Satellite Switch Assembly
- Measure the resistance between connector terminals.
Preparation tool:
Circuit tester
Terminal No. Inspection conditions Standard 6 - 2 VOL (+)
VOL (-)
SEEK (>)
SEEK (<)
{LIST}
{RETURN}A circuit is all OFF. Approx. 100 kΩ VOL (+) ON Less than 1 Ω VOL (-) ON Approx. 50 Ω Preset CH UP/SEEK (>) ON Approx. 120 Ω Preset CH DOWN/SEEK (<) ON Approx. 230 Ω {LIST} ON Approx. 430 Ω {RETURN} ON Approx. 1, 000 Ω 12 - 2 MUTE/ENTER
TALK
{SOURCE}
{ON HOOK}
{OFF HOOK}B circuit is all OFF. Approx. 100 kΩ MUTE/ENTER ON Less than 1 Ω TALK ON Approx. 50 Ω {SOURCE} ON Approx. 120 Ω {ON HOOK} ON Approx. 230 Ω {OFF HOOK} ON Approx. 430 Ω - Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.
Terminal No. Inspection conditions Specification 10 (+) - 11 (-) Apply battery voltage. Light ON - If it is found to be defective as a result of the inspection, replace the satellite switch assembly.