CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL
| CAUTION | Before starting to measure, the breakout box must be connected and the ground connections must be checked. See CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT . |
DEFINITIONS
| DC voltage in volts (V) | U low = Voltage near 0 V |
|---|---|
| U bat = Battery voltage |
Scheme 7
Note. The connectors on the adapter cable must have the correct color-coding for the signal table to match.
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|---|
| A1 | #15 | 30 supply | U bat | |
| A2 | #16 | 15 supply | U bat | |
| A3 | #17 | Extra input (AUX input), left channel (+) | Analog input signal | |
| A4 | #18 | Extra input (AUX-input), ground | U=U low | |
| A5 | #19 | Extra input (AUX input), right channel (+) | Analog input signal | |
| A6 | #20 | |||
| A7 | #21 | CANH | Digital signal 2-3 V | |
| A8 | #22 | CANL | Digital signal 2-3 V | |
| A9 | #23 | Power supply, aerial amplifier | 11 V | |
| A10 | #24 | Audio channel (+), center loudspeaker | Alternating current at sound in center loudspeaker | |
| A11 | #25 | Audio channel (-), center loudspeaker | Alternating current at sound in center loudspeaker | |
| A12 | #26 | Ground | U low |
AUDIO CONTROL MODULE (AUM)/EXTERNAL AMPLIFIER TO LOUDSPEAKERS, GRAY CONNECTOR
Note. The connectors on the adapter cable must have the correct color-coding for the signal table to match.
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|---|
| B1 | #1 | Audio channel (+), loudspeaker left front | AC voltage (to pin 2) when sound in the left front loudspeakers | |
| B2 | #2 | Audio channel (-), loudspeaker left front | AC voltage (to pin 1) when sound in the left front loudspeakers | |
| B3 | #3 | |||
| B4 | #4 | |||
| B5 | #5 | Audio channel (+), loudspeaker right front | Alternating current (to pin 6) when sound in the right front loudspeakers | |
| B6 | #6 | Audio channel (-), loudspeaker right front | Alternating current (to pin 5) when sound in the right front loudspeakers | |
| B7 | #7 | Audio channel (+), loudspeaker left rear | Alternating current (to pin 8) when sound in the left rear loudspeakers | |
| B8 | #8 | Audio channel (-), loudspeaker left rear | Alternating current (to pin 7) when sound in the left rear loudspeakers | |
| B9 | #9 | |||
| B10 | #10 | |||
| B11 | #11 | Audio channel (+), loudspeaker right rear | Alternating current (to pin 12) when sound in the right rear loudspeakers | |
| B12 | #12 | Audio channel (-), loudspeaker right rear | Alternating current (to pin 11) when sound in the right rear loudspeakers |
AUDIO CONTROL MODULE (TO AERIAL)
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|---|
| C1 | #45 | Aerial signal, head aerial | Analogue signal | |
| C2 | #46 | Power supply and aerial signal, sub aerial | Analogue signal | The aerial signal is retained over DC |
Scheme 8
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|---|
| D1 | #42 | Audio channel, loudspeaker left front | Alternating current when sound at front left loudspeaker | |
| D2 | #43 | Audio channel, loudspeaker right front | Alternating current when sound at front right loudspeaker | |
| D3 | #44 | Audio channel, loudspeaker right rear | Alternating current when sound at right rear loudspeaker | |
| D4 | #45 | Signal ground, audio channel | U low | |
| D5 | #46 | Audio channel, loudspeaker left rear | Alternating current when sound at left rear loudspeaker | |
| D6 | #47 | Control signal (off / on) amplifier |
Scheme 9
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|---|
| E1 | #16 | Clock signal to audio unit | Digital signal | |
| E2 | #17 | Signal ground, sound | U low | |
| E3 | #18 | 15 supply | U bat | |
| E4 | #19 | Data signal to audio unit | Digital signal | |
| E5 | #20 | Busy signal to audio unit | Digital signal | |
| E6 | #21 | Left audio channel | Alternating current when there is sound to the loudspeaker | |
| E7 | #22 | Right audio channel | Alternating current when there is sound to the loudspeaker | |
| E8 | #23 | Voice guide channel | Alternating current when there is sound to the loudspeaker | |
| H | Screen ground, cable to audio unit | U low |
EXTERNAL AMPLIFIER
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|
| F1 | 30 supply | U bat | |
| F2 | Ground | U low |
Scheme 10
Before taking any readings, see CHECKING VOLTAGE / GROUND CONNECTION, MEDIA/INFOTAINMENT .
