Samsung SGH-X810 Service Manual
  1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Cell Phone
  5. SGH-X810
  6. Service manual
Samsung SGH-X810 Service Manual

Samsung SGH-X810 Service Manual

Gsm telephone
Hide thumbs Also See for SGH-X810:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
GSM TELEPHONE
GSM TELEPHONE
SGH-X810
CONTENTS
1.
2.
3.
4.
5.
6.
MAIN Electrical Parts List
7.
Block Diagrams
8.
9.

Advertisement

Table of Contents
loading

Related Manuals for Samsung SGH-X810

Summary of Contents for Samsung SGH-X810

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-X810 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data...
  • Page 2 ⓒ 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. Code No.: GH68-07387A 2006. 03. Rev.1.0...

  • Page 3: Safety Precautions

    목 차 1. Safety Precautions 1-1. Repair Precaution ................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution ......1-2 2. Specification 2-1. GSM General Specification ..............2-1 2-2. GSM Tx Power Class ..............2-2 3. Product Function 3-1. Main Function ................3-1 4. Array course control Software Downloading 4-1.
  • Page 4 목 차 9-1-2. Initial ..................9-4 9-1-3. Sim Part ...................9-6 9-1-4. Charging Part ................9-8 9-1-5. Microphone Part ..............9-10 9-1-6. Speaker Part ................9-12 9-1-7. LCD ..................9-15 9-1-8. Camera ...................9-17 9-2. RF 9-2-1. GSM Receiver................9-19 9-2-2. DCS Receiver................9-20 9-2-3. PCS Receiver................9-21 9-2-4. GSM Transmitter...............9-23 9-2-5.

  • Page 5: Repair Precaution

    ● 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...

  • Page 6: Esd(Electrostatically Sensitive Devices) Precaution

    ● 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...

  • Page 7: Gsm General Specification

    2. Specification 2-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 PC S1 90 0 Ph ase 1 Ph ase 2 Ph ase 1 Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5 1 71 0~ 1 78 5 18 50 ~1 91 0 Upl in k/Downl in k...

  • Page 8: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm 24±3 dBm 24±3 dBm 25±2 dBm...

  • Page 9: Main Function

    -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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 10: Array Course Control

    4. Array course control Test Jig (GH80-03307A) Test Cable (GH39-00127A) RF Test Cable (GH39-00283A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Software Downloading

    • Three binary files for downloading X810. – X810XXYY.s3 : Main source code binary. 4-2. Pre-requsite for Downloading • Downloader Program(OptiFlash.exe) • X810 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: S/W Downloader Program

    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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Make sure that not to change the reserved memory regions. In case of X800 the reserved regions are -0x20000000 – 0x2000ffff -0x21ff0000– 0x21ff1fff -0x29000000 – 0x30000000 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#5002*8376263# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Cellular Phone Exploded View

    QFL03 QME01 QCR47 QLC01 QSH01 QMI01 QMP02 QPC01 QMO01 QAN02 QCR32 QFL01 QRE01 QCR14 QCR06 QSC05 QCR06 QSC08 QRF01 QIF01 QCR09 QBA01 SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...

  • Page 17: Cellular Phone Part List

    QRF03 PMO-EAR CO VER GH72-21642B QFL01 MEC-S/LOW ER HINGE GH75-07160A QCR14 SCREW -M ACHIN E 6001-001648 QCR32 SCREW -M ACHIN E 6001-001700 SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 18 M PR-TAPE JO G KEY MASK GH74-20135A MPR-LCD PORON GH74-20566A MPR-VINYL BOHO REAR GH74-20788A MPR-BT GASKET GH74-20864A M EC-ANT CONTACT RUBBER GH75-05947A SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...

  • Page 19: Cellular Phone Exploded View

    1) W atch out not to com e off a w aveguide connector. rubber, w hen you rem ove the key pad. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 20 3) Disjoint cam era m odule in the cam era vinyl on the LCD. connector. 1) Bew are of the connector. 1) Bew are of the connector. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 21 3) Disjoint the LCD FPCB from the LCD connector. 1) Pay attention to dam age of the connector. 2) Pay attention to tear of the FPCB. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...

