Samsung SGH-B100 Service Manual Download Page 49

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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

10-18

This Document can not be used without Samsung's authorization

10-2-3. EGSM Tx

Check

PAM100 pin 11

: about 2~3

dbm?

Check

PAM100

pin 4 : 2.8V ?

Check and change

RFS100,L107,L108,

C103,C105,L101

Yes

Check and

change

UCP200

UCP300

CONTINUS TX ON CONDITION

TX POWER DAC : 554 CODE

APPLIED

CH : 62ch

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz

REF LEV : 10dBm

ATT : 20dB

PAM100 pin 17:

about 4~5dbm?

Yes

PAM100 pin 1 :

3.7V ?

U103

check & change

Battery,

UCP300

check & change

Yes

PAM100 pin 3 :

1.2V ?

UCP300

check

Yes

PAM100 pin 4 :

2.8V ?

UCP300

check

U103 pin

2,3,22,23 :

100mV ?

PAM100

change or resolder

UCP300

change or resolder

Yes

U103

change or resolder

Yes

PAM100 pin 11:

about -5dbm?

Yes

Summary of Contents for SGH-B100

Page 1: ...fety Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Disassembly and Assembly Instructions 8 Block Diagrams 9 PCB Diagrams 10 Chart of Troubleshooting 11 Reference data ...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2008 01 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...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 4: ...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 5: ...range 0 124 975 1023 512 885 Tx Rx spacing 45 MHz 95 MHz Mod Bit rate Bit Period 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 Modulation 0 3 GMSK 0 3 GMSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm Power Class 5 pcl 19 pcl 0 pcl 15 pcl Sensitivity 102 dBm 100 dBm TDMA Mux 8 8 Cell Radius 35 Km 2 Km ...

Page 6: ...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 7: ...s Document can not be used without Samsung s authorization Main Function Speed dial Phonebook memory status SDN Service Dialling Numbers Network services Read SMS or MMS messages Send SMS or MMS messages Voicemail Broadcast message MMS profile SOS messages Web browser Menu shortcuts ...

Page 8: ...rietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 00865A RF Test Cable GH39 00397A Test Cable GH39 00895A GH39 00892A ...

Page 9: ...cument can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Three binary files for downloading B100 B100XXYY s3 Main source code binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe B100 Mobile Phone Data Cable Binary files ...

Page 10: ...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 11: ...ation 3 Select the COM port when the download cable is connected Up to twelve ports are supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However OptiFlash will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 12: ...ed without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example B100XXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of B108 the reserved memory regions are 0x00008000 0x0001ffff ...

Page 13: ...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 1111 Full Reset 2767 3855 ...

Page 14: ...notice 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QMW02 QKP01 QFR01 QMP01 QLC01 QSP01 QMO01 QAN01 QRE01 QRF01 QCR68 QME01 QMI01 QSH01 QSH02 QCR68 QBA01 QBA00 QIF01 ...

Page 15: ...SCREW TAPPING 6002 001399 QFR01 ASSY CASE FRONT GH98 06846A QKP01 ASSY KEYPAD XEF LKA GH98 07043A QLC01 LCD LCD MODULE GH07 01056A QME01 DOME SHEET 22 KEY GH59 05216A QMI01 MICROPHONE ASSY SGH_B108 GH30 00447A QMO01 MOTOR DC SCH S369 GH31 00392A QMP01 PBA MAIN SGH_B100 GH92 04320A QMW02 PMO WINDOW LCD GH72 45617A QRF01 TAPE RF SHEET GH74 36593A QSH01 IPR SHIELD COVER A GH70 02974A QSH02 IPR SHIELD...

Page 16: ... s authorization Discription SEC CODE BAG PE 6902 000297 ADAPTOR ATADS10EBE BLK EU GH44 01702A LABEL P UNIT SEAL GH68 00518B LABEL R WATER SOAK GH68 09361A MANUAL USERS EU SPANISH GH68 17128A LABEL R MAIN EU GH68 17232A BOX P UNIT MAIN EU GH69 06338A SPONGE INTENNA GH74 35738A SPONGE SPK GH74 35739A VINYL BOHO WINDOW A GH74 36876A ...

