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DUAL BAND Mobile SGH-Q100
by Toko (www.gsm-free.com)

SERVICE
Dual Band Mobile Cellular Phone

Manual

CONTENTS
1. Electrical Parts List 2. Exploded Views and Parts List 3. Block Diagrams 4. PCB Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams

C
DEF
ABC

GHI

MNO
JKL

PQRS

WXYZ
TUV

1. SGH-Q100 MAIN Electrical Parts List
Level SEC Code
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 GH92-00827A 3002-001103 AU501 2404-001134 C1001, C1002, C1003 2203-001239 C1005, C1015, C1023 2203-000696 C1006, C1016, C1020 2203-000254 C1008, C1009, C1019 2203-005571 C101, C103, C105, C112 2203-005446 C1010, C902, R901 2203-000995 C1011, C942, R1019 2203-000233 C1012, C1036, C1037 2203-000812 C1013, C1045, C804 2203-001072 C1014 2203-001124 C1017, C1018, C1024 2203-005065 C102, C104, C106, C110 2203-000628 C1021, C611, C612 2203-000696 C1022, C958 2203-000254 C1028, C1030, C111 2203-005383 C1029 2203-000425 C1031, C905 2203-005061 C1033, C115, C201, C203 2203-001259 C1035, C1044, C944 2203-000233 C1038, C1039, C1041 2203-001383 C1040 2203-000466 C1050 2404-001105 C107, C108, C117, C205 2203-005065 C113, C120, C204, C303 2203-002494 C116 2203-000233 C118, C210 2203-000254 C119, C510, C602, C603 2203-005571 C126 2203-005562 C202 2404-001105 C206, C812, C926, C966 2203-005061 C207, C208, C315, C316

Design LOC

DESCRIPTIONS
PBA MAIN-SGHQ100 MP ASS'Y;SGH-Q100, SEUK, UNKD, MP PB BUZZER-MAGNETIC;93 dB, 3.6 V, 90mA, 2, 550Hz, BK C-TA, CHIP;100 uF, 20 %, 6.3 V, LZ, TP, 4028 C-CERAMIC, CHIP;0.082 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.002 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;10000 nF, +80-20 %, 6.3 V, Y5 V, TP, 2012 C-CERAMIC, CHIP;0.0027 nF, 0.1 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.047 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.056 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;680 pF, 10 %, 50 V, X7R, TP, 1005, C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608 C-CERAMIC, CHIP;0.022 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.002 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;7 pF, 0.1 pF, 50 V, NPO, TP, 1005, C-CERAMIC, CHIP;0.018 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;0.008 nF, 0.5 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.0005 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.001 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-TA, CHIP;10 uF, 20 %, 6.3 V, GP, TP, 2012 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608 C-CERAMIC, CHIP;470 nF, 10 %, 16 V, X7R, TP, 2012 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;10000 nF, +80-20 %, 6.3 V, Y5 V, TP, 2012 C-CERAMIC, CHIP;10000 nF, +80-20 %, 10 V, Y5 V, TP, 3216 C-TA, CHIP;10 uF, 20 %, 6.3 V, GP, TP, 2012 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

SAMSUNG Proprietary-Contents may change without notice 1-1

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Design LOC

DESCRIPTIONS
C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 INDUCTOR-SMD;15 nH, 5 %, 1 x 0.5 x 0.5 mm C-CERAMIC, CHIP;0.003 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;6.8 nF, 10 %, 50 V, X7R, TP, 1608, C-CERAMIC, CHIP;100 nF, +80-20 %, 25 V, Y5 V, TP, 1608, C-CERAMIC, CHIP;220 nF, +80-20 %, 10 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608 C-TA, CHIP;33 uF, 20 %, 6.3 V, GP, TP, 3719, C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;0.082 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.12 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;330 nF, +80-20 %, 10 V, Y5 V, TP, 1005 C-TA, CHIP;1 uF, 20 %, 16 V, GP, TP, 2012, C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;22 nF, +80-20 %, 25 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608 C-CERAMIC, CHIP;0.012 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;5 pF, 0.25 pF, 50 V, X7R, TP, 1005, 1.0 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.0022 nF, 0.1 pF, 50 V, NP0, TP, 1005 C-TA, CHIP;4.7 uF, 20 %, 6.3 V, GP, TP, 2012, C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, -

2203-000812 C211, C212, C213, C214 2203-000812 C215, C216, C217, C218 2703-001180 C305 2203-000870 C308 2203-000233 C309, C617 2203-001103 C313 2203-000189 C314 2203-005496 C320 2203-005065 C404, C407, C520, C717 2404-001100 C410, C811, C915 2203-005061 C411, C506, C508, C601 2203-001239 C421, C422 2203-000311 C425 2203-005509 C501, C502, C503 2404-001101 C522 2203-000254 C604, C605, C606, C607 2203-000254 C608, C609, C613, C614 2203-005061 C610, C713, C715, C720 2203-000254 C615, C703, C704, C708 2203-000233 C618, C619, C620, C621 2203-001405 C622, C121 2203-000233 C701, C702, C705, C706 2203-000254 C709, C710, C711, C712 2203-000254 C718, C729, C732, C801 2203-005061 C721, C722, C814, C815 2203-005065 C723, C724, C725 2203-000330 C780, C781, C782, C783 2203-001437 C784 2203-000254 C802, C806, C807, C917 2203-000233 C805, C809, C813 2203-005552 C808 2404-001086 C810 2203-000812 C816, C817, C922, C962 2203-000438 C818, C913, C914, C919

