D50
D51
BALLAD
B3AAA0000471
D106
BALLROOM&
SHOW
D107
SPLIT POINT C2
D116
INTRO&ENDING1
INTRO&ENDING2
APC ON/OFF
D126
D127
D136
D154
Q7
Q8
D155
ONE TOUCH
PLAY
D137
SW49
DEMO
D49
SW50
PROGRESSIVE
PIANIST
SW51
D52
PIANO STYLIST
SW52
D53
SW53
D54
SPLIT
POINT
SW54
D55
APC MODE
SW55
D56
ONE TOUCH PLAY
APC ON/OFF
SW56
R39
68
R38
2SB621A-R
G
H
2SB621A-R
68
B3AAA0000471
B3AAA0000471
B3AAA0000471
B3AAA0000471
B3AAA0000471
B3ABA0000360
B3AAA0000471
B3ABA0000360
MUSIC STYLE
ARRANGER
LATIN&
WORLD
MEMORY
+5IP
10K
10K
R19
10K
R20
10K
R21
10K
R22
10K
R23
10K
R24
10K
R25
10K
R16
2SA830STPB
2SA830STPB
2SA830STPB
2SA830STPB
2SA830STPB
2SA830STPB
Q1
Q2
Q3
Q4
Q5
Q6
10K
R15
10K
R14
10K
R13
10K
R12
D1
SW1
SW2
PLAY
SW4
SW5
DISC
D2
D4
D5
SW3
FAVORITES
D3
D100
B3AAA0000471
B3AAA0000471
B3AAA0000471
B3ABA0000360
B3AAA0000471
D110
GRAND
PIANO
D120
D130
STARTING
D140
B3AAA0000471
LEFT
SELECT
D148
10K
R17
+5IP
+5IP
R28
R27
0
R29
R30
R31
R32
470
R35
10K
R34
10K
220
220
470
C5
0.022
C4
6V47
X1
10K
C1
0.1
A
B
C
D
E
F
G
H
I
23
24
42
1
26
27
28
2
9
8
7
6
17
16
34
35
36
37
38
39
40
41
15
32
33
22
21
19
20
25
18
10
5
4
3
29
11
VDD
M37471M2196S
VSS
XIN
XOUT
RST
VREF
ID
SIN
SOUT
CLK
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
CM0
CM1
CM2
CM3
CM4
CM5
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
CNTR1
AD0
31
ROTB
30
ROTA
12 AD1
13 AD2
14 AD3
(8BIT MICROCOMPUTER)
R18
+5MI
+5MI
+5IP
+5IP
+5IP
+5IP
+5IP
CPRST
CN1
DATA
SCK
E
1
2
3
4
5
EFOEC4004T3
CN2
1
2
3
4
CPR CIRCUIT
D
TO LCD BACKLIGHT
I
UNLESS OTHERWISE SPECIFIED:
DIODES ARE MA165TA5,
SWITCHES ARE EVQ21507K.
PROGRAM
MENUS
PLAY
EASY REC
TECHNI-
CHORD
BASS
INV CIRCUIT
CN1
T1
QTDG003A
E
LCV0
1
2
CN2
C2
R1
R2
2.2K
2.2K
0.1
C4
18P
C5
Q1
Q2
0.047
2SD0592ARA
2SD0592ARA
C1
6V100
+5D
+5D
E
E
1
2
3
4
6
5
12
11
10
9
8
1
2
SCHEMATIC DIAGRAM-9
SX-PR950 CPL (2/2), INV, CPR (1/2) SCHEMATIC DIAGRAM
L1
100uH
Summary of Contents for SX-PR950P
Page 7: ...7 Parts location Fig 3 Fig 4 ...
Page 45: ......
Page 46: ......
Page 47: ......
Page 48: ...18 Packaging ...
Page 49: ...19 Schematic Diagram for printing with A4 Printed in Japan S030900000 HM AM ...