Dicas Reparação
Modelo - Chassis TX91
Pesquisa: TX91 Enviar Dica Resolvida
Resultados 39
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Ferguson | TX91 | no search or sigs | TF01 sm tr o/c b-c - tuning volts stuck at 30v | ||
| Ferguson | TX91 | low sound | BC858C SM tr TV02 | ||
| Ferguson | TX91 | Int switches to AV1 regardless of chan | Dry joints screening plates/tags on IF section? | ||
| Ferguson | TX91 | Electronic Screwdriver set up | Sw on ac mains whilst pressing blue txt button then press blue button again.Use Vol+ or - to highlight reqd menu.Press blue txt button to access function. To sw between TV & Serv modes press 'TV'/Blue Txt buttons. To store - highlight memo & press '+' button. To go to factory default press '0' for several secs. Exit set up by pressing 'st/by' | ||
| Ferguson | TX91 | Burst of EHT at sw on then reverts to st/by with LED flashing | If micro reset pin held low will power up with blank raster - Eeprom IR03 24C04 faulty - empty replacement fitted retune & store | ||
| Ferguson | TX91 | Accessing service mode | 1.1 With the RCU switch the TV set into the "Standby" mode. 1.2 Switch "OFF" the TV set by mains supply switch (wait until LED isdark). 1.3 Whilst depressing the RCU "Blue ( VT)" button, switch "On" Ihe TV set using the mains supply switch. 1.4 Release and press once again Ihe RCU "Blue (VT) " button, the "Set-Up" menu should be displayed. Important . The Service Mode cannot be entered if any equipment is connected to the Scart socket, i e. pin 8 switching voltage present. 2. Function or Page Selection (GEOM) 2.1 With the RCU Volume "+" and "-" buttons, highlight the menu containing the function to be aligned. 2.2 Press the RCU "Blue (VT)" button to highlight the function to be aligned, or selected the page (1 or 2). 3. Switching between Service and TV modes 3. 1 Whilst in The Service mode, normal TV controls are disabled, to enable these controls whilst in The Service Mode (i.e.. for channel changing etc.) press the "TV" button on the RCU. To return to the Service Mode, press the "Blue (VT)" button on the RCU 4. Alignment and storing new function Value. 4.1 The current value of the selected function is displayed in a hexadecimal form to The right of the function name. This value is adjusted by means of the RCU Volume "+" and "-" buttons 4.2 To STORE the functions new value highlight MEMO and press The RCU Volume "+" button 4.3 To RESTORE the functions original value, highlight R-STO(RE) and press the RCU Volume "+" button. 4.4 Selection the ROM functions downloads the production software default values, these are not very accurate and should only be used in very special cases. Whilst in the "Service Mode" ,a long press (more than 3s) of the RCU "|0" button, will reset the TV to the "factory default conditions. | ||
| Ferguson | TX91 | "P" displayed (in prod mode) | To remove - a) switch tv into standby mode with RCU b) switch tv OFF with the tv mains switch c) hold and depress both the vol + and vol - keys ( on the front panel ) c) switch on tv with the mains switch d) allow picture to appear and then release front panel keys | ||
| Ferguson | T49F/TX91 | HEIGHT DECREASES AFTER 1 HOUR | REPLACE CF06 100MFD50V | ||
| Ferguson | M6373GCT TX91G | No or intermittent TeleText | Check for dry joints on IX02 Reg IC on the small Text pcb. |