EASY SOUND -E
M
5
6
0
0
0
A
S
E
R
I
E
S
TINYCONTROLLER-BASED
DUALCHANNELSPEECHSYNTHESIZER
128-key Application Circuit (A) For EM56200A~EM56600A
VCC
NPN
*2
Rb
VCC
15
16
14
13
17
12
11
10
9
VSS
VO1
P3.3
P3.2
P3.1
P3.0
TEST
OSC
VDD
VO2
*1
VCC
10K
4
3
2
1
NPN
8
7
6
5
P1.3
P1.2
P1.1
P1.0
P2.3
P2.2
P2.1
P2.0
D2
10K
10K
D1
D3
VCC
*2
Rb
TR25
TR26
TR27
TR17
TR18
TR19
TR57
TR58
TR59
TR1
TR2
TR3
TR9
TR10
TR11
TR41
TR42
TR43
TR33
TR34
TR35
TR49
TR50
TR51
TR28
TR29
TR20
TR21
TR60
TR61
TR4
TR5
TR12
TR13
TR44
TR45
TR36
TR37
TR52
TR53
TR30
TR31
TR22
TR23
TR62
TR63
TR6
TR7
TR14
TR15
TR46
TR47
TR38
TR39
TR54
TR55
TR32
TR24
TR64
TR8
TR16
TR48
TR40
TR56
128-key Application Circuit (B) For EM56200A~EM56600A
L14
L9
L12
L13
L16
P33
P32
P32
P33
10K
10K
10K
10K
10K
10K
P32
P30
P31
P30
P31
P33
P32
P31
P30
L10
L11
L15
P33
P33
P31
P33
P32
10K
P32
P31
P31
P30
10K
L9
L10
L11
L12
L13
L14
L15
L16
TR89
TR90
TR91
TR81
TR82
TR83
TR121
TR65
TR73
TR74
TR75
TR105
TR97
TR98
TR99
TR113
P10
P11
TR66
TR67
TR122
TR123
TR106
TR107
TR114
TR115
P12
TR92
TR93
TR84
TR85
TR124
TR125
TR68
TR69
TR76
TR77
TR108
TR109
TR100
TR101
TR116
TR117
P13
P20
TR94
TR95
TR86
TR87
TR126
TR127
TR70
TR71
TR78
TR110
TR111
TR102
TR103
TR118
TR119
P21
P22
TR79
TR80
TR96
TR88
TR128
TR72
TR112
TR104
TR120
P23
* This specification are subject to be changed without notice.
10.15.2001
6