7610 lcd no light,need schematic - GSM-Forum

taozi_i2 · 10-20-2005, 02:37

pls help, my 7610 lcd no light n i need 7610 schematics thanks

http://www.tianmu.com/en/forum/index.php?showtopic=451

taozi_i2 · 10-21-2005, 02:16

help help pls!!!!!!!!!!!!!!!!!

taozi_i2 · 10-24-2005, 02:21

nobody have? what a strange!!

pls give me your general hand

pisces_loves_u · 04-16-2006, 00:49

7610 no display check

--------------------------------------------------------------------------------

respected members,
can you please check digital multimeter and put diode mode --l>-- check all pins reading from top left

o o 1 l l l l l l l l l l l l 12
spk connector 13 l l l l l l l l l l l l 24
lcd connector
pin 1-with the help of multi meter --l>--mode 475 to 650 reading good no reading check emi filter ic open 000reading short.
pin 2- 550 to750 in beetwen them
pin 3- nc
pin 4- 550 to750 in beetwen them
pin 5-ground
pin 6-550 to750 in beetwen them
pin 7- ground
pin 8-550 to750 in beetwen them
pin 9-ground
pin 10-ear piece
pin 11-ear piece
pin 12 -black light -ve
pin 13-ground
pin 14-550 to750 in beetwen them
pin 15-ground
pin 16-550 to750 in beetwen them
pin 17-ground
pin 18-550 to750 in beetwen them
pin 19-550 to750 in beetwen them
pin 20-ground
pin 21-lcd +
pin 22-331
pin 23-ground
pin 24-500

10-20-2005, 02:37	#1 (permalink)
taozi_i2 Junior Member Join Date: Mar 2005 Age: 41 Posts: 37 Member: 126024 Status: Offline Thanks Meter: 0	7610 lcd no light,need schematic pls help, my 7610 lcd no light n i need 7610 schematics thanks http://www.tianmu.com/en/forum/index.php?showtopic=451

10-24-2005, 02:21	#3 (permalink)
taozi_i2 Junior Member Join Date: Mar 2005 Age: 41 Posts: 37 Member: 126024 Status: Offline Thanks Meter: 0	no one know? nobody have? what a strange!! pls give me your general hand

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10-21-2005, 02:16	#2 (permalink)
taozi_i2 Junior Member Join Date: Mar 2005 Age: 41 Posts: 37 Member: 126024 Status: Offline Thanks Meter: 0	help help pls!!!!!!!!!!!!!!!!!

04-16-2006, 00:49	#4 (permalink)
pisces_loves_u Major Poster Join Date: Sep 2005 Age: 41 Posts: 41 Member: 178730 Status: Offline Thanks Meter: 1	7610 no display check -------------------------------------------------------------------------------- respected members, can you please check digital multimeter and put diode mode --l>-- check all pins reading from top left o o 1 l l l l l l l l l l l l 12 spk connector 13 l l l l l l l l l l l l 24 lcd connector pin 1-with the help of multi meter --l>--mode 475 to 650 reading good no reading check emi filter ic open 000reading short. pin 2- 550 to750 in beetwen them pin 3- nc pin 4- 550 to750 in beetwen them pin 5-ground pin 6-550 to750 in beetwen them pin 7- ground pin 8-550 to750 in beetwen them pin 9-ground pin 10-ear piece pin 11-ear piece pin 12 -black light -ve pin 13-ground pin 14-550 to750 in beetwen them pin 15-ground pin 16-550 to750 in beetwen them pin 17-ground pin 18-550 to750 in beetwen them pin 19-550 to750 in beetwen them pin 20-ground pin 21-lcd + pin 22-331 pin 23-ground pin 24-500