Samsung SGH-N200 Service Manual
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Samsung SGH-N200 Service Manual

Samsung SGH-N200 Service Manual

Dual band mobile cellular phone
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SERVICE
DUAL BAND Mobile Cellular Phone
DUAL BAND Mobile
Cellular Phone
SGH-N200
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow chart of trouble shooting

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Summary of Contents for Samsung SGH-N200

  • Page 1 DUAL BAND Mobile Cellular Phone SGH-N200 SERVICE Manual DUAL BAND Mobile Cellular Phone CONTENTS 1. Exploded Views and Parts List 2. PCB Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow chart of trouble shooting...
  • Page 2 Samsung Electronics Co.,Ltd. Printed in Korea 06/2001 Rev 5.1 GH68-02049A...

  • Page 3: Table Of Contents

    1. Exploded Views and Parts List Main Main Parts List Travel Adapter Travel Adapter Parts List Cigar Light Adapter Cigar Light Adapter Parts List Test Jig 1-7-1 Test Jig Wearable EAR Microphone Data Kit 1-10 Battery Charger 2. PCB Diagrams Main Top Main Bottom 3.
  • Page 4 1. Exploded Views and Parts List 1-1 Main (SGH-N200) 1- 1 1- 2 1- 4 1- 3 1- 5 1- 6 1- 7 1- 8 1- 9 1- 10- 1 1- 10- 2 1- 10- 3 13- 1 13- 2...

  • Page 5: Main Parts List

    1-2 Main Parts List SEC CODE PARTS NAME QÕTY REMARK GOLD D/GREY BLUE MET/GRAY FRONT ASSÕY GH75-00985A GH75-00985B GH75-00985C GH75-00985D FLIP ASSÕY GH75-00986A GH75-00986B GH75-00986C GH75-00986D FACE-KEY GH72-02115B GH72-02115B GH72-02115B GH72-02115B VOLUME-KEY GH72-02117A GH72-02117A GH72-02117A GH72-02117A TOP DUMMY GH72-02114A GH72-02114A GH72-02114A GH72-02114A TAPE-TOP...

  • Page 6: Travel Adapter

    1-3 Travel Adapter 1-4 Travel Adapter Parts List TYPE SEC CODE REMARK GH44-00171A CHINA GH44-00184A EUROPE Exploded Views and Parts List...

  • Page 7: Cigar Light Adapter

    1-5 Cigar Light Adapter 1-6 Cigar Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00170A BLACK Exploded Views and Parts List...

  • Page 8: Test Jig

    1-7 Test Jig TEST JIG GH80-10508A TEST JIG CABLE GH39-00079A RF JIG CABLE GH39-00089A Exploded Views and Parts List...
  • Page 9 DM CABLE GH39-00080A 1-7-1 Test Jig POWER SUPPLY 8922 or 8960 WIRELESS COMMVNCATIONS TEST SET RF JIG CABLE 232 CABLE TEST JIG CABLE Exploded Views and Parts List...

  • Page 10: Wearable Ear Microphone

    1-8 Wearable EAR Microphone Wearable EAR Microphone GH59-00168A 1-9 Data Kit DATA KIT GH39-00078A Exploded Views and Parts List...
  • Page 11 1-10 Desk Top Charger DESK TOP CHARGER GH44-00186B Exploded Views and Parts List...
  • Page 12 2. PCB Diagrams 2-1 Main Top PCB Diagrams...
  • Page 13 2-2 Main Bottom PCB Diagrams...

