Make | Model | Problem | Solution | Date |
| | | |
Found: 31
|
B & O | 4402 | dead | HT only 17v; 5C10 47µ o/c | 14-09-04 |
B & O | 4402 35XX | Dead | Check C10 & C12 ( 47u f ) | 14-09-04 |
B & O | 4402 35XX | No sound or picture. | 5C10 ( 47u f ) o/c. | 14-09-04 |
B & O | 4402 35XX | Width - line collapse. | Poor connections on scan coils leads. | 14-09-04 |
B & O | 4402 35XX | Width - varieing intermittentley. | Poor connections on scan coils leads. | 14-09-04 |
BPL | BPL9402 | Dead | Q432 BU508DF s/c - check C435 4700pF 2kv for o/c & R552 91k for o/c & drive wfm from IC701 | 14-09-04 |
BPL | KLR9402-01 | St/by only | No line dr supply - R793 4K7 o/c | 14-09-04 |
BPL | LMR940201 | Dead - psu faulty | Replace 2SC3807 in base BU508 Power Tr & check green cap here for dry joints | 14-09-04 |
BPL | LMR940201 | No sound - IC blown | Q511 2SA933 faulty - replace with 2SA1015 | 14-09-04 |
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 |
Grundig | 3402 | Switching on problems - Hum. | Relay contacts jammed o/c. | 14-09-04 |
Magnavox | RS2756 C402 | No power to magnavox tv model# RS2756 C402 chassis 28Y100-00AA.
No lights, noise, etc. Dead. | Is the main fuse blown?
If yes, there's a problem in the primairy side of the power supply.
If no, check the following:
1) Do you have 300/160V over the main capacitor.
2) Is the primairy-power-transitor "working"?
| 06-07-05 |
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 |
Triumph | CTV8402 | Herringbone patterning - sound Ok. | C807 ( 120u f ) in PSU. | 14-09-04 |