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Samsung SGH-S720i Service Manual Download Page 10

SAMSUNG Proprietary-Contents may change without notice

Main Electrical Parts List

2-5

This Document can not be used without Samsung's authorization

5

6

1) Dissolve the MAIN PBA from the main frame.

※

Caution

1) Take precaution not to cut off the slide FPCB.

1) Remove the protection tape.
2) Remove the left and right SOLDER, then
dissolve the F-PCB.

※

Caution

1) Take precaution not to cut off the slide FPCB.

7

8

1) Unscrew the 4 point SCREWs.

※

Caution

1) Be careful not to scratch the appearance.

1) Unlock the LOCKER in numerical order from

①

to

④

.

※

Caution

1) Take precaution not to damage the F-PCB.

①

②

①

②

③

④

Summary of Contents for SGH-S720i

Page 1: ...LEPHONE CONTENTS 1 Specification 2 Exploded View and Parts list 3 Chart of Troubleshooting 4 Array course control 5 Block Diagrams 6 PCB Diagrams 7 MAIN Electrical Parts List 8 Reference data 9 Safety Precautions 10 Product Function ...

Page 2: ... 2 3 Disassembly 2 9 2 4 Assembly 2 11 3 Chart of Troubleshooting 3 1 Baseband 3 1 3 1 1 Power ON 3 1 3 1 2 System Initial 3 5 3 1 3 SIM Part 3 8 3 1 4 Charging Part 3 10 3 1 5 Microphone Part 3 12 3 1 6 Speaker Part 3 15 3 1 7 Camera Part 3 18 3 1 8 LCD 3 21 3 2 RF 3 13 3 2 1 EGSM Rx 3 23 3 2 2 DCS Rx 3 24 3 2 3 PCS Rx 3 25 3 2 4 EGSM Tx 3 27 3 2 4 DCS PCS Tx 3 28 3 2 6 BLUETOOTH 3 30 ...

Page 3: ... for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Block Diagrams 6 PCB Diagrams 7 MAIN Electrical Parts List 8 Reference data 8 1 Reference Abbreviate 8 1 9 Safety Precautions 9 1 Repair Precaution 9 1 9 2 ESD Electrostaically Sensitive Devices Precaution 9 2 10 Product Function ...

Page 4: ...124 975 1023 512 885 512 810 Tx Rx spacing 45 MHz 45 MHz 95 MHz 80 MHz Mod Bit rate Bit Period 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 13 dBm 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power ...

Page 5: ... dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm ...

Page 6: ...ed without Samsung s authorization 2 1 Cellular phone Exploded View QFU01 QRF03 QVO01 QCR05 QBA00 QCR61 QCR71 QKP02 QMO01 QSP01 QCA01 QLC01 QME02 QMP02 QFL01 QHI02 QHI01 QCR05 QSC05 QBA01 QCR05 QRE01 QCK02 QSD01 QAN02 QSD07 QSH01 QAN12 QMI03 QMI01 QMP01 QME01 QCR05 QPC01 QKP01 QFR02 QKP01 QKP01 QKP01 QFR01 QFL01 QFR02 ...

Page 7: ...E GH96 02314A QME01 DOME SHEET TF DOME SHEET 12 KE GH59 04351A QME02 AS NAVY DOMESHEET SVC S720I GH81 06671A QMO01 MOTOR DC SGHS720I GH31 00334A QMP01 PBA MAIN SGHS720I GH92 03514A QMP02 ASSY ETC LCD SUB PBA GH59 04356A QPC01 MEA SLIDE FPCB KIT GH97 07781A QSC05 RMO LOWER COVER SCREW CAP GH73 09431A QSD07 ASSY ETC SIM SOCKET FPCB S720I GH59 04362A QSH01 ASSY CASE SHELDE CAN GH98 04302A QSP01 SPEAK...

Page 8: ... 15299G BOX P UNIT MAIN EU GH69 05581A CUSHION CASE EU GH69 05587A MPR REMOVE TAPE LCD GH74 13804A MPR SUB CON INSLATION GH74 15319A MPR TAPE PCB ESD 1 GH74 15507A MPR GASKET PCB C GH74 18278A MPR TAPE MAIN FPCB GH74 20124A MPR TAPE MAIN FPCB GH74 20124A MPR INSU TAPE GH74 28241A MPR TAPE SHEET EARJACK GH74 31132A MPR TAPE SHEET SD GH74 31134A VINYL BOHO MAIN KEY GH74 32384A VINYL BOHO MP3 D GH74 ...

