Siemens SL55 - MMI Connector

Customer Care
V 1.0 Page 45of 52 ICM MP CCQ GRM
SL55
Company Confidential © Copyright Siemens AG
06/03
7.7 MMI Connector
Pin Name Remarks
1 GND GND
2 GND GND
3 ON/OFF ON/OFF key
4 KB9 Keyboard line 9
5 KB8 Keyboard line 8
6 KB7 Keyboard line 7
7 KB6 Keyboard line 6
8
9
10
11
12
13
14 GND GND
15 2,9V Power supply display controller
16 EPP1 Loudspeaker positive
17 EPN1 Loudspeaker negative
18 GND GND
19 LCD_RESET LCD Reset
20 LCD_DAT LCD Data line
21 LCD_CLK LCD Clock
22 LCD_RS LCD Register select
23 LCD_CS LCD Chip select
24 GND GND
25 LCD_LED2A Power supply display led 2
26 LCD_LED1A Power supply display led 1
27 LIGHT_K_UP Switched GND for display led 1 and led 2
28 LIGHT_A Power supply display light
29 GND GND
30 KB4 Keyboard line 4
31 GND GND
32 GND GND
33 GND GND