| Control module terminal | Signal type | Ignition on | Miscellaneous |
|---|---|---|---|
| G1 | 30 supply | U bat | |
| G2 | Ground | U low | |
| G3 | |||
| G4 | |||
| G5 |
Note. It is important to connect the breakout box and check ground terminals according to CHECKING THE GROUND TERMINAL, PHONE MODULE (PHM) before taking readings.
| DC voltage in volts (V) | Ulow = Voltage near 0 V |
|---|---|
| Ubat = Battery voltage |
Scheme 11
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| A1 | #1 | Signal, handset microphone | Alternating current when there is sound to the handset microphone | |
| A2 | #2 | Handset signal ground | Ulow | |
| A3 | #3 | Power supply to the handset | Ubat | |
| A4 | #4 | Signal, handset on cradle | 8 V | |
| A5 | #5 | |||
| A6 | #6 | 30 supply | Ubat | |
| A7 | #7 | |||
| A8 | #8 | Ground | Ulow | |
| A9 | #9 | |||
| A10 | #10 | CANL | Digital signal | |
| A11 | #11 | Signal, handset loudspeaker | Alternating current when there is sound from the handset loudspeaker | |
| A12 | #12 | Signal (+), hands-free | Alternating current (to #13) when there is sound from the head restraint loudspeaker | |
| A13 | #13 | Signal (-), hands-free | Alternating current (to #12) when there is sound from the head restraint loudspeaker | |
| A14 | #14 | |||
| A15 | #15 | |||
| A16 | #16 | |||
| A17 | #17 | |||
| A18 | #18 | |||
| A19 | #19 | |||
| A20 | #20 | |||
| A21 | #21 | |||
| A22 | #22 | CANH | Digital signal |
Scheme 12
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Breakout box terminal | Signal type | Ignition on / carphone on | Other |
|---|---|---|---|---|
| B1 | #25 | Microphone signal | Alternating current when there is sound to the handset microphone | |
| B2 | #26 | Analog ground reference | Ulow | |
| B3 | #27 | |||
| B4 | #28 | |||
| B5 | #29 | Power supply to GSM unit | Ubat | |
| B6 | #30 | Ground | Ulow | |
| B7 | #31 | Mbus | Digital signal | |
| B8 | #32 | Loudspeaker signal | Alternating current when there is sound in handset loudspeaker | |
| B9 | #33 | Signal (-), hands-free | Alternating current when there is sound in the hands-free loudspeaker | |
| B10 | #34 | Signal (+), hands-free | Alternating current when there is sound in the hands-free loudspeaker | |
| B11 | #35 | |||
| B12 | #36 | |||
| B13 | #37 | |||
| B14 | #38 | Power supply to GSM unit | Ubat | |
| B15 | #39 | Ground | Ulow | |
| B16 | #40 | Signal ground (Mbus) | Ulow |
CARPHONE BOX (TO KEYPAD UNIT / CARPHONE MODULE (PHM)
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Stepper unit terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| C1 | #25 | Microphone signal | Alternating current when there is sound to the handset microphone | |
| C2 | #26 | Analog ground reference | Ulow | |
| C3 | #27 | |||
| C4 | #28 | |||
| C5 | #29 | Power supply to GSM unit | Ubat | |
| C6 | #30 | Ground | Ulow | |
| C7 | #31 | Mbus | Digital signal | |
| C8 | #32 | Loudspeaker signal | Alternating current when there is sound in handset loudspeaker | |
| C9 | #33 | Signal (-), hands-free | Alternating current when there is sound in the hands-free loudspeaker | |
| C10 | #34 | Signal (+), hands-free | Alternating current when there is sound in the hands-free loudspeaker | |
| C11 | #35 | |||
| C12 | #36 | |||
| C13 | #37 | |||
| C14 | #38 | Power supply to GSM unit | Ubat | |
| C15 | #39 | Ground | Ulow | |
| C16 | #40 | Signal ground (Mbus) | Ulow |
Scheme 13
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Pin no. | Signal type | Ignition on | Other |
|---|---|---|---|
| D1 | Power supply and microphone signal | Analog signal | The microphone signal is retained over DC |
| D2 | |||
| D3 | Signal ground, hands-free microphone | Ulow | |
| D4 | |||
| D5 |
Scheme 14
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Stepper unit terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| E1 | #32 | |||
| E2 | #33 | |||
| E3 | #34 | Handset microphone signal | Alternating current when there is sound from the handset microphone | |
| E4 | #35 | Handset speaker signal | Alternating current when there is sound in the handset loudspeaker | |
| E5 | #36 | Ground | Ulow | |
| E6 | #37 | Signal, handset on cradle | U = 8V | |
| E7 | #38 | Handset power supply | Ubat | |
| E8 | #39 |
Scheme 15
Before measuring, read, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Pin no. | Signal type | Ignition on | Other |
|---|---|---|---|
| F1 | Signal (+) hands-free | Alternating current (to #2) when there is sound from the speakers | |
| F2 | Signal (-) hands-free | Alternating current (to #1) when there is sound from the speakers |
Note. Before taking readings, the breakout box must be connected and the ground terminal must be checked. See CONNECTING THE BREAKOUT BOX TO THE ROAD TRAFFIC INFORMATION (RTI) CONTROL MODULE .
