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Dla tego produktu nie napisano jeszcze recenzji!
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...instruction is ok.
...instrukcja jest ok.
Thanks/Dzięki
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Documentation made available quickly and It is good quality. Thanks.
TROUBLESHOOTING FLOW CHART
( 1 ) Power can not be turned on
No Check whether the C38 exceeds 2V DC. Yes
Check whether battery supply circuit is normal. Then replace the abnormal parts.
Press the power key and check whether the pin 56 of IC200 exceeds 2V DC. Yes
No Check whether the D203 is normal.
Check the Q200, Q207, and IC201 is normal.
( 2 ) Weak sensitivity in AM band
Check whether the IF waveform is normal. Yes
No
Check the IC1 circuit and adjust T1. Then replace the abnormal parts.
Check whether the tuning voltage range is normal. Yes
No
Check L4 and TC3 replace the abnormal
Do the alignment of 600KHz, 1400KHz minimize the tracking error?
No
Check L1 and TC1 replace the abnormal parts.
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