LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. BLOCK DIAGRAM
- 127 -
6.1 CU575 Block Diagram
FE
M (S
WP
le
x
e
r + G
S
M_
RX_
S
A
W)
1800/1900
850/900
TX_SAW
RFR6275
RTR6275
MSM6260
PM6650
SXGA
Bluetooth
TX_SAW
850
SPDT
GSM Tx/Rx
SSBI
SSBI
I/Q
Receiver
MIC
Power
GSM
PAM
RX_SAW
W-VCO
HDET
GSM 850 Rx
GSM 1800 Rx
GSM 1900 Rx
Duplexer
Duplexer
1900
Coupler
LNA
1900
LNA
850
GSM-VCO
W-VCO
WCDMA Tx/Rx
USIM
USB
+5V
NAND 1G
SDRAM 512M
SPEAKE
R
LCD
(2.2î QCIF)
Stereo Headset
TPA2010
TX_SAW
900
WCDMA
PAM
GSM 900 Rx
Coupler
RX_SAW
SSBI
TFLASH
6. BLOCK DIAGRAM
Содержание CU575
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Страница 178: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Note ...
Страница 179: ...Note LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...