Motorola 6864115B62-C Detailed Service Manual page 437

LB Range3, 25-60W PCB 8486908Z02 / Schematics
VCTRL_VCO_1
R1307 L1303
2.5 - 11 VDC
VCTRL
18uH
56
C1305
.01uF
FN0:NP
L1313
491nH
R1325
CR1310
C1337
6
.01uF
5
3
FN0:NP
7 1
R1326 L1314
2
27uH
56
SH1301
SHIELD
SH1302
FN0:NP
SHIELD
C1307
D
13pF
C1306
Q1303
16pF
L1302
491nH
C1314
S
13pF
R1306
0
CR1302
C1304
6
.01uF
3 5
FN0:NP
7 1
2
L1304
820nH
C1315
13pF
C1334
8.2VDC (T)
D
36pF
C1333 CR1314
22pF -2.6VDC (T)
Q1306
2
R1330 3
C1338
S
C1341 10K
.01uF 1
36pF
0
C1343
2.8VDC (T)
3.3pF
L1317
C1342
L1315 36pF 27uH
820nH
R1328
470
TRB_VCO_1
TRB
VSF_VCO_1
VSF
L1307
L1305 R1308
18uH
8.2VDC (R)
18uH
56
CR1306 C1312
C1308
.01uF
-2.4VDC (R) 4.7pF
2
R1313
3
R1311
C1311 1
10K
.01uF C1309
4.7pF
C1313
FN0:NP
.01uF
C1316
1.5VDC (R)
3.3pF
L1306
18uH
R1309
470
TX_8.5V
L1316 R1327 L1318
27uH 27uH
56
R1331 C1344
C1335 C1339
1.2K
4.7pF .01uF .01uF
R1332
1.2K
L1324
C1362 27uH
C1340
4.7pF
FN0:NP
C1347
.01uF
.01uF
R1346
R1344
1K
R1345
Q1307
100
3.5VDC (T)
4.25VDC (T)
C1346
R1333
330 .01uF
0.65VDC (T)
C1360
3.9pF
FN0:NP
U1377
U1378
1
1
0VDC (R)
4.7VDC (T)
2
TX_8.5V 2
47K
47K
10K
3 4
R1376
10K
4.7K 3
8.5VDC (R)
0VDC (T)
R1312 L1309
1.2K 18uH
C1318 C1317
.01uF 0.1uF
4.8VDC (R)
1.2K
R1315
3.3K C1323
13pF
C1320 R1342
Q1305
R1340
100
1K .01uF
0.45VDC (R)
R1341
Q1304
R1317
100
3.4VDC (R) 22
9V3
4VDC (R)
C1319
R1314
330 .01uF
C1321
3.9pF
PRE_IN_VCO_1
0.68VDC (R)
C1361
R1316
3.9pF
680
FN0:NP
C1354
3.9pF
FN0:NP
C1345
0.1uF
C1352
L1321 R1338
3.7VDC (T)
270nH
.01uF 120
R1334
L1322
3.3K
R1337
27uH
C1350
75
15pF
Q1308
100
0.54VDC (T)
R1347
150
R1336
22
C1349
C1351 0.1uF
.01uF
C1348
3.9pF
R1335
C1356
820
3.9pF
FN0:NP
LB3 (42.0-50.0 MHz) Voltage Controlled Oscillator
4-65
MEDIA & COMMUNICATIONS DEPT.
WARIS Mobile Low Band DWG. NO.
Range 3 (42-50 MHz) FL0830694
Voltage Controlled Oscillator
ILLUSTRATOR DATE ENGINEER DATE PROGRAM DISK CHECK
JP 3/28/01 ONE
Illustrator
( )
O.K. AS IS
EDITOR DATE CHECKER DATE CORRECTED
AS O.K. AS MARKED ( )
LR
MARKED
ISS. REVISION RLSE. RLSE.
LETTERING SIZE:
O
REQUIRES:
4
+14 dBm (R)
C1326
L1310 R1319 RXINJ_VCO_1
RXINJ
390nH
10
.01uF
R1318 R1320
L1311
470 470
18uH
R1343
150
9V3_VCO_1
C1325 C1336
.01uF 0.1uF
PRE_IN
+3 dBm (T)
TXINJ_VCO_1
TXINJ
R1339
75
FL0830694O