Service Manual
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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. Inc. LGE Internal Use Only 6. 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. Only for training and service purposes - 87 -
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. Inc. LGE Internal Use Only 6. 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. Only for training and service purposes - 87 -
Service Manual
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pcb layout Copyright © 2007 LG Electronics. Inc. LGE Internal Use Only All right reserved. Only for training and service purposes MG280/KG280 - 99 - 8.
pcb layout Copyright © 2007 LG Electronics. Inc. LGE Internal Use Only All right reserved. Only for training and service purposes MG280/KG280 - 99 - 8.
Service Manual
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All right reserved. 8. pcb layout LGE Internal Use Only MG280/KG280 - 100 - Inc. Copyright © 2007 LG Electronics. Only for training and service purposes
All right reserved. 8. pcb layout LGE Internal Use Only MG280/KG280 - 100 - Inc. Copyright © 2007 LG Electronics. Only for training and service purposes
Service Manual
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pcb layout Copyright © 2007 LG Electronics. LGE Internal Use Only 8. Only for training and service purposes MG280/KG280 - 101 - All right reserved. Inc.
pcb layout Copyright © 2007 LG Electronics. LGE Internal Use Only 8. Only for training and service purposes MG280/KG280 - 101 - All right reserved. Inc.
Service Manual
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8. Inc. Only for training and service purposes All right reserved. pcb layout LGE Internal Use Only MG280/KG280 - 102 - Copyright © 2007 LG Electronics.
8. Inc. Only for training and service purposes All right reserved. pcb layout LGE Internal Use Only MG280/KG280 - 102 - Copyright © 2007 LG Electronics.
Service Manual
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Only for training and service purposes - 103 - LGE Internal Use Only 8. All right reserved. Inc. pcb layout MG280/KG280 Copyright © 2007 LG Electronics.
Only for training and service purposes - 103 - LGE Internal Use Only 8. All right reserved. Inc. pcb layout MG280/KG280 Copyright © 2007 LG Electronics.
Service Manual
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Inc. Only for training and service purposes 8. All right reserved. pcb layout LGE Internal Use Only MG280/KG280 - 104 - Copyright © 2007 LG Electronics.
Inc. Only for training and service purposes 8. All right reserved. pcb layout LGE Internal Use Only MG280/KG280 - 104 - Copyright © 2007 LG Electronics.
Service Manual
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All right reserved. Only for training and service purposes - 117 - Select MG280/KG280 and then Click Start 11. AUTO CALIBRATION Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. 5.
All right reserved. Only for training and service purposes - 117 - Select MG280/KG280 and then Click Start 11. AUTO CALIBRATION Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. 5.