Sharp GX30 Service Manual - Page 84
DIAGRAMS, [1] Block diagram, CONFIDENTIAL
View all Sharp GX30 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 84 highlights
GX30 PGSMECehXaHrorv3nkAi0eceetPMTaEnuRal4. DIAGRAMS [1] Block diagram [Main] CONFIDENTIAL RF I/F AFCDAC, PA VBAT IC103 AD6535 ANALOG BASEBAND CLKON, GPO_1 (TXON), GPO_9 (BS3), GPO_11(BS4) GPO_16 (BS1) GPO_17(BS2) GPO_18 (SYNTHEN) GPO_20 (SYNTHDATA) GPO_21 (SYNTHCLK) IP, INQP, QN REFCHG REFOUT For BATTERY TH101 THERMISTOR TH701 THERMISTOR For CAMERA EP100 RECEIVER VCORE VVCXO LIGHT1 LIGHT2 LIGHT3 GPIO_36 D D TEMP2 TEMP1 AUXADC2 REFEN, REF A AOUT1P/1N AIN3L AIN3R AOUT3R AOUT3L JK101 HANDS FREE CONNECTOR MIC100 MICROPHONE AIN1P/AIN1N AIN2P/AIN2N VMIC USB_VBUS VUSB IC508 817A30NB REG 3.0V VBAT Filter Filter BASEBAND SECTION DAC GMSK MOD DAC ADC Filter ADC Filter Baseband Serial Port BSIFS BSDI BSOFS BSDO CLKI (13M IC106 AD6529 DIG Filter RAMP DAC Ramp RAM GPO_1 (TXON), GPO_0 (RXON), GPO_5 (ASM) AFC DAC x3 Light Controller AUX ADC Voltage Reference BUFFER AUXRILY SECTION Tone Generator Control Serial Port INTERRUPT LOGIC GPO_29(RESETABB) CSFS CSDI CSDO MCLKEN CLKOUT (13MHz) GPIO_37 (Interrupt) MCU BO R Se num Analog SW VMIC LDO VABB LDO VUSB LDO VBACK LDO VRTC LDO SIM LDO VAPP LDO PGA PGA PGA DAC DAC Filter Filter Audio Serial Port ADC Filter AUDIO SECTION POWER MANAGEMENT SECTION POWER ON RESET GENERATOR REGULATOR CONTOROL BATTERY CHARGER ASFS ASDI ASDO VINT IC108 nRESET R3112Q261A VOLTAGE DETECTOR 2.6V RESET VCHG IC116 REG 4.5V RQ5RW45B PWRON (DBBON), CLKON (VCXOEN) (LDOEN) VCXO LDO VEXT LDO VMEM LDO VCORE LDO VHGOSC, GATEDR CHGDACREF, ISEN REFCHG, VBATSEN GPIO_48(Hook SW detect) GPIO_7(Headset SW detect) GPIO_8(Stereo / MONO DEC) GPIO_39 (USB_PU_Control) Manufacture(GPIO_09) GPIO_10(DETECT) KEYON KEYOUT KEYPADROW[4:0] KEYPADCOL[4:0] USC[6](GPIO_31 /Genie_Rx /RTC_monitor) USB DUSC[2](TxD) USC[5](CTS/Genie_Tx) USC[0](Genie_Tx) 6 3 7 USC[4](RTS/Genie_Rx) USC[1](RxD) USB D+ GPO_19(MODESEL3) MODESEL1 MODESEL2 GPO_4 D505 VUSB GPIO_11 VINT FLIP-KEY LIGHT3 VSIM SIMD SIMC GPIO Q504 IC502 BU7870KN USB CONTROLLER 9 2 CN502 EXTERNAL CONNECTOR USB_VBUS 84 POWER-UP KEY KEY PAD BACK LIGHT KEYPAD:5 x 5 LIGHT2 5.2V/600mA from AC/DC CHARGER 5 1 10 IC507 TC7SET00FU LOGIC SIM CARD 3.0V / (1.8V) VIN IC503 TK73840 EN REG for USB p Figure 1 MAIN BLOCK DIAGRAM (1/2) 4 - 1