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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 3
Bush
2169NTX
Dead
R5 680k & check chopper tr
14-09-04
Bush
2169NTX
Dead with 2.5A fuse o/c
R1 5R6 o/c, R4 270k o/c, Q1 MOSFET - use BUZ77B in lieu
14-09-04
Bush
2169NTX
Dead with mains fuse blackened
Q1 P3NA90 chopper tr s/c, R4 270k & R5 680k could be hi res & check C11 47µ & C12 1µ
14-09-04
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Last SM download : Marantz 74 PM52
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