  • Page 14: Electrical Parts List

    3. Electrical Parts List 3-1 Main Parts List Top Reference SEC Code Part Description Vendor Part No C102 2203-000233 C-CERAMIC,CHIP;0.1nF,5%,5 CM05CG101J50AT C128 2203-005509 C-CERAMIC,CHIP;330nF,+80- GRM36Y5V334Z10PT C130 2203-005061 C-CERAMIC,CHIP;100nF,+80- MCH153F104ZK C201 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C202 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C203 2203-005065 C-CERAMIC,CHIP;1000nF,+80 CL10F105ZONC C204 2203-001101...
  • Page 15 Reference SEC Code Part Description Vendor Part No C528 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C529 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C530 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C531 2203-000679 C-CERAMIC,CHIP;0.027nF,5% CM05CG270J50AT C537 2203-003054 C-CERAMIC,CHIP;0.009nF,0. C1005CG1H090CT C539 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C540 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C541 2203-005481 C-CERAMIC,CHIP;47nF,10%,1 GRM36X7R473K10PT C542 2203-003054 C-CERAMIC,CHIP;0.009nF,0.
  • Page 16 Reference SEC Code Part Description Vendor Part No Q300 0506-001004 TR-ARRAY;UMC5N,NPN/PNP,2, UMC5NTR Q400 0501-000162 TR-SMALL SIGNAL;2SA1576,P STA1576A-G Q491 0504-000167 TR-DIGITAL;RN1102,NPN,100 DTC114EE/TR Q492 0501-000162 TR-SMALL SIGNAL;2SA1576,P 2SA1576 Q600 0504-001058 TR-DIGITAL;RN4985,NPN/PNP RN4985-TE85L Q601 0504-001058 TR-DIGITAL;RN4985,NPN/PNP RN4985-TE85L Q602 0504-001058 TR-DIGITAL;RN4985,NPN/PNP RN4985-TE85L Q603 0504-001012 TR-DIGITAL;DTC114YE,NPN,1 DTC114YE R200...
  • Page 17 Reference SEC Code Part Description Vendor Part No R533 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,D TSR16GJ222V R535 2007-000148 R-CHIP;10Kohm,5%,1/16W,DA TSR16GJ103 R536 2007-000148 R-CHIP;10Kohm,5%,1/16W,DA TSR16GJ103 R539 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,D TSR16GJ472V R540 2011-001345 R-NETWORK;10Kohm,5%,1/16W EXB28V103JX R543 2007-000162 R-CHIP;100Kohm,5%,1/16W,D TSR16GJ104V R586 2007-000162 R-CHIP;100Kohm,5%,1/16W,D TSR16GJ104V R587 2007-000148 R-CHIP;10Kohm,5%,1/16W,DA TSR16GJ103 R617 2007-007142 R-CHIP;10Kohm,1%,1/16W,DA,...

