Make | Model | Problem | Solution | Date |
| | | |
Found: 18
|
Bush | 1402 | Int shuts down | All volts present, no line drive - 500hz resonator pin 19 IC301dry joint | 14-09-04 |
GEC | 1402 | No sound at switch on / dist sound | C228 leaky. | 14-09-04 |
GEC | 1402 | Whistle - low frequency. | Lin coil L505. | 14-09-04 |
GEC | C1402H CVC801 | Startup - dead. | IC700 ( 7812 ) 12v reg , T873 , IC870 ( TDA2140 ) check by change | 14-09-04 |
Goodmans | C1402 | Dead | D611-614 mains rects replaced - BY133 does | 14-09-04 |
Goodmans | C1402 | St/by only after s/c mains diode replaced | IC612 opto isolator - type unmarked - most 4 legged devices should work | 14-09-04 |
Matsui | 1402 | field trying to collapse with flicker | field preset int | 14-09-04 |
Matsui | 1402 | line lock int | C484 2µ2 tant | 14-09-04 |
Matsui | 1402 | No tuning | No AGC volts at tuner - R261 47k o/c | 14-09-04 |
Matsui | 1402 | NOT TUNING | CHECK IF AGC VOLTAGE PRESENT IF NOT R261 ( 47K ) OPEN | 14-09-04 |
|
NEI | NWC1402R | No green. | Q507 on CRT base o/c. | 14-09-04 |
NEI | NWC1402R | Whistle - high pitched. | T431 glue windings. | 14-09-04 |
Onwa | 1402 | Snow only - tuning but no store | The -30v supply to IC601 pin 9 low. ZD601 30v zener leaky | 14-09-04 |
Realistic | 1402 160 | Tripping - Rapid. | 12k R507 & R508 resistors feeding 12v stab o/c. | 14-09-04 |
Toshiba | VTV1402 | Dead | LOPTr insul breaking down (read ok) & C438 & C417 1000pF 500v | 14-09-04 |
Toshiba | VTV14025B | LOPTr keeps failing (Q406 2SD2627LS) | Replacement comes with a kit (pt no BZ510036) - consists of C417 & C438 1000pF 500v replacements | 14-09-04 |
Toshiba | VTV1402B | Dead | R504 270k o/c | 14-09-04 |
Toshiba | VTV1402B & S | Dead | Q406 2SD2627LS LOPTr pt no BZ10036 s/c - also replace C417 & C438 1000pF 500v | 14-09-04 |