LG -E400f Service Manual page 148

FL2 Duplexer W850 Tx/Rx
- no service
U103 WCDMA PAM W850
- No Tx power
X200 TCXO
-No Power On
U101 Transmit & Tx ModuleNo
Network service GSM
- No Tx Power
U301 Memory (MCP)
- No Boot / Reset, etc
U402 PMIC No Power on
-No Boot, etc
U200 MSMS7225A (Main chipset)
- No Boot / Reset, etc
U901 WIFI Module
- Can not use WIFI
U900 BT/FM Module
- Can not use BT, FM
FL900 Connectivity FEM
- Can not use BT, FM, WIFI
CN600 Touch Connector
- No Touch Function
LGE Internal Use Only
CN400
MIC700
L102
R101
L112 C185 C184
C401
C134
E e
R103
D
FL2 C135
C169 U400 C
C197 L114
C168 B
C170 C133 A
C198
C167 5 1
R119 C406
L1021 C173 C166
C183 C175
C188 R126
L118
C148
C180
C147
C151 C153
C116
L1031
L116 C139 C160
C111
N
L115 L113
M C161
R100
L
C199 L111 L110
K C129
C1045
J
C194 C1042
C113
C1044 H
C1021
C1052 U100 G
C154
C1043
L1006 F
C1036 C106
E
C195 C1047 C1040 D C127
C
C196 C1048 C1023 B C128
A
C1051 C1041 C1025 13 1 C156
R107
L1012 C1004 R108
C1024 C1016
C126
R124 C155
C1091 R116 C1092 R113 R123 C158
FL102
R117 R115 R114 R112
C159
C219 C218 R307 R303 R308 C308 C306 C307 C311 C314 C315
FL501 FL500
FL503 FL504
C501 C438 C439
FL502 C304
R211
C320 R313
C227 VA500
R503 R210
C427
R311 R312
C442 R415 R217
C422
D401
C411 C443 C220
C441
R405 R206
L401
R427 R428 D200
R425 R426
C363
C510 C423 R314 U200 R201
R221
C334
C451 C416 C452 C300
C212
C421 R412
L400 C213
C440 R416
C211
R220
C450 C449
C210
C209
C208
X400
R811 C214
VA808 C430 C435 C215 C216
R300
R316 C302 C205 C359 R218
R315
C935 R3
R904 R900
R4 C931
C930 C514
L901
C943
U901 C929
L904 C509
C938
C928
C910 C716 C508
C941
R905
CN802 C718 C507
L902 C942
U900
C917 R703 R707 R501
C936 4 1
Ref Des C909 A
C923 R702 R708 FB700
FB900 B
C940
C908 M700 C
R903 C702 C725
C914 D
C907
C912 C703 E C719
C915 C913
C911 FB701 C724
L905 L906 FB706 FB705
C708 C707 C734
C901 C902
C728
R715
CN401
C512
C513
C946 C511
CN700
CN701
LG-E400f_MAIN_EAX64669801_1.0_BOT
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C407 FB707 C722 C721
R403 C711 R704
R402 C717 R705
R401 FB708 R709
R400 C405
VA814
C800
J800
R125 C193
R613
C192
C602
C601 L130
R614
U104
C805
R713
C190
U700 R712
R714
L126
L125
R810 VA806
C232
9. PCB LAYOUT
U102 WCDMA PAM W2100
- No Tx power
U400 Mini ABB IC
- No USB Connection
- No charging
FL1008 Duplexer W2100 Tx/Rx
- no service
U100 RF Transceiver
- No Network service
U600 Acceleration Sensor
- Can not use Motion Sense &
Compass Function
U500 Sub-PMIC
- No Display, No Camera
U104 GPS LNA filter
- No GPS Function
CN501 Camera Connector
- No Camera Function
M700 Audio Sub System
- No Speaker/Headset Sound
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes