System Module Block Diagram - Nokia RM-42 Service Manual

RM-42
System Module
Baseband description

System module block diagram

The device consists of three different main units: engine unit, display unit and camera unit. The engine unit
contains most of the baseband and RF components. The display unit contains main display, sub-display and
associated components. The camera unit consists of camera head, flash led and associated components.
Table below lists the main HW modules inside the main units and Figure 1 shows the interconnections and
block diagram of the units.
Name of module
Engine Module
Display PWB
Engine Flex
Display FPC
Camera Flex
Camera Module
Main Display Module
nd
2 Display Module
Note: In this description, user interface HW covers display, camera, keyboard, keyboard backlight and
ALS.
9241872 (Issue 1)
Type code
1HU
1LB
1JS
1JT
1JU
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Notes
Engine PWB with components
Display PWB with components.
Part of the Display frame
assembly.
Keyboard flex with components.
Part of the Engine UI assembly.
Display unit flex with components.
Part of the Display frame
assembly.
Camera unit flex with
components. Part of the Audio
module.
Unagi 2MP camera head
K2
Jordan
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