SAMSUNG Proprietary-Contents may change without notice 1-2

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Design LOC

DESCRIPTIONS
C-CERAMIC, CHIP;270 pF, 10 %, 50 V, X7R, TP, 1005, C-CERAMIC, CHIP;0.0012 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.0018 nF, 0.25 pF, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;0.027 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, C-CERAMIC, CHIP;0.15 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 INDUCTOR-SMD;2.7 nH, 0.3 nH, 1 x 0.5 x 0.5 mm INDUCTOR-SMD;6.8 nH, 5 %, 1 x 0.5 x 0.5 mm C-CERAMIC, CHIP;0.01 nF, 0.5 pF, 50 V, NP0, TP, 1005 C-FILM, CHIP;4.7 nF, 5 %, 16 V, TP, 2012, C-FILM, CHIP;0.82 nF, 5 %, 50 V, TP, 2012, C-CERAMIC, CHIP;0.068 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 C-TA, CHIP;2.2 uF, 20 %, 6.3 V, GP, TP, 2012, C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 C-FILM, CHIP;3.9 nF, 5 %, 16 V, TP, 2.0 x 1.25 x 0.9 mm C-FILM, CHIP;10 nF, 5 %, 16 V, TP, 2012, C-FILM, CHIP;680 pF, 5 %, 50 V, TP, 2012, C-FILM, CHIP;0.39 nF, 5 %, 50 V, TP, 2 x 1.25 x 0.8 mm, C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, CONNECTOR-SOCKET;40P, 2R, 0.5MM, SMD-S, A uF CONNECTOR-SOCKET;18P, 1R, 0.5 mm, SMD-A, A uF JACK-PHONE;6P, 2.6PI, AG, BLK, CONNECTOR-SOCKET;2P, 1R, 1.27 mm, SMD-S, AU CONNECTOR-HEADER;BOX, 14P, 2R, 0.5 mm, SMD-S, A uF CONNECTOR-CARD EDGE;6P, 2.54 mm, SMD-S, AU DIODE-SWITCHING;MCL4154, 25 V, 200 mA, M-MELF, TP DIODE-ARRAY;DAN222, 80 V, 300 mA, CA2-3, EM3, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

2203-000654 C823, C824, C825, C977 2203-005234 C901, C907 2203-005050 C908 2203-000679 C918, C928, C976, C982 2203-000438 C923, C924, C929, C930 2203-000359 C925 2203-000438 C931, C939, C951, C979 2203-005061 C932, C934, C954, C957 2703-001737 C935, C937 2703-001734 C936, L912 2203-000278 C938 2301-001214 C940 2301-001387 C941 2203-001153 C943 2203-005061 C959 2404-001088 C963 2203-000812 C964, C967, C968, C969 2203-000254 C965, C980 2203-000812 C970, C978 2301-001475 C972 2301-001230 C973 2301-001231 C974 2301-001197 C975 2203-000438 C981 3710-001492 CN201 3710-001600 CN301 3722-001380 CN401 3710-001105 CN501 3711-004621 CN601 3709-001121 CN801 0401-001033 D101 0407-001002 D201, D502 1405-001082 D202, D203, D204 1405-001082 D205, D206

SAMSUNG Proprietary-Contents may change without notice 1-3

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Design LOC

DESCRIPTIONS
VARISTOR;14 V, -, 1.6 x 0.8 mm, TP DIODE-ARRAY;DAN202U, 80 V, 100 mA, CA2-3, SC-70, COUPLER-DIRECTION;880-915 MHz, 19.5+-1 dB, 13 dB, 2.0X1. COUPLER-DIRECTION;1710-1785 MHz, 14+-1 dB, 12 dB, 2.0X1. FILTER-SAW;1.8425GHz, 75 MHz, +-37.5 MHz/2.5 dB, TP, +-15 FILTER-SAW;947.5 MHz, 25 MHz, +-12.5 MHz/1.4 dB, TP, +-12. FILTER-SAW;942.5 MHz, 35 MHz, 925-960 MHz/2 dB, TP, 925-96 FILTER-SAW;225 MHz, 0.26 MHz, +-67.5 kHz/2 dB, TP, 5.5 dB, FILTER-SAW;1.8425GHz, -, 1805-1880 MHz/1 dB, TP, 1805-18 FREQ-DISTRIBUTER;880-960 MHz, 1710-1880 MHz, 0.7 dB, 4 W, INDUCTOR-SMD;15 nH, 5 %, 1.6 x 0.8 x 0.8 mm INDUCTOR-SMD;4.7 nH, 5 %, 1.6 x 0.8 x 0.8 mm INDUCTOR-SMD;2.7 nH, 0.5 nH, 1.6 x 0.8X0.8 mm INDUCTOR-SMD;8.2 nH, 10 %, 1.6 x 0.8 x 0.8 mm INDUCTOR-SMD;6.8 nH, 5 %, 1.6 x 0.8X0.8 mm INDUCTOR-SMD;3.3 nH, 0.3 nH, 1.6 x 0.8 x 0.8 mm CORE-FERRITE;AB, 1.6 x 0.8 x 0.8 mm, -, CORE-FERRITE BEAD;AB, 1.6 x 0.8 x 0.8 mm, -, INDUCTOR-SMD;1.2 nH, 0.3 nH, 1.6 x 0.8X0.8 mm INDUCTOR-SMD;1.5 mH, 20 %, 3.8 x 3.8 x 2.0 mm INDUCTOR-SMD;10 uH, 20 %, 6 x 6 x 1.8 mm INDUCTOR-SMD;120 nH, 5 %, 1.8 x 1.12 x 1.02 mm INDUCTOR-SMD;150 nH, 2 %, 1.6 x 0.8 x 0.8 mm INDUCTOR-SMD;47 nH, 5 %, 1.8 x 1.12 x 1.02 mm INDUCTOR-SMD;56 nH, 5 %, 1.6 x 0.8 x 0.8 mm INDUCTOR-SMD;5.6 nH, 0.3 nH, 1.0 x 0.5 x 0.5 mm INDUCTOR-SMD;82 nH, 5 %, 1.7 x 1.14 x 1.02 mm INDUCTOR-SMD;27 nH, 5 %, 1 x 0.5 x 0.5 mm R-CHIP;0 ohm, 5 %, 1/16 W, DA, TP, 1005 INDUCTOR-SMD;22 nH, 5 %, 1.6 x 0.8 x 0.8 mm C-CERAMIC, CHIP;0.0005 nF, 0.1 pF, 50 V, NP0, TP, 1005 LED;CHIP, Y-GRN, 0.8 x 1.1 mm, 570nm BATTERY-LI(2ND);-, .25MAH, COIN, 0.03 mA, -, CRYSTAL-SMD;0.032768 MHz, -, 28-ACM, 12.5PF, 50 ohm, TP

