| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1771
|
| Ferguson | TX90E | No sound, tuning won't stop & reverts to st/by aft 5 mins | Ident signal not changing at pin 36 of main micro IR01 - Replace 4 transistors in ident cct - TJ01-4 BC558A, BC548B & 2 x BC558B | 14-09-04 |
| Ferguson | TX90E | No sound/pic - blank raster when A1 advanced | No 13v to tuner - JL58 hi res | 14-09-04 |
| Ferguson | TX90E | No tuning | RH04 ( 27K 0.43watt ) which is mounted behind the LOPT o/c. | 14-09-04 |
| Ferguson | TX90E | NO TUNING | 27K O/C ( BY LOPT AT REAR ) | 14-09-04 |
| Ferguson | TX90E | no tuning | RH04 27k 0.43w o/c - no 33v pin 4 of tuner | 14-09-04 |
| Ferguson | TX90E | No tuning | RH04 27k 0.43w behind loptx | 14-09-04 |
| Ferguson | TX90E | No tuning | C106 | 14-09-04 |
| Ferguson | TX90E | No tuning | Check 33V at pin 4 of tuner. If missing or low, check RH06 (12K) and RH04 (27K). | 14-09-04 |
| Ferguson | TX90E | No tuning. | 27K O/C ( BY LOPT AT REAR ) | 14-09-04 |
| Ferguson | TX90E | No video | RS32 leadout wire s/c to adj screening can | 14-09-04 |
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| Ferguson | TX90E | off | RP23 0R22 0.5w on chopper tfmr sec o/c | 14-09-04 |
| Ferguson | TX90E | Ragged verts | C189 o/c | 14-09-04 |
| Ferguson | TX90E | Tripping | Replace IL01 | 14-09-04 |
| Ferguson | TX90E | Tuning lock | To access tuning menu sw on set at back whilst holding st/by on r/c. Aft 4 secs locking menu appears which can be unlocked with yellow r/c button | 14-09-04 |
| Ferguson | TX90E | Whistling from LOPTx | Reorientate RL27 & DL06 | 14-09-04 |
| Ferguson | TX90E | Whistling from PSU | RP12 high res | 14-09-04 |
| Ferguson | TX90E | won't tune | 33v tuning volts missing from pin 4 of micro - Rh04 27k o/c - near front lopt | 14-09-04 |
| Ferguson | TX90E B49F | Line collapse | dry joint LL03 next to LOPTx | 14-09-04 |
| Ferguson | TX90E B49F | St/by only - int if pcb flexed | dry joint RL28 next to LOPTx | 14-09-04 |
| Ferguson | TX90E C39F | Field cramp & roll at sw on | IL01 TDA8214B | 14-09-04 |
| Ferguson | TX90E D49F | Int loss of sound & pic returning to blank untuned raster with field cramp when hot | TDA8218 IL01 field gen/output chip faulty | 14-09-04 |
| Ferguson | TX90E T10R | No 12v operation | 10A fuse o/c - excess current due to drop in supply volts - fit upgrade kit FERG2066690 | 14-09-04 |
| 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 | 14-09-04 |
| 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.
| 14-09-04 |
| 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 | 14-09-04 |
| 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' | 14-09-04 |
| Ferguson | TX91 | Int switches to AV1 regardless of chan | Dry joints screening plates/tags on IF section? | 14-09-04 |
| Ferguson | TX91 | low sound | BC858C SM tr TV02 | 14-09-04 |
| Ferguson | TX91 | no search or sigs | TF01 sm tr o/c b-c - tuning volts stuck at 30v | 14-09-04 |
| Ferguson | TX91 | No tuning | TH01 sm tr BC847B | 14-09-04 |