Page 9: ...ew the 4 point REAR Screws 2 Extract the IF COVER Caution 1 Be careful not to scratch the appearance 1 Remove the tapes of Rear 2 Dissolve the READ LOCKER Caution 1 Be careful not to scratch the appearance or damage the framework 1 Unlock the MAIN B D LOCKER of lower part first then unlock the other part Caution 1 The slide should be open when dissolving the MAIN PBA 2 Be careful not to cut off th...

Page 10: ...in frame Caution 1 Take precaution not to cut off the slide FPCB 1 Remove the protection tape 2 Remove the left and right SOLDER then dissolve the F PCB Caution 1 Take precaution not to cut off the slide FPCB 7 8 1 Unscrew the 4 point SCREWs Caution 1 Be careful not to scratch the appearance 1 Unlock the LOCKER in numerical order from to Caution 1 Take precaution not to damage the F PCB ...

Page 11: ...hout Samsung s authorization 9 10 1 Remove the protection tape on the touch key connector Caution 1 Be careful not to damage the slide F PCB 11 1 Seperate the PBA ASS Y from LCD frame Caution 1 Disconnect the touch key connector 2 Detach the MOTOR SPEAKER CAMERA 3 Check the unlock of LOCKER and seperate the PBA from LCD ...

Page 12: ...ssembly 1 LCD PBA 1 Correspond the LCD module FPCB to guide holes 2 Solder the LCD PBA and LCD FPCB together 3 Attach the protection tape on LCD FPCB soldering 1 Remove the release papers as shown in Figure 3 points 2 Check correspondence of 4 points after assembling LCD to PBA as shown in Figure 1 Solder LCD BACKLIGHT FPCB 4 Check correspondence of 4 points ...

Page 13: ...d polarity before soldering 1 Work bonding operation in WIRE SOLDER area 2 Attatch the both sided electric conduction tape 1 Insert the slide F PCB and touch key F PCB to the each connector 2 Attach the protection tape on the touch key connector Caution Insert each F PCB exactly to the each connector 8 1 Put the F PCB into the hole of main frame as the slide is down Caution Take precaution not to ...

Page 14: ...as followed pictures of Caution Assemble the UPPER and FRONT when slide is open Take serious precaution when locking Be careful not the slide F PCB to be fold Identification line to check FPCB insertion 1 Screw the 4 point screws 2 Put the screw cover on top of screws in upper side 1 Inserting slide F PCB and soldering Caution Make sure to check the Slide F PCB insertion exactly Solder right and l...

Page 15: ...ion 12 1 Attach the protection tape on slide F PCB CONNECTOR Caution 1 Attach the tape exactly based on the silk line 13 Refernce Silk line to attach the tape KEYPAD Guide pole 1 Assemble KEYPAD 2 Guide the upper side 3 Put the MIC into MIC hole 4 Assemble the PBA and lock Caution 1 Be careful not KEYPAD to move and to put the MIC into MIC hole ...

Page 16: ...EAR LOCKERS in numerical order from to The tick tack sound comes when locking exactly 16 17 4 points of screws earjack tape SD connector tape 1 Screw the 4 point screws 1 Attach the EARJACK SD connector tapes Caution 1 Attach tapes in the guide line 1 LOCK PBA Right 2 LOCK PBA Left 3 4 Insert POWER VOLUME KEY Caution 1 Repeat slide open and close so that the F PCB could be right position in the ma...

Page 17: ...ge without notice Main Electrical Parts List 2 12 This Document can not be used without Samsung s authorization 18 1 Remove the protection tape on conduction tape of LCD MODULE 2 Insert LCD FPCB into connector with lined up with guide silk ...

Page 18: ...re than 100mA Check the Vbat more than 3 3V Check the VCORE_1 5V 1 5V and VCCD_1 8V_E 1 8V Check VCCD_1 6V and VCCD_1 8V of U303 Check VRF_2 9V of UCD300 and U100 Check Pin 8 of RFT100 Freq 13Mhz Vpp 0 4V Check the initial operation END Download again Change the Battery Check UCP300 and C316 and C314 Check C329 and C328 of U303 Check UCD300 and C310 and C139 Check RFT100 and C133 YES YES YES YES Y...

