Analog Receive - Board Tested/Required Matrix For Diagnostics - GE LOGIQ E9 Service Manual

D 5180483-100, R
IRECTION
7-5-12-24 Analog Receive
.
Table 7-33
Line
1
2
3
4
Line
1
2
3
4
PROPRIETARY TO GE
. 7
EV
Figure 7-73 Analog Receive
Analog Receive
Name: Description:
Measures and corrects for the
DC offset of the ADCs on the
MRX.
DC Offset
NOTE: The DC Offset
Calibration Utility
Calibration Utility diagnostic
MUST be run when the MRX
Board is replaced.
Analog signal path test of the
Analog RX Test
MRX Board with a TGC set to
(High Gain)
high (peak) gain.
Analog signal path test of the
Analog RX Test
GRX boards with a TGC set to
(Medium Gain)
medium gain.
Analog signal path test of the
Analog RX Test
GRX boards with a TGC set to
(Low Gain)
low gain.
Table 7-34

Analog Receive - Board Tested/Required Matrix for Diagnostics

"GTX
GRLY MRX (slot2)
R T
R T
R T T
R T T
Chapter 7 Diagnostics/Troubleshooting
Run Time:
00:02
00:02
00:02
00:02
FRU - T = Tested / R = Required
"GTX "GTX
(slot3)" (slot4)" PD Processor
R
R
T T R
T T R
LOGIQ E9 P
ROPRIETARY
If this test failed:
Run this utility to calib rate the correct DC offset after
replacing the MRX Board. A popup message alerts
the user to run this utility after MRX Board has been
replaced.
Replace the MRX Board.
Replace the MRX Board.
Replace the MRX Board.
"Front
Plane
Upper FREY
Back End and Back
Lower" Plane
R R R
R R R
R R R
R R R
S M
ERVICE ANUAL
"Main
"Fan Power
Tray" Supply"
R
R
R
R
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