Motorola摩托手机原理图3

Vxxx_Triplets_schematicsANTENNA SWITCH
M3 CONTACT 4.7pF C1 1 1.0nH L3 J1 SWITCH

ANTENNA3
IN GND2 R8DNP 10K GND1 OUT

ANTENNA2
L4 39.0nH

L5 3.3nH

5.6nH L1

L7DNP 39.0nH

L2DNP 15.0nH

C12 0.75pF

ANT_DET VR7DNP C10DNP 100pF

2x2.2uF caps used in place of
RF_REG

4.7uF cap (buzz issues)
PA_B+ PA_B+ PA_B+

RF_REG

Zo = 50 Layer = TBD w = x mils
C55

C51 TX_EN C61 C60 C53 39pF C50 2.2uF 2.2uF

C52 39pF 39pF
2113743N40

RF_REG R151 RX_EN SF_REG_OUT RF_REG C150 C170 C54 39pF C71DNP 330pF C172 .01uF C174 39pF RF_REG

RX_TUNE

1.5K RX_CP C151 680pF R152 680

39pF

1000pF
2113743L17

10

11

12

33

32

13

34

U50 PA2003-EAGLE-9G VREG28 1 GND11 GND12 GND13 VREF VDET 21 ANT 27 9 30 14 100pF

1.0uF

VDD1_HB

VDD2_HB

VDD3_HB

VDD1_LB

VDD2_LB

VDD3_LB

EXC_EN
8 C62 39pF 16 18 19 17 2 EUROB_US 4 6 C64 39pF C65 .01uF TXIN