Troubleshooting
6-2 Samsung Electronics
6-2 Troubleshooting Procedures by Error Modes
6-2-1 Basic Troubleshooting: Diagnosis of LED on the Front Panel
Power Description
This happens when the Tact Switch is not pressed or the power cord is disconnected.
˧ඡ˧
If you press the power switch of the or the channel key on the remote control when in St-BY sta-
tus, the screen will be turned on.If the LED blinks and the screen is not displayed, check the
connection between the Power and the Main Board.
ඡ: Light is Blinking
: Light is Off
Troubleshooting Mechanism :
- The System Blcok has the last output terminal, TDA9377PS/N3, which shows the internal Test pattern.
- The Power Block supplies power to the Deflection Block
- The System Block receives all signal inputs, the signal-processed signal is sent to CRT Ass'y.
Deflection and focus are controlled by the Deflection Block
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