Samsung SGH-N500 Service Manual
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Samsung SGH-N500 Service Manual

Samsung SGH-N500 Service Manual

Dual band mobile cellular phone
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Download this manual See also: Owner's Manual, User Manual
ELECTRONICS
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
DUAL BAND Mobile
Cellular Phone
SGH-N500
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagrams

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Summary of Contents for Samsung SGH-N500

  • Page 1 DUAL BAND Mobile Cellular Phone ELECTRONICS SGH-N500 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 Troubleshooting and Circuit Diagrams...
  • Page 2 ELECTRONICS Samsung Electronics Co.,Ltd. Printed in Korea 1/2002 Rev 1.0 GH68-02684A...

  • Page 3: Table Of Contents

    1. Exploded Views and Parts List Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit 1-10 Battery Charger 2. PCB Diagrams Main Top Main Bottom 3.
  • Page 4 1. SGH-N500 Exploded Views and Parts List 1-1 Main SGH-N500 Exploded Views and Parts List...

  • Page 5: Main Parts List

    GH72-03882A GH72-03882A GH72-03882A I/F COVER GH73-00758E GH73-00758A GH73-00758A INTENNA GH42-00163A GH42-00163A GH42-00163A MEC-SHIELD-COVER GH75-01551F GH75-01551G GH75-01551E MEC-REAR COVER GH75-01469B GH75-01469C GH75-01469A R/F COVER GH73-00886B GH73-00886A GH73-00886C BATTERY GH43-00463E GH43-00463F GH43-00463G 6001-001346 SCREW 6001-001346 6001-001346 Exploded Views and Parts List SGH-N500...

  • Page 6: Travel Adapter

    1-3 Travel Adapter 1-4 Travel Adapter Parts List TYPE SEC CODE REMARK GH44-00171A CHINA GH44-00184A EUROPE GH44-00171C UNITED KINGDOM Gh44-00171E TAIWAN SGH-N500 Exploded Views and Parts List...

  • Page 7: Ciger Light Adapter

    1-5 Ciger Light Adapter 1-6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00170A BLACK SGH-N500 Exploded Views and Parts List...

  • Page 8: Test Jig

    1-7 Test Jig TEST JIG GH80-10508A TEST JIG CABLE GH39-00079A RF CABLE GH39-00135A SGH-N500 Exploded Views and Parts List...
  • Page 9 1-7-1 Test Jig POWER SUPPLY 8922 or 8960 WIRELESS COMMVNCAATIONS TEST SET RF CABLE 232 CABLE TEST JIG CABLE Note PC SGH-N500 Exploded Views and Parts List...

  • Page 10: Battery Charger

    1-8 EAR Microphone EAR MICROPHONE GH59-00168A 1-9 Data Kit DATA KIT GH39-00078A 1-10 Battery Charger BATTERY CHAGER GH44-00177A SGH-N500 Exploded Views and Parts List...
  • Page 11 2. PCB Diagrams 2-1 Main Top SGH-N500 PCB Diagrams...

  • Page 12: Main Bottom

    2-2 Main Bottom SGH-N500 PCB Diagrams...

