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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: 15
Decca
130
Channel - change intermittent.
Focus spark gap on CRT base.
14-09-04
Decca
130
Dead.
C816 ( 100u f ) o/c.
14-09-04
Decca
130
Faint picture - sound ok.
Caps fitted in error in pos R226 , R244 , R251.
14-09-04
Decca
130
Flyback - lines on bright picture.
Change R436 & check C427
14-09-04
Decca
130
Green picture - intermittent.
100k resistors on crt base.
14-09-04
Decca
130
Grey scale varying.
Check R226 , R244 , R251 ( 100k ) may be high.
14-09-04
Decca
130
Standby - Going into when changing channels.
Standby transformer o/c winding.
14-09-04
Decca
130
Tripping
R816 100R o/c in psu
14-09-04
Decca
130
Tripping
R186
14-09-04
Decca
130
Tuning - intermittent on some ch only no sigs
RM17 ( 560k ) high.
14-09-04
Decca
130
Tuning - no signals - snow.
RM17 ( 560k ) o/c.
14-09-04
Decca
130
Tuning - no signals.
BF959 ( IF pre amp ) o/c.
14-09-04
Nordmende
F9 Chassis (Control board with SAA1121/SAA1
130
/SAA1020)
Snow on screen, all leds lit, stuck on UHF band.
Change SAA1121.
14-09-04
Sanyo
CTP
130
/1/2
Dead - blown or blowing line transistor.
Dry joint on heatsink support tag.
14-09-04
Sanyo
CTP6
130
80P
Dead.
R302 ( 330k )
14-09-04
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Last SM download : Samsung BN44-00259A BN44-00260A BN44-00261A BN44-00262A BN44-00289B BN44-00291 No power to backlight repair
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