Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV2015MM
U17 |
Does not turn on, just stays on standby | C121 470uf 16v near the c i. shorted | Replace | EletroClaudio Aguas Belas |
TOSHIBA |
TV2087
|
Burning or bursting str g 5653 and fuse | D876 short and r876 of 680 open | Replace without measuring | ladmyr eletronica universal BH |
TOSHIBA |
LEM5
|
Without 33v it won't pick up the channels | Resistor (r156) 15k perto do fusivel | ||
TOSHIBA |
37HL57
HL57 |
No audio or intermittent audio. | Rc62 and rc 67 open or changed. | These resistors are located at the bottom of the main board at the height of qg01 and on the opposite side of the ci. | WAGGUINHO |
TOSHIBA |
37HL57
HL57 |
No audio or intermittent audio. | Reset missing on pin 16 of qg01 | Replaced smd ra62 resistor. (it is next to qg01. | WAGGUINHO |
TOSHIBA |
37HL57
HL57 |
Normal power supply, starts relay and disarms immediately, goes into protection. doesn't work. | The defect is caused by the smd resistors ra117 and ra118, they may be altered or open or even with cold soldering on the terminals, these resistors are on the bottom of the main board (av) when they are altered the television may operate intermittently, or operate without audio . | Resolder the resistors or replace ra117 and ra118. | WAGGUINHO |
TOSHIBA |
VARIOS
|
Curvature in the center ]...[ of the horizontal screen | Capacitor c464./ 4;7x100 v | M0REN0-PIRAT. | |
TOSHIBA |
TV2079BS
U10 |
Vertical beating | C305 and c301 | hndrsn | |
TOSHIBA |
TV2959IFS
LEM9/FS7 |
The LED turns on and goes off in a few seconds. | Exhausted capacitor | Replace c819, 10μF/50v | Eletronica Barros (kaleo) |
TOSHIBA |
20A76MU
U08 |
Vertical closed in half, from the middle to the bottom of the screen | Capacitor 301 (1uf/50v). which goes directly to pin 22 of q 501(also 1231n) | Replace the same. | BARRETO CRUZ |
TOSHIBA |
MS 7845MU
|
Turns on and then turns off | Protection | Remove q814 and q815 smd | VITALTEC |
SEMP TOSHIBA |
TV2089
|
It only stays on standby with the power supply at 77v. | Capacitor c887 descapacitado. (100mf x 35v) | To replace | Persio (TVCompany) |
SEMP TOSHIBA |
TV2091
|
Does not come out of standby | Transistor q430 open. | To replace | Persio (TVCompany) |
SEMP TOSHIBA |
14A82
U8 |
Does not turn on; burning tsh. when connecting with a lamp in series, the lamp blinked and the TV turned off; a spark could be heard on the flyback | Cracked tube; replace the same; Tsound are 4 100mfx25v caps around the IC TB1231N which usually leak and cause this, sometimes even sticking the tube, check it. | Tsound are 4 100mfx25v caps around the IC TB1231N which usually leak and cause this, sometimes even sticking the tube, check it. | sos eletronicos |
TOSHIBA |
2088(I)M
U17 |
Stand by on but TV doesn't turn on | C887 with low capacitance swap and resolve | Replace and resolve | marcos informatica |
TOSHIBA |
14
|
When turning on the most b 114v; drop to 10v led flashing | Cause, capacitor width shorted | lopes | |
TOSHIBA |
TV-2086MMS
U17 |
Doesn't start. 20v low power supply | C121 fully shorted 470 uf 16v | Replacelo | antonio nobrega(patos pb) |
TOSHIBA |
TV1480E
|
Image blinking as if it were vertical sync | R808 open power supply | Replacelo | antonio nobrega(patos pb) |
SEMP TOSHIBA |
TV2997SU
|
Image a little closed at the top with return lines | Check r309 | Edson - SP | |
SEMP TOSHIBA |
TV1490
U14 |
Power supply with oscillations and does not work | Check r876 (220r) | Edson - SP |