Page 19: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 2 This Document can not be used without Samsung s authorization ...

Page 20: ...9 3 1 C N 8 3 2 C N N I P M A R 13 T U O P M A R 14 RFIAN 27 RFIAP 26 RFIDN 23 22 RFIDP 25 RFIEN 24 RFIEP RFT100 C F A 1 3 6 BIN BIP 7 BQN 4 5 BQP GND 28 7 3 VRF_2 9V VCCB_2 9V C129 U510 C103 OSC100 2 4 3 1 VCCD_2 9V C130 VCCB_2 9V C124 VRF_2 9V R104 C131 C100 C123 C153 C113 C112 R103 25V C128 GSM_LNA_IN_N DCS_LNA_IN_P DCS_LNA_IN_N RF_EN PCS_LNA_IN_P PCS_LNA_IN_N GSM_LNA_IN_P AFC CLK13M_OUT SBST X...

Page 21: ... 5 9 VCORE_1 5V 4 7uH L301 VCCD_1 6V C329 10uF VBAT VCORE_1 5V VR300 VRF_2 9V C311 VCCD_2 9V C334 0 0 3 T A B 2 G E N S O P 1 VBAT C312 R300 VCCB_2 9V C315 H11 VRTC K12 VSIM VL5S_B C9 G11 VLDO_1 VLDO_2 J12 A13 VLDO_3 B12 VLDO_4 B10 VLDO_5 A14 VLDO_6 C12 VLDO_7 VEXT E14 F15 VIB_DRV A12 VL4S_A B11 VL4S_B D10 VL5S_A F14 VACC E13 VBAT F13 L8 SCLK_PSC SDI_PSC M7 N7 SDO_PSC RING_DRV G13 LED1_DRV G12 LED...

Page 22: ...ial Initial Failure Check the VCCD_1 8V_E of UCP300 is High When the phon e is boot on check the VCCD_1 8 of U303 is High LCD display is O K Sound is O K END Check CN301 and LCD part Check Audio part YES NO NO YES Check UCP300 Check U303 YES YES YES NO NO Voltage at the R201 is Low High NO Check UCD300 and R201 or TP216 Check OSC200 There is 32 768KHz wave form at the C220 C221 YES NO YES ...

Page 23: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 6 This Document can not be used without Samsung s authorization ...

Page 24: ...16 16 17 17 18 18 19 19 2 2 20 20 CN100 1 1 10 10 11 11 12 12 13 13 VBAT 4 1 6 R V 0 0 6 C 9 1 6 R V VR611 VCCD_2 9V R600 VBAT C601 VIB_DRV KEY_COL 4 KEY_ROW 3 KEY_ROW 0 LCD_LED_EN_O SPK_P LCD_D 3 LCD_D 1 CAM_D 6 CAM_D 4 CAM_D 2 CAM_D 0 KEY_BL SPK_N KEY_COL 3 CAM_D 3 CAM_D 1 CAM_PWR_EN KEY_ROW 4 HPE_RST HREF PCLK CAM_SCL LCD_LREN_O LCD_WEN_O LCD_RS_O LCD_D 7 LCD_D 5 TOUCH_EN CAM_RST VSYNC MCLK CAM...

Page 25: ...d without Samsung s authorization 3 1 3 Sim Part Check the SIM connector s CON300 connection to SIM card Resolder or change CON300 or connect again Insert SIM is displayed on the LCD END Check the SIM Card YES NO NO YES Check the voltage at Pin 4 of CON300 2 8V Check the UCP 300 IS there any signals Pin 5 6 8 NO Check the UCP 300 YES YES ...

Page 26: ...it Diagrams 3 9 This Document can not be used without Samsung s authorization C304 C308 C307 C305 J13 VDD12 VDD34 C11 0 1 C 5 D D V 7 6 D D V K14 SIM_CLK J11 SIM_IO K11 SIM_RST N9 UP_CLK P10 UP_IO R10 UP_RST C303 TA300 C332 7 7 8 8 9 9 1 1 10 10 2 2 3 3 4 4 5 5 6 6 CON300 SIM_DAT SIM_CLK SIM_RST ...

