Measure the resistance of antenna amplifier.
1. Inspecting for poor insulation (shorting) of the cord crimping
|
Terminal No. |
Standard |
|
1 and amplifier body |
10 kΩ or more |
|
2 and amplifier body |
10 kΩ or more |
|
3 and amplifier body |
10 kΩ or more |
2. CHECK ANTENNA AMP
Disconnect each connector by the tester check, and measure the direct current value at the above locations.
Standard:
(+B = 13.5 V) ⇒ 50±10 mA