Samsung SGH-M300 Service Manual Download Page 20

Page: 20 / 62

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

3-5

This Document can not be used without Samsung's authorization

3-1-2. Initial

Initial Failure

The pin #G11 of UCP301 =

1.8V and

the pin #J12 of UCP301 =

2.8V ?

Check the

UCP301

(if it has some problem, it is to be replaced.)

Yes

Is the pin #K9 of UCP301

"Low

High" ?

Yes

Check the

UCP301

(if it has some problem, it is to be replaced.)

There is 32.768kHz wave

forms at the C223 and C224

Yes

Check the

UCP201

Is the pin #G4 of UCP201

is "High"

The voltage is "High" at the

C311,C312,C313

Check the

UCP301

Check the

UCP201

LCD display is O.K

Yes

Check the LCD part

Sound is O.K

Yes

Check the Audio part

END

Yes

Summary of Contents for SGH-M300

Page 1: ...fication 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 GSM TELEPHONE CONTENTS ...

Page 2: ...d 3 1 3 1 1 Power ON 3 1 3 1 2 System Initial 3 6 3 1 3 SIM Part 3 8 3 1 4 Charging Part 3 10 3 1 5 Microphone Part 3 13 3 1 6 Speaker Part 3 16 3 1 7 Receiver Part 3 20 3 1 8 Camera Part 3 22 1 2Mega Camera 3 22 2 VGA Camera 3 23 3 1 9 LCD 3 26 3 2 RF 3 13 3 2 1 EGSM Receiver 3 30 3 2 2 EGSM Transmitter 3 31 3 2 3 DCS Receiver 3 32 3 2 4 DCS Transmitter 3 33 3 2 5 PCS Receiver 3 34 3 2 6 PCS Tran...

Page 3: ...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: ...x Rx spacing 45 MHz 45 MHz 95 MHz Mod Bit rate Bit Period 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 Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 13 dBm 33 dBm 5 dBm 30 dBm 0 dBm Power Class 5 pcl 15 pcl 5 pcl 19 pcl 0 pcl 15 pcl Sensitivity 102 dBm 102 dBm 100 dBm TDMA Mux 8 8 8 Cel...

Page 5: ...m 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3 dBm 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 ...

Page 6: ...View and Parts List 2 1 This Document can not be used without Samsung s authorization 2 1 Cellular phone Exploded View QFR01 QKP01 QMP01 QAN02 QRE01 QVO01 QBA01 QFU01 QLC01 QMW01 QCA01 QHI01 QFL01 QRF03 QAN10 QME01 QSH01 QRF01 QMI01 QCR12 QCR12 QCR12 QSP01 QMO01 QSC01 ...

Page 7: ... GH98 04187B QFU01 ASSY CASE FOLDER UPPER GH98 04189B QKP01 ASSY KEYPAD XET EB GH98 04194B QME01 UNIT DOME SHEET 22 KEY GH59 04499A QMI01 MICROPHONE ASSY SGH_B600 GH30 00369A QMO01 MOTOR DC SGHS342I GH31 00119A QMP01 PBA MAIN SGH_M300 GH92 03849A QRF01 PMO COVER RF GH72 38610A QSC01 MPR SHEET SCREW CAP GH74 30953A QSH01 ASSY CASE SHIELD CAN GH98 04632A QSP01 SPEAKER 3001 002153 QVO01 ASSY KEY VOLU...

Page 8: ...GAS GH74 10794A MPR REMOVE TAPE LCD GH74 13804A MPR LCD PCB MASK TAPE B GH74 15067A MPR TAPE LED GH74 17926A MPR INSU TAPE GH74 19264A MPR GASKET TAPE GH74 27014A MPR INSU TAPE SUB LCD GH74 27510A MPR INSU TAPE GH74 27512A MPR INSU TAPE GH74 29298A MPR TAPE MAIN FPCB GH74 30585A MPR INSU TAPE GH74 30759A MPR TAPE MAIN FPCB GH74 30860A MPR VINYL BOHO MAIN WINDOW GH74 31871A MPR VINYL BOHO MAIN WIND...

