Toshiba Strata CTX100 - Page 169

PCB Installation
RCOU3A, RCOS3A – Four-Circuit Loop Start CO Line Interface Unit
Strata CTX I&M 10/02 4-19
PCB Installation
Figure 4-13 RCOS3A PCB
Figure 4-14 RCOS PCB
J13 J14
J12 J11
MuP1 A
03 03 03 03
SW501 SW601 SW701 SW801
CO Line Modular Jack Circuits 5 and 6
CO Line Modular Jack Circuits 7 and 8
J4J3
RCOU Connectors
RCOU Connectors
Plug is not
used in the U.S.
and Canada
CO Line
LEDs
5907
432 1
Chip LEDs
CO Line Modular
Jack Circuits 1 and 2
CO Line Modular
Jack Circuits 3 and 4
CO Line LEDs
4 321
SW101
0 3
PAD
0 3
PAD
0 3
PAD
0 3
PAD
SW301 SW201
SW401
5811