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GPRS GSM TELEPHONE
SGH-Q105

SERVICE Manual

GPRS GSM TELEPHONE 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

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MNO

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GHI WXYZ

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1. SGH-Q105 MAIN Electrical Parts List
Level SEC Code Design LOC DESCRIPTIONS
0 GH92-00976A - PBA MAIN-SGHQ105;SGH-Q105, LA, US A, -, -, -, -, -, -

1 3002-001103 AU501 BUZZER-MAGNETIC;93dB, 3.6 V, 90 m A, 2, 550Hz, BK

1 2404-001134 C1001, C1002, C1003 C-T A, CHIP;100 uF, 20 %, 6.3 V, LZ, TP, 4028

1 2203-001239 C1005, C1015, C1023 C-CERAMIC, CHIP;0.082 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000696 C1006, C1016, C1020 C-CERAMIC, CHIP;0.002 nF, 0.25 pF, 50 V, NP0, TP, 1005

1 2203-000254 C1008, C1009, C1019 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-005571 C101, C103, C105, C112 C-CERAMIC, CHIP;10000 nF, +80-20 %, 6.3 V, Y5 V, TP, 2012

1 2203-000466 C1010, C1050 C-CERAMIC, CHIP;0.001 nF, 0.25 pF, 50 V, NP0, TP, 1005

1 2203-000995 C1011, C309, C942, C951 C-CERAMIC, CHIP;0.047 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000233 C1012, C1036, C1037 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000812 C1013, C1045, C211 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-001072 C1014 C-CERAMIC, CHIP;0.056 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-001124 C1017, C1024, U1011 C-CERAMIC, CHIP;680 pF, 10 %, 50 V, X7R, TP, 1005, -

1 2203-005065 C102, C104, C106, C110 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608

1 2203-000628 C1021, C1035, C611 C-CERAMIC, CHIP;0.022 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000696 C1022 C-CERAMIC, CHIP;0.002 nF, 0.25 pF, 50 V, NP0, TP, 1005

1 2203-000254 C1028, C1030, C111 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-000278 C1029, C784 C-CERAMIC, CHIP;0.01 nF, 0.5 pF, 50 V, NP0, TP, 1005

1 2203-000425 C1031, C938 C-CERAMIC, CHIP;0.018 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-005061 C1033, C115, C201, C203 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2203-000233 C1038, C1039, C1041 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-001259 C1044 C-CERAMIC, CHIP;0.008 nF, 0.5 pF, 50 V, NP0, TP, 1005

1 2404-001105 C107, C108, C117, C205 C-T A, CHIP;10 uF, 20 %, 6.3 V, GP, TP, 2012

1 2203-005065 C113, C120, C204, C303 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608

1 2203-002494 C116 C-CERAMIC, CHIP;470 nF, 10 %, 16 V, X7R, TP, 2012

1 2203-000233 C118, C617, C618, C619 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000254 C119, C510, C602, C603 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-005496 C121 C-CERAMIC, CHIP;220 nF, +80-20 %, 10 V, Y5 V, TP, 1005

1 2203-005571 C126 C-CERAMIC, CHIP;10000 nF, +80-20 %, 6.3 V, Y5 V, TP, 2012

1 2203-005562 C202 C-CERAMIC, CHIP;10000 nF, +80-20 %, 10 V, Y5 V, TP, 3216

1 2404-001105 C206, C966 C-T A, CHIP;10 uF, 20 %, 6.3 V, GP, TP, 2012

1 2203-005061 C207, C208, C210, C315 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2203-000812 C212, C213, C214, C215 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

SAMSUNG Proprietary-Contents may change without notice
1-1
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2203-000812 C216, C217, C218, C804 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000870 C308, C905, C907 C-CERAMIC, CHIP;0.003 nF, 0.25 pF, 50 V, NP0, TP, 1005

1 2203-002668 C310, L919 C-CERAMIC, CHIP;0.0005 nF, 0.1 pF, 50 V, NP0, TP, 1005

1 2203-001103 C313 C-CERAMIC, CHIP;6.8 nF, 10 %, 50 V, X7R, TP, 1608, -

1 2203-000189 C314 C-CERAMIC, CHIP;100 nF, +80-20 %, 25 V, Y5 V, TP, 1608,

1 2203-005061 C316, C320, C411, C506 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2203-005065 C404, C407, C520, C717 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608

