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Samsung SGH-E500, Service Manual

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Samsung SGH-E500 Service Manual Download Page 66

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-33

9-16. DCS Transmitter

R117,R118,R119,R120

>= 1V

Check PAM100

pin2,3,5,7,8,9,10,

15, 16 OK?

Check UPL102

pin23,26,28

>=2.7V

Yes

Resolder UPL102

Check UCP200

END

No

No

Yes

Check & Resolder

UPL102, C109

RF26MHz, RF PSU Part

Yes

No

Yes

Yes

Yes

Yes

Yes

No

No

No

No

No

Check +VBAT or PAM100

control signal

Resolder or Change PAM100

Yes

Resolder C102, C104, R113

Check ANT Switch

control circuit

Change or Resolder

Module100

PAM100 pin4

>=

-11dBm

PAM100 pin20

>= 18dBm

Module100 pin13

>= 18dBm

Check Module100

pin12 = H (2.68V),

pin10 = L

TX ON (0Level)

Resolder RFS101, C101

Module100 pin8

>= 20dBm

Summary of Contents for SGH-E500

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

Page 2: ... course control 4 1 Downloading Binary Tfs Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Parts list 5 2 5 3 Disassembly Assembly Instructions 5 4 6 MAIN Electrical Parts List 7 Block Diagrams 7 1 RF Solution Block Diagram 7 1 7 2 Base Band Solution Block Diagram...

Page 3: ...9 10 9 6 Speaker Part 9 12 9 7 Key Data Input 9 15 9 8 Receiver Part 9 17 9 9 Back Light for LCD 9 19 9 10 Key Back Light 9 21 9 11 Camera Part 9 22 9 12 BLUETOOTh 9 24 9 13 GSM Receiver 9 26 9 14 GSM Transmitter 9 29 9 15 DCS Receiver 9 31 9 16 DCS Transmitter 9 33 9 17 PCS Receiver 9 35 9 18 PCS Transmitterr 9 37 10 Reference data ...

Page 4: ...n away Use a thick twisted wire when you measure level A thick twisted wire has low resistance therefore a chance of measurement error is low Repair after separate Test Pack Set because of 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 special care of soldering because Land of PCB is small and we...

Page 5: ...move remaining static electricity on your body before you touch semiconductor or parts with semiconductor Please 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 pr...

Page 6: ... 95MHz 80MHz Mod Data rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 30dBm 0dBm Power Control level 5pcl 19pcl 5pcl 1...

Page 7: ... 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 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1800 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...

Page 8: ...without Samsung s authorization Main Function Camera and camcorder Image editor MP3 player Phonebook Name card Multimedia Message Service MMS E mail Voice recorder Bluetooth Get personal with photo caller ID Web browser Java Calendar Women s Life Software Voice recognition Voice Clarity Digital Data Printing ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

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 03306A Test Cable GH39 00499A RF Test Cable GH39 00397A ...

Page 11: ...ading 4 1 Downloading Binary Tfs Files Three binary files for downloading E500 E500XAFH7 bin Modem binary for communication function binary for user interface and various application E500XAFH7 tfs Files need for each application 4 2 Pre requsite for Downloading Downloader Program OneNAND Downloader_V19_Lite exe E500 Mobile Phone Data Cable Binary tfs files ...

Page 12: ...urse control 4 3 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the OneNAND Downloader_V19_Lite exe 2 Select the check box what you want to download and port No download rate ...

Page 13: ...otice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select the binary and tfs file what you want to download 4 Now press the button Start And Power ON 5 Now press the button OK Then Press the button Download ...

Page 14: ...thout Samsung s authorization 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View QWD01 QFR01 QFU01 QLC01 QSP01 QVK01 QMO01 QHI01 QFL01 QCR05 QSC11 QSC13 QMW02 QCA01 QIF01 QKP01 QMP01 QME01 QCA02 QAN02 QCK01 QMI03 QRE01 QCR12 QBA01 QBA00 QRF01 QAN05 QVO01 QCR17 ...