1405-001018 D301, D303 0407-000115 D501 4709-001214 F1001 4709-001213 F1002 2904-001096 F1003 2904-001271 F1004 2904-001226 F901 2904-001227 F902 2904-001228 F903 4709-001217 F904 2703-001190 L1001 2703-001132 L1002, L1008, L914 2703-001288 L1004 2703-001167 L1005 2703-001207 L1006, L1007 2703-001258 L1009 3301-001105 L101 3301-001208 L201, L202 2703-001204 L302 2703-002052 L303 2703-001853 L514 2703-001673 L529, L903, L906 2703-001918 L901, L905 2703-001545 L902, L907 2703-001175 L904 2703-001748 L909 2703-001685 L910 2703-001726 L911 2007-007771 L915, R113 2703-001422 L916, L918 2203-002668 L919 0601-001094 LED601 4302-001081 M101 2801-004052 OSC601

SAMSUNG Proprietary-Contents may change without notice 1-4

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Design LOC

DESCRIPTIONS
OSCILLATOR-VCTCXO;13 MHz, 5ppm, 10K ohm//10 pF, TP, 3 V, 2m OSCILLATOR-VCO;1167 MHz/1615 MHz, -, 0+-3 dBm, TP, 2.85 V, OSCILLATOR-VCO;1080 MHz, -, -6to0 dBm, TP, 2.85 V, 6.5mA OSCILLATOR-VCO;897.5 MHz/1747.5 MHz, -, -, TP, 2.85 V, 20m PCB-SGHQ100 MAIN;SGH-Q100, FR-4, 6L, -, 0.86T, 118X155M TR-DIGITAL;DTC114YE, NPN, 150 mW, 10K/47K, EMT3, TP TR-DIGITAL;RN1104, NPN, 100 mW, 47K/47K, SSM, TP TR-DIGITAL;RN1104, NPN, 100 mW, 47K/47K, SSM, TP TR-SMALL SIGNAL;2SD2114K, NPN, 200 mW, SOT-23, TP, 8 TR-SMALL SIGNAL;2SA1576, PNP, 200 mW, SOT-323, TP, 180-3 TR-DIGITAL;RN1102, NPN, 100 mW, 10K/10K, SSM, TP R-CHIP;18 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;300 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;220 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;15 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;68 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;22 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;68 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;300 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;100 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;1 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;1.2 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;0 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;100 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;9.1 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;33 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;12 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;270 kohm, 1 %, 1/16 W, DA, TP, 1005

2809-001237 OSC801 2806-001233 OSC901 2806-001232 OSC902 2806-001231 OSC903 GH41-00123A PCB 0504-001012 Q1001, Q1002, Q1003 0504-000168 Q101, Q102, Q114, Q201 0504-000168 Q202, Q203, Q204, Q205 0501-002011 Q301, Q502 0501-000162 Q302, Q501 0504-000167 Q503, Q601 2007-001288 R1001, R1016, R907 2007-007008 R1002, R1003, R1011 2007-000139 R1004 2007-007132 R1005, R1015 2007-007142 R1006, R607 2007-001301 R1008, R1009, R1013 2007-007139 R101, R1012 2007-007311 R1010 2007-001301 R1014, R928 2007-007008 R1017, R1018, R204 2007-000162 R102, R116, R210 2007-000148 R1020, R1021, R1022 2007-000140 R1023, R302, R303, R304 2007-000148 R1024, R115, R211, R222 2007-001319 R103, R939 2007-000172 R107, R507, R613, R734 2007-000157 R108, R109, R212, R213 2007-007771 R114, R117, R218, R402 2007-007107 R201, R203, R720, R721 2007-007791 R202 2007-007308 R205, R209 2007-007309 R206 2007-007592 R207

SAMSUNG Proprietary-Contents may change without notice 1-5

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2007-007135 R208

Design LOC

DESCRIPTIONS
R-CHIP;18 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;1 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;2 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;4.7 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;39 ohm, 5 %, 1/16 W, DA, TP, 1608 R-CHIP;150 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;1 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;100 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;82 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;2.2 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;680 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;0 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 5 %, 1/16 W, DA, TP, 1608 R-CHIP;470 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;1 Mohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;0 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;2.2 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;39 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;20 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;10 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;300 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;20 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;100 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;200 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;5.1 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;5.1 kohm, 1 %, 1/16 W, DA, TP, 1005 R-CHIP;10 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;15 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;47 ohm, 5 %, 1/16 W, DA, TP, 1005

