Canon MV750i E Service Manual page 75

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
TECHNICAL DESCRIPTON