Page 9: ...attention not to tear the LCD FPCB 1 Remove the shield can screw 2 Disjoint shield can from B d caution 1 Pay attention not to damage for LCD FPCB during disconnecting the Shield can screw 1 Unscrew 4points from the rear case 2 Open the IF COVER caution 1 Be care of Shooting out damage and scratch not to occur 1 Disjoint from left low side to up side of rear case as below picture caution 1 When yo...

Page 10: ...er disjoint the hooker of the lower side disassemble the LOWER case as below the picture caution 1 Be care of Shooting out damage and scratch not to occur 1 Disconnect the LCD connecter and Disjoint the B d 2 Remove the dust protection tape caution 1 Be care of Shooting out damage and scratch not to occur 2 Pay attention not to damage for LCD FPCB 1 Pressing the hinge using the rounded tweezers or...

Page 11: ...List 2 6 This Document can not be used without Samsung s authorization 9 10 1 Remove the Speaker Motor in the LOWER 2 Remove the LCD in the LOWER caution 1 Be care of Speaker Motor wire cracking or damage 1 Check the separated plastics caution 1 Check all of the material is taped ...

Page 12: ...right side slightly caution 1 Be care of SPEAKER MOTOR wire cracking or damage 1 Joint folder hinge side of UPPER case 2 Joint folder UPPER case side and edge caution 1 Be care of Shooting out damage and scratch not to occur 1 Screw two point of FOLDER Ass y 2 Assemble the SCREW COVER caution 1 Be care of Shooting out damage and scratch not to occur 1 Put the FPCB to the FRONT hole 2 Pressing the ...

Page 13: ...t the FRONT upper hook and B d and arrange the B d FRONT 2 Attach the Volume Key caution 1 Pay attention not to damage for LCD FPCB 2 Confirm B d is attached completely on the FRONT 1 Attach anti dust TAPE 2 Let a KEY PAD on front assy caution 1 Be care of Shooting out damage and scratch not to occur 2 Pay attention not to damage for LCD FPCB 1 Lock a LCD CONNECTOR to PBA caution 1 Assemble the LC...

Page 14: ...s authorization 9 10 1 As below picture joint the REAR upper and FRONT and ASS Y 2 Joint the REAR case side and then edge caution 1 Be care of Shooting out damage and scratch not to occur 1 Screw 4 point on REAR assy 2 Attach the RF COVER caution 1 Be care of Shooting out damage and scratch not to occur Joint REAR case and FRONT case ...

Page 15: ...ach the SPONGE along the line 2 Attach the isolation tape along the line caution 1 When you attach the tape be careful of a base line of a picture 1 Attach CAMERA CONNECTOR sticky isolation tape caution 1 When you attach the tape be careful of a base line of a picture 1 Attach the GASKET on the LCD CONNECTOR caution 1 When you attach the tape be careful of a base line of a picture Tape should be i...

Page 16: ...8V Check UCP301 and C313 Pin A13 and pin A14 2 8V Check UCP301 and C314 Freq 26MHz Vrms 300mV Vpp 900mV Check the clock generation circuit related to OSC101 Check the initial operation END No Yes Yes Yes Yes Yes Yes No No No No pin G11 1 8V No Yes Check the current consumption Check the Vbat Voltage Check the pin of UCP301 Check the clock signal at pin 30 31 of U101 Current consumption 100mA Freq ...

Page 17: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 2 This Document can not be used without Samsung s authorization ...

Page 18: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 3 This Document can not be used without Samsung s authorization ...

