Motorola Cm Radio Uhf2 Hp Information Manual
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Chapter 4 UHF2 PCB/ SCHEMATICS/ PARTS LISTS 1.0 Allocation of Schematics and Circuit Boards 1.1 UHF2 and Controller Circuits The UHF circuits are contained on the printed circuit board (PCB) which also contains the Controller circuits. This Chapter shows the schematics for both the UHF circuits and the Controller circuits. The PCB component layouts and the Parts Lists in this Chapter show both the Controller and UHF circuit components. The UHF and Controller schematics and the related PCB and parts list are shown in the tables below. Ta b l e 4 - 1UHF2 25-40W Diagrams and Parts Lists PCB : 8486577Z01Main Board Top Side 8486577Z01Main Board Bottom SidePage4-4 Page4-5 SCHEMATICS Main Circuit Transmitter Synthesiser and VCO Receiver Front and Back End DC and Audio Ccts Microprocessor and Controller Ccts Power Control Cct Page4-6/Page 4-7 Page 4-8/Page 4-9 Page 4-10/Page 4-11 Page 4-12/Page 4-13 Page 4-14/Page 4-15 Page 4-16/Page 4-17 Page 4-18 Parts List 8486577Z01Page 4-19 Controllerversion isT1
4-2UHF2 PCB/ SCHEMATICS/ PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK
UHF2 25-40W PCB 8486577Z01 / Schematics4-32.0 UHF2 25-40W PCB 8486577Z01 / Schematics TX_INJVREV_BUFFER_IN 9V COMP_B+ DET_VFWD FILT_SW_B+ INTEGRATORPA_BIAS PA_CURRENTPWR_SETRX RX_EN TX_EN TX_INJ VREV_BUFFER_IN 9V COMP_B+ DET_VFWD FILT_SW_B+ INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN MAINCOMPARTMENT UHF 2 Interconnection between Main Board and Power Amplifier Compartment
4-4UHF2 25-40W PCB 8486577Z01 / Schematics C1016 C1020 C1025 C1026J11 L 111 L113 L128L130M4 C1007C1008 C1009 C1013C1017 C1021 C1276 C1277C1278 C1279 C1280 L126 L127C1004 C1005 C1274 C1275 3 2 145 6 7 8 Q100 C1037 C1251C1252 C1253 C1267 L122 R195 C1012 C1151 C1156 C1254 C1268C1269C1270 C1014 C1255 C1256 R194C1258 C1052 L103 RT100 M110R148 R151 C1082 M103M104 M106C110 1 C1064 4 3R101 C1001 2 Q104 R193 R198 R199 C1281 C1153 C1099 C1152 C1095 C 111 6 C1283 R196 2 Q108 C 111 5L119 2 R197 C1100 C1031C1033 C1038 C1039 C1041 C1042 C1044C1057C1063 C1074C1084 C 111 7 C 111 8 C 111 9 C1129 C1154 C1155C1263 C1264 L104 L105 L107 1 M100R109R159 R171 R173R174 R178 R179 R182 R186R187R188 1 16 8 9U101 1 M6 U501 C1098C 111 4C5004 L120M9 M107 U517C1088 C1097 C 111 3 R406 R440D502R5001 R5038 R5081 VR500 5 2 3 4 C620 C621 C622 C623 C625 C627 C628 C629 C630 C631 C632 C633 C5100 