Semp TV Repair: Common Faults and Solutions.
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Results: 2824
Results: 2824
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA | TV2177 SL11 | Inoperative, turns on in seconds in protection with vertical closed! | Burst vertical output is open d302 diode | Replace them and it works again! | Leozinho cds |
| SEMP | TV2134 SK11 | Works without sound -audio | C628 | Replace c628 --1000μFx16v | EMERSON RIBEIRO |
| SEMP TOSHIBA | TV2981 LEM 6 | Only on stand by and high power supply. | Leaky qb30 transistor. | Jadson G Nascimento | |
| SEMP TOSHIBA | TV2987JMS LEM6 | Retrace lines at the top of the screen. | C308(100uf/35v) defective. | This pump up capacitor was replaced and the problem was resolved. | José Luiz Enguer Pereira |
| SEMP TOSHIBA | G74/313D G74/313D | Blurred image | Tube socket. | Replace the same | BARRETO CRUZ |
| SEMP | 2051NAV U18 | Rosy sound but when you change channels the blue is superimposed on the image. Tsound is no 18 volt voltage on pin 9 of the audio IC | Remove from the kinescope board the q906 is an smd transistor and leave it without it | RONNYSK8 | |
| SEMP TOSHIBA | TV2134 | Nothing works, stationary power supply does not oscillate. | Changing the ceramic capacitor (c609 10nf) with a slight leak (2 mega) killing the voltage 18 vdc pin 4 of (ic601 strw6554a)1 | This email address is being protected from spambots. You need JavaScript enabled to view it. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| SEMP | TV1451NAV U18 | Black line 2cm on each side and washed white canvas | Q-841 5v regulator reset do ercules | SAMUEL LEITE | |
| SEMP TOSHIBA | 2934 | TV works normally, after a few seconds it turns orange, with a lack of blue. | Please 503 | Replace without measurement: because the transistor measures normal. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| SEMP / TOSHIBA | CHASSIS U 8 | Noise on the fly back and burning horizontal output, | Change the electrolytic capacitor (c-167) connected to pin 52 of the micro | Ademar Videira SC | |
| SEMP TOSHIBA | TV2995S | Dark image with reduced frame without osd with white lines on top with slight with slight distortion on top | C826 470mf for 25v | Replace with 25 or 35v 470mf capacitor | Edigar de Souza Moulaz |
| SEMP | TV1451 U19 | Dark strip on the middle left side with shadow | Check everything on the pin 8 line of the fly back. | Leandro | |
| SEMP | LC3241W | Doesn't work, power supply is zero | C843 22mf x 50v em curto | Replace | PAULO-MACEIO/AL |
| SEMP | TV1030 U18 | It doesn't turn on, it tries to start but it just makes a ploc noise. Note: sometimes it turns on normally. | Diodes with possible problems internally. | Replace d413, d412zener 10v, d430, d431. | LOU |
| SEMP TOSHIBA | TV 2134 | Does not turn on, the LED turns on and off and the secondary voltages drop to zero | Capacitor c 634, 47mf 160v | Replace the same, credits to electroademar | Lino Bugatty |
| SEMP | TV 1483 | Blue fabric | Turn off the smd transistors on the kinescope board | Bruno nicacio (SVA) | |
| SEMP | TV2134 | Turns on and off quickly, with the yoke coil off it doesn't go off, but it makes a strange noise | 47uf/160v secondary power supply c634 | Barter it | Marcondes Lima, Ohm Eletronica-Jaicós-PI |
| SEMP | TV2934[B]SL SK-91 | LED won't turn on, blinks and goes off | C634 100ufx200v estufado subist. por 150uf x350v c635 330ufx50v estufado subist. por 470ufx63v | Substitute c634 c635 | toninho da eletronica |
| SEMP TOSHIBA | TV2134 SKY | When it heats up the vertical changes at the bottom.... | Ci do vertical | ELETRONICA INFOAÇU | |
| SEMP | TV1482 | Vertical partially closed | C 301 2.2 50 near ci oscillator | edezio eletronica |