2-1
CHAPTER 2. TECHNICAL DESCRIPTION
1. Functions of each unit
1.1 MAIN PCB ASS’Y
1) Driving the CCD Sensor.
2) Conversion of the image signal from the analog signal to the digital signal.
3) Controlling the power supply and the system by CPU. (Refer to Sections 2.1 and 2.2.)
4) Image processing, and reading and writing the image signal to and from the CF card using DSP.
(Refer to Section 2.2.2.)
5) LCD drive.
6) Power supply drive (DC/DC converter).
7) Backlight for LCD drive.
1.2 FLASH UNIT
1) Flash drive and charging circuit for the flash.
Fig. 1
FLASH UNIT
MAIN PCB ASS’Y
RLS PCB ASS’Y
OPTICAL UNIT
Содержание PowerShot A100
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Страница 94: ...3 42 CHAPTER 3 REPAIR INSTRUCTION 4 Make sure to appear err 0 on the bottom line ...
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Страница 129: ...Dimensions 467 83mm 370 89mm 96 94mm 346 98mm 260 0mm 93 00mm ...