SIGMA BENEFON TDP-52-SN3 - Manual (Page 38)

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