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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 26
Beko
1
222
0
Blank screen with buzzing & Thy overheats
R725 hi res
14-09-04
Beko
1
222
0
Col int
Dec panel plugs int
14-09-04
Beko
1
222
0
Int pic/sound - disappears with flashing on screen and noise thro speaker
Xtal Q701 in front of IC701
14-09-04
Beko
1
222
0
Top ? of screen lit, rest blanked
R717 1M o/c also check R722 1M
14-09-04
Beko
1
222
0
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
1
222
0
Trips off at sw on - HT = 125v on bulb
D801 BY299 s/c - LOPTX could be the cause
14-09-04
Beko
1
222
0 10.2
Front cont int don't work
Check momentary contacts on mains sw
14-09-04
Beko
1
222
0NX
Status info perm/semi perm displayed
Q2 17.47 Mhz Xtal on audio pcb drifting
14-09-04
Beko
1
222
0NX
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
1
222
0T
Dead 55v HT
D111 FR30-02 S/C, U4 supply diode
14-09-04
Goldstar
CBZ9
222
E
No horizontal sync. when cold. When hot, everything is OK. It was not possible to track the defective component with a freezer spray.
Changed several caps around TDA2579 chip.
14-09-04
Goldstar
CBZ9
222
E
No horizontal sync. when cold. When hot, everything is OK. It was not possible to track the defective component with a freezer spray.
Changed several caps around TDA2579 chip.
14-09-04
Mitsubishi
CT
222
3B
FIELD BOUNCE or collapse
C412 C413 330mfd
14-09-04
Mitsubishi
CT
222
7
Dead - chan display & relay click only
Dry joints T571
14-09-04
Mitsubishi
CT
222
7BM
Dead - int dead
Dry-joints on line driver transformer
14-09-04
Mitsubishi
CT
222
7BM
field collapse with burning smell
C412 330µ and C413
14-09-04
Mitsubishi
CT
222
7BM
No sound or raster.
R7A0 ( 1.2ohm ) o/c on remote panel.
14-09-04
Mitsubishi
CT
222
7BM
Reduced height.
Dry-joints on line driver transformer
14-09-04
Mitsubishi
CT
222
7BM
Standby - switching to standby.
IC7A0 ( M50124P )
14-09-04
Mitsubishi
CT
222
7M
St/by only - no relay op
R7A0 1R2 1/2w
14-09-04
Schneider
Euro70
222
Dead
Line dr tr s/c & R306 burnt
14-09-04
Toshiba
222
6
No line sync.
R402 ( 15k ) o/c.
14-09-04
TOSHIBA
222
6
SET SPRINGS TO LIFE AFTER BEING STUCK ON STANDBY
REPLACE C932 100MFD25V
14-09-04
Toshiba
C
222
0
Arcing sound with black lines on screen
Seen in dark arcing from LOP heatsinj screw - tightened screw
14-09-04
Toshiba
C
222
0
Severe lack of height when cold
C317 2µ2 50v
14-09-04
Toshiba
C
222
6B1
Field non lin
C316 470µ
14-09-04
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