400 SERIES MAINTENANCE MANUAL
Page 5-33
P/N 190-00140-05
Rev. C
6.
Verify the following output:
TO/FROM (VOR/LOC +TO) ______(-225
r
75 mV)
7.
Display HIDE.
8.
Measure VOR/LOC +TO (J6-1) with respect to VOR/LOC +FROM (J6-2).
9.
Verify the following output:
TO/FROM (VOR/LOC +TO) ______ mV (0 mV
r
5 mV)
5.7.4.4
Course Deviation Flag Output Characteristic Test
Verify the Course Deviation Flag (VOR/LOC +FLAG) output is capable of driving up to three
meter loads of 1000 ohms each.
5.7.4.5
Course Deviation Flag Test
1.
Display Flag ‘HIDE’.
2.
Measure VOR/LOC +FLAG (J6-3) with respect to VOR/LOC -FLAG (J6-4).
3.
Verify the following output:
(VOR/LOC +FLAG) ______ (375
r
80 mV)
4.
Display Flag ‘IN VIEW’.
5.
Measure VOR/LOC +FLAG (J6-3) with respect to VOR/LOC -FLAG (J6-4).
6.
Verify the following output:
(VOR/LOC +FLAG) ______ mV (0 mV ±25 mV)
5.7.4.6
VOR/LOC Super Flag Output Test
1.
Select flag ‘HIDDEN’. Measure VOR/LOC SUPER FLAG OUT (J6-15) with respect to
GND (J6-41).
2.
Verify the VOR/LOC SUPER FLAG OUT supplies not less than 500 mA.
3.
Verify the output voltage is not less than PWR_IN minus 1.5 volts.
VOR/LOC SUPER FLAG OUT ______ (NLT PWR_IN minus 1.5 volts)
4.
Select flag ‘IN VIEW’. Measure VOR/LOC SUPER FLAG OUT (J6-15) with respect to
GND (J6-41).
Содержание GNC 420
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