Make | Model | Problem | Solution | Date |
| | | |
Found: 53
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Aiwa | VTV CTV/VCR | Dead | R 519 100k STARTUP CIRCUIT. HT SUPPLY ( 103v ) VIA THIS CIRCUIT. SIMILAR TO ORION VTV. | 14-09-04 |
Akai | CT2159VT | Dead | Sw mode tr overheats - replace D901, C405, C910, C912 & C431 | 14-09-04 |
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Alba | VTV10 | Dead | C480 10µ near line dr tr | 14-09-04 |
Alba | VTV10 | No vision , JUST BLUE SCREEN | R7024 1r VCR P.SUPPLY. NO HT TO TV IF AMP TRANS. | 14-09-04 |
Alba | VTV19 Combi | No pic - sound ok | C480 10µ near line dr tr | 14-09-04 |
Blaupunkt | 63-39VT | CRT goes to full brightness then the set goes to st/by | R793 ( 470R) crt base & change TEA 5101 .( Measures s/c pin 5 to GND on TEA ) | 14-09-04 |
Blaupunkt | IS-70-33-VTN | No colour | TDA4650 | 14-09-04 |
Blaupunkt | IS-70-33-VTN | No sound | 2400 Nicam chip | 14-09-04 |
Daewoo | DVT1482P | Dead | F4AH fuse o/c, chopper tr 2SD2499 s/c - used 2SD1555 in lieu, C811 100µ 16v hi esr, 220µ 25v hi esr | 14-09-04 |
Daewoo | DVT1482P | Dead - mains fuse blackened & Chopper Tr s/c | TDA4601 control chip & C811 100µ 35v | 14-09-04 |
Daewoo | DVT1482P | Dead with burning smell | LOPTx | 14-09-04 |
Daewoo | DVT1482P CP310 | Sound absent in TV mode - ok in pback | Check RHS edge connector for dry joints/damaged print on video unit | 14-09-04 |
Daewoo | DVT2082P | Int dead | Dry joint C817 100µ - remove plastic strut to see | 14-09-04 |
Daewoo | DVT2082P | Red missing | Q552 2SA1266 on crt base | 14-09-04 |
Funai | VT14NT | No raster - sound ok | R109 3R9 7w o/c; STK7348 chopper chip s/c to chassis on end pin - chip u/s | 14-09-04 |
Goodmans | GVT66W1 11AK19 | Lack of width & E/W faulty | R629 2R7 1/3w safety res o/c | 14-09-04 |
Goodmans | GVT66W1 11AK19 | To enter service mode | Call up install menu then pres 4, 7, 2 & 5 in order | 14-09-04 |
Hinari | CT14 VTV200 | Dead, relay operates at sw on with short squeal from EHT | Going into prot mode - D485 9v1 zener leaky | 14-09-04 |
Hinari | CT15 ST200 VTV20 | Bright blank screen , sometimes clears if left on | C629 100uF 25v oc | 14-09-04 |
Hinari | VTV100 | dead apart from st/by relay click | relay contacts burnt | 14-09-04 |
Hinari | VTV100 | dead tv sect - vcr sect ok | HT at lop tr & driver. No line osc from IC301 pin32 - replacing chip TA7698AP gave osc o/p from chip but still no go.Lop tr faulty. | 14-09-04 |
Hinari | VTV100 | Excess brightness | Q301 2SA1015 s/c - can use BC307 in lieu | 14-09-04 |
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Hinari | VTV100 | Line foldover then blew lop tr | dry joints lop sect esp around heatsink | 14-09-04 |
Hinari | VTV100 Combi | Raster - high raster. | Q301 ( 2SA1015 or BC307 ) s/c. | 14-09-04 |
Hitachi | C1420VT | Crack from LOPTx & st/by only | replace loptx | 14-09-04 |
Hitachi | C1420VT | No pic/sound | No tuning volts - 33v stab ic faulty | 14-09-04 |
Hitachi | C1420VT | St/by only | Prot tr Tr7550 faulty | 14-09-04 |
Hitachi | C28P745VT Salora | Field distortion when heated | Flyback boost diode D571 leaky | 14-09-04 |
JVC | CVT21EK | Resorts to st/by at sw on | R808 0.68R safety res risen in value (in X ray cct) By pass relay to check symptoms | 14-09-04 |
Matsui | VTR161 | Field dist | 68k 1/4 watt R425 from pin 3 of fo/p chip IC402 LA7837 was going O/C as the PCB was being flexed. | 14-09-04 |