2007-000157 R214, R215, R216, R305 2007-000140 R307, R308, R309, R321 2007-000137 R310, R503 2007-000157 R311, R511, R512, R520 2007-000143 R312, R508, R509, R923 2007-000839 R313 2007-000164 R317 2007-000140 R322, R323, R324 2007-000162 R401, R408, R426, R812 2007-000148 R403, R404, R406, R502 2007-000161 R405, R803 2007-000141 R407 2007-001119 R427 2007-000148 R504, R514, R601, R608 2007-007771 R510, R513, R604, R616 2007-000097 R603 2007-000932 R605, R912 2007-000170 R606, R808, R118 2007-000157 R609, R610 2007-007771 R617, R806, R810, R811 2007-007317 R701, R702, R711, R712 2007-007134 R703, R704, R709, R710 2007-007312 R705, R706, R707, R708 2007-000148 R714, R110, R223 2007-000166 R716 2007-007312 R718, R719, R722, R723 2007-007107 R724, R725, R727 2007-007334 R726 2007-007698 R728, R729, R730, R731 2007-007698 R732, R733 2007-000172 R801, R802, R809, R902 2007-000151 R804 2007-000174 R805, R911, R943

SAMSUNG Proprietary-Contents may change without notice 1-6

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2007-000159 R807

Design LOC

DESCRIPTIONS
R-CHIP;56 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;100 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;4.7 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;0 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;8.2 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;3.3 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;10 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;100 ohm, 5 %, 1/16 W, DA, TP, 1005 INDUCTOR-SMD;8.2 nH, 5 %, 1 x 0.5 x 0.5 mm R-CHIP;22 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;82 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;51 ohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;3.3 kohm, 5 %, 1/16 W, DA, TP, 1005 R-CHIP;270 ohm, 5 %, 1/16 W, DA, TP, 1005 IC-ETC, LINEAR;HD155171NP01EL, QFP, 24P, 165MIL, PLAST IC-POWER AMP;08109, QFP, 16P, -, -, -, PLASTIC, 8 V, -, -30t IC-CMOS LOGIC;7S08, AND GATE, SOT-25, 5P, 63MIL, TR-DIGITAL;BCR10PN, NPN/PNP, 250 mW, 10K/10K, FILTER-DUPLEXER;942.5 MHz, 897.5 MHz, 1/1.2DB, TP, -, IC-VOLTAGE REGULATOR;2005, QFP, 48P, 276MIL, PLASTIC, 1 IC-FLASH MEMORY;9BV1604, 1M x 16/2M x 8Bit, uBGA, 48P, -, 1 C-CERAMIC, CHIP;680 pF, 10 %, 50 V, X7R, TP, 1005, TR-DIGITAL;UMD9N, NPN/PNP, 150 mW, 4.7, UMT6, TP IC-VOLTAGE REGULATOR;5213, SOT-23, 5P, 50MIL, PLASTIC, IC-CMOS LOGIC;7S02, NOR GATE, SC-70, 5P, 63MIL, SINGLE, FET-SILICON;FDG6323L, N/P, -, -, -, 0.3 W, SC70-6 IC-BATTERY;1510, SSOP, 16P, 150MIL, PLASTIC, 3 IC-POWER DRIVER;D361A, SOP, 8P, 120MIL, SINGLE, 90 mA, TP IC-ANALOG SWITCH;MAX4544EUT-T, -, SOT-23, 6P, -, SINGLE IC-SRAM;1337, 262K x 16Bit, CSP, 72P, -, 85nS, 3 V, -, PLASTI TR-DIGITAL;BCR10PN, NPN/PNP, 250 mW, 10K/10K, IC MICOM-SGHQ100;TR09BFSBD17IN-DB IC-SENSOR;LM60C, SOT-23, 3P, 115MIL, PLASTIC

2007-000162 R813, R814, R815 2007-000172 R903, R906, R908, R915 2007-001284 R905, R926 2007-007771 R909, R914, R929 2007-000147 R917 2007-001325 R921 2007-000172 R922, R927, R930, R941 2007-000138 R931, R932 2703-001733 R933 2007-000153 R934 2007-001217 R938 2007-001298 R940 2007-001325 R942 2007-001311 R944 1209-001292 U1001 1201-001583 U1002 0801-000794 U1003, U503 0504-001042 U1004, U1005, U1008 2909-001084 U1006 1203-001985 U101 1107-001225 U1010 2203-001124 U1011 0504-001071 U1012 1203-001917 U102 0801-002212 U103 0505-001423 U104, U703 1203-001515 U201 1003-001226 U302 1001-001088 U401 1106-001301 U501 0504-001042 U502 GH09-00015A U601 1209-001219 U602

SAMSUNG Proprietary-Contents may change without notice 1-7

SGH-Q100 Electrical Parts List

Level SEC Code
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1204-001693 U701 1201-001007 U702 1001-001099 U704 0801-002345 U801 1203-001289 U802 1209-001308 U901

Design LOC

DESCRIPTIONS
IC-SIGNAL PROCESSOR;CSP1089-FSBGA, BGA, 100P, 393MIL, IC-OP AMP;2274, SOP, 14P, -, DUAL, 15V/ mV, PLA IC-ANALOG MULTIPLEX;BU4551BF V, CMOS, SSOP, 16P, 173MIL IC-CMOS LOGIC;7S04, INVERTER, SOT-353, 5P, 49MIL, SINGL IC-DC/DC CONVERTER;1555, SOP, 16P, 150MIL, PLASTIC, -0 IC-PLL/SYNTHESISER;HD155131TF, QFP, 56P, 290MIL, PLAST DIODE-SCHOTTKY;UPS5817, 20 V, 1A, SMD, TP VARISTOR;5.6 V, 20A, 1 x 0.5 x 0.6 mm, TP DIODE-TVS;SMF05, 6/-/- V, 200 W, VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

0404-001044 ZD202, ZD203 1405-001082 ZD302 0406-001084 ZD303 1405-001082 ZD305, ZD306, ZD307 1405-001082 ZD308, ZD309, ZD310 1405-001082 ZD311, ZD312, ZD401 1405-001082 ZD402, ZD403, ZD404 1405-001082 ZD405