Page 27: ...art of Troubleshooting and Circuit Diagrams 3 10 This Document can not be used without Samsung s authorization 3 1 4 Charging Part Abnormal charging part Battery contact at BTC601 Charger input of IFC500 END Battery Check BTC601 Check the IFC500 YES YES YES NO NO ...

Page 28: ...Samsung s authorization 3 1 5 Microphone Part Microphone does not work Check the assembled status of microphone Check the reference voltage on mic path R419 2 9V END Reassemble microphone Resolder or Change R413 R414 R415 R416 R417 R418 R419 C420 C421 C422 C423 C424 L401 L402 TA402 VR400 VR401 Check UCP300 Is Microphone O K YES YES YES YES NO NO NO ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 12 This Document can not be used without Samsung s authorization ...

Page 30: ...hart of Troubleshooting and Circuit Diagrams 3 13 This Document can not be used without Samsung s authorization 0 0 4 R V 1 0 4 R V MIC400 R419 TA402 C424 C420 R416 R418 R417 R414 R415 L401 C423 C422 C421 R413 L402 VCCA_2 9V MIC_IN_P MIC_IN_N MIC_OUT_P MIC_OUT_N ...

Page 31: ...3 1 6 Receiver Part Speaker dose not work Check the pin 2 of U400 High Check the pin 4 16 of U400 Check the pin 48 49 of CN100 Is Speaker O K END Check the UCP200 R406 Check the UCP300 R400 R408 C402 C411 Change or Resolder Change U400 Check the CN100 Change the LCD module Check the LCD module connection Check the pin 3 15 of U400 YES YES YES YES YES YES YES NO NO NO NO NO ...

Page 32: ... 3 1 7 Speaker Part Speaker dose not work Check the pin 2 of U400 Low Check the pin 4 16 of U400 Check the pin 48 49 of CN100 Is Speaker O K END Check the UCP200 R406 Check or Change the UCP300 C435 C436 Check or Change the U400 U401 Check the CN100 Change the LCD module Check the LCD module connection Check the pin C1 D1 of U401 YES YES YES YES YES YES YES NO NO NO NO NO ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 16 This Document can not be used without Samsung s authorization ...

Page 34: ... _ C I M P _ N I _ C I M P _ A _ T U O A N _ T U O _ C I M N _ B _ T U O A P _ T U O _ C I M P _ B _ T U O A N _ A _ T U O A N _ T U O _ X U A N _ N I _ X U A VCCD_1 8V C419 G5 IOVDD G6 NC F3 BCLK 1 F4 SDOUT F5 LRCK 0 F6 SDA G1 NC G2 DVSS G3 LRCK 1 G4 BCLK 0 D5 RST D6 DVSS E1 PLLC E2 TEST E5 SDIN E6 SCL F1 DVDD F2 CLKI C2 VREF C3 AUXR C4 HPOUTL C5 DVDD C6 DVDD D1 MIG D2 MBS D3 AUXL A6 _SPOUT1 B1 H...

Page 35: ...0 P _ B _ T U O A P _ R _ R A E SPK_N P _ K P S YMU800_SP_OUT2 YMU800_SP_OUT1 YMU800_HP_OUT_R SPK_OUT_SEL EAR_SEL EAR_L_N AOUT_A_N AOUT_A_P AOUT_B_N YMU800_HP_OUT_L U15 TEST1 PIO47 J16 5 2 O I P 9 1 V 6 1 U 6 2 O I P 9 1 U 7 2 O I P 8 2 O I P 7 1 W PIO31_IRQ6 P12 3 1 R 2 3 O I P PIO33 U18 R14 PIO34 7 1 V 0 1 O I P P16 PIO00_IRQ5 M19 P17 IRQ3 IRQ4 P18 M16 IRQ1 IRQ2 CPTSTSTOP_CKO T17 ATCK_CTS1 M4 L5...

Page 36: ...a Part Camera function does not work Check the connect CN100 NO Connect the CN100 C505 1 8V NO NO Pin 1 of OSC501 is 24MHz NO C508 2 9V END YES YES YES YES NO Check the U303 Check the UCP300 NO Replace OSC501 YES Check or Replace U512 Check or Replace UCP200 R513 R514 C513 Check F602 F604 Is there signal at the R513 Pin 41 of CN100 is high YES Replace F602 F604 NO NO Change the LCD module YES YES ...

