Huawei U8661 Schematics
D1 20 0
R1207 R1206
R1 20 5
D1504
L1504
R3 10
Q30 1
R312
C1503
D1503
R313
R3 11
L1503
C1504
Q30 2
SP1502
U1 20 7
C1209
R1203
R1202
D1 20 5
S1709
HD1U8661M VER.D RF
J17 01
D1 60 1
R1 60 1
C1 60 2
R1602
C9 23
L901
E
R9 21
C927
U901
C925
C924
R920
R9 22
C9 26
R3504
R3502
R3503
A
C3518
C3519
C3521
1
C9 20
C3503
4
C922
C921
U3 50 1
C3506
C3501
S1705
R3 50 1
1
Z3501
R3 50 5
R3 50 6
R3 50 7
R3 51 0
LB901
C9 01
C902
RV901RV902
C903
L3207
C3205
L3 50 4
L3 50 3
C3 51 0
C3 51 4
C3 51 3
L3 50 1
L1511
C1 52 0
C1 51 9
C1514
RV903
F901
C3314
R3303
R3210
R3302
L3 30 4
C3 31 6
C3201
C3202
R3211
U3304
C3203
U3202
R3212
C3206
LB3307
R3201
C3 36 2
C3207
MIC1501
C3304
R3301
C3307
1
C3306
R3304
C3 31 1
C3 36 3
C3315
C3301
U3 30 1
U3 30 2
L3 30 1
C3 30 5
C3303
C3302
J17 02
D1 60 2
HD1U8661M VER.D SILKSCREEN TOP
D1 10 2
1
D902
LB 11 04
C9 31
TP1603
TP1602
D1600
C1601
C201
C3 07
C3 08
LB302
LB301
C311
C303
C302
R2 01
C2 31
C207
J4102
J4101
C4107
C4108
1
C4109
U4101
L4 10 1
C4105
1
C4103
C4 11 3
C216
C225
R204
C2 20
C232
C218
C221
R202
C2 24
C205
C238
C4 11 1
U4 10 2
C4 10 1
R4 10 2
S1 70 3
C4 10 2
C4140
L4114
U4 10 3
C4104
C309
C2 22
C304
C310
pin1=R23
R
C2 30
C223
C233
C240
C2 19
C2 13
U201
MEA
C2 08
C2 14
C2 29
LB1106
R1 10 6
L203
C2 43
C211
C244
C242
2310
C212
S1704
C241
C209
1
C228
C203
C3 20
C3 21
C2 10
C2 15
X301
C930
2
L1 10 2
C1103
R1102
C1105 C1104
C1102
J11 01
3
S1708
S1701
1
C1007
R1 10 3
C1 10 8
C1 01 4
C1 00 6
A
C1 00 3
C1 00 5
U1 00 1
R1 00 7
R1 00 2 R 10 0 1
C1 01 5
C1107
U902
LB1102
RV 11 01
C1 11 0
C1 11 5
C1 11 6
D1 10 3
C1 10 1
D1 10 4
C3 01
C235
C3 06
C3 05
C1117
C1118
C2 17
L204
C2 02
C1119
L202
C2 36
L201
C2 34
C237
C2 26
C2 27
C204
C246
C1 10 6
J43 01
LB 11 03
56
4
D1 30 2
D1101
R1105
R1104
C1 10 9
L1001
C1 00 2
C1 00 4
C1608
U1 00 2
J43 02
R1303
R4302L4311 C4302
U1 30 3
C1301
24
2
A
C1 00 1
E
R4303
L4301
R1 30 8
R1 30 7
C1 30 3
C1 30 7
1
C1305
Z43 0 4
C1 30 4
L1710
1
23
J14 02
J10 01
1
1
5
C1 40 4
U1 40 2
8
C1 40 1
R1 42 0
C1311
24
2
J1302
1
R1302
C1 30 2
C1310
R1 30 6
C6213
R6 20 1
2910
C1 61 2C1 61 1
23
R1 30 4
R1 30 5
L6 00 2
L6 00 1
C6010
R6 00 2
R6 00 6
R6 00 7
R6 00 5
U6 20 2
C6 21 1
L6 20 1
J1601
1
C1605
U1 60 1
R1 60 6
C1 61 0
C6001
L6 00 0
C6 01 4
R3 06
C6 00 5
C6 11 6
C6 11 0
D1607
C6 01 1
C6009
C6008
1
R308
R6003
C6 00 7
U6000
R6 00 8
L6 00 3
