Yamaha YPT-220 Manual - Page 17
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IC BLOCK DIAGRAM（IC ブロック図）
BA4580RF-E2 (YA326A00)
DMLCD: IC202
Dual Operational Amplifier
Output 1
VCC
1
+V
8
-Input 1
Output 2
2
7
-
+
+Input 1
-Input 2
3
6
+
-
VEE
+Input 2
4
-V
5
BA5417 (XV771A00)
PNAM: IC201
POWER AMP
T . S . D
ST. BY
BS
BS
FILTER
1
2
3
4
5
6
7
8
9
10
PSR-E223/YPT-220
11
12
13
14
15
17