资料介绍
SGH-Z720_schematics1
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SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. A A
RF CONNECT
ANT100 RFS100
KMS-512
B
ANT101
ANT_JTAG
G
G
C
A
B
4
3
2
C100 47PF 25V L101 33NH
1
R102 0
R104 1K C101 NC
C
C102 NC
UMTS_RFTX
C103 4.7nF 6.3V L104 BLM15HG102SN1D
TX_AGC_ADJ
C
VREG_RFTX_2.8V
RF SWITCH
UMTS_ANT
L105 BLM15HG102SN1D
D
VREG_RTR_2.8V
C104 100nF 6.3V
SBST SBDT SBCK RF_ON_TX_ON
U100
CXG1190AEQ-T2
23 22 21 20 19 18 17 16 15 14
C107 33PF 25V C108 3.9NF 50V R105 100 C112 10nF 6.3V
D
VREG_RFRX_2.8V
C159 100nF 6.3V C109 33PF 25V
24 25
GND
ANT
GND
GND
NC
NC
VDD CTL-A TX1 CTL-B CTL-C NC GND N