Lenovo A3300 Schematic
ANT101
ANT102 ANT103
ANT101
ANT102 ANT103
ANT103
ANT101
ANT102
L101
L101
R101
C131
J101
R101
C131
J101
J101
C409
C409
1
24
24
R1008
1
R1008
C1020
C1020
R1015
R1015
J1005
C1019
C1019
13
C1021
12
J1005
J1005
C1021
R1014
R1014
C1015
C1015
Z1005
Z1005
Z1004
Z1004
Z1003
Z1003
Z1005
Z1004
Z1003
A977_MB_PCB_V3.0
R609
GND
R624
R615
R609
R609
R624
R615
TP1033
C1012
R618
TP1033
C1012
R618
R613
C604
D1008
R614
R613
C604
R610
R614
D1008
R610
R622
TP1035
R1005
R622
R622
R1005
TP1035
D1004
R612
R612
D1004
KCLO
R603
R603
D1006
D1006
U602
R605
R605
R1007
R1007
R606
R606
U602
U602
C617
C617
C612
C612
R630
R630
R625
R625
C719
C718
C718C719
C635
C723
C717
SH127
C723
C717
U702
C727
C727
C727
B702
C722
F1
C726
C714
C726
C714
C716
C715
C716
C715
VCR705
B706
B705
D701
D702
B706
B705
D702
D701
VCR705 VCR706
-MIC+
PAD703
PAD704
PAD704
PAD703
C627
C627
C635
U702
C720
C720
B701
B701B702
RX
C721
C721C722
C724C725
VBAT
C724C725
TP401
VCR706
L604
TP401
ON/OFF
R921
TP909
R921
TP909
R923
R923
U910
R925
U910
U910
R925
TP903
TP903
R924
R924
C906
C906 C923
L102
L102
R112
C101
R112
R112
U102
U102
R111
R113
R111 R113
SH126
C115 C116
C110
C112
C110
C112
R102 R114
R102 R114
R108
R114
R102
SH127
SH122
C641
C641
C605
C605
C606
C606
X601
X601
C610
C610
R701
R701
R910
R909
R910
R909
C706
D609
C706
D609
R702
R702
C908
C909
C908
C909
C603
C603
B901
B901
R706
R706
B902
B902
R707
C709
R707
C709
L604
C701
C701
C710
C710
R705
R705
R709
R709
SH122
D601
D601
R411
R408
R411 R408
TX
D1001
GND
D1001
C1004
C1004
VCR1001
VCR604
VCR1001
VCR1001
-MOT+
MOTO+
MOTO-
MOTO-
MOTO+
J904
R920
R920
R934
R934
C920
J904
J904
C920
C905
C922
C923
C219
C211
C905 C922
C206
C211 C219
C206
C223
C223
L220
L220
L220
U201
C101
U201
U201
U204
C224
C224
C224
U102
R247
R247
C122
C122
R110
R110
R109
C119
C118
R109
C118 C119
C113
C113
C116
C115
C117
R106
R105
C117
R105R106
C121
R108
R107
C121
R107
C609
R601
C611
C611
R601
R601
C609
C609
C633
X601
R627
C629
C629
C623
R627
R627
R616
C628
R616
C628
C624
C625
C624
C625
C712
C712
R420
C711
R420
C711
R608
C702
R608
C702
C608
C705
C608
C705
U601
C735
C735
C733
C733
C734
C734
U601
C642
C642
C613
R602
C613
R602
C636
C636
C615
C632
C631
C632
C615
C615
C607
R604
R604
C607
C619
C619
C1109
C616
R617
VCR602
R619
C616
C1110
C1109
R617
VCR602
R619
VBAT_ON
TP602
TP602
GND
1
VCR604
J601
J601
J601
J903
C917
C917
R914
R914
R913
R913
C901
J903
J903
C901
U902
U902
C221
C226
C227
C209
C221 C222
C209
C227
C226
C225
C232
C225
C225
L202
L202
C232
C232
C220
C220
C220
C202
R213
U202
U202
R213
C202
U202
C207
L205
C207
L204
L205
L204
L204
C208
U204
U204
C208
L206
L206
L209
U205
U205
U205
C203
C203
C203
L207
L210
L210
L207
L140
L140
L132
C168
C167
L133
C168
C167
L134
C170
C170
L136
C171
U103
U103
L141
C171
L137