1 R601 R602 R5087 C626P1C624C678 R610 2 VR693 C662C5021 C5038 C5080 C5110 C 5 111 2 D5002D513 2Q500 2 Q503 R5018 R5039 R5048 R5073R5074 R5082 R5083R5085 R5089 2 VR501 C5001 C5005TP3 C5096 C1131 C5057 C5074 C5078 C5081 C5090 R5045 R5046R5067 1 4 58U506 C5015 C5032C5089 C5095 R5022 R5068 1 C5019 R5056 R5057C5033 C1006 C1010 C1011C1023 C1108 D103 D104 L114 M5 M108 M105 M109 U516 FL301FL302 43 2 FL3032 FL304 R306R307 R315 R317 43 C310 C311 C314 C316 C317 C318 C319 C320 D301 D302 D303 Q302 R302R305 R308 R314 R316 R318 R319R324R325 R327 R3353 22 C361 D304 L315 R3034 Y30111 1 20 10 U300 C303 C304C305 C306C337 C359C360C364 C365 C371 2 CR300 L303 2 Q305 R304 R309 R311 R322 R323 R333 R337C301 C307C308 C3696 L305 R312 R320R321 R339C309 C315 C322 C336 C36223 4 5 FL300 R313R329 R332 C302 R3282 Y300 C312 C313 C5016 C5068 C5113 C5114 C5115R144R146R5092 R5093 R5095R5096R5097 45 8 U301 C5006 C5042 C5043C5064C5116C5117 C5118 R5011 R5094 R5098 R5099R5100 1 4 58U500 1 4 58U503 C1124 C5066 31 U508 C5008 C5018 C5070 R5010 2 C402C411 22 7 1 U402 M3 218 C1122 C1125 C5003 C5011 C5014 C5030 C5079 C5088 R5021 R5052R5053 R5065 R5086 C5012 C5022 C5046C5047 C5050 C5051C5052 R461 R5040 R5054 R5063 R5064 R5070 R5080 1 37 25 13 U504 C5024 C5025C5026C5029C5034 C5044 C5053 C5054 R5032 R5033 R5034 C5035R5071 R5079C1123U502 C2012C2030 C2063 C2064 C2066 C2069 2 D203 2 D204 L203 L204 L211L213 C2056C2057 C2058 C2059C2061 C2062 C2073 D205 L206 L207 L214 L215 R211R212 R221 R222 R232 R233 SH202 C2028 C2052C2067 C2068C2074 C2078L205L210 R200 R206R208 R217 R224 R234 1 SH2001 37 25 13 U200 C2001 C2013 C2036 D201 R202 C2002 C2004 C2014 C2016C2024C2025 C2026 C2027 C2033 C2055D200 R225 R226R228 C406 C414 C418 C490 C1034 2 D400 2 D401 Q400 Q407 Q414 2 Q415 R428R429 R431 R439 R441 R444 R445 R450 R451 R458R459 R462 R472 R473 R5000 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C5010 C5062 C5071 C5087R430R5019R5031 R5050 R5055 R5066 R5075 R50771 8 U505 VR5044 5 C5027 C5056C5101 R5009 R5024 R508416 1 8 9 U509 M2 C5048 C5059 C5076 C5102 C5103 R5043 R5044 R5047 4 3 6U515C5013 C5020C5023 C5028 M11 9 UHF 2 (438-470MHz) 25-40W 8486577Z01
