Lenovo A850 schematic diagram and service manual
R2R3
R2R3
L3
L3
L1
L2
L2
L1
R2219
C2218
C2218
R2218
R2218
C2247
C2247
C2215
C2216
U2202
R2221
U2202
C2219
C2219
C2229
L2204
R2232
R2226
R2229
R2224
C2222
L2204
R2232
R2226
R2229
C2222
R2224
R2234
R2234
R2233
C2251
R2262
R2261
R2233
C2251
R2262
C2224
C2224
C2226
C2226
U2203
C2225
C2225
C2242
U2203
C2242
C2258
C2258
R2272
R2271
L2251
R2276
C2259
R2257
R2275
L2251
R2276
C2259
R2257
R2275
J2101
J2101
H1102
lenovo mobile
Project Name:
layer:
via type
H1101
si01
through via
V1-8
J1402
H1101
R2129
R1314
C2128
R1319
R1319
R2123
C2245
C2246
R2219
C2246
C2245
C2227
R2227
L2150
R2227
C2227
R2228
L2111
R2228
R2263
R2260
R2263
R2260
L2238
L2238
L2236
L2237
L2236
C2214
L2237
C2214
C2217
C2217
C2215
C2223
C2241
C2223
C2216
C2241
U2204
U2204
R2221
L2235
C2228
C2228
L2235
L2205
L2205
C2229
C2236
L2210L2211
L2211
L2210
R2261
C2235
C2235
C2240C2243 C2244
C2240
C2243
C2244
L2212
R2274
L2212
R2274
C2248
C2248
U2205
L2213
L2213
U2205
R2271
R2272
R2153
R2151
C2131
R2115
C2131
C2114
C2113
C2114
R2129
R1314
C2128
C2129
R2122
C2129
R2122
R2123
L2150
L2111
L2239
L2239
U2101
U2101
L2110
L2106
L2110
L2106
L2234
L2233
L2234
L2233
L2109
L2108
L2105
L2104
L2109
L2108
L2105
L2104
C2234
C2232
C2233
C2234
C2232
C2233
L2103
L2107
L2103
L2107
L2232
L2232
C2236
U2103
U2103
U2201
U2201
C2121
C2119
C2121
C2119
R2273
L2231
R2273
L2231
C2118
C2120
L2101
L2101
C2118
C2120
C2231
C2237
C2231
C2237
C2150
C2117
C2150
C2117
C2249
C2249
R2153
R2151
R2115
U2102
C2112
C2113
C2112
U2102
TEL:
FAX:
Anchi-MB-H301
V1-2,V2-7,V7-8
J1402
PAD3
PAD3
PAD1
PAD1
PAD2
PAD2
PAD4
PAD4
H6
C2127
C2127
R2121
R2130
R2121
R2130
C2126
C2126
R2150
R2150
U2104
C2125
C2125
R2160
R2160
U2104
R2155
R2155
C2124
C2124
R2118
R2118
R2128
R2120
R2120
R2128
R2117
R2117
C2123
C2123
C2122
R2119
R2119
C2122
R2111
C2111
C2111
R2111
R2112
R2112
L2102
L2102
C2110
R2109R2110
C2109
C2110
R2110
R2109
C2109
C2107
C2105
C2106
C2107
C2106
C2105
R2108
C2104
R2108
C2104
R2107
R2107
C2103
C2103
C2102
C2102
R2104
R2105
R2106
R2106
R2104
R2105
TP1302
R2103
R2101
C2101
R2101
C2101
R2103
R2102
R2102
material: FR4 TG150
blind via
PAD10
PAD10
C1403
B1418
B1418
B1417
T1417
B1417
X1301
X1301
C1426
R1331
R1330
R1331
C1426
R1330
C1337
C1425
C1336
C1334
C1337
C1425
C1336
C1334
C1416
C1416
C1417
C1417
C1326
C1326
C1338
C1338
C1310
C1310
U1302
R1361
R1361
C1312
C1312
U1302
C1311
C1311
R1311
R1311
C1319
C1319
R2320
R2320
TP1302
C1307
R1306
C1320
C1307
R1306
C1204
R1315
C1204
R1315
R1313
R1313
R1317
R1317
R1316
R1316
C2320
C2321
C2321
C1331
C1320
C1331
C1318
T1415
T1402
T1415
T1402
B1401
B1403
B1401
B1403
C1431
C1404
C1403
C1431
C1404
R1208
R1208
C1621
C1621
R1420
C1445
R1420
C1445
C1454
C1454C1455
T1418
C1446
C1446
C1453
C1453
U1403
U1602
U1403
C1444
C1444
T1417 T1418
C1455
R1612 R1613
C1442
C1442
C1443
C1443
R1423
R1211
R1211
R1212
R1212
U1303
C1360
U1303
C1360
C1317
C1317
L1303
L1310
L1303
L1310
C1329
C1329
C1339
C1339
C1314
L1302