  • Page 22: Cellular Phone Assembling

    1) Solder the JO G KEY F-PCB after positioning it on the GUIDE PIN. 2) Solder the SPEAKER W IRE using pinset. 1) Take care of soldering correct. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 23 2) Adhere the LCD H OLE M ASKING TAPE along the silk line using pinset. 1) Take care of TAPEs not to be tw isted. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 24 3) Adhere the LCD PORON on the left m etal plate from left top side. ) Keep being show n the w hite slik line after adhering PCB SH IELD SPON GE. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 25 1) Rub the taped part evenly after adhering. 2) Keep being show n the w hite slik line after adhering SUB KEY G ND TAPE. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 26 1) W hen Com bine SLIDE KEY w ith CO NN ECTOR, Be careful m ove Fixed TAPE 2) Attach tape by base line. 3) After attach TAPE, Press tape SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 27 2) Com bine SLIDE UPPER w ith SLIDE LOW ER. 1) Screw dow n. ( All sides m ust be locked) 11) FPCB m ust be located in Center. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 28 PORON . (Caution of Direction) 1) Com bine KEY PAD w ith 1) Put on FRON T Structure Screw Dow n. Front Structure. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 29 1) CAM ERA Key & VOLUM E Key on FRON T. (Caution of Direction) 2) W hen attach TAPE, Be careful Short other parts.. SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...

  • Page 30: Slide Fpcb Kit Assembling

    2) After SLIK line agreem ent confirm ation, Presses equally and contracts ACTUATO R. 3) Solder Notice : SLIK line agreem ent confirm certainly. Discription SEC CO DE SEC Design quantity SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 31 Take care so that other parts and SHORT m ay not happen. Discription SEC CO DE SEC Design quantity MAIN PCB GND TAPE GH74-19770A DTD-2041, 22 X 3 X 0.4T SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 32 1) Attach to do horizontality with connetor via white SILK line. Notice That do not swerve. Discription SEC CODE SEC Design quantity SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...
  • Page 33 1) Attach DO ME SHO RT TAPE depending on red base line. Notice Take care so that other parts and SHO RT m ay not happen. Discription SEC CODE SEC Design quantity SAMSUNG Proprietary-Contents may change without notice This Docum ent can not be used w ithout Sam sung's authorization...