UHF2 25-40W PCB 8486577Z01 / Schematics4-5 2 M101 2 M102 R150 C1002C1089 C1106 C 111 2 C1273 L115L124 L125 C1000 L117 C1027 C1065C1103 C1104C1107 C12822 Q107 R106 R184 R189 R192 R190R191C1040 C1055 C1056 C1061 C1073 C1086C10922 D100 L121R110 R 111 R112 R113R114 R115 R116 R126 R127 R128 R129 R131 R132 R134 R138 R147 R166 R169 R175 R177 1 4 5 8 U102 C1028C1054C1066 C1070 C1091C1157 L118 2 Q101 2 Q102 1 2 3 Q105R136 R139 R149 R153R155 R176 R180TP150 C1126 C1051 C1053 C1060C1260 C1261R122 R130R135 R137 R145 R165 R168 8 7 114 U103 R170 C1029 C1032 C1036 C1043 C1050 C1059C1062C1072 C10812 D102 R142 R143 R156R158 R167 R181 2 VR101 C1271 C1272 C1069 C1080 C1101C 111 0 1D105 1 D106 R118 R119 R160 R161 R183 C1076 C1079 C1102 1 D1071D108 Q106R104 R120 R121 R152R162R163 C1068 C 1111 R103 R105R107 R108 C1077 C1109 R157 C1035 C1067 C1130 L100 L108 2 Q103 R172 R185 2 VR102 R402 R403 R404 R600 VR503 2 VR6922 VR694 2 VR698 2 VR699 C5037C5119 2 D511Q502 2 Q505 2 Q506 R5020 R5030 R5036 R5037 R5062 R5069TP555 TP556R5049 C5092 R5017 C417 C5000 C5067 C5083C5086C5099 D402R407R615 2VR695 2 VR696 2 VR697 C5060L500 C5055R405R421 R5023 R5025 C5063 C5085 C5094 2 D501 R432R5028 R5029 R5103 U514 VR502 C5002 C5120VR401 C5072 C5097C5104 C5073 C5098 L502 Q501R5041 R5051 1 4 5 8 U507 C5077 R5060 C5036 R5061 R5058 R5088 VR4022 L501 Q416C1094 C5009 Q405Q408 R453 R5076R5078 Q404 C1132 Q409 R433 R456 R457 R454 C1096 TP500R435 R455 Q411 Q410R434 C1093 2 Q401 R401R460 Q403 C5065 R436 R5035 Q412Q504 TP405 4 58 U510 2 VR400 C5041 1 P2 TP2 C1087 C1127C1128 C5061 C5084 C5031 C5049 C5058C5075 C5082 C5091R5008R5013 R5014 R5016 R5026 R5059 6 5 4 1 3 2 S5010 R603R5042TP403 29 282 29 3032 31 J3 R466 R467R469R604 C400 C401 Q413R422 R438R470 1 4 5 8 U400 C5007 C408 C5017 C5069 2 Q417 R442 R443 R463 TP4253217 U404 C422C423 C5045R5027 R507216 1 8 9 U405C421 R468 C404 C416 R423 R424R425 TP401 TP402 TP408 TP400 1 7651 26 U403TP404C403 C412 R415 R426 R427 16 1 C413 R414 TP409 TP410 C405 C407C410 C415 R471 TP406C2000 C2005 C2006 C2015 C2023 C2034 C2035 C2051 C2053 C2054 L200 L217 C2049 R229 C2047 4 32 Y201 Y200 C2045 C2046 C2048 C2050 C2129 C2198 D202 R207R210 C2072 TP201 C2017 C2020 C5039 C5040 R5002 R204 R205R209TP200 1 J2TP407 C1090 C1075 C1083 C1085 L101 C1045 C1046 C1047 C1048 C1071 1 D101 L102 Q300 2 Q306R117 R140R141 R164 R345 R346 TP1 TP4 1 4 58U100 C1049 C324 C325 C354C356 C366 C367 L302 L306 L307L308 R301 R340 SH302 6 4 3 T300 64 3 T301 U302 C300 C328C334 C338 C339 C340C341C345 C353C368 C370C1078 C1121 2 CR301 L300L309 L310 SH300 C321 C327 C329 C330 C333C335 C348 C3582 D305 L304 L313 L314 Q304 R334 R338 C331 C332 C342 C343 C344 C346 C347 C355 L311 L312 SH301 C323 C326 C349 C350 C351 C352C357 L301 2 Q301 Q303 R300 R310 R326 R330 R331 R336 Q2011 C2003 C2007 C2008 C2009 C2010 C2011 C2018 C2019 C2021 C2022 C2029C2031C2032 C2037 C2038C2039 C2040C2041 C2042 C2043C2044 C2060 C2065 C2070 C2071 C2076 L201 L202L208 L209 L212 L216Q200 R201 R203 R213 R214 R215 R216 R218 R219 R220 R223 R227 R230 R231 R235 SH201 11 1 20 10 U201 UHF2 (438-470MHz) 25-40W 8486577Z01
