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DUAL BAND GSM TELEPHONE
SGH-A400
SERVICE
DUAL BAND GSM TELEPHONE
Manual
CONTENTS
1. Exploded Views and Parts List 2. Electrical Parts List 3. Block Diagrams 4. PCB Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagram
1. Exploded Views and Parts List
1-1 1-2 1-3 1-4 1-5 1-6 1-7 SGH-A400 SGH-A400 SGH-A400 SGH-A400 SGH-A400 SGH-A400 SGH-A400 GSM Telephone Exploded View GSM Telephone Parts List Travel Adapter Travel Adapter Parts List Cigarette Lighter Adaptor Cigarette Lighter Adapter Parts List Test Jig
1-7-1 SGH-A400 Test Jig Cable 1-7-2 SGH-A400 RF Jig Cable 1-7-3 SGH-A400 Test Jig
2. Electrical Parts List 3. Block Diagrams
3-1 3-2 Main Block Diagram Main RF
3-2-1 RF Tx Part 3-2-2 RF Rx Part
4. PCB Diagrams
4-1 4-2 Main Top Main Bottom
5. Flow chart of trouble shooting
5-1 5-2 5-3 5-4 5-5 5-6 5-7
5-8 5-9 5-10 5-11 5-12 5-13 5-14
Power ON Initial Sim Part Charging Part Microphone Part Speaker Part Key Data Input
Ring Indicator Back Light Alert Tone GSM Receiver GSM Transmit DCS Receiver DCS Transmit
SAMSUNG Proprietary-Contents may change without notice 1-1
1. SGH-A400 Exploded View and its Parts List
1-1 SGH-A400 GSM Telephone Exploded View
1 9
2 2-2 11 3 10 12 4 2-1 2-3
14 13 15 5
16
8 7
18 17
20-1
6
19
20
20-2
22
20-3 20-4
21
SAMSUNG Proprietary-Contents may change without notice 1-2
SGH-A400 Exploded view and its Part List
1-2 SGH-A400 GSM Telephone Parts List
NO
1 2 2-1 2-2 2-3 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20-1 20-2 20-3 20-4 21 22
DESCRIPTION
MEC-FOLDER UPPER LCD ASS'Y SPEAKER ASS'Y VIBRATOR ASS'Y SHIELD NET FPCB HINGE HOLDER ASS'Y MEC-FOLDER LOWER WINDOW-LCD HOLE SHEET SCREW-MACHINE MEC-FRONT COVER MIC VOLUME ASS'Y KEY PAD-SILVER HOLDER-BUZZER KEY-PCB ASS'Y SHIELD COVER PBA COVER CONNECTOR ANTENNA RF JACK HOLDER MEC-REAR COVER ANTENNA LOCKER REAR COVER COVER-EARPHONE WINDOW-IrDA SCREW-MACHINE BATTERY
SEC.CODE
GH75-01200A GH07-00084A GH59-00239A GH31-00030A GH74-01653A GH59-00242A GH75-01109B GH75-01201A GH72-01726B GH74-01013K 6001-001155 GH75-01198A GH59-00245A GH75-00948A GH72-02705A GH73-00777A GH59-00217A GH71-00512A GH92-00985A GH73-00779A GH42-00119A GH73-00502F GH75-01199A GH71-00511A GH72-02702A GH73-00776A GH72-02825A 6001-000883 GH43-00347A
REMARK
SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SNA SNA SNA SNA SA SA 650 mAh
SAMSUNG Proprietary-Contents may change without notice 1-3
SGH-A400 Exploded view and its Part List
1-3 SGH-A400 Travel Adapter
A
B
C
D
1-4 SGH-A400 Travel Adapter Parts List
TYPE
A B C D
SEC CODE
GH44-00171A GH44-00184A GH44-00171C Gh44-00171E
REMARK
CHINA EUROPE UNITED KINGDOM TAIWAN
SAMSUNG Proprietary-Contents may change without notice 1-4
SGH-A400 Exploded view and its Part List
1-5 SGH-A400 Cigarette Lighter Adaptor
1-6 SGH-A400 Cigarette Lighter Adapter Parts List
DESCRIPTION
Cigarette Lighter Adapter Code
SEC CODE
GH44-00195A
REMARK
BLACK
SAMSUNG Proprietary-Contents may change without notice 1-5
SGH-A400 Exploded view and its Part List
1-7 SGH-A400 Test Jig
(GH80-00161A)
1-7-1 SGH-A400 Test Jig Cable
(GH39-00096A)
1-7-2 SGH-A400 RF Jig Cable
(GH39-00093A)
SAMSUNG Proprietary-Contents may change without notice 1-6
SGH-A400 Exploded view and its Part List
1-7-3 SGH-A400 Test Jig
DC POWER SUPPLY
8922 or 8960 WIRELESS COMMUNICATIONS TEST SET
RF JIG CABLE
TES
T JI
G
232 CABLE
TEST JIG CABLE
SAMSUNG Proprietary-Contents may change without notice 1-7
2. SGH-A400 Electrical Parts List
Level 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 1 1 SEC CODE GH92-00985A 4302-001119 2203-000311 2203-005065 2203-000330 2203-005571 2203-000359 2203-000233 2203-000812 2404-001151 2203-005571 2203-000278 2203-000628 2203-001432 2203-005158 2203-005061 2203-001432 2203-000628 2203-000812 2203-005571 2203-005061 2203-005061 2203-001432 2404-001105 2203-005061 2203-005509 2203-000359 2203-000359 2203-005061 2203-000254 2203-000679 2404-001017 2203-000679 2203-005065 2203-000359 BAT200 C100 C101 C102 C103 C104 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 BATTERY-LI(2ND) 3 V, 0.1MAH, -, -, 3.1 V, C-CERAMIC, CHIP 0.12 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.012 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 10000 nF, +80-20 %, 6.3 V, Y5 V, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 33 uF, 20 %, 6.3 