Oki B 4100 Maintenance Manual page 451
Facsimile transceiver
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Also See for B 4100:
- Guía del usuario (96 pages) ,
- Manual (94 pages) ,
- Guide utilisateur (94 pages)
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CN2
(1/2)
RL
TEL1
K
S1.1~2
TEL2
CN2
(2/2)
SR
8
7
TEL CN1
CML
1
LINE
AR
, AR
1
2
arresters
7
F
F
OFF-HOOK
IC
2
Detector
D
IC
1
I SW
S1 - 3~6
Ring Detector
C
C31 R590
2
Loop
Current
B
Detection
RL3
MUTE
9
DB1
IC5
3
DP
DC
Q3
circuit
4
SW
S3
H
SW
J
S4
Impedance
matching
E
5
NT
T1
C11
A
IC7
RL6
0
MUTE
OH3
OH2
RI
G
CN15 ~
CN45
S
6
to Modem
Receiving
RP
sensitivity
Adj
R
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Troubleshooting