1 2404-001100 C410, C915 C-T A, CHIP;33 uF, 20 %, 6.3 V, GP, TP, 3719, -

1 2203-001239 C421, C422 C-CERAMIC, CHIP;0.082 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000311 C425 C-CERAMIC, CHIP;0.12 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-005509 C501, C502, C503 C-CERAMIC, CHIP;330 nF, +80-20 %, 10 V, Y5 V, TP, 1005

1 2203-005061 C508, C601, C610, C703 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2404-001101 C522 C-T A, CHIP;1 uF, 20 %, 16 V, GP, TP, 2012, -

1 2203-000254 C604, C605, C606, C607 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-000254 C608, C609, C613, C614 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-000628 C612 C-CERAMIC, CHIP;0.022 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000254 C615, C704, C709, C710 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-000233 C620, C621, C701, C702 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-001405 C622 C-CERAMIC, CHIP;22 nF, +80-20 %, 25 V, Y5 V, TP, 1005

1 2203-000233 C705, C706, C805, C809 C-CERAMIC, CHIP;0.1 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000254 C711, C712, C718, C732 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-005061 C720, C721, C722, C926 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2203-005065 C723, C724, C725, C812 C-CERAMIC, CHIP;1000 nF, +80-20 %, 10 V, Y5 V, TP, 1608

1 2203-000254 C801, C802, C806, C807 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-005552 C808 C-CERAMIC, CHIP;0.0022 nF, 0.1 pF, 50 V, NP0, TP, 1005

1 2203-000812 C810, C811, C813, C922 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000438 C818, C909, C910, C913 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, -

1 2203-005288 C902 C-CERAMIC, CHIP;0.001 nF, 0.1 pF, 50 V, NP0, TP, 1005

1 2203-005055 C904, C906 C-CERAMIC, CHIP;0.0056 nF, 0.25 pF, 50 V, NP0, TP, 1005

1 2203-000438 C914, C919, C923, C924 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, -

1 2203-000254 C917, C965 C-CERAMIC, CHIP;10 nF, 10 %, 16 V, X7R, TP, 1005, -

1 2203-000679 C918, C976 C-CERAMIC, CHIP;0.027 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000359 C925 C-CERAMIC, CHIP;0.15 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000438 C929, C930, C931, C939 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, -

SAMSUNG Proprietary-Contents may change without notice
1-2
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2203-005061 C932, C934, C954, C957 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2703-001737 C935, C937 INDUCTOR-SMD;2.7 nH, 0.3 nH, 1 x 0.5 x 0.5 mm

1 2703-001734 C936 INDUCTOR-SMD;6.8 nH, 5 %, 1 x 0.5 x 0.5 mm

1 2301-001214 C940 C-FILM, CHIP;4.7 nF, 5 %, 16 V, TP, 2012, -

1 2301-001231 C941 C-FILM, CHIP;680 pF, 5 %, 50 V, TP, 2012, -

1 2203-001412 C944 C-CERAMIC, CHIP;0.03 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-000812 C958, C962, C964, C968 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

1 2203-005061 C959 C-CERAMIC, CHIP;100 nF, +80-20 %, 16 V, Y5 V, TP, 1005

1 2404-001088 C963 C-T A, CHIP;2.2 uF, 20 %, 6.3 V, GP, TP, 2012, -

1 2203-000812 C969, C978 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005

1 2301-001475 C972 C-FILM, CHIP;3.9 nF, 5 %, 16 V, TP, 2.0 x 1.25 x 0.9MM, -

1 2301-001419 C973 C-FILM, CHIP;8.2 nF, 5 %, 16 V, TP, 2012, -

1 2301-001197 C974, C975 C-FILM, CHIP;0.39 nF, 5 %, 50 V, TP, 2 x 1.25 x 0.8 mm, -

1 2203-000654 C977 C-CERAMIC, CHIP;270 pF, 10 %, 50 V, X7R, TP, 1005, -

1 2203-000438 C979, C981 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, -

