Make | Model | Problem | Solution | Date |
| | | |
Found: 112
|
Nikkai | MG002R | Dead. | R801 ( 1.5R 5W ) o/c by on/off switch. | 14-09-04 |
Nikkai | NT1416 | Dead with whining from psu | C444 370pF 2kv in lop stage s/c | 14-09-04 |
Nikkai | NT20 | Dead | C505 10µ low esr; D508 dry joints, R811 10R o/c | 14-09-04 |
Nikkai | NT20 | Int dead | Int no volts at coll chopper tr due to wire connection on chopper tfmr never being soldered | 14-09-04 |
Nikkai | NT20 | No signals or OSD | No 5v to micro pin 52 - R830 220R on psu sub panel o/c | 14-09-04 |
Nikkai | NT20 | No sound or pic with whining | R448 fusible 4R3 o/c (no 12v) | 14-09-04 |
Nikkai | NT20 | NO TUNING OR SEARCH | R830 220R OC + CHECK FOR DRYS | 14-09-04 |
Nikkai | NT20 | Top field cramp | C313 2µ2 200v | 14-09-04 |
Nikkai | NT20 | Top field foldover or cramp | C313 2µ2 200v | 14-09-04 |
Nikkai | Tara 10 | Dead, the 11v supply present | Dry joints line dr trfmr EM103 (invisible to naked eye) | 14-09-04 |
|
Nikkai | Tara 10 | int field collapse | dry joints field chip | 14-09-04 |
Nikkai | Tara 10 | int pic | D103 dry joints | 14-09-04 |
Nikkai | Tara 10 | No start up | Check dry joints on L110 & L111 in LOP stage | 14-09-04 |
Nikkai | Tara 10 | St/by only | Dry joint L111 | 14-09-04 |
Nikkai | TARA 10 | WONT START | CHECK FOR DRIES AT L110 AND LINE DRIVER IF LINE STAGE FAULTY , WILL OFTEN SHUT DOWN POWER SUPPLY | 14-09-04 |
Nikkai | TLG0101 | No frame. | R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) . | 14-09-04 |
Nikkai | TLG100T | "O" symbols with tails fill screen on Txt & bar for analogue settings flashes | SAA5243P/E chip faulty (?25) | 14-09-04 |
Nikkai | TLG100T | Int dead | Dry joints on C174 (line feed) from line osc to driver | 14-09-04 |
Nikkai | TLG100T | Txt flashing & no OSD | IC303 SAA5243P/E on Txt pcb | 14-09-04 |
Nikkai | TLG1409 | Dead, squealing & heated smell | C617 4700pF 1kv split & leaky | 14-09-04 |
Nikkai | TLG1409 | Dead. A squealing noise came from the chopper powe | C617 ( 4 , 700pF , IkV ) which had split open and was very hot. ( connected across the IO9V HT rectifier diode D116 , in series with | 14-09-04 |
Nikkai | TLG1409 | Field collapse | R306 10R safety res o/c | 14-09-04 |
Nikkai | TLG1432 | St/by only | No line drive - o/c L404 choke in base
of 2SD1546 line o/p from sec of line driver transformer. | 14-09-04 |
Nikkai | TLG1433 | Long time to come on - relay not energising | C916 220µ 35v in 18v supply leaky | 14-09-04 |
Nikkai | TLG1433 | No raster | ZD401 12v; R414 8R2 2w: C909 47µ | 14-09-04 |
Nikkai | TLG1433 | No sound | R650 22k hi res | 14-09-04 |
Nikkai | TLG1433 | Onwa chassis | See ONWA faults | 14-09-04 |
Nikkai | TLG1433 | Pic too large | C909 47µ 25v | 14-09-04 |
Nikkai | TLG1433 | Very slow start up and Ht too high | C909 47uF 25v should reduce Ht , C916 220uF 35v should speed up switch on | 14-09-04 |
Nikkai | TLG1433 TLG1433 | Frame collapse. | ZD401 ( 12v zener ) s/c , R414 ( 8.2ohm 2w ) high , HT high due to C909 ( 47uf25v ) in PSU. | 14-09-04 |