Page 37: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 20 This Document can not be used without Samsung s authorization ...

Page 38: ... SVDD A2 DI6 A3 DI2 A4 DI0 A5 CVDD A6 PWMA GPIO4 A7 GPIO3 A8 U512 NC 1 NC 2 1 1 5 R R515 C507 C508 C505 VCCD_1 8V C511 C510 MCLK MV_RST MLCD_CS LCD_LREN CAM_RST CAM_PWR_EN VSYNC CAM_SCL PCLK D 1 D 2 D 4 D 5 D 6 D 7 D 8 D 9 D 10 D 11 D 12 D 13 D 14 D 15 D 3 D 0 D 0 15 A 1 A 2 CP_WEN CP_OEN MV_CS MV_INT LCD_WEN LCD_RS LCD_F 5 LCD_F 4 LCD_F 3 LCD_F 2 LCD_F 1 LCD_F 0 LCD_F 0 7 CAM_F 0 CAM_F 1 CAM_F 2 ...

Page 39: ... 2 G E N S O P 1 VBAT C312 R300 VCCB_2 9V C315 H11 VRTC K12 VSIM VL5S_B C9 G11 VLDO_1 VLDO_2 J12 A13 VLDO_3 B12 VLDO_4 B10 VLDO_5 A14 VLDO_6 C12 VLDO_7 VEXT E14 F15 VIB_DRV A12 VL4S_A B11 VL4S_B D10 VL5S_A F14 VACC E13 VBAT F13 L8 SCLK_PSC SDI_PSC M7 N7 SDO_PSC RING_DRV G13 LED1_DRV G12 LED2_DRV E11 CH_BDRV CSN_PSC K8 VCCA_2 9V VCCD_1 8V_E VRTC_1 5V C313 C316 C309 C310 C314 KEY_BL_MAIN UP_CS UP_SD...

Page 40: ... Document can not be used without Samsung s authorization 3 1 9 LCD Camera function dose not work Have a some problem of Cable FPCB Backlight does work END Replace the cable FPCB Check the UCP300 Check the pin J2 J7 G3 H3 of U512 Display is not First Check the Connection of CN100 and LCD YES YES No YES YES YES NO NO ...

Page 41: ... RFT100 2 9V Check the pin 34 35 of RFT100 26Mhz Check the pin 4 5 6 7 of RFT100 Vp p 100mV END Resolder or Change RFS100 L100 L101 C110 Resolder or Change PAM100 Check soldered status of C115 C119 L106 Check or Resolder BTC601 C604 Resolder or Change OSC100 Resolder or Change RFT100 Normal Condition Catch the channel Check pin 16 of PAM100 65dBm GSM Receiver is O K GSM RX path component resolder ...

Page 42: ...ck the pin 34 35 of RFT100 26Mhz Check the pin 4 5 6 7 of RFT100 Vp p 100mV END Resolder or Change RFS100 L100 L101 C110 Resolder or Change PAM100 Check soldered status of C120 C125 L107 Check or Resolder BTC601 C604 Resolder or Change OSC100 Resolder or Change RFT100 Normal Condition Catch the channel Check pin 19 of PAM100 65dBm GSM Receiver is O K GSM RX path component resolder or change Check ...

Page 43: ...100 2 9V Check the pin 34 35 of RFT100 26Mhz Check the pin 4 5 6 7 of RFT100 Vp p 100mV END Resolder or Change RFS100 L100 L101 C110 Resolder or Change PAM100 Check soldered status of C115 C119 L106 Check or Resolder BTC601 C604 Resolder or Change OSC100 Resolder or Change RFT100 Normal Condition Catch the channel Check pin 21 of PAM100 65dBm GSM Receiver is O K GSM RX path component resolder or c...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 27 This Document can not be used without Samsung s authorization ...

Page 45: ...f P AM100 1 2V Check pin 11 of PAM100 5dBm Check and Change PAM100 Check pin 15 of R FT100 7 11dBm Check and Change UCP300 Check pin 1 2 3 4 of RFT100 1 7V Check pin 34 35 of RFT100 26Mhz Check and Change OSC100 Check and Change RFT100 Check and Change RFT100 Change UCP300 Check the battery block Check and Change UCP300 Check and Change UCP300 Check and Change UCP300 C101 YES YES YES YES YES YES Y...

