Search: PHILIPS
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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPS20PT326A
This TV arrived at the workshop with the LED blinking and when checking the power supply I found the capacitor c2409 of 47mf x 160 v exhausted, and when changing it the TV continued to blink the LED and did not stabilize the 95 volt +b,So I went deeper and went close to the IC 7220 (integrated in the power supply), next to it there are two electrolytic capacitorsoc2540 of 100mf x 25v and the c2430 of 1mf x 50v, I exchanged them and the TV remained intact, don't forget to resolder it It was totally worth it for a lot of raw soldering tooSo guys, when you get this problem, you don't even need to measure it on the capacimeter because it was good... this electronic thing sometimes drives us crazy lolThis email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPS29PT 4641/78
TCI-A10S
Dull imageVertical was closed but has already been resolvedJOAB RODRIGUES
PHILIPS26PLF3404_78
TPS2.1LLA
Without image, the lamps no longer light up with normal audioInverter transformer with normal voltage but getting very hotReplace the inverter transformer problem solvedpredador
PHILIPS20PT326A
The TV had a chirping power supply and the +b was oscillating between 70 and 87 volts and there was no high voltage!Integrated from the bad power supply, the mc44608 after I changed it and the TV was brokenHELIOMAR DE VALADARES MINAS
PHILIPS29PT458
L01
Power supply ok but doesn't turn on stby led turns on and off no remote control but doesn't oscillate 8817R3491=10k open is in base d 7461= bc337 close to the hor driverI replace everything, I'm back to normal, hugs all my friends, professionmarcos melo; cascavel ce
PHILIPS29PT458
L01
No glare no contrast +b with 127 v 8817R 3481= 12k 3482=12k it stays in series/ abl open it stays on pin 10 d flybackReplace of the same everything came back okmarcos melo; cascavel ce
PHILIPS21PT6456/78
Dark screen. with normal characters and soundR3442 de100k aulado do flybackNeto Wolff.Riba.Ma.
PHILIPS29PT4643/78
Vertical closed and folded at the top of the screenC-2465-22mf/100dione
PHILIPSPT3331
Thin colored lines at the top of the screen verticallyCapacitor in position c 2460, value 663/250Replacelomoroni eletronica
PHILIPS21PT5433/78R
Normal image and sound, but after 5 seconds it turns off!C 2503 of 220 mf x 450 v at the power supply !Luis araujo (teia) Pará
PHILIPS29PT-9457
It doesn't work/ there is 3v on pin 124 of the computer and nothing.Micro blunderI replaced the micro and ok!This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPSTV2922
LEM10/FS8
Burns the horizontal transistor. high power supply.Change the power supply resistor 851, open or altered, of the secondary power supply.João SF.
PHILIPS21PT5433
L03.1LAA
I replaced it / bd135 it was okQ 7494 / bc337/25 heatingI replaced it / bd135 it was okbetoteck
PHILIPS29PT5642/78
L04LS1
Cvi (component video), with a reddish image even without signal. after eeprom changeEeprom mismatchEnter sam mode go to nvm editor, in the adr option select 0x003e 62 and replace the val option to 0x000f 15 (this value refers to blor (black level off-set red), if necessary also adjust the blogreen accessed by adr 0x003f 63 and changing the val to obtain the best black level (without signal) obs after each adjustment is selected select the option store?-> .to confirm the adjustment simply replace the function and return to cvi.Wagner
PHILIPS29PT5642
L04LS1
Comes with no sound, poor width, after a while normal soundChecked pin 84 of the Hercules with low voltage (~4.4v). internal leakage in the pin only. solution: apply a 7808 regulator ci in place of r3975 (150Ω/1w), thus guaranteeing the power supply. I did this to avoid changing the ci (due to its high cost).NelsinhoPira
PHILIPS20PT3336
No image, sound and normal osdR-3442(100k) on the eht lineMarcelo Jose
PHILIPS20PT228/78
L01 2LAA
Green screen with retrace lines and returning to the stand bayChange resistor on tube board r 3324 on rgb lineTecnico Jose Adriano
PHILIPS20PT3331/78R
It's burning the 2k2 r3527 at the power supply!Change the ci-tea 1506t at the power supply!Luis Araujo (teia)
PHILIPS29PT4641
Image shifted to the left, i.e. image with a horizontal black band on the left side of the screenC2486 ceramic of 27pf whereas the diagram shows it as 100pfAfter the replace it was fillet. tip I got on a Spanish electronics forumJOSÉ GUSMÃO
PHILIPS21PT5437/78R
With the white screen without image and thin horizontal stripes!100k 3442 resistor near flybackLuis Araujo (teia)