NTE1806 Ver la hoja de datos (PDF) - NTE Electronics

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NTE1806

Integrated Circuit Head Amplifier Circuit for 4 Head VCR

NTE Electronics 

Pin Connection Diagram

Head Switch Changeover 1

Bias (I) 2

Input (I) 3

Initial Stage Input (II) 4

Bias (II) 5

Input Stage GND 6

Bias (III) 7

Initial Stage Input (III) 8

Input (IV) 9

Bias (IV) 10

Head Amp Switch Changeover 11

22 AGC Control Signal Design

21 AGC Reverse Phase Output

20 AGC Output

19 Output Stage GND

18 Peaking Circuit Peak Constant

17 Envelope Comparative Circuit

Stop Switch

16 VCC

15 Chroma Output

14 Envelope Comparative Output

13 Side Envelope Detection (III, IV)

12 Side Envelope Detection (I, II)

22

12

1

11

.756 (19.2)

.177

(4.5)

.070 (1.78)

.135 (3.43)

.252 (6.4)

.300 (7.62)

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