Toshiba Strata DK14 Installation And Maintenance Manual page 266

DK40i/DK424 Universal Slot PCBs
PEPU2 External Page Interface Unit
Table 7-11 PCOU2 Controls, Indicators, and Connectors
Control/Indicator/Connector
CO line circuit 1 CD112
CO line circuit 2 CD212
CO line circuit 3 CD312
CO line circuit 4 CD412
J1 connector
J2 connector
PAD switch SW101 (circuit 1)
PAD switch SW201 (circuit 2)
PAD switch SW301 (circuit 3)
PAD switch SW401 (circuit 4)
Red LEDs
8 7 6 5
Figure 7-17 DK424 – PCOU2 PCB
7-32
Type of Component
Red LED
Modular connector
2-position slide switch
Trunk Modular
Jack Circuits
7 and 8
J4
J13
RCOU
Connectors
3 0
SW801
J14
Lights to indicate that line circuit is in operation.
CO line indicator will not light unless PCOU is
connected to a CO.
Interface connector for CO line circuits 1 and 2.
Interface connector for CO line circuits 3 and 4.
Enables -3dB signal level drop for CO line
circuit.
Trunk Modular
Jack Circuits
5 and 6
J3
RCOU
CONNECTORS
3 0 3 0
SW701 SW601
Description
J11
3 0
SW501
J12
1380
Strata DK I&M 5/99