Grundig Repair Tips




Search: Grundig
Results 554
MakeModel Ch.SymptomProblem SolutionSolutionBy:
GrundigCUC70
Poor sync - sideways scrolling TxtC2216 1µ; C2221 4µ7
GrundigCUC70
Poor picture with crinkly verticals from coldCheck C2217 ( 10u f , 16V ) & C2221 ( 4.7u f , 25V ) in the tin IF module.
GrundigCUC70
off with a bangs/c mains rect block bew 2.5A fuse
GrundigCUC70
No soundR366 ( 82R ) o/c , C366 ( 1 , 000uf ) s/c.
GrundigCUC70
No signalsdry joints IC681 reg on main pcb
GrundigCUC70
No picture - 12v B+ rail missing.D689 ( 1N4001 ) o/c.
GrundigCUC70
No linear frame - kink at bottom on sides.C2791 ( 2 , 200uf or 3 , 300uf )
GrundigCUC70
No go - fuse blown.R661 ( 0.15ohm ) secondary side of chopper PSU o/c , TDA4600-2 , Fuse.
GrundigCUC70
No frame.Frame IC but also check C2758 ( 100uf ) & safety res o/c.
GrundigCUC70
NO EHT NO LINE DRIVENO 12v AS D689 OC
GrundigCUC70
LINE TEARINGC501 1000uF 25v
GrundigCUC70
Line ringingC622 600µ 63v
GrundigCUC70
Int goes to st/byC642 100µ 10v
GrundigCUC70
int E-W correctiondry joints deflection panel where it plugs into main pcb
GrundigCUC70
int deaddry joints chopper trfmr
GrundigCUC70
Foldover if ajusting for correct height.C2757 ( 1 , 000uf )
GrundigCUC70
Field collapse - pic cut offD2758 to pin 5 of field chip leaky
GrundigCUC70
FIELD C2791 2757 IF IC FAULTY C2758SIGNALS C2217 C2221
GrundigCUC70
Dead - blows Chopper tr BU208AD661 s/c; R661 0R15 o/c
GrundigCUC70
BLANK RASTER WITH FLYBACK LINESC514 150pF IN LINE MODULE AFFECTING SANDCASTLE PULSE