Make | Model | Problem | Solution | Date |
| | | |
Found: 308
|
Aiwa | VXG142 | No raster - OSD OK | Q1029 near tuner | 14-09-04 |
Aiwa | VXG142K | Dead - no st/by | R516 270K, IC501 TDA4605-3, Q500 2SK2397-01MR | 14-09-04 |
Aiwa | VXG142K | Dead - no stby | R516 270k, IC501 TDA4605-3, Q500 2SK2397 | 14-09-04 |
Aiwa | VXG142K | Dead with st/by led lit - accepts a tape but no functs | ICP506 1A CP on tv pcb o/c | 14-09-04 |
Aiwa | VXG142K | Dead with fast tripping aft power cut | C513/C538 1m 160v in psu hi esr | 14-09-04 |
Aiwa | VXG142K | No pic or vcr mechs - osd & sound ok | Replacing the faulty switching transistor Q511 [2SB926] which supplies the chroma +9V cured both faults. It is situated at the back LHS of the VCR board. | 14-09-04 |
Aiwa | VXG142K | No sigs | Q1029 (2SC926) at rear of vcr pcb s/c - used a BD234 | 14-09-04 |
Bush | 2160NTX G1000 | Bright raster with sound | No HT to RGBs - R315 10R pin 9 LOPTx o/c | 14-09-04 |
Grundig | G100 | Bright white raster - sound ok | R315 100R 1/4w fusible o/c | 14-09-04 |
Grundig | G1000 | bright raster sound ok | R316 10R in HT o/c Also replaced rect & smoother to be safe | 14-09-04 |
|
Grundig | G1000 | Dead - IC500 ST6365 micro not being reset | No reset pulse pin 33 due to either Tr540 BC847 or Tr451 BCX19 sm trs going s/c - replace both | 14-09-04 |
Grundig | G1000 | Dead - lop tr s/c & high HT (200v) | D105 BAS16 sm leaky | 14-09-04 |
Grundig | G1000 | Dead - no 9v supply | R116 fusible o/c IC102 5v reg overheats - C543 sm cap under µ s/c | 14-09-04 |
Grundig | G1000 | Dead - slowly ticking | C104 Mains smoother o/c | 14-09-04 |
Grundig | G1000 | Dead - tripping | D304 BY133 in LOP s/c | 14-09-04 |
Grundig | G1000 | Dead & ticking | D301 BA157 26v supply s/c | 14-09-04 |
Grundig | G1000 | Field collapse | R337 100R | 14-09-04 |
Grundig | G1000 | Instability using SCART i/p | Micro chip faulty | 14-09-04 |
Grundig | G1000 | Int PSU failure, grey scale variations etc | check C104 47mfd 400v - if Black Siemens type replace it | 14-09-04 |
Grundig | G1000 | No lum in txt | sm TR653 BC847 leaky b-e | 14-09-04 |
Grundig | G1000 | No sound | R550 4R7 (9v feed to audio chip) TDA2822M IC550 o/c | 14-09-04 |
Grundig | G1000 | Peak white pic with fb lines | R999 100R on crt base | 14-09-04 |
Grundig | G1000 | pink raster with striations sound/rc ok | changed 6 trs on crt base + 3 15k resistors cured it | 14-09-04 |
Grundig | G1000 | Reduced width with foldover | Check line freq is not twice normal - if so micro IC500 75990-200-63 faulty - mod available | 14-09-04 |
Grundig | G1000 | St/by only | D304 BY133 s/c ; R314 6k8 4w o/c | 14-09-04 |
Grundig | G1000 | To enter service mode | Press "P+" & "P-" together at sw on. To choose a funct select menu on r/c. Adj with "P+" & "P-" buttons. Choosing another funct stores setting | 14-09-04 |
Grundig | G1000 | Unfocused 6 inch wide band down screen only | Line freq twice operating freq - cannot be adj - IC500 micro faulty | 14-09-04 |
Grundig | G1000 | Blank raster and narrow | R315 10R o/c - supply to RGB stage also dry joints power trs | 14-09-04 |
Grundig | G1000 | St/by only | No line drive - R314 6k8 2w o/c | 14-09-04 |
Grundig | G1000 | Tripping with burning smell | LOPtx | 14-09-04 |