Toshiba Strata DK24 Installation And Maintenance Manual page 27

peripherals function with high-ring voltage.)
7 SYSTEM CONTROLS AND INDICATORS
7.00 System controls and indicators are located
on the power supply and on various printed circuit
boards (PCBs).
7.01 Power supply controls and indicators for the
DK24 model are shown in Figure 2-11 and de-
scribed in Table 2-D; for DK56, see Figure 2-12
and Table 2-E; and for DK96, see Figure 2-13 and
Table 2-F. PCB controls and indicators are shown
3
-24V 1 -24V 2
LG
FG
4
SG
FG
+
5
BATT
_
POWER
-24V
11, 12,
OUT
+5V
-5V
13, 14
FIGURE 2-11
LOCATION OF DK24 CONTROLS AND INDICATORS
11 12 13
PPSU56
POWER +5V -5V
-24V 1 -24V 2 -24V 3 DC OUT
8 9 10
FIGURE 2-12
LOCATION OF DK56 CONTROLS AND INDICATORS
PPSU 24
8, 9
1
2
POWER
ON
OFF
FG
2
7
1
AC IN
ON
OFF
SG FG LG FG
BATT
+ _
3
5
4
INSTALLATION-SYSTEM DESCRIPTION
17
18
8
9
7
DC OUT
5
4
3
FIGURE 2-13
LOCATION OF DK96 CONTROLS AND INDICATORS
in Figure 2-14 and described in Table 2-G.
8 PERIPHERAL EQUIPMENT
8.00 Digital Telephones
8.01 STRATA DK systems support 2000-series
Digital Telephones (the DKT2010-H, DKT2010-
SD, DKT2020-S, and DKT2020-SD) and 1000-
series Digital Telephones (the DKT1010-H and
DKT1020-SD). Digital telephones provide a num-
ber of standard, useful features and have internal
connectors which allow them to be upgraded for
data calling and other features. (See Digital and
Electronic Telephone Upgrade Options later in this
chapter.) All digital telephones come with a stan-
dard handset and can be connected to the system
with a single-pair modular line cord. See the Gen-
eral Description for a more complete description of
2-13
SECTION 400-096-202
SEPTEMBER 1992
16
14
PPSU96
15
+5V 1 -5V
+5V 1
+5V 2
13
+5V 2
POWER
-24V 1
-24V 2
-24V 3
-24V 4
-24V 5
+
BATT
_
1
ON
SG
FG
OFF
AC IN
2
LG
FG
10
11
12