| DC voltage in volts (V) | Ulow = Voltage near V |
|---|---|
| Ubat = Battery voltage |
RTI CONTROL MODULE
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals A1-A22 correspond to terminals #1-#22 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| A1 | #1 | 30-supply (power supply from battery) | Ubat | |
| A2 | #2 | |||
| A3 | #3 | |||
| A4 | #4 | |||
| A5 | #5 | |||
| A6 | #6 | |||
| A7 | #7 | Signal (+) with map information from the CD-ROM changer | Digital signal | V H =0.68 +/- 0.2 V, V L =0.5 +/- 0.1 V |
| A8 | #8 | |||
| A9 | #9 | |||
| A10 | #10 | CANH signal | U = 2-3 V | |
| A11 | #11 | Ground (Measured to battery negative terminal) | Ulow | |
| A12 | #12 | |||
| A13 | #13 | |||
| A14 | #14 | |||
| A15 | #15 | |||
| A16 | #16 | |||
| A17 | #17 | |||
| A18 | #18 | |||
| A19 | #19 | Signal (-) with map information from the CD-ROM changer | Digital signal | V H =0.68 +/- 0.2 V, V L =0.5 +/- 0.1 V |
| A20 | #20 | Screen ground, signal cables to CD-ROM changer | Ulow | |
| A21 | #21 | |||
| A22 | #22 | CANL signal | U = 2-3 V |
Scheme 16
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 |
RTI CONTROL MODULE (TO DISPLAY)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals C1-C16 correspond to terminals #25-#40 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| C1 | #25 | Color signal (red), screen | Analog signal when red color is displayed | 0.714 V p-p |
| C2 | #26 | Color signal (blue), screen | Analog signal when blue color is displayed | 0.714 V p-p |
| C3 | #27 | Screen ground, video signals | Ulow | |
| C4 | #28 | |||
| C5 | #29 | |||
| C6 | #30 | |||
| C7 | #31 | |||
| C8 | #32 | Color signal (green), display | Analog signal when green color is displayed | 0.714 V p-p |
| C9 | #33 | Composite synch, display | Analog signal | 0-5 V |
| C10 | #34 | Screen ground, cable to the screen | Ulow | |
| C11 | #35 | Signal, display remote control | Digital signal | 38 kHz carrier wave when the remote control is pressed |
| C12 | #36 | Serial bus to the display | Digital signal | Half duplex, start-stop synchronizing, 2400 BPS |
| C13 | #37 | |||
| C14 | #38 | Video signal to display | Analog signal | 1 V p-p +/- 0.2 V |
| C15 | #39 | |||
| C16 | #40 |
Scheme 17
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals D1-D6 correspond to terminals #42-#47 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| D1 | #42 | Clock signal from CD-ROM changer | Digital signal | Melbus protocol |
| D2 | #43 | Data signal from the CD ROM changer | Digital signal | Melbus protocol |
| D3 | #44 | |||
| D4 | #45 | Busy signal from CD-ROM changer | Digital signal | Melbus protocol |
| D5 | #46 | 15 supply | Ubat | |
| D6 | #47 | |||
| H | Screen ground, cable to the CD-ROM changer | Ulow |
Scheme 18
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
The RTI control module terminals E1-E8 correspond to terminal #16-#23 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| E1 | #16 | Clock signal to audio unit | Digital signal | Melbus protocol |
| E2 | #17 | Signal ground, sound | Ulow | |
| E3 | #18 | 15 supply | Ubat | |
| E4 | #19 | Data signal to audio unit | Digital signal | Melbus protocol |
| E5 | #20 | Busy signal to audio unit | Digital signal | Melbus protocol |
| E6 | #21 | Left audio channel | Alternating current on sound to loudspeakers | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| E7 | #22 | Right audio channel | Alternating current on sound to loudspeakers | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| E8 | #23 | Voice guide channel | Alternating current on sound to loudspeakers (for voice guidance) | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| H | Screen ground, cable to audio unit | Ulow |
Scheme 19
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 |
Scheme 20
