Make | Model | Problem | Solution | Date |
| | | |
Found: 182
|
Goldstar | CIT4175 | St/by only - dead when sw on | No line drive - D812 1N4003 o/c | 14-09-04 |
Goldstar | CIT4785 | Dark pic with field non lin | C820 HT cap 10µ 160v | 14-09-04 |
Goldstar | CIT4785 | Field collapse | 40v wform at pin 2 of LA7830 chip - check C305 100µ 16v | 14-09-04 |
GOLDSTAR | CIT4785 | Int dead | dry joints chopper chip (looked ok) & check other dries in psu | 14-09-04 |
Goldstar | CIT4785 | Int no sound/pic/field collapse - display stuck on "0"; no r/c or front controls | int s/c on 12v line - P101 pin 11 s/c to adj pin | 14-09-04 |
Goldstar | CIT610S | St/by only with squeal | C830 220µ 25v o/c, R808 270k replaced as a precaution, C818 1µ 50v o/c, C802 100µ 25v hi esr, R811 1R ?w o/c | 14-09-04 |
Goldstar | CIT9172 | Dead - click from speaker at switch off. | FR817 ( 5.6R ) o/c. | 14-09-04 |
Goldstar | CIT9172 | Dead - fuse blown. | Q801 ( 2SD1878 ) s/c , IC801 ( TDA4601 ) faulty , R811 ( 120k ) o/c. | 14-09-04 |
Goldstar | CIT9172 | Frame collapse. | IC401 ( TDA8214A ) | 14-09-04 |
Goldstar | CIT9172 | Height slowly decreases from switch on. | FR718 high at 26R | 14-09-04 |
|
Goldstar | CIT9172 | Int pic - sound ok | Dry joints fop chip IC401 | 14-09-04 |
Goldstar | CIT9172 | No frame. | IC401 ( TDA8214A ) | 14-09-04 |
Goldstar | CIT9172 | Will not tune in - snowy raster. | R821 ( 6.8k ) o/c. | 14-09-04 |
Goldstar | CIT9325 | No pic, sound & EHT OK & Not field collapse | If when connecting an RGB o/p tr coll to chassis via 10k res the pic returns until sw off, change TDA3562A col dec chip | 14-09-04 |
Goldstar | CIT9508 | Dark pic, lack of height & field non lin | C820 10µ 160v | 14-09-04 |
Goldstar | CIT9508 | Dead, relay clicks at sw on but no line drive | FR802 1R fusible in 22v supply o/c for no apparent reason | 14-09-04 |
Goldstar | CIT9508 | Int dark or no pic | Int A1 control | 14-09-04 |
Goldstar | CIT9508 | No picture or int dark picture | A1 control on lopt int oc | 14-09-04 |
Goldstar | CIT9508 | Pic fades out due to loss of crt heaters | Dry joints P451 crt htr supply on main pcb | 14-09-04 |
Goldstar | CIT9902 PC04 | Field fault | D301(1N4007 used) | 14-09-04 |
Goldstar | CIT9902F | Dead | No 110v to lop stage - D803S dry jointed in mains bridge rect cct | 14-09-04 |
Goldstar | CIT9902F | Not starting , HT low. | C807S OC 33uF. | 14-09-04 |
Goldstar | CIT9902F | St/by only | Osc feed to IC701 X701 10Mhz Xtal u/s | 14-09-04 |
Goldstar | CIT9902F | Won't come on unless sw to st/by first | Start up supply low due to D401 hi res | 14-09-04 |
Goldstar | CT20A80A | Dead - relay clicks & LED dims at sw on | Dry joint L804 PSU sec near Trfmr | 14-09-04 |
Goldstar | CY14A86 | Shuts down aft 30 mins | Sw mode Trfmr had cracked core causing drive chip to overheat | 14-09-04 |
Goldstar | KBV-9012E TV/VCR Combo | White raster with retrace lines, the set switches off after a while. L901 (in series with +180V supply to RGB trs) oc, the +180V winding of Loptx delivers 300V!! (Di&smooth.Cap OK) | Replace C820 10uF/160V cap. Note that +180V supply delivers 300V, while +B and all other voltages are normal. Seems to be a weird LOPTx fault, but it was C820 instead. | 14-09-04 |
Goldstar | KBV-9012E TV/VCR Combo | White raster with retrace lines, the set switches off after a while. L901 (in series with +180V supply to RGB trs) oc, the +180V winding of Loptx delivers 300V!! (Di&smooth.Cap OK) | Replace C820 10uF/160V cap. Note that +180V supply delivers 300V, while +B and all other voltages are normal. Seems to be a weird LOPTx fault, but it was C820 instead. C820 IS NOT the smoothing cap for +180V. | 14-09-04 |
Goldstar | KI14U71 | Tuning impossible | 9v supply at pin 13 of psu sec very low - F853 safety fuse high res | 14-09-04 |
Goldstar | KI14V38 | No pic, no OSD, sound ok | SDA bus is low because of leaky zener ZD502 5.1V | 14-09-04 |