V, LZ, TP, 3216 C-CERAMIC, CHIP 10000 nF, +80-20 %, 6.3 V, Y5 V, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 47 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.0022 nF, 0.25pF, 50 V, NP0, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 47 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 10000 nF, +80-20 %, 6.3 V, Y5 V, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 47 nF, +80-20 %, 16 V, Y5 V, TP, C-TA, CHIP 10 uF, 20 %, 6.3 V, GP, TP, 2012 C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 330 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 0.027 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 1 uF, 20 %, 10 V, GP, TP, 2012, 2, 0 C-CERAMIC, CHIP 0.027 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, REFERENCE DESCRIPTIONS Remark
SAMSUNG Proprietary-Contents may change without notice 2-1
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2203-005509 2203-005061 2203-005061 2203-005061 2203-000233 2203-000233 2203-005053 2203-005053 2203-005446 2404-001234 2203-005061 2203-000438 2203-005053 2203-000628 2203-000628 2301-001230 2404-001105 2203-000940 2203-000812 2203-000254 2203-000254 2203-000836 2203-005664 2203-000812 2203-000438 2203-000278 2203-005446 2203-000278 2203-000254 2203-000425 2203-000425 2203-005065 2203-000940 2203-000330 2203-000836 2203-005481 2203-005664
REFERENCE C212 C213 C214 C280 C300 C301 C302 C303 C304 C305 C306 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C324 C325 C326 C327 C328 C329 C330 C331 C332 C333
DESCRIPTIONS C-CERAMIC, CHIP 330 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0039 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0039 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0027 nF, 0.1pF, 50 V, NP0, TP, C-TA, CHIP 68 uF, 20 %, 6.3 V, -, TP, 3.3x2.7x1.7mm C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 1 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.0039 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-FILM, CHIP 10 nF, 5 %, 16 V, TP, 2012, C-TA, CHIP 10 uF, 20 %, 6.3 V, GP, TP, 2012 C-CERAMIC, CHIP 470 pF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 390 pF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 4700 nF, 10 %, 6.3 V, X5R, TP, 2012 C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0027 nF, 0.1pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 0.018 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.018 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 470 pF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.012 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 390 pF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 47 nF, 10 %, 10 V, X7R, TP, C-CERAMIC, CHIP 4700 nF, 10 %, 6.3 V, X5R, TP, 2012
Remark
SAMSUNG Proprietary-Contents may change without notice 2-2
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2203-000386 2203-000812 2301-001230 2203-005158 2203-005158 2203-000812 2203-000812 2203-002443 2203-002443 2203-002443 2203-002443 2203-000254 2203-000254 2203-005061 2203-000233 2203-005061 2203-005065 2203-005065 2203-005664 2203-005664 2203-005065 2203-000995 2203-000359 2203-000359 2203-000254 2203-005065 2203-000233 2404-001239 2203-005562 2203-005061 2203-000940 2203-000812 2203-005796 2203-000278 2203-000233 2203-000438 2203-000812
REFERENCE C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346 C400 C401 C402 C403 C404 C405 C406 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C500 C501 C503
DESCRIPTIONS C-CERAMIC, CHIP 0.015 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-FILM, CHIP 10 nF, 5 %, 16 V, TP, 2012, C-CERAMIC, CHIP 0.0022 nF, 0.25pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0022 nF, 0.25pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.33 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.33 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.33 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.33 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 4700 nF, 10 %, 6.3 V, X5R, TP, 2012 C-CERAMIC, CHIP 4700 nF, 10 %, 6.3 V, X5R, TP, 2012 C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.047 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 100 uF, 20 %, 6.3 V, WT, TP, 3.3x2.7x C-CERAMIC, CHIP 10000 nF, +80-20 %, 10 V, Y5 V, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 470 pF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 2200 nF, 10 %, 10 V, X7R, TP, 2012 C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-3
