Samsung SCH-N191 Service Manual Download

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SERVICE

PORTABLE CELLULAR
TELEPHONE

SCH-N191

Manual

PORTABLE CELLULAR TELEPHONE

CONTENTS

1. Exploded Views and Parts List

2. Electrical Parts List

3. Block Diagram

4. PCB Diagrams

5. Circuit Diagrams

Summary of Contents for SCH-N191

Page 1: ...SERVICE PORTABLE CELLULAR TELEPHONE SCH N191 Manual PORTABLE CELLULAR TELEPHONE CONTENTS 1 Exploded Views and Parts List 2 Electrical Parts List 3 Block Diagram 4 PCB Diagrams 5 Circuit Diagrams ...

Page 2: ... Samsung Electronics Co Ltd December 2002 Pinted in Korea Code No GH68 03414A BASIC ELECTRONICS ...

Page 3: ...1 Exploded View and Parts List 1 1 SCH N191LSREL Main SAMSUNG Proprietary Contents may change without notice 1 1 9 10 12 11 13 14 16 15 1 2 4 7 3 8 6 5 ...

Page 4: ...ion Remark SEC CODE Location No FRONT COVER SPEAKER MIC KEYPAD DOME SHEET MAIN PBA LCD CONNECTOR COVER SPEAKER MOTOR VOLUME KEY ANTENNA REAR COVER RF COVER SCREW BATTERY GH75 02241B 3001 001199 GH59 00596A GH75 02242A GH59 00620A GH92 01356A GH07 00239A GH73 01268A 3001 001313 3101 001304 GH75 02108A GH42 00216B GH75 02240B GH73 01383B 6001 001639 GH43 00716A ...

Page 5: ...SUNG Proprietary Contents may change without notice 1 3 Exploded View and Parts List 1 3 Travel Adapter 1 4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44 00383A A 1 5 Data Kit DATA KIT GH39 00131A ...

Page 6: ...SAMSUNG Proprietary Contents may change without notice 1 4 Exploded View and Parts List 1 6 Test Jig TEST JIG GH80 10502C TEST JIG CABLE GH39 00129A RF JIG CABLE GH39 00105A ...

Page 7: ...ary Contents may change without notice 1 5 Exploded View and Parts List 1 7 The connection of Test Jig 8924C or 8960 WIRELESS COMMVNCATIONS TEST SET TEST JIG DC POWER SUPPLY RF JIG CABLE TEST JIG CABLE RS 232C PC CABLE ...

Page 8: ...1005 ZD205 SM05 6V 1mA 300 SOT 23 2 0406 001083 ZD201 6 1 7 2V 150W SOT 323 5L 2 0406 001083 ZD203 6 1 7 2V 150W SOT 323 5L 2 0406 001104 ZD202 ESDA6V1 5W6 6 1 7 2V 100W SOT 323 6L 2 0407 000115 D204 DAN202U 80V 100mA CA2 3 SC 70 2 0407 001002 D407 DAN222 80V 300mA CA2 3 EM3 TP 2 0407 001007 D406 UMN1 80V 25mA CA4 2 UM5 TR 2 0407 001038 U565 USBUF01W6 SOT 323 6L 2 0501 000225 Q515 2SC4617 NPN 200m...

Page 9: ... 1109 001210 U506 42587 32MX8MBIT FBGA 85NS 3V 10 PLASTIC 25TO 85CC 12UA CMOS BK 2 1201 001491 U471 912 LCC 7P 226MIL SINGLE 28dB PLASTIC 4 2V 30to 85C 2 1201 001764 U659 SOT23 6 TP 6P 63MIL SINGLE PLASTIC 5 5V 40TO 85C 50DB 5V US 25NA 4PA 3 2M 2 1201 001921 U33 TQ3131 SOT 23 8P 2 9X1 6MM 13DB PLASTIC 3 3V 500MW 40TO 85C 2 1202 001036 U663 75W56 SSOP 8P 90MIL DUAL 7V CMOS PLASTIC 7V 200MW 40TO 85C...

Page 10: ...005 2 2007 000139 R528 220ohm 5 1 16W DA TP 1005 2 2007 000140 R106 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R108 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R109 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R110 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R112 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R113 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R114 1Kohm 5 1 16W DA TP 1005 2 2007 000140 R120 1Kohm 5 1 16W DA TP 1005...

Page 11: ...16W DA TP 1005 2 2007 000148 R156 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R304 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R360 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R361 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R877 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R917 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R923 10Kohm 5 1 16W DA TP 1005 2 2007 000148 R958 10Kohm 5 1 16W DA TP 1005 2 2007 000153 R896 22Kohm...

