General Information

DIS

Head Unit - U1940 Front Display SDC Communication Error - General Information

Component Location





General Description

The front monitor communicate with Head unit by LVDS (Low Voltage Differential Signal)directly on the LIN communication.
The distinction of front monotor is
1. A separate monitor
2. 8 inch TFT LCD: VGA resolution (800 x 480 dots)
3. LVDS (Low Voltage Differential Signal)
4. Anti-Glare & Low-Reflection

DTC Description

This code is set when Head unit detected communication error between Head unit and front monitor.

DTC Detecting Condition





Diagnostic Circuit Diagram





Signal Waveform & Data




FIG.1) Measured waveform at the TCLK+ terminal connected between Head Unit and front Monitor