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2203-000233 2203-000233 2203-000278 2203-005056 2203-000233 2203-000233 2203-005234 2203-000628 2203-000628 2203-000278 2203-000628 2203-000628 2203-000812 2203-000812 2203-000278 2404-001239 2203-005148 2203-000628 2203-000233 2203-000812 2203-000233 2203-000233 2203-000812 2203-005061 2203-000278 2203-000628 2203-000438 2203-000254 2203-000696 2203-000466 2203-000679 2203-000233 2301-001475 2203-000995 2203-000628 2203-000278 2203-001432
REFERENCE C504 C505 C506 C507 C508 C509 C511 C512 C513 C515 C516 C517 C518 C519 C520 C521 C522 C525 C526 C527 C530 C532 C533 C534 C535 C537 C538 C539 C540 C541 C542 C543 C544 C545 C546 C547 C548
DESCRIPTIONS C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0068 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.0012 nF, 0.25pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-TA, CHIP 100 uF, 20 %, 6.3 V, WT, TP, 3.3x2.7x C-CERAMIC, CHIP 100 nF, 10 %, 16 V, X7R, TP, 1608, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, C-CERAMIC, CHIP 0.002 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.001 nF, 0.25 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 0.027 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, C-FILM, CHIP 3.9 nF, 5 %, 16 V, TP, 2.0 x 1.25 x 0.9mm C-CERAMIC, CHIP 0.047 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.01 nF, 0.5 pF, 50 V, NP0, TP, C-CERAMIC, CHIP 47 nF, +80-20 %, 16 V, Y5 V, TP,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-4
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2203-005065 2007-007771 2203-005509 2203-000725 2203-005509 2203-000812 2203-000628 2404-001151 2203-005148 2203-000812 2203-000628 2203-005367 2203-000812 2203-000812 2203-002968 2203-000812 2404-001151 2203-000812 2203-005065 2203-000812 2203-005061 2203-005061 2203-000628 2203-005065 2203-005065 2203-000628 2404-001239 2203-005065 2203-001412 2203-001412 2404-001105 2404-001105 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812
REFERENCE C549 C550 C551 C552 C553 C600 C601 C602 C603 C604 C605 C606 C608 C609 C610 C611 C613 C614 C615 C616 C617 C618 C620 C621 C622 C625 C627 C630 C631 C632 C634 C635 C636 C637 C638 C639 C640
DESCRIPTIONS C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, C-CERAMIC, CHIP 330 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 3.9 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 330 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 33 uF, 20 %, 6.3 V, LZ, TP, 3216 C-CERAMIC, CHIP 100 nF, 10 %, 16 V, X7R, TP, 1608, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 6800 nF, +80-20 %, 25 V, Y5 V, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.051 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 33 uF, 20 %, 6.3 V, LZ, TP, 3216 C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.022 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 100 uF, 20 %, 6.3 V, WT, TP, 3.3x2.7x C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.03 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.03 nF, 5 %, 50 V, NP0, TP, C-TA, CHIP 10 uF, 20 %, 6.3 V, GP, TP, 2012 C-TA, CHIP 10 uF, 20 %, 6.3 V, GP, TP, 2012 C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-5
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-005065 2203-000359 2203-000812 2203-000386 2203-000386 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000438 2203-000812 3709-001190 3705-001178 3722-001530 3710-001585 3711-004623 3710-001653 0407-000115 0401-001033 0405-001093 0401-001033 0402-001463 0407-000115 2903-001211 2904-001165 2904-001096 2904-001281 2007-007771 2703-000310
REFERENCE C641 C642 C643 C644 C647 C651 C652 C657 C658 C659 C660 C662 C663 C664 C665 C666 C667 C670 C671 CN400 CN500 CN600 CN601 CN602 CN604 D200 D201 D300 D402 D500 D601 F300 F301 F500 F501 F502 L100