  • Page 34: Main Electrical Parts List

    C-CER,CHIP 2404-001352 C115 C-TA,CHIP 2203-005792 C116 C-CER,CHIP 2203-006840 C116 C-CER,CHIP 2203-005792 C117 C-CER,CHIP 2203-006399 C118 C-CER,CHIP 2203-000254 C119 C-CER,CHIP 2203-006556 C120 C-CER,CHIP 2203-005682 C121 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 C-CER,CHIP 2203-005482 C141 C-CER,CHIP 2203-005792 C145 C-CER,CHIP 2203-006439 C146 C-CER,CHIP 1405-001108 C147 VARISTOR 2203-001437 C148 C-CER,CHIP 2203-006556 C148 C-CER,CHIP 2203-000233 C149 C-CER,CHIP 2203-006556 C149 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 C-CER,CHIP 2203-006562 C184 C-CER,CHIP 2203-006562 C185 C-CER,CHIP 2203-006121 C186 C-CER,CHIP 2203-000254 C200 C-CER,CHIP 2203-000254 C201 C-CER,CHIP 2203-006423 C201 C-CER,CHIP 2203-006423 C202 C-CER,CHIP 2203-006562 C202 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 C-CER,CHIP 2203-006562 C229 C-CER,CHIP 2203-006423 C230 C-CER,CHIP 2203-006423 C231 C-CER,CHIP 2007-008275 C232 R-CHIP 2007-008275 C233 R-CHIP 2203-006562 C234 C-CER,CHIP 2203-006324 C235 C-CER,CHIP 2203-006423 C236 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 C-CER,CHIP 2203-006399 C322 C-CER,CHIP 2203-006399 C323 C-CER,CHIP 2203-006423 C324 C-CER,CHIP 2203-006208 C329 C-CER,CHIP 2203-006399 C330 C-CER,CHIP 2203-006208 C331 C-CER,CHIP 2203-006423 C400 C-CER,CHIP 2203-006053 C401 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 C-CER,CHIP 2404-001339 C436 C-TA,CHIP 2203-006648 C437 C-CER,CHIP 2203-000654 C438 C-CER,CHIP 2203-006423 C439 C-CER,CHIP 2203-006423 C440 C-CER,CHIP 2203-006423 C441 C-CER,CHIP 2203-006423 C442 C-CER,CHIP 2203-006668 C444 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 2901-001361 F504 FILTER-EMI/ESD 2901-001256 F505 FILTER-EMI SMD 3710-002225 IFC401 CONNECTOR-INTERFACE 3301-001729 L100 BEAD-SMD 2703-002586 L101 INDUCTOR-SMD 3301-001729 L101 BEAD-SMD 3301-001729 L102 BEAD-SMD 2703-002636 L103 INDUCTOR-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 R-CHIP 2007-008045 R114 R-CHIP 2007-008588 R115 R-CHIP 2007-008587 R116 R-CHIP 2007-008542 R117 R-CHIP 2007-001298 R122 R-CHIP 2007-007488 R133 R-CHIP 2007-009154 R134 R-CHIP 2007-009154 R135 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 R-CHIP 2007-008210 R221 R-CHIP 2007-008210 R222 R-CHIP 2007-007741 R224 R-CHIP 2007-008579 R225 R-CHIP 2007-008579 R226 R-CHIP 2007-008588 R300 R-CHIP 2007-008052 R304 R-CHIP 2007-008483 R306 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 2007-007741 R412 R-CHIP 2007-008055 R413 R-CHIP 2007-007741 R415 R-CHIP 2007-008055 R416 R-CHIP 2007-009170 R417 R-CHIP 2007-008055 R418 R-CHIP 2007-008419 R419 R-CHIP 2007-008419 R420 R-CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 2007-008806 R512 R-CHIP 2007-008806 R513 R-CHIP 2007-008806 R514 R-CHIP 2007-008483 R515 R-CHIP 2007-008052 R517 R-CHIP 2007-008542 R518 R-CHIP 2007-008483 R519 R-CHIP 2007-008483 R520 R-CHIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 1209-001219 U302 IC-SENSOR 1203-003434 U304 IC-DC/DC CONVERTER 1205-002681 U401 IC-CODEC 0406-001203 U404 DIODE-TVS 1203-002596 U405 IC-POSI.FIXED REG. 1204-002309 U407 IC-MELODY 1001-001261 U409 IC-ANALOG SWITCH 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 1405-001108 VR138 VARISTOR 1405-001108 VR139 VARISTOR 1405-001108 VR140 VARISTOR 1405-001082 VR201 VARISTOR 1405-001108 VR201 VARISTOR 1405-001082 VR202 VARISTOR 1405-001133 VR202 VARISTOR 1405-001133 VR203 VARISTOR 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 0406-001208 ZD203 DIODE-TVS 0406-001203 ZD300 DIODE-TVS 0406-001203 ZD302 DIODE-TVS 0406-001203 ZD303 DIODE-TVS 0406-001203 ZD304 DIODE-TVS 0406-001203 ZD305 DIODE-TVS 0406-001203 ZD306 DIODE-TVS 0406-001203 ZD307 DIODE-TVS 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 0406-001104 ZD412 DIODE-TVS 0406-001203 ZD501 DIODE-TVS 0406-001203 ZD502 DIODE-TVS 0406-001203 ZD503 DIODE-TVS 0407-000115 ZD505 DIODE-ARRAY 0406-001203 ZD506 DIODE-TVS 0406-001203 ZD507 DIODE-TVS 0406-001203 ZD508 DIODE-TVS 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Block Diagrams

    7. Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 G S M P A M O U T D /P C S P A M IN D /P C S P A M O U T SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Pcb Diagrams

    8. PCB Diagrams 8-1 Main ANT_SIG ANT_GND RFS100 VR401 VR400 VR409 ZD308 TCX100 U302 ZD505 ZD309 ZD201 VR312 OSC200 U501 SIM300 CD502 OSC101 VR101 ZD508 U301 BTC402 ZD408 ZD401 MIC400 ZD410 ZD407 IFC401 8- 1...
  • Page 52 PCB Diagrams ZD507 VR201 SLC500 F200 F503 F501 F502 F500 F504 U409 U304 VR311 VR305 ZD300 VR301 LED308 SHARP ZD412 ZD411 8- 2...

