Sharp Repair Tips
Search: sharp
Results: 1789
Results: 1789
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
4BSC 66AS05H
|
Blank raster, osd ok | Smd q400 2sc2412/bc848 s/c (video buffer transistor) | ||
| SHARP |
4BSC
|
Trips int with burning smell - brief field coll noticed | Ic500 fop chip burnt, c506 100µ 25v faulty | ||
| SHARP |
4BSC
|
Eht dies away at sw on | R465 1r o/c supply to field chip usually - 12v reg this time | ||
| SHARP |
4BSC
|
Dead after initial ht supply rise | Ic600 forms part of trip cct. r645 1r 1w safety res o/c | ||
| SHARP |
4BS-B
|
Lop tr blown replacement overheats | Line drive incorrect. 5v supply at ic2801 low - ic751 ka7805pi faulty | ||
| SHARP |
4BSA DV5161H
|
Unstable line output from cold, no teletext | Eeprom ic1002 (chix1463cjha), q1010 bc338 o/c b-e, r604 3k3 0.33w o/c | ||
| SHARP |
4BSA DV5161H
|
Int. goes to stby | Resolder blue tuning cap c610 near loptx | ||
| SHARP |
4BSA
|
Int trip with front led flashing | D602 1n4936 in psu | ||
| SHARP |
37VT26H
|
Dead with st/by led flashing - brief field coll noticed | C509 1000µ 25v | ||
| SHARP |
37VT-24H
|
St/by aft 6 secs | R626 1m2 in trip cct o/c | ||
| SHARP |
37VT-24
|
Reverts to st/by on bright scenes | R626 1m2 in beam lim hi res | ||
| SHARP |
37GQ20H
|
Field fault - pic shifted up with top dist | Check c712 & 713 220µ 16v in psu | ||
| SHARP |
37GQ20
|
No raster - sound present | Ic1001 (£34 trade) | ||
| SHARP |
37FT16FP
|
No sound | Change cf302 ceramic filter from 5.5mhz to 6mhz | ||
| SHARP |
37FT16FP
|
Child lock cancel | Switch on tv with vol - /prog + pressed to access service mode. chan + to scroll menu - stop at n v m - a red & a green 2 digit no. appears. use vol + until green no.c5 changes to 5 red display shows 00 for lock to be off. change 01 to 00 using 0 button then sw off tv. (location 4d may need changing from 01 to 00) | ||
| SHARP |
37ET35H
|
Whistles in st/by | Put glue over c705 (official mod) | ||
| SHARP |
37ET35H
|
Dead - led not lit | Q704 (bc338-40), which had a hole blown in the case. | ||
| SHARP |
37DT25H
|
No sound/pic or o/p from psu - nothing blown | R704/705 560k ½w | ||
| SHARP |
37DM23SC
|
Pin code resetting when lost | Press "lock" key on rcu & vol down on tv, press "mode" on rcu select "lock", "mode" "turn off lock" option. | ||
| SHARP |
37DM23H CA-1
|
Bottom quarter of pic blanked out, no sound, no stopping at stns whilst tuning | Check serv mode settings ; (press vol down and channel up on the set and apply mains) - all settings were at 00 - eeprom corrupted |