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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: 107
Finlux
100
Dead
Du20 BY229 dry
14-09-04
Finlux
1000
Blue picture.
R647 ( 1k8 ) high.
14-09-04
Finlux
1000
Channel - random channel display.
LOPTX
14-09-04
Finlux
1000
Comes on with red/green/blue raster in turn
Cb38 10µ 63v
14-09-04
Finlux
1000
Dead
Du20 BY299 in 17.5v supply dry joints
14-09-04
Finlux
1000
Dead
Dry joints PTCu2 or Ru3/4/6/7 o/c
14-09-04
Finlux
1000
Dead
RU42 & 43 15R burning - LOPTx faulty
14-09-04
Finlux
1000
Dead - blowing 1.25A fuse - intermittently.
Check for dry joint on LU3.
14-09-04
Finlux
1000
Dead - blown 1.25A fuse
Check for dry joints at Lu3
14-09-04
Finlux
1000
Dead with Ru14 10k burning up
Chopper tfmr (same type as 3000)
14-09-04
Finlux
1000
Dead.
Du20 ( BY299 ) s/c , 138v ht rectifierDu16
14-09-04
Finlux
1000
Going off just after switching on.
LOPTX
14-09-04
Finlux
1000
INT COLOUR , SEEMS LIKE DRY JOINTS
Ct12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP
14-09-04
Finlux
1000
int st/by
lopt has hole in it
14-09-04
Finlux
1000
Int various inc red/green/off/false line lock/line tearing
12v supply low due to Ta8 BD241 - also check Da1
14-09-04
Finlux
1000
No picture or sound - EHT ok.
Ri20 ( 100R ) o/c.
14-09-04
Finlux
1000
No sound & sw to st/by aft 10 mins (no sync)
Check pin 13 ICh1 TDA2578A TB chip should be high - was only 0.5v (transmit ident) - chip faulty
14-09-04
Finlux
1000
No sound or pic - line drive missing
Ta2 BC547
14-09-04
Finlux
1000
NO SOUND OR PICTURE
NO LINE DRIVE Ta2 BC547 OC
14-09-04
Finlux
1000
No sound or picture - EHT ok.
Ri20 ( 100R ) o/c.
14-09-04
Finlux
1000
Raster - white.
DA1 ( IN4007 ) on vision IF.
14-09-04
Finlux
1000
Standby - going into standby intermittently.
DA1 ( IN4007 ) in vision IF.
14-09-04
Finlux
1000
This set would start off all right. But after abou
Ch11 ( 47uF , 63V )
14-09-04
Finlux
1000 (early)
Int col with TDA3652A chip
ref osc trimmer Ct12 6-30pf noisy. To set up link pins 24/25 & 1/5 of ic & adj Ct12 for stationary col
14-09-04
Finlux
1000 early
No pic - crt htrs alight
Cb 2µ2 35v o/c (near col dec chip)
14-09-04
Finlux
1000 srs EARLY
INT COLOUR , SEEMS LIKE DRY JOINTS
Ct12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP
14-09-04
Finlux
1000/3000
Dead
BY299 17v rect or Du16 138v HT rect
14-09-04
Finlux
1101
Flashing/flickering
Dry joints link thro conns on txt pcb
14-09-04
Finlux
1101
Flicker - pull at top - varying contrast.
Drys on through-board link pins on text PCB.
14-09-04
Finlux
1111W
Dead; High HT; lack of height
HT was 166v (138v) due to set ht pot faulty also check Cap 1µ 63v in chopper feedback cct
14-09-04
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Last SM download : Samsung BN94-00792A
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