SAMSUNG Proprietary-Contents may change without notice 1-8

2. SGH-Q100 Exploded View and its Parts List
2-1. Cellular phone Exploded View

1-1

1

1-2

1-3
M SU NG

SA

1-4

3

5 6

2

4 7

11 12 13

8 9 10

14 14-1

15

17

16

SAMSUNG Proprietary-Contents may change without notice 2-1

SGH-Q100 Exploded view and its Part List

2-2. Cellular phone Parts List (D/GRAY)
NO
1 1-1 1-2 1-3 1-4 2 3 4 5 6 7 8 9 10 11 12 13 14 14-1 15 16 17

DESCRIPTION
FRONT COVER ASS'Y FRONT PIECE LCD WINDOW FLIP COVER (BADGE) SIDE KEY ASS'Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER-CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS'Y EAR-JACK COVER DECORATION SCREW(M2, L6) x 4EA BATTERY

SEC.CODE
GH75-00638A GH72-01195A GH72-01201A GH72-01299A GH75-00640A GH72-01494A GH73-00348A 3002-001103 3001-001214 GH07-00040A GH73-00347A GH92-00827A 3003-001034 GH73-00350A GH72-01197A GH42-00063A GH96-00855A GH75-00639A GH73-00349A GH72-01206A 6001-001046 GH43-00233A GH43-00221A SA SNA SNA SA SNA SA SA SA SA SA SA SA SA SA SA SA SA SA SNA SA SA SA SA

REMARK

540 mAh 900 mAh

2-3. Cellular phone Parts List (BLUE)
NO
1 1-1 1-2 1-3 1-4 2 3 4 5 6 7 8 9 10 11 12 13 14 14-1 15 16 17

DESCRIPTION
FRONT COVER ASS'Y FRONT PIECE LCD WINDOW FLIP COVER (BADGE) SIDE KEY ASS'Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER-CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS'Y EAR-JACK COVER DECORATION SCREW(M2, L6) x 4EA BATTERY

SEC.CODE
GH75-00638B GH72-01195A GH72-01201A GH72-01299B GH75-00640A GH72-01494A GH73-00348A 3002-001103 3001-001214 GH07-00040A GH73-00347A GH92-00827A 3003-001034 GH73-00350A GH72-01197A GH42-00063A GH96-00855A GH75-00639A GH73-00349A GH72-01206A 6001-001046 GH43-00233A GH43-00221A SA SNA SNA SA SNA SA SA SA SA SA SA SA SA SA SA SA SA SA SNA SA SA SA SA

REMARK

540 mAh 900 mAh

SAMSUNG Proprietary-Contents may change without notice 2-2

SGH-Q100 Exploded view and its Part List

2-4. Cellular phone Parts List (WINE RED)
NO
1 1-1 1-2 1-3 1-4 2 3 4 5 6 7 8 9 10 11 12 13 14 14-1 15 16 17

DESCRIPTION
FRONT COVER ASS'Y FRONT PIECE LCD WINDOW FLIP COVER (BADGE) SIDE KEY ASS'Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER-CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS'Y EAR-JACK COVER DECORATION SCREW(M2, L6) x 4EA BATTERY

SEC.CODE
GH75-00638C GH72-01195A GH72-01201A GH72-01299C GH75-00640A GH72-01494A GH73-00348A 3002-001103 3001-001214 GH07-00040A GH73-00347A GH92-00827A 3003-001034 GH73-00350A GH72-01197A GH42-00063A GH96-00855A GH75-00639A GH73-00349A GH72-01206A 6001-001046 GH43-00233A GH43-00221A SA SNA SNA SA SNA SA SA SA SA SA SA SA SA SA SA SA SA SA SNA SA SA SA SA

REMARK

540 mAh 900 mAh

2-5. Cellular phone Parts List (GREEN)
NO
1 1-1 1-2 1-3 1-4 2 3 4 5 6 7 8 9 10 11 12 13 14 14-1 15 16 17

DESCRIPTION
FRONT COVER ASS'Y FRONT PIECE LCD WINDOW FLIP COVER (BADGE) SIDE KEY ASS'Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER-CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS'Y EAR-JACK COVER DECORATION SCREW(M2, L6) x 4EA BATTERY

SEC.CODE
GH75-00638D GH72-01195A GH72-01201A GH72-01299D GH75-00640A GH72-01494A GH73-00348A 3002-001103 3001-001214 GH07-00040A GH73-00347A GH92-00827A 3003-001034 GH73-00350A GH72-01197A GH42-00063A GH96-00855A GH75-00639A GH73-00349A GH72-01206A 6001-001046 GH43-00233A GH43-00221A SA SNA SNA SA SNA SA SA SA SA SA SA SA SA SA SA SA SA SA SNA SA SA SA SA

REMARK

540 mAh 900 mAh

SAMSUNG Proprietary-Contents may change without notice 2-3

SGH-Q100 Exploded view and its Part List

2-6. Test Jig

(GH80-00161A)

Data Cable

SWITCH
MODE D/L CAL AUTO HIGH HIGH SDS S/W LOW LOW DOWNLOAD S/W HIGH LOW DEBUG S/W LOW HIGH SDS D/L CONNECT CONNECT DEBUG N.C N.C

SAMSUNG Proprietary-Contents may change without notice 2-4

POW

ER

ON S D S/W S

-P

OWE R4

.2V +

D

EB

DEB S/W UG

GP ELE C GH RS 80-0 TEST TRONICS 032 JIG 5A
K

U

G

DS[ KTA G

SD D S /L

TE ST PA C

Test Cable

ANTENNA MIXER 1 CSP1089 RX SAW MIXER 2 IF SAW PGA 270 MHz SERIAL DATA INTERFACE 1/2 DSP16000 I,Q 225 MHz I,Q DEMOD 45 MHz LC FILTER TRIDENT