4-6UHF2 25-40W PCB 8486577Z01 / Schematics FILT_SW_B+ D3_3V D3_3V FILT_SW_B+TX_ENSPI_CLK SPI_MOSI SPI_MISO SYNTH_CS SYNTH_LOCK VS_AUDIO_SEL VS_CS VS_GAIN_SELVS_INT VS_RACuP_CLK OPT_EN_OPBDRESETRSSI RX_EN SQ_DETCH_ACT F1200HSIO LOC_DIST LSIO OPT_DATA_R_OPBDASFIC_CS SCI_CH SHIFT_R_CS COMM_DATA_SEL_CHDISPLAY_CS_CH HOOK_CH KEYPAD_COL_CH KEYPAD_ROW_CH MIC_PTT_CH BOOT_EN_IN_CH VOL_INDIRECT VOX VSTBY EMERGENCY_SENSEONOFF_SENSE BATT_SENSE PROG_I-ACC_C_3 PROG_I-ACC_C_6 PROG_IO-ACC_C_12 PROG_IO-ACC_C_14PROG_IO-ACC_C_8PROG_O-ACC_C_4 39.p C633 C632 39.p 39.p C631 39.p C630 39.p C629 C628 39.p R615 100. 1 220.0 VR698 1 2 VR6971 VR699 20.0 20.0 1 2VR696 20.0 10 13 P1-10 P1-7 7P1-13 12 P1-14 14P1-8 8 P1-12 6 P1-99 3 P1-6 P1-4 4 P1-3 11 P1-1515 P1-55 P1-1116 P1-22 P1-11 P1-16 R602 0R601 330.0R610 220. 33. VR693 1 1 20.0 VR692 1 2 20.0 VR694 1 2 VR695 20.0 100.nC678 39.p C662 39.p C627 39.pC626 39.p C625 C624 39.p 39.p C623 39.p C622 39.pC621C620 39.p FILT_SW_B+ 21 R600 0. 39.p C619 39.p C618 39.pC617 C616 39.p 39.p C615 39.pC614 39.p C613 39.p C602 9V D3_3V3VR603 0D3_3V J3-11 11J3-9 9 J3-20 2027 J3-25 25 J3-23 2326 J3-24 24 J3-27 J3-22 22 J3-28 28 J3-26 J3-21 21 J3-14 14J3-4 4 J3-12 12 J3-32 32 29J3-30 30J3-31 31 J3-29 13J3-8 8 J3-5 5 J3-13 J3-19 19 J3-10 10 3 J3-7 7 J3-18 18 1 J3-6 6 J3-3 J3-15 15 J3-2 2 J3-1 J3-17 17 J3-16 16 9V R604 0 J2-17 17 J2-5 5 3 J2-9 9 J2-8 8 1 J2-6 6 J2-3 J2-1 J2-10 10 J2-16 16 J2-13 13 G2 J2-21 G1J2-22 2 J2-2 J2-14 14J2-4 419 J2-11 1115 J2-20 20 J2-19J2-7 7 J2-18 18 J2-15 J2-12 12 C612 39.p C611 39.p 39.p C610 39.p C609 C608 39.p C607 39.p 39.p C606 39.p C605 C604 39.p C603 39.p DIGITAL Accessory Connector EXT_ALARM_OUT EXT_MIC_PTT PROG_IN PROG_I/O PROG_I/O PROG_I/O Option Board Keypad/Display DNP NC ELP ONLY NC ELP ONLY NC ELP ONLY SERIAL CLOCK SERIAL DATA SEND SERIAL DATA RETURN VOICE STORAGE INT VOICE STORAGE RAC VOICE STORAGE CS VOICE STORAGE GAIN SELECT KEYPAD ROW OPTION BOARD ENABLE DATA READYREQUEST DISPLAY DRIVER CHIP SELECT DISPLAY_DRIVER_COMMAND/DATA_SEL KEYPAD COLUMN PUSH TO TALK Option Board Connector 28 Pins Connector VOICE STORAGE AUDIO SELECT DIGITAL 3.3 VOLT SUPPLY ANALOG 