
Part
6.2 Circuit Board Components
a) System control section
The system controller is
up of
following components, and controls
entire fax
a-l) MPU (Micro Processor Unit) (IC 201)
The main
functions of
MPU are as follows
l
16 bit CPU
l
24 bit address bus
l
8 bit data bus
l
DMA control
l
Am converter
l
Serial
l
Software CODEC
l
Interrupt control unit
a-2) System controller (IC 401)
The system
is a gate array for controlling
devices. The main
functions of the system controller
as
l
Printer resolution
(Ultra-smoothing)
This IC converts facsimile data of horizontal
of 8 dots/mm and vertical
resolution of 3.86 or 7.7
to print data of 360 dpi and 360 dpi, respectively.
l
BJ printer interface
bit parallel print data
Printer
l
O P C N T
interface
and
signals)
.
Controls
and renewal.
l
l
scaling
l
Dctcction
and ink
a-3)
RTC (Real Time Clock) IC (IC 203)
is
as the RTC.
l i t h i u m b a t t e r y , a n d c o u n t s
t h e
2-26
Содержание C5000 - MultiPASS Color Inkjet Printer
Страница 1: ...MultiPASS C5000 SERVICE MANUAL Canon ...
Страница 5: ...REVISION I CONTENT 0 I Original ...
Страница 26: ...Chapter 7 General Description 3 1 External View Front View Figure 1 3 External View 1 l 11 ...
Страница 27: ...Part 1 Facsimile Rear View Inside the Printer Cover Figure 1 4 External View 2 1 12 ...
Страница 28: ...Part 7 Facsimile 3 2 Operation Panel The Operation Panel Document feed lever 0 0 0 0 1 14 ...
Страница 34: ...Part 1 Facsimile ...
Страница 36: ...Part 7 Facsimile r w Units mm r 0 4 0 0 Figure l 13 Dimensions l 22 ...
Страница 57: ...Chapter 1 General Description 5 3 3 Print assembly BJ Cartridge _ Figure l 20 Print Assembly Precautions l 43 ...
Страница 65: ...Chapter 1 General Description Waste Ink absorber Figure 1 23 Waste Ink Absorber 1 51 ...
Страница 92: ...Part 7 Facsimile Figure 2 18 Printing Signals HQ Mode 2 24 ...
Страница 93: ...Chapter 2 Technical Refereno 6 1 Component Block Diagram Figure 2 19 Block Diagram 2 25 ...
Страница 150: ...Part 1 Facsimile Figure 3 28 Print Pattern Sample 3 48 ...
Страница 164: ... Part 1 Facsimile a 2 System dump list a STSrn DlYP LIST t t tf t Figure 3 35 System Dump List l 2 3 62 ...
Страница 184: ...Part 1 Facsimile U Vertical alignment Correction l l l l 3 7 ...
Страница 194: ...Part 2 Printer 3 1 Interface Connector 81 DIRECTIONAL PARALLEL PORT Figure 1 4 Interface Connector l 10 ...
Страница 212: ...Chapter 3 Maintenance Service See Part 1 Facsimile Chapter 3 Maintenance Service for details REFERENCE 3 1 ...