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Page Title:
CHART 2-5. No Audio Output Troubleshooting(Sheet 2 of 8) |
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|  TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS. (CONT)
CHART 2-5
No Audio Output Troubleshooting
(Sheet 2 of 8)
CHECK AC VOLTAGE AT
TP5513 ON THE RECEIVER
AUDIO AMPLIFIER ASSEM-
BLY. SEE ILLUSTRATION,
SH 7.
REPLACE AUDIO AMPLIFIER
MODULE A5400 (PARA 2-44).
ADJUST (PARA 2-30).
REPEAT AUDIO POWER
CHECK AC VOLTAGE AT
OUTPUT AND DISTORTION
TP5509. SEE ILLUSTRA.
PERFORMANCE TEST (PARA
TION, SH 7.
REPLACE AUDIO FILTER
FL5501 (PARA 2-44).
CHECK AC VOLTAGE AT
PERFORM CARRIER
TP5504. SEE ILLUSTRA-
SQUELCH ADJUSTMENT
TION, SH 7.
CHECK DC VOLTAGE AT
TP5510. SEE ILLUSTRA-
TION, SH 7.
2-73
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