3.3 VOLT SUPPLY RESET EXTERNAL_MIC TX AUDIO SEND TX AUDIO RETURN POST-LIMITER FLAT TX AUDIO RETURN DETECTOR AUDIO SEND UNMUTED RX AUDIO SEND RX AUDIO RETURN BACKLIGHT GND GND J3 - DNP DISPLAY_DRIVER_CS_LN9.3V D3_3V SHIFT_REG_CS DISPLAY_DRIVER_COMMAND/DATA_SEL KEYPAD_COLUMN KEYPAD_ROW SCI_PROGRAMMING SPI_MOST BOOT/RESET MIC_PTT HOOKHANDSET_RX_AUDIO MIC_AUDIO SPKR- SPKR+ DISPLAY_DRIVER_RESET SPI_CLK GND GND Control Head Connector DNPDNP Place capacitors near J2 Place capacitors near J2 DNP NC ELP ONLY Place capacitors near J2Accessory ConnectorPlace capacitors near J2 DNP Internal SPKR+ Jumper TO SHEET 1 UHF2 (438-470MHz) Main Circuit (Sht 1 of 2)
UHF2 25-40W PCB 8486577Z01 / Schematics4-7 SPI_CLK SPI_MOSI SQ_DET VS_AUDIO_SELuP_CLK F1200 HSIO LSIO RESET ASFIC_CS CH_ACT 3VD3_3V 5V3V5V D3_3V SPKR+ SPKR- VOL_INDIRECT VOX VSTBY FLAT_TX_AUDIO_INPUT_ACCESS_CONN IGNITION ONOFF_SENSE RX_AUDIO_OUTPUT_ACCESS_CONNBATT_SENSE EMERGENCY_ACCES_CONN EMERGENCY_SENSE EXTERNAL_MIC_AUDIO_ACCESS_CONN HANDSET_RX_AUDIO_CH MIC_AUDIO_CH 5V_CH TX_AUDIO_RETURN_OPT_BRD TX_AUDIO_SEND_OPT_BRD UNMUTED_RX_AUDIO_SEND_OPT_BRD VS_MIC POST_LIMITER_FLAT_TX_AUDIO_RETURN_OPT_BRD RX_AUDIO_RETURN_OPT_BRDDETECTOR_AUDIO_SEND_OPT_BRD 9V FILT_SW_B+ FILT_SW_B+PA_BIAS PA_CURRENT PWR_SET 9V COMP_B+ DET_VFWD FILT_SW_B+ INTEGRATORVREV_BUFFER_IN INTEGRATOR TX_EN RX_EN COMP_B+ PA_CURRENT VREV_BUFFER_IN 9V PA_BIAS PWR_SET FILT_SW_B+ DET_VFWD RX TX_INJ M2 PLTD_HOLE3_5x6_0_TRIMMEDGND1 M5 PLTD_HOLE3_5x7_0_TRIMMEDGND1 PLTD_HOLE3_5x7_0M3 1 GNDM1 PLTD_HOLE3_5x7_0 GND1 3V 9R 5V SYNTH_CS SYNTH_LOCKTX_INJ 16.8MHz3V 5V9R MOD_IN RX_INJ SPI_CLK SPI_MOSI 9R 5V 9V 3V 3V 5V 9R 9V BW_SEL DEMOD LOC_DISTRSSIRX RX_ENRX_INJ M1081 M1101M1091 M1061 1 M1071 M105 PLTD_HOLE1_4X1_8M1041 GND1 GNDU517 PLTD_HOLE1_4X1_8GND1 U516 PLTD_HOLE1_4X1_8 GND1 PLTD_HOLE1_4X1_8M103 M9 PLTD_NUT GND1 1 TP3 TEST_POINT 1 TEST_POINTTP22P2-1 1 P2-2 MOD_OUT B+ BW_SELDEMOD 16.8MHz FGU DC & AUDIO RX (SOURCE) (SOURCE)(SOURCE) (SOURCE) (SOURCE) (SOURCE) POWER CONTROL BOARD HOLES HOLES FOR PA SHIELD PEDS FOR GND CONTACTS DC Connector TO SHEET 2 UHF2 (438-470MHz) Main Circuit (Sht 2 of 2)
