Block Diagram - LG GM310 Service Manual

7. BLOCK DIAGRAM

7. BLOCK DIAGRAM
RF Part RF Part RF Part
GSM/EDGE 850/900/1800/1900 GSM/EDGE 850/900/1800/1900 GSM/EDGE 850/900/1800/1900
FEM FEM FEM
Transceiver Transceiver Transceiver
EDGE EDGE EDGE
PAM PAM PAM
UMTS UMTS UMTS
UMTS 1900 or 2100 UMTS 1900 or 2100 UMTS 1900 or 2100
LNA LNA LNA
Duplex Duplex Duplex
UMTS UMTS UMTS
PAM PAM PAM
Duplex Duplex Duplex
UMTS 850 or 900 UMTS 850 or 900 UMTS 850 or 900
BATTERY BATTERY
900mAh 900mAh
LGE Internal Use Only
3M Camera 3M Camera 3M Camera
Sub Keypad Sub Keypad
Memory Memory
1Gb Nand 1Gb Nand
512Mb SDRam 512Mb SDRam
Backup Backup
LDO LDO
LDO LDO
Battery Battery
26M 26M 26M
PMB6952 PMB6952 PMB6952
BaseBand Processor BaseBand Processor
32K 32K 32K
Charging IC Charging IC
18Pin-MMI 18Pin-MMI
18Pin -MMI 18Pin -MMI
ISL9221 ISL9221
Connector Connector
Connector Connector
TA TA USB USB
TA TA USB USB
Main Keypad Main Keypad Main Keypad
Touch IC Touch IC Motor IC Motor IC
Touch IC Touch IC
Mic Mic
Hall IC Hall IC
Hall IC Hall IC
Charge Charge
Charge Charge
Pump Pump
Pump Pump
PMB8868 PMB8868
MP3 Chip MP3 Chip
TCC8121 TCC8121
High speed USB High speed USB
Switch Switch
Switch Switch
PMIC PMIC
PMB6821 PMB6821
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Motor Motor
Motor IC Motor IC
QVGA LCD(240 x 320) QVGA LCD(240 x 320) QVGA LCD(240 x 320)
Micro SD Micro SD
Micro SD Micro SD
Switch Switch
3.5 Φ 3.5 Φ
Ear-phone Ear-phone
Audio Amp Audio Amp
LM49150 LM49150
RCV/SPK RCV/SPK RCV/SPK
Filter Filter Filter
BT / FM Radio BT / FM Radio
RBCA-B561A RBCA-B561A
Only for training and service purposes