Motorola t191 - GSM-Forum

zbrnelic · 03-20-2003, 13:17

i need T191 service manual

please help

johny3310 · 03-20-2003, 13:57

What is your problem?
Maybe we can help without Service manual....

zbrnelic · 03-21-2003, 04:47

microphone is not working, i want to check the microphone connection with the rest of the phone but i need schematic to do this
phone works fine with headset

johny3310 · 03-21-2003, 17:07

Check headhones socket!
Socket has a switch inside that turns off mic or speaker.
It may become dirty or solderings are bad. I repaired one T191
with similar problem taht way!

03-20-2003, 13:17	#1 (permalink)
zbrnelic Junior Member Join Date: Mar 2001 Location: Rijeka, Croatia Posts: 10 Member: 3625 Status: Offline Thanks: 0 Thanked 0 Times in 0 Posts	Motorola t191 i need T191 service manual please help

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03-20-2003, 13:57	#2 (permalink)
johny3310 Freak Poster Join Date: Jul 2002 Location: Croatia Age: 38 Posts: 497 Member: 14004 Status: Offline Thanks: 6 Thanked 6 Times in 5 Posts	What is your problem? Maybe we can help without Service manual....

03-21-2003, 04:47	#3 (permalink)
zbrnelic Junior Member Join Date: Mar 2001 Location: Rijeka, Croatia Posts: 10 Member: 3625 Status: Offline Thanks: 0 Thanked 0 Times in 0 Posts	microphone is not working, i want to check the microphone connection with the rest of the phone but i need schematic to do this phone works fine with headset

03-21-2003, 17:07	#4 (permalink)
johny3310 Freak Poster Join Date: Jul 2002 Location: Croatia Age: 38 Posts: 497 Member: 14004 Status: Offline Thanks: 6 Thanked 6 Times in 5 Posts	Check headhones socket! Socket has a switch inside that turns off mic or speaker. It may become dirty or solderings are bad. I repaired one T191 with similar problem taht way!