Motorola Gm Series Detailed 6864115b62 B Manual
Here you can view all the pages of manual Motorola Gm Series Detailed 6864115b62 B Manual. The Motorola manuals for Portable Radio are available online for free. You can easily download all the documents as PDF.
Page 341
LB Range2, 25-60W PCB 8486207B05 / Schematics4-29C1471 2113741A45 .01uFC1472 2113741M69 0.1uF C1473 2113741M69 0.1uF C1474 2113741A45 .01uF C1475 2113741W01 1uF C1476 2113741A45 .01uF C1477 2111078B42 100pF C1478 2111078B42 100pF C1479 2111078B52 240pF C1480 2111078B54 300pF C1481 2111078B54 300pF C1482 2113928E01 1uF C1484 2113741F33 2200pF C1485 2113741A45 .01uF C1501 2113741F33 2200pF C1502 2113741F33 2200pF C1503 2113741F33 2200pF C1504 2113741F33 2200pF C1505 2113741F25 1nF C1506 2113741F25 1nF...
Page 342
4-30LB Range2, 25-60W PCB 8486207B05 / Schematics * Motorola Depot Servicing only Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes. R1115 0662057A75 12K R1117 0662057A37 330 R1118 0662057A56 2K R1119 0662057A83 27K R1120 0662057A18 51 R1121 0662057A71 8.2K R1122...
Page 343
LB Range3, 25-60W PCB 8485908z03 / Schematics4-314.0 LB Range3, 25-60W PCB 8485908z03 / Schematics C0101 C0102 C0104C0105 C0106 C0107C0121 C0131C0132 C0211 C0212 C0221 C0222 C0223 C0225 C0226 C0227C0228 C0231 C0232 C0233 C0234 C0235 C0236C0237 C0241 C0242 C0243 C0244 C0245C0246 C0251C0252 C0253 C0254C0255 C0256 C0261 C0262 C0275 C0290 C0291 C0292 C0293C0331 C0441 C0442 C0443 C0445 C0446 C0447 C0448 C0449 C0470 C0471 C0472 C0473 C0474 C0476 C0477 C0478 C0482 C0483 C0484 C0486 C0487C0488 C0490 C0493 C0494...
Page 344
4-32LB Range3, 25-60W PCB 8485908z03 / Schematics C0103 C0108 C 0 111 C0112 C0122 C0123 C0141 C0151 C0201 C0202 C0203 C0204 C0205 C0224 C0265 C0266C0267 C0271C0272 C0273 C0274 C0276 C0277 C0301 C0302 C0303 C0304 C0305C0324 C0325 C0341 C0342 C0343 C0344 C0351 C0352 C0353 C0354 C0421C0422C0423 C0426 C0427 C0428 C0429 C0430 C0431 C0485 C0491C0492 C0497 C0499C0541C0542C0554 C0558 C0559 C0560 C0575 C0576 C0591 C0592C0593 C0611 C0621 C0622 C0641 C0644C0645 C0661 C0662 C0663 C0671 C1013C1014 C1016 C1017 C1026...
Page 345
LB Range3, 25-60W PCB 8485908z03 / Schematics4-33 20 Vpp 18 Vpp25 Vpp 25 Vpp 190 Vpp 180 Vpp J1401 1.8V-2.1V1.8V-2.1V 3.7V-3.9V 2.5 Vpp 5 Vpp 90 Vpp 10 Vpp Peak-to-Peak Voltages (Vpp) are typical values as could be measured with an oscilloscope under the following conditions: 1.) Battery Voltage = 13.6 Volts 2.) Test Channel 11, i.e. High Power @ 46.125 MHz DEVICE NEAR INSIDE OF RADIO DEVICE NEAR OUTSIDE OF RADIO 0 E1403 R1469 C1404 .01uF C1476 0.1uF C1416 30pF137.876nHL1421 FN0:NPD1402 1uF C1425 10...
