E17
40838301TH Rev.1
A3 - 2
Figure A3.1.1 Related Signals of CPU
+5 V
IC1
X1
20 MHz
POWRDY-N
CK (20 MHz)
Initial Reset Circuit
Address bus
RES
XTAL
EXTAL
CPU
Data/Address bus
CK
Various sensor
M
D-motor
Main Power
supply unit
Bi-Centro
I/F
CTR
OPE unit
LED head
300dpi
2nd tray
Speaker
DRV
M
Fan
DRV
M
R-motor
DRV
IEXSEED300
FlashMEM/
DRAM
MEM (option)
4MBytes
V34 modem
(option)
CPU (208P-QFP
Printer control
OST-EX
Buffer 640bytes
DEC,(REL, TIFF,
ACC)
200-300/300-200
conversion
Smoothing
High-voltage control
SH7034 CPU core
Peripheral control
1284 I/F
CS
I/O port
DMAC 2ch
ROM: 64k x 8bit
RAM: 4k x 8bit
Summary of Contents for OKIFAX 5400
Page 7: ...40838301TH Rev 1 CHAPTER 1 GENERAL INFORMATION...
Page 46: ...40838301TH Rev 1 CHAPTER 2 INSTALLATION PROCEDURE...
Page 130: ...40838301TH Rev 1 CHAPTER 3 BRIEF TECHNICAL DESCRIPTION...
Page 138: ...40838301TH Rev 1 CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY...
Page 157: ...40838301TH Rev 1 CHAPTER 5 ADJUSTMENTS...
Page 162: ...40838301TH Rev 1 CHAPTER 6 CLEANING AND MAINTENANCE...
Page 189: ...40838301TH Rev 1 CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5400...
Page 240: ...40838301TH Rev 1 CHAPTER 8 DIPSWITCHS SETTING TABLES...
Page 380: ...40838301TH Rev 1 D 2 SECTION 1 CABINET ASSEMBLY 5...
Page 382: ...40838301TH Rev 1 D 4 SECTION 2 CONTROL PANEL ASSEMBLY...
Page 384: ...40838301TH Rev 1 D 6 SECTION 3 PRINTER ASSEMBLY 51...
Page 387: ...40838301TH Rev 1 D 9 SECTION 4 BASE ASSEMBLY 30 37 36 39 40 5...
Page 390: ...40838301TH Rev 1 D 12 SECTION 5 SCAN UNIT...
Page 392: ...40838301TH Rev 1 D 14 SECTION 6 PAPER GUIDE U ASSEMBLY...
Page 394: ...40838301TH Rev 1 D 16 SECTION 7 CABLES 10 11 19 12 20 21...
Page 396: ...40838301TH Rev 1 D 18 SECTION 8 OPTION TELEPHONE US...
Page 399: ...40838301TH Rev 1 D 21 SECTION 8 OPTION TELEPHONE UK ITA NOR DEN BEL...
Page 402: ...40838301TH Rev 1 D 24 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...