Service Manual
Page 86
Battery MIC Slide PCB 1.77î LCD Charge Pump Analog Switch Analog Switch 18 Pin MMI CON. 0.3M Came ra Speaker & Recei ver Touch KEY TA Ear-MIC Data Cable Copyright © 2007 LG Electronics. LGE Internal Use Only Only for training and service purposes - 87 - 6. Inc. BLOCK DIAGRAM Main PCB ABB+DBB (AD6720) MG280/KG280 Block Diagram Memory (256M/64M) RF PAM Transceiver Antenna SIM Vibrat or Key VGA Camera (Backend IC) MIDI IC (YMU792) Bluetooth & FM Radio VCTCXO (26MHz) FEM BT Antenna Charging Battery CON. All right reserved. BLOCK DIAGRAM 6.
Battery MIC Slide PCB 1.77î LCD Charge Pump Analog Switch Analog Switch 18 Pin MMI CON. 0.3M Came ra Speaker & Recei ver Touch KEY TA Ear-MIC Data Cable Copyright © 2007 LG Electronics. LGE Internal Use Only Only for training and service purposes - 87 - 6. Inc. BLOCK DIAGRAM Main PCB ABB+DBB (AD6720) MG280/KG280 Block Diagram Memory (256M/64M) RF PAM Transceiver Antenna SIM Vibrat or Key VGA Camera (Backend IC) MIDI IC (YMU792) Bluetooth & FM Radio VCTCXO (26MHz) FEM BT Antenna Charging Battery CON. All right reserved. BLOCK DIAGRAM 6.
Service Manual
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All right reserved. LGE Internal Use Only Only for training and service purposes MG280/KG280 - 99 - pcb layout Copyright © 2007 LG Electronics. 8. Inc.
All right reserved. LGE Internal Use Only Only for training and service purposes MG280/KG280 - 99 - pcb layout Copyright © 2007 LG Electronics. 8. Inc.
Service Manual
Page 99
pcb layout LGE Internal Use Only MG280/KG280 - 100 - Inc. Only for training and service purposes 8. All right reserved. Copyright © 2007 LG Electronics.
pcb layout LGE Internal Use Only MG280/KG280 - 100 - Inc. Only for training and service purposes 8. All right reserved. Copyright © 2007 LG Electronics.
Service Manual
Page 100
All right reserved. LGE Internal Use Only Inc. 8. Only for training and service purposes MG280/KG280 - 101 - pcb layout Copyright © 2007 LG Electronics.
All right reserved. LGE Internal Use Only Inc. 8. Only for training and service purposes MG280/KG280 - 101 - pcb layout Copyright © 2007 LG Electronics.
Service Manual
Page 101
All right reserved. Copyright © 2007 LG Electronics. 8. Inc. pcb layout LGE Internal Use Only MG280/KG280 - 102 - Only for training and service purposes
All right reserved. Copyright © 2007 LG Electronics. 8. Inc. pcb layout LGE Internal Use Only MG280/KG280 - 102 - Only for training and service purposes
Service Manual
Page 102
pcb layout MG280/KG280 Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. Only for training and service purposes - 103 - All right reserved. 8.
pcb layout MG280/KG280 Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. Only for training and service purposes - 103 - All right reserved. 8.
Service Manual
Page 103
Copyright © 2007 LG Electronics. 8. All right reserved. Only for training and service purposes pcb layout LGE Internal Use Only MG280/KG280 - 104 - Inc.
Copyright © 2007 LG Electronics. 8. All right reserved. Only for training and service purposes pcb layout LGE Internal Use Only MG280/KG280 - 104 - Inc.
Service Manual
Page 116
All right reserved. Only for training and service purposes - 117 - AUTO CALIBRATION Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. Select MG280/KG280 and then Click Start 11. 5.
All right reserved. Only for training and service purposes - 117 - AUTO CALIBRATION Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. Select MG280/KG280 and then Click Start 11. 5.