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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: 18
BPL
9002E
RC
No OSD ot tunimg
R722 12k o/c
14-09-04
Finlux
9670
RC
Field collapse
If ok with 680k resistor from pin 13 TDA2653A to chassis check Tt4 on control pcb ( right of tuner )
14-09-04
Finlux
9670
RC
Field collapse
Tt4 BC547B on system board leaky (right of tuner)
14-09-04
Goldstar
RC
7013
AGC action - pulls/poor pic on weak sig
C707 4µ7 50v
14-09-04
Goldstar
RC
7031
Critical AGC level adjustment cut off
C707 4.7mfd 50v
14-09-04
Goodmans
14
RC
20RC
LOW CONTRAST/ COLOUR
R241 ( 150k ) NEAR SCAN PLUG
14-09-04
Goodmans
2170 2175 2180 2185 2595 TV14
RC
LOPTr Q210 has short life - High EHT & Focus volts
C264 47µ 160v (C434 in TV14RC)
14-09-04
GOODMANS
5150
RC
DEAD
REPLACE C666 150MFD160V
14-09-04
Goodmans
5150
RC
Dead - no HT
C666 150µ 160v
14-09-04
Goodmans
5150
RC
Dead with faint whine/tick
L652 33µ coil HT feed in lop stage dry joints
14-09-04
Goodmans
TV20
RC
Dead set.
R802 o/c.
14-09-04
Goodmans
TV20
RC
Frame collapse.
R326 ( 3ohm ) safety o/c.
14-09-04
Goodmans
TV20
RC
No pic
R430 10R in 180v supply to RGB o/c
14-09-04
Goodmans
TV20
RC
No sound
R601 560R o/c
14-09-04
Goodmans
TV20
RC
No sound or raster - Sby LED & ch indicator Ok.
R801 ( 3.3ohm 10W ) o/c , Q801 ( STR5412 ) , D805 ( 1N4937 s/c.
14-09-04
Philips
RC
5903
Remote - faulty hand unit - its glued.
Remove name plate strip drill hole 1cm in from recess.
14-09-04
Proline
5100
RC
No pic - field coll noticed when A1 advanced, sound ok
Replace o/c 0R22 fusible resistor (R433) feeding the frame chip. The Frame output chip was O.K.
14-09-04
Solavox
CM14
RC
TLG0101
No frame.
R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .
14-09-04
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