GENERAL
40838301TH Rev.1
A1 - 2
Figure A1.2.1 OKIFAX 5400 Block Diagram
A4 Contact
Image Sensor
300dpi
A/D
AMP
IEXSEED300
(144P-QFP)
DRV
PC1
PC2
M
S-motor
CPU (208P-QFP)
Printer Control
OST-EX
Buffer 640bytes
DEC,(REL,TIFF,ACC)
200-300/300-200
conversion
Smoothing
High voltage control
LED-Head
300dpi(VE)
FAN
DRV
DRV
M
M
D-motor
R-motor
SRAM
32x8kbit
RTC
BAT1
(3V)
X’tal
32.768KHz
SH7034 CPU core
Peripheral Control
1284 I/F
CS
I/O port
DMAC 2ch
ROM:64Kx8bit
RAM: 4Kx8bit
X’tal
20MHz
AMP
V17 modem
14.4kbps
(64P-QFP)
V34 modem
28.8kbps
(68P-PLCC)
A-SW
X’tal
29.4912MHz
X’tal
52.416MHz
Speaker
SW
Sensors
High/Mid
voltage
CNT
SW
AC230V
X’tal
4MHz
+5V/+5VS
/+8V/-5VA
Ri
RAM:384x8bit
LEDx8
6MHz
Key board
20x2
LCDC
DRV
Board-O5W
CML
T1
To each
relays
L1,L2
T1,T2
Handset
(option)
Board-S34,V34
or T34
(OPTION)
Size
R-motor
M
Board-TQSB
DRV
Sen1,2
CPU:LC6543
ROM: 2Kx8bit
RAM:128x4bit
2-nd tray
(option)
CNT
AC120V
Sub power
supply unit
(INT’L only)
Low voltage
CNT
Main power supply unit
Heater
Thermistor
+5V/-8V
+5V
+30V
+5V
8V
+5VF
0V/0VA/0VP
+
-
+5VSIN
ACON
+5VS/+8V
Flash MEM
256Kx16bit
x2
BAT
(6V)
DRV
DRV
REC
+5V
Board-CTS
or CTR
(option)
Bi-Centro I/F
+5V
+5V
ENCINT
A/CS
/RD/WR
CN1(Centro-36P)
MPX
Gate
CN3-20P
CN2-50P
Conecting of Board-CTS,CTR, or HSLS
IC1
MSM10S0050-
038GS
VP’s option memory (option)
4MByte(512Kx8bitx8)
CN1-50P
CN2-2P
CN1-50P
CN2-36P
HSLS(Flash data loding)
EPROM
128Kx8bit
CN1-16P
MCNT
Board-E17
CN3-30P
NCU
Board-UNC,WN5
,DN5,or FN5
LINE
TEL1
TEL2
CN6-30P
CN9-16P
CN200-50P
CN15-50P
CN8
-2P
CN14-8P
PU-8P
Size
Motor
-4P
-5P
CN1-3P
ACOUT
CN3-4P
CN3-32P
CN1-32P
CN10-10P
CN2
-14P
CN5
-4P
CN4
-6P
-4P
CN3
CN11
-3P
CN16-4P
CN13-50P
CN17-20P
CN12-50P
AMP
VRT
EXSINT
A-SW
BZ
S
R
MDINT1
MDINT2
+5V/+5VA
+5V/+5VS
/+8V/-5VA
+5V/+5VS
+5V
/+5VS
PC1
RI/HOOK
ACON
+5V
+5V/+30V
+5V/+30V
+5VS
+5V
Main
Reset
FLS/MASK
CN7
+5V
OKIFAX5400
Block diagram
+5V
DRV
REC
-6P
XXX
Active circuit in
Power Save Mode (INT’L only)
DRV
OPE panel
Hook
To PC
To PC
(120V/230V)
PCB Assy.
-1VPor2VP
T1
(120V/230V)
Reset
Sub
X’tal
LCD
ROM:8Kx8bit
M38002M2
CPU
Low voltage
300dpi
CIS
ENCVER
VEROP
Gate
CLK(20MHz)
VEROP(0V)
CLK(20MHz)
DRAM
1Mx16bitx2
DRAM
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...