Samsung SGH-S501I Service Manual Download Page 38

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SAMSUNG Proprietary-Contents may change without notice

9. Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-1. Baseband

9-1-1. Power ON

'Power ON' Does not work

Check the current consumption

Current consumption

≥

100mA ?

Check the V bat. voltage

Down load again

Voltage

≥

3.3V ?

Check the pins of U300

C315

≥

1.8V ?

Check the Initial operation

END

C317 and C318 = 2.8V?

Charge the Battery

Check the clock generation

circuit (TCX101, U104 pin#4)

Check the clock signal

at pin #3 of TCX101

Freq.=13MHz,Vrms

≥

300mV

Check U300 and C319

Check U300 and C315

YES

C319=1.5V?

Summary of Contents for SGH-S501I

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

Page 2: ... 2 GSM TX power Level 2 2 3 Product Function 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 Exploded View and Parts list 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Parts list 5 2 5 3 Disassembly 5 4 5 4 Assembly 5 6 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams ...

Page 3: ... 9 4 9 1 3 SIM Part 9 6 9 1 4 Microphone Part 9 7 9 1 5 Speaker Part_1 MP3 SPEAKER PHONE 9 8 9 1 6 Speaker Part_2 RECEIVER 9 10 9 1 7 Charging Part 9 11 9 2 RF 9 13 9 2 1 EGSM RX 9 13 9 2 2 DCS RX 9 15 9 2 3 PCS RX 9 16 9 2 4 EGSM TX 9 17 9 2 5 DCS TX 9 18 9 2 6 PCS TX 9 19 10 Reference data ...

Page 4: ...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 5: ...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 6: ...2 us 270 833 Kbps 3 692 us EDGE 812 5 Kbps 3 692 us 812 5 Kbps 3 692 us 812 5 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 GPRS 0 3 GMSK 0 3 GMSK 0 3 GMSK EDGE 8 PSK 8 PSK 8 PSK MS Power GPRS 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm EDGE 27 5 dBm 26 0 dBm 26 0 dBm Power Level GPRS 5 pcl 19 pcl 0 pcl 15 pcl 0 pcl 15 pcl EDGE 8 19 class E...

Page 7: ...dBm 19 5 5 dBm TX Power control level DCS1800 0 30 2 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 2 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...

Page 8: ...8 7 5 dBm 19 5 5 dBm TX Power control level DCS1800 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 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 4d Bm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm ...

Page 9: ...Document can not be used without Samsung s authorization Main Function Camera and camcorder Image editor Music player File viewer Bluetooth Photo printing i mode browser Get personal with photo vIDEO caller ID Name card Multimedia Message Service i MMS Email i mail Java Voice recorder ...

Page 10: ...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 00369A RF Test Cable GH39 00397A ...

Page 11: ...ry files for S501i S501iALL_XXXX bin main binary file S501i_PRELOAD_YYYY_0xZZZZZZZ bin preload file X is version it s not fixed Y is date it s not fixed Z is download address it s not fixed 2 Download program for SCH S501i SCH S501i download program USB DownLoader UpLoader XL29 exe 3 Mobile phone SCH S501i 4 USB Data cable for SCH S501i 4 2 Download binary files 1 Run download program ...

Page 12: ...e without notice Array course control 4 3 This Document can not be used without Samsung s authorization 2 Press Code button and pick binary file and check Change Boot Area 3 Press Font button and pick preload file and enter download address ...

Page 13: ...rse control 4 4 This Document can not be used without Samsung s authorization 4 Set Phone to download mode and connect cable Phone Power off and Power on while press Key 9 Then detected com port at download program 5 Press download button then binary download start ...

Page 14: ...may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 6 If you can see this window download finished succesfully 7 Phone is rebuild automatically and then you can use Phone ...

Page 15: ...Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QMP01 QFR01 QIF01 QVO01 QKP01 QAN02 QRE01 QBA01 QCR04 QBA00 QME01 QSD01 QCK01 QFU01 QLC01 QSP01 QMO01 QHI01 QMW01 QFL01 QSC01 QCR20 QCA01 QMI03 QMI01 QRF01 QMI04 QAN11 ...