1 3710-001492 CN201 CONNECTOR-SOCKET;40P, 2R, 0.5 mm, SMD-S, AUF

1 3710-001755 CN301 CONNECTOR-SOCKET;18P, 1R, 0.5 mm, SMD- A, AUF

1 3722-001380 CN401 JACK-PHONE;6P, 2.6PI, AG, BLK, -

1 3710-001105 CN501 CONNECTOR-SOCKET;2P, 1R, 1.27 mm, SMD-S, AU

1 3711-004621 CN601 CONNECTOR-HEADER;BOX, 14P, 2R, 0.5 mm, SMD-S, AUF

1 3709-001121 CN801 CONNECTOR-CARD EDGE;6P, 2.54 mm, SMD-S, AU

1 0401-001033 D101 DIODE-SWITCHING;MCL4154, 25 V, 200 m A, M-MELF, TP

1 0407-001002 D201, D502 DIODE-ARRAY;DAN222, 80 V, 300 m A, CA2-3, EM3, TP

1 1405-001082 D202, D203, D204, D205 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001082 D206, ZD302, ZD304 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001018 D301, D303 VARISTOR;14 V, -, 1.6 x 0.8 mm, TP

1 0407-000115 D501 DIODE-ARRAY;DAN202U, 80 V, 100 m A, CA2-3, SC-70,

1 4709-001214 F1001 COUPLER-DIRECTION;880-915 MHz, 19.5+-1dB, 13dB, 2.0 x 1.

1 4709-001243 F1002 COUPLER-DIRECTION;1850-1910 MHZ, 14.8+-1DB, -, 2 x 1.25 x

1 2904-001317 F1003 FILTER-SAW;1.96GHZ, 60 MHZ, 1930-1990 MHZ/2.0 dB, TP, -, -

1 2904-001271 F1004 FILTER-SAW;942.5 MHz, 35 MHz, +-17.5 MHz/1.7 dB, TP, +-17.

1 2904-001226 F901 FILTER-SAW;942.5 MHz, 35 MHz, 925-960 MHz/2 dB, TP, 925-96

1 2904-001320 F902 FILTER-SAW;225 MHZ, 60 MHZ, -, TP, -, -

1 2904-001329 F903 FILTER-SAW;1.8425GHz, -, 1805-1880MHz/1dB, TP, 1805-18

SAMSUNG Proprietary-Contents may change without notice
1-3
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2703-001190 L1001 INDUCTOR-SMD;15 nH, 5 %, 1.6 x 0.8 x 0.8 mm

