OF5750/5950 Ser
ies J
a
n
uar
y 2001
A3 - 62
G3A Board Block Diagram
EPLD
ispLSI2032E
CPU
SH7034
20MHz
X201
X'tal
FLASH MEMORY
512 KBytes
DRAM
2 MBytes
IC201
Modem data pump
MN195004MFN-1
IC202
Analog Front End
TR88017S
CN2 (30 pin)
Dual Port RAM
2 KBytes
A (19:0)
DM2 Board
Connection Board
Between G3A and NCU
NCU Board
UNC/WN5/DN5/FN5
CN1 (80pin)
A (16:1)
D (15:0)
CE, RD, WT, etc.
OPREQ-N,
RDY-N
HOOK2/
R12
OPDCT2-N
BOOT2
RM2
RAM201
1 Mbit SRAM
FLS201
4 MBit FIASH ROM
AD (15:0)
CS, RD, WT etc.
IC203
IC203
IC204
IC204
IC205
MONITOR
CIRCUIT
Summary of Contents for OKIFAX 5950
Page 9: ...CHAPTER 1 GENERAL INFORMATION ...
Page 101: ...OF5750 5950 Series January 2001 1 92 1 6 21 NIC Information ...
Page 107: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Page 264: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Page 272: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Page 277: ...OF5750 5950 Series January 2001 4 5 Appearance of the OKIFAX 5750 5950 ...
Page 302: ...CHAPTER 5 ADJUSTMENTS ...
Page 306: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Page 341: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5750 5950 ...
Page 400: ...Appendix A PC Board Descriptions and Operation ...
Page 491: ...Appendix B DescriptionsofPrintOperation ...
Page 513: ...Appendix C Not used at this time ...
Page 516: ...OF5750 5950 Series January 2001 D 1 Section 1 CABINET ASSEMBLY 27 28 29 ...
Page 518: ...OF5750 5950 Series January 2001 D 3 Section 2 CONTROL PANEL ASSEMBLY 11 ...
Page 520: ...OF5750 5950 Series January 2001 D 5 Section 3 PRINTER ASSEMBLY 53 54 31 10 55 52 34 56 ...
Page 523: ...OF5750 5950 Series January 2001 D 8 Section 4 BASE ASSEMBLY ...
Page 525: ...OF5750 5950 Series January 2001 D 10 Section 5 FRAME ASSEMBLY SCANNER L 31 30 33 32 ...
Page 527: ...OF5750 5950 Series January 2001 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Page 529: ...OF5750 5950 Series January 2001 D 14 Section 7 CABLES OPTION BOARDS ...
Page 530: ...OF5750 5950 Series January 2001 D 15 28 29 Section 7 CABLES OPTION BOARDS ...
Page 532: ...Appendix E Not used at this time ...