  • Page 13: Main Parts List Top

    2203-000585 C114 220pF,10%,50V,X7R,TP,1005,- CM05X7R221K50AH 0501-000162 Q400 2SA1576,PNP,200MW,SOT-323,TP,180-390 STA1576G 2203-005065 C403 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005065 C411 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005065 C412 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005065 C415 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005065 C417 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005065 C422 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2703-002208 L402 2.2NH,0.3NH,1.0X0.5X0.5MM CIH05T2N2SNC SGH-N500 Electrical Parts List...
  • Page 14 2007-000148 R427 10Kohm,5%,1/16W,DA,TP,1005 RC1005J103CS 2007-001320 R624 1.8Kohm,5%,1/16W,DA,TP,1005 RC1005J182CS 2007-001217 R665 82ohm,5%,1/16W,DA,TP,1005 RC1005J820CS 2007-001217 R666 82ohm,5%,1/16W,DA,TP,1005 RC1005J820CS 2007-001305 R667 120ohm,5%,1/16W,DA,TP,1005 RC1005J121CS 2007-001301 R679 68ohm,5%,1/16W,DA,TP,1005 RC1005J680CS 2007-001301 R680 68ohm,5%,1/16W,DA,TP,1005 RC1005J680CS 2007-001306 R681 150ohm,5%,1/16W,DA,TP,1005 RC1005J151CS 2007-007142 R617 10Kohm,1%,1/16W,DA,TP,1005 ERJ2RKF103X SGH-N500 Electrical Parts List...
  • Page 15 0.027nF,5%,50V,NP0,TP,1005 CM05CG270J50AH 2203-000679 C774 0.027nF,5%,50V,NP0,TP,1005 CM05CG270J50AH 2203-000330 C400 0.012nF,5%,50V,NP0,TP,1005 CM05CG120J50AH 1209-001379 U611 HD155173ANPEL,-,16P,-,-,3.4V,240MW,-25TO+85C,TP HD155173ANP 0504-001058 U204 RN4985,NPN/PNP,200mW,2.2Kohm/47Kohm,UMD6,TP RN4985(TE85L) 0406-001083 -,6.1/-/7.2V,150W,SOT-323-5L ESDA6V1W5 2203-001101 U626 6.8nF,10%,25V,X7R,TP,1005,- CM05X7R682K25AH 2203-002668 C715 0.0005nF,0.1pF,50V,NP0,TP,1005 C1005C0G1H0R5BT 2203-005552 C716 0.0022nF,0.1pF,50V,NP0,TP,1005 C1005C0G1H2R2BT 0406-001083 -,6.1/-/7.2V,150W,SOT-323-5L ESDA6V1W5 SGH-N500 Electrical Parts List...

