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AV-166 < SERVICE INFORMATION > TELEPHONE Terminal and Reference Value for TEL Adapter Unit INFOID:0000000001328793 Terminal (Wire color) Item Signal input/ output Condition Reference value + – Ignition switch Operation 1 (W/L) Ground Battery power supply Input OFF — Battery voltage 2 (LG) Ground ACC power supply Input ACC — Battery voltage 3 (W) Ground Ignition signal Input ON — Battery voltage 4 (B) Ground Ground — ON — Approx. 0 V 6 — Shield — — — — 7 (R) 8 (B) MIC. signal Input ON Uttering in front of the micro- 9 (P) 10 (L) TEL voice signal Output ON Receiving the party's voice 11 (L/W) Ground TEL ON signal Output ON While using handsfree Approx. 0 V While not using handsfree Approx. 5 V 12 (LG) Ground Remote control A Input ON Press switch Approx. 0 V Press SEEK UP switch Approx. 1.7 V Press VOL UP switch Approx. 3.3 V Except for above Approx. 5 V 13 (GY) Ground Remote control B Input ON Press switch Approx. 0 V Press SEEK DOWN switch Approx. 1.7 V Press VOL DOWN switch Approx. 3.3 V Except for above Approx. 5 V 14 (SB) Ground Remote control — ON — Approx. 0 V 15 (PU) Ground Indicator signal Output ON Microphone indicator ON, Approx. 1.3 V Microphone indicator ON, Approx. 0.8 V Microphone unit indicator Approx. 12 V PKIB5037J SKIB3609E |