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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: 7
Sharp
DV3751
No AFC
Check R214 for damage - by tuner
14-09-04
Sharp
DV3751
No AFC - poor tuning
R214 sometimes gets damaged if set dropped or if rear cover not put on correctly
14-09-04
Sharp
DV3751
NO TEXT - AND NO CLOCK FUNCTION
CHECK LOCATION 21 IN NVM ( LINK PINS 2-6 EDGE CONNECTOR PRESS MODE , REMOVE LINK. )
14-09-04
Sharp
DV3751
DV5131H
CHANGING MICRO
WHEN CHANGING MICRO REPLACE NVM ALSO IC1001 SDA20561- ( A535 ) RH-IX1492BMN2 IC1002 NVM Sharp CH-IX1463CJH7
14-09-04
Sharp
DV3751
H
BLANK VIDEO FIELD LINES ACROSS
REPLACE MICRO AND MEMORY Sharp CHIX1463CJ7 Sharp RHIX1492BMN2
14-09-04
Sharp
DV3751
H
int start up, dead,width
R601 5R6 5w varied in value & int o/c
14-09-04
Sharp
DV3751
H
TEXT FAULTY , CHANNEL 4 , SOME TRANSMITTERS ONLY
4 ) REPLACE R825 2.2k WITH 1.8k ( Sharp VRS TV1JD182J ) 5 ) ADD 100pF ON PRINT SIDE , ACROSS R871 6 ) FIT 100pF CAP IN POSITION C2
14-09-04
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