  • Page 16: Main Parts List Bottom

    2203-000628 C237 0.022nF,5%,50V,NP0,TP,1005 CM05CG220J50AH 2203-000254 C238 10nF,10%,16V,X7R,TP,1005,- CM05X7R103K16AH 2203-000278 C239 0.01nF,0.5pF,50V,NP0,TP,1005 CM05CG100D50AH 2203-000438 C240 1nF,10%,50V,X7R,TP,1005,- CM05X7R102K50AH 2203-005050 C242 0.0018nF,0.25pF,50V,NP0,TP,1005 CM05CG1R8C50AH 2203-000854 C244 0.039nF,5%,50V,NP0,TP,1005 CM05CG390J50AH 2203-005382 C248 0.006nF,0.1pF,50V,NP0,TP,1005 GRP1555C1H6R0BZ01E 2404-001210 C249 220uF,20%,6.3V,LZ,TP,7132 F750J227MUCGZT 2203-000438 C261 1nF,10%,50V,X7R,TP,1005,- CM05X7R102K50AH SGH-N500 Electrical Parts List...
  • Page 17 2203-000812 C439 0.033nF,5%,50V,NP0,TP,1005 CM05CG330J50AH 2203-000254 C440 10nF,10%,16V,X7R,TP,1005,- CM05X7R103K16AH 2203-000812 C441 0.033nF,5%,50V,NP0,TP,1005 CM05CG330J50AH 2203-000812 C442 0.033nF,5%,50V,NP0,TP,1005 CM05CG330J50AH 2203-000812 C443 0.033nF,5%,50V,NP0,TP,1005 CM05CG330J50AH 2203-000679 C444 0.027nF,5%,50V,NP0,TP,1005 CM05CG270J50AH 2203-000679 C445 0.027nF,5%,50V,NP0,TP,1005 CM05CG270J50AH 2404-001151 C446 33UF,20%,6.3V,-,TP,3718 F950J336MAAGZT 2203-000995 C447 0.047nF,5%,50V,NP0,TP,1005 CM05CG470J50AH SGH-N500 Electrical Parts List...
  • Page 18 2203-005061 C701 100nF,+80-20%,16V,Y5V,TP,1005 CM05Y5V104Z16AH 2203-005065 C705 1000nF,+80-20%,10V,Y5V,TP,1608 CL10F105ZONC 2203-005061 C706 100nF,+80-20%,16V,Y5V,TP,1005 CM05Y5V104Z16AH 2404-001105 C708 10UF,20%,6.3V,GP,TP,2012 TCSCS0J106MPAR 2404-001020 C710 10uF,20%,10V,GP,TP,3216,3.2 TAJA106M010R 2203-005061 C711 100nF,+80-20%,16V,Y5V,TP,1005 CM05Y5V104Z16AH 2203-000254 C712 10nF,10%,16V,X7R,TP,1005,- CM05X7R103K16AH 2203-000679 C717 0.027nF,5%,50V,NP0,TP,1005 CM05CG270J50AH 2203-000233 C718 0.1nF,5%,50V,NP0,TP,1005 CM05CG101J50AH SGH-N500 Electrical Parts List...
  • Page 19 2901-001230 E200 50V,0.3A,-,470PF,2X1.25X0.85MM,TP EMIC21B471MBNC 2904-001345 F200 225MHZ,-,-,TP,5.5DB,- B7304 2904-001328 F203 FAR-G6CS-1G8425-L250 1.8425GHZ,75MHZ,925~960MHZ/2.1DB,TP,925-960MHZ/2.8DB,0-1300MHZ/20DB 2904-001328 F204 FAR-G6CS-1G8425-L250 1.8425GHZ,75MHZ,925~960MHZ/2.1DB,TP,925-960MHZ/2.8DB,0-1300MHZ/20DB 3709-001088 J402 6P,2.54mm,SMD-S,AU 2-1483271-2 3710-001595 J403 18P,1R,0.5mm,SMD-A,AUF 1004-0018-304 2703-002309 L200 82NH,5%,1.0X0.5X0.5MM CIH05T82NJNC 2703-002308 L201 68NH,5%,1.0X0.5X0.5MM CIH05T68NJNC 2703-001730 L204 15nH,5%,1x0.5x0.5mm HK1005-15NJ-T SGH-N500 Electrical Parts List...
  • Page 20 2007-000162 R112 100Kohm,5%,1/16W,DA,TP,1005 RC1005J104CS 2007-002797 R117 560ohm,5%,1/16W,DA,TP,1005 ERJ2GEJ561X 2007-000138 R200 100ohm,5%,1/16W,DA,TP,1005 RC1005J101CS 2007-001292 R202 33ohm,5%,1/16W,DA,TP,1005 MCR01MZSJ330 2007-007095 R203 390OHM,5%,1/16W,DA,TP,1005 RC1005J391CS 2007-007095 R204 390OHM,5%,1/16W,DA,TP,1005 RC1005J391CS 2007-001288 R211 18ohm,5%,1/16W,DA,TP,1005 RC1005J180CS 2007-007008 R212 300OHM,5%,1/16W,DA,TP,1005 RC1005J301CS 2007-007135 R213 18Kohm,5%,1/16W,DA,TP,1005 RK73HIETP1802F SGH-N500 Electrical Parts List...
  • Page 21 2007-001156 R446 750ohm,5%,1/16W,DA,TP,1005 RC1005J751CS 2007-000139 R447 220ohm,5%,1/16W,DA,TP,1005 RC1005J221CS 2011-001345 R449 10Kohm,5%,1/16W,L,CHIP,8P,TP EXB28V103JX 2007-000148 R450 10Kohm,5%,1/16W,DA,TP,1005 RC1005J103CS 2007-007317 R452 2.2Kohm,1%,1/16W,DA,TP,1005 MCR01MZSF2201 2007-007317 R453 2.2Kohm,1%,1/16W,DA,TP,1005 MCR01MZSF2201 2007-007317 R454 2.2Kohm,1%,1/16W,DA,TP,1005 MCR01MZSF2201 2007-007317 R455 2.2Kohm,1%,1/16W,DA,TP,1005 MCR01MZSF2201 2007-007318 R456 1Kohm,1%,1/16W,DA,TP,1005 MCR01MZSF1001 SGH-N500 Electrical Parts List...
  • Page 22 2007-000140 R737 1Kohm,5%,1/16W,DA,TP,1005 RC1005J102CS 2007-000168 R738 470Kohm,5%,1/16W,DA,TP,1005 RC1005J474CS 2007-000148 R739 10Kohm,5%,1/16W,DA,TP,1005 RC1005J103CS 2007-000148 R746 10Kohm,5%,1/16W,DA,TP,1005 RC1005J103CS 2007-000162 R751 100Kohm,5%,1/16W,DA,TP,1005 RC1005J104CS 2007-000148 R752 10Kohm,5%,1/16W,DA,TP,1005 RC1005J103CS 2007-007095 R753 390OHM,5%,1/16W,DA,TP,1005 RC1005J391CS 2007-001156 R754 750ohm,5%,1/16W,DA,TP,1005 RC1005J751CS 1404-001256 47KOHM,-,4500K,-,-,-,TP B57231-V2473-J60 SGH-N500 Electrical Parts List 3-10...
  • Page 23 1103-001185 U617 S524A40XEO-RCTO 24A2561,32Kx8Bit,TSSOP,8P,-,-,1.8V,-,PLASTIC,-25to+70C,1uA,CMOS,TR 2007-000139 U619 220ohm,5%,1/16W,DA,TP,1005 RC1005J221CS 0501-002011 U620 2SD2114K,NPN,200mW,SOT-23,TP,8 2SD2114KT146V 1203-001204 U621 2981,SOT-23,5P,59MIL,PLASTIC,3 LP2981AIM5X-3.3 1203-001454 U622 2981,SOT-23,5P,59MIL,PLASTIC,3 LP2981AIM5X-3.0 1203-001454 U623 2981,SOT-23,5P,59MIL,PLASTIC,3 LP2981AIM5X-3.0 4709-001213 U624 1710-1785MHz,14+-1dB,12dB,2.0X1.25X0.7mm,TP DCS214E-1747 4709-001214 U625 880-915MHz,19.5+-1dB,13dB,2.0X1.25X0.7mm,TP DCS214E-0897 2801-004025 0.032768MHz,20ppm,28-ABK,1.7fF,65kohm,TP FC-255 3-11 SGH-N500 Electrical Parts List...