Page 17: ...1001 001371 U401 IC ANALOG SWITCH SA 1108 000111 UME200 IC MCP SA 1201 002490 PAM100 IC POWER AMP SA 1203 003897 UCP300 IC POWER SUPERVISOR SA 1203 004640 U602 IC DC DC CONVERTER SA 1203 005005 U301 IC BATTERY SA 1204 002783 U400 IC SOUND GENERATOR SA 1205 003098 U103 IC TRANSCEIVER SA 1205 003412 UCP200 IC COMM CONTROLLER SA 1404 001165 TH200 THERMISTOR NTC SA 1405 001082 VR300 VARISTOR SA 1405 0...

Page 18: ...007 000140 R312 R CHIP SA 2007 000140 R313 R CHIP SA 2007 000141 R410 R CHIP SA 2007 000141 R506 R CHIP SA 2007 000148 R102 R CHIP SA 2007 000148 R316 R CHIP SA 2007 000148 R317 R CHIP SA 2007 000148 R408 R CHIP SA 2007 000148 R409 R CHIP SA 2007 000148 R502 R CHIP SA 2007 000148 R504 R CHIP SA 2007 000157 R204 R CHIP SA 2007 000157 R303 R CHIP SA 2007 000157 R419 R CHIP SA 2007 000160 R401 R CHIP...

Page 19: ...0172 R602 R CHIP SA 2007 000172 R603 R CHIP SA 2007 000172 R604 R CHIP SA 2007 000172 R605 R CHIP SA 2007 000242 R407 R CHIP SA 2007 000242 R501 R CHIP SA 2007 000775 R400 R CHIP SA 2007 000982 R209 R CHIP SA 2007 001119 R405 R CHIP SA 2007 001119 R500 R CHIP SA 2007 001284 R201 R CHIP SA 2007 001284 R300 R CHIP SA 2007 001288 R417 R CHIP SA 2007 001288 R418 R CHIP SA 2007 001292 R305 R CHIP SA 20...

Page 20: ...4 C300 C CER CHIP SA 2203 000330 C222 C CER CHIP SA 2203 000359 C401 C CER CHIP SA 2203 000386 C129 C CER CHIP SA 2203 000386 C221 C CER CHIP SA 2203 000438 C133 C CER CHIP SA 2203 000438 C324 C CER CHIP SA 2203 000438 C413 C CER CHIP SA 2203 000466 C115 C CER CHIP SA 2203 000489 C408 C CER CHIP SA 2203 000489 C411 C CER CHIP SA 2203 000627 C134 C CER CHIP SNA 2203 000679 C132 C CER CHIP SA 2203 0...

Page 21: ...05065 C313 C CER CHIP SA 2203 005065 C315 C CER CHIP SA 2203 005065 C316 C CER CHIP SA 2203 005065 C317 C CER CHIP SA 2203 005234 C105 C CER CHIP SA 2203 005234 L100 C CER CHIP SA 2203 005344 C207 C CER CHIP SA 2203 005344 C219 C CER CHIP SA 2203 005344 C319 C CER CHIP SA 2203 005382 C103 C CER CHIP SA 2203 005482 C128 C CER CHIP SA 2203 005482 C130 C CER CHIP SA 2203 005482 C402 C CER CHIP SA 220...

Page 22: ...06048 C301 C CER CHIP SA 2203 006048 C311 C CER CHIP SA 2203 006048 C314 C CER CHIP SA 2203 006048 C318 C CER CHIP SA 2203 006048 C320 C CER CHIP SA 2203 006048 C323 C CER CHIP SA 2203 006048 C405 C CER CHIP SA 2203 006048 C407 C CER CHIP SA 2203 006048 C409 C CER CHIP SA 2203 006048 C410 C CER CHIP SA 2203 006048 C414 C CER CHIP SA 2203 006048 C417 C CER CHIP SA 2203 006048 C418 C CER CHIP SA 220...

Page 23: ... CHIP SA 2203 006841 C327 C CER CHIP SA 2203 006872 C406 C CER CHIP SA 2203 006872 C416 C CER CHIP SA 2404 001336 TA400 C TA CHIP SA 2404 001336 TA500 C TA CHIP SA 2404 001406 TA300 C TA CHIP SA 2404 001415 TA100 C TA CHIP SA 2404 001415 TA600 C TA CHIP SA 2703 001236 L106 INDUCTOR SMD SA 2703 001722 L103 INDUCTOR SMD SA 2703 001723 L603 INDUCTOR SMD SA 2703 001723 L604 INDUCTOR SMD SA 2703 001723...

