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Yamaha TSS-10 Service Manual page 18

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TSS-10
QQ
3 7 63 1515 0
IC2: M30624FGAFP (DSP P.C.B.)
16bit µ-COM (Sub CPU)
No.
Port
Name
89
AN7
90
AN6
91
AN5
KEYÇP
92
AN4
ADKEY0
93
AN3
94
AN2
95
AN1
96
Avss
Avss
97
AN0
98
Vref
Vref
99
Avcc
Avcc
100
P97
G
KEY input (A-D) Pull-up resistance 10 k-ohms
0
V
0~0.25
2.25~2.75
KEY 0
INPUT
MODE
(92 pin)
TE
L 13942296513
www
.
18
http://www.xiaoyu163.com
I/O
Detail of function
O
I
Key input 1
AD
Key AD input 0 (INPUT, MODE)
Vss
AD ground
(+5v)
AD reference
Vcc (BU)
AD power supply
+10k
x
ao
y
i
http://www.xiaoyu163.com
8
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9

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