L141
L138
U103
C633
L603
L603
C622
C623
C622
C634
C634
C634
L601
C644
C644
C614
C614
L602
C631
C630
C630
C621
C621
C618
C618
C620
C620
R1101
C1110
R1101
D608
C602
D608
U902
C222
C210
C210
C210
L201
C201
L201
R209
R209
R208
R211
R208
R208
R210
R210
R212
L212
L212
L211
C205
L209
C205
L208
L208
C204
C204
L132
L133
L135
L135
L134
L136
L137
L139
L139
L138
L601
C601
C601
L602
C637
C637
VCR601
VCR601
C602
SH125
D906
D904
D903D904
D906
C916
C916
R927
R927
R926
DP
TP907TP908
TP910
C902
C902
VCHG
TP910
R918
TP902
TP902
VCR704
R918
VCR704
R917
TP904
TP904TP905
R917
VCR703
R912
VCR703
TP905
R912
PAD2
PAD3
C918
PAD2 PAD3
C918
TP901
TP901
+SPK-
R203
R203
C201
C201
C217
C218
C215
C215
C217 C218
R202
R202
SH126
R202
R207
R211
R201
C214
C214
R201
R207
R207
R212
R206
R206
L212
L211
C213
C213
U203
C212
C212
L213
L213
U203
R204
R204
L208
R205
R205
R205
TP804
TP806
TP809
TP805
TP804
TP809
C216
C216
X201
X201
X201
R416
R416
R415
X401
R415
X401
C311
C312
C311
C316
C315
C341
C312
C626
C315C316
C341
C626
C319
C342
C343
C319
C342C343
C321
C310
C340
C321
C310
C317
C318
C309
C340
C314
C323
C309
C317C318
C314
C323
C332
C332
C507
C507
C515
C515
C514
C514
C517
C517
C516
C516
C520
C520
C513
C513
C509
C509
R505
R505
U501
R504
R504
C511
C511
SH121
J802
8
J802
J802
C301
C301
C406
C408
C406
C408
C401
C326
R413
C304
R442
C401
C304
C326
R442
R413
C404
C404
C407
C405
C302
C407
C405
C302
C403
R441
R441
C403
C328
C328
C306
C306
R407
R407
C307
C307
U301
C402
C402
C402
C305
C305
U301
C331
C331
C335
C335
R507
R507
C336
C336
U501
C503
C504
R506
R506
C519
C503
C504
R501
C501
C512
C521
C519
R502
C502
C505
C501
C505
C512
C521
R501 R502
C502
C707
C707
C707
C713
C713
C1002
C1003
R1012
C1003
C1002
R1004
R1004
C1006
C1006
C1001
C1001
C1001
TP801
TP802
TP803
TP801TP802TP803TP805TP806
R1114
R1114
R1114
R403
R404
R406
R403R404
R405
R406
R405
C812
C812
R819
R830
C811
R830
R830
C811
VCR802
R819
R819
VCR802
1
U813
B801
C824
C824
B801
U813
SH123
TP405
R410
C324
C329
R410
TP405
C324
C329
R409
R409
TP406
TP406
R412
R443
R412
R443
C810
C308
C325
C308
C325
C807
C807
C330
C330
C327
C327
C303
C303
R503
R503
R503
C333
C333
C334
C334
R829
C506
C506
R829
U814
U814
U814
R826
R826
C510
C510
C825
C825
C823
C823
D902
D903
D902
C913
R904
VCR907
C913
R904
VCR907
·ÀË®Ìù
VCR905
VCR905
B904
R926
TP907TP908
R1012
C1005
C802
L801
B904
R916
R916
C904
C910
C910
C910
DM
R933
R932
R932
R903
R903
B905
VCR906
VCR906
R703
R703
R704
R704
C1005
R1002
R1113
R1113
C1114
U1101
U1101
C810
C802
U811
SH125
C904
R933
R401
R401
C912
C911
C911
C911
C912
D908
R402
R402
B903
B903
R903
R906
R906
D908
B932
B932
R928
R928
R928
B907
B907
U909
C929
B905
B935
C928
B908
C928
B935
B908
R930
U909
C929
C929
R930
R929
R929
B930
R929
B930
U904 U905
C921
B909
U904 U905
C921
B909
