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27" Magnavox tv model:XS2744A402,chassis:27Y104-00A
27" Magnavox stereo tv model:XS2744A402,chassis:27Y104AA,year:Aug
1993,wood grain immitation case.One day the tv would not turn on upon troubleshooting I found the following to be defective: Q502=S2055AF=Philips # 4835 130 47897=NTE # NTE2353=2SD1878 F401=2.5 amp fuse C432=100 Uf,200v bad solder on: R504 R524 R400A=degauss thermistor K400=relay I checked: IC400=STR30130 R403=1.5 ohm,7w Q400=TIP47=Philips # 4835 116 57108=NTE198 and they are fine but I briefly could not find R432=1K ohm,1/2w so why would the Q502=HOT fail? and is F401 a pico fuse?if so my local supplier only has a 2 amp or 3 amp which can I use?.Thanks in advance for help. Sidney Dartmouth,Nova Scotia Canada |
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