Make | Model | Problem | Solution | Date |
| | | |
Found: 659
|
Toshiba | 140E4B | Interference rope effect on left hand side. | Juggle the green jumper lead under the PCB under tuner. | 14-09-04 |
Toshiba | 140E4B | LOW HT | Q803 | 14-09-04 |
Toshiba | 140E4B | No tuning or memory | CA17 3µ3 160v next to chopper tfmr | 14-09-04 |
Toshiba | 140E4B | Snowy picture. | Q801 ( BF324 ) preamplifier. | 14-09-04 |
Toshiba | 140E4B | Stuck on ch5 | chan sw faulty | 14-09-04 |
Toshiba | 140E4B | TUNING DRIFT | RA05 33K | 14-09-04 |
Toshiba | 140E4B | Various int faults like arcing - east west. | Drys on LOPTX. | 14-09-04 |
Toshiba | 140R3B | Stuck in standby. | Zener D808 ( B46 ) s/c. | 14-09-04 |
Toshiba | 140R3B | Stuck in standby. | D808 s/c. | 14-09-04 |
Toshiba | 140R4B | STATIONS CAN BE TUNED IN BUT LOSES BBC2 AFTER CHAN | TMM842P MEMORY IC | 14-09-04 |
|
Toshiba | 140R4B | The picture was dark , with erratic diagonal lines , | A slight tweak of the detector coil L103 cured the fault. | 14-09-04 |
Toshiba | 140R4B | Tripping - flashing. | 2SC3715 Q404 dry. | 14-09-04 |
Toshiba | 141E3B 140 | Dead. | R811 ( 220k ) o/c. | 14-09-04 |
Toshiba | 141E3B 140 | No sound or raster at switch on. | R811 ( 220k ) high , Q801 ( STR5214 ) | 14-09-04 |
Toshiba | 1440RB | Excess brightness - cab be adj by sub brill | Screen lead on crt base from loptx never been soldered | 14-09-04 |
Toshiba | 1440TB | dead, fuse blown | IC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c | 14-09-04 |
Toshiba | 1450RB | St/by only - HT ok from psu | D875 o/c - provides 8v for jungle chip pin 36 TDA8361 | 14-09-04 |
Toshiba | 1450TB | AGC OVERLOAD | REPLACE C138 2.2MFD250V | 14-09-04 |
Toshiba | 1450TB | dead, fuse blown | IC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c | 14-09-04 |
Toshiba | 1450TB | DEAD, STANDBY LIGHT ON | CHECK D875 FOR O/C | 14-09-04 |
Toshiba | 1450TB | dead, stby LED on | D875 1N4148 o/c (no supply to pin 36 IC501) | 14-09-04 |
Toshiba | 1450TB | distorted pic, AGC overloading | C138 2.2uF 50V on pin 48 IC501 | 14-09-04 |
Toshiba | 1450TB | POWERS UP THEN GOES TO STANDBY | REPLACE Q340 | 14-09-04 |
Toshiba | 1450TB | powers up then reverts to stby | Q340 2SA1015 leaky | 14-09-04 |
Toshiba | 1450TB | stuck in stby | QA10 2SC1815Y or 2SC1740 leaky (reset for Micro ICA01 pin 43) | 14-09-04 |
Toshiba | 1450TB | won't come out of stby, intermittent | resolder XA01 | 14-09-04 |
Toshiba | 145E7B | COLOUR DROPOUT WHEN WARM | REPLACE IC1501 WITH NEW TYPE ( USE NORMAL PART NUMBER ) | 14-09-04 |
Toshiba | 145E7B | Dead - low HT | T802 chopper trfmr sus (not cheap) | 14-09-04 |
Toshiba | 145E7B | DEAD , MAY START UP | R815 OC. | 14-09-04 |
Toshiba | 145E7B | Dead D808 SR2M overvolts diode s/c | STR50020 chopper chip, C813 47µ 63v | 14-09-04 |