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GSM TELEPHONE SGH-F300 GSM TELEPHONE 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...
Contents 1. Specification 1-1. GSM General Specification ..................1-1 1-2. GSM TX power class ....................1-2 2. Exploded View and Parts list 2-1. Cellular phone Exploded View ..................2-1 2-2. Cellular phone Parts list ....................2-2 2-3. Disassembly .......................2-9 2-4. Assembly ........................2-11 3. Chart of Troubleshooting 3-1.
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Contents 4. Array course control 4-1. Downloading Binary Files ..................4-2 4-2. Pre-requsite 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.
1. Specification 1-1. GSM General Specification G S M 9 00 DCS1800 PCS1900 880~91 5 F r eq. Ban d[MHz] 171 0~1 785 185 0~ 191 0 925~96 0 Up lin k/D own lin k 180 5~1 880 193 0~ 199 0 0~124 ARF CN r a nge 51 2~8 85...
QSC07 QRF03 QMW02 QLC01 QME01 QVK01 QCA01 QMP01 QBA01 QAN02 QSC29 QSH01 QLC02 QMW01 QBA02 QVO01 QME03 QCK04 QRE01 QCK03 QCK02 QCK01 QRE02 QVO08 QCR70 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
AS-MIC SVC GH81-05919A QBA00 ASSY CASE-BATTERY TERMINAL GH98-03390A QFR01 ASSY CASE-PHONE GH98-01980A QMC02 PMO-COVER SIM GH72-33508A QRF03 PMO-COVER EAR JACK GH72-33509A QSD01 PMO-COVER SD GH72-33510A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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MPR-TPAE PHONE LCD BACK GH74-29280A MPR-INSU TAPE GH74-29971A MPR-PBA SHEET D GH74-29972A MPR-PBA SHEET G GH74-29973A MPR-SPONGE GH74-30411A MPR-INSU TAPE GH74-30451A MPR-GASK TAPE GH74-30452A MPR-GASK TAPE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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MPR-INSU TAPE GH74-31473A MPR-GASK TAPE GH74-31474A MPR-TAPE BATTERY CON BOTTOM GH74-31495A MPR-GASK TAPE GH74-31578A MPR-INSU TAPE GH74-31579A MPR-GASK TAPE GH74-31580A MPR-GASK TAPE GH74-32171A TAPE GASK SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
1) Inset the hold key, mode key and Vol. key into the side belt 2) Adhere a tape to fix the keys ※ caution 1) Be care of scratch and molding damage. Especially FPCB of 'con to con' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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5)Attach the Key PAD and fix the fringe hole to the rib ※ caution 1) Be care of scratch and molding damage. 2) Verify the direction of side key care of scratch and molding damage. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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4)Attach the tape E at inserting hole of pnone cover's key FPCB. 5)Attach an insulated tape D at the upper part of MAIN keypad fringe. ※ caution 1) Especially FPCB of 'con to con' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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6) Insert the MOT and SPK in intenna. ※ caution 1) Be care of scratch and molding damage. 2) Verify the direction of side key SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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6)Attach the touch key pad.(so as to the circle shape is positioned center) 7)Attach the sponge on the upper side of touch key connector. ※ caution 1) Be care of scratch and molding damage. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1)Remove the paper of sub LCD 2)Put down the sub LCD connector at board. ※ caution 1) Be care of scratch and molding damage. 2-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Put B'D on JIG part 1)Excute soldering work for intenna at Board. ※ caution 1) Be care of scratch and molding damage. 2-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1) Attach sheet No.1,2,3,4,5 at the decided positions following fig. 2) Attach tape No.6 at the decided position following fig. ※ caution 1) Be care of scratch and molding damage. 