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