Imaging And Video; Multimedia Application Processor; Display Module; Tv-Out Interface - Nokia RM-596 Service Manual

RM-596
System Module

Imaging and video

Multimedia application processor

Multimedia application processor, BCM2727B, is used as a HW accelerator for imaging and video graphics.
The key features of BCM2727B are:
• 12MPIx primary camera
• Secondary camera
• Xenon flash
• nHD OLED DSI display
• 720p HDMI or NTSC/PAL analog TV-out
MeSSI-16 and CCP2-Tx are the key interfaces between RapuYama and BCM2727B. BCM2727B has in-build
256Mb stacked SDRAM.
Figure 58 BCM2727B block diagram

Display module

This phone uses a 3.5'' OLED type nHD Alexander display with 16 million colors. The display module supports
the display format of 640 rows x 360 columns . The dimension of the display module is 47.8 mm x 86.3 mm
x 2.12 mm. The module interfaces to the phone via FPC with a 20 pins board to board connector.
The primary display is controlled by BCM2727B over DSI interface. The DSI Interface is used for data transfer
and control. Other display signals, RESET and TE, are interfaced to BCM2727B.

TV-out interface

The phone has HDTV and SDTV capability. The phone can be connected to HDTV through Type A to Type C HDMI
cable, and to analog TV through a TV-out cable.
BCM2727B supports both 720p 30fps HDMI and Analog PAL/NTSC TV-out.
For the HDMI interface, both audio and video data is passed from the host to BCM2727B over MeSSI-16
interface and BCM2727B sends the data to the HDMI connector.
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