CHAPTER 2. TECHNICAL DESCRIPTION
CONTENTS
1. P.C.B. Functions ------------------------------------------------------------------------------------------------------------------------------ 2-1
2. Power Supply Circuit ------------------------------------------------------------------------------------------------------------------------ 2-3
2-1 Startup of Power Supply ------------------------------------------------------------------------------------------------------------- 2-3
2-2 Power Fuses ---------------------------------------------------------------------------------------------------------------------------- 2-5
2-3 Power Supply Circuits ---------------------------------------------------------------------------------------------------------------- 2-6
3. Built-in Charger Circuit ---------------------------------------------------------------------------------------------------------------------- 2-7
3-1 Outline ---------------------------------------------------------------------------------------------------------------------------------- 2-7
3-2 Operation at Charging ---------------------------------------------------------------------------------------------------------------- 2-8
3-2-1 Conditions To Start Charging --------------------------------------------------------------------------------------------- 2-8
3-2-2 Progress of Charging ------------------------------------------------------------------------------------------------------ 2-9
4. Signal Processing Circuit ------------------------------------------------------------------------------------------------------------------- 2-10
4-1 Outline of Signal Processing Circuit ---------------------------------------------------------------------------------------------- 2-10
4-2 Camera/Card Signal Processing ---------------------------------------------------------------------------------------------------- 2-11
4-2-1 Camera Motion Picture Recording ------------------------------------------------------------------------------------- 2-11
4-2-2 Card Still Picture Recording --------------------------------------------------------------------------------------------- 2-11
4-2-3 Card Motion Picture Recording ----------------------------------------------------------------------------------------- 2-12
4-3 Recorder Signal Processing --------------------------------------------------------------------------------------------------------- 2-13
4-4 Audio Signal Flow ------------------------------------------------------------------------------------------------------------------- 2-14
5. System Control, Servo ----------------------------------------------------------------------------------------------------------------------- 2-15
5-1 Outline of System Control, Servo -------------------------------------------------------------------------------------------------- 2-15
5-2 Major Functions of Each Microcomputer ---------------------------------------------------------------------------------------- 2-16
5-3 Servo Control ------------------------------------------------------------------------------------------------------------------------- 2-17
5-4 Personal Computer Connection Mode (USB) ------------------------------------------------------------------------------------ 2-18
5-5 Error Detection ----------------------------------------------------------------------------------------------------------------------- 2-19
5-5-1 Error Detecting Conditions ---------------------------------------------------------------------------------------------- 2-19
5-5-2 Processing after Error Detection ---------------------------------------------------------------------------------------- 2-19
Summary of Contents for ZR60 A
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