Search: PH39N91DSGWA LED
Results: 4

PH39N91DSGWA LED Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPH39N91DSGWA LED
Inoperative, stand-by LED off, voltage of 12v and 5v present on the secondary.Cw908 and cw922 blown and u4 (1117 adj) changed.Eletrônica Barbato
PHILCOPH39N91DSGWA LED
Inoperative, standby off. very low power supply output voltagesCw926 4.7mf 100v at power supply. change without measuring.Ferraz
PHILCOPH39N91DSGWA LED
Faulty LED backlightAfter replacing the backlight LEDs with new ones, perform the following replacement:Remove rw821 (1.5Ω) from the circuit and only leave rw819 and rw820leitemarcellus
PHILCOPH39N91DSGWA LED
Without LED backlight lightingReplacing the LED backlight assemblyAfter changing the set, remove the rw821 (1.5Ω) from the circuit to reduce the current to the LEDsleitemarcellus