Page 24: ...01355 SIM300 CONNECTOR CARD EDGE SA 3710 002499 IFC300 SOCKET INTERFACE SA 3711 006084 BTC300 HEADER BATTERY SA GH70 02367A SC100 ICT ON BOARD CLIP SA GH70 02367A SC104 ICT ON BOARD CLIP SA GH70 02640A SC101 ICT SHIELD CAN CLIP SA GH70 02640A SC102 ICT SHIELD CAN CLIP SA GH70 02640A SC103 ICT SHIELD CAN CLIP SA GH70 02640A SC105 ICT SHIELD CAN CLIP SA GH71 07891A U604 NPR SHIELD FRAME A SA Please ...

Page 25: ... HIGH Braket s HOOK 2 point caution 1 Be careful not to make scratch and molding damage 1 Release SCREW 4 POINT at Rear caution 1 Be careful not to make scratch and molding damage 1 Disjoint HOOK from down to up caution 1 Be careful not to make scratch and molding damage 1 Disjoint the Low Braket s HOOK 3 point caution 1 Be careful not to make scratch and molding damage Braket s HOOK Braket s HOOK...

Page 26: ...hout notice Exploded View and Parts List 7 2 This Document can not be used without Samsung s authorization 5 1 Sperate Braket from the main PBA caution 1 Be careful not to make scratch and molding damage 2 Beware that you do not damage MIC F PCB ...

Page 27: ...ion 1 Be careful not to make scratch and molding damage 2 Beware that you do not damage MIC F PCB 1 Set a PBA on the FRONT caution 1 Be careful not to make scratch and molding damage 1 Put the PBA on the FRONT caution 1 Be careful not to make scratch and molding damage 1 Put the MIC on the FRONT caution 1 Be careful not to make scratch and molding damage 2 Beware that you do not damage MIC F PCB B...

Page 28: ... used without Samsung s authorization 5 7 6 1 Assemble REAR and FRONT ass y caution 1 Be careful not to make scratch and molding damage 1 Assemble the FRONT s hook caution 1 Be careful not to make scratch and molding damage 1 Drivers 4 screws on the REAR caution 1 Be careful not to make scratch and molding damage ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice 8 Block Diagrams 8 1 This Document can not be used without Samsung s authorization ...

Page 30: ...06 C607 8 0 6 C 0 1 6 C 1 1 6 C C612 3 1 6 C C614 9 1 6 C C621 2 2 6 C 0 0 3 N C 0 0 6 D F100 GND GND600 KEY600 0 0 1 L 1 0 1 L L102 L103 4 0 1 L 5 0 1 L 6 0 1 L L107 8 0 1 L 0 0 4 L 1 0 4 L L600 L603 4 0 6 L L605 L606 MOTOR1 OSC100 OSC200 0 0 1 M A P PWR_KEEP 0 0 1 R R101 2 0 1 R 3 0 1 R 4 0 1 R R105 6 0 1 R 7 0 1 R R108 9 0 1 R 0 1 1 R 1 1 1 R R200 R201 R202 R203 4 0 2 R R205 6 0 2 R R207 8 0 2 ...

Page 31: ... D E L 3 0 6 D E L LED604 5 0 6 D E L T F E L U N E M R W P 0 0 6 R 1 0 6 R 3 0 6 R 2 0 6 R 4 0 6 R 5 0 6 R T H G I R RST D N E S P R A H S O T S V 8 1 _ P T TP_A 1 M A R S C _ P T M O R S C _ P T TP_D 1 TP_OE E W _ P T U600 UP 0 0 6 R V 1 0 6 R V VR602 4 0 6 R V 3 0 6 R V 5 0 6 R V VR606 7 0 6 R V VR608 VR609 0 1 6 R V ...

Page 32: ... 2 8V Check UCP300 and C316 Pin A13 and pin A14 2 8V Check UCP300 and C317 Freq 26MHz Vpp 400mV Vpp 600mV Check the clock generation circuit related to OSC100 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 UCP300 Check the clock signal at pin 21 of U103 Current consumption 100mA Check ...

