Electrical Drive Section; Block Diagram - Canon S600 Service Manual

Part 3: Technical Reference

2. ELECTRICAL DRIVE SECTION

The electrical drive section controls the electrical components in accordance with the
control signals and control data received from the control section.

2.1 Block Diagram

Main PWB
USB
I / F
IEEE
1284
I / F
48 (47.5) MHz
2
2 Key
Cover
CPU
sensor
EEPROM
3
2Kbit
Control
ROM
8Mbit
48MHz
2
17
Printer
SDRAM
controller
16Mbit
2 Color
2
LED
Paper-
end
sensor
ASF
sensor
Vcc VH VM
5V 16.7V 27V
AC adapter
Figure 3-7 Block Diagram
Internal
temperature
sensor
2
Amplifier
2
4
15
3
2
Purge
motor
driver
6
Carriage
motor driver
A3958
Paper feed
motor driver
6
A3958
ASF motor
7
driver
MTD2002G
2
3-10
Ink
sensor
Carriage
unit
Diode
sensor
Print head
EEPROM
Carriage
encoder
Purge motor
Carriage motor
Paper feed motor
ASF Moter
Paper feed
encoder
Purge unit
S600