Rear Seat Entertainment System Terminals Of Ecu

  1. CHECK TELEVISION DISPLAY ASSEMBLY

  1. CHECK NAVIGATION RECEIVER ASSEMBLY (w/ Navigation System [for Navigation Receiver Type])

  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/ Navigation System [for Radio and Display Type])

  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/o Navigation System)

Rear Seat Entertainment System -- Terminals Of Ecu



CHECK TELEVISION DISPLAY ASSEMBLY

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Audio Video.Audio And Visual System (For Radio Receiver Type).Rear Seat Entertainment System Terminals Of Ecu

  1. Disconnect the W14 television display assembly connector.

  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    W14-1 (+B) - W14-17 (GND)
    		SB - BR
    		Battery power supply
    		Always
    		11 to 14 V
    W14-2 (ACC) - W14-17 (GND)
    		GR - BR
    		ACC power supply
    		Ignition switch off
    		Below 1 V
    Ignition switch ACC
    		11 to 14 V
    W14-17 (GND) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    HINT:
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the W14 television display assembly connector.

  4. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    W14-3 (TX1+) - W14-17 (GND)
    		B - BR
    		AVC-LAN communication signal
    		Ignition switch ACC
    		2 to 3 V
    W14-4 (TX1-) - W14-17 (GND)
    		G - BR
    		AVC-LAN communication signal
    		Ignition switch ACC
    		2 to 3 V
    W14-6 (MUT1) - W14-17 (GND)
    		R - BR
    		Mute signal
    		Television display playing
    		3.5 V or higher
    Television display changing modes
    		Below 1 V
    W14-7 (L1+) - W14-8 (L1-)
    		B - W
    		Left channel sound signal
    		Audio sound being produced
    		Waveform synchronized with sound is output
    W14-9 (R1+) - W14-10 (R1-)
    		R - G
    		Right channel sound signal
    		Audio sound being produced
    		Waveform synchronized with sound is output
    W14-11 (SLD1) - W14-17 (GND)
    		Shielded - BR
    		Shielded
    		Always
    		Below 1 Ω
    W14-12 (HP1R) - W14-17 (GND)
    		W - BR
    		Headphone terminal RH right channel sound signal
    		Audio sound being produced
    		Waveform synchronized with sound is output
    W14-13 (SLD5) - W14-17 (GND)
    		Shielded - BR
    		Shielded
    		Always
    		Below 1 Ω
    W14-14 (HP1L) - W14-17 (GND)
    		B - BR
    		Headphone terminal RH left channel sound signal
    		Audio sound being produced
    		Waveform synchronized with sound is output
    W14-18 (ADPI) - W14-17 (GND)
    		L - BR
    		Video terminal ground
    		Always
    		Below 1 Ω
    W14-19 (SGN3) - W14-17 (GND)
    		R - BR
    		Shield ground
    		Always
    		Below 1 Ω
    W14-20 (L+) - W14-17 (GND)
    		B - BR
    		Left channel sound signal
    		External device playing, sound being produced
    		Waveform synchronized with sound is output
    W14-21 (SGN6) - W14-17 (GND)
    		Shielded - BR
    		Shielded
    		Always
    		Below 1 Ω
    W14-22 (R+) - W14-17 (GND)
    		W - BR
    		Right channel sound signal
    		External device playing, sound being produced
    		Waveform synchronized with sound is output
    W14-23 (SGN5) - W14-17 (GND)
    		Shielded - BR
    		Shielded
    		Always
    		Below 1 Ω
    W14-24 (VD) - W14-25 (VG)
    		G - R
    		Display signal
    		External device playing, VTR displayed
    		Pulse generation
    W14-26 (HP2R) - W14-17 (GND)
    		Y - BR
    		Headphone terminal LH right channel sound signal
    		Audio sound being produced
    		A waveform synchronized with sound is output
    W14-27 (SLD6) - W14-17 (GND)
    		Shielded - BR
    		Shielded
    		Always
    		Below 1 Ω
    W14-28 (HP2L) - W14-17 (GND)
    		BR - BR
    		Headphone terminal LH left channel sound signal
    		Audio sound being produced
    		A waveform synchronized with sound is output

CHECK NAVIGATION RECEIVER ASSEMBLY (w/ Navigation System [for Navigation Receiver Type]) (LandCruiser RM0000011BQ0RNX.html)

CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/ Navigation System [for Radio and Display Type]) (LandCruiser RM0000011BQ0ROX.html)

CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/o Navigation System) (LandCruiser RM000003YVI03JX.html)