Main System; Camera System - Canon EOS D60 Service Manual

Part 2: Technical Information

4.2 Main System

The CPU (V30) on the D PCB is the main system control IC. It performs the
controls such as receiving the operation switch data, power supply control, USB
communication and OLC display and performs the following IC controls also.
• TG : Creation of the C MOS drive pulse • RTC: Clock count for clock
• LCD DRIVER: Driving the TFT LCD • FLASH: Firmware memory
• MPU (H12): Camera system control • DSP: Image processing
CF
CARD

4.3 Camera System

The MPU (HC12) on the C-MAIN PCB performs the following controls.
• AE/EF/AF sensor
• Shutter, AF auxiliary lamp
• Motor (for shutter, mirror and pop-up the flash)
• ILC (finder LCD) display
• EF lens
• Flash charging circuit
SP LIGHT PCB
A PCB TFT PCB
TG
POWER
CONT.
DSP
FLASH
D PCB
Fig. 2-32
LENS
SHUTTER
UNIT
C-MAIN
FLASH
PCB
MPU
H12
CHARGE
CIRCUIT
Fig. 2-33
C-MAIN PCB
LCD
MPU
DRIVER H12
SW,KEY
CPU
V30
OLC
DIGITAL
TERMINAL
(USB)
RTC
EF
MOTOR
DRIVER
AF
AUXILIARY
LAMP
ILC
2-22
M
PHASE
SW
AE
SENSOR
EF ACC
SENSOR SHOE
AE
SENSOR