Page 12: ... 1 16W DA TP 1005 2 2007 000172 R918 10ohm 5 1 16W DA TP 1005 2 2007 000172 R919 10ohm 5 1 16W DA TP 1005 2 2007 000172 R947 10ohm 5 1 16W DA TP 1005 2 2007 000172 R948 10ohm 5 1 16W DA TP 1005 2 2007 000172 R949 10ohm 5 1 16W DA TP 1005 2 2007 000172 R950 10ohm 5 1 16W DA TP 1005 2 2007 000242 R255 1 5Kohm 5 1 16W DA TP 1005 2 2007 000775 R880 33Kohm 5 1 16W DA TP 1005 2 2007 001288 R961 18ohm 5 ...

Page 13: ... DA TP 1005 2 2007 007142 R843 10Kohm 1 1 16W DA TP 1005 2 2007 007142 R859 10Kohm 1 1 16W DA TP 1005 2 2007 007193 R942 5 1OHM 5 1 16W DA TP 1005 2 2007 007197 R920 3 3OHM 5 1 16W DA TP 1005 2 2007 007306 R125 100ohm 1 1 16W DA TP 1005 2 2007 007307 R529 150ohm 1 1 16W DA TP 1005 2 2007 007307 R911 150ohm 1 1 16W DA TP 1005 2 2007 007307 R912 150ohm 1 1 16W DA TP 1005 2 2007 007307 R913 150ohm 1 ...

Page 14: ...16W DA TP 1005 2 2007 007771 R963 0OHM 5 1 16W DA TP 1005 2 2007 008117 R891 2 7Kohm 1 1 16W DA TP 1005 2 2007 008117 R892 2 7Kohm 1 1 16W DA TP 1005 2 2203 000233 C1004 0 1NF 5 50V C0G TP 1005 2 2203 000233 C1006 0 1NF 5 50V C0G TP 1005 2 2203 000233 C101 0 1NF 5 50V C0G TP 1005 2 2203 000233 C1026 0 1NF 5 50V C0G TP 1005 2 2203 000233 C104 0 1NF 5 50V C0G TP 1005 2 2203 000233 C109 0 1NF 5 50V C...

Page 15: ... C0G TP 1005 2 2203 000233 R160 0 1NF 5 50V C0G TP 1005 2 2203 000233 R161 0 1NF 5 50V C0G TP 1005 2 2203 000233 R471 0 1NF 5 50V C0G TP 1005 2 2203 000254 C1002 10nF 10 16V X7R TP 1005 2 2203 000254 C1003 10nF 10 16V X7R TP 1005 2 2203 000254 C1028 10nF 10 16V X7R TP 1005 2 2203 000254 C1038 10nF 10 16V X7R TP 1005 2 2203 000254 C106 10nF 10 16V X7R TP 1005 2 2203 000254 C107 10nF 10 16V X7R TP 1...

Page 16: ...0 16V X7R TP 1005 2 2203 000254 C949 10nF 10 16V X7R TP 1005 2 2203 000254 C950 10nF 10 16V X7R TP 1005 2 2203 000359 C1021 0 15NF 5 50V C0G TP 1005 2 2203 000425 C118 0 018NF 5 50V C0G TP 1005 2 2203 000425 C119 0 018NF 5 50V C0G TP 1005 2 2203 000438 C1010 1nF 10 50V X7R TP 1005 2 2203 000438 C1011 1nF 10 50V X7R TP 1005 2 2203 000438 C1025 1nF 10 50V X7R TP 1005 2 2203 000438 C1040 1nF 10 50V X...

Page 17: ...000714 C405 3 3nF 10 50V X7R TP 1005 2 2203 000725 C380 3 9nF 10 50V X7R TP 1005 2 2203 000812 C102 0 033NF 5 50V C0G TP 1005 2 2203 000812 C1039 0 033NF 5 50V C0G TP 1005 2 2203 000812 C1045 0 033NF 5 50V C0G TP 1005 2 2203 000812 C108 0 033NF 5 50V C0G TP 1005 2 2203 000812 C374 0 033NF 5 50V C0G TP 1005 2 2203 000812 C475 0 033NF 5 50V C0G TP 1005 2 2203 000812 C485 0 033NF 5 50V C0G TP 1005 2 ...

Page 18: ...3 001033 C542 5 6nF 10 25V X7R TP 1005 2 2203 001072 C422 0 056nF 5 50V NP0 TP 1005 2 2203 001101 C791 6 8nF 10 25V X7R TP 1005 2 2203 001124 C285 680pF 10 50V X7R TP 1005 2 2203 001178 C1022 0 006nF 0 5pF 50V NP0 TP 1005 2 2203 001178 C1023 0 006nF 0 5pF 50V NP0 TP 1005 2 2203 001201 C362 0 007nF 0 5pF 50V NP0 TP 1005 2 2203 001210 C378 8 2nF 10 16V X7R TP 1005 2 2203 001221 C377 820pF 10 50V X7R...