Page 16: ... ZK GH98 01446A QME01 UNIT EL DOME SHEET GH59 03361A QMI01 MICROPHONE ASSY 5 25MM GH30 00177C QMI03 RMO MIC HOLDER GH73 06697A QMO01 MOTOR DC SGHZ130 GH31 00154C QMP01 PBA MAIN SGH S501I GH92 02776A QRF01 RMO RUBBER RF COVER GH73 07802A QSC01 MPR TAPE SCREW CAP L GH74 25582A QSP01 SPEAKER 3001 002016 QRE01 ASSY CASE REAR GH98 01456A QMI04 RMO RUBBER MIC GH73 07682A QFR01 ASSY CASE FRONT GH98 01384...

Page 17: ...O FRONT DAMPER GH72 34430A RMO RUBBERLCD CUSHION 1 GH73 07971A RMO RUBBERLCD CUSHION 2 GH73 07972A MPR REMOVE TAPE LCD GH74 13804A MPR BOHO VINYL LCD CONN GH74 15350A MPR TAPE LED GH74 17926A MPR TAPE REMOVE LCD GH74 18286A MPR VINYL BOHO MAIN WINDOW GH74 22341A MPR TAPE GPS CON GH74 23090A MPR TAPE FRONT DAMPER GH74 25186A MPR TAPE GASKET LCD CONNECTOR GH74 25196A MPR TAPE GOLD KEY PCB DOWN GH74 ...

Page 18: ...eparated from LCD Connector Be careful not to damage 2 Be careful not to damage LCD FPCB 1 Push the hinge between Folder Upper and lower And Disassemble Front from Folder caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage LCD FPCB 1 Unscrew the REAR at the four points 2 Uncover the MEMORY CARD COVER 3 Uncover the EAR COVER caution 1 Be careful not to make scratc...

Page 19: ...molding damage 1 Disassemble the Camera module and the LCD FPCB when LCD module is disjointed caution 1 Be careful not to damage the LCD FPCB and the Camera module 1 Remove screw caps 2 Unscrew the FOLDER Upper caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage LCD FPCB 1 By using an assembly stick Disassemble Folder Upper from Folder lower Right and Left are th...

Page 20: ...LCD caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage MP3 KEY FPCB 1 Connect Camera module to LCD caution 1 Be careful not to make scratch and molding damage 1 Insert FPCB into FOLDER LOWER 2 Insert Camera module Pushing right direction as the above picture is shown when the Connector is fixed caution 1 Be careful not to make scratch and molding damage 2 Be car...

Page 21: ... 1 Screw up the FOLDER UPPER at the above two points M1 7xL3 5 caution 1 Be careful not to make scratch and molding damage 2 Use 1 2 0 2 Kgf cm 1 3 4 2 1 Attach Screw rubber caps on the screws by using a pincette caution 1 Be careful not to make scratch and molding damage 1 Insert LCD FPCB which is connected to FOLDER into the bottom of FRONT Hinge 2 The FOLDER s projection inserts the FRONT S hol...

Page 22: ...atch and molding damage 1 Insert the KEYPAD caution 1 Be careful not to insert keypad into FRONT incorrectly Put KEYPAD Holes into FRONT Projection correctly 1 Insert PBA into FRONT 2 Connect LCD FPCB to PBA CONNECTOR caution 1 Be careful not to damage LCD FPCB 2 Be careful not to damage PBA 1 Insert EAR COVER at Above 1 Point 2 Insert MEMORYCARD COVER at Above 2 Point caution 1 Be careful not to ...

Page 23: ...zation 13 14 1 Assemble the rear from 1 direction to 2 direction as the above picture is shown caution 1 Be careful not to make scratch and molding damage 2 Be careful not to miss EAR COVER and MEMORYCARD COVER when it is assembled 1 Screw up the REAR at 4 Points M1 4 L4 2 Insert IF COVER caution 1 Be careful not to make scratch and molding damage 1 2 ...

