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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: 6
Sharp
BCTVA DV6635
Dead - lop tr s/c
dry joints scan coils, R619 & 632 39R ?w o/c - C619 0µ56 o/c
14-09-04
Sharp
BCTVA DV6635
Repeated failure of lop tr
Dry joints at yoke end of scan coil connector or L603
14-09-04
Sharp
BCTVA DV6635
H
No sound
multiplexer IC303 HEF4053BP - can also be caused by corrupt eeprom
14-09-04
Sharp
BCTVA DV6635
H
PIC FLICKERS DURING HIGH BRILL OR SUBTITLES
INCREASE VALUE OF C2442 FROM 47nf TO 1mfd Sharp VCEAGA1HW105M ( 1mfd , 50v )
14-09-04
Sharp
BCTVA DV6635
H
Pic goes dark & disappears aft few mins
Scastle pulse to IC400 TDA4681 misshapen - FOP chip TDA8350Q faulty - pin 2 o/p
14-09-04
Sharp
BCTVA DV6635
H
T700 SWITCH MODE TRANSFORMER CHANGE LATER TYPE NOT
T700 OLD TYPE Sharp RTRNZ0528BMZZ NEW TYPE Sharp RTRNZ0519BMZZ
14-09-04
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