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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPS29GX1898/78R
Vertical thin lines.Capacitor 2456, if it is 47pf, change it between values ​​of 56 and 82pf
PHILIPS29GX1898/78R
Does not accept remote commandCheck open resistor 3456.
PHILIPS29GX1898/78R
No characters/menu appear.Check open resistor 3456.
PHILIPS29GX1898/78R
No characters/menu appear.Check capacitor 2456 (47pf) open
PHILIPS29GX1898/78R
Does not work (it remains switched off).Check 5445 (flyback).
PHILIPS29GX1898/78R
Does not work (it remains switched off).Check open resistor 3444.
PHILIPS29GX1898/78R
Does not work (it remains switched off).Check 7218 (tda7808) open.
PHILIPS29GX1898/78R
Does not work (it remains switched off).Check power supply control module.
PHILIPS29GX1898/78R
Does not work (it remains switched off).Check 5441
PHILIPS29GX1898/78R
Does not work in audio and videoIntegrated 7225 (tda8361).
PHILIPS29GX1898/78R
Has no colorsCheck pins 17 and 18 of the computer, possible with soldering between the two terminals.
PHILIPS29GX1898/78R
Has no colorsCheck open capacitor 2456 (47pf).
PHILIPS29GX1898/78R
No width (no hor deflection) vertical risk.M5 cable with poor contact.
PHILIPS29GX1898/78R
Without horizontal synchronization.Check crystal switching, resistor 3697 open.
PHILIPS29GX1898/78R
Without horizontal synchronization.Check if one of the crystal transistors 3, 57. is conducting, if not, check the programming table and the micro.
PHILIPS29GX1898/78R
No tune = channel/station just noise/mute.Check open resistor 3010.
PHILIPS29GX1898/78R
No tune = channel/station just noise/mute.Check open resistor 3452.
PHILIPS29GX1898/78R
No sound. (with or without image for TV, VCR, DVD).Check open resistor 3900.
PHILIPS29GX1898/78R
No sound. (with or without image for TV, VCR, DVD).Check diode 6801 short.
PHILIPS21GX1669 GR6 AL
The horizontal did not oscillate and the operation aborts and the LED flashes twiceC2450 2200/25