Page 24: ...U403 IC ANALOG SWITCH SA 1001 001336 U407 IC ANALOG SWITCH SA 1003 001716 U301 IC EL DRIVER SA 1009 001023 VR201 IC HALL EFFECT S W SA 1108 000063 UCP200 IC MCP SA 1201 002147 U404 IC VIDEO AMP SA 1201 002240 U401 IC AUDIO AMP SA 1201 002368 PAM101 IC POWER AMP SA 1203 003109 U501 IC BATTERY SA 1203 003428 U305 IC DC DC CONVERTER SA 1203 003432 U104 IC POSI FIXED REG SA 1203 003523 Q300 IC POSI FI...

Page 25: ...001082 VR400 VARISTOR SA 1405 001082 VR401 VARISTOR SA 1405 001082 VR502 VARISTOR SA 1405 001082 VR503 VARISTOR SA 1405 001082 VR504 VARISTOR SA 1405 001082 VR505 VARISTOR SA 1405 001082 VR507 VARISTOR SA 1405 001082 VR508 VARISTOR SA 1405 001082 VR509 VARISTOR SA 1405 001082 VR510 VARISTOR SA 2007 000138 R531 R CHIP SA 2007 000140 R432 R CHIP SA 2007 000140 R434 R CHIP SA 2007 000140 R516 R CHIP ...

Page 26: ...171 L101 R CHIP SA 2007 000171 R206 R CHIP SA 2007 000171 R422 R CHIP SA 2007 000171 R423 R CHIP SA 2007 000171 R514 R CHIP SA 2007 000171 R515 R CHIP SA 2007 000690 R301 R CHIP SA 2007 000775 R306 R CHIP SA 2007 000831 R305 R CHIP SA 2007 000831 R524 R CHIP SA 2007 000982 R308 R CHIP SA 2007 001284 R200 R CHIP SA 2007 001298 R414 R CHIP SA 2007 001298 R416 R CHIP SA 2007 001325 R438 R CHIP SA 200...

Page 27: ...477 R106 R CHIP SNA 2007 008478 R207 R CHIP SA 2007 008478 R428 R CHIP SA 2007 008478 R429 R CHIP SA 2007 008478 R517 R CHIP SA 2007 008478 R527 R CHIP SA 2007 008483 R116 R CHIP SA 2007 008483 R203 R CHIP SA 2007 008483 R205 R CHIP SA 2007 008483 R435 R CHIP SA 2007 008483 R441 R CHIP SA 2007 008483 R443 R CHIP SA 2007 008483 R501 R CHIP SA 2007 008483 R505 R CHIP SA 2007 008483 R506 R CHIP SA 20...

Page 28: ...NA 2007 009166 R426 R CHIP SA 2007 009166 R427 R CHIP SA 2007 009223 R122 R CHIP SA 2203 000233 C126 C CER CHIP SA 2203 000233 C320 C CER CHIP SA 2203 000254 C300 C CER CHIP SA 2203 000254 C302 C CER CHIP SA 2203 000254 C313 C CER CHIP SA 2203 000254 C323 C CER CHIP SA 2203 000254 C469 C CER CHIP SA 2203 000278 C217 C CER CHIP SA 2203 000278 C218 C CER CHIP SA 2203 000311 C116 C CER CHIP SA 2203 0...

Page 29: ...2709 C521 C CER CHIP SA 2203 002982 C412 C CER CHIP SA 2203 002982 C413 C CER CHIP SA 2203 003019 C411 C CER CHIP SA 2203 003019 C414 C CER CHIP SA 2203 005061 C211 C CER CHIP SA 2203 005061 C212 C CER CHIP SA 2203 005344 C321 C CER CHIP SA 2203 005344 C523 C CER CHIP SA 2203 005682 C117 C CER CHIP SA 2203 005682 C124 C CER CHIP SA 2203 005682 C135 C CER CHIP SA 2203 005725 C102 C CER CHIP SA 2203...

Page 30: ...6257 C449 C CER CHIP SA 2203 006257 C450 C CER CHIP SA 2203 006257 C454 C CER CHIP SA 2203 006257 C501 C CER CHIP SA 2203 006260 C206 C CER CHIP SA 2203 006260 C336 C CER CHIP SA 2203 006260 C436 C CER CHIP SA 2203 006260 C437 C CER CHIP SA 2203 006305 C111 C CER CHIP SA 2203 006305 C112 C CER CHIP SA 2203 006305 C134 C CER CHIP SA 2203 006305 C426 C CER CHIP SA 2203 006305 C427 C CER CHIP SA 2203...