  • Page 18: Main Parts List Bottom

    3-2 Main Parts List Bottom Reference SEC Code Part Description Vendor Part No C100 2404-001105 C-TA,CHIP;10uF,20%,6.3V,- TAJR106M006R C101 2203-000254 C-CERAMIC,CHIP;10nF,10%,1 CM05X7R103K16AT C107 2203-005061 C-CERAMIC,CHIP;100nF,+80- MCH153F104ZK C108 2404-001105 C-TA,CHIP;10uF,20%,6.3V,- TAJR106M006R C109 2203-000254 C-CERAMIC,CHIP;10nF,10%,1 CM05X7R103K16AT C110 2404-001105 C-TA,CHIP;10uF,20%,6.3V,- TAJR106M006R C111 2404-001134 C-TA,CHIP;100UF,20%,6.3V, 595D107X06R3B2T C112 2203-005562...
  • Page 19 Reference SEC Code Part Description Vendor Part No C514 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C516 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C517 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C520 2203-000254 C-CERAMIC,CHIP;10nF,10%,1 CM05X7R103K16AT C525 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C526 2203-005061 C-CERAMIC,CHIP;100nF,+80- MCH153F104ZK C532 2203-005480 C-CERAMIC,CHIP;33nF,10%,1 GRM36X7R333K10PT C538 2203-005480 C-CERAMIC,CHIP;33nF,10%,1 GRM36X7R333K10PT C547 2203-000254 C-CERAMIC,CHIP;10nF,10%,1...
  • Page 20 Reference SEC Code Part Description Vendor Part No C642 2203-000254 C-CERAMIC,CHIP;10nF,10%,1 CM05X7R103K16AT C643 2203-000696 C-CERAMIC,CHIP;0.002nF,0. CM05CG270J50AT C645 2203-000438 C-CERAMIC,CHIP;1nF,10%,50 CM05X7R102K20AH C646 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C647 2203-000812 C-CERAMIC,CHIP;0.033nF,5% CM05CG330J50AT C648 2203-000438 C-CERAMIC,CHIP;1nF,10%,50 CM05X7R102K20AH C649 2404-001101 C-TA,CHIP;1uF,20%,16V,GP, TAJR105M106R C650 2203-002443 C-CERAMIC,CHIP;0.33nF,10% CL05B331KBNC C653 2301-001197 C-FILM,CHIP;390pF,5%,16V,...
  • Page 21 Reference SEC Code Part Description Vendor Part No L605 2703-001752 INDUCTOR-SMD;39nH,5%,1.0x LL1005-FH39NJ L608 2703-001685 INDUCTOR-SMD;82nH,5%,1.7x 0603CS-82NXJBC L611 2703-001952 INDUCTOR-SMD;8.2nH,5%,1.0 HK1005-8N2J-T L612 2703-001970 INDUCTOR-SMD;18nH,5%,1.0x HK1005-18NJ-T L613 2703-001734 INDUCTOR-SMD;6.8nH,5%,1x0 LL1005-FH6N8J L614 2703-001734 INDUCTOR-SMD;6.8nH,5%,1x0 LL1005-FH6N8J L615 2703-001798 INDUCTOR-SMD;2.2NH,0.3NH, HK1005-2N2S-T L616 2703-001786 INDUCTOR-SMD;10NH,5%,1.0X LL1005-FH10NJ L617 2703-001798 INDUCTOR-SMD;2.2NH,0.3NH,...
  • Page 22 Reference SEC Code Part Description Vendor Part No R502 2007-007317 R-CHIP;2.2Kohm,1%,1/16W,D MCR01MZSF2201 R503 2007-007317 R-CHIP;2.2Kohm,1%,1/16W,D MCR01MZSF2201 R504 2007-007318 R-CHIP;1Kohm,1%,1/16W,DA, MCR01MZSF1001 R505 2007-000148 R-CHIP;10Kohm,5%,1/16W,DA TSR16GJ103 R506 2007-007318 R-CHIP;1Kohm,1%,1/16W,DA, MCR01MZSF1001 R507 2007-007318 R-CHIP;1Kohm,1%,1/16W,DA, MCR01MZSF1001 R508 2007-000162 R-CHIP;100Kohm,5%,1/16W,D TSR16GJ104V R509 2007-000148 R-CHIP;10Kohm,5%,1/16W,DA TSR16GJ103 R510 2007-000162 R-CHIP;100Kohm,5%,1/16W,D...
  • Page 23 Reference SEC Code Part Description Vendor Part No R631 2007-001301 R-CHIP;68ohm,5%,1/16W,DA, TSR16GJ680V R632 2007-001301 R-CHIP;68ohm,5%,1/16W,DA, TSR16GJ680V R634 2007-000140 R-CHIP;1Kohm,5%,1/16W,DA, TSR16GJ102V R636 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,D TSR16GJ222V R638 2007-007529 R-CHIP;91Kohm,1%,1/16W,DA RK73H1ETP9102F R639 2007-000172 R-CHIP;10ohm,5%,1/16W,DA, TSR16GJ100V R640 2007-007001 R-CHIP;3.9KOHM,5%,1/16W,D TSR16GJ392V R642 2011-001264 R-NETWORK;10ohm,5%,1/16W, EXB28V100J R646 2007-001307 R-CHIP;180ohm,5%,1/16W,DA...
  • Page 24 Reference SEC Code Part Description Vendor Part No U613 2809-001237 OSCILLATOR-VCTCXO;13MHz,5 TCO-9131B V205 1405-001082 VARISTOR;5.6V,20A,1x0.5x0 VC040205X150R V206 1405-001093 VARISTOR;14V,20A,1x0.5x0. VC040214X300 V208 1405-001093 VARISTOR;14V,20A,1x0.5x0. VC040214X300 V220 1405-001093 VARISTOR;14V,20A,1x0.5x0. VC040214X300 V221 1405-001093 VARISTOR;14V,20A,1x0.5x0. VC040214X300 V491 1405-001082 VARISTOR;5.6V,20A,1x0.5x0 VC040205X150R V501 1405-001082 VARISTOR;5.6V,20A,1x0.5x0 VC040205X150R V503 1405-001082 VARISTOR;5.6V,20A,1x0.5x0...
  • Page 25 4. Block Diagrams 4-1 Main Base Band Block Diagrams...

  • Page 26: Main Rf

    4-2 Main RF Block Diagrams...

  • Page 27: Rf Tx Part

    4-2-1 RF Tx Part Block Diagrams...
  • Page 28 - GSM : Tx level 5 @ 60 CH, BS Power = - 40 dBm SGH-N288 RF Block Diagram - Rx Part - DCS : Tx level 0 @ 698 CH, BS Power = - 40 dBm C617, L608 U601 IF SAW Filter LC Filter (225MHz)

  • Page 29: Power On

    5. Flow chart of trouble shooting 5-1 Power ON ’POWER ON’ does not work Check the Battery Voltage Charge the Battery is more than 3.2V The node Check U100 and the path from +VBATT between D100 and M100 = 3V to M100 U106 pin 1,4,10 >...
  • Page 30 Flow chart of trouble shooting...
  • Page 31 5-2 Initial Initial Failure Check and repair the important U401 pin 4 = "H" ? signals of U501 as follows The node between R505 and C509 Check U407 = "H" (RST) R509 = "H" (BOOT) Resolder R509 Check all the other connection by Test S/W R526 = "H"...
  • Page 32 Flow chart of trouble shooting...

  • Page 33: Charging Part

    5-3 Charging Part Abnormal charging part Check the CN220 pin 1, 2 5 2V ? Replace TA Resolder Check the U303 pin 3 5.2 V ? C209, V208, C316 U303 pin 4 = "L" ? Resolder R328 Resolder components around Check the U303 pin 5 4.2V ? U303...
  • Page 34 Flow chart of trouble shooting...