1 2703-001132 L1002, L1008 INDUCTOR-SMD;4.7 nH, 5 %, 1.6 x 0.8 x 0.8 mm

1 2703-001204 L1004 INDUCTOR-SMD;1.2 nH, 0.3 nH, 1.6 x 0.8 x 0.8 mm

1 2703-001167 L1005 INDUCTOR-SMD;8.2 nH, 10 %, 1.6 x 0.8 x 0.8 mm

1 2703-001207 L1006, L1007 INDUCTOR-SMD;6.8 nH, 5 %, 1.6 x 0.8 x 0.8 mm

1 2703-001258 L1009 INDUCTOR-SMD;3.3 nH, 0.3 nH, 1.6 x 0.8 x 0.8 mm

1 3301-001105 L101 CORE-FERRITE;AB, 1.6 x 0.8 x 0.8 mm, -, -

1 3301-001208 L201, L202 CORE-FERRITE BEAD;AB, 1.6 x 0.8 x 0.8 mm, -, -

1 2007-000070 L302 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1608

1 2703-002052 L303 INDUCTOR-SMD;1.5 mH, 20 %, 3.8 x 3.8 x 2.0 mm

1 2703-001701 L304 INDUCTOR-SMD;6.8 nH, 10 %, 1.0 x 0.5 x 0.5 mm

1 2703-001853 L514 INDUCTOR-SMD;10 uH, 20 %, 6 x 6 x 1.8 mm

1 2703-001732 L902, L907 INDUCTOR-SMD;56 nH, 5 %, 1.8 x 1.12 x 1.02 mm

1 2703-001175 L904 INDUCTOR-SMD;56 nH, 5 %, 1.6 x 0.8 x 0.8 mm

1 2703-001748 L909 INDUCTOR-SMD;5.6 nH, 0.3 nH, 1.0 x 0.5 x 0.5 mm

1 2703-001685 L910 INDUCTOR-SMD;82 nH, 5 %, 1.7 x 1.14 x 1.02 mm

1 2703-001726 L911 INDUCTOR-SMD;27 nH, 5 %, 1 x 0.5 x 0.5 mm

1 2703-001724 L912 INDUCTOR-SMD;1.2 nH, 0.3 nH, 1.0 x 0.5 x 0.5 mm

1 2703-001514 L913 INDUCTOR-SMD;68 nH, 5 %, 1.8 x 1.12 x 1.02 mm

1 2703-001441 L914 INDUCTOR-SMD;5.6 nH, 0.3 nH, 1.6 x 0.8 x 0.8 mm

1 2703-001422 L916, L918 INDUCTOR-SMD;22 nH, 5 %, 1.6 x 0.8 x 0.8 mm

1 0601-001094 LED601 LED;CHIP, Y-GRN, 0.8 x 1.1 mm, 570 nm

1 4302-001081 M101 BATTERY-LI(2ND);-, .25 MAH, COIN, 0.03 m A, -, -

1 2801-004052 OSC601 CRYSTAL-SMD;.032768 MHz, 30PPM, 28-ACM, 9PF, 50 ohm, TP

1 2809-001237 OSC801 OSCILLATOR-VCTCXO;13MHz, 5ppm, 10 kohm//10 pF, TP, 3 V, 2m

1 2806-001265 OSC901 OSCILLATOR-VCO;1740 MHz, -, 0+-3 dBm, TP, 2.85 V,

1 2806-001232 OSC902 OSCILLATOR-VCO;1080 MHz, -, -6to0 dBm, TP, 2.85 V, 6.5 mA

1 2806-001266 OSC903 OSCILLATOR-VCO;897.5MHz/1747.5MHz, -, -, TP, 2.85 V, 20 m

1 0504-001012 Q1001, Q1002, Q1003 TR-DIGITAL;DTC114YE, NPN, 150 mW, 10K/47K, EMT3, TP

1 0504-000168 Q101, Q102, Q114, Q201 TR-DIGITAL;RN1104, NPN, 100 mW, 47K/47K, SSM, TP

1 0504-000168 Q202, Q203, Q204, Q205 TR-DIGITAL;RN1104, NPN, 100 mW, 47K/47K, SSM, TP

1 0501-002011 Q301, Q502 TR-SMALL SIGNAL;2SD2114K, NPN, 200 mW, SOT-23, TP, 8

1 0501-000162 Q302, Q501 TR-SMALL SIGNAL;2SA1576, PNP, 200 mW, SOT-323, TP, 180-3

1 0504-000167 Q503 TR-DIGITAL;RN1102, NPN, 100M W, 10K/10K, SSM, TP

SAMSUNG Proprietary-Contents may change without notice
1-4
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2007-001288 R1001, R1016, R907 R-CHIP;18 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007008 R1002, R1003, R1011 R-CHIP;300 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000139 R1004 R-CHIP;220 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007132 R1005, R1015 R-CHIP;15 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007142 R1006, R607 R-CHIP;10 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-001301 R1008, R1009, R1013 R-CHIP;68 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007139 R101, R1012 R-CHIP;47 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007311 R1010 R-CHIP;22 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-001301 R1014, R928 R-CHIP;68 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007008 R1017, R1018, R204 R-CHIP;300 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2203-000995 R1019 C-CERAMIC, CHIP;0.047 nF, 5 %, 50 V, NP0, TP, 1005

