Problem Symptoms Table
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
Inspect the fuse and relay before inspecting the suspected areas as shown in the table below.
DISPLAY FUNCTION:
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Information | ||||
|---|---|---|---|---|---|---|
| Black screen (When a disc is inserted, or when the system is in the VTR mode.) | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT | ||||
| AVC-LAN circuit ((1)) | AVC-LAN CIRCUIT | |||||
| AVC-LAN circuit ((2)) | AVC-LAN CIRCUIT | |||||
| Television display assembly | TELEVISION DISPLAY | |||||
| Radio receiver ((1)) | RADIO RECEIVER | |||||
| Multi-display ((2)) | MULTI-DISPLAY | |||||
| Only the DVD screen is not displayed or not stable. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT | ||||
| Television display assembly | TELEVISION DISPLAY | |||||
| Only display screen input from an external device is not displayed or not stable. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT | ||||
| Proceed to "Display Signal Circuit Between Video Terminal and Television Display Assembly" | DISPLAY SIGNAL CIRCUIT BETWEEN VIDEO TERMINAL AND TELEVISION DISPLAY | |||||
| Video terminal | REMOVAL | |||||
| Television display assembly | TELEVISION DISPLAY | |||||
|
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SOUND FUNCTION:
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Information |
|---|---|---|
| Quality of sound from wireless headphones is poor or no sound can be heard. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT |
| Wireless headphone | - | |
| Television display assembly | TELEVISION DISPLAY | |
| Only DVD sound cannot be heard or the sound quality is poor. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT |
| Television display assembly | TELEVISION DISPLAY | |
| Only sound quality input from an external device is poor or no sound can be heard. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT |
| Proceed to "Sound Signal Circuit between Video Terminal and Television Display Assembly" | SOUND SIGNAL CIRCUIT BETWEEN VIDEO TERMINAL AND TELEVISION DISPLAY | |
| Video terminal | REMOVAL | |
| Television display assembly | TELEVISION DISPLAY |
REMOTE CONTROL FUNCTION:
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Information | ||||
|---|---|---|---|---|---|---|
| A remote control system does not operate. | Television display assembly power source circuit | TELEVISION DISPLAY POWER SOURCE CIRCUIT | ||||
| Proceed to "A Remote Control System does not Operate" | A REMOTE CONTROL SYSTEM DOES NOT OPERATE | |||||
| AVC-LAN circuit ((1)) | AVC-LAN CIRCUIT | |||||
| AVC-LAN circuit ((2)) | AVC-LAN CIRCUIT | |||||
| Remote controller | - | |||||
| Television display assembly | TELEVISION DISPLAY | |||||
|
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