Grundig CUC3800 Repair Tips




Search: CUC3800 Grundig
Results 8
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Grundig M70-490/9 TEXT CUC3800
No sound, picture okWhen shifting up the channel frequency using the fine tuning, a very weak sound could be heard. Replaced the sound IF demodulator chip U2829BIC2110
GrundigCUC3800
PICTURE DARK ON LEFT HAND SIDE BRIGHT ON RH SIDEC2582 1uF ON PIN 15 TDA3505 DRIED UP AND OC
GrundigCUC3800
No sound - multistandard TV on wrong settingOn front panel press"N", select 0,1,2,3 or 4 with P+/- buttons. Each no. refers to a different std. Press "M" to store
GrundigCUC3800
No sound - just hissIC2110 U2829B sound IF demod chip on sound IF stereo board
GrundigCUC3800
No soundIC2210 U2829B - fit same type as replacement
GrundigCUC3800
Int switches to SECAM .C507 100uF 25v. Connects to pin 2 TDA8140 line drive IC.
GrundigCUC3800
EW fault aft tripler replacementR571 4R7 & IC555 E/W chip
GrundigCUC3800
Dark on left, bright on RH sideC2582 1ยต faulty - lum signal decoupler to pin 15 TDA3505 chip