P-115WH/P-45B
H G F E D C B A
1
2
3
4
5
6
3
1
2
3
4
5
6
■ BLOCK DIAGRAM（ブロックダイアグラム）(P-115B/P-115WH)
■ BLOCK DIAGRAM（ブロックダイアグラム）(P-115B/P-115WH)
28CA1-2001141870
L
R
LPF
SPEAKERS
6 Ω
12 cm x 2
TW
+B
/ CPU-
RES
+
-
+
-
HPF
+
-
+
-
Phase
SP
Tweeter
Normal
Normal
/PSWI
POWSW
PSWO
PolySW
HPF
6 Ω
5 cm x 2
POWSW
Normal
MUTE-RES
CN7 (22P)
CN6 (12P) CN5 (12P)
SW7–15
LD3–5
SW MATRIX
SW2–6
LD1–2
MASTER VR
VR1
SW1
SW MATRIX
STANDBY/ON
PN2
PN1
GHS
88Keys
Keyboad
B1-B15
N21-N26 N11-N16
CN3 (17P) CN1 (17P)
CN2 (27P)
CN1 (17P)
CN1 (17P)
GHL88L
GHL88M
GHL88H
CN1 (27P)
IC20(5P)
+1.2V
+3.3D
+1.2D
+3.3A
JK1
JK4
JK3
JK2
R
L
AUX OUT
L/L+R
PHONES
CN3 (5P) CN2 (5P)
HPIN
JK 1/2
HP
R
IC32(10P)
5
4
6
7
9
AUX-OUT-L
AUX-OUT-R
/MUTE
AUX OUT
AMP
MAX9820
AVCC
HPIN
HP-L
HP-L
HP-R
HP-R
HPIN
IC401(8P)
/MUTE
/MUTE
TR404
TR405
IC25(16P)
1
13
6
5
2
8
ERROR
DETECTION
ERR-DETECT
/DETECT
IC27
(14P)
IC22(33P)
DAMP
YDA175
IC23(16P)
24bit
DAC
1
7
3
5
8
IC28 (8P)
24
7
5
8
6
17
9,16,25,32
/MUTE
IC24(8P)
DCDC
4
1
AVCC
PVCC (+B)
/SPOFF
2,3
+B
PVCC
PSWO
/PSWI
IC21(5P)
+3.3V
5
4
5
+5V
+5D
7
1
16
8
9
10
6
11
SDO0
WCLK
BCLK
SYSCLK
SDO1
DSP-Bus
WAVE-Bus
CPU-Bus
/MUTE
PROGRAM
FLASH
ROM
64Mbit
WORK
SDRAM
128Mbit
IC8 (54P)
IC18 (56P) IC9 (56P)
IC16 (54P)
WAVE
ROM
128Mbit
DSP
SDRAM
64Mbit
16161616
FLASH-RES
+3.3D+3.3D+3.3D+3.3D
HPIN
/MUTE-CHK
CPU
SWX08
INT_CLK: 135.4752MHz
Bus_CLK: 67.7376MHz
IC1(484P)
IC4(5P)
IC5(8P)
16.9344MHz
X2
Reset
Cir
+3.3D
+1.2V
+3.3V
MASTER-VR
LED[0]–[4]
SW[0]–[3]
SOUT[0]–[3]
POWSW
CN7 (22P)
TR1–5
DRIVER
MKS_CLK MKS_RX
MKS_ACK MKS_IC
PSWO
/PSWI
48MHz
X3
DAMP1,DAMP2,SOSTE,SOFT
SUS
FUNC-DM,FUNC-DP,VBUS
ERR-DETECT
MUTE
SPOFF
/WP-PRG
IC7(44P)
18
SCAN CPU
MKS5
+3.3D
22
27
28
1,31–36,40–44
14
15
2–11,23,24,26
17,38
N11-N16 N21-N26
B1-B15
CN4 (5P)
CN6 (33P)
CN4 (5P)
CN1 (33P)
JK6
JK5
JK7
SUSTAIN
USB
TO HOST
PEDAL
UNIT LP-5A
JK 2/2
CN8 (4P) CN9 (4P)
JK8
AC adaptor
PA-150/PA-150A/
PA-150B/PA-5D
DC IN (12V)
Tweeter L channel
Speker L channel
Speker R channel
Tweeter R channel
CN3 (2P)
CN5 (2P)
+L
-R
+R
-L
MUTE-INV
MUTE-RES
SPOFF
MUTE
MUTE
SPOFF
MUTE-CHK
SPOFF-INV
CN6 (33P)
CN1 (33P)
14
14
TR2
TR1
TH1
D13
D15
DAMP1,DAMP2,SOSTE,SOFT
X1
5MHz
FLASH-RES
+3.3A
+3.3D
D18
A10kΩ
POWSW
/WP-PRG
16
REG.
REG.
C#2 – C5
C#5 – C7
A-1 – C2
SUSTAIN
+B
P-115B/P-115WH
※
JK 1/2
,
JK 2/2
and CN1 are shown separately here but actually they
constitute one circuit board.
※
JK 1/2
、
JK 2/2
及び CN1 は分割して記載していますが、1 枚のシートです。

Yamaha P-45B Specifications

General

Type	Digital Piano
Voices	10
Effects	Reverb (4 types)
Sound Source	AWM Stereo Sampling
Dual/Layers	Yes
Duo Mode	Yes
Metronome	Yes
Touch Sensitivity	Hard/Medium/Soft/Fixed
Demo Songs	10
Amplifiers	6 W x 2
Speakers	12 cm x 2
Weight	11.5 kg (25 lbs, 6 oz)
Included Accessories	Music Rest, Pedal/Footswitch, AC Adaptor
Keyboard	88-key Graded Hammer Standard (GHS) keyboard
Polyphony	64
Transpose	Yes
Tuning	414.8 - 440.0 - 446.8 Hz
Connectors	Headphones, Sustain Pedal, USB to Host
Power Supply	PA-150
Dimensions	1326 x 154 x 295 mm
Built-in Songs	10 Voice Demo Songs + 10 Piano Preset Songs