Make | Model | Problem | Solution | Date |
| | | |
Found: 14
|
De Graaf / Granada | D51KS4D | St/by only | Several elects replaced & opto D315 CNY75 faulty - used CNX82A in lieu | 14-09-04 |
Granada | C51KS6 | No sound, pic shifted to left with vert bands | VP411 50k "H centre" pot near LOPTx o/c | 14-09-04 |
JVC | AV24WT5EKS JK11 | Blank white raster at start up - reverts to st/by aft 5 secs | The +5v supply low - replace 5v reg IC954 BA05T - used L7805CP in lieu | 14-09-04 |
JVC | AV24WTSEKS | Dull pic, poor contrast | Check if "ECO" mode has been set - press the I "Information button and Mute button at the same time to enter the service mode. Choosing 6 (Picture settings) from the VSM menu you can set up the contrast and brilliance settings etc in all the
preset modes that this set offers (EI Warm, Cool, Normal etc) | 14-09-04 |
JVC | AV28WFT1EKS | Reverts to st/by aft pic appears with lack of width at sw on | C521 2nF 1.5kv tuning cap breakdown - pt no QFZ0196-202 | 14-09-04 |
JVC | AV28WR4EKS | Dead | Replaced s/c MC44604P chopper chip, CP953 blown, optocoupler TLP721FD4GR and the error amp SE-135N finally cured the problem (HT was rising above its correct 145v) | 14-09-04 |
JVC | CV14EKS | Int flashes red - worse when heated | IC401 Vid proc - Pt no JVC 03320211631A | 14-09-04 |
JVC | CV14EKS | Int no pic on RF - OK on scart | L204 o/c pt no JVC 10515010102V | 14-09-04 |
JVC | CV14EKS Onwa | Dead - HT present at coll of chopper tr | R919 10k additional res in series with base cct of Chopper 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 |
|
Nokia | 5354UKSFN | Crackle on NICAM sound | MSP2400 sound proc IC & reset eeprom values | 14-09-04 |
Nokia | 6364UKSFN | E-W fault symptom | C515 2µ2 | 14-09-04 |
PYE | 56KS1062 | dim blank raster | TDA3560 was blanking the crt | 14-09-04 |
Sony | FE1 KV25KSU | FRAME IC HOT LINES ON SCREEN | REPLACE C506 0.01MFD | 14-09-04 |