Checking Flow
START
Does Speaker work Properly?
NO
Signal from U305,U306 pin1
SETTING : “Ringers” at Sounds menu
Check the contact of speaker or
Replace the speaker
Replace QSC6010 or board
NO
Yes
Yes
Check the signal
level at pin4 of
U305,U306
Re-soldering or
Replace the U305, U306
Speaker will work properly
Yes
NO
Z3X-BOX.COM
Содержание LG-UD6100
Страница 2: ...CDMA MOBILE SUBSCRIBER UNIT LG UD6100 SINGLE BAND CDMA MOBILE PHONE SERVICE MANUAL Z 3 X B O X C O M ...
Страница 25: ...Circuit Diagram Z 3 X B O X C O M ...
Страница 37: ...4 3 4 LCD Trouble Test Points Circuit Diagram CON 403 U307 Pin6 Pin1 Pin2 Pin35 Pin1 Pin34 Z 3 X B O X C O M ...
Страница 40: ...Test Points Circuit Diagram 4 3 5 UIM Trouble CON301 3 0V 3 2 1 Z 3 X B O X C O M ...
Страница 46: ...Test points Circuit Diagram 4 3 8 MIC Trouble R371 C327 M301 MIC Z 3 X B O X C O M ...
Страница 49: ...4 3 10 Earphone Trouble Test Points Circuit Diagram 1 2 3 4 5 CON402 R413 U303 U304 Z 3 X B O X C O M ...
Страница 55: ...BACK_END_CLOCK M_CLOCK P_CLOCK VS DATA 0 Camera Locking Error Z 3 X B O X C O M ...
Страница 62: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Страница 63: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Страница 64: ...Z 3 X B O X C O M ...
Страница 65: ...Z 3 X B O X C O M ...
Страница 66: ...Z 3 X B O X C O M ...