5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PIANO
LAYER
F2
RHYTHM
NEXT
PLAY
VOICE
F1
SPLIT
F3
RECORD
PREVIOUS
PIANO LAYER F2 RHYTHM NEXT PLAY
VOICE F1 SPLIT F3 RECORD PREVIOUS
VOLUME
INCREASE
VOLUME
CW
POWER
LEFT
RIGHT
VCC5
VCC5
VCC5
VCC5
1
2
3
1
2
3
4
8
7
6
5
21
1
2
3
21
13
24
13
24
A
1
B
2
CLK
8
CLR
9
Q0
3
Q1
4
Q2
5
Q3
6
Q4
10
Q5
11
Q6
12
Q7
13
VCC
14
GND
7
3
1
2
21
C1
1
R3
2
C2
3
R5
4
R6
5
R7
6
C4
7
C5
8
R4
9
C3
10
R2
11
R1
12
1
2
3
1
2
3
21
1
2
3
13
24
13
24
1
2
3
4
8
7
6
5
1
2
3
21
1
2
3
1
2
3
A
1
B
2
CLK
8
LR6
LR5
LR4
LR3
LR2
LR1
BC5BC4BC3BC2BC1BC0
LR0
LR1
LR2
LR6
LR5
LR4
LR3
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
LR5
LR4
LR3
LR2
LR1
LR0
LR6 LR5
LR4
LR3
LR2
LR1
LR0
LR6
BC0 BC1
BC0
BC1
BC2
BC3
BC4
BC5
BC6
BC7
BC8
BC9
BC10
BC11
C0
BC0
C1
BC1
C2
BC2
C3
BC3
C4
BC4
C5
BC5
C6
BC6
C7
BC7
C8
BC8
C9
BC9
C10
BC10
C11
BC11
C[0:11]
BC[0:11]
BC[0:11]
BC[0:11]
BC11
BC10
BC9
BC8
BC7
BC6
BC5
BC4
LR[0:6]
BC3
BC2
CLR
9
Q0
3
Q1
4
Q2
5
Q3
6
Q4
10
Q5
11
Q6
12
Q7
13
VCC
14
GND
7
21
13
24
13
24
21
13
24
1
2
3
1
2
3
4
5
21
VOL LO
2
VOL HI
4
SR1
6
LR1
8
LR3
10
LR5
12
LR7
14
GND
16
GND
18
GND
20
AGND
22
PH-L
24
NC
26
GND
1
VOL W
3
SR0
5
LR0
7
LR2
9
LR4
11
LR6
13
GND
15
WEN_LED
17
SPRES
19
VCC5
21
MUTE
23
PH-R
25
1
2
3
13
24
13
24
1
2
3
4
8
7
6
5
21
13
24
C1
1
R3
2
C2
3
R5
4
R6
5
R7
6
C4
7
C5
8
R4
9
C3
10
R2
11
R1
12
21
1
2
3
4
5
1
2
3
21
13
24
13
24
21
1
2
3
7X5
DOT
MATRIX
7X5
DOT
MATRIX
7X5
DOT
MATRIX
7X5
DOT
MATRIX
Q4
MMBT2907
Q4
MMBT2907
RN3
3.3K
RN3
3.3K
D11
APTD3216SURCK
D11
APTD3216SURCK
Q11
MMBT2907
Q11
MMBT2907
D5
APTD3216SURCK
D5
APTD3216SURCK
SW9 SPSTSW9 SPST
SW4 SPSTSW4 SPST
U1
74HCT164
U1
74HCT164
VR1
10K LIN
VR1
10K LIN
R1
220
R1
220
C2
0.1uF
C2
0.1uF
D12
APTD3216SURCK
D12
APTD3216SURCK
D13
TC07-11YWA
D13
TC07-11YWA
R2
301K 1%
R2
301K 1%
Q1
MMBT2907
Q1
MMBT2907
Q12
MMBT2907
Q12
MMBT2907
D6
APTD3216SURCK
D6
APTD3216SURCK
Q10
MMBT2907
Q10
MMBT2907
SW10 SPSTSW10 SPST
SW5 SPSTSW5 SPST
RN2
3.3K
RN2
3.3K
R3
301K 1%
R3
301K 1%
Q7
MMBT2907
Q7
MMBT2907
D7
APTD3216SURCK
D7
APTD3216SURCK
Q2
MMBT2907
Q2
MMBT2907
Q5
MMBT2907
Q5
MMBT2907
U2
74HCT164
U2
74HCT164
D1
APTD3216SURCK
D1
APTD3216SURCK
SW11 SPSTSW11 SPST
SW6 SPSTSW6 SPST
C3
47pF
C3
47pF
D8
APTD3216SURCK
D8
APTD3216SURCK
SW1 SPSTSW1 SPST
Q9
MMBT2907
Q9
MMBT2907
J4
1/8"
J4
1/8"
D2
APTD3216SURCK
D2
APTD3216SURCK
J1
HEADER 13X2
J1
HEADER 13X2
C1
0.1uF
C1
0.1uF
Q3
MMBT2907
Q3
MMBT2907
SW12 SPSTSW12 SPSTSW7 SPSTSW7 SPST
RN1
3.3K
RN1
3.3K
D9
APTD3216SURCK
D9
APTD3216SURCK
SW2 SPSTSW2 SPST
D15
TC07-11YWA
D15
TC07-11YWA
D3
APTD3216SURCK
D3
APTD3216SURCK
J5
1/8"
J5
1/8"
Q6
MMBT2907
Q6
MMBT2907
D10
APTD3216SURCK
D10
APTD3216SURCK
SW8 SPSTSW8 SPST
SW3 SPSTSW3 SPST
D4
APTD3216SURCK
D4
APTD3216SURCK
Q8
MMBT2907
Q8
MMBT2907
D14
LTL-4221N
D14
LTL-4221N
2 1
Size Document Number Rev
Date: Sheet
of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
Title
Compact Upright Control Board
Young Chang R&D Institute
1432 Main St.
Waltham MA 02451
Friday, May 14, 2010
USA
Copyright 2008 Young Chang Co., Ltd.
11
By
RAV1R. Bryan 021413-001
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