Samsung Repair Tips
Search: samsung
Results: 3878
Results: 3878
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CN-5039VB
|
Colored bars on the screen the same as the bar generator | Ci do vertical (tda8356-3y). | ||
| SAMSUNG |
540N
|
Turns on but the screen doesn't light up | C115 (1000uf/10v) exhausted | ||
| SAMSUNG |
SYNCMASTER 3NE
|
Horizontal without adjustment and with a very large size. | After checking the horizontal size adjustment potentiometer and the adjacent circuit (q407, q406) I found the diode d406 uf5404 leaking. After replacement, the monitor returned to horizontal adjustment | ||
| SAMSUNG |
CQA-4147
|
It came cocked with a jumper on the zener d100, what for? power supply at maximum (155v) and high voltage with only 40v instead of 90v at the corresponding tp. | Replacement of ic 402 (hv2 hybrid) | ||
| SAMSUNG |
SYBCMASTER 3NE
|
Horizontal position too wide, making it impossible to adjust using the button. | Check q406 and d407. | ||
| SAMSUNG |
|
Monitors of any brand that have low brightness and use Samsung tubes (blue label). | If the filament tension is ok and g1 and g2 are also ok, it is almost certain that the tube is defective! | ||
| SAMSUNG |
SYNCMASTER3
|
Excess width | Q406=mje806 | ||
| SAMSUNG |
SYNCMASTER 3 OU 3NE
|
Doesn't start | R613 r614, c621. Note: tsound is no point in measuring the c621, you have to change it | ||
| SAMSUNG |
SYNCMASTER 3 NE
|
The monitor magnetizes normally but nothing appears. | I checked the d505 diode and realized that it was completely shorted. I replaced it with the traditional 1n4148 and it worked perfectly! It was what I had on hand at the moment. | ||
| SAMSUNG |
SYNCMASTER 3NE -CQB4147
|
Normal controls, but the width is smaller than normal | Replacing capacitor c422, or other capacitors associated with the collector of the horizontal output transistor | ||
| SAMSUNG |
SYNCMASTER 3NE -CVM4967P
|
Power supply does not start, or works after several attempts. | Replace c621, c619 | ||
| SAMSUNG |
753V
|
Insufficient width | Q419 | ||
| MONITOR SAMSUNG |
551V -PN15VS
|
Retrace line and dot in the center of the screen when turning off | C101 (102k/500v) na placa do trc. | ||
| SAMSUNG |
CN3383
|
TV doesn't turn on and the LED is off. the +b of 130, 15 and 5vdc ok. It doesn't activate the stand-by and it doesn't have the 9v that powers the computer. defect | The bad crystal. | ||
| SAMSUNG |
CB5035Z
|
Stuck in osd mode, no functions | Change the eprom, check that the earthing of the green cable running from tuner is ok | ||
| SAMSUNG |
CB5020 P58SC
|
Tuning not stopping | Replace r116 120kΩ this was open circuit | ||
| SAMSUNG |
CX5012
|
Volume low, even at maximum setting | Replaced ic601 tc4066bp close to if can | ||
| SAMSUNG |
CS3339Z
|
No picture no sound | Faulty ic tda6107q on crt board | ||
| SAMSUNG |
CW28C33N
|
Dead. in safety mode | Looks like l.o.p.t but was traced to small decoupling cap on 200v line on tube base, dead short | ||
| SAMSUNG |
CK-5320ZR SCT11D
|
Field collapse | Check r410 1Ω in feed to d403 for o/c |