Siemens A70 - Page 32

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TD_Repair_L2.5_A70_A75_R1.0.pdf Release 1.0
The voltage regulator N280 with a nominal output voltage of 2.8V is used. With the signal
LIGHT_LCD
(P1) the illumination for the display is controlled.
Required voltage for the display controller VEBU_2.9V.
The voltage regulator N308 with a nominal output voltage of 2.9V is used