Search: TX92
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TX92 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
TELEFUNKENPALCOLOR F430 NIC CH. TX92
Mat only starts for 2´´, led loses brightness and +b drops from 113v to 80vDl21 by228 with leak and rl47 of 3r3 open.
FERGUSON TX92
After replacing the line output tx the set still appears to be trippingTry switching the set on with the remote control. the micro seems to remember the tripping state, the remote control re-setting it
FERGUSON TX92
Dead, no led, 2.5amp fuse o.k. some voltages present at bp02 on/off switch connection. 160v at terminal d of tp16. 26v, 200v, 13v lines all zeroReplace tp16 p6na60fi and diode dp17 bzx55c15
FERGUSON TX92
Field fold-over / flyback lines visible at top of screenCapacitor cf30 47uf, 50v
FERGUSON TX92F
Set tripping with led flashing on / offMost likely to be rl08 a 10k smd resistor connected to pin 8 of the lopt. in every case i know of the lopt also needed replacement hr7360
TELEFUNKEN TX92F
Keeps on burning the surge resistor 280ohm 5w in series with the chopper transformerReplace the chopper transfomer it has a short either on the primary or secondary side
TELEFUNKEN TX92
Initial rustle of high voltage then nothing, goes to standby, same with remote or front panel controlsR12 burnt out 0.22Ω, replacing this plus the ic01 vertical ic tda8177 got set working. nb: also check d01 for shorts
SABA 615 TX92F
At startup, synchronisation vertical as well as horizontal is very weak, after max. 15 minutes everything is ok. sometimes tsound is no pictureFirst check all capacitors in the power supply. the real problem was spotted in the if-area, the shielded space near the tuner: replace all capacitors tsound, especially the 2.2uf/100 volt type. i replaced it with a 3.3uf/100 volt type with excellent results!
TELEFUNKEN TX92F
Dark pictureReplace rl03
THOMSONTX92F
Led flashing at sw on (prot mode)Disable pin 4 of ip 70 ic tda8139 to over-ride prot cct - shows field coll; ic stv2145 (if02) was faulty, but still no functs - replaced eeprom - now bad col with green flashes - jungle chip faulty
THOMSONTX92 28DT73H
Reverts to st/by aft few minsDry joints pins 1 & 2 loptx
TELEFUNKENTX92E
Dead except led pulses from bright red to dimIn child lock mode - reqs remote to remove
TELEFUNKENTX92 MR702
St/by onlyTp60 bc558 s/c, ip an25tv, cl24 510nf o/c, zl12 cp in 26v supply o/c
TELEFUNKENPALCOLOR F430 NIC CH. TX92
Mat only starts for 2´´, led loses brightness and +b drops from 113v to 80vDl21 by228 with leak and rl47 of 3r3 open.
FERGUSON TX92
After replacing the line output tx the set still appears to be trippingTry switching the set on with the remote control. the micro seems to remember the tripping state, the remote control re-setting it
FERGUSON TX92
Dead, no led, 2.5amp fuse o.k. some voltages present at bp02 on/off switch connection. 160v at terminal d of tp16. 26v, 200v, 13v lines all zeroReplace tp16 p6na60fi and diode dp17 bzx55c15
FERGUSON TX92
Field fold-over / flyback lines visible at top of screenCapacitor cf30 47uf, 50v
FERGUSON TX92F
Set tripping with led flashing on / offMost likely to be rl08 a 10k smd resistor connected to pin 8 of the lopt. in every case i know of the lopt also needed replacement hr7360
TELEFUNKEN TX92F
Keeps on burning the surge resistor 280ohm 5w in series with the chopper transformerReplace the chopper transfomer it has a short either on the primary or secondary side
TELEFUNKEN TX92
Initial rustle of high voltage then nothing, goes to standby, same with remote or front panel controlsR12 burnt out 0.22Ω, replacing this plus the ic01 vertical ic tda8177 got set working. nb: also check d01 for shorts