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Page Title:
Figure FO-2. Receiver Control Test Flow Chart ( Sheet 9 of 12) |
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 11-5865-215-13
1. THE FOLLOWING PROCEDURE REFER
COLUMNS
AT THE RCS PRESS DISPLAY
1 THRU 200F TABLE B (SHEET 8). REPEAT STEPS 2a THRU 2f FOR
TUNE FREQ KEY
LISTED IN TABLE B.
EACH RCVR
(KEY LIGHTS)
2. AT THE RECEIVER CONTROL AND THE RCS:
a. PRESS RCL KEY (RCL LIGHTS)
c.
DATA A/DATA B IS DIRECTED BY ROW C OF TABLE B
PRESS NUMERIC KEY AS DIRECTED BY ROW D
RAM FILE/TRANSFER TEST
I
d. PRESS TUNE RECEIVER
OBSERVE THAT TUNING FREQUENCY (MHZ) DISPLAY
YES
CONFORMS TO ROW A
f. OBSERVE THAT RECEIVER FUNCTIONS KEYS LIGHT
ACCORDING TO ROW B
I
A
REPLACE
CCA Al
FOR A
CHECK
CLOCK AND A5-72 FOR A
CLOCK
(5V AMPLITUDE)
NO
REMOVE &
PULSE
ACTIVITY
REPLACE CCA A7
YES
I
RECEIVER
REPLACE
REMOVE & REPLACE
CMD TRANSFER
CCA Al
CCA A5
CCA Al
TEST
MGC CONTROL
1. AT THE RECEIVER CONTROL DISCONNECT W103-P2 FROM J1.
1. AT THE RECEIVER CONTROL PRESS THE MGC AND USB KEYS.
2. REPEAT THE RAM FILE/TRANSFER TEST STEPS 2a THRU 2C FOR
2. AT THE RCS PRESS DISPLAY
KEY. OBSERVE THAT THE
I
RETRIEVING RCVR CMD 1 (AS LISTED IN TABLE B, SHEET 8).
YES
YES
MGC PORTION OF THE TUNING FREQUENCY (MHZ) DISPLAY
3. PRESS TUNE RECEIVER KEY.
q
COUNTS FROM 008 TO 378 (OCTAL COUNTING) AS THE RECEIVER
4. OBSERVE THAT KEY LIGHTS AND THAT THE RCS FRONT PANEL
TUNING FREQUENCY (MHZ) DISPLAY, AS WELL AS THE RECEIVER
TO FULL
CONTROL MGC CONTROL IS ROTATED FROM FULL
FUNCTIONS KEYBOARD, CONFORMS TO THE RCVR CMD 1 COLUMN
L
LISTED IN TABLE B.
I
TROUBLESHOOT MGC
CONTROL (FIGURE
PRESS AND
TUNE
NO
RECEIVER KEY. WITH
REPLACE
TUNE RECEIVER
CHECK Al-85
CCA Al
FOR PULSE ACTIVITY
REPLACE TUNE
REMOVE
RECEIVER KEY
REPLACE CCA Al
(s43)
CCA A5
EL3RJ037
Figure FO-2. Receiver Control
Test Flow Chart (Sheet 9 of 12)
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