DESCRIPTIONS C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1000 nF, +80-20 %, 10 V, Y5 V, TP, C-CERAMIC, CHIP 0.15 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.015 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.015 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, C-CERAMIC, CHIP 1 nF, 10 %, 50 V, X7R, TP, C-CERAMIC, CHIP 0.033 nF, 5 %, 50 V, NP0, TP, CONNECTOR-CARD EDGE 6P, 2.54MM, SMD, CONNECTOR-COAXIAL SMC, JACK, 100 Mohm, JACK-PHONE 5P, 2.6PI, A uF, BLK, CONNECTOR-SOCKET 20P, 2R, 0.5mm, SMD-S, A uF CONNECTOR-HEADER BOX, 20P, 2R, 0.5mm, CONNECTOR-SOCKET 18P, 1R, 0.5mm, SMD-A, A uF DIODE-ARRAY DAN202U, 80 V, 100 mA, CA2-3, SC-70, DIODE-SWITCHING MCL4154, 25 V, 200 mA, M-MELF, DIODE-VARACTOR MA4ST230, 12 V, -, SOT-23, TP DIODE-SWITCHING MCL4154, 25 V, 200 mA, M-MELF, DIODE-RECTIFIER HSMS-2825, 15 V, 1 A, SOT-143, DIODE-ARRAY DAN202U, 80 V, 100 mA, CA2-3, SC-70, FILTER-CERAMIC BP, 14.6MHz, 300KHz, 6dB, 1dB, FILTER-SAW 400MHZ, .28MHZ, +-70KHZ, TP, 6.5DB, FILTER-SAW 1.8425GHz, 75MHz, +-37.5MHz/2.5dB, FILTER-SAW 947.5MHz, 25MHz, +-12.5MHz/1.4dB, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, INDUCTOR-SMD 1.8 uH, 10 %, 0.8x1.6x0.8mm
Remark
SAMSUNG Proprietary-Contents may change without notice 2-6
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2703-001543 2703-001513 2703-002214 2703-001513 2703-001545 2703-001543 2703-001547 2703-001547 2703-001547 2703-002218 2703-001954 2703-002213 2703-002212 2703-001514 2703-002213 2703-002284 2703-001514 2703-000175 3301-001208 2703-002298 4709-001144 0604-001146 2801-003695 2801-003747 2806-001191 0501-000162 0504-000168 0501-002357 0501-002202 0504-001012 0504-001012 0504-001042 0504-000168 0501-002346 0501-002356 0504-001012 0504-001012
REFERENCE L300 L301 L302 L303 L304 L305 L306 L307 L308 L400 L501 L502 L503 L504 L505 L506 L507 L600 L602 L603 LAM1 LED600 OSC100 OSC200 OSC300 Q200 Q201 Q400 Q401 Q500 Q501 Q502 Q600 Q601 Q603 Q604 Q605
DESCRIPTIONS INDUCTOR-SMD 33 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 100 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 8.2 nH, 5 %, 1.6X0.8X0.8MM INDUCTOR-SMD 100 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 47 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 33 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 10 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 10 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 10 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 100 uH, 20 %, 3.3X1.5X0.8MM INDUCTOR-SMD 2.7 nH, 0.3 nH, 1.0x0.5x0.5mm INDUCTOR-SMD 3.3 nH, 5 %, 1.6X0.8X0.8MM INDUCTOR-SMD 1.6 nH, 5 %, 1.6X0.8X0.8MM INDUCTOR-SMD 68 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 3.3 nH, 5 %, 1.6X0.8X0.8MM INDUCTOR-SMD 8.2 nH, °ć0.5 nH, 1.6X0.8X0.8MM INDUCTOR-SMD 68 nH, 5 %, 1.8x1.12x1.02mm INDUCTOR-SMD 270 nH, 10 %, 0.8x1.6x0.8mm CORE-FERRITE BEAD AB, 1.6x0.8x0.8mm, -, INDUCTOR-SMD 8.2 nH, °ć10 %, 1.6X0.8X0.8MM COUPLER-DIRECTION 897.5/1747.5MHZ, PHOTO-IRDA -, 875NM, 500 mW, 30DEG, TP CRYSTAL-SMD 19.5MHz, 10ppm, 28-ABK, 10.2pF, 20 CRYSTAL-SMD .032768MHZ, 30PPM, 28-ACM, 9PF, OSCILLATOR-VCO 1258-1360MHZ, -, 50 ohm, TP, TR-SMALL SIGNAL 2SA1576, PNP, 200 mW, SOT-323, TR-DIGITAL RN1104, NPN, 100 mW, 47K/47K, SSM, TP TR-SMALL SIGNAL ZUMT619, NPN, 500 mW, SOT-323, TR-SMALL SIGNAL MMBT2222AWT1, NPN, 150 mW, TR-DIGITAL DTC114YE, NPN, 150 mW, 10K/47K, TR-DIGITAL DTC114YE, NPN, 150 mW, 10K/47K, TR-DIGITAL BCR10PN, NPN/PNP, 250 mW, 10K/10K, TR-DIGITAL RN1104, NPN, 100 mW, 47K/47K, SSM, TP TR-SMALL SIGNAL 2SB1427, PNP, 500 mW, SOT-89, TR-SMALL SIGNAL -, NPN, 250 mW, SOT-323, TP, TR-DIGITAL DTC114YE, NPN, 150 mW, 10K/47K, TR-DIGITAL DTC114YE, NPN, 150 mW, 10K/47K,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-7
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2007-000140 2007-000140 2007-001313 2007-007092 2007-000775 2007-007468 2007-007092 2007-000137 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000138 2007-007771 2007-000170 2007-000140 2007-007771 2007-001288 2007-001288 2007-001323 2007-000172 2007-000172 2007-001288 2007-001323 2007-008213 2007-007001 2007-000172 2007-001298 2007-000172 2007-000146 2007-000138 2007-007136 2007-000172 2007-001298 2007-000172
REFERENCE R100 R101 R103 R104 R105 R106 R107 R207 R209 R211 R212 R213 R214 R215 R216 R217 R218 R219 R280 R300 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317
