Toshiba DK96 Telephone User Manual


 
INSTALLATION-SYSTEM DESCRIPTION
SECTION 200-096-202
FEBRUARY1991
TABLE2-F
DK96MODELCONTROLSANDlNDlCATORS
CONTROL/INDICATOR
Figure 2-13 Item No.)
TYPE OF COMPONENT DESCRIPTION
3N/OFF Switch
(1) Two-position rocker switch
Power switch for application of AC
input power from wall socket to KSU
power supply
AC IN Connector (2) 3-pin keyed male connector
Interface connector for application of
AC power from wall outlet
Interface connector for LG/FG ground
LG/FG Connector (3) 2-pin keyed male connector
strap (ground strap must remain
installed in LG/FG connector for all
system applications)
Terminal connections for SG/FG
SG/FG Terminal
Two-terminal screw-type
ground strap (ground strap must
Block
(4) terminal block
remain installed on SG/FG terminal
block for all system applications)
BATT +/- Connector (5) 2-pin keyed male connector
Interface connector for reserve power
batteries
FG Terminal (not shown) Combination slotted/Phillips screw KSU frame ground terminal
7-pin keyed male connector
Interface connector for application of
DC OUT Connector (7)
power supply +5VDC and -24VDC
outputs to KSU’s backplane
-24Vl Circuit
Breaker
Circuit breaker for power supply
(8)
Push-to-reset circuit breaker -24VDC output to PCB slots SO1
and SO2
-24v2
CirCUit
Breaker
(9) Push-to-reset circuit breaker
Circuit breaker for power supply
-24VDC output to PCB slots S03, S04,
and SO5
-24v3
ChIXit
Breaker
Circuit breaker for power supply
(, o) Push-to-reset circuit breaker -24VDC output to PCB slots S06, S07,
and SO8
-24v4
CitYNit
Breaker
Circuit breaker for power supply
(, , ) Push-to-reset circuit breaker
-24VDC output to PCB slots SO9, Sl 0,
and Sl 1
-24&i
CirCUit
Breaker
Circuit breaker for power supply
(, 2) Push-to-reset circuit breaker -24VDC output to PCB slots S12, S13,
and S14
POWER Indicator (13) Green LED
Lights to indicate ON/OFF switch is se
to ON (AC input power is applied to
power supply)
+5Vl Indicator
(14) Green LED
Lights to indicate presence of +5VDC
output from power supply (for KSU’s
upper PCB shelf backplane)
,’
2-16