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TDA9801

2

34

5

6

7

8

9

10

11

1

20

19

18

17

16

15

14

13

12

2.2

µF

390

Ω

0.1

µF

takeover

point

13 k

Ω

IF input

sound

mute

vision

IF

50

Ω

SAW

filter

G1962

2.2

k

Ω

22 nF

2.2

µF

10 nF

VP = 5 V (9 V)

AFC

tuner AGC

1 V (p-p)

10

µF

22 k

Ω

video and intercarrier

0.1

µF

Ω

560

(62 k

Ω)

15

µH

sound

trap

sound

filter

n.c.

330

Ω

MHA882

22 k

Ω

(62 k

Ω)

TOP

MUTE

TAGC

AFC

VCO2

VCO1

GND

VP

CVBS

2 V (p-p)

AF

VIF1

VIF2

ADJ

CVBS

TPLL

AF

DAF

VI

SI

VSO

AGC

(1)

Fig.13 Application circuit.

(1) See Table 2.

(2) Depends on tuner.

(3) See note 18 of Chapter “Characteristics”.