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|
| G1 (A) | Power supply and GPS signal | Analog signal | Supply 5 V (DC), signal 1.575 GHz |
| G2 (B) | Screen ground | Ulow |
RTI CONTROL MODULE (TO TMC (FM-MPX) ANTENNA, BROWN CONNECTOR)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|
| H1 (A) | Antenna signal | Analog signal | |
| H2 (B) | Screen ground | Ulow |
RTI CONTROL MODULE (TO FM-MPX ANTENNA, GREEN CONNECTOR)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|
| I1 (A) | Antenna signal | Analog signal | |
| I2 (A) | Screen ground | Ulow |
DISPLAY (TO RTI CONTROL MODULE AND "CHASSIS")
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
Display terminals J1-J22 correspond to terminals #1-#22 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| J1 | #1 | Color signal (red), screen | Analog signal when red color is displayed | 0.714 V p-p |
| J2 | #2 | Color signal (green), display | Analog signal when green color is displayed | 0.714 V p-p |
| J3 | #3 | Color signal (blue), screen | Analog signal when blue color is displayed | 0.714 V p-p |
| J4 | #4 | Synchronizing signal, TV | Digital signal | 0-5 V |
| J5 | #5 | Screen ground, video signals | Ubat | |
| J6 | #6 | Signal, display remote control | Digital signal | 38 kHz carrier wave when the remote control is pressed |
| J7 | #7 | |||
| J8 | #8 | Screen ground, cable to the screen | Ulow | |
| J9 | #9 | Video signal to display | Analog signal | 1 V p-p +/- 0.2 V |
| J10 | #10 | |||
| J11 | #11 | 30-supply (power supply from battery) | Ubat | |
| J12 | #12 | 30-supply (power supply from battery) | Ubat | |
| J13 | #13 | 15 supply | Ubat | |
| J14 | #14 | |||
| J15 | #15 | Ground (Measured to battery negative terminal) | Ulow | |
| J16 | #16 | Ground (Measured to battery negative terminal) | Ulow | |
| J17 | #17 | |||
| J18 | #18 | Serial bus from the control module | Digital signal | Half duplex, start-stop synchronizing, 2400 BPS |
| J19 | #19 | |||
| J20 | #20 | |||
| J21 | #21 | |||
| J22 | #22 |
CD-ROM CHANGER (TO RTI CONTROL MODULE AND "CHASSIS")
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
CD-ROM changer terminals K1-K5 correspond to #26-#30 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| K1 | #26 | Ground (Measured to battery negative terminal) | Ulow | |
| K2 | #27 | 30-supply (power supply from battery) | Ubat | |
| K3 | #28 | Signal (+) with map information from the CD-ROM changer | Digital signal | V H =0.68 +/- 0.2 V, V L =0.5 +/- 0.1 V |
| K4 | #29 | Screen ground, signal cables to CD-ROM changer | Ulow | |
| K5 | #30 | Signal (-) with map information from the CD-ROM changer | Digital signal | V H =0.68 +/- 0.2 V, V L =0.5 +/- 0.1 V |
CD-ROM CHANGER (TO RTI CONTROL MODULE)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
CD-ROM changer terminals L1-L6 correspond to #26-#31 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| L1 | #26 | Clock signal from the CD-ROM changer | Digital signal | Melbus protocol |
| L2 | #27 | Data signal from CD-ROM changer | Digital signal | Melbus protocol |
| L3 | #28 | |||
| L4 | #29 | Busy signal from the CD-ROM changer | Digital signal | Melbus protocol |
| L5 | #30 | 15 supply | Ubat | |
| L6 | #31 | |||
| H | Screen ground, cable to CD-ROM changer | Ulow |
TV RECEIVER (TO RTI CONTROL MODULE)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
TV receiver terminals M1-M16 correspond to terminals #25-#40 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| M1 | #25 | Video signal, TV | Analog signal | 1 V p-p +/- 0.2 V |
| M2 | #26 | Synchronizing signal, TV | Digital signal | 0-5 V |
| M3 | #27 | |||
| M4 | #28 | |||
| M5 | #29 | |||
| M6 | #30 | |||
| M7 | #31 | 30 supply | Ubat | |
| M8 | #32 | Signal ground, TV signals | Ulow | |
| M9 | #33 | Screen ground, TV signals | Ulow | |
