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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: 8
Sharp
DV5131H
DV515
0
NO CHROMA AFTER CHAN. CHANGE OR SLOW TO LOCK AFTER
ADD 8.2M RES. BETWEEN PINS 25 - 39 OF IC801
14-09-04
Sharp
DV515
0
COMES ON BUT GOES STRAIGHT TO STBY
R612 OC CHANGE TO 2R2 REPLACE WIRE LINK J13 WITH 1R2 RESISTOR Pt No s -XZ0204BMZZ VRD-RA2HD1R2J
14-09-04
Sharp
DV515
0 S3B
Field top stretched
C712 100µ 35v in 24v supply
14-09-04
Sharp
DV515
0G
Dead
R728 3k3 safety res overheating, chopper tfmr shorted turns (draws 500mA off load -should be only 120mA)
14-09-04
Sharp
DV515
0G
Dead led flashes red
Check R612, 621 & C714 1000µ? 16v
14-09-04
Sharp
DV515
0H
Int goes off with crackle
Dry joints C603 6n8 1.5kv
14-09-04
Sharp
DV515
0H
Reverts to st/by aft 2 secs
No 24v supply to FOP chip as R612 3R3 safety res o/c - Sharp mod - fit 2R2 safety res & link J13 replaced by 1R2 ?w res
14-09-04
Sharp
DV515
1H
LOSES COL AFTER CHAN CHANGE , SLOW TO LOCK
ADD 8.2 MEG BETWEEN PINS 25 AND 39 OF IC801 Sharp VRD-RA2BE825J
14-09-04
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