Block Diagram Access - Sony Ericsson K850 Troubleshooting Manual

A B C
N1210 MAMMOTH MODULE WCDMA BAND I, II, V
PA
Bias
PA
Bias
PA
Bias
RF Pow det
Det
EN
VCC_WPA
DCDC_EN
WPAVCC
VBATi
N2205
DC/DC VBAT
PWM/PFM REF
Switch
LX
VBAT
ANTSW 0-2
Battery
uP
VBATi
N2202
DC-DC
In
Out
En
FUNCTIONAL OVERVIEW
D E
VccA
VCC1
VCC2
Lock Detect
VDDE18
LD
PA
VBATi RX PGC
BUS INTERFACE
VBATi
PA
Ref
WBCLK
CLK
TXEN
PA TXVGA
MASTERON
VBATi
N1200 THOR MODULE GSM/GPRS/EDGE
GSM/GPRS/EDGE TRX
VccA
GIMLI
A
D
A
S
P
F
VDDE18
BUS
INTERFACE
PA
F
ΔΣ
PLL
PA
WBCLK
MCLK
MCLK 26MHz
XO
TESTOUT
TESTOUT
RTEMP
A
A
D
USB DET
USB CHRG
Control
DCIO
DCIO DET
DCON
DCIO CHRG
Control
VBAT
S-D ADC
VBAT
BDATA
UART
GND
SAFETY
OPTO_EN
VBATi
N2201
LDO 3.0V
VCORE18
Stby
VOPTO30
In Out

Block Diagram Access

F G
D2000 ANJA DIGITAL BASEBAND CONTROLLER
CPU SDRAM Controller SDRAM Controller
WCDMA
Sub system
XGAM
GSM/GPRS/EDGE
KEYPAD
Sub system
DSP
Sub system
SIM Interface
SYSCLK0
SYSCLK1
SYSCLK2
GPIO 00-14 APPLICATION
GPIO 00-23 ACCESS
TESTOUT I2C1 ANALOG BASE BAND
1.2V VCORE12
RTEMP
GND
2.8V
2.5V
OPTOTEMP
VccA
VAD AID
B2100
VANA25
VBACKUP
LD_AD
2.8V
OPTOSENSE
VMC28
SERCON
32
I2C
kHz
Osc
BUCK
N2000 VERA ANALOG BASEBAND CONTROLLER
Vibrator Band
Control Gap
LED
BOOST
Control
PWM
VBATi
1.8V
2.6V
VBEAR26 VDDE18
2.75V 2.75V
VDIG VBT27
REDLED V
2.6V
I
VAUDIO26
B
VBATi
Title/Description
Prepared By
Content responsible if other than preparer
Approved by
SEMC Troubleshooting Manual SEMC Troubleshooting Manual
H I J
FLASH_VPP
1Gbit NOR + SDRAM
256 Mbit D2010
VCORE18
CKE
Static Memory
CLK
Controller
VDD
CS
VDDQ
WE
VSS
CPU
CAS
VSSQ
RAS
BA0
BA1
PDI
LDQM D(0-15)
DAT
UDQM
A(0-11)
KEYOUT
KEYIN
I2C2
MMC/SD
MS Pro
VCORE12
D2000
VANA25
ANJA
POWER VDDE18
VDDE18
S2400
D2420
GPIO
EXPANDER
GPIO_08_OUTPUT
System
POR
VCAMAF
VBATi
SIM LVL shift
VCAMSA
MAIN & VGA CAMERA VCAMSD
POWER MANAGEMENT
VDD_LP
VBACKUP
BACKUP CAPACITOR
C2217
SIM/
USIM
Security class Document type
BLOCK DIAGRAM
BLOCK DIAGRAM
Document number
Date
Remarks
1203-2528 rev. 1
K850 K850
VCAMIO
VCAML
Sheet
Revision
71 (101)