L3 FA5000 Component Maintenance Manual With Illustrated Parts List page 128

Table 205. Main Processor Troubleshooting Chart (Continued)
Item Function Type
ID
UART0 rxD
H027 Power Supply Status
−
Voltag
e Reg-
ulator
Bank
Power Supply Status
J028 −
Ethernet
Ether-
net In-
ter-
faces
Ethernet
K029 Differential ARINC757
− FDR
(+)
Data
In HI
Differential ARINC757
(+)
K030 Differential ARINC757
− FDR
(−)
Data
In LO
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AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
Model FA5000
Failure Local Effect
Mode
The UART0 There is no
RxD RIPS is communication
shorted between the
UART0 and
the internal
RIPS
The Voltage The Voltage
Regulator Regulator
Bank is open Bank fails
The Voltage The Voltage
Regulator Regulator
Bank is shor- Bank fails
ted
The Ethernet The ethernet
Interface is MAC port fails
open to operate in
full−duplex
modes
The Ethernet The ethernet
Interface is MAC port fails
shorted to operate in
full−duplex
modes
Data I/P HI is Loss of ability
open to acquire co-
herent FDR
Data Input
(ARINC 757
High)
Data I/P HI is Loss of ability
shorted to acquire co-
herent FDR
Data Input
(ARINC 757
High)
Data I/P LO Loss of ability
is open to acquire co-
herent FDR
Data Input
(ARINC 757
Low)
Next Effect End Effect
The MP PWA Communication is disrupted
has no RIPS with the RIPS
capability
The CVDR is The CVDR is unaware
unable to shut something is wrong
down properly
The CVDR The CVDR shuts down
shuts down
The CVDR is The CVDR is unable to per-
unable to per- form normally but still operates
form normally
but still oper-
ates
The CVDR is The CVDR is unable to per-
unable to per- form normally but still operates
form normally
but still oper-
ates
Unable to re- Unable to record good ARINC
cord good 757 data input from the FPGA
ARINC 757
data input from
the FPGA
Unable to re- Unable to record good ARINC
cord good 757 data input from the FPGA
ARINC 757
data input from
the FPGA
Unable to re- Unable to record good ARINC
cord good 757 data input from the FPGA
ARINC 757
data input from
the FPGA
23–70−40
FDR Function Testing & Fault Isolation
Rev. 03 Page 232
Rev.04 Page 232
Feb. 27/13
Mar. 21/14