| Make | Model | Problem | Solution | Date |
| | | |
| Found: 358
|
| Alba | 90E529 | Int dead - freezer squirted on STR54041 restores | Q104 in psu pri | 14-09-04 |
| Bush | 11AK12-9 | Width & E/W inop | R661 100k | 14-09-04 |
|
|
| Bush | 2029T (Onwa) | Field collapse | High HT- C909 47µ, C910 10µ, ZD402 12v zener, R442 1R2 2.5w safety, TDA3653B field o/p chip all replaced | 14-09-04 |
| Bush | 2029T Onwa | Will not sw to st/by after the usual blow up & replacement of 47µ caps etc | Q507 BUT11AF s/c & driver Q506 2N5401 o/c - NOTE Q506 markings wrong on pcb - can use 2N5401 in lieu | 14-09-04 |
| Bush | 2876NTX 11AK12-9 | No sound | Dry joints P1303 | 14-09-04 |
| Bush | 2914 | No chan store | No 33v to memory chip IV02 - D405 s/c & 47R feed res o/c | 14-09-04 |
| Bush | 2914 | Red excess | R919 680k in RGB o/p o/c | 14-09-04 |
| Bush | 2914 | Squealing from chopper tfmr - sound/pic ok | Check sync winding on lopt for wrongly fitted after loptx change | 14-09-04 |
| Bush | 2920T | no pic sound ok - blank raster | no line drive - secondary of line drive tfmr o/c (dirty pins) | 14-09-04 |
| CROWN | CTV-7296 | I have this tv model and at this moment it just has sound,
not image.
| Could possibly be suffering from frame collapse, try turning up the screen voltage on the LOPT slightly and see if a white line appears across the screen, otherwise I would be looking to see if the tube heaters are lit. | 04-05-06 |
| Finlux | 3029 3000 | Line spacing at bottom of screen. | CK8 ( .1uf , 63V ) small white square under frame o/p IC heatsink. | 14-09-04 |
| Finlux | 3029V | DARK BARS ON PICTURE AND OR FIELD CRAMPING PIN 3 L | Cz14 4u7 250v OC | 14-09-04 |
| Finlux | 3029V 3000 | Dark bars across top of picture plus cramping | Ck8 ( 0.1uf ) o/c , Cz14 ( 4.7uf , 250v ) . | 14-09-04 |
| Fujisound | GP2590 11AK12-9 | Field collapse, no sound/tuning | R818 22K 33v feed o/c | 14-09-04 |
| GEC | 2296 | Frame top foldover. | R813 gone low. | 14-09-04 |
| GEC | C2290H 2036 Hit | Dull raster may not have any colour. | IC ( TDA3561A ) decoder. | 14-09-04 |
| Goldstar | CF29C | Service Mode entering | Press MENU, VOL- and PR- buttons on the control board simutaneously, then the TV is changed from normal mode to SVC mode,
BUTTON OSD ADJ REFERENCE
6 VL-- Vert Lin
9 VS-- Vert Shift
7 VH-- Vert Hieght
8 SC-- Vert S compensation Crosshatch
1 HS-- Horiz Shift
2 EW Horiz Width
3 EP-- East-West Parabolar Crosshatch
4 EC-- East-West Corner Crosshatch
5 ET-- East-West Trapezium Crosshatch
TXT/M PL-- Peak Limit Set to PL45
INDEX GG-- White Balance Set to GG31
Revel RG-- " " " " Set to " "
UPDATE BG-- " " " " " " " "
Ref) "--" of OSD column means variable number, for example 35 , from 00 to 63 | 14-09-04 |
| Goldstar | CF29C20N | E/W & field adj problems after changing TDA8350Q | Add 220R res across b-e of Q301 | 14-09-04 |
| Goldstar | CF29C76N MC51 | Blank raster & no sound - OSD OK | IC182 5v reg near tuner | 14-09-04 |
| Goodmans | 2019R/2029R | High contrast with no control after ZD401 C909 etc replaced | IC301AN5601K damaged | 14-09-04 |
| Goodmans | 2029T | BLANK RASTER WITH NO SOUND | CHECK C113 0.01MFD FOR S/C | 14-09-04 |
| Goodmans | 2029T | Blank raster with no sound - ok via scart | C113 0µ01 100v faulty off pin 2 IC101 | 14-09-04 |
|
|
| Goodmans | 2029T | Comes on in st/by - R/C will sw TV on | Q601 2SA1015, Q604 2SC1815 | 14-09-04 |
| Goodmans | 2029T | No sound/pic - ok via SCART | C113 0µ01 100v faulty off pin 2 IC101 | 14-09-04 |
| Grundig | ST1772/9TOP | Field foldover | TDA8350Q chip | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | R621(6,2ohms) smokes immediately after switch-on. | Replace thyristor Ty503 type17127 | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | R621(6,2ohms) smokes immediately after switch-on. | Replace thyristor Ty503 type17127 | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | Won't search. | Pin 5 of syntheseizer module, should have 3,5 volts. If not, change R4111 (1,8 volts). | 14-09-04 |
| Hitachi | A5 C2976TN | Sparks around crt base then reverts to st/by | LOP stage tuning cap o/c & clean up print on crt base | 14-09-04 |
| Hitachi | C2964TN | No E-W & excess width | IC601 TDA8350Q | 14-09-04 |