Samsung SCH-N191 Service Manual
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
©Samsung Electronics Co.,Ltd. December. 2002
Pinted in Korea.
Code No.: GH68-03414A
BASIC.
ELECTRONICS
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
1-2 SCH-N191 Parts List
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1-2
Exploded View and Parts List
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description 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
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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
DATAKIT GH39-00131A
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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
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1-5
Exploded View and Parts List
1-7 The connection of Test Jig
WIRELESS COMMVNCATIONS
DC
POWER
SUPPLY
8924C or 8960
TEST SET
RF JIG CABLE
TEST JIG
RS-232C PC CABLE
TEST JIG CABLE
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2-1
2. Electrical Parts List
0 SCH-N191LSREL
1 6001-001639 CH,+,M1.7,L5,ZPC(BLK),SWRCH18A,FP,NYLOCK
1 GH42-00216B NSB115(A)-0100800-SS,SCH-N191,-,-,50OHM,-,95.7+-1.0MM,-,
-,LESS THAN 4.5 : 1
1 GH43-00716A ICP063047GH(800MAH),SCH-N191,LI-ION,800MAH,-,4.2V,
-,3.7V,0TO+45C,800MA,-,WHT,-,1
1 GH44-00184A TAD037EBE,SGH-N288,110V~240V,-,5.2V,-,-,-,AC/DC,-,-,-
1 GH68-03373A SCH-N191,-,POLYESTER,-,-,90X52X0.05,WHT,-,-,-
1 GH73-01268B SCH-N191,SI RUBBER,13.2X3.4X4.7,-,-,WHT,-,-,-,-
1 GH73-01383B SCH-N191,URETHANE,PI4.1X6.0,-,-,WHT,-,-,-,-
1 GH74-00152A SCH-A100,VINYL,T0.2,-,-
1 GH92-01356A SCH-N191,SAMSUNG,INDA,MAIN PBA,-,-,-,-,-
2 0403-001387 ZD206 UDZS5.1B,4.89-5.2V,200mW,SOD-323,TP
2 0405-001035 D360 1SV279,15V,3nA,USC,TP
2 0405-001035 D361 1SV279,15V,3nA,USC,TP
2 0405-001035 D404 1SV279,15V,3nA,USC,TP
2 0405-001035 D405 1SV279,15V,3nA,USC,TP
2 0406-001005 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,200mW,EM3,TP,120-5
2 0501-000225 Q519 2SC4617,NPN,200mW,EM3,TP,120-5
2 0501-002202 Q201 MMBT2222AWT1,NPN,150mW,SOT-323
2 0502-001201 Q524 ZXT13P20DE6,PNP,1100MW,SOT-23-6,TP,300-900
2 0504-000167 Q507 RN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-000167 Q514 RN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-000167 Q518 RN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-000168 Q521 RN1104,NPN,100MW,47K/47K,SSM,TP
2 0504-000168 Q522 RN1104,NPN,100MW,47K/47K,SSM,TP
2 0505-001165 Q525 SI3443DV,P,-20V,+-3.5mA,65mohm
2 0506-001004 U676 UMC5N,NPN/PNP,2,50V,-,-100mA,3
2 0601-001402 LED510 CHIP,RED/Y-GRN,1.2x1.5mm,660/570nm
Level SEC CODE Design LOC DESCRIPTIONS
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2-2
Electrical Parts List
2 0601-001602 LED512 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED513 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED514 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED515 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED516 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED517 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED519 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED520 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED521 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED523 CHIP,BLUE,1.1X0.8MM,472.5NM
2 0801-002345 U14 7S04,INVERTER,SOT-353,5P,49MIL,SINGLE,TP,PLASTIC,-,-,
0.26V,-40TO+85C,200MW,4.2V,
2 1001-001145 U680 MAX4599EXT,-,SC70,6P,49MIL,SINGLE,5.5V,
-40to+85C,PLASTIC,245mW,60ohm,25ns,30ns,0
2 1003-001440 Q527 MDC3105LT1,SOT-23,3P,49MIL,-,500MA,TP,PLASTIC,6V,
-40TO+85C,225MA,-,-
2 1103-001185 U114 24A2561,32Kx8Bit,TSSOP,8P,-,-,1.8V,-,PLASTIC,-25to+70C,1uA,CMOS,TR
2 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,7V,7V,1PA,1PA,60NS
2 1203-001256 U673 5205,SOT-23,5P,59MIL,PLASTIC,3
2 1203-001285 U666 5205,SOT-23,5P,150MIL,PLASTIC,
2 1203-001285 U667 5205,SOT-23,5P,150MIL,PLASTIC,
2 1203-001285 U668 5205,SOT-23,5P,150MIL,PLASTIC,
2 1203-001511 U662 809,SOT-23,3P,-,PLASTIC,0.3/6.
2 1203-002127 U664 1734,SOT-23,6P,150MIL,PLASTIC,4.7/5.3V,-,0to+70C,1A,-,TP
2 1203-002555 U671 R1160N,SOT-23-5,5P,-,PLASTIC,2.5V,250MW,-45TO+85C,200MA,-,TP
2 1203-002556 U665 R1160N,SOT-23-5,5P,-,PLASTIC,2.8V,250MA,-45TO+85C,200MA,-,TP
2 1204-001581 U340 IFR3000-48BCCF-TR,BCC,48P,-,PLASTIC,3.5V,-,-30+85CC,TR,RX
2 1204-001682 U579 RFT3100,BCC,32P,196MIL,PLASTIC,3.3V,-,-30TO+85C,TP,-
2 1204-001811 U641 YMU759-QE2,QFN,32P,-,PLASTIC,6V,-,-20TO+85C,TP,-
Level SEC CODE Design LOC DESCRIPTIONS
SAMSUNG Proprietary-Contents may change without notice
2-3
Electrical Parts List
2 1205-001753 U672 TQ5M31,SOT-23,6P,64MIL,PLASTIC,5V,-,-40TO+85C,TP,-
2 1205-002044 U100 MSM5105,FBGA,208P,-,PLASTIC,3.7V,-,-40TO+85C,TR,-
2 1205-002130 U202 ISP1105W,HBCC16,16P,3X3MM,PLASTIC,5.5V,-,-40TO+85C,TP,-
2 1209-001341 U370 LMX2354SLBX,CSP,24P,-,PLASTIC,5.5V,-,-40to+85C,TP
2 1404-001196 TH101 2.2Kohm,+-5%,3950K,1mW/C,TP
2 1404-001224 TH100 10Kohm,310uA,3380K,1mW/C,-,-,TP
2 1405-001082 V210 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V214 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V215 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V216 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V217 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V218 5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V219 5.6V,20A,1x0.5x0.6mm,TP
2 2007-000138 R286 100ohm,5%,1/16W,DA,TP,1005
2 2007-000138 R374 100ohm,5%,1/16W,DA,TP,1005
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
2 2007-000140 R121 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R215 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R403 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R405 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R412 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R874 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R924 1Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R153 2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R165 2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R794 2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R795 2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R796 2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R797 2.2Kohm,5%,1/16W,DA,TP,1005
Level SEC CODE Design LOC DESCRIPTIONS
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