Samsung Repair Tips
Search: samsung
Results: 3801
Results: 3801
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CI6229T P72
|
No pic unless a1 advanced - looks like failing mono tube | C416 2µ2 250v ht decoupler | ||
| SAMSUNG |
CI6229T
|
Int dead or does not switch on from cold | Replace c806 100mfd25v | ||
| SAMSUNG |
CI6229T
|
Field collapse - repeat failure of fop chip | Mod by removing link pj28 and in it's place fit a 10uh choke. also add a 470nf 100v capacitor from pin 5 of ic301 to earth. pj28 is the 26volt supply to the field ic and this rail suffer's from spike's.! | ||
| SAMSUNG |
CI6229 U88MT1
|
Partial or complete field collapse , replace ic301 | Add 1n4148 from pin 9 ic301 to pin 3 ic 301 anode to pin 3 add 1n4148 from pin 3 ic301 , anode to ground add 12pf ceramic fr | ||
| SAMSUNG |
CI5955N
|
Field collapse | Replaced tda8350q & r412 0r27 | ||
| SAMSUNG |
CI5944 SCT12B
|
Field & e/w problems | Ic301 fails - seme supply kit rk12 | ||
| SAMSUNG |
CI5944 ETC
|
Field collapse - partial or total | Tda8350q ic301 - replace ic301 (version 6 supplied with kit) check r307,r409,& r412 fit the following additional protection components: add: diode type ma2560 from v1 to ground. (vi is the scan coil connection) add 470nf capacitor in parallel with this diode. add 1r2 0.5 w resistor in series with l301. change l301 to 10uh. add 1n4004/7 diode, anode to pin 9 of ic, cathode to r307, (supply side, not ic side pin 8) add diode type mtz15c cathode to pin 3 anode to ground.(across c303) | ||
| SAMSUNG |
CI5944
|
Field problems | Mod kit available from chs (modkit10) incs mod sheet | ||
| SAMSUNG |
CI593CN3X S51A
|
Service mode access | Press st/by, display, menu, mute & power on in sequence, then go to st/by to leave serv mode | ||
| SAMSUNG |
CI593CN3X S51A
|
No sound/pic - snowy pic/sound available thro' scart o/p | Ic902 24w16 eeprom faulty. samsung's replacement 24c16 is set on ck tuning system & needs resetting to ci (uk version) enter serv mode/reset mode to do this or no sound will be present | ||
| SAMSUNG |
CI593CN SCT12B
|
Stuck in standby, 5v supply to micro ic901 pin 34 is low | Replace micro z8933212psc-r3593 , part number aa13-30018k ( 30ukp+vat ) | ||
| SAMSUNG |
CI593CN SCT12B
|
No picture - sound ok | Replace ic201 tda8375/n3 | ||
| SAMSUNG |
CI593CN S51A
|
Dead with led lit green - no line drive | C407 1nf 2kv leaky (next to loptr heatsink) | ||
| SAMSUNG |
CI593CN S51A
|
Dead | C807 2n2 800v burnt, ic801 pt no 1203-001482 faulty | ||
| SAMSUNG |
CI593CN
|
Various inc vol varies, chan counts up/down | Front controls varying in resistance | ||
| SAMSUNG |
CI5937AN Z68
|
Pic slow to appear with lack of width & jagged verts | Also arcing noise from loptx - ht smoother c828 470µ 250v faulty | ||
| SAMSUNG |
CI5937AN
|
St/by only | Micro not giving power on signal. front panel faulty (works by r/c when dis'd) - nla | ||
| SAMSUNG |
CI5937AN
|
Set whines no picture or sound | D808 170v overvolts zener sc pc801 optocoupler dry jointed | ||
| SAMSUNG |
CI5937AN
|
Dead except for squeal from psu | All sec supplies low - 32v line has a low res reading - audio o/p chip tda2161 s/c at supply pin 7 | ||
| SAMSUNG |
CI5937AN
|
Dead & whining - d808 r2k 170v overvolt diode s/c | Optocoupler pc801 dry joint pin 2 - causing no fback or ht reg |