Yamaha PSR-S650 Service Manual

7
PSR-S650
Keyboard 61KEY
(16N)
TOUCH RESPONSE
61L-MK 61H-MK
SW1-36
SW37-61
CN5
(7P)
CN4
(12P)
CN3
(12P)
(C1–B3) (C4–C6)
CN2
(5P)
CN1
(12P)
B01–B07 B07–B11
DM
AM
PNC
PNC
PNR
PNL
PB
ENC
PNL MVR
TW
TW
CN9 CN8
WOOFER L
8Ω 12cm
WOOFER R
8Ω
12cm
MASTER
VOLUME
A Curb
5 kΩ
28CA1-2001079741-1
DC/DC
Converter
Power AMP
12W x 2
LA4625
LPF
DAC
24bit
CPU
SWX02
P2ROM
128Mbit (*1)
<Program>
SDRAM
128Mbit (*2)
<WORK>
LED Back
Light
LCD
320ｘ 240
STN
LCDC
CPU
E-PNS2a
LED
DRIVER
SW & LED
Matrix
SW & LED
Matrix
Level
Converter
FLASH ROM
16Mbit (*1)
<Data>
+5V
DC/DC
+5V
Dropper
+3.3V
Dropper
FlashROM
512Mbit
Wave
Level
Converter
Key Scan CPU
MKS
5MHz
Ceramic
16.9344MHz
Ctystal
48MHz
Ctystal OSC
Reset
USB
Bus Power
Controller
+1.2V
Dropper
+5D
+5LD
+3.3D
+3.3D+5D
+5D
+5D
+5D
VEE
VEE1
+1.2D
+5D
+5A
+5A
+5A
+16V
+5A
+5A
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
PSWO
/PSWI
PSWO
/PSWI
/PEDAL
/PEDAL
EICN
/E-
IC
PB
+16V
+5LD
/ENC-A
/ENC-B
SL[0]
SL[1]
+5LD
SDA
SCL
SDA
SCL
+5A
+5D
+5A
5
14
8
11,12
9,10
2,3
5,6
1
6
3
2
3
4
1
5
5
1
5
7
3
4
2
14
34
17,38
SO0
4
5
1
3
5
4
3213
1
/WAIT
+5D
BL
RD/WRN,/WE0,/WE1,/RASL,/CASL,CKIO,CKE
EICN
/PSWI
PSWO
/DAC-IC
SYSCL
K (LCDC)
/H-RES
MKS TX
/PEDAL
FUNCTION D+,D–
To Host D+
,D–
/CS0
D[0–15
]
D[0–15]
D[0–15]
D[0–15]
D[0–7]
A[0–15]
/WP-BKUPn
/WE1,/RD
A[1–23]
A[1–20]
A[1–14]
/WP-PRGn
/WE1,/RD
/H-RES
/H-RES
+3.
3D
SYSCL
K
/CS5
/CS3
FPDAT[0-3]
FPFR
AME
FPLINE
FPSHIFT
MOD
/LCD_OF
F
AL[1]
SPSI
SPSI
/LCD_IC
/WE0,/RD
CS4
VEE
+20~+26V
To Device D+,D–
VBUS
VBUS +5V,500mA
HOST D+,D–
VBUS
/H-RES
(PROG,DATA,WAVE,ICE)
/MKS IC
MKS REQ
MKS SCLK
MA[1–25]
MD[
0–15]
B[7–11]
B[1
–7]
N[11–16]
N[21–26]
N[11–1
6],N[21–26]
/MC
S0
/MWR
/MRD
MRDN
MCS0N
PG0
/MKS-IC
+1.2D, +3.3D
+16V
VEE1
+29V
IC21 (8P)
IC401 (14P)
IC20 (8P)IC4 (5P)
IC15 (16P)
IC13 (56P)
IC12 (14P),
IC22 (14P)
IC16
(44P)
IC2 (5P)
IC18 (5P)
VR1
X3
X2
X1
IC3 (316P)
IC8 (56P) IC9 (56P) IC5 (54P)
IC7 (64P)
IC12 (14P)
IC17 (8P)
IC6 (5P) IC19 (5P)
CN7 (22P) CN3 (9P)
CN2 (14P)CN10 (2P)
CN6
(12P)
TO HOSTTO DEVICE
CONTRAST
USB
32
32
16
16
14
14
19
54
39
36 43
15,16,
17,18,
37,38,
39
13,
34
13,
34
41,
42
CN5
(7P)
CN4
(5P)
LCD
UNIT
CN402 (22P)
CN404
(2P)
CN103
(27P)
CN204
(27P)
CN202
(5P)
CN501
(5P)
CN406
(4P)
CN405
(2P)
SUSTAIN
PHONES/
OUTPUT
AC-IN
CN401 (8P)
CN401 (8P)
1
14
13
11
9
8
6
TWEETER L
3cm
TWEETER R
3cm
JK402JK403JK401
16V
+–
CN104 (8P)
IC201
(8P)
1
7
5
3
VR501
CN106 (9P) CN107 (3P)
CN103 (27P) CN204 (27P)
IC101
(64P)
TR101–123
32361413
LD101–121,
SW101–129,
SW131,133,135,137,139,
SW141–156
LD301–307,
SW301–360
SW & LED
Matrix
LD201–213,
LD241,242,
SW203–258,
SW261–270
SW201,202
X101
CN701 (3P)
CN203 (3P)
CN601 (3P)
EC701
VR601
CN102
(15P)
CN301
(15P)
PITCH
BEND
PA-300C/PA300B/PA-301
AC ADAPTER
CN104 (8P)
Bus clk : 67.7376 MHz
Int. clk : 135.4752 MHz
Ext. clk : 33.8688 MHz
（512Mbitまで拡張可能）*1: Expandable up to 512Mbit
（256Mbitまで拡張可能）*2: Expandable up to 256Mbit
Red
Black
White
Black
BLOCK DIAGRAM（ブロックダイアグラム）

Yamaha PSR-S650 Specifications

General

Product color	Black
Sound effects	Chorus, Flanger/Digital Signal Processing (DSP), Reverberation
Pitch bend wheel	Yes
Maximum polyphony (notes)	64
Control type	Buttons, Rotary, Scrollbar, Touch
MIDI-keyboard number of keys	61 keys
Display type	LCD
Interface	USB
Headphone outputs	1
Input voltage	16 V
Power source type	DC
Power consumption (typical)	25 W

Weight and Dimensions

Depth	405 mm
Width	946 mm
Height	137 mm
Weight	7300 g