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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: 17
Decca
D
20R
FG5
Int trips with 4 LED flashes
R909 R913 R922 on CRT Base (All 180K)
14-09-04
DECCA
D
20R
FG5
MY TV POWERS OFF AFTER A FEW SECONDS. IF I SWITCH ON AND OFF SEVERAL TIMES THEN EVENTUALLY THE SET STAYS ON.
replace ALL the electrolytic capacitors in the power supply and this will fix your poor start up.
22-08-05
Goodmans
14
20R
All progs slightly mis-tuned & not stopping during search tune
All that was required was a slight tweak of the hex core in the afc coil
14-09-04
Goodmans
14RC
20R
C
LOW CONTRAST/ COLOUR
R241 ( 150k ) NEAR SCAN PLUG
14-09-04
Goodmans
TV
20R
C
Dead set.
R802 o/c.
14-09-04
Goodmans
TV
20R
C
Frame collapse.
R326 ( 3ohm ) safety o/c.
14-09-04
Goodmans
TV
20R
C
No pic
R430 10R in 180v supply to RGB o/c
14-09-04
Goodmans
TV
20R
C
No sound
R601 560R o/c
14-09-04
Goodmans
TV
20R
C
No sound or raster - Sby LED & ch indicator Ok.
R801 ( 3.3ohm 10W ) o/c , Q801 ( STR5412 ) , D805 ( 1N4937 s/c.
14-09-04
Matsui
20R
1 G1000
Narrow pic with LOPTr running hot - line speed = X2
replace the micro.ST6365BB1 ?31.08 !
14-09-04
Nokia
20R
19
INT START UP
C714 330nf ( GONE HIGH IN VALUE ) S2 - S3 CHASSIS.
14-09-04
Osaki
P14
20R
Blank raster, no sound
IC201 TA7698AP u/s
14-09-04
Toshiba
17
20R
B
Dead
Dry joints scan coil plug
14-09-04
Toshiba
17
20R
B
Dead - no line drive - HT present
LOPTx shorted turns
14-09-04
Toshiba
17
20R
B
Dead 500mA fuse blackened
6R8 7W surge lim o/c; Mains smoothing cap s/c; STRD4412 chopper s/c; R2M overvolts diode s/c - all caused by LOPTx
14-09-04
Toshiba
17
20R
B
LINE TEARING WHEN WARM
Q801 STRD4412 Toshiba 23314510
14-09-04
Toshiba
17
20R
B
No brightness control
D204 1N4148 clamp diode leaky
14-09-04
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