Grundig Repair Tips




Search: Grundig
Results 554
MakeModel Ch.SymptomProblem SolutionSolutionBy:
GrundigCUC4410
No pic - sound ok - no line driveComes from IC526 TDA8140 which was dry jointed & faulty
GrundigCUC4410
Excess widthD7102 ZPD30 in E/W module s/c
GrundigCUC4410
Dead - BU508A LOPTr s/cTDA8140 chip giving dist line pulses - chip was casue of problem
GrundigCUC4401
Dead o/p volts from psu lowC633 100ยต 25v o/c
GrundigCUC4400
SEVERE PICTURE DISTORTION IN IF STAGETDA5931 US
GrundigCUC4400
Poor pic with ringingTDA5931 IC2210 on if panel
GrundigCUC4400
No sound or Picture, EHT normal, screen is black.Change T2213 and T2221 on IF board. No leaks or any other defects were detected.
GrundigCUC4400
No sound or Picture, EHT normal, screen is black.Change T2213 and T2221 on IF board. No leaks or any other defects were detected.
GrundigCUC4400
Int refuses to go to st/byCheck mains sw wiper contacts
GrundigCUC4400
Flickering/lines with pic breakupC2257 100n 63v in line osc
GrundigCUC4400
ERATIC LINE SYNCC2257 100nF 63v
GrundigCUC4400
Chan changes & vol varies intIR detector TFMS3300
GrundigCUC41KT
Dead.D655 ( BYW76 ) s/c.
GrundigCUC41KT
DEAD POWER SUPPLY WORKINGTY40164 7812 OC
GrundigCUC41B
Memory - no & intermittent display at sw on.IC663 ( MC78NI5 ) 15v supply to IC2301 down to 10v.
GrundigCUC41B
Memory - channel 1 & 2 losing memory.IC2375 ( MCM2801 )
GrundigCUC41B
Intermittent display at switch on & no memoryIC663 ( MC78NI5 ) 15v supply to IC2301 down to 10v.
GrundigCUC41B
Intermittent colour when cold.Q2567 ( 4 , 43Mhz Xtal )
GrundigCUC41/70
Tuner - snow on picture & no sound.DJ IC681.
GrundigCUC41/70
Tuner - drift for 1st 10 minutes.If TDA4426 , change C2237 to 22uf , if TDA4427 change IC.