Chapter 4. Diagrams; Block Diagram - Sharp TQ-GX30E Service Manual

GX30
E Market Service Manual Service Manual GX30 Phone
CHAPTER 4.

[1] Block diagram

[Main]
REFCHG
REFOUT
JK101
HANDS FREE
CONNECTOR
IC508
817A30NB
REG
3.0V
6 3
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DIAGRAMS
IP, INQP,
QN
LIGHT1
LIGHT2
For BATTERY
LIGHT3
TH101
THERMISTOR
TH701
THERMISTOR
For CAMERA
REFEN, REF
EP100
AOUT1P/1N
RECEIVER
GPIO_36
VCORE D
VVCXO
D
AIN1P/AIN1N
MIC100
AIN2P/AIN2N
MICROPHONE
D505
IC502
BU7870KN
USB CONTROLLER
7 9 2
EXTERNAL CONNECTOR
Figure 1 MAIN BLOCK DIAGRAM (1/2)
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CONFIDENTIAL
IC103
VBAT
AD6535
AFCDAC, PA
ANALOG BASEBAND
BASEBAND SECTION
Filter DAC
Filter DAC
ADC
ADC
Filter RAMP DAC
AFC DAC
x 3
Light Controller
TEMP2
TEMP1
AUX ADC
AUXADC2
Voltage Reference
BUFFER
AUXRILY SECTION
AIN3L
A
AIN3R
AOUT3R
PGA
AOUT3L
PGA
PGA
VMIC VMIC
LDO
USB_VBUS
VABB
LDO
VUSB
VUSB
LDO
VBACK
LDO
VRTC
LDO
SIM
VBAT
LDO
VAPP
LDO
GPO_4
VUSB
VINT
Q504
USB_VBUS
8 4
CN502
4 – 1
RF I/F
CLKON, GPO_1 (TXON),
GPO_9 (BS3), GPO_11(BS4)
GPO_16 (BS1) GPO_17(BS2)
GMSK
MOD
Baseband
Serial
Port
Filter
Filter
Ramp RAM
Control
Serial
Port
INTERRUPT LOGIC
Tone Generator
DAC Filter
Audio
Serial
DAC Filter
Port
ADC
Filter
AUDIO SECTION
POWER MANAGEMENT SECTION
POWER ON
RESET GENERATOR
BATTERY
CHARGER
REGULATOR
CONTOROL
VCXO
VEXT VMEM VCORE
LDO LDO LDO LDO
GPIO_11
FLIP-KEY
LIGHT3
POWER-UP
KEY
KEY PAD
BACK LIGHT
KEYPAD:5 x 5
LIGHT2
5.2V/600mA IC507
from AC/DC CHARGER
TC7SET00FU
5
LOGIC
1
10
GPO_18 (SYNTHEN)
GPO_20 (SYNTHDATA)
GPO_21 (SYNTHCLK)
CLKI
(13M
IC106
AD6529
DIG
BSIFS BSDI
BSOFS BSDO
GPO_1 (TXON),
GPO_0 (RXON),
GPO_5 (ASM)
GPO_29(RESETABB)
CSFS CSDI
CSDO
MCU
MCLKEN
CLKOUT
(13MHz)
BO
R
GPIO_37
Se
(Interrupt)
num
ASFS ASDI
ASDO
VINT
IC108 nRESET
R3112Q261A
VOLTAGE
DETECTOR
2.6V
RESET
VCHG
IC116
RQ5RW45B
REG
4.5V PWRON
(DBBON),
CLKON
(VCXOEN)
(LDOEN)
VHGOSC, GATEDR
CHGDACREF, ISEN
REFCHG, VBATSEN
SIMD
SIMC
GPIO
VSIM
SIM
CARD
3.0V / (1.8V)
IC503
VIN
TK73840
EN
REG
for USB p