DESCRIPTIONS R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 330 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 1.1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 33 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 121 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 1.1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 2 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 Mohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 18 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 18 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 3 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 18 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 3 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 4.3 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 3.9 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 51 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 6.8 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 4.7 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 51 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-8
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2007-000172 2007-007771 2007-000162 2007-000143 2007-000143 2007-000138 2007-007156 2007-000138 2007-000141 2007-000157 2007-000140 2007-000140 2007-000148 2007-000148 2007-001298 2007-007193 2007-001298 2007-007193 2007-000148 2007-000137 2007-007142 2007-007312 2007-001308 2007-007142 2007-007142 2007-007142 2007-001305 2007-007142 2007-007142 2007-007142 2007-000137 2007-001306 2007-001308 2007-000170 2007-007771 2007-007095 2007-000139
REFERENCE R318 R403 R404 R407 R409 R410 R411 R412 R413 R414 R500 R502 R503 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528
DESCRIPTIONS R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 4.7 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 4.7 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 2.2 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 47 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 51 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 5.1 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 51 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 5.1 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 2 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 20 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 200 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 120 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 2 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 150 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 200 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 Mohm, 5 %, 1/16 W, DA, TP, R-CHIP 0 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 390 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 220 ohm, 5 %, 1/16 W, DA, TP,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-9
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 2007-000140 2007-000148 2007-000145 2007-008117 2007-000162 2007-000140 2007-001301 2007-000242 2007-000165 2007-000162 2007-000148 2007-000142 2007-000162 2007-000140 2007-000140 2007-000154 2007-001119 2007-001339 2007-001306 2007-007316 2007-000140 2007-000140 2007-000140 2007-000162 2007-000140 2007-007592 2007-007875 2007-000152 2007-000148 1205-001708 0902-001231 1203-001592 1205-001647 0801-002641 1203-001703 1203-002099 0504-001042
REFERENCE R529 R530 R531 R532 R533 R601 R604 R605 R607 R609 R610 R611 R612 R613 R616 R619 R620 R621 R635 R637 R638 R639 R640 R641 R642 R643 R644 R646 R648 U100 U201 U202 U300 U330 U400 U401 U500
DESCRIPTIONS R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 6.2 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 2.7 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 100 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 68 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 1.5 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 200 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 2.7 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 24 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 680 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 180 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 150 ohm, 5 %, 1/16 W, DA, TP, R-CHIP 3.3 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 100 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 270 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 160 kohm, 1 %, 1/16 W, DA, TP, R-CHIP 20 kohm, 5 %, 1/16 W, DA, TP, R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, IC-CODEC 20420, BGA, 100P, -, PLASTIC, 2.7V, -, IC-MICROPROCESSOR 46, 16BIT, BGA, 180P, -, IC-VOLTAGE REGULATOR 1015, SOT-23A-5, 5P, IC-TRANSCEIVER RF137, TQFP, 48P, 275MIL, IC-CMOS LOGIC 7WZ08, 2-INPUT AND GATE, US8, IC-VOLTAGE REGULATOR 20436, TQFP, 48P, 275MIL, , IC-VOLTAGE REGULATOR 5245, SOT-23-5, 5P, 64MIL, TR-DIGITAL BCR10PN, NPN/PNP, 250 mW, 10K/10K,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-10
