Radio/Stereo

Terminal assignment of multi-pin connectors I, II, III at rear of radio
Multi-pin connector I, -T20-, consists of 3 separate connector parts

Multi-pin connector I, -T20- part 1, yellow
1 - Line out left rear
2 - Line outright rear
3 - Ground (GND)
4 - Line out left front
5 - Line out right front
6 - Switched positive (B+ out) for amplifier

Multi-pin connector I, -T20- part 2, green
7 - Open
8 - CLOCK
9 - DATA
10 - ENA
11 - Remote control (serial input)
12 - Open

Multi-pin connector I, -T20- part 3, blue
13 - CD changer - DATA IN
14 - CD changer - DATA OUT
15 - CD changer - CLOCK
16 - CD changer - Positive (B+) supply
17 - CD changer - Control signal
18 - CD changer - Ground (GND) supply
19 - CD changer - Line out, left
20 - CD changer - Line out, right

Multi-pin connector II, -T8a-, 8-pin, brown
1 - Rear right loudspeaker +
2 - Rear right loudspeaker -
3 - Front right loudspeaker +
4 - Front right loudspeaker -
5 - Front left loudspeaker +
6 - Front left loudspeaker -
7 - Rear left loudspeaker +
8 - Rear left loudspeaker -

Multi-pin connector III, -T8-, 8-pin, black
1 - Signal for anti-theft alarm
2 - Open
3 - Data Link Connector (DLC) K wire
4 - Ignition switch -S- contact
5 - Positive (B+) supply (anti-theft)
6 - Illumination, terminal 58b
7 - Battery positive(B+) supply (unit power)
8 - Ground (GND) supply