ILS Strobe Lighting Systems
DOC-3400-MNL Rev23.doc
(9/22/2021)
Copyright 2007-2021 ITL, LLC Page 78
of
86
NIGHT RESISTOR
RECTIFIER
BOARD
R1A
NIGHT CHOKE
FLASH
CHOKE
NIGHT RES
IS
TOR
R1B
L2
L1
F3
F2
F1
LP1
S1
SIDE
PEC
POWER
PCB2
ITL-3410-0HV
T1
TRANSFORMER
4
2
6
3
1
5
7
8
DISCHA
RGE RELAY
120 VAC
DISCHARGE
RESISTOR
R2
2
6
1
5
7
8
INTERL
O
CK
RELAY
120
VAC
2
6
1
5
7
8
DAY/NIGHT RE
LAY
24
V
D
C
4
3
4
3
K1
T2
K2
K3
ALARM RELAY
BOARD
PCB4
PCB3
PCB1
C1
C2E
C2D
C3
C2B
C2A
SIDE LIGHT
TRIGGER
STEERING
K4
SENSE BOARD
ITL-3421- SEN
ITL-3401-RLY
TR
IGG
ER
BO
AR
D
ITL-
34
00
-TR
G
TU
NING CAP
N
IGHT CAP
NC
CO
M
NO
POWER
FAIL
ALARM
NC
CO
M
NO
WHITE
ALARM
NC
CO
M
NO
RED
ALARM
NC
CO
M
NO
SIDE
LIGHT
ALARM
NC
CO
M
NO
PEC
ALARM
NC
CO
M
NO
NIGHT
MODE
ALARM
RE
D
BR
O
W
N
BL
AC
K
BL
U
E
WHI
T
E
GR
E
Y
PO
W
E
R
N
E
UT
RA
L
BL
AC
K
WHI
T
E
RE
D
N
E
UT
RA
L
LI
N
E
1
FLASHHEAD
SIDE LIGHT
PEC
PRIMARY POWER
TB1
GND1 GND2 GND3 GND4 GND5
J1
J4
R3
2nd
D
ISCHA
RG
E
RESIS
TOR
3 6 9
B
2 5 8
1 4 7
A
C2C
JP1
JP2
F4
itl
International
Tower Lighting, LLC
TM
RED BC
N
R
EL
AY
K5
R4
Figure 66: IPS-3800 Power Supply Panel Component Locator