toshiba 2812DB Repair Tips




Search: 2812DB toshiba
Results 17
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Toshiba2812DBT
Width narrowC372 2µ2, C424 4µ7 100v on DPC board (rear right)
Toshiba2812DBT
Poor pic geometry & lack of height/widthelectronic screwdriver settings reqd - see database
Toshiba2812DBT
Pic present in st/by (sound muted)Q845 2SC2023 HT sw tr s/c c-e
Toshiba2812DBT
Electronic screwdriver settingsPress "F" & "Vid I/P" together to enter menu then selected code '1048'. After few secs "M" appears. Hold "F" & "Pic Menu" buttons to scrollup menu. "F" & "Sound cont" to scroll down. "Vol+/-" buttons adj settings. Use St/by button to store at end.
Toshiba2812DBT
Dead & squealingLoptx overheating - shorted turns
Toshiba2812DB
To enter service mode.Push the "F" & Scart select buttons (red button with arrow though it) together and quickly enter 1048 on remote key pad. Hold the "F" button until "M" appears at Top right corner of screen. Select Function with green fast text button & adjust with Volume Up/Down Buttons Finally store new settings by putting set into standby.
Toshiba2812DB
PSU trips one minute after switch one, could be int or randomground pin 52 of IC501, ref Toshiba technical
Toshiba2812DB
Pic shift to left & Q422 on DPC pcb overheatsDry joint D440 also replaced Q845 st/by tr
Toshiba2812DB
Line tearing with bands down sidesC424 4µ7 100v under screening can
Toshiba2812DB
Lack of width & line tearingC424 4µ7 100v in EW mod o DPC board fallen in value
Toshiba2812DB
in stby after LOPTx and LOPTr 2SC2023 replacedQ843 2SA1321, Q842 2SC2230
Toshiba2812DB
Horiz band of lines 3" thickC313 220µ 25v
Toshiba2812DB
Field scan dist until heatedC317 2µ2
Toshiba2812DB
DEAD , LOW O.P. FROM P.S. LOOKS LIKE ITS ON S.BYCHECK D830 OPTO. , IC833
Toshiba2812DB
DeadCHECK SOUND O.P. IC.
Toshiba2812DB
Brightness excessive - reducing G2 on loptx gives slightly out of focus picLOPTx faulty
Toshiba2512DB 2812DB C91SB
Poor width , corrugated effect on side of picture .C424 4u7 PtNo24676479