Samsung SGH-N400 Schematics
SAMSUNG Proprietary-Contents may change without notice
2-1
2. PCB Diagrams & Schematic Diagrams
2-1-1 Main Top
C103
C104
C105
C106
C112
C114
C115
C116
C117C118
C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C141
C143
C144
C210
C222
C223
C224
C225
C226
C227
C228
C229
C233
C234
C235
C249
C412
C413
C501
C503 C504 C505C506
C507
C508
C509
C510
C511
C515
C516
C517C518
C519
C520
C521
C523
C525
C526
C527
C531 C532
C534
C535
C537
C538
C539
C540
C541
C542
C543
C544
C545
C546
C550
C551
C552
C553
C554
C555
C557
C559
C561
C562
C564
C565C566
C567
C568
C569
C570
C571
C572
C573
C588
C704
C706
C708
C720
C721
C722
C724
C725
C726
C765C766
C769
C770
C772
C774
C775
C776
C777
C778
C779
C780
C784
C785
C786
C787
C789
C790
C792
D102
D109
D500
D506
D509
D511
D512 D513
D704
E101
E102
J503
L102
L205L206
Q101
Q108
Q109
Q503
Q504
Q507
Q508
Q509
R102
R103
R104
R105
R106
R108
R109R110
R111
R112
R113
R114
R115
R128
R202
R203
R204
R205
R206
R207
R208
R209
R210
R211
R212
R213
R402
R507
R508
R509
R510
R511R512
R513
R514
R515
R516
R517
R518
R519
R520 R521R522
R523 R524
R527
R530
R531
R532
R533
R534
R535
R536
R537
R539 R540
R541
R542
R543
R544
R545
R551
R552
R553
R554
R555
R556
R557
R558
R564
R565
R566
R567
R577 R578
R579
R580
R581
R582
R583
R584
R587
R589
R701
R702
R703
R705
R707
R708
R709
R710
R711
SPK300
SW1
U103
U104
U105
U106
U107
U108U109
U110
U111
U112
U113
U114
U115
U210
U501
U502
U506
U507 U508
U509
U510
U513
U584
X500
SAMSUNG Proprietary-Contents may change without notice
2-2
2-1-2 Main Bottom
ANT_MOTOR
BAT100
C101
C102
C107
C108
C109
C110
C111
C137
C138
C139
C140
C142
C145
C147
C148
C149
C204
C208
C213
C214
C215
C216
C217
C218
C220
C221
C230
C231
C232
C236
C237
C238
C240
C241
C242
C243 C244
C245
C246
C247
C248
C301
C302
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C414
C415
C416
C417
C419
C420
C421
C422
C423
C424C425
C426
C427
C428
C429
C430
C431
C432
C433
C434
C435
C436
C437
C438
C439
C502
C512
C513
C514
C522
C524
C528
C529
C530
C556
C558
C560 C563
C750
C751
C752
C762
C763
C764
C767
C768
C771
C773
C781
C782
C783
C788
C793
D101
D103
D104 D105
D106
D107
D108
D501
D502
D503
D504
D505
D507
D508
D701D702
D703
D705
D709
D710 D711
F401
F402
F403
F404
GND
J101
J102
J103
J501
J502
L101
L203
L204
L301
L302
L401 L402
L403
L405
L406
L407
L408
L409
L410
L411
L412
L413
L414
L415
L416
L417
L418
L419
L420
L421
L422
L423
L701
M500
Q102
Q103
Q104
Q105 Q106
Q107
Q110
Q201
Q301
Q505
Q506
Q510
R107
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R132
R133
R201
R214
R215
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R226
R227
R228
R251
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R401
R403
R404
R405
R502
R546
R547
R548
R549
R550
R559
R560
R561
R562
R563
R704
RX
SIMBOOT
TCKTDITDO
TH500
TMS
TP1TP2
TP3
TP4
TP40G
TP5TP6
TRST
TX
U101
U102
U204
U205
U206
U207
U208
U209
U211
U212
U213
U214
U301
U302
U401
U504
U585
U586
U587
VBATT
WR
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