GSM:925 MHz 960 MHz

LNA

RF FILTER RX SAW

DCS:1805 MHz 1880 MHz

LNA

3-1. RF Solution Block Diagram

RF FILTER
GSM :1150 MHz 1185 MHz DCS:RX:1580 MHz 1655 MHz TX :1575 MHz 1650 MHz

RF VCO RF SYNTH IF VCO 1/2 1080 MHz GSM:540 MHz GSM:270 MHz DCS:135 MHz TX VCO PD GSM:270 MHz DCS:135 MHz DCS:270 MHz SWITCH 1/2 1/6 IF SYNTH 1/2

ARM7TDMI

FEM

SERIAL DATA, CLK, LE

3. SGH-Q100 Block Diagrams

OCTL SIGNALS RF DRIVER

LPF

LPF

GSM:880 MHz 915 MHz

DAI

SAMSUNG Proprietary-Contents may change without notice 3-1
PAM GSM:880 MHz 915 MHz DCS:1710 MHz 1785 MHz AUDIO UI LOOP FILTER I,Q MODULATOR I,Q

DCS:1710 MHz 1785 MHz

DSP JTAG

POWER (DC/DC, CHARGER) X-TAL 13 MHz

SGH-Q100 Block Diagrams

¥ACC:Asynchronous Communications Controller

IRDA GPRS

TRIDENT ACC CSP1089

RS232

RF SOLUTION

3-2. Base Band Solution Block Diagram

GPIO

SIMO/I RTC JTAG
DAICK DAIRN DAIDO DAIDI

IO RWN DSP16000 PPI AB[8:0] (Programmable DB[15:0] Peripheral I/O) INT1 IRQx SMART PAx ARM7TDMI CARD RSTB
IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB
TX I/Q RX I/Q TXP SERCK SERLE SERDA OCTL[1:11]

X-TAL 32.768 kHz DSPJTAG EMI (External Memory LCD Interface) KEYBOARD

TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL

- RF IC : BRIGHT3 - PAM - MAIN VCO - TX VCO - IF VCO

SAMSUNG Proprietary-Contents may change without notice 3-2
DAI Audio Part Audio LCD DSPJTAG B'D B'D con. Memory Part Keypad FLASH ROM (16M x 1) SRAM (4M) FLASH ROM (32 x 1)

