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Board Descriptions
A - 53
OKIOFFICE 44 Serv. Man., P/N 59276801
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 OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...