SGH-A400 Electrical Parts List
Level 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 1 1 1
SEC CODE 0504-001042 0504-001042 0504-001012 2909-001152 2007-000137 1201-001697 0504-001042 1201-001754 1209-001219 0801-002640 2806-001192 1106-001301 1103-001147 0506-001052 1201-001800 0504-001071 1201-001753 0506-001052 0406-001104 3711-004916 2203-005509 1203-002127 1405-001087 1405-001087 1405-001087 1405-001087 1405-001087 1405-001087 1405-001087 1405-001087 0404-001044 0404-000108 0404-000108 0406-001104 0406-001104 0406-001104 GH41-00184A
REFERENCE U501 U502 U503 U505 U506 U507 U509 U510 U511 U512 U513 U514 U515 U600 U602 U603 U605 U8021 U8022 U8024 U8028 U8031 V600 V601 V605 V615 V616 V618 V619 V620 ZD400 ZD401 ZD402 ZD602 ZD604 ZD605
DESCRIPTIONS TR-DIGITAL BCR10PN, NPN/PNP, 250 mW, 10K/10K, TR-DIGITAL BCR10PN, NPN/PNP, 250m W, 10K/10K, TR-DIGITAL DTC114YE, NPN, 150 mW, 10K/47K, FILTER-DUPLEXER 942.5MHZ, 897.5MHZ, 1/1.2DB, R-CHIP 2 kohm, 5 %, 1/16 W, DA, TP, IC-IF/RF AMP RF210-51, TSSOP, 20P, 173MIL, -, -, TR-DIGITAL BCR10PN, NPN/PNP, 250m W, 10K/10K, IC-POWER AMP -, MCM, 16P, -, -, -, PLASTIC, 7V, -, IC-SENSOR LM60C, SOT-23, 3P, 115MIL, PLASTIC IC-CMOS LOGIC 7WZ00, 2-INPUT NAND GATE, US8, OSCILLATOR-VCO 902.5/1747.5MHZ, -, -, TP, 2.7 V, IC-SRAM 1337, 262Kx16Bit, CSP, 72P, -, 85nS, 3V, -, IC-EEPROM 24256, 256KBIT, SOP, 8P, 150MIL, -, TR-ARRAY UMH9N, NPN, 2, 150 mW, SC-88, TP, 68IC-AUDIO AMP LM4900, MSOP, 8P, 118MIL, SINGLE, -, TR-DIGITAL UMD9N, NPN/PNP, 150 mW, 4.7, UMT6, TP IC-OP AMP -, MSOP, TP, 8P, 118MIL, DUAL, -, TR-ARRAY UMH9N, NPN, 2, 150 mW, SC-88, TP, 68DIODE-TVS ESDA6V1-5W6, 6.1/-/7.2 V, 100 W, CONNECTOR-HEADER -, 3P, -, 2.5MM, SMD-A, -, C-CERAMIC, CHIP 330 nF, +80-20 %, 10 V, Y5 V, TP, IC-BATTERY 1734, SOT-23, 6P, 150MIL, PLASTIC, VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP VARISTOR 5.6 V, 20 A, 1x0.5x0.55mm, TP DIODE-SCHOTTKY UPS5817, 20 V, 1 A, SMD, TP DIODE-SCHOTTKY RB705D, 20 V, 30 mA, SOT-23, TP DIODE-SCHOTTKY RB705D, 20 V, 30 mA, SOT-23, TP DIODE-TVS ESDA6V1-5W6, 6.1/-/7.2 V, 100 W, DIODE-TVS ESDA6V1-5W6, 6.1/-/7.2 V, 100 W, DIODE-TVS ESDA6V1-5W6, 6.1/-/7.2 V, 100 W, PCB-SGHA400 SGH-A400, FR-4, 6L, -, 0.8T,
Remark
SAMSUNG Proprietary-Contents may change without notice 2-11
3. SGH-A400 Block Diagrams
3-1 SGH-A400 Main Block Diagram
SAMSUNG Proprietary-Contents may change without notice 3-1
SGH-A400 Block Diagrams
3-2 SGH-A400 Main RF Block Diagram
SAMSUNG Proprietary-Contents may change without notice 3-2
SGH-A400 Block Diagrams
3-2-1 SGH-A400 RF Receive Part Block Diagram
SAMSUNG Proprietary-Contents may change without notice 3-3
SGH-A400 Block Diagrams
3-2-2 SGH-A400 RF Transmit Part Block Diagram
SAMSUNG Proprietary-Contents may change without notice 3-4
4. SGH-A400 PCB Diagrams
4-1 SGH-A400 Main PCB Top Diagram
SAMSUNG Proprietary-Contents may change without notice 4-1
SGH-A400 PCB diagrams
4-2 SGH-A400 Main PCB Bottom Diagram
SAMSUNG Proprietary-Contents may change without notice 4-2
5.Flow Chart of Troubleshooting and Circuit Diagram
5-1 SGH-A400 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 38 of U400 is more than 3.2 V Y
N
Check to the path from CN604 to pin 38 of U400 and keypad
U400 pin 33,28,30 = 2.8V
N
Change U400
Y
Check the clock signal at R105
N
Check the clock generation circuit (related to U400 and OSC100)
Y Check the initial operation Y END
SAMSUNG Proprietary-Contents may change without notice 5-1
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-2 SGH-A400 Initial
Initial Failure Y
Check the "Reset_B" signal at the pin 6 of U8016 is "High"
N
Check the U100 (IA)
Y
Check the pin 10 of U400 is "High"
N
Check the U201 (M46)
Y
Check the pin 11 of U400 is "High"
N
Check the U400 (PMIC)
Y Check the connections and initialization using Factory Test Program Y Check LCD connector CN601, and resolder bridge
Y END
SAMSUNG Proprietary-Contents may change without notice 5-2
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-3 SGH-A400 Sim Part
Phone can't access SIM card Y
Check the pin 1, 5 of CN400. voltage is 2.8V ?