1 2007-000162 R102, R116, R210, R408 R-CHIP;100 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000148 R1020, R1021, R1022 R-CHIP;10 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000140 R1023, R302, R303, R304 R-CHIP;1 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000148 R1024, R110, R115, R211 R-CHIP;10 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001319 R103, R939 R-CHIP;1.2 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000172 R107, R507, R613, R734 R-CHIP;10 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000157 R108, R109, R212, R213 R-CHIP;47 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007107 R201, R203 R-CHIP;100 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007791 R202 R-CHIP;9.1 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007308 R205, R209 R-CHIP;33 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007309 R206 R-CHIP;12 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007592 R207 R-CHIP;270 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007135 R208 R-CHIP;18 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-000157 R214, R215, R216, R305 R-CHIP;47 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000148 R222, R403, R404, R502 R-CHIP;10 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000140 R307, R308, R309, R323 R-CHIP;1 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000138 R310, R931, R932 R-CHIP;100 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000157 R311, R511, R512, R609 R-CHIP;47 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000143 R312, R508, R509 R-CHIP;4.7 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000839 R313 R-CHIP;39 ohm, 5 %, 1/16 W, D A, TP, 1608

1 2007-000164 R317 R-CHIP;150 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000140 R326, R328, R330, R334 R-CHIP;1 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R332, R409, R410, R510 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

SAMSUNG Proprietary-Contents may change without notice
1-5
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2007-000161 R405, R803 R-CHIP;82 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000152 R406 R-CHIP;20 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000141 R407 R-CHIP;2.2 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000162 R426 R-CHIP;100 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001119 R427 R-CHIP;680 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000137 R503 R-CHIP;2 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000148 R504, R514, R601, R608 R-CHIP;10 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R521, R604, R616, R617 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000097 R603 R-CHIP;47 kohm, 5 %, 1/16 W, D A, TP, 1608

1 2007-000932 R605, R912 R-CHIP;470 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000170 R606, R808, R118 R-CHIP;1 Mohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000157 R610 R-CHIP;47 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R618, R619, R620, R621 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R622, R623, R624, R625 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007317 R701, R702, R711, R712 R-CHIP;2.2 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-000148 R714, R810 R-CHIP;10 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007698 R728, R729, R730, R731 R-CHIP;5.1 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-007698 R732, R733 R-CHIP;5.1 kohm, 1 %, 1/16 W, D A, TP, 1005

1 2007-000172 R801, R802, R902, R903 R-CHIP;10 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000151 R804 R-CHIP;15 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000174 R805, R911, R943 R-CHIP;47 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R806, R809, R812, R813 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000159 R807 R-CHIP;56 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007771 R814, R914, R929, R117 R-CHIP;0 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001325 R901, R942 R-CHIP;3.3 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001284 R905, R926, R713 R-CHIP;4.7 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000172 R906, R908, R915, R922 R-CHIP;10 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000173 R909 R-CHIP;22 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007008 R910, R913 R-CHIP;300 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000144 R917 R-CHIP;5.1 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000143 R921 R-CHIP;4.7 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000146 R923 R-CHIP;6.8 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-000172 R927, R930, R941, R945 R-CHIP;10 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2703-001733 R933 INDUCTOR-SMD;8.2 nH, 5 %, 1 x 0.5 x 0.5 mm

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1-6
SGH-Q105 Electrical Parts List

Level SEC Code Design LOC DESCRIPTIONS
1 2007-000153 R934 R-CHIP;22 kohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001217 R938 R-CHIP;82 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-001295 R940 R-CHIP;39 ohm, 5 %, 1/16 W, D A, TP, 1005

