SamSung SGH-ZV30 Schematic

SGH-ZV30_schematics1

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ANT104
KMS-512 ANT105 CN101

ANT

UMTS_ANT

DCS_RXM DCS_RXP

G

1

2

3

4

G

C

A

R101

0 L101 33nH

C101 33PF

GSM_RXP GSM_RXM
R102 11.3K,1% C102 27PF

R103 NC

R104 NC

MOD_CP U106 TXVCO
23 GND 22 ANT 21 GND 20 TRX 19 GND 18 NC 17 NC 16 NC7 15 NC 14 NC

RX_VCO
R105 100 R106 100 C103 1NF C104 27PF C105 100NF

VREG_MSMP_2.6V

A VREG_RFRX _2.85V
C107 1NF R107 15nH

24 25 26 27 28

GND VDD

A

CP2
CTL-A TX1 CTL-B GND CTL-C TX2 13 12 11

C108

10NF L102 47nH

VREG_RTR _2.85V
C110 33PF C111 100NF

VREG_SYNT _2.85V

R108 1K

GSM_ANT_SEL0_N
C114 33PF

GSM1800_INN

GSM900_INN

TX_MOD_CP

TX_VCO_FB

RX_VCO_IN

VDDM

GSM1800_INP

GSM900_INP

GND

GND

RX2

RX3

RX4

RX1

NC

NC

NC

NC

C115 33PF R109 1K

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SBCK SBDT SBST
L103 10nH
OUT IN G G