Page 31: ...6423 C463 C CER CHIP SA 2203 006423 C466 C CER CHIP SA 2203 006423 C504 C CER CHIP SA 2203 006423 C505 C CER CHIP SA 2203 006423 C516 C CER CHIP SA 2203 006562 C131 C CER CHIP SA 2203 006562 C137 C CER CHIP SA 2203 006562 C138 C CER CHIP SA 2203 006562 C306 C CER CHIP SA 2203 006562 C311 C CER CHIP SA 2203 006562 C314 C CER CHIP SA 2203 006562 C315 C CER CHIP SA 2203 006562 C316 C CER CHIP SA 2203...

Page 32: ...06626 C455 C CER CHIP SA 2203 006626 C458 C CER CHIP SA 2203 006626 C513 C CER CHIP SA 2203 006626 C515 C CER CHIP SA 2203 006647 C404 C CER CHIP SA 2203 006647 C422 C CER CHIP SA 2203 006648 C451 C CER CHIP SA 2203 006693 C447 C CER CHIP SA 2203 006825 C328 C CER CHIP SA 2203 006825 C329 C CER CHIP SA 2203 006838 C405 C CER CHIP SA 2203 006838 C428 C CER CHIP SA 2203 006846 C115 C CER CHIP SA 240...

Page 33: ...1 001256 F301 FILTER EMI SMD SA 2901 001317 F506 FILTER EMI SMD SA 2901 001317 F507 FILTER EMI SMD SA 2901 001320 F501 FILTER EMI ESD SA 2901 001320 F502 FILTER EMI ESD SA 2901 001320 F503 FILTER EMI ESD SA 2901 001320 F504 FILTER EMI ESD SA 2901 001320 F505 FILTER EMI ESD SA 2911 000034 U100 DUPLEXER FEM SA 3301 001342 L200 BEAD SMD SA 3301 001342 L400 BEAD SMD SA 3301 001342 L404 BEAD SMD SA 330...

Page 34: ...not be used without Samsung s authorization SEC CODE Design LOC Discription STATUS 4202 001199 ANT1 ANTENNA CHIP SA 4302 001158 BAT301 BATTERY LI 2ND SA 4709 001374 U103 BLUETOOTH MODULE SA GH09 00045A UCP200 IC MICOM SA GH71 05666A ANT100 NPR ANTENNA CONTACT SNA GH71 05666A ANT101 NPR ANTENNA CONTACT SNA ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization ...

Page 36: ...1 0 1 M A P Q300 RFS101 SIM300 1 0 3 C L S 1 0 3 A T TA401 2 0 4 A T 3 0 4 A T TA404 5 0 4 A T 6 0 4 A T TA407 TA500 TA501 2 0 5 A T 1 C A T 3 C A T 2 C A T TCK TCX101 TDI TDO TMS TP206 TP301 TP302 TRST T_DSP_IO U100 3 0 1 U U104 5 0 1 U 0 0 3 U 1 0 3 U U305 U308 0 0 4 U U405 6 0 4 U 7 0 4 U U408 0 1 4 U 0 0 5 U U501 U504 U506 7 0 5 U U511 UCP100 UCP200 1 0 3 R V 2 0 3 R V 3 0 3 R V 4 0 3 R V 5 0 ...

Page 37: ...ice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization 0 1 2 3 4 5 6 7 8 9 CLEAR D504 DOWN I LEFT MENU PWR RIGHT SEND SHARP STO TA302 2 0 2 U U304 1 0 4 U 2 0 4 U 3 0 4 U 4 0 4 U U409 U503 UP VR201 1 0 5 R V VR503 VR506 VR507 ...

Page 38: ...he current consumption Current consumption 100mA Check the V bat voltage Down load again Voltage 3 3V Check the pins of U300 C315 1 8V Check the Initial operation END C317 and C318 2 8V Charge the Battery Check the clock generation circuit TCX101 U104 pin 4 Check the clock signal at pin 3 of TCX101 Freq 13MHz Vrms 300mV Check U300 and C319 Check U300 and C315 NO NO NO NO NO NO YES YES YES YES YES ...

