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GR-209/MYXCN Manual de Servicio
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GR-209
7. GENERAL INFORMATION
7.1 IC
� The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
�Pin Arrangement
IN 1 1 NF 1 2 IN 2 3 NF 2 4 IN 3 5 NF 3 6 IN 4 7 NF 4 8 IN 5 9 NF 5 10 20 �Vcc 19 GND 18 +Vcc 17 OUTPUT 16 INVERTING INPUT 15 NON-INVERTING INPUT 14 NF 7 13 IN 7 12 NF 6 11 IN 6
�Block Diagram
�Vcc GND +Vcc OUTPUT
NONINVERTING INVERTING INPUT INPUT
NF 7
IN 7
NF 6
IN 6
20
19
18
17
16
15
14
560
13
12
560
11
10k
10k
47k
47k
47k
47k
47k
47k
47k
47k
560
560
560
560
560
1
IN 1
2
NF 1
3
IN 2
4
NF 2
5
IN 3
6
NF 3
7
IN 4
8
NF 4
9
IN 5
10
NF 5
�Pin Function
No. 1 2 3 4 5 6 7 8 9 Pin Name IN 1 NF 1 IN 2 NF 2 IN 3 NF 3 IN 4 NF 4 IN 5 Compose the bandpass filter by connecting a capacitor with IN terminals and NF terminals located next to each other, and the gain can be set up by connecting a variable resistor (slide volume). Function No. 11 12 13 14 15 16 17 18 19 20 Pin Name IN 6 NF 6 IN 7 NF 7
Non-inverting input Inverting input
Function Compose the bandpass filter by connecting a capacitor with IN terminals and NF terminals located next to each other, and the gain can be set up by connecting a variable resistor (slide volume). Non-inverting input pin for output OP amp. Inverting input pin for output OP amp. Output pin for output OP amp. Positive power supply pin Ground pin Negative power supply pin