TECHNICAL DESCRIPTON
CONTENTS
1. P.C.B. Functions ---------------------------------------------------------------------------------------------------------------------------------1
2. Power Supply Circuit ---------------------------------------------------------------------------------------------------------------------------3
2-1 Startup of Power Supply ----------------------------------------------------------------------------------------------------------------3
2-2 Power Fuses -------------------------------------------------------------------------------------------------------------------------------5
2-3 Power Supply Circuits -------------------------------------------------------------------------------------------------------------------6
3. Built-in Charger Circuit ------------------------------------------------------------------------------------------------------------------------- 7
3-1 Outline -------------------------------------------------------------------------------------------------------------------------------------7
3-2 Operation at Charging ------------------------------------------------------------------------------------------------------------------- 8
3-2-1 Conditions to Start Charging ------------------------------------------------------------------------------------------------8
3-2-2 Progress of Charging ---------------------------------------------------------------------------------------------------------9
4. Signal Processing Circuit --------------------------------------------------------------------------------------------------------------------- 10
4-1 Outline of Signal Processing Circuit ------------------------------------------------------------------------------------------------ 10
4-2 Camera/Card Signal Processing ------------------------------------------------------------------------------------------------------ 11
4-2-1 Camera Motion Picture Recording --------------------------------------------------------------------------------------- 11
4-2-2 Card Still Picture Recording ----------------------------------------------------------------------------------------------- 11
4-2-3 Card Motion Picture Recording ------------------------------------------------------------------------------------------- 12
4-3 Recorder Signal Processing ----------------------------------------------------------------------------------------------------------- 13
4-4 Audio Signal Flow --------------------------------------------------------------------------------------------------------------------- 14
5. System Control, Servo ------------------------------------------------------------------------------------------------------------------------- 15
5-1 Outline of System Control, Servo ---------------------------------------------------------------------------------------------------- 15
5-2 Major Functions of Each MI-COM -------------------------------------------------------------------------------------------------- 16
5-3 Servo Control --------------------------------------------------------------------------------------------------------------------------- 17
5-4 Personal Computer Connection Mode (USB) -------------------------------------------------------------------------------------- 18
5-5 Error Detection ------------------------------------------------------------------------------------------------------------------------- 19
5-5-1 Error Detecting Conditions ------------------------------------------------------------------------------------------------ 19
5-5-2 Processing after Error Detection ------------------------------------------------------------------------------------------ 19
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