i need picture how to solder wire to PCB - GSM-Forum

luyanda · 12-25-2009, 10:29

how to disassemble phone and solder wires directly to PCB
plz i need picture and how to connect to the box plz mate many phone with d500 pin charger dont find pinout

javeed_mp · 12-25-2009, 15:56

open mobile any see test points on pcb RX TX and GND if not u have to measure it using multimeter on charging jack RX-2.8v and TX-2.7v

luyanda · 12-25-2009, 17:28

thankx but after finding tx and rx on board i can connect any cable or must i use pinfinder box for pinout again

InfinityHelp · 12-25-2009, 18:02

hello!

you can use direct cable.
here is example:
http://forum.gsmhosting.com/vbb/showthread.php?t=386780

luyanda · 01-08-2010, 09:53

thanx for picture i like this box but i need to learn more about this
what if i was givin the pinout like tx5 rx6 how to make this cable cause i dont know which coulor is tx or rx on cable connector?

Nabil3H · 01-08-2010, 12:10

if you have this cable
red --------> TX
white-------> RX
black--------> GND

luyanda · 01-08-2010, 15:24

mate i have infinity cable GF-AT106 J-TAG
and it has some pin which you can be able to connect to the phone
it has 2 gnd and rx,tx ,vpp can this cable work on this methode or wich cable can i use for this mate?

InfinityHelp · 01-09-2010, 20:36

Quote:

Originally Posted by luyanda

mate i have infinity cable GF-AT106 J-TAG
and it has some pin which you can be able to connect to the phone
it has 2 gnd and rx,tx ,vpp can this cable work on this methode or wich cable can i use for this mate?

hello!

i think you can use that cable. just find out which pins are tx,rx,gnd

luyanda · 02-04-2010, 05:38

i am confused this cable has 5 pin RX,TX,VPP,GND,GND there is 2 pin for gnd
so i try to connect tx,rx,gnd on pcb now where to connect vpp an other gnd
can i connect them to the bat pin or must i use power and leave this pin.plz i need help
because some of china phone came with d500 pin charger and we can not find pinout

InfinityHelp · 02-04-2010, 19:44

hello!

do not use Vpp, instead of it source phone from its own battery.
use any of GND (just one is enough) and tx&rx pins

luyanda · 02-05-2010, 05:26

let me try i will let you know sir

12-25-2009, 10:29	#1 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	i need picture how to solder wire to PCB how to disassemble phone and solder wires directly to PCB plz i need picture and how to connect to the box plz mate many phone with d500 pin charger dont find pinout

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12-25-2009, 15:56	#2 (permalink)
javeed_mp No Life Poster Join Date: Nov 2009 Location: INDIA Posts: 711 Member: 1166187 Status: Offline Sonork: 100.1616368 Thanks Meter: 168	open mobile any see test points on pcb RX TX and GND if not u have to measure it using multimeter on charging jack RX-2.8v and TX-2.7v

12-25-2009, 17:28	#3 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	thankx but after finding tx and rx on board i can connect any cable or must i use pinfinder box for pinout again

12-25-2009, 18:02	#4 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! you can use direct cable. here is example: http://forum.gsmhosting.com/vbb/showthread.php?t=386780

01-08-2010, 09:53	#5 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	thanx for picture i like this box but i need to learn more about this what if i was givin the pinout like tx5 rx6 how to make this cable cause i dont know which coulor is tx or rx on cable connector?

01-08-2010, 12:10	#6 (permalink)
Nabil3H Freak Poster Join Date: Nov 2002 Location: Egypt Posts: 320 Member: 17675 Status: Offline Thanks Meter: 18	if you have this cable red --------> TX white-------> RX black--------> GND

01-08-2010, 15:24	#7 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	mate i have infinity cable GF-AT106 J-TAG and it has some pin which you can be able to connect to the phone it has 2 gnd and rx,tx ,vpp can this cable work on this methode or wich cable can i use for this mate?

02-04-2010, 05:38	#9 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	i am confused this cable has 5 pin RX,TX,VPP,GND,GND there is 2 pin for gnd so i try to connect tx,rx,gnd on pcb now where to connect vpp an other gnd can i connect them to the bat pin or must i use power and leave this pin.plz i need help because some of china phone came with d500 pin charger and we can not find pinout

02-04-2010, 19:44	#10 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! do not use Vpp, instead of it source phone from its own battery. use any of GND (just one is enough) and tx&rx pins

02-05-2010, 05:26	#11 (permalink)
luyanda No Life Poster Join Date: Jan 2007 Location: Afrique du sud Age: 42 Posts: 3,052 Member: 430612 Status: Offline Thanks Meter: 301	let me try i will let you know sir