ARM JTAG/ICE

JTAG/ICE

4. SGH-Q100 PCB Diagrams
4-1. Main PCB Top Diagram
LED601 SPK1P

AU501
R512 R504 C503

SPK1N

U201

ZD203

R204

C204

L514
EL1

U 501
C501 C502 R605 C510 R210 C208 R114
R520

C201

R202

C205 C202 R206
Q202
R205 C115

C206

D201
C203 R203

U302

R201

C210

R207 R208

Q201

R209

U102

L202

L201

ZD202

M101

Q203
R103

CN601
R115

R507

Q601
C1033
R1024

U503

C116

D101

C509 R510

U1010
EL2

C508 R511

C620 C619 C618 C617

U1005

C621

U703
C729

C783

R725 R718 R721

R716 C713 R723

C781
R703

R707 R705

R710

U1004
C1041 R1023

U1008

C727 R702 C702

Q1003

R712

U704
C701 R701
C715 R727 R726
R720

U702
R722

C105 C117
C102

U104
R113

C706 C705 R711

R222

Q205

C107

L101 C106

U602

C110

R223

C126

R719

R724

C780

R704

R706

R708

R709

C108

C782

Q101 Q114
R118 R117 R102 C121

C111

C118

C943

C941 C940

C915
R903 C918
C917

OSC901

R917 C924 R908

U101
C120 C113 C104
R108
R109

SAMSUNG Proprietary-Contents may change without notice 4-1

C101
C1013
C1011

R911 C923 R912 R907

U103
R116

R923

C922

R921

R1003

R1001 R1002

R1018 R1016 R1017
C1021

C103

R107 C119

R110

R101

C112

Q102

R922

C913 R902 C914 C1035

L902 L910
C925

C934

C959

R915

C942 C982

C926
C919

L907

R927 C957

C980

R906 R905

C932 C979 R934

U 100 2
C1003 C1002
ZD311 ZD310

L918 L916
L919

U901
C929 C930 C981
L911

C1043 C1007

F901 C1001
ZD308

L904

C935

L914

R926 R943 C 9 5 4 C951
R910

C937

C944

F903

C905 L915 L909 C931

C936

C1009

C1008

R944

L912 C928 R909 R914

C938
C1036 C1038

ZD305 ZD302 ZD309 ZD312 ZD303
ZD306
ZD307

C939

D303 D301

Q1002 Q1001 C1039 R1021 R1022 C1037

R322

SGH-Q100 PCB diagrams

4-2. Main PCB Bottom Diagram

R508 R509

Q502

ZD405

CN401
ZD403 C422
C421
ZD404

ANTENA

D502

C310

C305

L302

C506

ZD402 R402
C425

C410

COAX_CABLE301

C522

R427

CN501
D501
R502 R503

R426

U1012

R408

C411

ZD401

R407

L303
Q302 C303
R317

Q501 C314

R516

Q503
R218

C313

C811
C810

U401
R401 R308
R312

R313
C813
R810

C812
R609

C817 R811

CN801

C816

R813 R814 C823 C825 R815 C824

U802
C216

C822

Q301
R809
C815

C814

C214 C213 C212

R217 C402

C217

C218 D 2 0 6 C207 R 2 1 1
R610

R731 R733

R729 C704 C719 C709

C703 C726

R732

R730

CN201
R606 R604

R728
R215

TP710 C722 R714 R614 C614 C711

OSC601
C611 C622 C612 C606 R607 C605

U701

C721

C724

R734 C732 C607

C708 C615

C725

R216

R212

R213 R214

D204 D203

D202

D205

R812 C613
R515 R1020

C211 C215

C720

C716
C718

C717
R404 R406

R403

DAICK

C407

C784

C404

DAIDI DAIRN

C712

C520
R617

C966
C969
R937

C965

C977 R939 R608 C609 C601 C610 R601 C608 R616 C604
C603

C962 R930

C1024 C1018

R933 C978 R936

OSC902

C972

C602

C975

R613
C964

R405

DAIDO

C710

U502

R942

R1013

U1003

C807 R806

C1023 R1015 C1015 R1006 C1014 R1010 C1019 R1012 U1011 C967

R1004 R1009 R1014 R1011 R1008 C1016 C1020 C1022 L1001 L1002 C1017

C907

L906

F902

L901
C901 R901 C902

OSC801
C805 C801

L903

C908

R904

C809

L529

R802

C1006

C1005 R1005

R808

C804

R805

R804

R941

C976

C1042

C1031 L1005 L1007 C1050

F1004

L1008

C1044

F1001

R931 R928

R932 C958 C968

C1012

L905

U801

R803

C802 C806

R801

C818 R807 C808

U1001
C315

L1006 C1029

R940
C971
R938

L1004

F1003

R309 R311

R307

R310

COAX_CABLE2 C316

R1019

C1040

F1002

L1009

C309

R321 C312 C 3 0 8 C311
R324
R303

C974

R305

R323

R302

CN301

SAMSUNG Proprietary-Contents may change without notice 4-2

R304

C320

C963

C1045

R929

C1028

U1006

OSC903

C1030 C1010

C973

F904
C970

R513 R514

U601

R603

Q204

C723

C821

5.SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagrams
5-1. Power ON
`POWER ON' does not work Y

Check the current consumption more than 100 mA

N

Download again

Y Check the Battery Voltage more than 3.3V Y

N

Charge the Battery

Check the pin 4 of U101 is more than 2.85 V Y

N

Check U101 and C112

U101 pin 31,35,36 = 3.0V

N

U101 pin 1 = 1.8V Y

N

Check U101 and C103, C104, C120

Y

Check the clock signal at pin4 of U801 Freq=13MHz ? Vrms 300mV ? Vpp is around 900mVpp ?

N

Check the clock generation circuit (related to OSC801 and U801)

Y Check the initial operation Y END

SAMSUNG Proprietary-Contents may change without notice 5-1

SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-2. Initial
Initial Failure Y

Check the signal at the pin 17 of U101 is "High" when the phone is boot on Y

N

Check U101, U201

Check the pin 18 of U101 is "High"

N

Check the U701

Y

Check the pin 4 of OSC801 is around 3.0V

N

Check the soldered status of OSC801, R801, U101

Y

Check the pin 4 of U801 is around 3.0V Y Check LCD connector CN201, and resolder bridge

N

Check the soldered status of OSC801, U801

Y END

SAMSUNG Proprietary-Contents may change without notice 5-2

SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-3. Sim Part
Phone can't access SIM card Y

Check the pin 1 of CN801. voltage 2.8V ?

N

Check the circuit related to U802

Y

Check the SIM connector's (CN801) Connection to SIM card Y

N

Resolder or change CN801

Check the circuit around U802 input circuitry

N

Check the related circuit of U101

Y

Check the circuit around U802 output and vlotage supply circuitry

N

Check the related circuit of U802 and U101

Y END

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-4. Charging Part
Abnormal charging part Y Check the pin 14, 15 of CN301 is around 9V Y

N

Replace TA

Check the pin 1 of Q201 is "Low"

N

Resolder Q201, U201, C203, R203 Check the U601

Y Check the pin 1 of Q203 is "Low"

N

Resolder Q203, R207, R20, R208, Q202, ZD203

Y

Check the pin 5 of U201 is between 3.2 V and 4.2 V?

N

Change U201

Y END

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-5. Microphone Part
Micro Phone does not work Y

check the connection from CN201 Y

N

Resolder or change CN201 or change LCD-Keypad PCB

Check the reference voltage on mic path C410 2.5 V Y

N

Resolder or change R427, R410, R407, C404, R403, R405

Check audio switch U401 circuitry Y END

N Change U401

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-6. Speaker Part
Speaker does not work Y

Check the soldered status of CN201

N

Change LCD-Keypad PCB

Y

Check the soldered status of ear jack connector CN401 Y

N

Resolder or change CN401

Check soldered status around CN401

N

Resolder or change C422, ZD403, ZD404, C421, ZD402

Y

Is Speaker working ?

N

Replace the Speaker

Y END

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-7. Key Data Input
Check initial operation Y Check the connection between CN201 and LCD-Key PCB Y

When one of the keys is pushed, one of pin [11:15] of CN201 is "High"?

N

Check the U601

Y

When one of the keys is pushed, one of pin [6:10] of CN201 is "High"

N

Resloder CN201 or replace the key PCB

Y END

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-8. Ring Indicator
Ring Indicator does not work Y Check the connection between CN201 and LCD-Keypad PCB Y

Check the Q601 pin 2 is "High" Y

N

Check U601

Check the Q601 pin 3 is "Low" Y

N

Replace Q601

Check the voltage of LED601 Anode is around 3.7. Y END

N

Resolder or change LED601

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-9. Back Light
Backlight does not work Y Check the soldered status of EL pad Y Backlight "ON" mode in the menu ? Y

N

Select backlight "ON" mode

Q301 pin 1 = "High" ? Y Check the connection from CN201 to LCD Module Y

N

Resolder or change Q301, R308

N

Replace LCD-Keypad PCB

LCD backlight on ? Y END

N

Replace LCD-Keypad PCB

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-10. Alert Tone
Abnormal Alert tone Y Is there alert wave signal on the Q502 pin3 during alert tone test? Y

N

Alert tone on by pushing the key #0289#

Is there alert wave signal on the R508 during alert tone test?