4-8UHF2 25-40W PCB 8486577Z01 / Schematics 0. 0662057B47R130U103 9 10 84 11 MC3303120.p C1072 2113740F53 180.p 2113740F57 C1053 R137 39.K FILT_SW_B+_PA V_CTRL_PREDRIVER VCNTR12113743K15100nC1264 C1263 2113741F251.n 2113740F53120.p C1261 10.n 2113741F49C1260 120.pC1060 0662057C19 R122 FLT_9V R168 4.7 0662057A582.2K 0662057A57 R165 2.4K57R01L100 PA_FILT_B+ 120.p C1000 39.p C1112 39.p C1111C1110 39.p 39.p C1109 120.p C1089 120.p C1107 C1106 39.pC1027 10uFC1103 33n 2680499Z01 HEATSINKM100 1 POS 0662057A59R147 2.7K560. R175 0662057A43 VCNTR3 V_CTRL_DRIVER2113741F25C1040 1.n 0662057A86R138 36.K 4 5113818A01 LM2904U102 2 3 18 C1061 120.p0662057C01 0 R128 0662057C01 R127 0 R126 0662057C010 2.K R169 2.7K R166 VCNTR20662057C01 R129 0 120.pC1064 2113740F53 C1001 2311049A081.0u 10R193 2460591C23L122 13.85nHFILT_SW_B+_PA 2113740A23 C1254 6.2pF 27pF C1156 2113740A39 2113743E13 C1037 .068uFL119 57R01 LOAD_3 C1116 39.p 39.p C1115 120.p C1100 C1099 120.p IF108 IF109 COMP_B+ C1272 2113743E10 C1271 2113740F53.033uF 120pF 0662057C35R191 0662057C35 R190 22 22 10 R19510 R194 33pF C126833pF C1270 C1267 33pF 2113740A41 2113740A23C1251 6.2pF150pF C1252 2113740A59 2113740A31C1253 12pF12pF C1256 2113740A31 2113740A59C1255 150pF33pF C1269 2113740A41 IF107120.p 2113740F53C1044 36 R109 0662057A142460591B04L107 11.030n 150R174 0662057A29 0662057A29150R173 TX_INJ V_CTRL_PREDRIVER120.p C1119 2113740F53 2113740F23C1118 6.8p 2462587N50L104 56.n 560. R171 0662057A43 C1041 2113740F67470.p NC4 16 RFIN6 RFOUT1 7 RFOUT2 1VCNTRL14 VD12 VG1 3 VG2 G2 4 GND1 5 GND2 12 GND3 13 GND4 8 NC1 9 NC2 10 NC3 15U101 30C65 EP 17 11120.p 2113740F53 C1057 2113741F37 C1031 3.3n L105 2462587N44 18.n 22nR159 6.8K C1038 120.p 2113740F53C10422113740F38C1117 30.p R158 6.8K 120.pC1043 2113740F53 C1032 22n 2113743E07C1152 2113740F28 15.p 11.p C1153 18.pC1154 2113740F33 4.3p C1155 51.R178 0662057A18 100K 0662057A97R187 10K 0662057A73R186 C1074 2113740F53 120.p2113743E13C1039 .068uF C1063 2113740F53 120.p 10.n 2113741F49 C1033560R176 51. 0662057A18R179 C1157470pF Q105 R197 0662057A59 R196 0662057A97 2.7K Q108100K 4813824A10LOAD_32113740A42 C1258 36pF C1012 4.3pF 4.7pF C1151 4.7pFC1014 2113740A19 LOAD_2 120.p 2113740F53 C1283 0 R188V_CTRL_DRIVER 0662057A59R184 2.7K 0662057A97R189 100KQ107 4813824A10 C1282 2113740F53 120.p D100 0662057A97 R131 100.K 0662057A59R134 2.7K VCNTR3R192 0662057C3522 2113740F53C1065 120.p 33.n C1104 2113743E10 22 0662057C35R106 IF106 39.pC1092 PA_CURRENT PA_BIAS FILT_SW_B+ 57R01L118 IF104 120.p 2113740F53 C1126C1070 2113740F53 120.pFLT_9V 9VL121 57R01 IF105 FILT_SW_B+ 2113740F41C1086 39.pFILT_SW_B+_PA C1129 39.p 2113740F41 C1084 2113740F41 39.p IF10310.K R182 0662057A73 RX_EN0662057A83R155 27K Q102 4813824A10 27K R153 0662057A83 R139 39.K 0662057A87 VCNTR1 