RTI Control Module (To TV Receiver)
Fig 1: Identifying M2D Control Module (FORTV Executive. Rear Seat Entertainment, Generation 3.1/3.2, Premier TV Receiver) Connector
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals B1-B14 correspond to terminals #43-#56 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| B1 | #43 | Video signal, TV | Analog signal | 1 V p-p +/- 0.2 V |
| B2 | #44 | Synchronizing signal, TV | Digital signal | 0-5 V |
| B3 | #45 | - | - | - |
| B4 | #46 | - | - | - |
| B5 | #47 | - | - | - |
| B6 | #48 | 30 supply | Ubat | - |
| B7 | #49 | Signal ground, TV signals | Ulow | - |
| B8 | #50 | Screen ground, TV signals | Ulow | - |
| B9 | #51 | - | - | - |
| B10 | #52 | - | - | - |
| B11 | #53 | Signal, remote control TV | Digital signal | 33.3 kHz carrier wave when the remote control is pressed |
| B12 | #54 | - | - | - |
| B13 | #55 | Ground (Measured to battery negative terminal) | Ulow | - |
| B14 | #56 | - | - | - |
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals F1-F13 correspond to terminals #1-#13 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| F1 | #1 | Signal ground | Ulow | - |
| F2 | #2 | Left audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| F3 | #3 | - | - | - |
| F4 | #4 | Right audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| F5 | #5 | - | - | - |
| F6 | #6 | Voice guide channel | Alternating current when there is sound to the loudspeaker (during voice guidance) | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| F7 | #7 | - | - | - |
| F8 | #8 | - | - | - |
| F9 | #9 | - | - | - |
| F10 | #10 | 15 supply | Ubat | - |
| F11 | #11 | Busy signal to TV receiver | Digital signal | Melbus protocol |
| F12 | #12 | Clock signal to TV receiver | Digital signal | Melbus protocol |
| F13 | #13 | Data signal to TV receiver | Digital signal | Melbus protocol |
| H | Screen ground, cable to TV receiver | Ulow | - |