| Make | Model | Problem | Solution | Date |
| | | |
| Found: 152
|
| Daewoo | CP775 | Dead - lop tr Q401 2SD1880 s/c | C416 blue disc cap 680pf 2kv s/c. D503 1N4148 s/c; RC527 10R chip res; R503 10k; R409 4k7 were cause of problem | 14-09-04 |
| Daewoo | CP775 | Dead with psu running | No or low line drive at base Q402 line dr - check Trs Q405 2SA854 & Q406 2SC945 for leak | 14-09-04 |
| Daewoo | CP775 | NICAM cracles | replaced SAWF for analogue type to prevent operation - bodge! | 14-09-04 |
| Daewoo | CP775 | No signals - fault in tuner | . replace 4-legged device ( dual gate FET SMD transistor marked MOs )
inside the tuner near aerial input. I used generic BF998 marked Mop | 14-09-04 |
| Daewoo | CP775 | Pic slow to come on - sound ok | Replace TDA8375A jungle chip | 14-09-04 |
| Daewoo | CP775 | Service remote substitute | Can use universal from TopTel4 or Gumbody 4 code = 244 for serv rem R30SVC | 14-09-04 |
| Daewoo | CP775 | Txt lines on bottom 1/3 pic with Sat & VCR | TDA8351 FOP chip | 14-09-04 |
| Daewoo | CP775 | Various faults on chan change; eg E-W, blank raster, snow or st/by | data line down to 4V (must be 5V) - D708 5.6V zener is leaky Also replace D709 5.6V zener to be on the safe side. | 14-09-04 |
| Dynatron | 267475SK K40 | Takes long time to come on (20 - 30 secs) & no chan nos | Replaced T7123 BC368, T7122 BC369, T7182, T7150, T7162 all BC547, & Chopper tr BU508V & check C2128 100µ & elects in psu pri | 14-09-04 |
| Goldstar | CIT2172X CIT2175X | Low contrast at sw on & can't be stored | Replace R520 with 18k | 14-09-04 |
|
|
| Goldstar | CIT2172X CIT2175X | No sound when playing pre recs | Adj L204 quarter turn clockwise | 14-09-04 |
| Goldstar | CIT2175 PC07X2 | Field collapse | Field dr signal incorrect from IC201 TDA4502A - chip faulty | 14-09-04 |
| Goldstar | CIT2175X | Frame - height & linearity poor. | C202 ( 0.22uf ) connected to pin 2 of TDA4502. | 14-09-04 |
| Goldstar | CIT2175X | Int dead with motorboating sound | Check all elects in psu - remove glue first by freezing | 14-09-04 |
| Goldstar | CIT2175X | Int loss of sound & pic | L202 - green coil labelled 2K2 was int o/c | 14-09-04 |
| Goldstar | CIT2175X | Linearity poor/lach of height | C202 0µ22 in field osc cct | 14-09-04 |
| Goldstar | CIT2175X | Poor height / lin | C202 0.22µ connected to pin 2 TDA4502 | 14-09-04 |
| Goldstar | CIT2175X | Slow start up | C811 47µ 25v also check C812 100µ 16v, C808 1µ 50v & C813 100µ 16v | 14-09-04 |
| Goldstar | CIT4175 | St/by only - dead when sw on | No line drive - D812 1N4003 o/c | 14-09-04 |
| Goodmans | 1475TS | Int blank raster - ok on scart | Vid proc I501 TDA8374A | 14-09-04 |
| Goodmans | 2170 2180 2175 | Hooking at top when playing Video | Fit ( 1uF ) in place of C287 ( 2170 2180 ) & C233 ( 2175 2185 ) | 14-09-04 |
| Goodmans | 2170 2175 2180 2185 2595 TV14RC | LOPTr Q210 has short life - High EHT & Focus volts | C264 47µ 160v (C434 in TV14RC) | 14-09-04 |
| Goodmans | 2170/2175 etc | LOPTr Q210 has short life - High EHT & Focus volts | C264 47µ 160v (C434 in TV14RC) | 14-09-04 |
| Goodmans | 2175 | St/by only | R102, R103 150k o/c - also check R104, R105 270k | 14-09-04 |
| Goodmans | 2175 2185 | Will not go into StBy | Replace R102 & R103 ( 150K ) | 14-09-04 |
| Goodmans | 2175R | Field collapse | R325/326 3R3 1w o/c - from pin 6 LOPTx | 14-09-04 |
| Goodmans | 2175R | Field foldover of about two inches. | C333 ( 4.7uF , 1 | 14-09-04 |
| Goodmans | 2175R | Field top foldover | C333 4µ7 160v | 14-09-04 |
| Goodmans | 2175R | GREEN SMEARY PICTURE | R619 330K ON CRT BASE OC | 14-09-04 |
| Goodmans | 2175R | Green, smeary pic | R619 330k on crt base o/c | 14-09-04 |