1 2007-007517 R946 240 ohm, 1 %, 1/16 W, D A, TP, 1005

1 1209-001292 U1001 IC-ETC, LINEAR;HD155171NP01EL, QFP, 24P, 165MIL, PLAST

1 1201-001789 U1002 IC-POWER AMP;08120, -, 8P, -, DUAL, -, -, 8 V, -, -30TO+100C

1 0801-000794 U1003 IC-CMOS LOGIC;7S08, AND GATE, SOT-25, 5P, 63MIL,

1 0504-001042 U1004, U1005, U1008 TR-DIGITAL;BCR10PN, NPN/PNP, 250 mW, 10K/10K,

1 2909-001155 U1006 FILTER-DUPLEXER;942.5MHZ, 897.5MHZ, 1/1.2DB, TP, -, -

1 1203-001985 U101 IC-VOLTAGE REGULATOR;2005, QFP, 48P, 276MIL, PLASTIC, 1

1 1107-001225 U1010 IC-FLASH MEMORY;9BV1604, 1M x 16/2M x 8Bit, uBG A, 48P, -, 1

1 1203-001917 U102 IC-VOLTAGE REGULATOR;5213, SOT-23, 5P, 50MIL, PLASTIC,

1 0801-002212 U103 IC-CMOS LOGIC;7S02, NOR GATE, SC-70, 5P, 63MIL, SINGLE,

1 0505-001423 U104, U703 FET-SILICON;FDG6323L, N/P, -, -, -, 0.3 W, SC70-6

1 1203-001515 U201 IC-BATTERY;1510, SSOP, 16P, 150MIL, PLASTIC, 3

1 1003-001226 U302 IC-POWER DRIVER;D361 A, SOP, 8P, 120MIL, SINGLE, 90 m A, TP

1 1001-001088 U401 IC-ANALOG SWITCH;MAX4544EUT-T, -, SOT-23, 6P, -, SINGLE

1 0504-001071 U402 TR-DIGITAL;UMD9N, NPN/PNP, 150 mW, 4.7, UMT6, TP

1 1106-001301 U501 IC-SRAM;1337, 262K x 16Bit, CSP, 72P, -, 85nS, 3 V, -, PLASTI

1 0504-001042 U502, U802 TR-DIGITAL;BCR10PN, NPN/PNP, 250 mW, 10K/10K,

1 GH09-00017A U601 IC MICOM-SGHQ100;TR09BFSBF17IN-DB

1 1209-001219 U602 IC-SENSOR;LM60C, SOT-23, 3P, 115MIL, PLASTIC

1 1204-001827 U701 IC-SIGNAL PROCESSOR;CSP1099-FSBG A, BG A, 100P, 393MIL,

1 0801-002345 U801 IC-CMOS LOGIC;7S04, INVERTER, SOT-353, 5P, 49MIL, SINGL

1 1209-001308 U901 IC-PLL/SYNTHESISER;HD155131TF, QFP, 56P, 290MIL, PLAST

1 0404-001044 ZD202, ZD203 DIODE-SCHOTTKY;UPS5817, 20 V, 1 A, SMD, TP

1 0406-001084 ZD303 DIODE-TVS;SMF05, 6/-/- V, 200 W, -

1 1405-001082 ZD305, ZD306, ZD307 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001082 ZD308, ZD309, ZD310 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001082 ZD311, ZD312, ZD401 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001082 ZD402, ZD403, ZD404 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

1 1405-001082 ZD405 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP

SAMSUNG Proprietary-Contents may change without notice
1-7
2. SGH-Q105 Exploded View and its Parts List
2-1. Cellular phone Exploded View

1-1

1

1-2

1-3

1-4

3 5 2

6
4

7

11 8
12 9

13 10

14
14-1

15 17

16

SAMSUNG Proprietary-Contents may change without notice
2-1
SGH-Q105 Exploded view and its Part List

2-2. Cellular phone Parts List (Sliver)

NO DESCRIPTION SEC.CODE REMARK
1 FRONT COVER ASS'Y GH75-01309A SA

1-1 FRONT PIECE GH72-01195B SNA

1-2 LCD WINDOW GH72-01201A SNA

1-3 FLIP COVER (NO BADGE) GH72-01199E SA

1-4 SIDE KEY ASS'Y GH75-00640A SNA

2 KEY PAD GH72-01494B SA

3 BUZZER HOLDER GH73-00348A SA

4 BUZZER 3002-001103 SA

5 SPEAKER 3001-001214 SA

6 LCD ASS'Y GH96-00924A SA

7 MIC HOLDER GH73-00347A SA

8 MAIN PBA ASS'Y GH92-00976A SA

9 MIC 3003-001034 SA

10 COVER-CONNECTOR GH73-00350B SA

11 SHIED COVER GH72-02511A SA

12 ANTENNA GH42-00134A SA

13 MOTOR GH96-00855A SA

14 REAR COVER ASS'Y GH75-01307A SA

14-1 EAR-JACK COVER GH73-00349B SNA

15 DECORATION GH72-01206A SA

16 SCREW(M2, L6) x 4EA 6001-001046 SA

17 BATTERY GH43-00404A SA 900 mAh

SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-Q105 Exploded view and its Part List

2-3. Test Jig (GH80-00325A)

