Repair tips database, Service Manual free download,schematics,datasheets,eeprom bins,pcb,repair info for test equipment and electronics

Repair tips

Make	Model	Problem	Solution	Date

Found: 12
Sharp	D3000	Faint pic after loptx replacement	C606 0µ22 between pins 6 & 7 of loptx leaky	14-09-04
Sharp	D3000	Shuts down int	R628 1k & R746 22k hi res	14-09-04

Sharp	D3000 DV6603H	clicking noise from speaker, gets worse when warm	replace IC0302 RHIX1433BMZZ	14-09-04
Sharp	DV5103H/DV5903 D3000	Chrom info out of register with lum	Small plug in non volatile memory chip IC1411 on digital PCB	14-09-04
Sharp	DV51083 D3000	Dead - HT ok when LOP dis'd	LOPTx faulty	14-09-04
Sharp	DV51083 D3000	Tripping continously - int originally	C715 2200 16v LT res cap low cap	14-09-04
Sharp	DV51083 D3000	Trips after LOPTx replacement	FOP chip TDA8175 s/c & supply res 1R o/c	14-09-04
Sharp	DV51083H D3000	Dead - HT present	C715 1000mfd 16v in 5VM supply	14-09-04
Sharp	DV51083H D3000	Dead. When the collector of the 2SD1546 line outpu	The line output transformer was faulty. Fit a replacement and power the set up slowly via a variac. If at about 100V input th	14-09-04
Sharp	DV51083H D3000	Faint raster which can't be turned off by R/C or hor bars	C1485 47µ 50v, C1442 10µ 16v on dig vid panel. Also change C732 & C710 in 5v supply & C719 1000µ 6.3v in 5VM supply	14-09-04
Sharp	DV5903H D3000	Blank white raster	IC1404 VCU2136A AD/DA converter - chip suspect	14-09-04
Sharp	DV5903H D3000	Soot & whitewash effect & no sync/txt	IC1404 VCU2136A vid I/p ok at pin 39 but dig o/p pins 5, 6, 7, 8 & 9 not all active - chip faulty	14-09-04

page: 1