Make | Model | Problem | Solution | Date |
| | | |
Found: 112
|
Nikkai | Baby 10 | Hum bar like symbols | C11 0µ47 35v or Q103 2SK30A, tuner or IC101 | 14-09-04 |
Nikkai | Baby 10 | Hum bar when heated | IC101 TA7680AP in IF sect overheats - fit heat sink also check C111 0µ47 35v, Q103 2SK30A, faulty tuner or IC101 & mains rect diodes for leak | 14-09-04 |
Nikkai | Baby 10 | Int cuts out with no st/by led | R402 hi res | 14-09-04 |
Nikkai | Baby 10 | Int dead | dry joints reg block | 14-09-04 |
Nikkai | Baby 10 | Int Dead | D410 in line stage Replace with 2 x RGP30 in parrallel | 14-09-04 |
Nikkai | Baby 10 | Int shut down | LOPTr emitter leg dry joint | 14-09-04 |
Nikkai | Baby 10 | Int sw off, field bounce & oversize pic | IC402 reg chip | 14-09-04 |
Nikkai | Baby 10 | LINE O.P. TRANSISTOR OVERHEATING , NO RASTER SOUND | D411 ( FR155 ) | 14-09-04 |
Nikkai | Baby 10 | Loses chans on chan change when warm | MN1220 EEPROM | 14-09-04 |
Nikkai | Baby 10 | LOW FIELD IF PCB FLEXED SCAN OPENS UP | AN5512 FIELD OP IC US | 14-09-04 |
|
Nikkai | Baby 10 | No col | Print around R357 corroded - resistor o/c | 14-09-04 |
Nikkai | Baby 10 | No col when warm | replace ZD302 12v, R370/371 both gone low res. raised 12v rail to 15v | 14-09-04 |
Nikkai | Baby 10 | No line drive | C308 3n3 o/c | 14-09-04 |
Nikkai | Baby 10 | No pic | FR605 efficiency diode | 14-09-04 |
Nikkai | Baby 10 | No pic, sound & OSD OK | R425 270k in beam lim cct o/c | 14-09-04 |
Nikkai | Baby 10 | No raster & LOPTr overheats | D411 FR155 160v RGB supply leaky | 14-09-04 |
Nikkai | Baby 10 | No startup - relay latched. | IC401 low output. | 14-09-04 |
Nikkai | Baby 10 | No tuning with Q101 cut off | replace R110(4.7 ohm )near line transformer,no 33v | 14-09-04 |
Nikkai | Baby 10 | Overloaded pic & AFC -both int | T102 & T104 coils under IF screening dry joints | 14-09-04 |
Nikkai | Baby 10 | Oversized picture - frame bounce. | Reg IC402. | 14-09-04 |
Nikkai | Baby 10 | Pic gradually darkens | Q303 2SC1815 or BC184 | 14-09-04 |
Nikkai | Baby 10 | Shuting down - frame bounce. | Reg IC402. | 14-09-04 |
Nikkai | Baby 10 | Sound - full vol - unable to reduce | IC601 MN1220 EEPROM chip | 14-09-04 |
Nikkai | Baby 10 | tuning drift on chan change | check C103, 104 (0µ22) & C105 (0µ47) - use hi stab tant caps | 14-09-04 |
Nikkai | BG001 | Dead | R801 1R5 5w o/c | 14-09-04 |
Nikkai | BG001 | Field - top foldover | C313 o/c | 14-09-04 |
Nikkai | BG001 | Small pic | HT low at 80v, Q815 o/c | 14-09-04 |
Nikkai | BG001-N | Flyback lines. | C312. | 14-09-04 |
Nikkai | BG001N | Frame foldover at top. | C313 o/c. | 14-09-04 |
Nikkai | KS159T | Dead aft blow up with Q801 BUZ77B blasted | R809 0R47 & R805 330k o/c & replace IC801 TDA4605 | 14-09-04 |