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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: 11
Decca
D14R
FG5
Lines at bottom when heated
FOP IC TEA8172
14-09-04
Decca
D14R
FG6
Dead - no LED
Q404 s/c, Q801 s/c, D805 s/c, R814 o/c & 2A fuse blown
14-09-04
Decca
D14R
FG6
Goes off aft 10 mins with led flashing 4 times
check R909/R913/R922 all 180K on the crt base
14-09-04
Decca
D14R
FG7
Shuts down at sw on
s/c in crt htrs to chassis- cut print to earth side of crt htrs & fit 1N4005 between htr pin & chassis
14-09-04
Decca
D14R
KG5
Sound absent
LA602 choke on spkr/hphone pcb o/c
14-09-04
Ferguson
TX80
D14R
Int blows excess volts prot diode DP50 ZPU150
Dry joint at wire link from pin 5 LOPTx
14-09-04
Ferguson
TX805
D14R
Blank raster with fb lines - sound ok
RT40 68k on crt base
14-09-04
Ferguson
TX805
D14R
Dead - D50 150v HT prot zener s/c, also blows LOP/Chopper Tr S2000AF
CP90 0µ22 50v in chopper feedback cct
14-09-04
Ferguson
TX805
D14R
Dead - may be int
Check 68k start up res & dry joints FOP chip IF01
14-09-04
Ferguson
TX805
D14R
Dead - no st/by
300v on LOPTr - RP41 68k 1/2w o/c also replaced RP42 68k 1/2w
14-09-04
Ferguson
TX807
D14R
Burst of EHT at sw on then reverts to st/by
RP68 0R68 safety res o/c near LOPTx
14-09-04
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