Page 19: ...9 C102 R108 C108 C105 R102 8 31 30 9 10 VRF_2 9V VCCD_2 9V 13 28 29 11 26 32 25 XOUT RFIEN 21 RFIEP 18 RFIPN 17 RFIPP 16 15 1 SCLK 3 SDIO 12 33 34 35 24 RFIAN 23 RFIAP 20 RFIDN 19 RFIDP 22 U101 27 BIN 6 7 BIP 4 BQN 5 BQP 14 CLK13M_MC CLK13M_AIT701X RTX_IP XOENA GSM_LNA_IN_N GSM_LNA_IN_P CLK13M_YMU CLK13M_TR DCS_LNA_IN_P DCS_LNA_IN_N RF_EN DPCS_PAM_IN GSM_PAM_IN AFC SERDAT RTX_QN RTX_QP RTX_IN SERC...

Page 20: ... UCP301 if it has some problem it is to be replaced Yes No Is the pin K9 of UCP301 Low High Yes No Check the UCP301 if it has some problem it is to be replaced There is 32 768kHz wave forms at the C223 and C224 Yes No Check the UCP201 Is the pin G4 of UCP201 is High The voltage is High at the C311 C312 C313 Check the UCP301 Check the UCP201 LCD display is O K No No Yes Yes Yes Check the LCD part N...

Page 21: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 6 This Document can not be used without Samsung s authorization ...

Page 22: ...U7 DB 5 T7 R7 DB 6 DB 7 M6 DB 8 P7 N7 DB 9 INT 0 P5 DB 0 U6 DB 1 N8 DB 10 DB 11 M8 U11 DB 12 DB 13 T11 DB 14 R11 P10 DB 15 DB 2 AB 3 N11 P11 AB 4 AB 5 P12 R14 AB 6 T14 AB 7 AB 8 T17 G15 UCP201 AB 0 U13 M10 AB 1 AB 2 R13 DSP_INT GND 2 NC VCC 4 1 VOUT R204 U202 3 R206 C216 C215 C214 C222 ZD201 VCCD_1 8V VRTC_3V R205 OSC200 AIT_LCD_BY AIT_SUB_CS DLC_DETECT DEBUG_DTR DEBUG_RTS DEBUG_TXD DEBUG_RXD DEBU...

Page 23: ...he voltage at pin 1 of SIM100 2 8V Insert SIM is displayed on the LCD Check the SIM connector s SIM100 connection to SIM card Check the UCP301 Resolder or change SIM601 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 4 of SIM100 Check the UCP301 Check the SIM Card C642 C640 C639 G G 8 9 G G 10 1 1 2 2 3 3 4 4 5 5 6 6 7 SIM601 C638 C641 SIM_IO SIM_RST VSIM SIM_CLK ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 9 This Document can not be used without Samsung s authorization ...

Page 25: ...g s authorization 3 1 4 Microphone Part Is the assembled status of microphone O K Microphone does not work Reassembled the microphone Resolder or change R411 R414 C413 C414 C418 C420 C421 R422 C415 C419 R416 R419 R415 R420 END No Yes Yes Yes Yes No Is microphone ok No Check UCP301 Check the reference voltage on mic path VR401 2 0V Yes ...

Page 26: ... without notice Flow Chart of Troubleshooting 3 11 This Document can not be used without Samsung s authorization VR401 C420 R419 R416 C414 C419 R415 C413 R422 R414 R411 R420 C415 VR402 C421 C418 VCCA_2 9V MIC401 MICINP MICINN MICOUTN MICOUTP ...

Page 27: ...ere is no sound from the Receiver Is the terminal of Receiver O K No Replace the Receiver Yes No Yes Check UCP301 Check V101 V102 LCD PCB Part Is there any signals at the pin P11 and pin N12 of UCP301 END There is no sound from the Buzzer Is the terminal of Speaker O K Replace the Speaker Is there any signals at the pin R12 and pin P12 of UCP100 Check U406 V601 V602 END Yes Yes Yes Yes No No ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 13 This Document can not be used without Samsung s authorization LCD PCB Part ...