Page 15: ...SCREW MACHINE 6001 001460 QFR01 ASSY ACCE FRONT COVER GH98 01008A QFU01 ASSY ACCE FOLDER UPPER GH98 01006A QIF01 PMO COVER IF CONN GH72 30993A QKP01 ASSY ACCE KEYPAD SER BRN GH98 01660A QLC01 MEA LCD MODULE KIT GH97 06377A QME01 UNIT DOME SHEET GH59 03218A QMO01 MOTOR DC SGHZ130 GH31 00154C QMP01 PBA MAIN SGH E500CMAIN GH92 02945A QMW02 PCT MAIN WINDOW GH72 30962A QRF01 MPR SHEET RF GH74 23482A QS...

Page 16: ...NIT SER GH69 04264B MPR BOHO VINYL LCD CONN GH74 15350A MPR TAPE SUB WINDOW GH74 23358A MPR TAPE MAIN WINDOW GH74 23361A MPR TAPE LCD CONDUCTIVE L GH74 23466A MPR TAPE LCD CONDUCTIVE R GH74 23467A MPR TAPE LCD GOLD GASKETL GH74 23468A MPR TAPE LCD GOLD GASKET R GH74 23469A MPR TAPE INSULATE LCD1 GH74 23470A MPR TAPE INSULATE LCD2 GH74 23471A MPR TAPE GASKET DOME SHEET UP GH74 23475A MPR TAPE GASKE...

Page 17: ... the IF cover 1 Make the space between rear cover and front cover using assembly stick 2 And then widen space with hand and separate 2 parts 1 At first remove the connector from PBA 2 And disjoint PBA form front ass y 3 Remove the front sheet tape at front ass y 1 Remove the keypad from front ass y 2 And separate the folder ass y from front by pushing the hinge 1 2 3 4 5 3 Disassembly and Assembly...

Page 18: ... without Samsung s authorization 1 Remove a screw cap with a pinset 2 Loosen a screw with driver 1 Insert a assembly stick to folder space after pushing top side with a thumb like a picture 1 Make the space between folder upper and folder lower at top side using assembly stick 1 Separate a motor from folder lower using a pinset 5 6 8 7 ...

Page 19: ...mbly Assembly Instructions 5 6 This Document can not be used without Samsung s authorization 1 Saparate a speaker from folder lower using a pinset 1 Remove the LCD EMI tape 1 Separate the camera with pinset 1 Verify all kinds of elements after finishing disassembling 9 10 11 12 ...

Page 20: ...sed without Samsung s authorization Assembly 1 Attach 2 kind LCD insulation tape regarding guide lines 1 Insert LCD FPCB on folder lower 2 Put the camera connector on sub board 1 Locking the hook from out side Left Right 1 Pushing the upside of folder ass y for locking 2 And twisting the bottom side of folder ass y for locking 1 2 3 ...

Page 21: ...horization 1 Fasten a screw with driver 2 Attach a screw cap with a pinset and hit with a Q tip 1 Insert the con to con to front cover hole 2 Insert the folder ass y to front cover using folder hinge 1 Attach the front sheet 2 Put the keypad on front ass y 1 Connecting LCD FPCB to main PBA 2 Put the side key and camera key after setting the key FPCB 5 6 7 8 ...

Page 22: ...View Disassembly Assembly Instructions 5 9 This Document can not be used without Samsung s authorization 1 At first locking the edge hook for rear assembling left right side 2 Pushing upside of rear case for locking 1 Fasten screws this four point of rear cover 9 10 ...

Page 23: ...uctions 5 10 This Document can not be used without Samsung s authorization LCD kit assembly 1 Put the insulation tape to LCD upper side according to guide line 2 And pushing the tape with hand 1 Put the insulation tape of LCD lower side according to guide line 2 And pushing the tape with hand 1 2 ...

Page 24: ... C122 C CER CHIP 2203 005736 SA C123 C CER CHIP 2203 005683 SA C124 C CER CHIP 2203 005736 SA C125 C CER CHIP 2203 000233 SA C128 C CER CHIP 2203 000530 SNA C129 C CER CHIP 2203 000233 SA C130 C CER CHIP 2203 000870 SA C131 C CER CHIP 2203 000278 SA C133 C CER CHIP 2203 000278 SA C134 C CER CHIP 2203 005288 SA C135 C CER CHIP 2203 000278 SA C136 C CER CHIP 2203 000466 SA C137 C CER CHIP 2203 00538...