G
JTA

D S
SD
/L
DSP
5A S/W UG
032 JIG
80-0 TEST TRONICS DEB
G
U

GH RS
EB

C
GP ELE
D

+
4.2V

TE
ST
ER
-POW

PA
K C
S/W S
SD N
RO E
POW

Data Cable

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

2-4. Test Cable (GH39-00061A)

SAMSUNG Proprietary-Contents may change without notice
2-3
ANTENNA
MIXER 1
LC 45 MHz CSP1099 TRIDENT
GSM:935 MHz~960 MHz RX MIXER 2 FILTER
LNA SAW
IF I,Q
RF SAW PGA DEMOD I,Q
PCS:1930 MHz~1990 MHz
FILTER
225 MHz 270 MHz
RX
LNA
SAW
SERIAL DATA
DSP16000
RF INTERFACE
FILTER 1/2
GSM :1160 MHz~1185 MHz
PCS:RX:1705 MHz~1765 MHz
TX:1715 MHz~1775 MHz
3-1. RF Solution Block Diagram

SERIAL
RF VCO DATA, ARM7TDMI
CLK,
FEM RF 1/2
LE
SYNTH
IF VCO

3-1
IF OCTL
3. SGH-Q105 Block Diagrams

1/2 1/6
SYNTH
SIGNALS
LPF PCS:270 MHz
1080 MHz RF
SWITCH 1/2
DRIVER
LPF GSM:540 MHz
GSM:270 MHz GSM:270 MHz
PCS:135 MHz PCS:135 MHz
GSM:890 MHz~915 MHz TX VCO DAI

LOOP I,Q
PAM PD MODULATOR I,Q
FILTER

SAMSUNG Proprietary-Contents may change without notice
PCS:1850 MHz~1910 MHz
GSM:890 MHz~915 MHz
PCS:1850 MHz~1910 MHz

AUDIO UI
POWER X-TAL
(DC/DC, CHARGER) 13 MHz
SGH-Q105 Block Diagrams

GPRS

TRIDENT

ACC TXIP
CSP1099 TXIN
RS232 IO TXQP
PPI DSP16000 RWN TXQN RF SOLUTION
(Programmable AB[8:0] IO RXIP
RWN TX I/Q RXIN - RF IC
Peripheral I/O) DB[15:0]
GPIO AB[8:0] RXQP - PAM
INT1 RX I/Q
DB[15:0] RXQN - MAIN VCO
TXP
IRQx - TX VCO

3-2
INT1 SERCK SERCK
- IF VCO
3-2. Base Band Solution Block Diagram

SMART PAx IRQx SERLE SERLE
ARM7TDMI SERDA
SIMO/I CARD RSTB PAx SERDA
RFOVL
RSTB OCTL
TXP
DAICK OCTL
X-TAL RTC DSPJTAG DAIRN
32.768 kHz JTAG
DAIDO
EMI DAIDI
LCD DAI
ARM JTAG/ICE
KEYBOARD Audio Part
JTAG/ICE

SAMSUNG Proprietary-Contents may change without notice
Audio

FLASH FLASH LCD
SRAM
ROM ROM Keypad
(4M)
(16M x 1) (32 x 1)
B'D B'D con.
Memory Part
4. SGH-Q105 PCB Diagrams
4-1. Main PCB Top Diagram

EL1

EL2
C932 C979 R934

R944 C954
R921
R702 C702
R701 C701
R711 C705

R712 C706

C957
R923
C941 C940

R926
U901
R927

R943
C951
L514
C813
C943 R917 C924 R908
R922

Q1002 Q1001
C944
R814 C1039

R404
R406
C401 C959

C1036 C1038
L914
U302 R1021
C410 R405

C403

C982
C812

C942
M101

C810
R813

C407
R1022
R809
R403 F903

C935
C938 C1037
R426 R427 R407 C 4 0 4

R811

L911
U802
R810
OSC901 C939

C811
R915
R812 C936

ZD302
R914
R410

L912
C201 R401 C934
Q201

C937

U602
D201

L910
C929 C930 C981

C925
ZD202 U401 R409 R902 ZD304

R408

C931 R909
C913

ZD305
ZD306