Repair Tips
Search:
Results 37055
Results 37055
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Panasonic | TX-32PK3 | Reverting to standby at switch on | Replace C454 22nF surface mounted component. It is also worth examining the line output and power supply areas for poorly soldered joints | ||
Jvc | HRJ610 | Dead | Transistor Q31 in PSU leaky | ||
Beko | PT92 | E/W failure | Replace CD22 470nF and TV06 BD680 | ||
Beko | PT92 | High voltage for 5 secs. then goes into protection mode | Replace RV38 2R2 and DD07 BY228. Check CD22 470nF if o/c | ||
Toshiba | 2577B | White horizontal line Frame collapse | Dry joint on TA8427K, Frame IC | ||
Amstrad | DD8901 47014601 | Deck stops after a couple of secs | Suspect the reel sensor Pt no. 250827 | ||
Philips | 20GR1250/52R GR1-AX | Tv turns on automatically. Power supply works well, +5V present but seems that CPU 7700 does not no standby mode, no remote or control on the front of the set | After replacing CPU TMP47C434 and crystal 1770 4.0MHz both control worked intermittently. Replacing transistor 7674 BC548 solved the problem | ||
Nordmende | SC63SF ICC9 | OSD appears as one big horizontal line with wrong colours and noise looks like no hor. sync. Teletext is ok | Replace proc. IR01 ST9293 which contains the OSD functions. expensive IC | ||
Samsung | CB7230WT | High pitch frequency squeal from transformer | Fix, by replacing the main transformer which costs up to $350 Australian Dollars or doing it the cheaper way covering the capacitors around the Transformer in glue as they cause frequency to run through to the main transformer which make this noise | ||
Telefunken | TX92F | Dark picture | Replace RL03 | ||
Beko | 30328T | White line down centre of screen top to bottom} | Replace C805 | ||
Philips | 28ST2781 GR2.2 AA | Dead, psu ticking | Flyback cap 11nF, 1600V was burned which caused the BU508AF flyback transistor to fail. Changed both | ||
Nokia | SP71L1 | Popping sound from the high voltage then shuts off | Change TDA8350Q and the 22ohm resistor if its burned | ||
Samsung | CT566 K51A | No power | Voltage not changing on pin 18 IC901 SZM-368ET2 | ||
Philips | A10E | F on top righthand of screen then loss of geometery data and int shutdown, unable to restart but when try do so set cuts out | Painter IC failure, A small 100 leg device a joy to change if you have the right gear ! Ref IC7064 also updated software on new IC | ||
Luxor | MP63P1 6362-71 | Totaly dead without any signs of life! | Flyback transitor failed S2000AF | ||
Imerial | 36M92 11AK03 | Tv stays in stand-by when the power is swiched on. No response from the remote or any button on the set | R603 3.9Kohm, 5W was o/c | ||
Sony | KV-20VM20 SCC-H16B-A | Would not eject the tape | Replace Elevator activator rack Broken REF# A34 OEM# 9-908-164-01. - UL# 146T - Set MFG. by Goldstar Similar To: Zenith TVR1920 & KV-13VM20 | ||
Sony | FE-1 | Purple line down picture | Replace IC301 CXA2060AS, part no. 8-752-082-35 | ||
Sony | FE-1 | Pressing the screen format button displays wide, smart, zoom and 4:3 modes but settings have no effect on picure | Enter TT35 in the service mode to select a 4:3 CRT |