  • Page 24: Main Baseband

    4. Block Diagrams 4-1 Main Baseband SGH-N500 Block Diagrams...

  • Page 25: Main Rf

    4-2 Main RF SGH-N500 Block Diagrams...

  • Page 26: Rf Transmit Part

    4-2-1 RF Transmit Part SGH-N500 Block Diagrams...

  • Page 27: Rf Receive Part

    4-2-2 RF Receive Part SGH-N500 Block Diagrams...

  • Page 28: Power On

    Check the circuit related to U623 U622 pin5 3.0 V ? Check U622 and related circuit Check the clock generation circuit Check for the clock signal at R107 (related to U100 and Q100) Check the initial operation SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 29 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 30 Test S/W R440 = "H" (MSIZE) Resolder R440 Check the circuit around LCD R438 = "L" (EXTPROC) Resolder R438 Check the circuit around U617(EEPROM) and data stored in it Replace PBA SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 31 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 32: Charging Part

    Check the J403 pin 17,18 > 4.9 V ? Replace TA Check the U614 pin 3 > 4.9 V ? Resolder C710 R594(CHG_ON side) = "L" ? Resolder R594 Resolder components around Check the U614 pin 5 4.2V ? U614 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 33 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 34: Sim Part

    Replace PBA in a few second After SIM card insert, Resoldering C770 or J402 pin 2 = "H(SIMRST) ? Replace PBA Check the circuit around U617 (Serial EEPROM) and data stored in it SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 35 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 36: Microphone Part

