Casio CTK-450 - IC and Transistor Lead Identifications

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IC AND TRANSISTOR LEAD IDENTIFICATIONS
LA4598
M5218APR
S-8053ANO
2SA854SR
2SC1740SQ
2SD1468SR
2SC3112B2SD2008Q,R
EC
B
EBC
Power GND
ch1 B.S.
ch1 OUT
VCC
ch1 N.F.
ch1 IN
D.C.
Pre GND
Standby
ch2 IN
ch2 N.F.
ch2 OUT
ch2 B.S.
1 2 3 4 5 6 7 8 9 10 11 12 13
EC B
+
-
+
-
12
34
5
67
8
VCC
GND
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