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UNC/WN5/FN5/DN5
OF5750/5950 Series January 2001
A3 - 51
Figure A3.4.3 Block Diagram of FN5
TEL1
TEL2
T
RL7
F
IC
2
F
IC
1
D
SR
8
RL2
RL1
CML
S
AR
1
, AR
2
arresters
CN26/CN36
(F) (UK)
CN26, CN36
MUTE
IC
7
R
Q1, Q2
Q3
4
H
0
9
DBI
DP
IC5
IC
6
Q
C
11
C
31
R
590
RL3
T
1
C
E
MUTE
FICC
Receiving
sensitivity
Adj
PP
A
G
S5-1, 2
6
Constant
current
DC
current
Impedance
matching NT
5
R
Rp
S
RI
OH2
to Modem
RL6
Ring Detector
B
3
7
1
Shunt
TEL
CN1
LINE
CN2
(1/2)
CN2
(2/2)
OFF-HOOK
Detector
CN3
S5-3 to 6
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 ...