L6 00 4
C6012
C6013
R6 00 4
C6 00 6
C6 00 0
C6 00 4
C6109
R6 10 0
C6 10 2
C6112
C6100
1
5
C6101
C6103
U6100
C6107
CA RD P RO FIL E
C6106
63
C6111
C6104
C6105
C6 11 5
C6 21 2
C6 11 4
C6 11 3
C6 10 8
TP6100
D1605 D1606
TP1606
TP1604
TP1605
S1710
1
4
A D
U1 20 5
C1 21 6
C1 20 0
C1 20 2
C2 51
C2 45
1
C1215
C1201
C1 20 4
C1 20 3
U1 20 4
1
Q20 1
C3924
C3925
C3926
R3914
R3917
U3702
1
L3704
C3710
C3708
S1706
TP 17 05
C910
R912
C9 13
C911
R910
C912
D901
RV904
C3901
R3 91 3
R3 92 2
C3 90 6
C3 90 5
C3 96 4
C3 70 9
R3 91 6
C3 93 6
C3935
C3927
R3919
C3928
C3929
C3917
C3804
C3 93 1
C3932
C3942
C3945
C3702
L3 70 5
C3701
R3 70 3
L3 70 3
R3918
L4309
C3602
L3601
C4301
C4303
C3601
J902
D1502D1501
C1502 C1501
L1501L1502
R3802
R3 91 5
R3 92 1
C3 93 3
C3 93 4
C3 94 6
C3 91 2
C3 93 0
C3 80 7
C3 91 1
C3 80 8
A E K N
C3835 C3836
1
C3833 C3834
R3 91 2
C3 94 9
C3 95 0
5
C3908
C3909
L3801
U3801
C3861
L3862
L3861
C3820
C3801
10
C3806
C3809
R3920
C3953
13
C3915
C3916
R3910
C3819
L3604
L3602
C3 95 1
C3 60 7
C3 60 4
C3 61 3
C3 61 4
L3608
L3609
C505
R1 51 3
C1 51 3
C1 51 6
C1 51 5
C1 51 8
C440
C1512
C1511
C5 04
R1 51 2
C1517
C510
1
5
A
C4 64
C403
C404
E
C405
C457
SP1501SP1500
R3 91 1
C502
C453
C501
C447
K
C451
C445
C415
C449
R
C435
C446
C416
C450
C419
C459
Y
C418
C448
C417
C458
AE
C411
C454
C509
C456
R838
C452
AK AR A T
R836
C460
C434
C455
C461
R8 32
R8 33
R307
C4 43
C4 44
R8 41
R8 43
R8 06
R8 35
R8 37
C4 28
C463
R8 40
R8 42
R8 44
R5 10
C4 38
S1707
R402
R8 02
R8 01
C5 03
C439
10
1520253035
C4 42
C4 41
L501
TP 17 01
6
C401
C402
R501
R9 25
R9 26
R6 01
C508
U4 01
R8 08
R8 30
R8 31
C4 14
C4 13
C506
C8 04
C4 12
C616
36
C4 24C4 23
C6 14
C4 22
R7 01
C4 27
C6 15
R5 02
C6 18
R8 10
C4 37
R
R
R
R8 07
C8 03
C6 01
6
54321
A
U6 01
PNMLKJHGFEDCBAA B C D E F G HJ K L M N PRRPNMLKJHGFEDCBAA B C D E F G HJ K L M N PRRPNMLKJHGFEDCBAA B C D E F G HJ K L M N P
PNMLKJHGFEDCBA B C D E F G H J K L M N P
R
U3201
C6 11
C6 10
C6 09
C6 08
C6 13
C6 04
C6 03
10
9
8
7
U6200
U6201
L6203
R6200
L6204
J62 03
C6214
R6 20 2
S1711
R1403
C1 41 8
C1419
D1404
C1417
C1416
R1404
C1432C1433
D1405
C1430
C1431
9
10
J14 01
2
1
R3 10 1
C3 10 4
C3 10 5
C3 10 3
C3 10 1
S1 70 2
U3 10 1
C3108C3107
J1703
HD1U8661M VER.D SILKSCREEN BOTTOM
L3 30 3
L3 20 4
R3203
R3204
L3 30 2
J32 01
J32 02
51
J901
pcb edge
J32 03
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