Page 25: ...CER CHIP 2203 006257 SA C418 C CER CHIP 2203 006208 SA C419 C CER CHIP 2203 005482 SA C421 C CER CHIP 2203 006838 SA C422 C CER CHIP 2203 006208 SA C423 C CER CHIP 2203 006838 SA C424 C CER CHIP 2203 006257 SA C425 C CER CHIP 2203 006257 SA C501 C CER CHIP 2203 000189 SA C502 C CER CHIP 2203 000854 SA C503 C CER CHIP 2203 000854 SA C504 C CER CHIP 2203 005482 SA C505 C CER CHIP 2203 005382 SA C506...

Page 26: ... 005717 SNA C710 C CER CHIP 2203 005717 SNA C712 C CER CHIP 2203 005717 SNA C713 C CER CHIP 2203 005717 SNA C714 C CER CHIP 2203 005717 SNA C715 C CER CHIP 2203 005717 SNA C716 C CER CHIP 2203 005717 SNA C717 C CER CHIP 2203 005683 SA C718 C CER CHIP 2203 005683 SA C719 C CER CHIP 2203 005683 SA C720 C CER CHIP 2203 005683 SA C721 C CER CHIP 2203 005683 SA D601 DIODE SCHOTTKY 0404 001172 SA F100 F...

Page 27: ...SA R100 R CHIP 2007 000171 SA R101 R CHIP 2007 008542 SA R102 R CHIP 2007 008542 SA R104 R CHIP 2007 008542 SA R105 R CHIP 2007 000148 SA R106 R CHIP 2007 000172 SA R107 R CHIP 2007 000566 SA R108 R CHIP 2007 000566 SA R109 R CHIP 2007 007190 SA R110 R CHIP 2007 007318 SA R111 R CHIP 2007 007155 SNA R112 R CHIP 2007 007155 SNA R113 R CHIP 2007 000171 SA R117 R CHIP 2007 008542 SA R118 R CHIP 2007 ...

Page 28: ...CHIP 2007 007107 SA R600 R CHIP 2007 000162 SA R601 R CHIP 2007 000141 SA R602 R CHIP 2007 007190 SA R603 R CHIP 2007 000148 SA R604 R CHIP 2007 000141 SA R606 R CHIP 2007 007190 SA R626 R CHIP 2007 000162 SA R627 R CHIP 2007 001339 SA R630 R CHIP 2007 000171 SA R631 R CHIP 2007 000171 SA R633 R CHIP 2007 000148 SA R634 R CHIP 2007 000151 SA R635 R CHIP 2007 000151 SA R636 R CHIP 2007 000148 SA R6...

Page 29: ...04 IC BATTERY 1203 003742 SA U602 IC POSI FIXED REG 1203 003105 SA U603 IC AUDIO AMP 1201 002233 SA U613 IC ANALOG MULTIPLEX 1001 001405 SA U614 IC ANALOG SWITCH 1001 001362 SA U701 IC POSI FIXED REG 1203 003208 SA U702 R CHIP 2007 000162 SA UCP200 IC COMM CONTROLLER 1205 002757 SA UME300 IC MCP 1108 000030 SA UPL102 IC TRANSCEIVER 1205 002817 SA VR300 DIODE TVS 0406 001231 SA VR302 DIODE TVS 0406...

Page 30: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 RF Solution Block Diagram ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization 7 2 Base Band Solution Block Diagram ...

Page 32: ...8 PCB Diagrams 8 1 8 1 Top ...

Page 33: ...PCB Diagrams 8 2 8 2 Bottom ...

Page 34: ...eck the circuit related to U403 C400 VDD_GSM_CORE 1 8V No C425 VDD_IO_LOW 1 8V C424 VDD_IO_HIGH 2 9V Yes No Check the Clock at R400 32KHZ Yes No Change the PMU U400 Yes No END Change the Battery Power On does not work Check the Battery Voltage is more than 3 4V Yes Resolder OSC400 Check VINT C407 2 7V Change the Battery Check the circuit related to TCX100 Check the clock VCTCXO C109 26MHz Yes Yes ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 ...

