| Make | Model | Problem | Solution | Date |
| | | |
| Found: 55
|
| Aiwa | VXD2120K | Pin code resetting when lost | unplug set for 1 hour plus. reduce volume to minimum. simultaneuously press Volume down on unit and "7" to reset pin code and customer ID | 14-09-04 |
| Akai | CT2125 | Comes on with chirping noise & st/by led on then trips out after 1/2 min | C817 100µ 25v | 14-09-04 |
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| Akai | CT2125 | Int blank raster with fb lines | OK when con TD203 on txt pcb removed - TZ01 27Mhz Xtal | 14-09-04 |
| Beko | 14212 | Tuning drifts | C458 100nF sm near tuner or C460 breaking down (in parallel with C457 - not shown on diag) 0µ47 63v | 14-09-04 |
| Hitachi | C2121T Daewoo | Squealing with no sound/pic | Burning smell coming from IC301 TDA8356 FOP chip which was faulty | 14-09-04 |
| Hitachi | C2125T 11AK19K | Dead aft it went pop | D812 BYD33D s/c in 14v supply | 14-09-04 |
| Hitachi | C2125T 11AK19Y4 | St/by only | Handset was faulty even though it gave an o/p | 14-09-04 |
| Hitachi | C2127T | No sound, no picture; OSD and TEXT are Ok | pin 21 (blanking) of IC201 TDA8361 stuck at 8V, replace IC201 and make sure that the correct "N" version is used, mine was TDA8361/N5 | 14-09-04 |
| Mitsubishi | CT2124BM | Dead | C964 100µ50v o/c | 14-09-04 |
| Mitsubishi | CT2124BM | Dead | C962 100µ & C974 10µ in -30v supply6had leaked & corroded adjacent print, also C965 220µ leaky in 12v supply | 14-09-04 |
| Mitsubishi | CT2124BM | Loss of tuning memory | check IC702 for 5v at pin1 & -30v at pin 2. If missing check back to psu, if ok replace chip. | 14-09-04 |
| MITSUBISHI | CT2124BM | NOT SWITCHING ON FROM COLD | REPLACE C964 100MFD50V | 14-09-04 |
| Mitsubishi | CT2125TX | Dead - standby light flashing. | HT @ 35v , D961 ( 6.2v zener ) leaky. | 14-09-04 |
| Mitsubishi | CT2125TX | Dead. | D909 ( 3v zener ) s/c. | 14-09-04 |
| Mitsubishi | CT2125TX | Int blowing line transistor. | STR54041 , clean & resolder pins of line driver transformer. | 14-09-04 |
| Mitsubishi | CT2125TX | Large black square int covers screen, floats left or right & int poor contrast | C959 100µ 25v hi esr causing low 5v supply from reg - also check C964 10µ 50v, C962 100µ 50v, C905 470µ 25v | 14-09-04 |
| Mitsubishi | CT2125TX | No sound mute. | D361 ( 1N4148 ) | 14-09-04 |
| Mitsubishi | CT2125TX | No video | Z951 630ma fusible link in 8.5v line on psu | 14-09-04 |
| Mitsubishi | CT2125TX | SLIGHTLY OFF TUNE | REPLACE IC101 | 14-09-04 |
| Mitsubishi | CT2125TX | Sound - will not tune right down or mute. | D361 ( 1N4148 ) leaky. | 14-09-04 |
| Mitsubishi | CT2125TX | Sound wont go off | Pin 4 audio chip hi at 2.3v (0.3v) - D361 1N4001 leaky | 14-09-04 |
| Mitsubishi | CT2125TX | Tuning slightly off - unable to fine tune | IC101 MS1496P | 14-09-04 |
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| Mitsubishi | CT2125TX | user settings wont store | minus30v pin 2 eeprom IC702 low. C962 leaky also check other electros | 14-09-04 |
| Mitsubishi | CT212STX | Slow start up | C962 100µ 50v o/c - corroded leg & check for dry joints esp R902/916 | 14-09-04 |
| Pye | 37KV1212 | Crackle/popping on sound esp when tapped | Removing TDA7052, cleaning print & replacing cured fault | 14-09-04 |
| Saisho | FST212A | Dead | Relay o/c - nla but RS type can be used | 14-09-04 |
| Saisho | FST212T | Dead | R502 5R6 o/c; STR58041; R516 1R5 o/c; | 14-09-04 |
| Saisho | FST212T | Failure of regs STR50103 or STR58041 | 2 mica washers fitted instead of 1 | 14-09-04 |
| Samsung | CI1212R | Failure to start | No start up volts to pin 8 IC105 micro. - chip faulty TMP47C433AN3842 | 14-09-04 |
| Samsung | CI212R | Dead | IC105 micro faulty - should have I/p of 4.5v pin 42 & 4.7v o/p at pin 8 | 14-09-04 |