Trouble Shooting In A Std22 Gyro Compass System; Fuses In The Change Over Box - Raytheon 138-119 Operator's And Service Manual

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5.2.2
Trouble shooting in a STD 22 Gyro Compass System
The Change Over Box accomplishes a defined task within a complete STD22 Compass
system.
Failures in other parts of the equipment have an effect on the complete system.
By this a trouble shooting makes only sense under consideration of the complete compass
system.
5.2.3

Fuses in the Change over Box

At the terminal board of the Change over Box 13 terminal are protected with fuses (see
also appended wiring diagram).
(1)
(2)
3
4
5
6
7
8
9
10
11
12
13
3769DOC000002
Change Over Box
Terminal/Application
Supply Voltage
Change over Box
Supply voltage
Change over Box
Supply voltage
Repeater
Supply voltage
Repeater
Supply voltage
Repeater
Supply voltage
Repeater
Supply voltage
Repeater
Supply voltage
Repeater
Supply voltage
Receiver
Supply voltage
Repeater
Supply voltage of
additional receivers
Supply voltage of
additional receivers
Supply voltage of
additional receivers
138- -119
E1 6,3 A 250 V
E2 6,3 A 250 V
E3 1 A L 250 V
E4 1 A L 250 V
E5 1 A L 250 V
E6 1 A L 250 V
E7 1 A L 250 V
E8 1 A L 250 V
E9 1 A L 250 V
E10 1 A L 250 V
E11 2 A L 250 V
E12 2 A L 250 V
E13 2 A L 250 V
35
Fuse
Edition: April 06, 2005
COMPASS
STD22

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