Display And Illumination; Display; Illumination - Siemens S55 Repair Documentation
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Also See for S55:
- Manual (148 pages) ,
- User manual (141 pages) ,
- Operating instructions manual (137 pages)
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9 Display and Illumination
9.1 Display
The display is provided with 2,9V from the ASIC (D361). The communication with the
EGOLD+ by the LCD-Signals, directly connected to the EGOLD+
9.2 Illumination
The light is switched via switches inside the
EGOLD+.
With the signal
LIGHT_UC
(
) the illumination for the keyboard and the display backlight is
Miscellaneous T17
controlled. With
LIGHT_OFF_N.
(
) the illumination can be switched
GSM TDMA-Timer G15
"on" and "off" during the TX timeslot.
Placed on the MMI Board
V1.00
Page 46 of 49
ICM MP CCQ GRM
S55/S57
Company Confidential © Copyright Siemens AG
12/02
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