N

Check the circuit related to Q502

Y

Check the C506 3.3V

N

Resolder D502 and C506

Y

Buzzer is ok?

N

Change the Buzzer

Y END

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-11. GSM Receiver
RX On RF input : 62 CH Amp. : -50 dBm Y ·All or RF values by dBm should be measured in max hold status of RF spectrum analyzer in active call

U1006 Pin 9 -70 dBm Y

N

Resolder or Change CN301

U1006 Pin 9 -70 dBm Y

N

Resolder U1006, Pin 5 -70 dBm?

N

Check voltage U1006 pins Pin 2 : L Pin 4 : H Pin 8 : H Pin 10 : L

Y

F1004 pin 5 -73 dBm Y U901 pin 4 -55 dBm & 2.5Vdc Y

N

Resolder F1004

N

Resolder or Change U901

F901 pin 4 -60 dBm Y F902 pin 1, 2 -55 dBm Y F902 pin 7, 8 -60 dBm Y U901 pin 43, 44 -50 dBm Y END

N

Resolder or Change F901

N

Check OSC901 pin 1 -20 dBm Y

N

Change OSC901

Resolder or Change U901 Change F902

N

N

Check OSC902 pin 1 -20 dBm Y

N

Resolder or change OSC902

Change U901

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-12. GSM Transmitter
GSM TX N

U1006 9 pin : 33 dBm? N U1006 2, 8 pin:High? 4, 10 pin:Low? Y

Y

Change CN301

N

U1005 2 pin:High? Change U1006 Y

N

Change U1005

OSC903 3 pin:0.8 V~2.5 V? N U901 17, 18, 19, 20 pin like left? N U702 1, 7, 8, 14 pin like left? N U704 4, 5, 13, 14 pin like left? N U704 2, 6, 11, 15 pin like left? N

Y

U1004 2pin:Low?

N

U703 5pin:Low? 3pin:Low? Y

N

Change U703

Y

Change OSC903

Y

Change U1004

Y

Change R701, R702, R710, R711

U1004 3pin:Low?

N

Change U1004

Y

Y

Change U702

Change U1008

Y

Change U704

R718, R719, R722, R723 like left?

Y

Change Resister

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-13. DCS Receiver
RX On RF input : 62 CH Amp. : -50 dBm Y ·All or RF values by dBm should be measured in max hold status of RF spectrum analyzer in active call

U1006 Pin 9 -70 dBm Y

N

Resolder or Change CN301

U1006 Pin 5 -70 dBm Y

N

Resolder U1006, Pin 7 -70 dBm?

N

Check voltage U1006 pins Pin 2 : L Pin 4 : H Pin 8 : H Pin 10 : L

Y

F1004 pin 3 -73 dBm Y U901 pin 8 -55 dBm & 2.5Vdc Y

N

Resolder F1004

N

Resolder or Change U901

F903 pin 4 -60 dBm Y F902 pin 1, 2 -55 dBm Y F902 pin 7, 8 -60 dBm Y U901 pin 43, 44 -50 dBm Y END

N

Resolder or Change F903

N

Check OSC901 pin 1 -20 dBm Y

N

Change OSC901

Resolder or Change U901 Change F902

N

N

Check OSC902 pin 1 -20 dBm Y

N

Resolder or change OSC902

Change U901

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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

5-14. DCS Transmitter
DCS TX N

U1006 9 pin : 30 dBm? N U1006 2, 8 pin:Low? 4, 10 pin:High? Y

Y

Change CN301

N

U1005 2 pin:High? Change U1006 Y

N

Change U1005

OSC903 3 pin:0.8 V~2.5 V? N 1.75 V 1.25 V 0.75 V

Y

U1004 2pin:High?

N

U703 5pin:High? 3pin:LHigh? Y

N

Change U703

U901 17, 18, 19, 20 pin like left?

Y

Change OSC903

Y

Change U1004

N 1.75 V 1.25 V 0.75 V N 2.0 V 1.75 V 1.5 V N 2.0 V 1.75 V 1.5 V N U704 2, 6, 11, 15 pin like left? Y Change U704 U704 4, 5, 13, 14 pin like left? Y Change U702 U702 1, 7, 8, 14 pin like left? Y Change R701, R702, R710, R711

U1004 3pin:Low? Y

N

Change U1004

Change U1008

R718, R719, R722, R723 like left?

Y

Change Resister

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SGH-Q100 Circuit diagrams

5-15. Power Circuit Diagram

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SGH-Q100 Circuit diagrams

5-16. Charger & B'D-TO-B'D Connector Circuit Diagram

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SGH-Q100 Circuit diagrams

5-17. EL & I/F Connector Circuit Diagram
1 2 3 4 5 6 7 8

A

B

C

D

E

F

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SGH-Q100 Circuit diagrams

5-18. Audio Circuit Diagram
1 2 3 4 5 6 7 8

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SGH-Q100 Circuit diagrams

5-19. Logic Part Circuit Diagram

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SGH-Q100 Circuit diagrams

5-20. Motor & Buzzer & I/Q Interface Circuit Diagram

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SGH-Q100 Circuit diagrams

5-21. X-TAL(13 MHz) & SIM Circuit Diagram

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SGH-Q100 Circuit diagrams

5-22. RF_IC Circuit Diagram

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SGH-Q100 Circuit diagrams

5-23. Transmitter & Receiver Circuit Diagram

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ELECTRONICS

© Samsung Electronics Co.,Ltd. September. 2001 Pinted in Korea. Code No.: GH68-01929A by Toko (www.gsm-free.com)