14V1R Repair Tips




Search: 14V1R
Results 3
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Matsui 14V1R
Dead, fuse blown blackenedReplace IC6380 UC3842AN and T665 MJF18004
Matsui14V1R
Won't go fully into st/by - crt heaters stay lit etcPin 1 IC676 should drop to 1.2v in st/by - was staying at 10.7v. BC848 sm tr downstream from pin 1 was faulty though checked ok
Matsui14V1R
Dead - 2.5A fuse blackenedT665 (MJF18004C), IC630 (UC3842N), D663 (3.6v zener), CD656 (LL4148 smd diode) and CD656 (18v smd zener) were all S/C R661 (220R 1/2w) O/C. Cause was C669 1n 1400v dry joints