Samsung Repair Tips
Search: samsung
Results: 3847
Results: 3847
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SAMSUNG |
CL-21M6MQ
|
When the TV was turned on, the +b of the flayback had 178v, the power supply was unregulated | R831 of 123k . measuring 154k and just change it and that's it | ||
SAMSUNG |
CV 3383 V
|
Retrace line at the top of the screen | C307 (100-50v) ao do saida vertical | welljackson | |
SAMSUNG |
551V S
|
Reduced horizontal width. set to 100% does not open fully. | C419 de 2,2nf/1600v | Also check d409 and c420 | WF Eletronica |
SAMSUNG |
CL-29K40MQ
|
With sound, without video and without OSD | Zd903 with leak | Zener de 5,6vts | |
SAMSUNG |
CN5048V
KCT12A |
Uncontrolled vrt/horz timings | C246(2.2/50v) connected to pin 53(cag) of ci 201(tda8374a) | Replaced the c246 ok | Clayton |
SAMSUNG |
VIDIO CESSETT X45BR
|
It doesn't turn on, it just turns on the three LEDs | Def. power supply c35 470uf 16v | ELETRONICA ARNI - L. LEAL | |
SAMSUNG |
CN-3355Z
|
Doesn't start | Diode z 130v in short bu hour. in short braid and heating and burning change 0 supply cap c811 470uf 16v | ELETRONICA ARNI- L. LEAL | |
SAMSUNG |
CN-3355Z
|
Doesn't start | Def. 270k r805a1 slot resistor | ELETRONICA ARNI- L. LEAL | |
SAMSUNG |
CL-29M21MQ
|
Only st by, when activating power, goes into protection | Ci hc 801( ka78r05) broken. | ELETRÔNICA ESTUDIER | |
SAMSUNG |
CN-3448
|
Turn on, there is no video, the sound is normal, enlarge the screen, it brightens only when it is full of horizontal stripes | Troubleshooting the rgb on the tda 6101q tube board | I replaced it and plz | |
SAMSUNG |
CN-3355 Z
|
Vertical closed | Changed to r- 451 open | jaironuness | |
SAMSUNG |
CB3351X
P68SC-M |
Always turns on stby | Judg. 02 (2 years 1) | joaquim cunha | |
SAMSUNG |
CB3351X
P68SC-M-00 |
Does not turn on, good fuse | C853 (100uf/160v) rebentado | Causes elevated b+ (214v), | joaquim cunha |
SAMSUNG |
29K40MQ
|
Frizzy image, horizontal frequency | Low or zero 4n7/400v polyesterc 404 capacitor | Capacitor replaced | Carlos Roberto da Silva |
SAMSUNG |
SINCMASTER
|
Delicate in white image | Xray protection acting | R507 replace from 10k to 4.7k | JURANDIR |
SAMSUNG |
CL21N11MQ
|
LED flashes, does not start. | Verificar c108 ->1000mf/10v | Farias | |
SAMSUNG |
CX3312Z
|
This TV had a trapezoidal image, with a reduced frame, narrower at the top, with 4 vertical folds at the top of the image. | Horizontal deflector coil with corrosion/verdigris. | Valecovo | |
SAMSUNG |
CL21M21MQ
K16A |
125v power supply changed to 150v | Resistor r831 123k alterada | Scorpion | |
SAMSUNG- MONITOR |
SYNCMASTER 793DF / 793V / 591V -CHASSIS LE 17*/ LE 15* N 15V*
LE 17*/ LE 15* |
Reduced vertical | Procedures: close a short between collector and emitter in q 414-> image opened? no -> check/replace c 405 and c 406 circuit correction s, eeprom and dy; yes->in the user menu, act on the width of the monitor, with a multi-test check on the base of q 414 if the voltage changes between 2.09v ~ 1.63v; acted? yes-> check/replace r 419 q 411, q 412 and q 413; no->check/replace r 23, ic 201 (micom),width circuit, ew mode_size and size_adjust. | ||
SAMSUNG - MONITOR |
LCD - CHASSIS : HA 15*, MH15* GS15M*, MJ 15*, MH17*
|
The monitor loses the video signal intermittently, but when the “power” button is pressed, the monitor starts working again. | Some monitors present this symptom due to a defect in the H385 voltage regulator IC batch | Monitors that have a regulator IC with this specification: h36* or h38* and have an intermittent “no video” defect must replace the IC with another according to the specification: g960t45r; 1203-002853, position of the regulator IC on the chassis according to its version: ha15a/b-> ic 601; mh15a/j/n->ic 103; mh17a/j/n-> ic 103; mh17f->ic 300;mj15a/b/c->ic 602 gs15m->ic 602. |