Audio And Visual System (W/O Stereo Component Amplifier) - Speaker Circuit

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - AUDIO / VIDEO

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK SPEAKER

CHECK SPEAKER

INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - FRONT NO. 2 SPEAKER)

INSPECT FRONT NO. 1 SPEAKER ASSEMBLY

CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 1 SPEAKER)

INSPECT REAR SPEAKER SET

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR SPEAKER SET)

AUDIO AND VISUAL SYSTEM (w/o Stereo Component Amplifier) - Speaker Circuit

DESCRIPTION

The radio receiver sends sound signals to the speakers.


WIRING DIAGRAM

Audio And Visual System (W/O Stereo Component Amplifier) - Speaker Circuit. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

1.CHECK SPEAKER

Check the malfunctioning speakers.

Result
ResultProceed to
Malfunction in front speaker areaA
Malfunction in rear speaker areaB
B
Go to step 7
A
2.CHECK SPEAKER

Check the malfunctioning speakers.

Result
ResultProceed to
Front No. 2 speakerA
Front No. 1 speakerB
B
Go to step 5
A
3.INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
Audio And Visual System (W/O Stereo Component Amplifier) - Speaker Circuit. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the F8 and F7 speaker connectors.

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 - 2AlwaysBelow 1 Ω
    3 - 4AlwaysBelow 1 Ω
    2 - 4Always8 Ω
Text in Illustration
*1 Component without harness connected
(Front No. 2 Speaker)
NG
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY ()
OK
4.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - FRONT NO. 2 SPEAKER)

Disconnect the F35 receiver connector.

Disconnect the F8 and F7 speaker connectors.

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

  • Standard Resistance:
  • for LH:
  • Tester ConnectionConditionSpecified Condition
    F35-2 (FL+) - F8-1 (+)AlwaysBelow 1 Ω
    F35-6 (FL-) - F8-3 (-)
    F35-2 (FL+) - Body groundAlways10 kΩ or higher
    F35-6 (FL-) - Body ground
  • for RH:
  • Tester ConnectionConditionSpecified Condition
    F35-1 (FR+) - F7-1 (+)AlwaysBelow 1 Ω
    F35-5 (FR-) - F7-3 (-)
    F35-1 (FR+) - Body groundAlways10 kΩ or higher
    F35-5 (FR-) - Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE RADIO RECEIVER ASSEMBLY ()
5.INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
Audio And Visual System (W/O Stereo Component Amplifier) - Speaker Circuit. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the I10 and I1 speaker connectors.

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 - 2Always4 Ω
Text in Illustration
*1 Component without harness connected
(Front No. 1 Speaker)
NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY ()
OK
6.CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 1 SPEAKER)

Disconnect the I10, I1, F8 and F7 speaker connectors.

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

  • Standard Resistance:
  • for LH:
  • Tester ConnectionConditionSpecified Condition
    F8-2 (TWL+) - I10-1AlwaysBelow 1 Ω
    F8-4 (TWL-) - I10-2
    F8-2 (TWL+) - Body groundAlways10 kΩ or higher
    F8-4 (TWL-) - Body ground
  • for RH:
  • Tester ConnectionConditionSpecified Condition
    F7-2 (TWR+) - I1-1AlwaysBelow 1 Ω
    F7-4 (TWR-) - I1-2
    F7-2 (TWR+) - Body groundAlways10 kΩ or higher
    F7-4 (TWR-) - Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY ()
7.INSPECT REAR SPEAKER SET
Audio And Visual System (W/O Stereo Component Amplifier) - Speaker Circuit. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the J17 and J15 speaker connectors.

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 - 2Always4 Ω
Text in Illustration
*1 Component without harness connected
(Rear Speaker Set)
NG
REPLACE REAR SPEAKER SET ()
OK
8.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR SPEAKER SET)

Disconnect the F36 receiver connector.

Disconnect the J17 and J15 speaker connectors.

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

  • Standard Resistance:
  • for LH:
  • Tester ConnectionConditionSpecified Condition
    F36-2 (RL+) - J17-1AlwaysBelow 1 Ω
    F36-6 (RL-) - J17-2
    F36-2 (RL+) - Body groundAlways10 kΩ or higher
    F36-6 (RL-) - Body ground
  • for RH:
  • Tester ConnectionConditionSpecified Condition
    F36-1 (RR+) - J15-1AlwaysBelow 1 Ω
    F36-3 (RR-) - J15-2
    F36-1 (RR+) - Body groundAlways10 kΩ or higher
    F36-3 (RR-) - Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE RADIO RECEIVER ASSEMBLY ()