PH39N91DSGWA LED TV Repair: Common Faults and Solutions.
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Results: 4
Results: 4
PH39N91DSGWA LED Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
PHILCO | PH39N91DSGWA 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 | |
PHILCO | PH39N91DSGWA LED | Inoperative, standby off. very low power supply output voltages | Cw926 4.7mf 100v at power supply. change without measuring. | Ferraz | |
PHILCO | PH39N91DSGWA LED | Faulty LED backlight | After replacing the backlight LEDs with new ones, perform the following replacement: | Remove rw821 (1.5Ω) from the circuit and only leave rw819 and rw820 | leitemarcellus |
PHILCO | PH39N91DSGWA LED | Without LED backlight lighting | Replacing the LED backlight assembly | After changing the set, remove the rw821 (1.5Ω) from the circuit to reduce the current to the LEDs | leitemarcellus |