    U622 pin 3 (AVCC) 3.0V? Check the circuit related to U622 Resolder the Check the circuit R444,R445,R446,R447, from U467 to MIC1 C446,C450,C451 Check the tension of MIC Module Replace the Mic or Mic Holder SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 37 5-10 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 38: Speaker Part

    U400 pin 2, 3 = short Resoler U400 U400 pin 2, 3, 6 = 1.25 V ? Replace the PBA Check Modify the SPK pins the tension of the Speaker Is Speaker working? Replace the Speaker SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-11...
  • Page 39 5-12 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 40: Key Data Input

    5-7 Key Data Input Check Initial operation When one of the keys is pushed, Replace the Keypad is it displayed on LCD Keypad is OK ? Replace the PBA SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-13...

  • Page 41: Alert Tone

    Is there alert wave form on the Check the circuit related to Q300 Q300 pin 3 during alert tone test? U470 pin 5 3.3V? Check the circuit related to U470 Buzzer is ok? Change the Buzzer 5-14 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 42 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-15...

  • Page 43: Ring Indicator

    Is Green color of Check Q408,R727,LED1 3 LEDs correctly work? Is Red color LED of Check Q407,R726,LED1 3 LEDs correctly work? Is Blue color LED of Check Q406,R728,LED2 3 LEDs correctly work? 5-16 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 44 ALERT_VCC LED2 LED1 SLS-NNBL102TS CL-165HR/YG-D R728 R726 R727 Q406 DTC114YE BLUE_RI RED_RI Q407 DTC114YE GREEN_RI Q408 DTC114YE SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-17...

  • Page 45: Back Light

    LCD backlight on ? Replace LCD Resolder R575,R579 U620 pin 3 = "L" ? or resolder U625 Resolder R747, R572, R748, R749, Key PCB LED on ? R574, R750, R725, U619 or Replace PBA 5-18 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 46 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-19...

  • Page 47: Gsm Receiver

    U454 Resolder Pin 24, 25, 26, 27 OneC(U467), U454 ≥ 40 mV Check U454 Resolder Pin 32, 33 ≥ 2.5 V U454 (Pin 32,33,35) Pin 35 ≤ 0.5 V Resolder U618 5-20 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 48: Gsm Transmitter

    U454, U200 U454 Resolder Pin 17, 18, 19, 20 OneC(U618) ≥ 40 mV Check U454 Resolder U454 (Pin35, Pin38) Pin 38 ≥ 2.5 V Check U618 Pin 35 0.5 V Resolder U618 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-21...

  • Page 49: Dcs Receiver

    C242, L212, L213, L201 U454 Resolder Pin 24, 25, 26, 27 OneC(U467), U454 ≥ 40 mV Check U454 Resolder Pin 32,33 ≥ 2.5 V U454 (Pin 32, 33,35) Pin 35 ≥ 2.5 V Resolder U467 5-22 SGH-N500 Flow Chart of Troubleshooting and CircuitDiagrams...

  • Page 50: Dcs Transmitter

    Check Pin 7, 5 path U454, U200 U454 Resolder Pin 17, 18, 19, 20 OneC(U618) ≥ 40 mV Check U454 Resolder U454 (Pin35, Pin38) Pin 38, Pin 35 Check U618 ≥ 2.5 V Resolder U618 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-23...
  • Page 51 GNDR1 SDAT RFOUT SCLK VDDR SENB AUXOUT VDDI PWDNB IFOUT GNDD2 GNDI 5-24 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 52 Ex_coil MIX2OUTB GNDIFLO MIX2OUT IOUT VCCIF IOUTB GNDIF QOUT RFLOIN QOUTB VCCRELO GNDIQ MIX1OUT VCCIQ MIX1OUTB RESET VCCMIX GNDMIX IINB MIX1GSMIN MIX1GSMINB QINB ICURAD PLLOUT SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams 5-25...
  • Page 53 G8 16 VDD2 G6 14 G4 12 VDD1 G2 10 VCTL 7 5-26 SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams...

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