Page 39: ...NG 51K QRTNI 01L L3 I O LED1_DRV G13 LED2_DRV 31SDNG 7J 41SDNG 8J 51SDNG 9J 01J 61SDNG 71SDNG 01K 2SDNG 8F 3SDNG 9F 4SDNG 01F 5SDNG 7G 6SDNG 8G 7SDNG 9G DB8 F4 F1 DB9 3P RTNID BDNG 6F 01M DDNG QDNG 8E 1SDNG 7F 01SDNG 7H 11SDNG 8H 9H 21SDNG DB11 F3 E2 DB12 DB13 E3 DB14 D3 D2 DB15 DB2 K3 J5 DB3 DB4 J6 DB5 H5 DB6 G3 DB7 G4 F12 CH_RES D14 E9 CREF CSN_PSC K8 KCIAD 4R IDIAD 6L ODIAD 6M NRIAD 4P DB0 K1 K...

Page 40: ...hooting 9 3 This Document can not be used without Samsung s authorization C127 C134 VRF_2 8V Y 4 U105 2 A GND 3 NC 1 5 NC VCC 6 C136 TCX101 GND 2 OUT 3 4 VCC VCON 1 R118 VRF_2 8V C125 C133 7 1 1 R R122 C129 C128 C135 R121 R120 R119 CLK13M_CSP CLK13M_HPE CLK13M_YMU AFC CLK13M_RF ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 4 ...

Page 42: ...18 2 8V Initial Failure The voltage at the u511 Low High There is 32 768KHz wave form at the C217 C218 The voltage is 2 8V at the C316 C317 C318 LCD Display OK Sound operation OK END Check the UCP200 Check the U300 Check the LCD part Check the Audio part YES NO NO NO YES YES YES YES NO NO NO YES Check the U300 If it has some problem it has to be replaced Check the U300 If it has some problem it ha...

Page 43: ... C V 4 E C N E6 RDYR WAITBU E7 CSB_RAM1 E9 A_CS4N 1 F U C C V F11 A_D3 F12 A_D8 E11 A_D4 E13 A_D11 E14 A_D14 5 1 E C N 7 1 E C N 8 1 E C N E20 PIO36_USBOEN E21 PIO13_USBVMO D3 A_A17 D4 A_A16 D5 A_A7 D6 A_A5 D7 A_A4 D8 A_A3 D9 CSB_RAM0 E10 A_D1 D16 A_BE0N D17 A_CS3N D18 A_CS5N D19 A_CS6N D2 A_A18 0 2 D C N D21 PIO12_USBVPO D22 PIO11_USBVMI C5 A_A6 7 C 8 1 D D V C8 A_A2 C9 A_D0 D11 A_D5 D12 A_D7 D13...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 7 This Document can not be used without Samsung s authorization ...

Page 45: ...ooting This Document can not be used without Samsung s authorization 9 8 9 1 3 Sim Part The voltage is 2 8V at the pin 3 of SIM300 Check the U300 Insert SIM is displayed on the LCD END Check the SIM Card YES NO NO YES Is there any signal pin 1 4 6 of SIM300 Check the U300 UCP200 ...

Page 46: ...without notice Flow Chart of Troubleshooting 9 9 This Document can not be used without Samsung s authorization VCC 2 VPP 5 3 CLK 4 GND 6 I O 7 NC NC 8 NC 9 10 NC 1 VCC SIM300 6 0 3 C 9 0 3 C 8 0 3 C 0 1 3 C 7 0 3 C SIM_IO SIM_RST VSIM SIM_CLK ...

Page 47: ... s authorization 9 10 9 1 4 Microphone Part Micro phone does not work Is the assembled status of Microphone O K YES Reassemble the microphone NO Check the DC bias voltage on Mic path The voltage of TA404 is about 2 2V 10 NO Solder the microphone again or Replace TA404 C449 R424 R428 R429 Is microphone OK NO Check U300 END YES YES ...

Page 48: ...ge without notice Flow Chart of Troubleshooting 9 11 This Document can not be used without Samsung s authorization C455 C461 C456 R429 R428 C449 R433 R436 C458 TA404 R437 R440 VCCA_2 9V R424 MAIN_MIC MAIN_MIC MICOUTP MICINP MICINN MICOUTN ...

