Table of Contents
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8-2-6 No Rx Data
NO RX DATA
TEST MODE
NOISY OR QUIET
MODULATED
IF SIGNAL IS FOUND
AT PIN 13, 14 16, 17
DATA SIGNAL
IS FOUND AT PIN2
Trouble Shooting
HRF6
NO RX DATA
YES
YES
OF 800
YES
OF U501
YES
OK
NO
Quist
CHECK VCC OF U501 AND THEN
L505, C604, D507, C602, R601
CHECK, RX VCO PART
NO
AND FRONT-END INCLUDING BPF
NO
CHECK TAC CIRCUIT
C536, R518, C535
OK
8-12
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Table of Contents
Troubleshooting
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