  • Page 35: Sim Part

    5-4 Sim Part Phone can't access SIM card Check the circuit related to U102 U300 pin4,6 = 3V ? Replace the PBA U300 pin5 = "H" ? Replace U300 U300 pin2,3 = 3V ? Resoldering CN301 and check open CN301 pin3,7 = 3V ? connection from U300 to CN301 After Power ON, Check SIMCLK Signal on CN301 pin 1...
  • Page 36 Flow chart of trouble shooting...

  • Page 37: Microphone Part

    5-5 Microphone Part Microphone does not work Check the connection Resolder CN211 pin 16, 17 from CN211 pin 16, 17 Check the circuit related to U105 U502, U503 pin 2 (AVCC) 3.0V? Check the circuit Resolder the R525, R527, R530, R531 from U501 to U502, U503 C553, C532 and C538 Check the Key PCB...
  • Page 38 5-10 Flow chart of trouble shooting...

  • Page 39: Speaker Part

    5-6 Speaker Part Speaker does not work Check the depression of Modify the SPK pins the SPK pins Replace the Speaker Is Speaker working? Flow chart of trouble shooting 5-11...

  • Page 40: Key Data Input

    5-7 Key Data Input Check Initial operation the pin 7, 8, 9 and 10 Replace the PBA of CN211 low? When one of the keys is pushed, Resolder pin 7, 8, 9 and 10 one of pin 7, 8, 9 and 10 of CN211 of CN211 is high ? Key PCB is OK ?

  • Page 41: Alert Tone

    5-8 Alert tone Abnormal Alert tone Is there alert wave form on the ALERT by Test S/W R539 during alert tone test? Is there alert wave form on the Check the circuit related to Q500 Q500 pin 3 during alert tone test? U100 pin 3 3.3V? Check the circuit related to U100...
  • Page 42 RTC_3V3 D501 DAN222TL R539 BUZ- 4.7K from IC Q500 C546 2SD2114KT146V 100NF R543 100K...

  • Page 43: Ring Indicator

    5-9 Ring Indicator Ring Indicator LED does not work GPO2 by Test S/W Q204 pin 2 = "H" ? Replace LED208 Between LED208 and R215 = "L" ? Check the LED Resolder R215, Q204 Flow chart of trouble shooting 5-15...
  • Page 44 R215 +VBATT LED208 RI_LIGHT CL-150YG-CD-T Q204 RN1102...

  • Page 45: Back Light

    5-10 Back Light Backlight does not work Backlight "ON" mode Select backlight "ON" mode in the menu? Between R211 and R212 = "H"? GPO1 by test S/W LCD BACKLIGHT KEY PCB LED LED209 Pin 1 3.3V? Check the circuit related U112 LCD backlight on ? Resolder LED209 or Check Q200 Resolder R211, R212...

  • Page 46: Gsm Receiver

    5-11 GSM Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U602 Check IF connector Pin 2 - > resolder Check U602 Resolder & VC1 : L U602 Pin 9 Pin 9 VC2 : L VC3 : H U603 Resolder...

  • Page 47: Gsm Transmit

    5-12 GSM Transmit Tx On (level : 5) U602 Resolder Pin 2 U600 Check U602 VC1 : H Change or Resolder Pin 7 VC2 : L U602 VC3 : L Check Ant. S/W, Control Circuit U607 Resolder Pin 4 U607, C611 Check U608 U608 : +VBATT...

  • Page 48: Dcs Receiver

    5-13 DCS Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U602 Check IF connector Pin 2 - > resolder Check U602 Resolder & VC1 : L U602 Pin 16 Pin 16 VC2 : L VC3 : H U603 Resolder...

  • Page 49: Dcs Transmit

    5-14 DCS Transmit Tx On (level : 0) U602 Resolder Pin 2 U600 Check U602 VC1 : L Change or Resolder Pin 13 VC2 : H U602 VC3 : L Check Ant. S/W, Control Circuit U609 Resolder Pin 4 U609, C606 Check U608 U608 : +VBATT...
  • Page 50 GNDR GNDR SDAT RFOUT SCLK VDDR SENB AUXOUT VDDI PWDNB IFOUT GNDI 41 40 MIX2OUTB GNDIFLO MIX2OUT IOUT 45 VCCIF IOUTB GNDIF QOUT RFLOIN QOUTB VCCRELO GNDIQ MIX1OUT VCCIQ MIX1OUTB RESET VCCMIX GNDMIX IINB MIX1GSMIN MIX1GSMINB QINB ICURAD PLLOUT VCC1 VDD1 GND2 VDD2...

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