UNC/WN5/FN5/DN5
OF5750/5950 Series January 2001
A3 - 54
Figure A3.4.4 Block Diagram of DN5
CN2
TEL1
S1-1~2
TEL2
CN1
8
SR
CML
RL
2
7
2
Loop
Current
Detection
LPF
16 KHz
OH1
RL
1
P
RL4
PBXE
LINE
AR
1
RL
7
IC
2
F
F
C
1
I
IC
1
D
J
S1-4
S4-1~2
C31
C
R590
C
11
T
1
E
B
RL
3
MUTE
DB1
IC5
IC7
9
0
DP
MUTE
DC
circuit
4
3
5
G
S4-3, 4
M
IC501
1/2
S4-7, 8
S4-5, 6
IC501
2/2
N
IC502
LPF
16 KHz
R
Rp
S
RI
OH2
Impedance
matching
NT
Receiving
sensitivity
Adj
L
L7, L8,
C7, C507, C9
6
(1/2)
CN2
(2/2)
TEL
arresters
OFF-HOOK
Detector
Ring
Detector
OH1
OH1
to Modem
A
RL6
PP
O
CN3
K
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 ...