CONFIRMATION STEP 2: ANTENNA SYSTEM SYMPTOM (EXAMPLE) [RADIO]SM2446111
CONFIRMATION STEP 2: ANTENNA SYSTEM SYMPTOM (EXAMPLE) [RADIO]

id0903e3804100

Possible cause

AM reception condition

FM reception condition

• Antenna feeder axis, open circuit
• Antenna feeder plug not attached
NG: No reception
YES: Reception possible.
(Sensitivity decreases, but reception is possible under strong electric field.)
• Antenna feeder axis (+) to ground (-), open circuit
NG: No reception
NG: No reception
• Antenna feeder and antenna, poor ground
YES: Reception possible
(Noise may occur)
YES: Reception possible
(Sensitivity decreases, but reception is possible under strong electric field.)
• Antenna feeder, jack and plug poor connection
NG: No reception
(Depending on connection conditions)
YES: Reception possible
(Depending on connection conditions)