Page 29: ... the channel CHECK ANT contact U101 pin 13 2 9V U100 CHECK pin16 65dBm U101 CHECK pin21 22 65dBm U100 RFS101 resolder or change U100 resolder or change C101 C106 L102 resolder or change UCP301 pinA13 C312 change or resolder U101 CHECK pin 30 31 freq 26MHz Vp p 380mV OSC101 change or resolder U101 resolder or change UCP301 CHECK U101 pin 4 5 6 7 Vp p 120mV NO YES NO NO NO NO NO NO YES YES YES YES Y...

Page 30: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 15 This Document can not be used without Samsung s authorization ...

Page 31: ...ch the channel CHECK ANT contact U101 pin 13 2 9V U100 CHECK pin18 65dBm U101 CHECK pin19 20 65dBm U100 RFS101 resolder or change U100 resolder or change C13 C116 L108 resolder or change UCP301 pinA13 C312 change or resolder U101 CHECK pin 30 31 freq 26MHz Vp p 380mV OSC101 change or resolder U101 resolder or change UCP301 CHECK U101 pin 4 5 6 7 Vp p 120mV NO YES NO NO NO NO NO YES YES YES YES YES...

Page 32: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 17 This Document can not be used without Samsung s authorization ...

Page 33: ...S YES NO BATTERY check change U100 pin 8 1 6V YES NO U100 pin11 about 5dBm YES U100 pin 4 2 9V YES YES U100 change or resolder NO UCP301 check R106 Check NO U101 pin13 2 9V UCP301pinA13 C312 change or resolder YES U101 pin30 31 26MHz Vp p 380mV U101 pin4 5 6 7 100mV YES UCP301 change or resolder NO NO U101 change or resolder YES NO OSC101 change or resolder CONTINOUS TX ON CONDITION TX POWER DAC 6...

Page 34: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 19 This Document can not be used without Samsung s authorization ...

Page 35: ...dBm ATT 20dB U101 pin12 about 2 3 dBm C111 RFS101 check change U100 pin6 2 8 V UCP301 check change U100 pin7 3 7 V NO NO YES YES NO BATTERY check change U100 pin 8 1 6V YES NO U100 pin1 about 5dBm YES U100 pin 4 0V YES YES U100 change or resolder NO UCP301 check R106 Check NO U101 pin13 1 9V UCP301pinA13 C312 change or resolder YES U101 pin30 31 26MHz Vp p 380mV U101 pin4 5 6 7 100mV YES UCP301 ch...

Page 36: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 21 This Document can not be used without Samsung s authorization ...

Page 37: ...106 C124 1 IN OUT 3 4 OUT VBAT C125 F100 G 2 G 5 C118 C128 RFS101 C127 L103 C111 R109 L102 L105 C112 1 1 2 2 3 3 4 4 5 5 6 6 R110 ANT101 L109 L108 C109 C132 C130 C129 C126 F101 G 2 G 5 1 IN OUT 3 4 OUT C116 C113 VCC1 VCC2 V1 13 GND1 15 GND2 17 GND3 19 GND4 21 GND5 U100 C103 L110 C120 C117 C101 DCS_LNA_IN_N DCS_LNA_IN_P ANT BAND_SEL1 BAND_SEL2 VMOD_EN GSM_LNA_IN_P GSM_LNA_IN_N PCS_LNA_IN_P PCS_LNA_...

Page 38: ...9 C102 R108 C108 C105 R102 8 31 30 9 10 VRF_2 9V VCCD_2 9V 13 28 29 11 26 32 25 XOUT RFIEN 21 RFIEP 18 RFIPN 17 RFIPP 16 15 1 SCLK 3 SDIO 12 33 34 35 24 RFIAN 23 RFIAP 20 RFIDN 19 RFIDP 22 U101 27 BIN 6 7 BIP 4 BQN 5 BQP 14 CLK13M_MC CLK13M_AIT701X RTX_IP XOENA GSM_LNA_IN_N GSM_LNA_IN_P CLK13M_YMU CLK13M_TR DCS_LNA_IN_P DCS_LNA_IN_N RF_EN DPCS_PAM_IN GSM_PAM_IN AFC SERDAT RTX_QN RTX_QP RTX_IN SERC...

