Radio - Top - Sony Ericsson K800 Electrical Repair Manual

TXON
ANTSW3
ANTSW2
ANTSW1
ANTSW0
MODA
MODB
MODC
MODD
RADSTR
RADDAT
RADCLK
VCXOCONT
WPABIAS
WCLK
WDAT
WSTR
CLKREQ
TXQB
TXQA
TXIB
TXIA
VDIG
VBATI
VBATI VDIG
VAPC
VBATI XTLDO
VBATI VccA
VDIG VccB
VDIG
R02_PowerSupply
Page 15
FUNCTION OVERVIEW

Radio - Top

VAPC DIRMODCLK
XOOA
XOOB VLOOP
TXON DCLK
ANTSW3 QDATA
ANTSW2 IDATA
ANTSW1 GSM_ANT
ANTSW0
MODA
MODB
MODC
MODD
RADSTR
RADDAT
RADCLK
CLKREQ
VccA VBATI
VDIG
VBATI WCDMA_ANT
VDIG
VccA
R04_GSM
Page 17
VCXOCONT XOOA
XTLDO XOOB
WPABIAS WCDMA_ANT
WCLK
WDAT WRFLOOP
WSTR RTEMP
CLKREQ MCLK
TXQB RXQB
TXQA RXQA
TXIB RXIB
TXIA RXIA
MCLK_BT
VBATI
VBATI
VccB
VccB
VDIG
VDIG
R03_UMTS
Page 16
VccA VccB
MP 118
C1000 X1000
Page 47 R1000
22pF
0ohms
3 1
IO ANT
4 6
GND
R1002
L1000 2 5
0ohms
68nH
<NM>
NM
C04000390-O51
RPT79953
Made for
RADIO TOP
Document Nr
1/1911 - ROA 128 1534/2
SEMC Electrical Repair Manual
K800 - K810
DIRMODCLK
VLOOP
DCLK
QDATA
IDATA
MP 115
Page 47
ANT
X1001
WRFLOOP
RTEMP
MCLK
RXQB
RXQA
RXIB
RXIA
MCLK_BT
Revision
A
1202-3085 rev. 2 14 (121)