  • Page 53: Lcd

    PCB Diagrams 8-2 LCD U104 TR101 VR115 VR113 SLC103 VR112 VR120 D102 D101 U202 U201 U105 U401 ZD100 U107 CN201 SLC100 ZD201 ZD202 8- 3...
  • Page 54 PCB Diagrams 8- 4...

  • Page 55: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting 9-1 BASEBAND 9-1-1. Power ON 'Power On' does not work Check the current Download again consumption more than 100mA Check the VBAT Charge the Battery more than 3.3V ① Check the VLDO7_1.8V Check U300 C311 of U300 is more than 1.8V ②...
  • Page 56 Flow Chart of Troubleshooting...
  • Page 57 Flow Chart of Troubleshooting U U P P _ _ R R S S T T R R 1 1 0 0 S S I I M M R R S S T T U U P P _ _ I I O O P P 1 1 0 0 S S I I M M D D A A T T A A S S I I M M _ _ I I O O...

  • Page 58: Initial

    Flow Chart of Troubleshooting 9-2-2. Initial Initial Failure ① Check VCCD, VCCD_1.8V of U300 Check U300 "High" when the phone is boot on` ② Check the VCCD_1.6V of Check U304 U304 is "High" ③ LCD display is O.K? Check SLC102 and LCD part Sound is O.K? Check audio part...
  • Page 59 Flow Chart of Troubleshooting H H E E R R A A _ _ 1 1 . . 8 8 V V C C C C D D R R 1 1 0 0 3 3 C C 1 1 4 4 7 7 S S L L C C 1 1 0 0 2 2 L L C C D D _ _ C C S S L L E E D D _ _ V V O O U U T T...

  • Page 60: Sim Part

    Flow Chart of Troubleshooting 9-1-3. Sim Part Phone can't access SIM card ① Check the pin 1 of Check the circuit related to SIM300 U300 Voltage = 3V ② Check the SIM connector's resolder or change (SIM300) SIM300 connector's to SIM card ③...
  • Page 61 Flow Chart of Troubleshooting S S I I M M 3 3 0 0 0 0 V V S S I I M M S S I I M M _ _ R R S S T T S S I I M M _ _ C C L L K K S S I I M M _ _ I I O O 1 1 0 0 C C 3 3 0 0 4 4...

  • Page 62: Charging Part

    Flow Chart of Troubleshooting 9-1-4. Charging Part Abnormal charging part ① Battery Contact at Battery Check BTC402 BTC402? ② Charger input of Check the IFC401 IFC401 ?
  • Page 63 Flow Chart of Troubleshooting U U S S B B _ _ 5 5 V V V V B B A A T T V V L L D D O O 7 7 _ _ 1 1 . . 8 8 V V R R 4 4 2 2 5 5 I I F F C C 4 4 0 0 1 1 J J I I G G _ _ O O N N...

  • Page 64: Microphone Part

    Flow Chart of Troubleshooting 9-1-5. Microphone Part Microphone does not work Check the assembled status of Reassemblage microphone microphone. resolder or change Check the reference voltage on mic path (R409,C414,R408,C409,R R409=2.4V 445) Is microphone ok? Check U300 9-10...
  • Page 65 Flow Chart of Troubleshooting R R 4 4 4 4 3 3 M M P P 3 3 _ _ M M I I C C + + M M I I C C I I N N P P R R 4 4 0 0 3 3 R R 4 4 0 0 4 4 C C 4 4 0 0 7 7...

  • Page 66: Speaker Part

    Flow Chart of Troubleshooting 9-1-6. Speaker Part Speaker does not work Is the terminal of Resolder the board Speaker OK? to speaker ① Change or resolder Check the U105 p in 1of U 10 5 = "HIGH" ② Change or resolder C116,C165,C167,C168, Check the circuit C178,C179,C180,C181,...
  • Page 67 Flow Chart of Troubleshooting 9-13...
  • Page 68 Flow Chart of Troubleshooting S S A A P P A A _ _ V V C C C C A A M M P P _ _ E E N N C C 1 1 1 1 4 4 C C 1 1 3 3 3 3 S S P P K K _ _ L L + + S S P P K K _ _ L L - -...

