Make | Model | Problem | Solution | Date |
| | | |
Found: 14
|
Boots | 1417R | Frame collapse. | ZD212 ( 12v zener ) s/c , R234 ( 39ohm ) o/c. | 14-09-04 |
Boots | 1417R | No startup - squealing from chopper Tx. | Q305 ( 2SD1426 ) s/c , T302 ( LOPTX ) s/c. | 14-09-04 |
Boots | 1417R | When s/by selected flyback lines & EHT arcs. | C609 ( 47uf25v ) low. | 14-09-04 |
Boots | 1417R | When s/by selected raster gos but LTB running | Q605 ( 2SA1013 ) s/c. | 14-09-04 |
Boots | C1417R | Flyback & Txt lines at top of pic | R307 10R 2w risen to 50R | 14-09-04 |
Boots | CTV1417R | Dead apart from squealing | LOPTr 2SC1426 s/c, R234 47R 1W overheated, ZD212 12v zener s/c - check C609 47µ in psu | 14-09-04 |
Crown | CR3797R | Dead with squeal | C612 22µ 50v & C611 47µ 40v hi esr, 2SD5071 LOPTr leaky used 2SD1651 in lieu, line dr tr 2SC2330 s/c now would work except CRT is soft! Used 2nd hand crt to complete repair & replace C319 with 4n7 2kv to increase width | 14-09-04 |
Matsui | 1407RS | Pin Code reqd | Remove old pin code, enter wrong code 3 times, press VOL UP on TV & "7" on handset together | 14-09-04 |
Matsui | 1407RS | St/by only with 120v on HT sw tr Q504 collector but only 10v at LOPTr | Micro IC103 | 14-09-04 |
Matsui | 2107N, 2107R | Service mode | Hold Vol- on TV & 9 on R/C for at least 2 sec.To navigate use Ch+/-, to adjust use Vol+/-. To exit press '8'. | 14-09-04 |
|
Panasonic | CN677R | Blows lop tr at sw on | Line dr tfmr faulty - could be dry joints on it | 14-09-04 |
Panasonic | CN677R | Blows lop transistor | BU2508D subst for the 2SD1175 fitted seems to have cured it | 14-09-04 |
Panasonic | CN677R | Tune store inop | D1129 o/c | 14-09-04 |
Saisho | CT147R | Chan stores on all chans together | 32v tuning supply high at 38v, IC102 µPC574J faulty | 14-09-04 |