2-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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6)Attach an insulated tape at the upper side of battery FPCB connector. 7)Put down main key connector following the fig.4. ※ caution 1) Be care of scratch and molding damage. 2-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1) Screw down following screw entering's flow chart. ※ caution 1) Be care of scratch and molding damage. 2-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Check U838 and C219 Check the clock signal Check the clock generation circuit at pin #3 of TCX100 TCX100 Freq.=26MHz,Vrms ≥ 300mV Check the Initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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SERLE CREF R210 SERDA SERDAT C228 RTC_ALMNH10 SERCK SERCLK RTCALARM R211 SUB_BATT C230 VBAT INTRQ PWR_KEEP R214 VRF_2.8V R111 R112 C125 R113 C126 CLK26M C129 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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The voltage is 2.8V Check the U838 at the C216,C217,C218 ? LCD Display OK ? Check the LCD part Sound operation OK ? Check the Audio part SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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SDS_RXD KEY_COL(0:4) HPEIO_1.8V KEY_COL(0) KEY_COL(1) KEY_COL(2) KEY_COL(3) KEY_COL(4) PSW1_BUF R323 R324 KEY_ROW(0:4) KEY_ROW(0) D_SCL KEY_ROW(1) D_SDA KEY_ROW(2) MV_RST KEY_ROW(3) VBUS_GPIO KEY_ROW(4) FLIPPER_USB R325 R326 R327 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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U200 is check the U200,R255 "low"? The pin #10 of U200 check the U200 3.5 ~ 4.2V? The pin #4 of U839 check the U839 "High"? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
#6 of SIM200? Is there any signal Check the U838 & UCP300 pin #1,2,4 of SIM200 ? Check the SIM Card 3-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting SIM200 SIM_IO SIM_CLK SIM_RST VSIM C204 C205 C206 C207 C208 3-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Check U202 the voltage of Check U208 C247 is 1.8V? Are there any signal at the pin Check UCP400 #G8,F9,G9 of UCD400? Check U838 3-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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SAPA_P SPK_N 3 COM1 IN2 8 SPK_P NC2 7 AOUTAN AMP_EN R444 AOUTAP R445 C454 C455 CN400 SPK_P SPK_N MOT_3.3V 10 10 NC NC 3-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting 3-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Pin#3 of OSC400 is 24MHz? and check UCP300 Is that clock signal at the pin #3 of CN503? Check Pin#13 of CN503 is High? UCP400 3-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C518 C519 C520 C527 L501 VLDO_1.5V VBAT HPEIO_1.8V U208 L201 SW 5 2 GND C247 TA205 VBAT VCAM_2.8V U205 VOUT STBY VCAM_EN C245 C243 3-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting 3-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
The voltage of Check The voltage of C237 R213 is 1.8 U202 is 3.3 Check the UCD400 Check U838 Check the CN502 Check the UCP300 3-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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3 VIN R509 EAR_ADC T_OPT VOUT 4 SDS_RXD R510 2 GND R511 NC 5 JIG_ON_IF USB_D+ 1 STBY USB_D- TA_VEXT C236 C237 C528 ZD503 C529 3-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting 3-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
3-1-8. External Battery The SGH-F300 does not detect the external battery Check the state of the 3-pin connector between SGH-F300 and External battery, External battery voltage. Check the state of 3-pin connector Replace the external battery In external battery is OK?
