| Make | Model | Problem | Solution | Date |
| | | |
| Found: 48
|
| Goldstar | CIT 2190F | No sound. | CHECK FOR MUTE STATE IC1401 | 14-09-04 |
| Goldstar | CIT2168F CIT2190F etc | No sound - pic ok - sw to st/by aft 10 mins | Pin 7 IC401 TDA1940 produces muting o/p - chip u/s. Fit 1k res in place of J8 link | 14-09-04 |
| Goldstar | CIT2190 | Field collapse preceded by lines at top | TDA1170N IC301 u/s caused by C311 100µ 35v by chip | 14-09-04 |
| Goldstar | CIT2190 | Txt int | Dry joints Q1 emitter on Txt pcb | 14-09-04 |
| Goldstar | CIT2190F | Dead - No line drive | D401 oc 1N4003 | 14-09-04 |
| Goldstar | CIT2190F | Field collapse | TDA1170N IC301 u/s caused by C302 100µ 35v | 14-09-04 |
| Goldstar | CIT2190F | Field non lin | C305 470µ 25v | 14-09-04 |
| Goldstar | CIT2190F | No pic, line drive or EHT | D401 1N4003 o/c in line dr supply | 14-09-04 |
| Goldstar | CIT2190F | No sound | CHECK FOR MUTE STATE IC1401 | 14-09-04 |
| Goldstar | CIT2190F | No sound - Disconnect P7 of IC401 if sound Ok. | IC401 | 14-09-04 |
|
|
| JVC | CS2190EK BXII | Reverts to st/by aft 20 mins - 115v HT disappears | CP901 N55 cct prot hi res | 14-09-04 |
| Matsui | 2190 | Blowing line transistor BU508DR TR604. | IC1401 ( DPU2543 ) | 14-09-04 |
| Matsui | 2190 | Blue raster. | R719 ( 18k 2w ) o/c. | 14-09-04 |
| Matsui | 2190 | Dead | R810 100R o/c in 12v supply to TDA4601 chip | 14-09-04 |
| Matsui | 2190 | Dead | CHECK STANDBY 5V AND 4A FUSE F802 ALSO CHECK D807 | 14-09-04 |
| Matsui | 2190 | DEAD - 140v OK , NO LINE DRIVE | D804 , TR803 | 14-09-04 |
| Matsui | 2190 | DEAD 2 HT VARIES | R810 100R 2 C808 1uF 63v | 14-09-04 |
| Matsui | 2190 | Dead - correct 140v HT at LOPTr | No line drive - no 24v supply to driver tr from Tr803 in psu; D804 ZPY24 24v zener s/c & Tr803 o/c - used TIP41C in lieu | 14-09-04 |
| Matsui | 2190 | Dead - No 5v st/by supply | F802 4A fuse o/c, D807 s/c | 14-09-04 |
| Matsui | 2190 | Dead - no standby LED. | R807/8 ( 470k ) , Drys IC801 , TR801 ( BU ) , R815 ( 1R ) , Dry bt L805 , R826 | 14-09-04 |
| Matsui | 2190 | DEAD BUT POWER SUPPLY WORKING | CHECK TR803 AND D804 | 14-09-04 |
| Matsui | 2190 | dead mains fuse o/c | degaussing positor faulty replace with 96009 type | 14-09-04 |
| Matsui | 2190 | DEAD NO 24V RAIL | R810 100R , D804 SHORT , TR803 OPEN | 14-09-04 |
| Matsui | 2190 | DEAD NO LINE DRIVE | TR803 OC D804 24v ZENER SC | 14-09-04 |
| Matsui | 2190 | Dead with motorboating sound | LOPTx u/s - s/c across pins 5-6 | 14-09-04 |
| Matsui | 2190 | Excess brightness | R613 o/c in LOP stage | 14-09-04 |
| Matsui | 2190 | FLAT OUT BRIGHTNESS | CHECK SUPPLY TO RGB STAGES R613 etc | 14-09-04 |
| Matsui | 2190 | Fluctuating HT | C808 1µ 63v | 14-09-04 |
| Matsui | 2190 | FLUCTUATING POWER SUPPLY | C808 1uF , 63V | 14-09-04 |
| Matsui | 2190 | Frame collapse. | IC401 ( TDA8175 ) , IC1401 ( DPU2543 ) | 14-09-04 |