Page 19: ...TP 1005 2 2203 005061 C160 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C161 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C163 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C181 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C183 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C185 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C187 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C189 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C1...

Page 20: ... 0 005nF 0 1pF 50V NP0 TP 1005 2 2203 005393 C116 0 005nF 0 1pF 50V NP0 TP 1005 2 2203 005446 C1019 0 0027nF 0 1pF 50V NP0 TP 1005 2 2203 005480 C944 33nF 10 10V X7R TP 1005 2 2203 005481 C792 47nF 10 10V X7R TP 1005 2 2203 005482 C370 100nF 10 10V X5R TP 1005 2 2203 005482 C943 100nF 10 10V X5R TP 1005 2 2203 005482 C980 100nF 10 10V X5R TP 1005 2 2203 005483 C114 68nF 10 10V X5R TP 1005 2 2203 0...

Page 21: ...3 001730 L577 15nH 5 1x0 5x0 5mm 2 2703 001733 L470 8 2nH 5 1x0 5x0 5mm 2 2703 001748 L590 5 6nH 0 3nH 1 0x0 5x0 5mm 2 2703 001750 L592 2 2NH 0 3NH 1 0X0 5X0 5MM 2 2703 001751 L593 3 9nH 0 3nH 1 0x0 5x0 5mm 2 2703 001851 L582 270NH 5 1 8X1 12X1 02MM 2 2703 001907 L412 27nH 2 1 8x1 12x1 02mm 2 2703 001914 L580 180nH 2 1 6x0 8x0 8mm 2 2703 001926 L406 27nH 2 1 6x0 8x0 8mm 2 2703 001926 L407 27nH 2 1...

Page 22: ...E 1 5ohm 2 3301 001362 L588 AB 1kohm 1x0 5x0 5mm 50mA TP FERRITE 1 5ohm 2 3404 001152 SW1 12V DC 20mA 160gf 4 5x4 0x2 3mm SPST 2 3404 001152 SW2 12V DC 20mA 160gf 4 5x4 0x2 3mm SPST 2 3705 001226 U675 MCX JACK 75MOHM 50OHM 0 45DB 2 3710 001105 CN507 2P 1R 1 27mm SMD S AU 2 3710 001105 CN508 2P 1R 1 27mm SMD S AU 2 3710 001595 CN506 18P 1R 0 5mm SMD A AUF 2 3722 001456 CN503 2P 2 6PI AUF BLK 2 4709...

Page 23: ...T0 2 3 GH74 02962A SCH N182 TAPE 31 1X30 4XT0 15 TRP 3 GH74 02963A SCH N182 TAPE 14 2X3 4XT0 15 TRP 3 GH74 03650A SCH N191 PORON 33X32 4XT0 8 BLK 2 GH75 02242A SCH N191 PC SIL 3 GH72 05221A SCH N191 RESIN SIL 10 5X9 8X7 3 GH72 05222A SCH N191 RESIN TRP 34X8 1X5 3 GH72 05223A SCH N191 RESIN TRP 34X8 3X5 3 GH72 05224A SCH N191 RESIN TRP 11 4X4 7X5 3 GH72 05225A SCH N191 RESIN TRP 33X24X5 3 GH73 0138...

Page 24: ...H68 00518B SGH A100 ART 100G 46 34 WHT 2 GH68 00662A SCH 611 WHITE POLYESTER 61X50 100G WHT 2 GH68 01778A SGH A100 ART 100G 250 100 WHT 2 GH69 00842A SGH A300 LDPE T0 06 80 170 TRP 2 GH69 00985A SGH A300 SW5 378X279X179 2 GH69 01428A SCH N191 IVORY 300 180X135X72 2 GH69 01429A SCH N191 HIPS 175 131 67 WHT 1 GH99 02969A SCH N191 RELIANCE INDA MANUAL 2 6801 001090 INDA RELIANCE HINDUSTANI ART200 T0 ...

Page 25: ... T1 LCD Modul e Key Matrix M ode Se lect Mem ory ROM RAM Fl ash 256K EEPROM Duplexer 824 64 848 37MHz Fc 85 38MHz IF 130 38MHz P A Antenna LNA REGU LATOR 3 0V 2 8V 2 5V 3 6V BATTER Y 869 64 893 37MHz UART2 CDM A Processor DFM Processor SBI Interface MSM5 105 LPF LPF ADC ADC Quad Mod PL L Ta nk Circ uit RFT3 100 IFR3 000 955 02 978 75MHz M IDI Tx DACs US B Codec JTAG PCLink Ta nk Circ uit LPF ...