Page 49: ...speaker Are there any signal at the pin 6 8 of U504 NO Check the LCD module Replace U504 There is no sound from speaker YES YES The type of sound from the speaker is Melody YES NO Are there any signal at the pin 1 5 of U408 Are there any signal at the pin 3 15 of U408 Check U406 U300 UCP200 NO NO Pin 2 of U408 is Low Pin 4 of UCP200 is High NO NO YES YES YES YES END Pin 8 of U300 is High Check U40...

Page 50: ... without Samsung s authorization 0 0 4 L C421 TA405 R410 TA406 R409 C420 R403 VBAT C410 R404 22 14 V 13 2 S 4 1 D 16 4 D2 3 D 8 D4 12 6 D N G 17 D N G NC 21 NC 15 1 S 1 1 1S2 2S1 3 5 2 S 2 3 4IN 10 1 S 3 7 9 3S2 11 4S1 U408 2 1 2IN C406 C409 EAR_L ROUT EAR_R AOUTBN SPK_SEL AOUTBN MP3 AOUTBP MP3 SP SP AOUTBP EAR_SEL LOUT ...

Page 51: ... 6 Camera Part Camera function does not work Check the connect U504 NO Connect the U504 Pin 5 of U305 1 8V NO NO Pin 3 of OSC401 is 27MHz NO Pin 4 of Q300 2 8V END YES YES YES YES Is that clock signal at the pin 36 of U504 NO Pin 1 of Q300 High YES Check the U305 L301 Check UCP200 NO NO Pin 28 of U504 is High Check U400 Replace OSC401 and check UCP200 YES ...

Page 52: ...D S _ M 1 1 F 6 _ D S _ M 3 1 F 4 _ D S _ M 4 1 F C_PWDN F2 4 1 _ D S _ M 1 1 E 0 1 _ D S _ M 3 1 E 1 1 _ D S _ M 4 1 E C_D_5 E2 C_D_1 E4 C_D_4 E5 5 _ D _ D S 6 E R T N I _ M 7 E C_PCLK D4 VDDS D5 2 _ D _ D S 6 D S D A _ M 7 D VDDC D8 0 S T R X 9 D C_D_6 E1 2 1 _ D S _ M 0 1 E X_IN C14 C_MSCK C2 C_D_3 D1 D L O H _ M 0 1 D N _ S C _ S M 1 1 D 5 1 _ D S _ M 3 1 D 0 _ A S _ M 4 1 D C_D_2 D2 STROBE B4...

Page 53: ...low Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 16 VCAM_2 8V C332 VBAT C335 GND 2 GND 6 NC 5 1 STBY VIN 3 VOUT 4 Q300 VCAM_EN L301 EN 3 FB 4 2 GND SW 5 VIN 1 VBAT U305 TA301 C329 VCCD_1 8V VLDO_1 5V 1 0 3 F 2 1 3 ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 17 This Document can not be used without Samsung s authorization ...

Page 55: ...R514 R515 and VR508 VR510 There is no MP3 sound from Earphone YES YES Are there any signal at the TA402 TA403 NO The voltage of TA401 is 2 8 NO YES YES END Check the U405 Are there any signal at the pin 5 7 of IF501 Are there any signal at the pin 3 15 of U408 NO YES Pin 2 of U408 is Low NO YES Pin 14 of U408 is 3 3V YES Pin 4 of U410 is High NO YES Check UCP200 Check U408 Check U410 END NO Check ...

Page 56: ...V R510 T_OPT USB_D JACK_IN AUXION USB_D JIG_ON_IF AUXIOP SDS_RXD YMU_R YMU_L EAR_ADC TA_VEXT EAR_SWITCH EAR_R EAR_L AK_2 8V R420 R419 C436 C437 4 3 4 R R431 R430 AK_2 8V C462 R422 C454 C450 R421 C444 C463 C466 0 2 P P S 2 M O C V C N 8 3 7 N D P 2 3 RIN1 IN1 9 2 RIN2 IN2 ROUT 6 2 SDTI 2 1 1 1 SDTO 9 1 N P S 1 3 LIN2 IN2 0 3 LOUT 7 2 LRCK 3 1 7 1 I K C M 8 1 O K C M 1 R W P M 5 2 MUTET 7 3 C N 4 3 ...

