Инструкции По Обслуживанию для Sigma Gold TDP-52-SN3

27.1.1999 

4A0701GB.__1

4

Product: TDP-52-SN3 (Sigma Gold)     /  OA0701 Processor

16

GND

17

GND

18

GND

19

GND

20

GND

21

XKEYINP0

key matrix input

0/5V

22

XKEYINP1

23

XKEYINP2

24

XKEYINP3

25

XKEYINP3

26

XKEYOUT0

key matrix output

0/5V

27

XKEYOUT1

28

XKEYOUT2

29

XKEYOUT3

30

XCHGIND

charging voltage indicator

0/5V

31

XBMEM

input memory data-line from the bat-
tery

0/5V

32

nc

33

nc

34

MICINPUT

microphone-line

35

nc

36

XISIGN

battery voltage course indicator

0/5V

37

KEYLEDVB

voltage for the led of keyboard

6V

38

IVBDET

battery current indicator

0-5V

39

V-PROG

battery charging voltage

40

V-PROG