General Information

Tuner/Amplifier
U1139 Fan Operation Error - no plug put or line open (Fan is not running although it should be on) - General Information

Component Location





General Description

The Power Tuner will be applied to domestic, China and general markets. It has some functions like below.
1. Speech signal transmission by Most communication 2. FM/AM Tuner and Power Amplifier Combined 3. Embedded FM double tuner 4. Antenna diversity function applied for improvement in reception 5. 11 channel audio amplifier. (Logic 7)

DTC Description

This code is set when the fan in the Tuner & Amplifier is not running although it should be on.

DTC Detecting Condition





Diagnostic Circuit Diagram