Block Diagram - LG KT610 Service Manual

6. BLOCK DIAGRAM

PYXIS RF Block Diagram
STN8810S12
STN8810S12
GSM/ WCDMA RX Data
EBI2
GSM/ WCDMA TX Data
NAND
SDRAM
MSM6280
EBI1
USIM
USB
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
RF MAIN CHIPSET
RF MAIN CHIPSET
(RTR6285)
(RTR6285)
TCXO
TCXO
(19.2MHz)
(19.2MHz
PM6558
PM6558
SIM
GPS_LNA_EN
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6. BLOCK DIAGRAM
GSM1900_RX
SAW Filter
GSM1800_RX
SAW Filter
GSM900_RX
SAW Filter
GSM900_TX
GSM1800/ 1900_TX
UMTS2100_TX
SAW Filter
PAM
Coupler
PAM
Coupl
ACPM- 7381
(20dB)
ACPM- 7381
PWR_DET
UMTS2100_RX
GPS_IN
GPS LNA
GPS LN
(ALM- 1412)
ANT
ANT
SKY77519
SKY77519
( E D G E P A M + A S M ) )
( E D G E P A M + A S M ) )
Duplexer
Duplexer
(ACMD- 7602)
(ACMD- 7602)
GPS
GPS
ANT
A
SAW Filter
LGE Internal Use Only