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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: 11
NEI
E28G1TFXN E5
Buzz on mono reception - worse when OSD present
Mod reqd - remove C150 33pF from main pcb & fit in posn C1591 on vert pcb. Add 100mm wire from left of free pin of C1591 to right of free hole of C150
14-09-04
NEI
E28G1TFXN E5
Dead
R866 2R2 safety res o/c, due to D682/683 BY399 failing when hot
14-09-04
NEI
E28G1TFXN E5
Dead - st/by LED flashes
Mains smoothing cap 220µ 400v
14-09-04
NEI
E28G1TFXN E5
Dead 220v across res cap
C665
14-09-04
NEI
E28G1TFXN E5
Dull or no pic
Low A1 screen volts - replace C206
14-09-04
NEI
E28G1TFXN E5
Int blanks out with sound & pic disappearing
Dry joints IC682 reg on back edge of pcb
14-09-04
NEI
E28G1TFXN E5
No R/C operation after initially coming on with R/C, tuner drift & erratic local controls
Low volts on micro - R686 2R2 hi res near SMPS Tx
14-09-04
NEI
E28G1TFXN E5
PSU tripping with low o/p volts
C655 220µ 400v mains smoother
14-09-04
NEI
E28G1TFXN E5
St/by only or int won't sw on
Dry joints IC682 reg on back edge of pcb
14-09-04
NEI
E28G1TFXN E5
Stuck in st/by - int comes on with blank raster
D683 BY399 breaks down under load - reads ok out of cct
14-09-04
NEI
E28G1TFXN E5
Vol varies - sw from Nicam to mono sound
Xtal Q1511 on nicam pcb - earth the casing
14-09-04
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Last SM download : SANSUI AU-607
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