Page 57: ...Bm U100 Check Pin 12 13 65dBm UCP100 Check Pin 10 11 65dBm Check soldered status of L101 RFS101 C102 L103 Resoer or Change U100 Resolder or Change UCP100 Check Pin 34 Clean 2 8V UCP100 Check Pin 35 36 37 38 100mV C104 Check or resolder Check U300 NO NO YES YES YES NO YES UCP100 Check Pin 21 13MHz Vpp 1 1V R119 13MHz Vpp 1 2V R117 2 8V UCP100 Change or resolder NO NO NO C127 C128 resolder TCX101 Ch...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 21 This Document can not be used without Samsung s authorization ...

Page 59: ...n 6 65dBm U100 Check Pin 10 11 65dBm UCP100 Check Pin 8 9 65dBm Check soldered status of L101 RFS101 C102 L103 Resoer or Change U100 Resolder or Change UCP100 Check Pin 34 Clean 2 8V UCD100 Check Pin 35 36 37 38 100mV C104 Check U300 NO NO YES YES YES YES NO YES UCP100 Check Pin 21 13MHz Vpp 1 1V R119 13MHz Vpp 1 2V R117 1 5V UCP100 Change or resolder NO NO NO C127 C128 resolder TCX101 Change or r...

Page 60: ... U100 Check Pin 8 9 65dBm UCP100 Check Pin 6 7 65dBm Check soldered status of L101 RFS101 C102 L103 Resolder or Change U100 Resolder or Change UCP100 Check Pin 34 Clean 2 8V UCD100 Check Pin 35 36 37 38 100mV C104 Check or resolder Check U300 NO NO YES YES YES YES NO YES UCP100 Check Pin 21 13MHz Vpp 1 1V R119 13MHz Vpp 1 2V R117 1 5V UCP100 Change or resolder NO NO NO C127 C128 resolder TCX101 Ch...

Page 61: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 24 ...

Page 62: ...3 dBm U100 Pin 4 High U300 Check Change NO U100 C102 Check Change YES U100 Check Change YES Check the Battery Block Level of PAM101 Pin 6 is 1 2V Check U300 TXP OK U300 Check Change YES YES NO NO NO NO PAM101 pin 12 About 5 dBm PAM101 pin 7 High Check U300 YES NO YES C103 2 8V UCP100 Check Pin 21 13MHz Vpp 1 1V R119 13MHz Vpp 1 2V R117 1 5V NO YES NO NO NO C127 C128 resolder TCX101 Change or resol...

Page 63: ...00 code Applied CH 698 RBW 100KHz VBW 100KHz SPAN 10MHz REF Level 10dBm ATT 20dB YES U100 Check Change NO Check the Battery Block C122 3 7V YES NO NO U300 Check Change Check U300 TXP OK Level of PAM101 Pin 6 is 1 2V YES YES YES PAM101 pin 14 About 5 dBm NO NO Check U300 PAM101 pin 2 High YES Change PAM101 C103 105 106 U300 Check or resolder NO C103 2 8V YES NO NO NO UCP100 Check Pin 21 13MHz Vpp 1...

Page 64: ...L103 RFS101 2 A C 3 GND 1 GND 4 1 1 2 2 3 3 4 4 5 5 6 6 PCSRX VC1 4 2 VC2 ANT101 1 12 EGSMRX 13 EGSMRX 3 EGSM_TX G 7 G 14 NC 5 PCSRX 8 9 U100 6 ANT 10 DCSRX DCSRX 11 D PCSTX C114 R114 C118 C110 L105 850LNA_P 5 900LNA_N 6 900LNA_P 7 1800LNA_N 8 1800LNA_P 9 53 P I _XT P I M I _XT M I 63 MQ _XT MQ 73 PQ _XT PQ 83 BLXT 93 850LNA_N 4 BHXT 04 DNG 14 NC 28 NC 29 VPC 3 NC 30 NC 31 3 CCV 23 NOMO L 33 ANEG ...

Page 65: ...PSK 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 Di...

Page 66: ... Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Code No GH68 12025A 2006 08 Rev 1 0 ⓒ ...

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Samsung SGH-S501I, Service Manual

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