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Page Title:
CHART 3-10. A5000 Assembly Troubleshooting (Sheet 4 of 10) |
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|  TM 11-5820-401-34-3/0967-LP-432-3060
3-13. TROUBLESHOOTING FLOW CHARTS. (CONT)
CHART 3-10
A5000 Assembly Troubleshooting
(Sheet 4 of 10)
NOTES
7. TP5011 :
SET MK-1978/VRC AUDIO
SET R-442/VRC SQUELCH
OLD OFF voltage 16 vdc 5%
SWITCH TO UNMUTED
SWITCH TO OLD OFF
NEW ON voltage 0.0 0.4 vdc.
8. After replacing A5200A module, aline.
9. SQUELCH: OLD OFF; VOLUME: fully
clockwise. MC-TUNE-KC: 60.05 MHZ;
.
BAND
CONNECT ME-30/U LEAD A
ADJUST R-442/VRC CON-
TO TP5011. (SEE SH 9.)
TROLS AS PER NOTE 9
NOTE VOLTAGE.
REPEAT LAST STEP WITH
REPAIR CHASSIS WIRING
R-442/VRC SQUELCH
SWITCH SET TO NEW ON
SEE
SET A4000A X-MODE-
RETURN TO PERFORMANCE
NOTE
NORMAL SWITCH 54001 TO
TESTS
1
NORMAL
SET AN/URM-103 RF TUN-
CHECK A5200A, 5102 AND
PARA
ING CONTROL FOR 60.05
K5002. REPLACE IF
MHZ, 8-KHZ DEVIATION,
3-2
NECESSARY.
1-KHZ MODULATION
SEE NOTE 8
SEE
NO
NOTE
SET AN/URM-127 OUTPUT
7
CONTROL TO 10 V
3-83
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