TV
Repair Database
|
Beko |
11.1 |
Dead |
R101 4R7 safety res in line
dr feed o/c due to line dr tfmr having shorted turns (pri winding should
read 4R2) pt no BE051709 |
|
Beko |
10214 |
Field shifted downwards |
R725 150k hi res |
|
Beko |
12220 |
Col int |
Dec panel plugs int |
|
Beko |
12220 |
Int pic/sound - disappears
with flashing on screen and noise thro speaker |
Xtal Q701 in front of IC701 |
|
Beko |
12220 |
Top ¼ of screen lit, rest
blanked |
R717 1M o/c also check R722
1M |
|
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 |
|
Beko |
12220 |
Trips off at sw on - HT =
125v on bulb |
D801 BY299 s/c - LOPTX
could be the cause |
|
Beko |
15225 |
Pic shifted vertically |
For up check R717, R722 1M;
for down check R725 150k |
|
Beko |
16328 |
dead |
s/c lopt
use HR7218 |
|
Beko |
20320 |
No B in txt |
C501 10nF on main pcb o/c |
|
Beko |
30320 |
Pic int fades out |
Invisible dry joint on
LOPTx pin (CRT Htrs) |
|
Beko |
10214 |
PICTURE SHIFTED DOWN |
R725 150k |
|
Beko |
11214T |
Int no pic - sound ok |
thyristor T701 ESM740 goes
o/c intermittently ESM740 no longer available, use TR03-400T and add a 47
Ohm 0.5W resistor from gate to ground. |
|
Beko |
11214T |
Int no pic - sound ok |
T701
thy ESM740 goes o/c int - NLA -- use a TR03-400T & add 47R ½w
resistor from gate to ground |
|
Beko |
11221T |
Dead |
psu
working - no line drive - line dr tfmr |
|
Beko |
116328NX |
Blank grey raster with
white line at top |
R815 22R in 16v supply o/c
as C712 4µ7 hi esr also C811 220µ hi esr (16v supply line had risen to
29v) |
|
Beko |
11AK08 |
Dead aft thunderstorm |
1N4148 diode measured about
460KOhms both
ways |
|
Beko |
1220T |
Field lin |
R725 150k dry joint |
|
Beko |
12220NX |
Status info perm/semi perm
displayed |
Q2 17.47 Mhz Xtal on audio
pcb drifting |
|
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.§ |
|
Beko |
12220T |
Dead 55v HT |
D111 FR30-02
S/C, U4 supply diode |
|
Beko |
15225NX |
Dead? |
D801 BY299 s/c |
|
Beko |
15225NX |
off burning smell |
L507 dry joint |
|
Beko |
15225NX |
Trips at sw on with loud
crack |
Lopt arcing between
A1/Focus controls - replace loptx |
|
Beko |
15325NK |
St/by only
s/c line dr tr TR801 BC635 |
Due to Field drive int o/p
from TEA2029C (faulty?) |
|
Beko |
16228NX |
Pic & sound disappears
soon aft sw on |
Sound present if txt
selected - C208 470n in if module dry joint |
|
Beko |
16328NX |
No front panel control -
r/c ok |
Child lock on - to remove
hold "+" & "-" buttons whilst sw on tv |
|
Beko |
16328NX |
No pic unless A1 increased,
then same again next time sw on |
IC501 TDA4680 |
|
Beko |
16328NX |
poor field lin |
R717 1M hi res |
|
Beko |
17125T |
Dead - LOPTr s/c - used
S2055N |
C140 .022µ 400v Was o/c |
|
Beko |
17125T |
Severe E-W bowing |
lopt 11.1,110 CPC TFHR8007 |
|
Beko |
20230T |
Diagonal white/black lines
across the top 6-7 inches of the frame. |
220 ohms res , o/c or high
res , mounted on the scan coils. |
|
Beko |
20306NX |
Dead - MOSFET 2SK1118 s/c |
Only works short time aft
replacement - chopper tfmr faulty |
|
Beko |
20320NX |
Field scan non lin -
stretched at top |
220R resistor across scan
coils |
|
Beko |
20320NX |
Line tearing at top of pic |
220R resistor across scan
coils o/c |
|
Beko |
2841ND - 14.1 chassis |
Lines across top 3 - 4
inches of pic |
R422 35v feed to IC501 fop
chip never been soldered |
|
Beko |
30128T |
Dead - LOPTr blown &
twitching/flashing when replaced |
R149
Surface mounted resistor should be 1K5, was up to 41K |
|
Beko |
30128T |
Dead & ticking |
BU508DF LOPTr s/c, C140 22n
630v o/c |
|
Beko |
30128T |
Lop tr goes s/c |
C140 22n 400v o/c |
|
Beko |
30328T |
St/by only |
No line - line dr tr T801
o/c |
|
Beko |
AT3 |
Dead - tripping |
R111 820k 1/2w, R112 330k
1/2w o/c |
|
Beko |
AT3 |
Int
video, lines, no r/c action etc |
IC901 micro
IC skt int - replace skt with good quality one |
|
Beko |
NR26114 |
Lack of height with line
through |
Field scan coils (read 30R) |
|
Beko |
NR30328 |
Dead 1.6A fuse shattered |
Dead s/c on chopper caused
by s/c chopper tfmr |
|
Beko |
Various |
Field collapse |
Check R717 & R722 for
o/c |
|
Beko |
|
FIELD COLLAPSE |
R717 722 o/c |
|
Beon |
1401 |
Sound distorted |
R153 82k hi res |
|
Beon |
2001 |
Field collapse |
R314/316 0R33 safety res
o/c |
|
Beon |
14" |
LOCKED , PIN NOT
KNOWN . |
ON SET , PRESS
PROGRAMME UP + DOWN TOGETHER |
