Illumination - Nokia RM-609 Service Manual

RM-609
System Module
Figure 54 Secondary camera interface
Flash (dual LED)
The dual LED flash consists of two high power white LEDs for use as a camera flash, torch mode and video
light. The torch and video light have significantly reduced power compared to the image capture flash. A red
indicator light is also present for privacy reasons to indicate when an image is being captured or a video
recorded.

Illumination

Key illumination
Navi (Breathing) key, E-series keys, Qwerty keys, Volume up/down keys and Mute key illumination is
supported by LED driver NJOY9.
Charging illumination
A single white LED is used for charging indication. The LED is connected to EM ASIC "ChInd" pin and blinks
only during dead battery USB charging in intervals of 1.5s. When under SW control, this LED provides a fixed
light level.
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