GX15
4 – 5
CONFIDENTIAL
Figure 3 POWER SUPPLY BLOCK DIAGRAM
I/O
Analogue
3.0V
CORE
Core part
Module part
Core (Vcc)
I/F (VMEM)
SIM I/F (VSIM)
RTC (VRTC)
I/F ( VINT)
IC106
AD6528B
DIGITAL BASEBAND
I/F (VUSB)
UN101
INFRARED PORT
(IrDA)
VIR
LED
CIRCUIT
LOGIC
CIRCUIT
Flash memory(128Mbit)
SCRAM(64Mbit)
IC603
LR38879
CAMERA I/F CONVERSION LSI
LCD100
DISPLAY
LOGIC,
circuit
DC/DC,
converter
(VCAM)
MO100
Vibrator
ON/OFF
V-VIB
3.0V/150mA
(V-TCXO)
(V-RF)
TCXOON
VTCXO
VRF
PA_VDD
RF PART
SIM CARD
(VLOAD)
CN101
LI-ION
BATTERY
VBAT
3.7V
KEY PAD
BACKLIGHT
CN502
EXTERNAL
CONNECTOR (2/2)
CN502
EXTERNAL
CONNECTOR (1/2)
Flash-Re Writable
4.0V/300mA
ON/OFF
ON/OFF
V-TCXO
2.9V
V-RF
2.9V
VRTC
1.6V-1.8V-2.0V/20uA
Backup
Battery
I/O & Analogue
circuit
(VCAMC)
ON/OFF
EXT1
2.8V
1.8V/ 50mA
GPO_8
I/F (VMC)
IC104
LRS18641
FLASH MEMORY
REG(VABB)
REG(VMIC)
REG(VRTC)
REG(VVCXO)
REG(VEXT)
REG(VMEM)
REG(VCORE)
IC103
AD6537B
ANALOGUE BASEBAND
IC105
NL17SZ08
LOGIC
IC507
74VHC1GT
LOGIC
IC109
R11630FB
REGULATOR
IC102
Q5RW45B
4.5V REGULATOR
IC107
X61CN27N
VOLTAGE DETECTOR
IC110
R118030B
REGULATOR
IC601
KC621918
REGULATOR
IC602
TK11128C
REGULATOR
IC108
1323B30G
REGULATOR
IC403
R118030B
REGULATOR
IC101
YMU762C
SOUND
VBAT6
REG(VSIM)
VEXT
2.75V-2.93V-3.00V/170mA
AINxP
VMIC
2.4V-2.5V-2.6V/1mA
VSIM
2.75V-2.85V-2.95V/20mA
VMEM
2.75V-2.93V-3.00V/150mA
VCORE
1.72V-1.8V-1.9/80mA
VT
2.71V-2.75V-2.79/10mA
VBAT7
VBAT8(2)
VBAT1
VBAT2
VBAT3(2)
VBAT4
VMEMSEL
Low:2.93V
High:1.88V
SPWR
1.5 kohms
I/F (VEXT)
min2.5V, typ3.0V max3.3V
GPIO_35
LIGHT2
Q505
ON/OFF
USB_VBUS
4
ON/OFF
IC503
TK73840G
REGULATOR
min 2.9V, typ 3.0V max3.1V
max4mA
min 2.3V, typ 2.93V max3.3V
max 250uA
min 2.0V, max6.0V
max 40mA
min 2.0V, max3.6V
max 120uA
min1.62V, typ1.8V max1.98V
min2.25V, typ3.0V max3.30V
min 1.70V, max3.30V
min 2.70V, max3.30V
min 1.70V, max1.90V
min 3.00V, max3.60V
min 1.00V, max2.00V
min 1.70V, max3.30V
min 2.40V, max3.30V
min 1.70V, max3.30V
Stall : 1.4V/80mA
Rated : 3.0V/65mA
2.
5A
V-TCXO
2.9V 120mA
V-RF
2.9V 120mA
PWM Output
Controler
LIGHT3
(220/8 ohms)
80mA
LIGHT1
30mA
ON/OFF
IC402
BC313143
BLUETOOTH MODULE
(BlueCoer3-ROM)
(VBT)
VCC2
VDC
1.8V REG
1.7V~3.6V max40mA
1.70V 1.78V 1.85V
VDD_2.9
3.0V
VCORE
IC506
LT3465
DC/DC CONVERTER
IC804
R5322P
POWER SUPPLY
0.63A
FS502
5
10
0.18 ohms
4.5V
VCHG
60mA
ISENSE
CHG
DAC
VBATSENSE
GATEDRIVE
CONTROL
SIREAL
PORT
Charge
Timer
Aux
DAC
Trickle Charge
PWM
GPO_23
(VUSB)
ON/OFF
3.2V/ 100mA
GPIO_39
VEXT
VMEM
VMEM
VEXT
VEXT
1.7V~1.9V
CA100
CAMERA
Core part
HVDD
AVDD
DVDD
20mA(VGA at 15fps)
HVDD1
CVDD
HVDD2
USB
CONNECT
15mA
GPIO_11
VCORE
ON/OFF
3.0V
RESET
REG(SPWR)
[Power Supply]
Summary of Contents for GX15
Page 7: ...GX15 1 4 CONFIDENTIAL ...
Page 8: ...GX15 1 5 CONFIDENTIAL ...
Page 67: ...GX15 2 59 CONFIDENTIAL MEMO ...
Page 75: ...GX15 4 6 CONFIDENTIAL MEMO ...