| M10 | #34 | |||
| M11 | #35 | |||
| M12 | #36 | |||
| M13 | #37 | Signal, remote control TV | Digital signal | 33.3 kHz carrier wave when the remote control is pressed |
| M14 | #38 | |||
| M15 | #39 | Ground (Measured to battery negative terminal) | Ulow | |
| M16 | #40 |
Scheme 21
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
TV receiver terminals N1-N10 correspond to #47-#56 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| N1 | #47 | |||
| N2 | #48 | Power supply, rear camera | Ubat | |
| N3 | #49 | Video signal, rear camera | ||
| N4 | #50 | Video signal ground, rear camera | Ulow | |
| N5 | #51 | Video signal | ||
| N6 | #52 | Signal ground, video signals | Ulow | |
| N7 | #53 | Left audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| N8 | #54 | Right audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| N9 | #55 | Signal ground, audio | Ulow | |
| N10 | #56 |
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
TV receiver terminals O1-O8 correspond to terminals #16-#23 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| O1 | #16 | Clock signal to TV receiver | Digital signal | Melbus protocol |
| O2 | #17 | Signal ground, sound | Ulow | |
| O3 | #18 | 15 supply | Ubat | |
| O4 | #19 | Data signal to TV receiver | Digital signal | Melbus protocol |
| O5 | #20 | Busy signal to TV receiver | Digital signal | Melbus protocol |
| O6 | #21 | Left audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| O7 | #22 | Right audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| O8 | #23 | Voice guide channel | Alternating current when there is sound to the loudspeaker (during voice guidance) | |
| H | Screen ground, cable to audio unit | Ulow |
TV RECEIVER (TO CD PLAYER)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
TV receiver terminals P1-P13 correspond to terminals #1-#13 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| P1 | #1 | Signal ground | Ulow | |
| P2 | #2 | Left audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| P3 | #3 | |||
| P4 | #4 | Right audio channel | Alternating current when there is sound to the loudspeaker | 150 mV rms +/- 38 mV (1 kHz 30% mod) |
| P5 | #5 | |||
| P6 | #6 | Voice guide channel | Alternating current when there is sound to the loudspeaker (during voice guidance) | |
| P7 | #7 | |||
| P8 | #8 | |||
| P9 | #9 | |||
| P10 | #10 | 15 supply | Ubat | |
| P11 | #11 | Busy signal to TV receiver | Digital signal | Melbus protocol |
| P12 | #12 | Clock signal to TV receiver | Digital signal | Melbus protocol |
| P13 | #13 | Data signal to TV receiver | Digital signal | Melbus protocol |
| H | Screen ground, cable to TV receiver | Ulow |
Scheme 22
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|
| Q1 | Power supply and signal | Analog signal | The antenna signal is retained over DC EU: 48.5 -87.75 MHz 175.25 -229.75 MHz 471.25 -855.25 MHz JPN: 91.25 -103.75 MHz 175.25 -217.25 MHz 471.25 - 765.25 MHz |
| Q2 | Power supply and signal | Analog signal | The antenna signal is retained over DC EU: 48.5 -87.75 MHz 175.25 -229.75 MHz 471.25 -855.25 MHz JPN: 91.25 -103.75 MHz 175.25 -217.25 MHz 471.25 - 765.25 MHz |
| H | Screen ground | Ulow |
TV RECEIVER (TO TV TUNER B)
Before taking any readings, see CONNECTING THE BREAKOUT BOX AND CHECKING THE GROUND TERMINAL .
| Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|
| R1 | Power supply and signal | Analog signal | The antenna signal is retained over DC EU: 48.5 -87.75 MHz 175.25 -229.75 MHz 471.25 -855.25 MHz JPN: 91.25 -103.75 MHz 175.25 -217.25 MHz 471.25 - 765.25 MHz |
| R2 | Power supply and signal | Analog signal | The antenna signal is retained over DC EU: 48.5 -87.75 MHz 175.25 -229.75 MHz 471.25 -855.25 MHz JPN: 91.25 -103.75 MHz 175.25 -217.25 MHz 471.25 - 765.25 MHz |
| H | Screen ground | Ulow |