Page 46: ...n 8 of PAM100 1 2V Check pin 1 of PAM100 5dBm Check and Change PAM100 Check pin 18 of RFT100 7 11dBm Check and Change UCP300 Check pin 1 2 3 4 of RFT100 1 7V Check pin 34 35 of PAM100 26Mhz Check and Change OSC100 Check and Change RFT100 Check and Change RFT100 Change UCP300 check the battery block Check and Change UCP300 Check and Change UCP300 Check and Change UCP300 YES YES YES YES YES YES YES ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 3 30 This Document can not be used without Samsung s authorization ...

Page 48: ... 31 This Document can not be used without Samsung s authorization 3 2 6 BLUETOOTH Check pin 5 7 of U103 6dBm Bluetooth does not work END Resolder U101 Resolder C152 L111 ANT100 Check the signal of ANT100 Pin 3 of U101 1 8V Check pin 3 of U103 6dBm Resolder U103 YES YES YES YES NO NO NO NO Resolder U102 U103 ...

Page 49: ...D3 PIO0 D4 UART_TX D5 PCM_OUT D6 PIO7 D7 PIO6 E1 TX_B E2 VSS_PIO E3 VDD_RADIO C2 AIO0 C3 PIO1 C4 UART_CTS C5 PCM_SYNC C6 VDD_CORE C7 VSS_DIG D1 TX_A D2 UART_RTS B1 VDD_VCO B2 VSS_VCO B3 VSS_ANA B4 VDD_USB B5 UART_RX B6 PCM_CLK B7 PCM_IN C1 NC 2 NC A1 XTAL_IN A2 VREG_IN A3 XTAL_OUT A4 VDD_ANA A5 AIO2 A6 VSS_PADS A7 U103 1 7 BAL 4 G G 6 8 G CN 1 2 CN 3 UNBAL F103 BAL 5 L110 L111 C136 C134 C145 VBT_1...

Page 50: ...5 SCLK 3 SDIO 2 3 3 1 D D V 2 3 2 D D V 12 3 D D V 11 4 D D V 16 1 D N G 9 3 1 C N 8 3 2 C N N I P M A R 13 T U O P M A R 14 RFIAN 27 RFIAP 26 RFIDN 23 22 RFIDP 25 RFIEN 24 RFIEP RFT100 C F A 1 3 6 BIN BIP 7 BQN 4 5 BQP GND 28 7 3 VRF_2 9V VCCB_2 9V C129 U510 C103 OSC100 2 4 3 1 VCCD_2 9V C130 VCCB_2 9V C124 VRF_2 9V R104 C131 C100 C123 C153 C113 C112 R103 25V C128 GSM_LNA_IN_N DCS_LNA_IN_P DCS_LN...

Page 51: ... OUT 3 4 OUT F102 G 2 G 5 1 IN L109 C115 C149 R101 TA100 C120 G 1 G 4 RFS100 2 A C 3 C116 L105 C117 C101 G G 5 IN 1 3 OUT OUT 4 F100 2 L106 L108 L101 2 3 3 4 4 5 5 6 6 ANT102 1 1 2 9 VMOD_EN 8 VRAMP VTX 6 RX4 14 2 1V V8PSK 17 7 VBATT VBS1 4 VBS2 5 1CCV 10 3 D2CCV DNG 1820 DNG DNG 22 1 RF_IN_DCS RF_IN_GSM 11 21 RX1 RX2 19 16 RX3 PAM100 ANT 12 DNG 13 15 DNG R115 C118 C127 DCS_LNA_IN_P GSM_LNA_IN_N G...

Page 52: ...G Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03307A Test Cable GH39 00483A RF Test Cable GH39 00397A ...

Page 53: ...trol 4 2 This Document can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files 1 Three binary files for S720i S720XXYY s3 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe S720i Mobile Phone Data Cable Binary files ...

Page 54: ...ithout Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the OptiFlash exe 2 Select the Options Settings Generic Specify hardware platform Choose hardware platform for the downloader file setting Set the everything else as the default values which are shown below ...

Page 55: ...ation 3 Select the COM port when the download cable is connected Up to twelve ports are supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However OptiFlash will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 56: ... used without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example S720XXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of S720i the reserved regions are 0x23f00000 0x23ffffff ...

