Simplex 4100 Service Instructions

c
The primary and secondary leads of the output transformer are connected to their respective positions on terminal
block TB3, located on the 100 Watt Amplifier board.
Component Locations and Functions (Figure 42)
LED1
Lights when there is a trouble associated with the board.
Capacitor C5 and Resistors R4 and RlO
IN for 70V p-p input signal (2120 application); removed for 1 V p-p input signal (4100 application).
Transistor Q7
IN if the amplifier, upon failing, is configured to “latch into backup” until SYSTEM RESET. Remove if the amplifier is
configured to “drop out of backup” immediately upon repair.
l The amplifier is assembled with Q7 installed.
Resistor R38
The amplifier is electrically farthest from the Audio Controller Board. Otherwise, this resistor is removed.
Fuse F7
5A non-replaceable (soldered-in) fuse. Replace the board if Fuse Fl is blown.
LED1 JllJ2 P7 P5 JWl PlO TBl P9
J7/J8
P4 TB3 P6
+
Cl2
0
H
+
la
0
0
CM
- -.-
I
/
/
/ul
iI7 \
J5;J6 Jll/i12/J13\
\
/
/
I
Fl J14/J15 JSIJlO
R4
RlO
c5
TB2
R38 J3lJ4
Figure 42
loo-Watt Amplifier
70
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Simplex 4100 Specifications

General

Type	Fire Alarm Control Panel
Manufacturer	Simplex
Model	4100
Network Capability	Yes
Addressable	Yes
Power Supply	120/240 VAC, 50/60 Hz
Display	LCD
Annunciator Support	Yes
Battery Backup	Yes
Releasing Capability	Yes
Max Devices	Depends on configuration
Max Notification Appliance Circuits (NAC)	Varies with configuration
Max Releasing Circuits	Varies with configuration
Max Remote Annunciators	Varies with configuration
Communication Ports	Multiple
Operating Temperature	32°F to 120°F (0°C to 49°C)
Humidity Range	Up to 93% RH, non-condensing
NAC Outputs	4 (expandable)
Networking	Yes