Garmin GNC 420 GPS Receiver User Manual


 
400 SERIES MAINTENANCE MANUAL Page xi
P/N 190-00140-05 Rev. C
LIST OF TABLES
Table Page
1-1 Unit Configuration ................................................................................................1-1
3-1 Unit Board Power Supply Max Current Allowed ..................................................3-5
3-2 Com Board Power Supply Tolerances.................................................................3-5
3-3 Glideslope Board Power Supply Tolerances .......................................................3-6
3-4 Nav Board Power Supply Tolerances..................................................................3-6
3-5 Static Messages ..................................................................................................3-8
3-6 Testing Failures-Main Board..............................................................................3-10
3-7 Testing Failures-COM Board .............................................................................3-12
3-8 Testing Failures-NAV Board ..............................................................................3-13
3-9 Testing Failures-Glideslope...............................................................................3-13
3-10 Testing Failures-NAV Receiver .........................................................................3-14
5-1 Channel ID And Frequency ...............................................................................5-14
6-1 Sub-Assy, GNS 430 28V, Black (Unit P/N 011-00280-00, Figure 7-1)................6-4
6-2 Sub-Assy, GNS 430 14/28V, Black (Unit P/N 011-00280-10, Figure 7-1)...........6-4
6-3 Sub-Assy, GNS 430 14/28V, Gray (Unit P/N 011-00280-30, Figure 7-1)............6-5
6-4 Sub-Assy GNS 430A, 28V, Black (Unit P/N 011-00836-00, Figure 7-1)..............6-5
6-5 Sub-Assy GNS 430A, 28V, Gray (Unit P/N 011-00836-10, Figure 7-1)...............6-6
6-6 Main Chassis Assy, GNS 430, 14/28V (Unit P/N 011-00283-10, Figure 7-2)......6-7
6-7 Main Chassis, GNS 430, 14/28V, (Unit P/N 011-00283-30, Fig. 7-2)..................6-8
6-8 Main Chassis Assy, GNS 430, 28V, (Unit P/N 011-00283-00, Fig. 7-2)..............6-9
6-9 Main Chassis Assy, GNS 430A, 28V (Unit P/N 011-00283-20, Figure 7-2) ......6-10
6-10 Nav Chassis Sub Assy, GNS 430/430A (Unit P/N 011-00282-00, Figure 7-3)..6-11
6-11 Sub-Assy, CDU, GNS 430 Black (Unit P/N 011-00281-00, Figure 7-4).............6-12
6-12 Sub-Assy, CDU, GNS 430, Gray (Unit P/N 011-00281-04, Figure 7-4).............6-13
6-13 Sub-Assy, CDU, GNS 430A, Black (Unit P/N 011-00281-00, Figure 7-4) .........6-14
6-14 Sub-Assy, CDU, GNS 430A, Gray (Unit P/N 011-00281-04, Figure 7-4) ..........6-15
6-15 Sub-Assy, GNC 420, 28V, Black (Unit P/N 011-00506-00, Figure 7-5).............6-16
6-16 Sub-Assy, GNC 420, 14/28V, Black (Unit P/N 011-00506-10, Figure 7-5)........6-16
6-17 Sub-Assy, GNC 420, 14/28V, Gray (Unit P/N 011-00506-30, Fig 7-5)..............6-17
6-18 Sub-Assy, GNC 420A, 28V, Black (P/N 011-00837-00, Figure 7-8)..................6-17
6-19 Sub-Assy, GNC 420A, 28V, Gray (Unit P/N 011-00837-10, Figure 7-8) ...........6-18
6-20 Main Chassis Assy, GNC 420, 28V (P/N 011-00283-01, Figure 7-6)................6-19
6-21 Main Chassis Assy, GNC 420, 14/28V (Unit P/N 011-00283-11, Fig 7-6).........6-20
6-22 Main Chassis Assy, GNC 420, 14/28V DO (Unit P/N 011-00283-31, Fig 7-6) ..6-21
6-23 Main Chassis Sub-Assy, GNC 420A, 28V (Unit P/N 011-00283-21, Fig 7-6)....6-22
6-24 Nav Chassis Sub-Assy, GNC 420/420A (Unit P/N 011-00282-01, Figure 7-7) .6-22