N
Check the SIM related circuit of the U400
Y
Check the SIM connector's CN400 Connection to SIM card Y
N
Resolder CN400
Check the circuit around U515 (Serial EEPROM) and data stored in it
Y END
VBAT
VCCD
VCCD
C410 150PF
R409 4.7K
44 20 49 50 51 52
R407 4.7K
ISENP
35 36 37 38 4 5 12 2 9 1 3
ISENN
VSUB_P
GND4
GND5
GND6
VREF_CAP
GND7
S_Dat S_Clk PMIC_RESET
VCCD
NC1 NC2 VBAT1 VBAT2
23
GND1
45 46 47
NC3 POWER_KEY ALARM_IN DTR_IN
8 1 7
U8016-1
VSIM
U400
GND3 GND2
CN400 1 1 2 2 3 3 G 4 5 6 4 5 6
6 7 8
ENABLE_1 ENABLE_2 ENABLE_3
RESET_B PMIC_INTERRUPT
2 4
11 POWER_ON_RESET
10 CLOCK_REQUEST
RSS_DATA
G G G 7 8 9 10
SIM_CLK_CARD SIM_ENABLE SIM_DATA_CARD SIM_RST_CARD
BOOST_PULSE BOOT_VDD BOOT_SENSE VBOOST BOOST_ENABLE
16 SIM_DATA_M46
18 SIM_CLK_M46
48 VOUT_8 33 VOUT_1A 34 VOUT1B
31 VOUT_4A 32 VOUT_4B
19
GND_SENSE
22 SIM_RST_M46
30 VOUT_2
28 VOUT_3
29 VOUT_5
27 VOUT_6 43 VOUT_7
24 VSW1 25 VSW2 26 NC4
42 40 41 39 13
17 14 15 21
RSS_CLOCK
VCCD VCCA1
2
3
ZD402
1
R410 100
VOsc
VRF VTIC VSIM VSYN
Sim_Reset Sim_Clk Sim_Dat Sim_En Clk_Rqst
R404 100K
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-4 SGH-A400 Charging Part
Abnormal charging part Y Check the pin 17, 18 of CN604-1 is around 5V Y
N
Replace TA
Check the pin 2 of U8021 is "Low"
N
Check the U201 using Factory Test Program
Y Check the pin 5, 6 of U8021 is more than 0.5V Y
N
Resolder R648, R651, R646
Check the Voltage of pin 5 of U605 is between 3.2 V and 4.2 V Y END
N
Change U605
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-5 SGH-A400 Microphone Part
Micro Phone does not work Y
check the connection from MIC600 Y
N
Change MIC600
Audio loopback is enabled by board test program. R104, R107 2.2 V
N
Resolder R104, R107, R103
Y END
Mic_Bias
R104 1.1K R103 330
C108 33UF C112 47NF C111 22PF
Mic+
C113 33PF C116 22PF
C115 47NF
MicR107 1.1K
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-6 SGH-A400 Speaker Part
Speaker does not work Y Check the connection between CN601 and LCD Module connector Y
Check the connection from CN601 to LCD Module
N
Replace Flexible PCB
Y
Check the voltage on the speaker line lands on LCD Module Y
N
Change the LCD Module
Is Speaker working ?
N
Replace the Speaker or resolder Speaker
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-7 SGH-A400 Key Data Input
Check initial operation Y Check the connection between CN602 and Keypad. Y Check the pin 1, 3, 4, of CN602 is "High" Y
N
Check the M46(U201)
When one of the keys is pushed, one of pin [5:12] of CN602 is "High"
N
Replace the key PCB
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-8 SGH-A400 Ring Indicator
Ring Indicator does not work Y Check the connection between CN602 and Keypad. Y
Check the Q203 pin 2 is "High" Y
N
Check M46(U201) by Factory Test Program
Check the Q203 pin 3 is "Low" Y
N
Replace Q203
CN602 pin 14 = "L" ?
N
Resolder CN602
Y
Key PCB is OK ?
N
Replace the key PCB
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-9 SGH-A400 Back Light
Backlight does not work Y Check the connection between CN601 and LCD Module. Y Backlight "ON" mode in the menu ? Y Check M46(U201) using Factory Test Program
N
Select backlight "ON" mode
CN601 pin 3 = "High" ? Y Check the connection from CN601 to LCD Module Y
N
N
Replace flexible PCB
LCD backlight on ? Y END
N
Replace LCD Module
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-10 SGH-A400 Alert Tone
Abnormal Alert tone Y Is there alert wave signal on the R635 during alert tone test? Y
N
ALERT by Test S/W
Is there alert wave signal on the Q603 pin3 during alert tone test?
N
Check the circuit related to Q603
Y
Check the C620 3.3V
N
Resolder D601 and C620
Y
Buzzer is ok?