Page 57: ...ng Flash button push the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 6 When downloading is finished successfully there is a All is well message 7 After finishing downloading Certain memory resets should be done to guarantee the normal performance 8 Confirm the downloaded version name and etc 1234 Full Reset 2767 3855 ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice 5 Block Diagrams 5 1 This Document can not be used without Samsung s authorization SGH S720i 24MHz ...

Page 59: ... RXD_J SD602 0 0 1 A T TA300 TA301 TA404 0 0 5 A T 1 0 5 A T TA600 1 0 6 A T TH300 TP200 TP201 TP202 TP204 TP406 TP408 TXD_J 0 0 1 U 1 0 1 U U102 U103 1 0 2 U U204 U301 2 0 3 U 3 0 3 U U400 U401 0 1 5 U 2 1 5 U U604 UCP200 0 0 3 P C U UME200 USB_200 VBAT_J N W O D _ L O V P U _ L O V VR200 3 0 2 R V VR204 VR300 VR602 VR603 VR604 5 0 6 R V 6 0 6 R V 7 0 6 R V 8 0 6 R V 9 0 6 R V 0 1 6 R V 6 1 6 R V...

Page 60: ...5 KEY_6 KEY_7 KEY_8 KEY_9 KEY_SHARP KEY_STAR LED600 LED601 MIC400 TA402 TP203 TP205 TP206 TP207 TP208 TP209 TP210 TP211 TP212 TP213 TP214 TP215 TP216 TP217 TP218 0 0 2 U U202 U603 2 0 2 R V VR205 VR400 VR401 1 0 6 R V 1 1 6 R V 2 1 6 R V 3 1 6 R V VR614 9 1 6 R V 1 2 6 R V 3 2 6 R V VR624 ...

Page 61: ...C POWER AMP SA 1203 003663 U302 IC BATTERY SA 1203 003688 U101 IC POSI FIXED REG SA 1203 003789 U603 IC POWER SUPERVISOR SA 1203 004119 UCP300 IC POWER SUPERVISOR SA 1203 004164 U303 IC DC DC CONVERTER SA 1204 002138 U201 IC MELODY SA 1205 002272 U202 IC TRANSCEIVER SA 1205 003064 U103 IC DATA COMM GEN SA 1205 003093 RFT100 IC TRANSCEIVER SA 1205 003227 U401 IC CODEC SA 1404 001165 TH300 THERMISTO...

Page 62: ... 1405 001108 VR617 VARISTOR SA 1405 001108 VR619 VARISTOR SA 1405 001108 VR620 VARISTOR SA 1405 001108 VR624 VARISTOR SA 1405 001133 VR621 VARISTOR SA 1405 001133 VR623 VARISTOR SA 2007 000138 R108 R CHIP SA 2007 000139 R209 R CHIP SA 2007 000139 R211 R CHIP SA 2007 000140 R506 R CHIP SA 2007 000141 R300 R CHIP SA 2007 000146 R201 R CHIP SA 2007 000148 R104 R CHIP SA 2007 000148 R413 R CHIP SA 200...

Page 63: ...1325 R207 R CHIP SA 2007 002796 R431 R CHIP SA 2007 003001 R400 R CHIP SA 2007 003001 R408 R CHIP SA 2007 003010 R510 R CHIP SA 2007 003010 R512 R CHIP SA 2007 003014 R313 R CHIP SA 2007 003015 R106 R CHIP SA 2007 007107 R200 R CHIP SA 2007 007107 R203 R CHIP SA 2007 007107 R206 R CHIP SA 2007 007107 R309 R CHIP SA 2007 007107 R314 R CHIP SA 2007 007135 R308 R CHIP SA 2007 007136 R302 R CHIP SA 20...

Page 64: ...8055 R500 R CHIP SA 2007 008056 U510 R CHIP SA 2007 008419 R502 R CHIP SA 2007 008419 R503 R CHIP SA 2007 008419 R504 R CHIP SA 2007 008419 R505 R CHIP SA 2007 008483 R509 R CHIP SA 2007 008483 R605 R CHIP SA 2007 008483 R606 R CHIP SA 2007 008483 R607 R CHIP SA 2007 008516 R101 R CHIP SA 2007 008542 R427 R CHIP SA 2007 008542 R428 R CHIP SA 2007 008542 R610 R CHIP SA 2007 008648 R514 R CHIP SA 20...