B929
B906
B929
B906
C919
B910
C919
B910
C924
R911
R935 R915
R935
C924
R905
D905
R911
D905
D905
R905
R935
R1006
R1002
X1101
C1114
C1111
C1101
C805
R805
R805
U802
U806
R811
R811
R811
C850
C850
L801
R1023
R1006R1023
C1009 C1023
C1009 C1023
C1009
C1023
R719
R719
SH123
R712
R721
R712
R721
X1101
R717
R717
C1120
C1120
C1113
U703
U703
C1113
D711
D1101
R1106
R1106
C1111
D1101
D1101
U1101
R1104
C1101
R1104
R801
C805
R801
R838
R838
U802
U807
U801
U801
D712
D713
C1115
C742
D711
D713
C1115
C742
C736
R1122
C731
R1122
C731 C732
L1103
C737 C738
L1103
L1103
C737 C738
D714
D714
L1102
L1102
R1102
R1102
B707
C1106
C1106
C1104
C1104
C730
C729
C730
C729
C1103
U701
C1103
R1103
R1103
C1107
C1108
C1105
C739
C1107
C1108
C1105
C739 C740
D1005
D1010
R1009
R1001
D1005
R1009
R1001
R838
C840
R837
C840
R837
R836
R836
R836
C806
C806
C809
C809
C804
C804
C803
C803
C808
C808
U805
U804
U804 U805U806 U807U811
U804 U805U806 U807U811
C849
C849
C851
C851
J1003
J1003
R803
R803
C830
C801
D803
C830 R804R806
C801
C830
C826
D803
C826
R809
R809
R807
R807
R802
R802
J801
J801
SH121
ANT1101
ANT1102
ANT1101
ANT1102
ANT1102
ANT1101
C1102
C1102
U1103
U1103
U1103
C1134
C1134
C1117
L1104
L1104
R931
R919
C907
C907
R922
C914
C914
J1003
R804
J801
C1116
C1116
U1104
U1104
C1134
U1104
C1119
C1119
L1104
R908
R908
R908
U903
U903
U903
C903
C903
R812
R810
R812
R812
C1122
C1122
VCC
I/O
R810
R813
R813
SH124
R813
C1102
R1105
C1112
R1105
C1112
C1112
R1013
R1013
D1002
D1002
C1010
C1010
J1011
J1011
J1001
RST
CLK
R808
R808
2
1
F3
R901
B928
VCR903
R902
R901
VCR903
B928
R902
U1102
U1102
U1102
C1118
L1101
C1117
C1118
L1101
C1118
SH124
R915
R931
R931
R919
R922
B704
B704
B703
B703
C703
C703
U703
R720
R720
C708
C704
C708
C704
R718
R713
R718
R713
R722
D712
R722
C736
D1012
C732
D1012
D1012
D1013
D1013
D1013
D1014
D1014
D1014
C1008
B707
B708
C1008
B708
D1015
D1015
D1015
C728
C728
R1011
R1011
U701
C741
C741
C741
D1016
D1016
D1016
D1017
J1001
J1001
D1017
D1017
C740
D1018
D1018
D1018
D1011
D1009
D1019
R1003
C1007
D1009D1010 D1011
D1019
R1003
C1007
VCR801
R806
VCR801
38
39
H=3.9
D901
D901
J901
J901
J901
24
TP1018
TP1018
TP1020
TP1020
TP1019
TP1019
TP1026
TP1026
TP1002
TP1002
F4
J902
J902
J902
U901
U901
U901
TP1006
TP1008
TP1010
TP1012
TP1014
TP1023
TP1025
TP1041
TP1043
TP1046
TP1012
TP1014
TP1041
TP1043
TP1045
TP1008
TP1007
TP1009
TP1011
TP1013
TP1015
TP1042
TP1011
TP1013
TP1015
TP1042
TP1007TP1009
J1002
TP1046
TP1025 TP1023 TP1006
TP1022
TP1024
TP1045
TP1022TP1024
TP1017
TP1017TP1010
TP1005
TP1005
1
1
KEY_GND2
KEY_GND2
POWERKEY1
POWERKEY1
TP1001
TP1001
KEY_GND1
KEY_GND1
TP1040
KCOL0
KCOL0
TP1040
KCOL2
KCOL2
TP1003
TP1003
KCOL1
KCOL1
TP1016
KEY_GND3
KEY_GND3
TP1016
7
F2
+SPK-
PAD701
PAD702
PAD702
PAD701
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