Page 33: ... AB0 AB1 P1 L5 AB2 AB3 N1 N2 AB4 AB5 M2 AB6 M1 AB7 K7 K5 AB8 9 D UCP300 G CSP2100B1 YV10 C320 C308 VCCB_2 9V VBAT VCCA_2 9V VCCD_2 9V C309 C302 C301 INTRQ DSP_DB 12 DSP_DB 11 DSP_DB 10 DSP_DB 1 DSP_DB 0 DSP_AB 8 DSP_AB 7 DSP_AB 6 DSP_AB 5 DSP_AB 4 DSP_AB 3 DSP_AB 2 DSP_AB 1 DSP_AB 0 FLASH_RESET TX_EN VMOD_EN DSP_IO DSP_DB 9 DSP_DB 8 DSP_DB 7 DSP_DB 6 DSP_DB 5 DSP_DB 4 DSP_DB 3 DSP_DB 2 DSP_DB 15 D...

Page 34: ...pin J12 of UCP300 2 8V Check the UCP300 if it has some problem it is to be replaced Yes No Is the pin K9 of UCP300 Low High Yes No Check the UCP300 if it has some problem it is to be replaced There is 32 768kHz wave forms at the C221 and C222 Yes No Check the UCP200 The voltage is High at the C316 C317 C318 Check the UCP300 LCD display is O K No Yes Yes Check the LCD part No Sound is O K Yes No Ch...

Page 35: ...C213 4 1 2 C C215 C216 C217 8 1 2 C C219 C220 C222 C300 C301 C302 C308 9 0 3 C C312 C313 4 1 3 C C315 C316 C317 9 1 3 C C320 C321 8 9 1 2 3 1 4 C 4 5 6 C417 C418 1 0 0 5 C 2 0 5 C GND GND600 OSC200 PWR_KEEP 4 0 1 R 6 0 1 R R200 R201 R202 R203 4 0 2 R R205 6 0 2 R R207 8 0 2 R R209 R314 5 1 3 R 2 4 R406 R408 R409 R411 2 9 2 0 5 R 3 0 5 R 4 0 5 R 5 0 5 R 6 0 6 R 1 0 1 C S TH200 0 0 3 R T UCP200 0 0 ...

Page 36: ...BUG_DSR TR_RST KEY_COL 4 KEY_COL 3 KEY_COL 2 KEY_COL 1 KEY_COL 0 DSP_AB 8 0 DSP_AB 7 DSP_AB 6 DSP_AB 5 DSP_AB 4 DSP_AB 3 DSP_AB 2 DSP_AB 1 DSP_AB 0 KEY_ROW 4 DSP_AB 8 YMU_EN A 22 CP_CSROMEN CP_CSRAMEN CP_WEN CP_OEN UPPER_BYTE MXIC_IRQ SIMRST PWR_KEEP DEBUG_TXD D 3 D 2 D 1 D 0 A 0 20 A 20 A 19 A 18 A 17 A 16 A 15 A 14 A 13 A 12 A 11 A 10 A 9 A 8 A 7 A 6 A 5 A 4 A 3 A 2 A 1 A 0 KEY_ROW 0 4 KEY_ROW 3...

Page 37: ...out Samsung s authorization 10 1 3 Sim Part Check the voltage at pin 1 of SIM300 2 8V Insert SIM is displayed on the LCD Check the SIM connector s SIM300 connection to SIM card Check the UCP300 Resolder or change SIM300 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 4 of SIM300 Check the UCP300 Check the SIM Card ...

Page 38: ... 1 C 1 3 1 C 3 3 1 C C134 C203 C204 5 0 2 C C206 C210 2 1 2 C 4 1 2 C C216 C217 8 1 2 C C219 C221 C222 C300 C301 C302 C308 9 0 3 C C312 C313 4 1 3 C C315 C317 8 1 3 C 9 1 3 C C320 3 1 4 C 0 0 5 C 2 0 5 C GND600 L102 L103 5 0 1 L 6 0 1 L OSC100 OSC200 R101 4 0 1 R R105 7 0 1 R R108 0 1 1 R R200 R201 R203 4 0 2 R R205 6 0 2 R R207 8 0 2 R R209 R406 R411 2 0 5 R 3 0 5 R 4 0 5 R 5 0 5 R 6 0 6 R 2 0 1 ...

Page 39: ...L3 I O G13 LED1_DRV G12 LED2_DRV 6 R C M 8 J 4 1 S D N G 9 J 5 1 S D N G 0 1 J 6 1 S D N G 0 1 K 7 1 S D N G 8 F 2 S D N G 9 F 3 S D N G 0 1 F 4 S D N G 7 G 5 S D N G 8 G 6 S D N G 9 G 7 S D N G 0 1 G 8 S D N G DB8 F1 DB9 3 P R T N I D 6 F B D N G 0 1 M D D N G 8 E Q D N G 7 F 1 S D N G 7 H 0 1 S D N G 8 H 1 1 S D N G 2 1 S D N G 9 H 3 1 S D N G 7 J E2 DB12 E3 DB13 D3 DB14 D2 DB15 K3 DB2 DB3 J5 J6...

Page 40: ...ument can not be used without Samsung s authorization 10 1 4 Charging Part Abnormal charging part What is the type of Charging TA Charging The U301 is TA_VEXT_5V 뵃 5V Yes Check CN300 The pin 6 of U301 is LOW Yes No Check UCP200 No Check UCP300 Charging Current is 350mA 650mA Yes Check The Battery No ...

Page 41: ...2 3 C 6 2 3 C C327 C400 1 0 4 C C402 C403 C404 C406 C407 8 0 4 C 9 0 4 C 0 1 4 C 1 1 4 C 2 1 4 C 3 1 4 C 4 1 4 C 5 1 4 C 6 1 4 C C417 C418 1 2 4 C 0 0 5 C C501 2 0 5 C C612 C614 9 1 6 C 2 2 6 C GND GND600 0 0 4 L 1 0 4 L L600 L603 4 0 6 L L605 L606 PWR_KEEP 6 0 1 R 9 0 1 R R301 2 0 3 R R303 4 0 3 R R305 R306 R307 R308 R309 R310 R311 R312 R313 6 1 3 R R317 8 1 3 R R400 1 0 4 R 2 0 4 R 3 0 4 R 4 0 4...

Page 42: ...mble the microphone Resolder or change R405 R406 R407 R408 R409 R410 R411 VR402 VR403 C417 C418 END No Yes Yes Yes Yes No Is microphone ok No Check UCP300 Check the reference voltage on mic path C419 2 0V Yes There is no sound from the Receiver Is the terminal of Receiver O K No Replace the Receiver Yes No Yes Check UCP300 R417 R418 Is there any signals at the pin P11 and pin N12 of UCP300 END Yes...

Page 43: ...be used without Samsung s authorization 10 1 7 Speaker Part There is no sound from the Speaker Is the terminal of Speaker O K Replace the Speaker Is there any signals at the pin 25 and pin 26 of U400 END Yes Yes Yes No No Check U400 C408 C411 Is there any signals at the pin 3 and pin 9 of UCP401 Check U401 No Yes ...

Page 44: ...3 C C320 C321 C400 1 0 4 C C402 C403 C404 5 0 4 C C406 C407 9 0 4 C 0 1 4 C 2 1 4 C 3 1 4 C 4 1 4 C 5 1 4 C 6 1 4 C 1 2 4 C 0 0 5 C 2 0 5 C C600 C601 C602 C603 C604 C605 C606 C607 GND GND600 OSC200 PWR_KEEP 4 0 1 R 6 0 1 R 9 0 1 R R200 R201 R202 R203 4 0 2 R R205 6 0 2 R R207 8 0 2 R R209 R314 5 1 3 R R400 1 0 4 R 2 0 4 R 3 0 4 R 4 0 4 R 2 1 4 R R417 8 1 4 R 9 1 4 R R420 1 2 4 R 2 0 5 R 3 0 5 R 4 ...

Page 45: ...C C2 SERCK SERDA C1 B1 SERLE1 A2 4 1 C 2 W S _ R W P 6 B 1 F E R A R 5 B 2 F E R A R RESETN_CSP R3 9 K O _ T E S E R F13 RING_DRV 9 L D V S R 2 D V S R 0 1 N H10 RTC_ALMN 4 N K L C _ C T R L2 3 1 D 8 C N E10 NC9 OCTL1 C5 F5 OCTL2 A4 OCTL4 OCTL5 G6 B3 OCTL6 OCTL7 A3 7 L F U B _ 1 W S P 9 M P E E K _ R W P 5 1 C N 1 W S _ R W P 4 1 M N N I C I M 4 1 N P N I C I M 5 1 P N T U O C I M 5 1 N P T U O C ...