Page 39: ...SAMSUNG Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization ...

Page 40: ...cument can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Three binary files for downloading M300 M300XXYY s3 Main source code binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe M300 Mobile Phone Data Cable Binary files ...

Page 41: ...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 42: ...amsung s authorization 3 Select the COM port when the download cable is connected 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 43: ...e used without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the lastet s w binary for example M300XXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of M300 the reserved regions are 0x00008000 0x0001ffff ...

Page 44: ...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 45: ...SAMSUNG Proprietary Contents may change without notice 5 Block Diagrams 5 1 This Document can not be used without Samsung s authorization ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 5 2 This Document can not be used without Samsung s authorization ...

Page 47: ..._WEN DSP_INT G101 G102 G103 G104 G105 IFC601 MIC401 OSC101 RST SIM601 TA501 TP201 TP202 TP203 TP204 TP205 TP_A 1 TP_AIT_CS TP_AIT_INT TP_CSROM TP_D 0 TP_GND TP_INTRQTP_PWR_KEEP TP_UPPER_BYTE U101 U203 U301 U302 U402 U403 U404 U501 UCP301 VR401 VR502 VR503 VR505 VR510 ZD201 ZD501 ZD601 ZD602 ZD603 ...

Page 48: ...PCB Diagrams 6 1 10 2 3 4 5 6 7 8 9 CLEAR DOWN I LED301 LED302 PWR SHARP U201 UP ...

Page 49: ... 1001 001428 U601 IC ANALOG MULTIPLEX SA 1001 001428 U602 IC ANALOG MULTIPLEX SA 1001 001459 U403 IC ANALOG SWITCH SA 1009 001020 U201 IC HALL EFFECT S W SA 1108 000010 UME201 IC MCP SA 1201 002180 U402 IC AUDIO AMP SA 1201 002278 U100 IC POWER AMP SA 1203 003304 UCP301 IC POWER SUPERVISOR SA 1203 003663 U301 IC BATTERY SA 1204 001811 U406 IC MELODY SA 1204 002700 U401 IC TUNER SA 1205 003116 U101...

Page 50: ... R203 R CHIP SA 2007 000162 R206 R CHIP SA 2007 000170 R209 R CHIP SA 2007 000171 R109 R CHIP SA 2007 000171 R110 R CHIP SA 2007 000172 R311 R CHIP SA 2007 000172 R312 R CHIP SA 2007 000173 R417 R CHIP SA 2007 000173 R418 R CHIP SA 2007 000831 R620 R CHIP SA 2007 001244 R309 R CHIP SA 2007 007101 R425 R CHIP SA 2007 007134 R404 R CHIP SA 2007 007134 R405 R CHIP SA 2007 007138 R302 R CHIP SA 2007 0...

Page 51: ...IP SA 2007 008483 R303 R CHIP SA 2007 008483 R403 R CHIP SA 2007 008483 R408 R CHIP SA 2007 008483 R410 R CHIP SA 2007 008483 R412 R CHIP SA 2007 008483 R603 R CHIP SA 2007 008486 R606 R CHIP SA 2007 008486 R607 R CHIP SA 2007 008486 R609 R CHIP SA 2007 008486 R610 R CHIP SA 2007 008516 R105 R CHIP SA 2007 008516 R106 R CHIP SA 2007 008531 R201 R CHIP SA 2007 008531 R202 R CHIP SA 2007 008531 R501...

Page 52: ... 009194 R601 R CHIP SNA 2007 009315 R204 R CHIP SA 2007 009402 R414 R CHIP SA 2007 009402 R505 R CHIP SA 2007 009408 R422 R CHIP SA 2007 009408 R511 R CHIP SA 2203 000233 C222 C CER CHIP SA 2203 000233 C315 C CER CHIP SA 2203 000233 C402 C CER CHIP SA 2203 000359 C420 C CER CHIP SA 2203 000359 C421 C CER CHIP SA 2203 000438 C429 C CER CHIP SA 2203 000654 C427 C CER CHIP SA 2203 000995 C207 C CER C...

