| Make | Model | Problem | Solution | Date |
| | | |
| Found: 343
|
| Aiwa | VXD1420 | Pin code removal | Enter wrong no 3 x, then press Vol- on set & "7" on R/C for 5 secs when "protected" appears | 14-09-04 |
| Bush | 6690D 11AK19 | No pic except for line across top of pic - sound ok | rest of screen blank unless A1 advanced - RGB O/P IC | 14-09-04 |
|
|
| Decca | D10R609 | Width lacking | RH04 22R 2w line dr supply res hot - CH09 2200µ 10v | 14-09-04 |
| Decca | D14RFG5 | Lines at bottom when heated | FOP IC TEA8172 | 14-09-04 |
| Decca | D14RFG6 | Dead - no LED | Q404 s/c, Q801 s/c, D805 s/c, R814 o/c & 2A fuse blown | 14-09-04 |
| Decca | D14RFG6 | Goes off aft 10 mins with led flashing 4 times | check R909/R913/R922 all 180K on the crt base | 14-09-04 |
| Decca | D14RFG7 | Shuts down at sw on | s/c in crt htrs to chassis- cut print to earth side of crt htrs & fit 1N4005 between htr pin & chassis | 14-09-04 |
| Decca | D14RKG5 | Sound absent | LA602 choke on spkr/hphone pcb o/c | 14-09-04 |
| Ferguson | 14D1 | Int dead | Dry joints mains switch etc | 14-09-04 |
| Ferguson | TX80 D14R | Int blows excess volts prot diode DP50 ZPU150 | Dry joint at wire link from pin 5 LOPTx | 14-09-04 |
| Ferguson | TX805 D14R | Blank raster with fb lines - sound ok | RT40 68k on crt base | 14-09-04 |
| Ferguson | TX805 D14R | Dead - D50 150v HT prot zener s/c, also blows LOP/Chopper Tr S2000AF | CP90 0µ22 50v in chopper feedback cct | 14-09-04 |
| Ferguson | TX805 D14R | Dead - may be int | Check 68k start up res & dry joints FOP chip IF01 | 14-09-04 |
| Ferguson | TX805 D14R | Dead - no st/by | 300v on LOPTr - RP41 68k 1/2w o/c also replaced RP42 68k 1/2w | 14-09-04 |
| Ferguson | TX807 D14R | Burst of EHT at sw on then reverts to st/by | RP68 0R68 safety res o/c near LOPTx | 14-09-04 |
| Ferguson | TX85 14D1 | Field int collapses | TDA4501H IF/TB gen chip - scope o/p at pin 3 (field drive) | 14-09-04 |
| Goodmans | SD1800 | CHILDLOCK | PRESS "STANDBY" AND "SYSTEM" TOGETHER | 14-09-04 |
| ITT | SP71D1 | Dead with S2000AF lop tr s/c | failed aft replacement - CK51 8n7 1.6kv faulty | 14-09-04 |
| ITT | SP71D1 | line driver tr VK22 blows few mins aft sw on | CK22 2µ2 100v | 14-09-04 |
| Mitsubishi | Black Diamond 11AK19Pro | Dead with D829 UF5407 HT rect s/c | D807 BA159 s/c, chopper Tr s/c 2SK2545 - used 2SK1507 in lieu, R817 2R2 5w o/c | 14-09-04 |
| Mitsubishi | Black Diamond 11AK19Pro | No pic then E/W faulty | C630 dry jointed, when resoldered had E/W fault - Q603 leaky fitted BUK457-600B in lieu also L604 faulty | 14-09-04 |
| NEI | 14D1X E5 series | 80% pic blanked out, 10% Txt banked - OSD ok | Scl pulse dist (pin 7 IC301- unsolder to check pulse) TDA3653B faulty | 14-09-04 |
|
|
| Nokia | SP63D1 SFN | St/by only | Replace VE07 (s.m. transistor on front control panel, may read ok.) | 14-09-04 |
| Nokia | SP71D1 | No pic or line drive, sound ok | hairline fracture of solder joint on sm resistor RK21 | 14-09-04 |
| Orion | 14LED 14LRG 14 | Sound mutes during replay of ACP tapes duration v | S/c R486 & C452 ( 47nF ) add ( 820K ) in parralell across R478 ( 270K ) ( Not complete cure but helps ) | 14-09-04 |
| Panasonic | 25MD1/B | Line tearing, cogging and audible noise from line transformer. Worse when cold. | Fit the now famous kit to replace the VDP3108A Part no. TZS9EK002 | 14-09-04 |
| Panasonic | Euro 2 TX21MD1 | No signals | dry joints tuner | 14-09-04 |
| Panasonic | Euro 2 TX21MD1 | No sigs | Dry joints 82R sm resistors in tuner | 14-09-04 |
| Panasonic | Euro 2 TX25AD1DP | Dead - PSU tripping | Unplugging W7002 on audio panel allows set to power up - fault on audio psu - R7000 180k & R7005 150k o/c | 14-09-04 |
| Panasonic | Euro 2 TX25MD1 | Dead apart from green LED flashing 1 sec every 8 secs | Fit replacement kit - IC601 Vid proc chip VDP3108-APP1& EPROM 27CO10-603 & 4pF cap sm | 14-09-04 |