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FIGURE 15: EXAMPLE OF MULTIPLE BOARDS SHARING SAME EXTERNAL SUPPLY
Supply is shared by NACs +0 and +1 (on PCB 1) as well as +3, +4, and +5 (on PCB 2). Refer to figures 9–12 for typical NAC wiring. Make certain lip on long
power supply jumper engages retaining tab on T10 or T16 as shown in View A-A.
T0
+0
+
—
—
+
+
—
NAC
PS
NAC
T1
T2
TOP
–
+
–
+
SLC
+1
+2
BOT
+ NAC –
– PS +
T12
T10
T11
ENABLE POWER SUPPLY MONITOR
DISABLE SHORT CIRCUIT PROTECTION
PCB 2
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
Note:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular instal-
lation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
N500-79-00
+
—
—
+
+
—
—
+
—
+
+
—
—
+
NAC
PS
NAC
PS
PS
NAC
PS
T3
T4
T5
+3
+4
+5
T13
T14
T15
T16
EXTERNAL
POWER
SUPPLY
T0
+0
+
—
—
+
+
—
—
NAC
PS
NAC
T1
T2
TOP
–
+
–
+
SLC
+1
+2
A
BOT
+ NAC –
– PS +
T12
T10
T11
A
ENABLE POWER SUPPLY MONITOR
DISABLE SHORT CIRCUIT PROTECTION
PCB 1
FCC STATEMENT
8
+
—
—
+
+
—
—
+
+
+
—
—
+
NAC
PS
NAC
PS
PS
NAC
PS
T3
T4
T5
+3
+4
+5
T13
T14
T15
T16
VIEW A-A
C0247-02
I56-1805-019
©2014 Notifier
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