  • Page 69: Lcd

    Flow Chart of Troubleshooting 9-1-7. LCD LCD does not Display First, Check the connection of SLC102 and LCD ① Have a some problem of Replace a connector (SLC102) connector (SLC102) ② Check of U405 (pin 1,5) Display is not ③ Check the Voltage Pin #1, #5 of Backlight does work U102(.
  • Page 70 Flow Chart of Troubleshooting R R 1 1 3 3 3 3 V V C C C C D D D D I I M M _ _ E E N N 2 2 T T R R 1 1 0 0 0 0 B B L L _ _ L L E E D D _ _ E E N N C C 1 1 0 0 0 0 1 1 0 0 0 0 n n F F...

  • Page 71: Camera

    Flow Chart of Troubleshooting 9-1-8. Camera Camera does not work Check the connection of SLC103 and CAMERA Module Check camera FPCB Change camera module and check of SLC103 and SLC103 Check the voltage pin 1, 3 of U104 Change U104 (Pin 1 : 2.8V Pin 3 :1.8V) Check pin24 of...
  • Page 72 Flow Chart of Troubleshooting 1 1 . . 8 8 D D V V _ _ C C A A M M 2 2 . . 8 8 A A V V _ _ C C A A M M 2 2 .

  • Page 73: Gsm Receiver

    Flow Chart of Troubleshooting 9-2. RF 9-2-1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm CHECK NORMAL CONDITION c atch the channel ? C102 contact RFS100 F100 CHECK pin13 ≥ -65dBm? resolder or change F100 F100 CHECK pin1,2 ≥...

  • Page 74: Dcs Receiver

    Flow Chart of Troubleshooting 9-2-2. DCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm CHECK NORMAL CONDITION c atch the channel? C102 contact RFS100 F100 CHECK pin13 ≥ -65dBm? resolder or change F100 F100 CHECK pin3,4 ≥ -65dBm? resolder or change C107, C108, L103 U103 CHECK...

  • Page 75: Pcs Receiver

    Flow Chart of Troubleshooting 9-2-3. PCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm CHECK NORMAL CONDITION c atch the channel? C102 contact RFS100 F100 CHECK pin13 ≥ -65dBm? resolder or change F100 F100 CHECK pin5,6 ≥ -65dBm? resolder or change U103 CHECK C104, C106, L101...
  • Page 76 Flow Chart of Troubleshooting 9-22...

  • Page 77: Gsm Transmitter

    Flow Chart of Troubleshooting 9-2-4. GSM Transmitter F100 pin 13 U300 CONTINUS TX ON F100 a bout check & CONDITION pin 11 : 2.8V 2~5dBm? change MS TX level 19 CH : 62 PAM101 pin8 RBW : 100KHz 3~6dBm? F100,C102 VBW : 100KHz check &...

  • Page 78: Dcs Transmitter

    Flow Chart of Troubleshooting 9-2-5. DCS Transmitter F100 pin 13 U300 CONTINUS TX ON F100 a bout check & pin 9 : 2.8V CONDITION 2~3dBm? change MS TX level 12 CH : 698 PAM101 pin9 RBW : 100KHz 3~4dBm? F100,C102 check &...

  • Page 79: Pcs Transmitter

    Flow Chart of Troubleshooting 9-2-6. PCS Transmitter F100 pin 13 U300 CONTINUS TX ON F100 a bout check & CONDITION pin 9 : 2.8V 2~3dBm? change MS TX level 12 CH : 660 PAM101 pin9 RBW : 100KHz 3~4dBm? F100,C102 VBW : 100KHz check &...
  • Page 80 Flow Chart of Troubleshooting 9-26...

  • Page 81: Bluetooth Part

    Flow Chart of Troubleshooting 9-2-7. Bluetooth Part BT connection disable Check BT function ON Enable BT function Check the voltage of Check U104 and change C118 is around 1.8V Check 32KHz Clock on Check U102 or U102 Initial part Check 13MHz Clock on Check OSC101 and C124 change...
  • Page 82 Flow Chart of Troubleshooting 9-28...
  • Page 83 Flow Chart of Troubleshooting 9-29...

  • Page 84: Reference Data

    PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

Table of Contents