Page 37: ...f Troubleshooting 9 4 9 2 Initial UCP200 pin 12 RSTON H TP229 Initial Failure Check the circuit related to clock END No Yes UCP200 R204 R205 R206 is OK Yes Yes No Check the UCP200 Check the 16bit data signal Yes Yes Check the Battery Voltage is more than 3 4V No Change the Battery Yes No Check U400 pin 4 32KHz Change the U400 PMU ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 ...

Page 39: ...roubleshooting 9 6 9 3 Charging Part Yes Resolder or replace U504 Check the circuit related to AUX_ON signal Check UCP200 related CHG_ON signal Check the circuit related to V_EXT_CHARGE Yes No Check the U504 pin 10 4 2V Yes No U504 pin 3 AUX_ON L Yes No U504 pin 5 CHG_ON L Yes No END Abnormal charging part Check the U504 pin 1 4 9V ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 BATTERY CHARGING ...

Page 41: ...horization Flow Chart of Troubleshooting 9 8 9 4 Sim Part SIM400 pin 1 5 H Phone can t access SIM Card Change U400 Check the SIM Card END No Yes Yes Yes No Check the Clock After Power ON Check SIMCLK Signal on pin3 of SIM400 in a few second Yes No Change U400 After SIM card insert SIM400 pin 2 H SIM_RST Yes ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 ...

Page 43: ...Samsung s authorization Flow Chart of Troubleshooting 9 10 9 5 Microphone Part Microphone does not work Replace the MIC600 No Check the MIC600 No Yes Yes Yes Yes No END Resolder TA600 R403 R644 R640 R648 R645 R647 C607 C613 Resolder MIC600 Check MIC_BIAS H Check the connection status of MIC600 ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 ...

Page 45: ... does not work Check Pin A1 C1 of the U603 R634 R635 Yes Resolder C637 C641 R634 R635 No Yes END Yes Yes Yes No No Resolder L600 L601 check the U613 Check the U613 Pin 8 12 Check the LCD connector Pin 50 52 No Replace LCD Module Check LCD Module Yes Replace SPK Check speaker No Yes No Resolder SLC600 Check the U613 Pin 7 11 Yes No check the U603 Check Pin A3 C3 of the U603 L600 L601 ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 13 ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 14 ...

Page 48: ... can not be used without Samsung s authorization 9 15 9 7 Key Data Input When one of the keys is pushed Isn t it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KEY_ROW 0 4 KEY_COL 0 4 signal is OK Resolder ZD705 ZD706 ZD707 No Yes ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 16 ...

Page 50: ...ck the U613 Pin 1 5 1 5V HFR_P N Yes Check the U613 Pin 4 9 13 16 1 5V Resolder or replace the U613 No Check the U613 Pin 8 12 1 5V Yes No Resolder or replace the U613 Yes Change the LCD connector Check the LCD connector SCL600 Pin 50 52 1 5V No Yes LCD MODULE SPK PAD 1 5V Change the LCD module No Yes Modify the speaker wire soldering Check the soldering of the speaker wire No Yes Is Receiver work...

Page 51: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 ...

Page 52: ...Samsung s authorization 9 19 9 9 Back Light for Color Main LCD Backlight does not work Yes Set LCD Contrast on high level Is LCD Contrast set on high level in the Menu No Yes No Change the board to board Connector U1 pin 8 LCD_BL_ON H Yes No Check the U1 the related circuit U1 PIN 14 6 3V Yes Replace the LCD Module Yes END ...

Page 53: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 ...

Page 54: ... Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 9 10 Key Back Light Main Key LED does not work Yes No Check the UCP200 related to KEY_LED_ON U602 pin 3 key_LED_ON H Yes END Yes No U602 pin 1 H Replace U602 ...

Page 55: ...rt of Troubleshooting 9 22 9 11 Camera part Camera does not work Yes Check the Camera connector status Reconnect the camera module No SLC600 Pin 42 1 8V Yes Check the U701 No Yes No Check the U400 SLC600 Pin 40 2 8V Yes Check the camera module Replace the Camera Module No Yes No Change the PBA Is there another problem Yes END ...

Page 56: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 ...