L1302
C1341
C1327
C1327
C1328
C1328
L1306
C1330
C1330
C1333
C1333
C1345
C1332
C1325
C1332
C1325
C2320
C1340
C1340
L1304
C1318
C1322
L1304
C1322
buried via
PAD9
PAD9
C1619
C1620
C1619
C1620
U1602
C1608
C1608
R1612 R1613
C2322
C2322
C2312
R2316
R2316
C2312
TP1101
R1423
R1213
TP1101
R1213
TP1103
TP1102
TP1104
TP1103
TP1102
TP1104
R1206
R1210
R1206
R1210
R1205
R1209
R1205
R1209
C1132
C1132
R1222
R1223
R1222
R1223
R1203
C1231
R1203
C1231
C1205
C1205
C1131
C1232
C1232
C1131
TP2302
TP2302
TP2303
TP2303
TP1107
TP1107
TP2301
TP2301
R1220
R1220
TP1118
TP1118
C1314
C1348
C1341
C1348
L1307
L1307
L1306
U1305
C1346
C1345
U1305
C1346
R1354
R1354
T1303
T1303
Eng:KYL
layers: 8
thickness:0.8+/-10%mm
w/d: 3/3
2014.01.03
U1701
U1701
R1701
R1709
C1702
C1703
R1701
R1709
C1702
C1703
C1705
C1705
R1711
R1711
C1704
C1704
R1710
R1710
U1707
U1707
E1608
E1608
C1706
C1706
R1202
R1202
R1217
R1217
R1216
R1216
R1201
R1201
TP1117
C1133
C1110
C1108
J1605
E1609
E1609
J1605
E1604
C1627
C1627
E1604
C1625
C1625
L1601
D1601
L1601
C1604
C1605
C1604
C1605
R1608
R1608
U1601
C1606
R1607
R1607
TP1117
TP1116
C1133
C1110
C1108
C1606
U1601
R1606
R1606
TP1116
R1214
R1219
R1609
R1219
R1609
R1214
C1129
C1130
C1129
C1130
C1107
R1501
R1501
C1607
C1134
C1607
C1134
C1107
TP1201
TP1201
U1201
C1629
C1628
C1628 C1629
D1601
TP1106
TP1106
C1501
C1506
C1502
C1506
C1508
C1501
C1502
J1401
PAD6
PAD5
PAD6
J1401
R1621
R1621
C1355
C1623
C1355
T1304
D1305
C1623
R1308
T1304
D1305
R1308
C1508
PAD5
U1501
U1201
R1512
R1218
C1135
R1218
C1111
C1111
TP1105
TP1105
R1352
R1302
R1304
R1352
R1302
R1301
C1302
C1313
C1302
C1313
R1307
R1307
C1303
U1301
R1310
R1310
C1306
C1306
U1301
R1355
R1309
R1309
C1309
C1305
C1309
C1305
C1350
R1512
U1501
C1113
C1113
R1301
C1509
C1303
C1509
C1510
R1436
R1436
R1435
R1435
R1355
R1434
R1433
R1434
R1433
C1435
C1350
C1435
C1510
C1507
B1411
B1411
B1410
B1410
C1514
C1513
C1507
C1505
C1514
C1511
C1513
C1505
C1430
C1430
T1421
C1427
C1429
C1427
C1429
T1416
R1511
R1511
C1511
R1510
C1512
C1512
R1510
T1421
T1416
C1503
C1503
C1504
PAD8
PAD7
C1504
PAD8
PAD7
C1112
C1136
C1106
C1109
C1335
R1343
C1135
C1136
C1106
C1112
C1335
C1109
R1343
C1347
C1359
C1347
C1359
R1304
C1304
C1304
L1305
L1305
L1301
L1301
R1305
C1308
R1305
C1308
GLUE:U1201 U1501 U1302 U1305
B1405
B1405
E1602
E1602
E1601
E1601
T1701
T1701
C1701
C1701
J1766
J1763
J1767
J1764
J1763
J1764 J1765J1766 J1767
KROW0
KCOL0
PWRKEY
TP1706
TP1112
TP1707
TP1707
TP1112
VBAT
TP1111
D1301
C1366
Eng:KYL
layers: 8
thickness:0.8+/-10%mm
w/d: 3/3
2014.01.03
T1407
C1438
T1412
T1407
C1438
T1412
B1404
R1413
B1404
R1413
R1412
R1412
C1434
C1434
T1408
C1432
T1408
R1411
R1411
C1420
C1420
C1437
C1437
C1410
C1410
R1408
R1408
R1406
R1461
R1406
R1461
C1402
R1402
T1406
R1402
T1406
B1407
C1405
R1415
C1405
B1407
B1406
T1465
L1404
B1406
T1465
C1448
C1450
C1448
C1450
B1408
TP1601
C1603
R1605
R1605
C1602
R1604
R1603
R1615
C1601
E1603
C1201
R1204
T1711
C1201
C1203
R1704
C1202
R1708
R1207
T1710
T1712
R1507