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Pin A r r ay of ex ter nal batter y T he 3-pin connector of S G H -F300 T he 3-pin connector of ex ter nal batter y 3-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Change BT Antenna check the BT_EN R120 replace UCP300 R120 is High? Is the voltage 1.8V Change BT Antenna at C140 or at pin#3 of U103 3-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting 3-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting Layout Layout ㅠㅂ 3-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Pin #21 : 26MHz ? Vpp = 1.2V? Vpp : 1.1V? U100 C125, C129 TCX100 Change or resolder resolder Change or resolder Check U838 3-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Pin #21 : 26MHz ? R111 = 2.8V ? Vpp : 1.2V? Vpp : 1.1V? U100 C125, C129 TCX100 Change or resolder resolder Change or resolder Check U838 3-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Pin #21 : 26MHz ? R111 = 2.8V ? Vpp : 1.2V? Vpp : 1.1V? U100 C125, C129 TCX100 Check U838 Change or resolder resolder Change or resolder 3-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C112 L103 C114 L104 RX_EN TX_FB VAPC R108 C117 L105 SAT_DET L106 C121 C123 L107 13M_BUF VRF_2.8V R111 R112 C125 R113 C126 CLK26M C129 3-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Flow Chart of Troubleshooting 3-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
R111 = 2.8V ? Vpp : 1.2V? Vpp : 1.1V? TCX100 C125, C129 U100 Pin Change or resolder resolder #34, = 2.8V? Change PAM100 Check U838 3-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
R111 = 2.8V ? Vpp : 1.2V? Vpp : 1.1V? TCX100 C125, C129 U100 Pin Change or resolder resolder #34, = 2.8V? Change PAM100 Check U838 3-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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R101 DCS|PCS_OUT BAND_SEL DPCS_OUT 4 VSUP GND 13 L101 VBATT GSM_OUT GSM_OUT R102 GND 11 C109 7 GSMIN GSM74137_OUT GND 9 R103 RSVD SAT_DET 3-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
4. Array course control Test Jig (GH80-03307A) RF Test Cable Test Cable Serial Cable (GH39-00643A) GH39-00484A) Power Supply Cable DATA CABLE (GH39-00720A) (GH44-01361A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
•Swift Model firmware is composed of 2 files –*.s3 : Main source code binary. 4-2. Prerequisite •Downloader program(Optiflash.exe) •F300 Moblie Phone •Data Cable •Binary Files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Choose hardware platform for the downloader file setting. Set the everything else as the default values which are shown below 3. Select the COM port where the download cable is connected SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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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. “Flash&Verify” -> “Browse” 4. Select the SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Set the directory path and choose the latest S/W binary, for example "F300XXYY.s3", for the downloader binary setting. 5. Click “OK” button then press “Flash”. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Memory reset will be done by pressing the following key-strings. NAND Reset : “*2767*6263#” will reboot the phone automatically. Full Reset : “*2767*3855#” will reboot the phone automatically. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
