RM35X0E _56 Audio / Visual / Telematics _079315 PARK ASSIST / MONITORING _0385736 PARKING ASSIST MONITOR SYSTEM U

PARK ASSIST / MONITORING  PARKING ASSIST MONITOR SYSTEM  TERMINALS OF ECU  


TELEVISION CAMERA ASSEMBLY (except Double Swing Out Type)


E286120
3.292,0.094 3.813,0.344 0.521,0.25 3.469,0.135 3.875,0.333 0.406,0.198 10 false i7

a.

Disconnect the i7 television camera assembly connector.


b.

Measure the voltage on the wire harness side connector according to the value(s) in the table below.

Terminal No. (Symbol) Wiring Color Terminal Description Switch Condition Specified Condition
i7-6 (CB+) - Body ground W - Body ground Power source Ignition switch ACC 5.5 to 7.05 V


c.

Reconnect the i7 television camera assembly connector.


d.

Measure the voltage and check for pulses at each terminal of the connector.

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
i7-3 (CV+) - i7-2 (CV-) R - B Video signal Ignition switch ON
Shift position in R
Camera lens not covered, displaying image
Pulse generation
(Refer to waveform 1)
Ignition switch ON
Shift position in R
Camera lens covered, blacking out screen
Pulse generation
(Refer to waveform 2)
i7-5 (CGND) - Body ground G - Body ground Camera ground Always Below 1 Ω


e.
E265840C04
0.823,2.073 1,2.073 1,2.073 1.125,1.583 false 1.479,2.063 1.344,2.063 1.344,2.063 1.229,1.479 false 0.781,4.167 0.958,4.167 0.958,4.167 1.156,3.594 false 1.521,4.125 1.385,4.125 1.385,4.125 1.271,3.542 false 0.229,0.229 0.542,0.427 0.313,0.198 10 *a 0.396,1.052 0.76,1.313 0.365,0.26 10 GND 0.396,3.208 0.76,3.469 0.365,0.26 10 GND 0.26,2.271 0.625,2.531 0.365,0.26 10 *b 0.646,4.073 1.01,4.333 0.365,0.26 10 *c 0.656,1.979 1.021,2.24 0.365,0.26 10 *c 1.51,1.969 1.875,2.229 0.365,0.26 10 *d 1.542,4.052 1.906,4.313 0.365,0.26 10 *d
*a Waveform 1 (camera lens not covered, displaying image)
*b Waveform 2 (camera lens covered, blacking out screen)
*c Synchronization Signal
*d Video Waveform


Reference (Oscilloscope waveform):

i.

Waveform 1 (camera lens is not covered, displaying image)

Item Content
Measurement terminal i7-3 (CV+) - i7-2 (CV-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Ignition switch ON, shift position in R, camera lens not covered, displaying image

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the ignition switch is ACC.




ii.

Waveform 2 (camera lens is covered, blacking out the screen)

Item Content
Measurement terminal i7-3 (CV+) - i7-2 (CV-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Ignition switch ON, shift position in R, camera lens covered, blacking out screen

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the ignition switch is ACC.






TELEVISION CAMERA ASSEMBLY (for Double Swing Out Type)


E286120
3.292,0.094 3.813,0.344 0.521,0.25 3.469,0.135 3.875,0.333 0.406,0.198 10 false k9

a.

Disconnect the k9 television camera assembly connector.


b.

Measure the voltage on the wire harness side connector according to the value(s) in the table below.

Terminal No. (Symbol) Wiring Color Terminal Description Switch Condition Specified Condition
k9-6 (CB+) - Body ground W - Body ground Power source Ignition switch ACC 5.5 to 7.05 V


c.

Reconnect the k9 television camera assembly connector.


d.

Measure the voltage and check for pulses at each terminal of the connector.

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
k9-3 (CV+) - k9-2 (CV-) R - B Video signal Ignition switch ON
Shift position in R
Camera lens not covered, displaying image
Pulse generation
(Refer to waveform 1)
Ignition switch ON
Shift position in R
Camera lens covered, blacking out screen
Pulse generation
(Refer to waveform 2)
k9-5 (CGND) - Body ground G - Body ground Camera ground Always Below 1 Ω


e.
E265840C04
0.823,2.073 1,2.073 1,2.073 1.125,1.583 false 1.479,2.063 1.344,2.063 1.344,2.063 1.229,1.479 false 0.781,4.167 0.958,4.167 0.958,4.167 1.156,3.594 false 1.521,4.125 1.385,4.125 1.385,4.125 1.271,3.542 false 0.229,0.229 0.542,0.427 0.313,0.198 10 *a 0.396,1.052 0.76,1.313 0.365,0.26 10 GND 0.396,3.208 0.76,3.469 0.365,0.26 10 GND 0.26,2.271 0.625,2.531 0.365,0.26 10 *b 0.646,4.073 1.01,4.333 0.365,0.26 10 *c 0.656,1.979 1.021,2.24 0.365,0.26 10 *c 1.51,1.969 1.875,2.229 0.365,0.26 10 *d 1.542,4.052 1.906,4.313 0.365,0.26 10 *d
*a Waveform 1 (camera lens not covered, displaying image)
*b Waveform 2 (camera lens covered, blacking out screen)
*c Synchronization Signal
*d Video Waveform


Reference (Oscilloscope waveform):

i.

Waveform 1 (camera lens is not covered, displaying image)

Item Content
Measurement terminal k9-3 (CV+) - k9-2 (CV-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Ignition switch ON, shift position in R, camera lens not covered, displaying image

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the ignition switch is ACC.




ii.

Waveform 2 (camera lens is covered, blacking out the screen)

Item Content
Measurement terminal k9-3 (CV+) - k9-2 (CV-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Ignition switch ON, shift position in R, camera lens covered, blacking out screen

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the ignition switch is ACC.