Page 46: ...s Document can not be used without Samsung s authorization 10 1 8 LCD Backlight ON TIME mode in the menu Backlight does not work Check conecting between PBA and LCD conector Select backlight 15 sec mode Check FPCB END No Yes No Check U600 v pin 27 29 30 3 1 2 7V dimming Check the LCD Yes Yes No ...

Page 47: ...e pin 19 20 of U103 26Mhz Check the pin 2 3 22 23 of U103 Vp p 120mV END Resolder or Change RFS100 C103 C105 L101 L107 L108 Resolder or Change PAM100 Check soldered status of C117 C124 L103 Resolder or change UCP300 pinA13 C315 Resolder or Change OSC100 Resolder or Change U103 Normal Condition Catch the channel Check pin 7 of PAM100 65dBm GSM Receiver is O K GSM RX path component resolder or chang...

Page 48: ...n 19 20 of U103 26Mhz Check the pin 2 3 22 23 of U103 Vp p 120mV END Normal Condition Catch the channel Check pin 6 of PAM100 65dBm GSM Receiver is O K YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO Resolder or Change RFS100 L107 L108 C103 C105 L101 Resolder or Change PAM100 Check soldered status of C108 C110 L102 Resolder or change UCP300 pinA13 C315 Resolder or Change OSC100 Resolde...

Page 49: ...Check and change UCP200 UCP300 No CONTINUS TX ON CONDITION TX POWER DAC 554 CODE APPLIED CH 62ch RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB PAM100 pin 17 about 4 5dbm Yes No Yes PAM100 pin 1 3 7V U103 check change No Battery UCP300 check change Yes PAM100 pin 3 1 2V No UCP300 check Yes PAM100 pin 4 2 8V No UCP300 check U103 pin 2 3 22 23 100mV PAM100 change or resolder UCP300 change o...

Page 50: ...EV 10dBm ATT 20dB Check PAM100 pin 4 2 8V PAM100 pin19 about 4 5dbm No Check PAM100 pin 16 about 2 3 No Check and change UCP200 UCP300 Yes No Yes Yes U300 check change No Battery PAM100 check change Yes No PAM100 check Yes No Yes No UCP300 check Yes PAM100 change or resolder U103 pin 2 3 22 23 100mV No UCP300 change or resolder Yes U103 change or resolder PAM100 pin 1 3 7V PAM100 pin 3 1 2V PAM100...

Page 51: ... 3 C C312 C313 4 1 3 C C315 C317 8 1 3 C 9 1 3 C C320 C400 1 0 4 C C402 C403 C404 5 0 4 C C406 C407 8 0 4 C 9 0 4 C 0 1 4 C 1 1 4 C 2 1 4 C 3 1 4 C 4 1 4 C 5 1 4 C 6 1 4 C 1 2 4 C 0 0 5 C 2 0 5 C 8 0 6 C 0 1 6 C 1 1 6 C F100 GND600 4 0 1 L 6 0 1 L L107 OSC100 0 0 1 R R101 3 0 1 R 9 0 1 R 1 1 1 R R400 1 0 4 R 2 0 4 R 3 0 4 R 4 0 4 R R406 R411 2 1 4 R R417 8 1 4 R 9 1 4 R 2 0 5 R 3 0 5 R 4 0 5 R 5 0...

Page 52: ...P O _ F E R 8 2 RX1800 RX1800B 6 2 7 2 RX1900 RX1900B GND 3 3 2 I 3 B I 8 C N 4 3 C N C N 5 3 U103 C101 C124 L103 TA100 C104 R103 C111 C110 C107 C113 VCCD_2 9V C112 C108 VBAT R111 C120 R101 C135 D N G 8 D N G 9 C125 VLOGIC 2 0 2 D N G D N G 1 2 VRAMP 3 TX_EN 4 5 BS DCS_RX 6 GSM_RX 7 4 D N G 2 1 3 1 3 D N G 4 1 2 D N G 5 1 1 D N G 6 1 D N G GSM_IN 17 18 NC DCS_IN 19 PAM100 1 VBATT D N G 0 1 T N A 1...

Page 53: ...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...

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