C1522
R1507
C1522
R1707
T1302
C1321
C1321
T1302
J1301
TP1601
R1204
C1203
C1202
R1207
R1506
R1506
C1520
C1520
B1408
C1449
U1402
C1449
C1401
C1401
R1424
R1424
R1425
R1425
R1401
R1401
C1411
C1411
BAT1301
C1324
R1215
R1215
C1101
C1102
C1101
C1103
C1104
C1524
C1524
C1105
C1105
C1140
C1140
C1523
R1505
C1523
R1505
C1521
R1122
R1123
C1521
R1121
C1365
R1122
R1123
C1365
J1501
C1519
R1503
R1504
C1519
R1503
R1504
C1516
C1515
C1516
C1515
R1462
R1462
T1409
T1409
C1603
C1602
R1604
R1603
R1615
R1610
C1601
R1610
E1603
J1601
J1601
T1711
R1704
R1708
T1710
T1712
R1707
J1765
KCOL2
TP1706
TP1705
TP1705
TP1111
T1301
T1301
C1315
C1315
D1301
C1366
C2306
C2306
C1436
C1436
C1432
C1433
C1433
C1402
R1415
B1409
B1409
L1404
T1410
T1410
L1403
L1403
C1447
C1447
U1402
C1451
C1451
C1618
C1618
C1452
C1452
R1601
C1617
R1601
C1617
C1614
R1611
C1613
R1611
C1614
C1613
R1
C1615
R1
C1615
R1325
R1325
BAT1301
C1323
C1323
UTXD0
TP1114
C1324
C1139
C1139
C1122
C1117
C1117
C1118
C1118
C1123
C1116
C1114
C1116
C1121
C1114
C1102
C1115
C1115
C1137
C1119
C1119
C1103
C1126
C1120
C1120
C1104
C1127
C1141
C1141
C1142
R1105
R1106
R1105
R1120
R1121
C1518
C1517
R1502
C1518
C1517
R1502
C2310
U2303
U2303
R2307
R2306
R2307
R2306
J1602
C1616
C1616
J1602
URXD0
SIM2_PMU
TP1115
TP1114
TP1115
TP1709
TP1710
TP1710
T1720
T1720
T1714
C1715
T1714
C1715
C1716
C1713
C1716
C1713
C1125
C1124
C1125
C1124
C1122
C1123
C1121
C1137
C1126
C1127
R1108
R1108
R1107
R1107
C1142
R1106
R1120
J1501
TP1120
buried via
L2305
R2329
R2350
C2316
C2323
C2323
C2311
C2311
C2310
U2301
SIM2_SRST
TP1709
TP1121
TP1120
TP1121
C2316
R2329
R2318
R2350
R2318
R2351
C2309
R2351
C2309
C2334
L2304
L2304
C2329
C2329
C2313
R2330
L2311
L2311
C2313
R2330
U2305
U2304
U2305
R2310
C2324
R2310
C2324
C2317
C2317
R2319
R2319
C2304
L2302
L2303
L2302
C2304
L2303
C2319
C2319
C2318
C2318
R2331
R2331
L2301
L2301
U2301
C2331
C2331
C2305
C2305
C2314
C2315
C2314
C2315
D1602
D1602
SIM2_CLK
SIM1_CLK
TP1701
TP1708
TP1708
TP1702
TP1702
SIM1_SRST
J1704
TEL:
FAX:
Anchi-MB-H301
material: FR4 TG150
si02
blind via
V1-2,V2-7,V7-8
C1456
C1456
C1457
C1457
C1458
C1458
SH1
L2305
B1419
C2334
B1419
T1107
T1107
U2304
R2303
R2303
U2302
R2322
U2302
R2322
SIM1_PMU
TP1703
TP1703
TP1701
TP1711
TP1711
SIO_2
J1603
T1419
T1420
T1419
T1420
R1422
R1421
R1422
R1421
C1459
C1459
SH1
C1609
C1609
T1605
T1605
T1661
T1661
C1691
C1691
T1601
T1601
T1602
T1602
T1603
T1603
R1602
R1602
R1620
R1620
T1604
T1604
T1715
T1715
C1714
C1714
T1719
T1719
C1711
C1711
C1710
C1710
C1708
C1708
T1708
T1708
C1709
C1709
T1709
T1709
T1713
T1707
T1713
T1707
C1707
C1712
C1712
C1707
TP1704
TP1704
SIO_1
J1603
lenovo mobile
Project Name:
layer:
through via
V1-8
CON2301
R2301
J1702
via type
T2301
T2301
R2302
R2302
C2301
C2302
C2302
R2301
CON2301
C2301
ANT1
ANT2
ANT3
ANT1ANT2 ANT3
J1702J1704
GND
TP1113
TP1113
ANT2302
ANT2302
ANT2301
ANT2301
J1
J1
CON2101
CON2101
C2115
C2115
R2116
R2116
C2116
C2116
J1301
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