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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: 12
Sharp
4BSA
DV5161H
int. goes to stby
resolder blue tuning cap C610 near LOPTx
14-09-04
Sharp
4BSA
DV5161H
unstable line output from cold, no teletext
EEPROM IC1002 (CHIX1463CJHA), Q1010 BC338 o/c B-E, R604 3k3 0.33W o/c
14-09-04
Sharp
DV5161H
Blows lop tr aft few mins
Tuning caps C607, 608, 609 & 610
14-09-04
Sharp
DV5161H
Dead - loptr s/c - R604 flaming
R649 15R 1W across Q1010 coll/emitter hi res & replace R604 3k3 1/3w safety res
14-09-04
Sharp
DV5161H
Dead green LED lights briefly flashing red
Dry joints C610 near LOPTx
14-09-04
Sharp
DV5161H
Electronic Screwdriver
Wire link pins 3 & 6 of plug TB on txt panel. Press "mode" on hset. "Serv" appears on screen. Remove link & use up/down buttons to view menu settings. Press "Mode" button again to exit settings
14-09-04
Sharp
DV5161H
HEIGHT VARIES WITH PIC CONTENT FIT MODS , ADD 270K
ADD 110K 1/8W BETWEEN CATHODE OF D801 AND GROUND , - CHANGE C832 TO 100nf , CHANGE NVM TO NEW SOFTWARE VERSION ( Sharp CH-IX1
14-09-04
Sharp
DV5161H
No sound/pic - screen lit with lines with half screen darker
FOP chip - gets hot!
14-09-04
Sharp
DV5161H
St/by only
No 12v supply; D602 1N4936 o/c
14-09-04
Sharp
DV5161H
White raster with fb lines & trips
R612 22R fusible o/c
14-09-04
Sharp
DV5161H
WORKS FOR 1min THEN SHUTS OFF. ALL SECONDARY SUPPL
C711 1n 2kv
14-09-04
Sharp
DV5161H
4BSA
Field foldover, bright raster then collapse of pic & shut down when warm
Line drive started to break up (IC801 pin 12); 26v supply low at 19v - D501 DX0511BM faulty
14-09-04
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