TX91 Repair Tips
Search: TX91
Results 35
Results 35
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Thomson | TX91 | PLL will not lock for all frequencies keeps running during program search, on screen display moving / unstable | Changed the tuner and the STV8224 also check transistor at location TV02 is ok | ||
Ferguson | T49F TX91 | Sound at maximum and unadjustable | Check / replace surface mounted transistor TV02 BC858 on the print side of the pcb | ||
Thomson | TX91 | No sound aft dropped | RA08 22k sm res dislodged; | ||
Ferguson | TX91 Thomson 10MH73B 10MG73B | dead on 12V supply (car supply) | RD09, RD19 22R 0.5W fusible | ||
Ferguson | TX91 Thomson 10MH73B 10MG73B | dead | SMD TF21 near LOPTx not soldered in factory | ||
Ferguson | TX91 | Flashing white lines, pic interference and crackling (OK thro' SCART) | TH03 BC858C band sw tr under tuner area of pcb | ||
Ferguson | TX91 X51FB | St/by only | BUH515 faulty tho measured ok - gets hot | ||
Ferguson | TX91 T51N | St/by only | RP31, 0.22R fusible resistor in 22V U1 supply open circuit. | ||
Ferguson | TX91 T51N | Int lines on pic | TH02, TH03, TH04 BC858 SM transistors faulty. Also changed TI31 as this is another known cause, but not in this case. | ||
Ferguson | TX91 T51F | Unable to access Set Up Menu | Tr01 BC848B sm - if Coll volts high sus Tr | ||
Ferguson | TX91 T51F | Red "P" LH side screen | Too many buttons pressed on R/C - put in st/by then sw off. Sw back on holding Vol+ & Vol- buttons on TV | ||
Ferguson | TX91 T51F | Int shut down | Dry joint pin 1 LOPTx | ||
Ferguson | TX91 T51F | Flashing pic - like tuner | TH02 BC858C sm band sw Tr breaks down | ||
Ferguson | TX91 T49F | St/by only | DL05 1S1834 leaky in 13v supply | ||
Ferguson | TX91 T49F | Height decreases when heated | CF06 100ยต 50v | ||
Ferguson | TX91 T14T | St/by only | TDA1771 FOP chip | ||
Ferguson | TX91 | Video crushed & poor lum | Replace TV01 BC858B sm - checks ok out of cct | ||
Ferguson | TX91 | Variuos inc -ve pic & no sync & no vis | TV01 BC858B sm | ||
Ferguson | TX91 | Various int faults - int st/by & out of st/by, height,sound system | TR01 BC848B sm | ||
Ferguson | TX91 | Tuning drift | Dry joints on tuner earths |