Page 65: ...C205 C CER CHIP SA 2203 000254 C206 C CER CHIP SA 2203 000254 C208 C CER CHIP SA 2203 000254 C211 C CER CHIP SA 2203 000254 C212 C CER CHIP SA 2203 000254 C300 C CER CHIP SA 2203 000254 C301 C CER CHIP SA 2203 000254 C317 C CER CHIP SA 2203 000254 C513 C CER CHIP SA 2203 000278 C133 C CER CHIP SA 2203 000278 C135 C CER CHIP SA 2203 000278 C146 C CER CHIP SA 2203 000278 C307 C CER CHIP SA 2203 0002...

Page 66: ...00854 C434 C CER CHIP SA 2203 001405 C207 C CER CHIP SA 2203 001405 C318 C CER CHIP SA 2203 001405 C319 C CER CHIP SA 2203 001432 C435 C CER CHIP SA 2203 001432 C436 C CER CHIP SA 2203 002443 C327 C CER CHIP SA 2203 002443 C330 C CER CHIP SA 2203 002709 C224 C CER CHIP SA 2203 002709 C226 C CER CHIP SA 2203 002709 C227 C CER CHIP SA 2203 002709 C302 C CER CHIP SA 2203 002709 C303 C CER CHIP SA 220...

Page 67: ...05682 C124 C CER CHIP SA 2203 005682 C128 C CER CHIP SA 2203 005717 C101 C CER CHIP SA 2203 005731 C118 C CER CHIP SA 2203 005731 C121 C CER CHIP SA 2203 005731 C126 C CER CHIP SA 2203 005792 C110 C CER CHIP SA 2203 005806 C103 C CER CHIP SNA 2203 006048 C130 C CER CHIP SA 2203 006048 C200 C CER CHIP SA 2203 006048 C201 C CER CHIP SA 2203 006048 C203 C CER CHIP SA 2203 006048 C204 C CER CHIP SA 22...

Page 68: ...06194 C129 C CER CHIP SA 2203 006194 C148 C CER CHIP SA 2203 006208 C153 C CER CHIP SA 2203 006260 C420 C CER CHIP SA 2203 006260 C423 C CER CHIP SA 2203 006260 C428 C CER CHIP SA 2203 006260 C432 C CER CHIP SA 2203 006305 C100 C CER CHIP SA 2203 006307 C326 C CER CHIP SA 2203 006348 C225 C CER CHIP SA 2203 006348 C304 C CER CHIP SA 2203 006361 C322 C CER CHIP SA 2203 006423 C108 C CER CHIP SA 220...

Page 69: ... CER CHIP SA 2203 006824 C602 C CER CHIP SA 2203 006825 C328 C CER CHIP SA 2203 006825 C329 C CER CHIP SA 2404 001377 TA402 C TA CHIP SA 2404 001377 TA404 C TA CHIP SA 2404 001381 TA100 C TA CHIP SA 2404 001381 TA300 C TA CHIP SA 2404 001381 TA601 C TA CHIP SA 2404 001413 TA600 C TA CHIP SA 2404 001415 TA301 C TA CHIP SA 2404 001448 TA500 C TA CHIP SA 2404 001448 TA501 C TA CHIP SA 2703 001747 L11...

Page 70: ...1600 F102 FILTER SAW SA 2904 001604 F101 FILTER SAW SNA 2904 001628 F100 FILTER SAW SA 2909 001283 F103 FILTER LC SA 3301 001534 L200 BEAD SMD SA 3301 001792 L502 BEAD SMD SA 3301 001914 L500 BEAD SMD SA 3404 001303 POWER_ON SWITCH TACT SA 3404 001303 VOL_DOWN SWITCH TACT SA 3404 001303 VOL_UP SWITCH TACT SA 3705 001358 RFS100 CONNECTOR COAXIAL SA 3708 002278 CN100 CONNECTOR FPC FFC PIC SA 3709 00...

Page 71: ...SK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Div...

Page 72: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 73: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 74: ... 10 Product Function 10 1 This Document can not be used without Samsung s authorization Main Function Camera and camcorder Music player Photo printing Bluetooth Offline mode SOS message i mode browser Email i mail Multimedea Message Service i mms Phonebook ...

Page 75: ...d or domestic law Samsung Electronics Co Ltd 2007 06 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 76: ...www s manuals com ...

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