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Repair tips

Make	Model	Problem	Solution	Date

Found: 12
Beko	12220	Blank screen with buzzing & Thy overheats	R725 hi res	14-09-04
Beko	12220	Col int	Dec panel plugs int	14-09-04

Beko	12220	Int pic/sound - disappears with flashing on screen and noise thro speaker	Xtal Q701 in front of IC701	14-09-04
Beko	12220	Top ? of screen lit, rest blanked	R717 1M o/c also check R722 1M	14-09-04
Beko	12220	Top quarter of screen lit & blank - rest black	R717 1M o/c - connected to pin 5 TEA2029 also check R722 in series 1M	14-09-04
Beko	12220	Trips off at sw on - HT = 125v on bulb	D801 BY299 s/c - LOPTX could be the cause	14-09-04
Beko	12220 10.2	Front cont int don't work	Check momentary contacts on mains sw	14-09-04
Beko	12220NX	Status info perm/semi perm displayed	Q2 17.47 Mhz Xtal on audio pcb drifting	14-09-04
Beko	12220NX	The status information appeared on the scrcen at r	The cause of the fault was on the audio panel , where the 17.47MHz crystal Q2 was drifting when warm.§	14-09-04
Beko	12220T	Dead 55v HT	D111 FR30-02 S/C, U4 supply diode	14-09-04
Toshiba	C2220	Arcing sound with black lines on screen	Seen in dark arcing from LOP heatsinj screw - tightened screw	14-09-04
Toshiba	C2220	Severe lack of height when cold	C317 2µ2 50v	14-09-04

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