Page 26: ... C999 CLR D204 DOWN ENTER F13 F_WRN L400 L583 LED510 LED512 LED513 LED514 LED515 LED516 LED517 LED518 LED519 LED520 LED521 LED522 LED523 MENU MIC POW_ON Q507 Q514 Q518 Q522 Q525 R285 R286 R403 R528 R529 R754 R755 R758 R759 R760 R761 R762 R794 R795 R796 R797 R798 R799 R800 R801 R802 R803 R804 R805 R851 R858 R859 R860 R861 R862 R864 R870 R871 R885 R911 R912 R913 R914 R915 R916 R925 R926 R927 R928 R9...

Page 27: ...C950 C957 C959 C960 C961 C962 C963 C964 C965 C967 C968 C969 C970 C972 C973 C980 C986 C987 C988 C989 C991 CN503 CN506 CN507 CN508 D360 D361 D404 D405 D406 D407 F F14 F4 F401 F411 F412 F413 GND HP_POWER L201 L340 L360 L370 L371 L401 L402 L403 L404 L406 L407 L412 L470 L501 L502 L504 L574 L575 L576 L577 L578 L580 L581 L582 L584 L585 L588 L590 L591 L592 L593 OSC101 OSC102 OSC300 OSC301 Q201 Q515 Q519 Q...

Page 28: ...RESOUT_N P17 RFR_N E17 RFR_N2 J3 C14 MICINP H17 MICOUTN J17 MICOUTP H16 MODE0 U17 R16 MODE1 D6 PA_ON C11 PA_ON2 PA_R0 A9 D7 PA_R1 C8 PDM1 PDM2 LNA_RANGE0 LNA_RANGE1 C9 LWR_N P16 K17 MIC1N J16 MIC1P MIC2N H15 H14 MIC2P MICBIAS G17 G14 MICFBN G15 MICFBP MICINN G16 I_OFFSET I_OUT A7 I_OUT_N B6 E3 KEYSENS0 KEYSENS1 D2 D1 KEYSENS2 KEYSENS3 G1 H2 KEYSENS4 LCD_CS_N P12 P13 LCD_EN LNA_GAIN B12 C7 GP_CS_N ...

Page 29: ...K R285 100K R887 10NF C294 C285 680PF VPD 220 R528 Q519 2SC4617 7 10K R877 U663 2 TC75W56FK TE12L 5 6 C791 6 8NF UDZS5 1B ZD206 C960 R950 10 6 3V 10UF C946 10NF 10UF 6 3V R886 C1029 100K 3 2 CL 165HR YG D LED510 Q527 MDC3105LT1 1K R215 1 33K R880 R1160N251B U671 3 CE ECO 4 2 GND 5 OUT VDD ESDA6V1 5W6 ZD202 1 2 3 4 5 6 C246 VPD 2 2NF VPD R800 2 2K 1 2 3 4 5 VPD EPJ1 5 A D1 CN503 Q507 DTC114EE TR 2 ...

Page 30: ...K 5 C1002 10NF 6 3V 10UF C964 1NF C939 C346 39 R921 10NF ACZ1005M 152 T L371 3 9NF C380 V_DC 10NF C385 3 3 R920 C358 1NF C1017 39PF 47PF C1037 C1021 150PF F412 CPLS10D1000CLXXA ACZ1005M 152 T L370 R917 C345 V_RX 10K R382 10NF TOB1968DPH4KRA 2 GND OUT 3 VCC 4 VT 1 5 6K 1 OSC301 15nH C375 100PF L580 180nH L584 L578 15nH 0 100PF C387 R952 L591 C348 10NF 15nH R370 C343 1NF 10 R376 24K 100K R13 6PF C10...

Page 31: ...5 R960 LS10N2 T SW2 270 LED513 C408 C938 1NF 100PF 2 V_DC LED512 R859 10K 1 POW_ON 1 LED522 ZD201 ESDA6V1W5 1 2 3 4 5 100PF 100PF C545 C548 R860 56 100PF C553 0 R401 C552 100PF R928 150 1 C429 8PF 12 7 LABEL 2 RFIN RFOUT 5 VCC1 1 4 VCC2 3 VREF G 6 8 G G 9 G 1011 G G C485 U471 RM912 V_DC 33PF 8 1 2 470PF C970 U659 LMV711 10K 1 R416 150 1 R929 3 3K R411 V_TX LED514 100PF C544 C412 470PF VTX_TANK L40...

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