SERWIS

ELEKTRONIKI

Baza Porad Serwisowych

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

SW2

GAIN

CONT-

ROLLER

BUFFER

COMPARATOR

BUFFER

LINE DRIVER

GAIN

CONT-

ROLLER

RECEIVER

INPUT AMPLIFIER

TRANSMITTER

INPUT AMPLIFIER

SW1

RECEIVER

DRIVE AMPLIFIER

VCC

NC

R0

RP0

RPI1

RPI2

KTI

VL

TO1

TO0

NC

AC

BIAS

DTMF MUTE

REF

GND

TPI1

TPI2

TP0

PADC

LA8515N