N
Change the Buzzer
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-11 SGH-A400 GSM Receiver
RX On RF input : 62 CH Amp. : -50 dBm Y
1
U505 Pin 9 -65 dBm Y
N
Resolder or Change CN500
2
U505 Pin 5 -65 dBm Y
N
Resolder& U505 Pin 5 -65 dBm
N
Check voltage U505 pins Pin 2 : L Pin 4 : H Pin 8 : H Pin 10 : L
Y
3
F501 pin 5 -73 dBm Y U507 pin 16, 17 -40 dBm Y
N
Resolder F501
4
N
Check OSC300 pin 1 -10 dBm Y
N
Change OSC300
Change U507
5
F301 pin 1, 2, 5, 6 -47 dBm Y F300 pin 1 -25 dBm Y F300 pin 4 -30 dBm Y Check the signal at U300 pin 26, 27 Y END
N
Change F301
6
N
Check D300 pin 1 1V~2.3V Y
N
Resolder or change D300
Change U300 Change F300
7
N
8
N
Change U300
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
Test Condition of RF Bench Test
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
1 RX_62_U505 PIN9
2 RX_62_U505 PIN5
SAMSUNG Proprietary-Contents may change without notice 5-13
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
3 RX_62_F501 PIN5
4 RX_62_U507 PIN16
SAMSUNG Proprietary-Contents may change without notice 5-14
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5 RX_62_F301 PIN1
6 RX_62_F300 PIN1
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
7 RX_62_F300 PIN4
8 U300_ PIN26
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-12 SGH-A400 GSM Transmit
Tx On (level : 5) Battery voltage : 3.8 V Using 20 dB Attenuator N
1
U505 Pin 9 30 dBm N
Y
Resolder CN500
2
U505 Pin 1 30 dBm N
Y
Check voltage Pin 2 : H Pin 4 : L Pin 8 : H Pin 10 : L
Y
Resolder or Change U505
N
Resolder or Change U503, Q501
3
LAM1 Pin 3 30 dBm N
Y
Resolder or Change LAM1
4
U510 pin 4 0 dBm N
Y
Check U510 pin14 1V ~ 2V ? N
Y
Change U510
Change U508
U513 pin 3 1~2.3V ? Y
N
Check OSC300 pin1 -10 dBm Y
N
Change OSC300
Change U300
U513 Pin 9 : H Pin 7 : L Y
Y
Resolder or Change U512
Change U513
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
Test Condition of RF Bench Test
SAMSUNG Proprietary-Contents may change without notice 5-18
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
1 TX_62_U505 PIN9
2 TX_62_U505 PIN1
SAMSUNG Proprietary-Contents may change without notice 5-19
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
3 TX_62_lam1 PIN3
4 TX_62_U510 PIN4
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-13 SGH-A400 DCS Receiver
RX On RF input : 698 CH Amp. : -50 dBm Y
1
U505 Pin 9 -65 dBm Y
N
Resolder or Change CN500
Check voltage U505 pins
2
U505 Pin 7 -65 dBm Y
N
Resolder & U505 Pin 7 -65 dBm
N
Y
Pin 2 : L Pin 4 : H Pin 8 : H Pin 10 : L
3
F500 pin 5 -73 dBm Y U507 pin 16, 17 -40 dBm Y
N
Resolder F500
4
N
Check OSC300 pin 1 -10 dBm Y
N
Change OSC300
Change U507
5
F301 pin 1, 2, 5, 6 -47 dBm Y F300 pin 1 -25 dBm Y F300 pin 4 -30 dBm Y
N
Change F301
6
N
Check D300 pin 1 1 V Y
N
Resolder or change D300
Change U300 Change F300
7
N
8
U300 pin 26, 27 Y END
N
Change U300
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
Test Condition of RF Bench Test
SAMSUNG Proprietary-Contents may change without notice 5-22
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
1 RX_698_U505 PIN9
2 RX_698_U505 PIN7
SAMSUNG Proprietary-Contents may change without notice 5-23
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
3 RX_698_F500 PIN5
4 RX_698_U507 PIN16
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5 RX_698_F301 PIN1
6 RX_698_F300 PIN1
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
7 RX_698_F300 PIN4
8 U300_ PIN26
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
5-14 SGH-A400 DCS Transmit
Tx On (level : 0) Battery voltage : 3.8 V Using 20 dB Attenuator N
1
U505 Pin 9 25 dBm N
Y
Resolder CN500
2
U505 Pin 11 25 dBm N
Y
Check voltage Pin 2 : L Pin 4 : H Pin 8 : L Pin 10 : H
Y
Resolder or Change U505
N
Resolder or Change U503, Q501
3
LAM1 Pin 1 25 dBm N
Y
Resolder or Change LAM1
4
U510 pin 2 0 dBm N
Y
Check U510 pin14 1V ~ 2V ? N
Y
Change U510
Change U508
U513 pin 3 1~2.3V ? Y
N
Check OSC300 pin1 -10 dBm Y
N
Change OSC300
Change U300
U513 Pin 9 : L Pin 7 : H Y
Y
Resolder or Change U512
Change U513
Y END
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SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
Test Condition of RF Bench Test
SAMSUNG Proprietary-Contents may change without notice 5-28
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
1 TX_698_U505 PIN9
2 TX_698_U505 PIN11
SAMSUNG Proprietary-Contents may change without notice 5-29
SGH-A400 Flow Chart of Troubleshooting and Circuit Diagram
3 TX_698_lam1 PIN1
4 TX_698_U510 PIN2
SAMSUNG Proprietary-Contents may change without notice 5-30
ELECTRONICS
©Samsung Electronics Co.,Ltd. August. 2001 Pinted in Korea. Code No.: GH68-02246A BASIC.