IC-POSI.FIXED REG. 1203-003428 U208 IC-DC/DC CONVERTER 1203-003523 U205 IC-POSI.FIXED REG. U207 IC-POSI.FIXED REG. 1203-003523 1203-003523 U601 IC-POSI.FIXED REG. 1203-003523 U607 IC-POSI.FIXED REG. 1203-003612 U204 IC-DC/DC CONVERTER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1405-001177 1405-001177 VR502 VARISTOR 1405-001177 VR503 VARISTOR 1405-001177 VR504 VARISTOR 1405-001177 VR505 VARISTOR VR506 VARISTOR 1405-001177 1405-001177 VR507 VARISTOR 1405-001177 VR508 VARISTOR 1405-001177 VR509 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1405-001183 1405-001183 VR545 VARISTOR 1405-001183 VR546 VARISTOR 1405-001183 VR547 VARISTOR 1405-001183 VR612 VARISTOR VR613 VARISTOR 1405-001183 1405-001194 VR520 VARISTOR 1405-001194 VR521 VARISTOR 1405-001200 VR522 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2007-001119 2007-001119 R428 R-CHIP 2007-001294 R518 R-CHIP 2007-001294 R519 R-CHIP 2007-001325 U849 R-CHIP R114 R-CHIP 2007-003015 2007-007134 R107 R-CHIP 2007-007491 R201 R-CHIP 2007-007741 R108 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2007-008055 2007-008055 R325 R-CHIP 2007-008055 R407 R-CHIP 2007-008055 R449 R-CHIP 2007-008055 R452 R-CHIP R501 R-CHIP 2007-008055 2007-008055 R506 R-CHIP 2007-008055 R507 R-CHIP 2007-008055 R514 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2007-008516 2007-008516 R221 R-CHIP 2007-008516 R413 R-CHIP 2007-008531 R111 R-CHIP 2007-008542 R101 R-CHIP R103 R-CHIP 2007-008542 2007-008542 R116 R-CHIP 2007-008542 R205 R-CHIP 2007-008542 R208 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2007-008808 2007-008808 R440 R-CHIP 2007-008816 R622 R-CHIP 2007-009084 R207 R-CHIP 2007-009084 R209 R-CHIP R427 R-CHIP 2007-009084 2007-009084 R512 R-CHIP 2007-009084 R607 R-CHIP 2007-009084 R608 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-002709 2203-005344 C228 C-CER,CHIP 2203-005482 C624 C-CER,CHIP 2203-005682 C109 C-CER,CHIP 2203-005682 C120 C-CER,CHIP C139 C-CER,CHIP 2203-005682 2203-005682 C205 C-CER,CHIP 2203-005682 C206 C-CER,CHIP 2203-005682 C207 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-006194 2203-006194 C121 C-CER,CHIP 2203-006194 C125 C-CER,CHIP 2203-006194 C126 C-CER,CHIP 2203-006194 C128 C-CER,CHIP C129 C-CER,CHIP 2203-006194 2203-006194 C130 C-CER,CHIP 2203-006194 C131 C-CER,CHIP 2203-006194 C200 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-006423 C134 C-CER,CHIP 2203-006423 C203 C-CER,CHIP 2203-006423 C204 C-CER,CHIP 2203-006423 C234 C-CER,CHIP C235 C-CER,CHIP 2203-006423 2203-006423 C240 C-CER,CHIP 2203-006423 C263 C-CER,CHIP 2203-006423 C301 C-CER,CHIP 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-006423 C606 C-CER,CHIP 2203-006423 C607 C-CER,CHIP 2203-006423 C611 C-CER,CHIP 2203-006423 C612 C-CER,CHIP C613 C-CER,CHIP 2203-006423 2203-006423 C614 C-CER,CHIP 2203-006423 C617 C-CER,CHIP 2203-006423 C618 C-CER,CHIP 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-006562 C408 C-CER,CHIP 2203-006562 C409 C-CER,CHIP 2203-006562 C410 C-CER,CHIP 2203-006562 C415 C-CER,CHIP C420 C-CER,CHIP 2203-006562 2203-006562 C428 C-CER,CHIP 2203-006562 C430 C-CER,CHIP 2203-006562 C459 C-CER,CHIP 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2203-006846 C110 C-CER,CHIP 2203-006896 C124 C-CER,CHIP 2203-006963 C458 C-CER,CHIP 2203-006978 C211 C-CER,CHIP C534 C-CER,CHIP 2203-006978 2404-001377 TA600 C-TA,CHIP 2404-001381 C212 C-TA,CHIP 2404-001381 C229 C-TA,CHIP 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2801-004285 OSC400 CRYSTAL-SMD 2801-004466 OSC300 CRYSTAL-SMD 2801-004506 OSC100 CRYSTAL-SMD TCX100 OSCILLATOR-VCTCXO 2809-001293 2901-001256 F200 FILTER-EMI SMD 2901-001408 F500 FILTER-EMI SMD 2901-001408 F501 FILTER-EMI SMD 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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HEADER-BOARD TO BOARD 3711-006327 HEA505 HEADER-BOARD TO BOARD 3711-006328 CN501 HEADER-BOARD TO BOARD 4302-001158 BAT200 BATTERY-LI(2ND) GH09-00044A UCP300 IC MICOM GH13-00041A UCP400 IC ASIC-SGHF300 7-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
● Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
● You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Camera and camcorder - FM radio - Voice recorder - Offline mode - Bluetooth - Web browser - Multimedia Message Service(MMS) - SOS message - Organiser 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. ⓒ Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2007. 03. Rev.1.0...
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