CTV WHITE DISPLAY REPAIR
CTV WHITE DISPLAY REPAIR (RGB ERROR)
CTV DISPLAY WHITE RGB VOLTAGE 1.8V TO 2.5V.
THERE IS ANO VOLTAGE , CHECK VOLTAGE TEST ON MULTIMETER NO READING VOLTAGE CHECK WIRES AND RESISTOR CHANG BASE OR NECK BOARD CHANGE .
PROBLEM WAS NOT SOLVED
CHECK CROMA IC SECTION RGB INPUT AND OUTPUT VOLTAGE
AND ZENOR DIODE 100 OHMS RESISTOR BURNED OR OPEN.
PROBLEM WAS NOT SOLVED CHANGE CROMA IC FIXING PROBLEM WAS SOLVED.
CHECK HORIZONTAL TRANSFORMER NEAR TRANSISTOR AND VERTICAL CIRCUIT
CHECK RGB TRANSISTOR AND 2W RESISTOR
CTV DISPLAY WHITE RGB VOLTAGE 1.8V TO 2.5V.
THERE IS ANO VOLTAGE , CHECK VOLTAGE TEST ON MULTIMETER NO READING VOLTAGE CHECK WIRES AND RESISTOR CHANG BASE OR NECK BOARD CHANGE .
PROBLEM WAS NOT SOLVED
CHECK CROMA IC SECTION RGB INPUT AND OUTPUT VOLTAGE
AND ZENOR DIODE 100 OHMS RESISTOR BURNED OR OPEN.
PROBLEM WAS NOT SOLVED CHANGE CROMA IC FIXING PROBLEM WAS SOLVED.
CHECK HORIZONTAL TRANSFORMER NEAR TRANSISTOR AND VERTICAL CIRCUIT
CHECK RGB TRANSISTOR AND 2W RESISTOR
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panasonic led tv service center