Block Diagrams - Samsung SGH-E360 Service Manual

5. Block Diagrams

5-1. RF Solution Block Diagram
00
PA
50/900
PA
PCS1900
SAW LB
LBIA
LBIB
SAW LB/HB
SWBIA
SWBIB
SAW HB
HBIA
HBIB
VCCRFLO
VREG
~
RFTUNE
N.C.
EXTRES
N.C.
LBO
MATCHING
BALUN
NETWORK
HBO
MATCHING
BALUN
NETWORK
TXVCC
VCC
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GND VDD GND VCC VCC
VCC
VCCRF VCCIF
VDDL
QUAD
DIV
FRACN
DIV
CP
PFD
VCCCP
DIV
QUAD
DATA CLK EN
5-1
VCC VCC
VCCRFLO VCCCP VCCSYN
IA
IA I/O
IB
IB I/O
QA
QA I/O
QB
QB I/O
VCCSYN
GNDREF
VREG
GND
REFVCC
CLKFDBX
REFIN
DIV
CLKOUT
1/2
PGMDIV
SWON
FESW1
FRONT
FESW2
3WB
END
SWITCHES
FESW3
VDDL
CTRL
POWER EN
UAA3587E
UAA3587G