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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
Alba
P
TV9
NO TV TUNING RADIO OK
R128 OC 6k8
14-09-04
Crown
C
TV9
528NFT
Dead with TR15 S2000N S/C
Replace S2000N and C102 100ufd which was down to 20ufd
14-09-04
Crown
C
TV9
528NFT
Green 'tubey' picture
R28 68K on tube base
14-09-04
Fidelity
C
TV9
20
Dead apart from buzz & low HT volts
C171 3300pf 2Kv burnt & split
14-09-04
Fidelity
C
TV9
20
Low HT or no HT .HT may drop to 0v if line stage dissconnected and replaced by dummy load ( lamp ) .
C169 1uF 50v OC , STK7348 may be OC .
14-09-04
Fidelity
C
TV9
20
Poor cold start up
XC169 1µ 50v
14-09-04
Fidelity
C
TV9
20
Vert bands across pic
C50 100mfd 25v - 12v res cap faulty
14-09-04
Goodmans
G
TV9
200
Int loss of pic temp cured by adj of A1
C801 2n2 1kv on crt base slight leak
14-09-04
Harwood
H
TV9
014R
Tripping
EM112 st/by tfmr o/c winding
14-09-04
Harwood
H
TV9
425RTN
Jumps when cold & int blank raster
R436 3R9 2w dry joints & hi res (near scart)
14-09-04
Harwood
H
TV9
425RTN
Off with a bang
C926 22µ 250v had exploded & C910 47µ 25v, C908 10µ 50v in pri psu
14-09-04
Harwood
H
TV9
425RTN
Sync poor when cold
C127 3µ3 50v in IF can
14-09-04
Schneider
STV2801T
TV9
.1
Dead with LOPTr S2055AF s/c
lopt HR8320 (18.44UKP +vat From Seme) - reqs heatsink to be cut to fit in
14-09-04
Schneider
STV2802
TV9
.1
Service mode entering
Press red & blue buttons on RC together. Press prog down & vol up on TV together within 5 secs. Select items using up/down buttons. Parameters use red button. Adjust value using volume +/-. Press OK button to store value. Leave service mode by pressing TV button.
14-09-04
Ssangyong
S
TV9
214R
Field collapse
ZD401/R414 had failed due to C909/910 causing high HT (sounds like an Onwa)
14-09-04
Ssangyong
S
TV9
214R
No colour
Waveform at pins 16 & 18 of col dec low - R361 o/c
14-09-04
Teknika
TV9
5
servicemode
press the right row in following seqence,countet from top:, knob 4,5 (mix) 8( blue)
14-09-04
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