Page 53: ... CHIP SA 2203 005736 C115 C CER CHIP SA 2203 005736 C118 C CER CHIP SA 2203 005736 C129 C CER CHIP SA 2203 005777 C101 C CER CHIP SA 2203 005777 C106 C CER CHIP SA 2203 005777 C112 C CER CHIP SA 2203 006048 C416 C CER CHIP SA 2203 006048 C428 C CER CHIP SA 2203 006121 C640 C CER CHIP SA 2203 006194 C110 C CER CHIP SA 2203 006194 C119 C CER CHIP SA 2203 006194 C124 C CER CHIP SA 2203 006257 C414 C ...

Page 54: ... CHIP SA 2203 006423 C319 C CER CHIP SA 2203 006423 C408 C CER CHIP SA 2203 006423 C431 C CER CHIP SA 2203 006423 C502 C CER CHIP SA 2203 006423 C503 C CER CHIP SA 2203 006423 C615 C CER CHIP SA 2203 006423 C630 C CER CHIP SA 2203 006423 C639 C CER CHIP SA 2203 006462 C425 C CER CHIP SA 2203 006556 C102 C CER CHIP SA 2203 006556 C111 C CER CHIP SA 2203 006556 C601 C CER CHIP SA 2203 006556 C602 C ...

Page 55: ... CHIP SA 2203 006562 C306 C CER CHIP SA 2203 006562 C308 C CER CHIP SA 2203 006562 C309 C CER CHIP SA 2203 006562 C310 C CER CHIP SA 2203 006562 C311 C CER CHIP SA 2203 006562 C313 C CER CHIP SA 2203 006562 C316 C CER CHIP SA 2203 006562 C318 C CER CHIP SA 2203 006562 C401 C CER CHIP SA 2203 006562 C403 C CER CHIP SA 2203 006562 C404 C CER CHIP SA 2203 006562 C405 C CER CHIP SA 2203 006562 C406 C ...

Page 56: ...SA 2203 006872 C432 C CER CHIP SA 2203 006872 C433 C CER CHIP SA 2203 006979 C201 C CER CHIP SA 2203 006979 C202 C CER CHIP SA 2203 006979 C204 C CER CHIP SA 2203 006979 C205 C CER CHIP SA 2203 006979 C209 C CER CHIP SA 2203 006979 C211 C CER CHIP SA 2203 006979 C213 C CER CHIP SA 2203 006979 C302 C CER CHIP SA 2203 006979 C303 C CER CHIP SA 2203 007143 C415 C CER CHIP SA 2203 007143 C419 C CER CH...

Page 57: ...A 3301 001659 L403 BEAD SMD SA 3301 001729 L401 BEAD SMD SA 3301 001729 L402 BEAD SMD SA 3301 001729 L601 BEAD SMD SA 3301 001729 L602 BEAD SMD SA 3404 001303 SW501 SWITCH TACT SA 3404 001303 SW502 SWITCH TACT SA 3705 001242 RFS101 CONNECTOR COAXIAL SA 3709 001488 SIM601 CONNECTOR CARD EDGE SA 3710 002442 IFC601 SOCKET INTERFACE SA 3711 006026 BTC601 HEADER BATTERY SA 3711 006380 HEA601 HEADER BOA...

Page 58: ...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 59: ...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 60: ...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 61: ... Contents may change without notice 10 Product Function 10 1 This Document can not be used without Samsung s authorization Main Function SDN Service Dialling Numbers Read SMS or MMS messages Voicemail SOS message FM radio ...

Page 62: ...nd or domestic law Samsung Electronics Co Ltd 2007 05 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 ...

Search results

Summary of Contents for SGH-M300

Reviews:

Related manuals for SGH-M300

Brands by name

Popular brands

Samsung SGH-M300, Service Manual

Search results

Summary of Contents for SGH-M300

Reviews:

Related manuals for SGH-M300

Brands by name

Popular brands