Page 346
4-34LB Range3, 25-60W PCB 8485908z03 / Schematics 2.10V (44W)2.878V (72W) 2.137V (44W) 4.57V (44W) 2.54V (72W) 2.42V (44W) 2.85V (72W) 0.825V 4.93V (72W) R1526 100K 680 R1501 R1524 680 10K R1504 C1527 .01uF470R1502 51K 1K R1537 R1542 Q1501 RESET_PA_1 0 R1535 R1532 82K Q1502 FECNTL_1_PA_1DATA_PA_1 R1519 680 TP1502 6.2K R1541Q1503 Q1504 2200pF C15042200pF C1508 1.1K R1513 R1517 680 6 57 8 4DATA C1525 U1502-2 VAR218 VAR324 15 VG 6 VL19 VLIM 0.1uF RSET 31 23 RX 2 T1 30 TEMP14 V1016 V45 V5EXT17 VAR120 8 GND1...
Page 347
LB Range3, 25-60W PCB 8485908z03 / Schematics4-35 3.4VDC (R)8.5VDC (R) 0VDC (T) 0VDC (R) 4.7VDC (T) 4.8VDC (R) 0.45VDC (R) 0.68VDC (R) 4VDC (R)+14 dBm (R) +3 dBm (T) 0.54VDC (T) 0.65VDC (T) 3.5VDC (T) 4.25VDC (T) 8.2VDC (T) -2.6VDC (T) 2.8VDC (T) 2.5 - 11 VDC8.2VDC (R) -2.4VDC (R) 1.5VDC (R) 3.7VDC (T) L1302 491nH L1313491nH RXINJ_VCO_1 R1335 820 R1307 56L1303 18uHC1311 C1316 3.3pF C1315.01uF .01uF13pF13pF FN0:NPC1337 C1305 FN0:NPC1314 3 6 48 .01uF CR1310 1 5 2 7L1307 18uH C1307 13pF R1342 100...
Page 348
4-36LB Range3, 25-60W PCB 8485908z03 / Schematics -47 dBm (1mVrms) 0.94VDC4.56VDC 1.47VDC4.60VDC 4.00VDC9.03VDC (R) 8.36VDC (R)9.14VDC 9.1VDC (T)0VDC (R) +14 dBm (R) -38 dBm9.1VDC (T) 0VDC (T) -50 dBmAT ANTENNA PORT J1401 0.18VDC 9V3 .01uF C1015 MMBR951 Q1001 RXINJ IF_FE_1160pF130nHL1007C1022 C1020 150pF RXIN_FE_1 L1004 130nH130pFC1014 C1009 180pF L1001 130nH130nHL1005470pFC1017 L1006 130nH 3 1 FN0:NP 15pFC1005 MMBD353D1001 2C1027 110pF R1002 15 2.7K R1004 LO6 RF3R1008 4.7K 4.7K 47K 47K 10K U1051 MIXER...
Page 349
LB Range3, 25-60W PCB 8485908z03 / Schematics4-37 -48.0 dBm-34.0 dBm -38 dBm -34 dBm 3.10 V 2.25 V5.94 V 7.50 V 1.10 V 6.40 V R1109 330 36pF C1115 120pF C1112 R1135R1108 3.3K 62 BLNKR_SWITCH_IF_1 R1111 47 FN0:NP L1108 18uH R1104 8.2K 15 R113433uH L1110 100 R1106 S L1104 6.8uH Q1104 D 120pF C1149 9V3_IF_1 200pF C1103L1105 6.8uH NOISE_BLNKR_IF1 3.3uH L1102D S C1102 91pFC1110 FN0:NP Q1102 S BLNKR_SWITCH 62pFQ1103 D Q110182pF C1107C1116 39pF 9V3 0.1uF C1114 36pF C1109 L1103 1.8uHR1110 100 FN0:NP6.8pF C1120...
Page 350
4-38LB Range3, 25-60W PCB 8485908z03 / Schematics 3.10 V5V (20KHz, 30KHz) 0V (12.5KHz) +13 dBm 120 mV rms 0.78 V 0.025 V-20 dBm RSSI_IF_1 U1101-3 MC74HC4066 6CNTL 89 14VDD7VSS R1137 12K C1129 22pFR112010K R1130 51.01uF R1124 FN0:NP C1140 11 10 14VDD7VSS 0 U1102-4 MC74HC4066 12CNTLR1129 47K 47K DISCAUDIOC113910K 680.01uF 0.1uF R1136 C1130 C1135 0.1uF 68pFR1121 C1148 GND1 3 GND2 4 1 IN2 OUT 8.2KR1132CFWC455FFL1106 R11312.4KQ1105 15K3.3K R11330 R1126 FN0:NP 0 R1125 FN0:NP 2 3 1 120pF D1101 Y1101...