| Make | Model | Problem | Solution | Date |
| | | |
| Found: 626
|
| Bush | 2867NTX 11AK19 | No line drive | R866 0R33 in series with 14v supply o/c (not shown on cct diag) | 14-09-04 |
| Bush | 2867NTX 11AK19 | Pic takes long time to appear - quicker if A1 adjusted | Check C608 10µ 250v reservoir cap for RGB stages by edge near LOPTx | 14-09-04 |
| Bush | 2868 AK19 | Tripping | 200v line overloaded - TDA6107Q vid o/p chip on crt base | 14-09-04 |
| Bush | 28688NTX | Child Lock removal | In Features menu make sure that Program & TV locks are OFF. From the features Menu select lock option. Put in Code 736 (or try 734) on every channel that's locked (Even if it's 100 channels!) | 14-09-04 |
| Bush | 2868NTX | aft scan coil plug burn up | L604 (should measure 2R7) | 14-09-04 |
| Bush | 2868NTX | Hum bar third way down screen | Reposition degaussing coils | 14-09-04 |
| Bush | 2868NTX | Snowy raster, reduced width - won't access service mode, won't tune & locks up if pic menu entered | EEPROM replaced - part no. AB30001610 from CPC | 14-09-04 |
| Bush | 2868NTX | St/by only | Faulty EEPROM was the cause | 14-09-04 |
| Bush | 2868NTX 11AK08 | Child Lock removal | use default pin code 734. | 14-09-04 |
| Bush | 2868NTX 11AK12 | Child Lock removal | Dis pin 5 of EEPROM, sw set on, go to menu & set up any new pincode you like (do not forget to memorise it). While set is still on, re-connect pin 5 of EEPROM & press STORE on R/C. Now sw set off, resolder back the EEPROM and new pin is the one what you just entered. | 14-09-04 |
|
|
| Bush | 2868NTX 11AK19 | Child Lock removal | go to the menu and toggle the child lock between on/off | 14-09-04 |
| Bush | 2868NTX 11AK19 | Dead | R806 22k o/c also R825 2M2 o/c | 14-09-04 |
| Bush | 2868NTX 11AK19 | Dead with LOPTr s/c | Check conns to scan coil plug - if overheated, wire directly | 14-09-04 |
| Bush | 2868NTX 11AK19 | E/W correction faulty | Q683 FET BUK444 faulty | 14-09-04 |
| Bush | 2868NTX 11AK19 | Entering service mode | Select "Install" then key in "4, 7, 2 & 5" via hset | 14-09-04 |
| Bush | 2868NTX 11AK19 | No pic - sound ok - pic will appear briefly when adj A1 | C604 47nF 63V s/c in beam current | 14-09-04 |
| Bush | 2868NTX 11AK19-5 | E/W faulty | C630 470nF | 14-09-04 |
| Bush | 2868NTX 11AK19-5 | No tuning - pic settings wrong | Replace with blank eeprom & set up with hex code | 14-09-04 |
| Bush | 2868NTX 11AK19-5 | Txt absent apart from "100" | Replace multi micro/text chip SDA5255-A047 available from cHS | 14-09-04 |
| Bush | 2868NTX 11AK20 | Child Lock removal | press P+ and P- on front 5 times | 14-09-04 |
| Bush | 286NTX | Child lock removal - unable to tune any chan | Check all chans for white key symbol - if present no tuning will be possible; hold child lock button on r/c until symbol goes. | 14-09-04 |
| Bush | 2871NTX | Dead with 2.5A mains fuse F801 2.5A blown | Mains filter choke TR801 excessive warm - C804 220mfd 450v o/c | 14-09-04 |
| Bush | 2871NTX 11AK19 | Tripping | Check diodes D814/5/6 on sec psu for s/c UF5402 | 14-09-04 |
| Bush | 2871NTX 11AK19 | Tripping - LOPTr BU2508AF s/c | Caused by scan coil plug on pcb arcing internally | 14-09-04 |
| Bush | 2871NTX 11AK19 | Tuning only poss on low chans | C504 sm leaky | 14-09-04 |
| Bush | 2871NTX 11AK19 | Width fault - coil L604 faulty - part no | part number 30002031 is available from SEME at 93p | 14-09-04 |
| Bush | 2871NTX 11AK19 | Width fault & no E-W developed into s/c LOPTr & FOP chip | coils L604, L602 , R629, C640 + LOPTr. FOP chip C629 0.43u & 2R7 | 14-09-04 |
| Bush | 2871NTX 11AK19-P4 | No pic or OSD - sound present | TDA6108JF on the CRT base | 14-09-04 |
| Bush | 2872NTX 11AK19 | Dead with R806 22k start up res o/c | Due to short on pin 1 of MC44604 IC802 chopper chip | 14-09-04 |
| Bush | 2872NTX 11AK19 | Int width increase with E-W fault | Dry joint L602 | 14-09-04 |