VCNTR2 VR101 6.8 4813830A18 4813824A10 Q101R136 0662057A8636.K 4813824A10 Q104120.p 2113740F53 C1281U103 MC3303 5113819A046 5 74 11 2113740F530662057A42 2113743K15 C1028 100nR170 510.2.2K R167 0662057A57C1036 0.1uF 2113743E20 C1054 120.p 1 TPSM2_032X TEST_POINT TP150 FILT_SW_B+_PA 2.7KR199 0662057A59100K R198 0662057A97100n 2113740F53 C1066 C1029 2113743K15 120.p120.p C1062 2113740F53 47.K FLT_9V 0660082A89 0660082A89 R181 R180 47.K V_REF_OPAMP DNP PLACED NEAR R122(SOURCE) DNPPLACED NEAR CHIP’s PINDNPDNPDNP DNP MRF1513’s Thermal pad DNP DNP DNPDNPDNP DNP MRF 1518 DNP DNP DNP DNP V_CNTRL Place inside of the PA compartment DNP DNP DNP DNP DNP UHF2 (438-470MHz) Transmitter (Sht 1 of 2)
UHF2 25-40W PCB 8486577Z01 / Schematics4-9 39pFC1095FINAL_CURRENT_SENSE PA_CURRENT 120.p C10735113818A01 6 5 7 8 4U102 LM2904 R112 0662057B05 200KR177 100 FILT_SW_B+_PA R132 100K 120.pC1055 C110120.pC1056 120.p 10K 1KR115 10K 0662057A49R110 0662057A73 R116 R113 0662057A73 0662057A49 10K10K 1K R111 0662057A73R114 17nHL115 2460592A01120pFC1002 2111078B44 2111078B44C1273 120pF 2460592A01L125 17nH57R01 L117 57R01 L124 LOAD_2 43 12 1.639mR101 3 IN2 6OUT17OUT2 1GND14 GND2 GND3 5 8 GND4 GND5 9 GND610 2 IN14813828C32MRF1570Q100 9.1p C1021 6.8pFC1007 3.9pF C10093.9pFC1008 2111078B03 30pFC1005C1004 2111078B18 2111078B27 15pF C1278 3.9pF 13.9nHL127 2460591B7713.9nHL126 2460591B77 2111078B03C1277 3.9pF C1276 6.8pF DNPDNP 2111078B18 C1275 15pF 2111078B27 C1274 30pF30pF DNPC1279 30pFC1017 120.R103 0683962T51 13.p C1069 2113740F30C1068 120.p 2113740F53 0662057A41R105 470. V_forward 3.3pF C1013 2111078B01 2111078B03 C1280 3.9pF120. 0683962T51 R104 18.n L114 2485873L01 2111078B13C1020 10pF 4802482J02D104L113 2460592A01 2460592A01 17.n 17.n L111 10pF 2111078B13C1016 2111078B32C1011 39.p C1023 12pF 2111078B152460592A01 L128 17nH V_REVERSE R150 0662057A73 10K C1026 6.2pF 2111078B08 J11-4 G1 2462587T22L130 390nHJ11-3 3 J11-5 G2J11-1 1 J11-2 2 5.6pF C1025ANTENNA 1 TAB12 TAB2 3980686Z01 ANTENNA_CONTACT M101 M102 ANTENNA_CONTACT 3980686Z01 TAB1 1 TAB22 4802482J02D103 2113740F22C1108 6.2pF 15pF2111078B18 C1010 2111078B18C1006 15pFIF100RX 2113740F41 C1081 39.p DNPIF111 INTEGRATOR INTEGRATORDET_VFWD VREV_BUFFER_INC1080 39.p 2113740F41100. R183 0662057A25 IF110 D106 4805218N57 0662057A61R161 3.3KR160 0662057A613.3K 20.p C1101 2113740F344805218N57D105 100. R118 0662057C51 0662057C51 R119 100. 