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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: 19
Beko
152
21NX
Pic fades
D1209 on crt base leaky
14-09-04
Beko
152
25
Pic shifted vertically
For up check R717, R722 1M; for down check R725 150k
14-09-04
Beko
152
25NX
Brightness varies aft LOPTx replacement
R1237 1k2 1w o/c in A1 feed
14-09-04
Beko
152
25NX
Dead - fuse blows
T101 s/c - replace T101 BUZ90AF & TDA4605
14-09-04
Beko
152
25NX
Dead?
D801 BY299 s/c
14-09-04
Beko
152
25NX
off burning smell
L507 dry joint
14-09-04
Beko
152
25NX
Pic shifted to bottom
R725 150k hi res
14-09-04
Beko
152
25NX
Trips at sw on with loud crack
Lopt arcing between A1/Focus controls - replace loptx
14-09-04
Bush
2
152
T (Onwa)
Field collapse - no sound
R419 5R6 hi, ZD901fried, ZD401 12v faulty - change C909 & 911 47µ
14-09-04
Bush
2
152
T Onwa
Blank swirling patterned raster & no sound
Check replace elects in psu sec
14-09-04
Korting
4
152
5
Won't tune above chan 32 or store chans
Low 30v tuning supply - C1039 47µ 63v in LOP supply o/c
14-09-04
Mitsubishi
CT
152
5TX
Dead with squeal
LOPTr 2SD1877 leaky - no other fault found (ON sw on front)
14-09-04
Mitsubishi
CT
152
5TX
St/by only - Q552 LOPTr 2SD1877 s/c
Check dry joints line dr trfmr & STR54041 IC901
14-09-04
RadioShack
CTV
152
0
Trips on & off at sw on - ok when warm
Chopper IC TDA4605
14-09-04
Sanyo
CBP2
152
Int failure to come out of st/by & random chan change
D746 6v2 zener between front panel & 'tac' switch
14-09-04
Sanyo
CBP2
152
INT STUCK IN STBY ALSO INT RANDOM CHANNEL CHANGE
D674 6v2 ZENER OTHER DIODES IN CCT MAY CAUSE SIMILAR FAULTS
14-09-04
Sanyo
CBP2
152
NO PIC FOR 1min THEN COMES ON ALL WHITE FOR 30secs
TDA3566 US ( PAL NTSC )
14-09-04
Sanyo
CBP2
152
E4
Dead - will briefly come out of st/by
HT ok at LOP - no line drive as 12v supply to pin 7 TDA4505 was low; IC362 L78M12 reg chip faulty
14-09-04
Sony
KVX2
152
U
No/Poor start
C611 47uf and C614 220uf Caps
14-09-04
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