Board Descriptions
A - 57
OF 5300/5600 Serv Man, P/N 59278301
Block Diagram of UNC (Figure A3.7.1)
TEL1
TEL2
CN2 (2/2)
CN2 (1/2)
CN1
AR
1
, AR
2
arresters
1
LINE
SR
RL
2
CML
RL
1
7
8
C31
R5
C
DP
RL3
B
R
10
,
11
4
T
1
E
5
Impedance
matching
NT
PP
RL6
A
Receiving
Sensitivity
Adj
R
574
, R
504
6
R
Rp
S
RI
02
CN3
OFF HOOK Detector
IC
2
IC1
D
C4
to Modem
F
Ring Detector
Summary of Contents for OF5600
Page 376: ...Illustrated Parts List D 2 OKIFAX 5300 5600 Service Manual P N 59278301 1 Cabinet Assembly...
Page 388: ...Illustrated Parts List D 14 OKIFAX 5300 5600 Service Manual P N 59278301 5 Scan Unit...
Page 394: ...Illustrated Parts List D 20 OKIFAX 5300 5600 Service Manual P N 59278301 8 Option Telephone...