2113740F41 C1077 39.pIF101 TX_EN R157 56.K 0662057A91 C1067 2113740F53120.p 2113740F41C1130 39.p 2113740F53C1035 120.p Q106 4805128M27 VR102 5.6 4813830A15 0662057A41R172 470.51.000 R107 0680194M18 Q103 4813824A06L108 2462587T22390.0n 51.000R108 0680194M18 10KR185 0662057A73 PA_FILT_B+ 1 GNDPLTD_HOLE3_5x7_0_TRIMMED M4 0662057A25R152 100. 120pFC1079 13pF 2113740F53 2113740F30 C1076 4805218N57D108 3.3K R163 0662057A613.3K 20.p 0662057A61R162 2113740F34C1102D107 4805218N57 IF112 R121 100 0662057C51 100R120 0662057C51 V_REVERSE R143 0662057A7918K 22.K R142 0662057A81 120.p 2113740F53 C1059 R156 10.K 0662057A73 11 MC3303U103 5113819A04 23 1 422.K 0662057A81R149 C1091 39.pIF102 PWR_SET 120.p C1050 D10213 12 144 11 MC3303U103 22.K R148 FLT_9V RT100 47.0K L103 1.u R151 0662057A729.1K 120.pC1052 120.p C1051 36K R135 0662057A86 22.K R145 FINAL_CURRENT_SENSE V_REF_OPAMP DNP DNP Current sense protection(option) DNPDNP DNP DNPCoupler PA’s Temp SensorAntenna Connector TO SHEET 2 UHF2 (438-470MHz) Transmitter (Sht 2 of 2)
4-10UHF2 25-40W PCB 8486577Z01 / Schematics 5V C2015 0.1uF C2000 2.2uFL217 390nH 5V 120.p C2034 3V C2005 2.2uF 10n C2023 L200 390nH 3V C2035 120.p 0.1uF C2016 2.2uF C2004 100. R228 A2 A3 K1 K2 K3 D200A1 R202 0.NC NCA1 A2 A3 K1 K2 K3 D201 120.p C2036 4.7uF C2001 0.1uF C2013 C2055 22p C202710n 10n C2026 10n C2025 C2024 10n 150. R225 R226 150. 120.p C2049 100. R229 16.8MHZ 120.p C2050 SYNTH_LOCKTEST_POINT TP2011 R205 0.R209 100.K R207 150.K 3V R204 0. 100n C20205V C2054 62.00p 120.p C2053 R210 100.K FREQ 14R06Y201 1 GND 2 GND1 4OUT3 IN D2024 VCCVCON1 45J68Y20016.8MHz GND2 OUT 3 C2017 0.1uF TP200 TEST_POINT 1R224 1.5K 100.nC2074 R217 1.3K 39. R2342200pF C2028 1uH L205 C2078 1uF C2072 2.7p 220p C2051120.p C2129 VCO_MOD 23 XTAL1 24 XTAL2 21VBPASS 47VCP 15 VMULT1 14 VMULT2 12 VMULT3 11 VMULT4VRO13 25 WARP 35PVREF18REFSEL27SFBASE26SFCAP30SFIN 28 SFOUT 37 TEST1 38 TEST2 17NC129NC231NC3 44PD_GNDPD_VDD 5 32PREIN 33PRE_GND 34PRE_VDD36DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT LOCK 4 10 MODIN 41 MODOUT 20AVDD 40BIAS139BIAS242CCOMP9CEX8CLK7DATA 6DGND 46 ADAPTSW 22AGND 48 AUX1 1 AUX2 2 AUX3 3 AUX4 FRACN_63A27U200 R206 120.K 100.KR200 V_SF 2311049A72 C2002 10uF C2033 120.p C2014 0.1uF 100.KR208 5.1p C2067 120.p C2052 L210 47.n 5.1p C2068 1.n C2198 SPI_MOSISPI_CLK MOD_IN SYNTH_CS C2006 2.2uF 120.p C2048 C2047 120.p 120.p 120.p C2046 C2045 SHIELDSH200 1 LVFRACN Shield DNP DNP DNP DNP DNP DNPDNP TO SHEET 1 UHF2 (438-470MHz) Synthesiser and VCO (Sht 1 of 2)