LG U990 Service Manual page 76

Figure 1-1 presents a typical multimedia cellular phone system where ZR3453X is used as a co-
coprocessor. In this system, ZR3453X is connected to the following devices:
• Baseband chip (the host)
• CCD/CMOS Image Sensor for capturing video and still
• LCD panel(s)for displaying video
• Audio CODEC (A2D, D2A) for capturing voice and playing voice/music
• Media Flash (SmartMedia, NANDFlash, MMC or SD) to store media data (two active I/F, e.g. one
NAND and one SD)
• Connector to TV
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[ Figure 1-1 ]
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3. TECHNICAL BRIEF
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