Page 57: ...er the L300 C350 or Check the circuit related to VDD_IO_LOW No MOD1 Pin 20 16 1 8V Yes BLUETOOTH does not work MOD1 Pin 19 BT_EN H Pin 11 BT_RST H MOD1 Pin 17 BT_Shutdown H Pin 15 BT_Host_Wake L MOD1 Pin 18 32 kHz MOD1 Pin21 RXD2 Pin22 RST2 Pin23 TXD2 Pin24 CST2 ok Check ANT3 OK Yes Yes Yes Yes Check the circuit related BT control signal UCP200 Check the circuit related clock U400 Resolder MOD1 or...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 25 ...

Page 59: ...Module100 pin8 65dBm No Resolder RFS101 C101 Yes Module100 pin5 pin6 65dBm Check Module100 pin10 pin12 L No No Check ANT Switch control circuit Yes Resolder Module100 Yes UPL102 pin29 70dBm pin30 70dBm No Resolder C103 C105 L106 Yes No No Check Resolder UPL102 C109 RF26MHz RF PSU Part Check UPL102 pin23 26 28 2 7V UPL102 pin7 8 9 10 1V Yes Yes Resolder UPL102 R117 R118 R119 R120 1V Yes Check UCP20...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 ...

Page 62: ...T Switch control circuit Module100 pin11 18dBm Check Module100 pin10 H 2 68V pin12 L Yes Change or Resolder Module100 Yes Resolder C130 L111 PAM100 pin18 18dBm Check PAM100 pin2 3 5 7 8 9 10 15 16 OK No PAM100 14pin 11dBm Yes Yes Resolder or Change PAM100 No Check VBAT or PAM100 control signal No R117 R118 R119 R120 1V Check Resolder UPL102 C109 RF26MHz RF PSU Part Check UPL102 pin23 26 28 2 7V No...

Page 63: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 64: ...0 No No Yes Yes Yes Yes Resolder UPL102 Check Resolder UPL102 C109 RF26MHz RF PSU Part Check UPL102 pin23 26 28 2 7V UPL102 pin7 8 9 10 1V END No No No Yes Yes Yes Resolder C112 C114 L110 Resolder Module100 Check ANT Switch control circuit UPL102 pin35 70dBm pin36 70dBm Module100 pin1 pin2 65dBm Check Module100 pin10 pin12 L RX ON RF input 698CH Amp 50dBm Yes No Resolder RFS101 C101 Module100 pin8...

Page 65: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 66: ...23 26 28 2 7V Yes Resolder UPL102 Check UCP200 END No No Yes Check Resolder UPL102 C109 RF26MHz RF PSU Part Yes No Yes Yes Yes Yes Yes No No No No No Check VBAT or PAM100 control signal Resolder or Change PAM100 Yes Resolder C102 C104 R113 Check ANT Switch control circuit Change or Resolder Module100 PAM100 pin4 11dBm PAM100 pin20 18dBm Module100 pin13 18dBm Check Module100 pin12 H 2 68V pin10 L T...

Page 67: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 34 ...

Page 68: ...0 No No Yes Yes Yes Yes Resolder UPL102 Check Resolder UPL102 C109 RF26MHz RF PSU Part Check UPL102 pin23 26 28 2 7V UPL102 pin7 8 9 10 1V END No No No Yes Yes Yes Resolder L107 L108 C134 Resolder Module100 Check ANT Switch control circuit UPL102 pin32 70dBm pin33 70dBm Module100 pin3 pin4 65dBm Check Module100 pin10 pin12 L RX ON RF input 661CH Amp 50dBm Yes No Resolder RFS101 C101 Module100 pin8...

Page 69: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 36 ...

Page 70: ...13 18dBm Check Module100 pin12 H 2 68V pin10 L No Yes Check ANT Switch control circuit Yes Change or Resolder Module100 No PAM100 pin20 18dBm Yes Resolder C102 C104 R113 Check PAM100 pin2 3 5 7 8 9 10 15 16 OK No PAM100 pin4 11dBm Yes Yes Resolder or Change PAM100 Check VBAT or PAM100 control signal No No R117 R118 R119 R120 1V Check UPL102 pin23 26 28 2 7V No No Check Resolder UPL102 C109 RF26MHz...

Page 71: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 38 ...

Page 72: ...K 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 Divi...

Page 73: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 74: ...msung Electronics Co Ltd 2006 09 Rev 1 0 ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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