Motorola Gp328 Gp338 Detailed 6804110j64 F Manual
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Circuit Board/Schematic Diagrams and Parts List6C-29 TESTDVAG VAG_REF VPP RED_VCC RED_VSS ROSE_VCC ROSE_VSS RSSI_FLT RSSI_OUT TESTA IOUT LIM MIX_BYP MIX_INMLPD_CR PHASE_LOCK PREAMP_OUT PRE_AGC PRE_IN EMIT EXTBS FREF GND GOLD_VCCGOLD_VSS GREEN_VCC GREEN_VSS C4M C4P CEX CLK COL DATA DEMOD_HF DEMOD_OUT BROWN_VCCBRP_OFF C1M C1P C2M C2P C3M C3P AFC BASE BLUE_VCC BLUE_VSS U301 32D83 16 15 24 21 20 14 19 18 13 17 22 23 32 25 30 29 31 26 36 28 27 33 34 35 42 46 47 48 41 43 37 40 39 38 45 44 8 9 3 1 2 5 4 116 107 12 0.1uFC336C356 .022uF L314 2.2uHC341 1uF C339 1uF C337 100pFC340 1uF 1uF C342 Vdd_FILTERED R5 C355 0.33uF 100pF C327C328 0.1uF 2.4K R312C338 C33015pF 10pF R314 3303K R313 30K R311C326 .01uF Q302 R351 0 3.3K R352 12K R315 680nHL330 .01uFC325 C323 150pF 20pF C324 750nH L311 GND2 4 GND3 5OUT3 IN 6TBD XTAL FL301 GND 1 GND1 2 IF 10uF C382 C348 0.1uF 0.1uFC3292.20uHL331 R343 10 0.1uFC344 Vdd_FILTERED (SOURCE) C343 0.22uF0.1uF C347 0.1uFC346 Vdda .022uFC334 DB 0.1uF C359 1200pFC358R344 12K C383 100pF 0.22uFC357 16.8MHzVdd_FILTERED CLK DATA LVZIF_SEL C350 330pFC349 .022uF 2K R324 C351 20pFBFQ67WQ320 1 3 2 12pF C3520 R355 43pF C353 C362 .022uF56pF 100nH L332 C385 .01uFC364CR310 R320 1K R321 2.4K C363 2.2uF2.20uH L325R346 56K 200K R322 C354 47pF 100pFC390 100KR350 0.1uFC345 DEMOD DA C361 10nFC360 .022uF RSSI SH322 SHIELD 1 SH323 SHIELD 1SH321 SHIELD 1 CRYSTAL FILTER SHIELD LVZIF TOP SHIELD LVZIF BTM SHIELDC384 56pF 10K R345 [email protected] [email protected] 0.706V 2.683V 3.185V 2.628V 2.095V UHF Band 2 Receiver Back End Schematic Diagram http://www.myradio168.name
6C-30Circuit Board/Schematic Diagrams and Parts List C259 .01uFC258 .01uF TC7ST04FUU210 3 GND 2 1 NC4 5 VCCTC7ST04FUU211 3 GND 2 1 NC4 5 VCC 0.1uF C296C265C257 100pF NU NU NU C283C282 C298 0.1uF 4.7uFC228 C229 1000pF C230 100pFA25 A34 K1 1 2 K2 3 K3CR201 A16 0.1uFC292 C223 0.1uF L202 2.2uH 0.22uF C219C291 0.47uF 5V (SOURCE) 100pFC220 0.1uF 2.2uFC218 C217 0.1uF C224L201 2.2uH 2.2uHL203 C235 2.2uFIN 2NR 4OUT3 SD ADP3300 U247 6ERR 1 GND 5 0.47uFC293 VIN1VOUT 5 U248 LP2980 GND 2 NC 43ON_OFF* 100pFC294 VddaSWB+ 2.2uF C279100pFC277 C278 10uF MODOUT4V_3.3V TP202 1 0.47uF C234 R255 30 R256 4.3K C232 .047uF 120 R231 0.1uF C233 L232 12uH 0.1uF C231 R232 620 560 R233 VCTRL 2 4 1 3Q210 100pFC260 5VR5 10K 47K47K 4.7K C238 470pF 47K R204 C213 100pFLOCK TP201 1AUX4 AUX3 C206 330pF 39pF C207 R205C215 NU (100 ohm)NU (0.01uF) FADJ 2 GND 4 OUT 3 VDD 1FL201 75Z04 1 GNDGND1 4OUT3 IN 6 if SHIELDSH202 1 C208 SHIELDSH201 1 CR203 R206 NU SYNTHESIZER TOP SHIELDSYNTHESIZER BOTTOM SHIELD C216OSC_16.8MHZY201NU (0.1uF)(NU)NU 100pF100pFC214 100pFC212C210MODIN CLK DATA CSX 100pFC211 R202 100K82K R201 39nHL261 0.75pFC263C264 100pF PRESC 2.2uF C204VMULT411 VRO13 25 WARP XTAL123 XTAL224 SFOUT28 TEST137 TEST238 VBPASS 21 VCP47VMULT115 VMULT214 12 VMULT3 PREIN 32 PRE_GND 33PRE_VDD34 PVREF 35 REFSEL 18SFBASE 27SFCAP 26SFIN 30 LOCK4 MODIN 10MODOUT41 NC1 17 NC2 29 NC3 31 PD_GND 44PD_VDD5 CLK 8 DATA 7 DGND 6 DVDD36 FREFOUT19 IADAPT45 INDMULT16 IOUT43 AUX21 AUX32 AUX43 AVDD20 BIAS1 40 BIAS2 39 42 CCOMP CEX 9 ADAPTSW46 AGND 22 AUX148 LVFractN ICU201 C203 4.7uF C202 1000pF 100pFC201 VSF R281 NU16.8MHz 5V ZMY0130186-C UHF Band 2 Synthesizer Schematic Diagram http://www.myradio168.name
Circuit Board/Schematic Diagrams and Parts List6C-31 TX_IADJ1 TX_OUT 10 TX_SWITCH 13 VCC_BUFFERS14VCC_LOGIC18 RX_EMITTER6 RX_IADJ2 RX_OUT 8 RX_SWITCH 7SUPER_FLTR3 TRB_IN19 TX_BASE16 TX_EMITTER15 COLL_RFIN4 FLIP_IN20 GND_BUFFERS11 GND_FLAG9 17 GND_LOGIC PRESC_OUT 12 RX_BASE5 50U54U241 Rx_sw Tx_swC273 0.1uF 1.1pFC272 L273 18nH 27nH 1pF L271 C271 R245 240 C276 2.2uF 100pFC281 390nHL2810.1uF C286 100pFC246 2.7pF C245 120 R242 100pFC285 R241 18 15K R244L243 RESONATOR 1 234.3pFC250 4.3pFC242 4.3pFC243 12 CR243 A1 A2 CR241C241 100pF 22nHL242 390nH L241 CR242 R243 10KC244 3.6pF Rx_sw 1 3 2 Q241 BFQ67W 30 R248 L282 390nH C247 0.1uF C248 100pF R253 7.5K Tx_sw C253 1.5pF100pFC251 CR251 20pF C252 390nHL251 C254 3.3pF R251 33L253 RESONATOR1 2 3 100pFC289 100pFC255 R252 270R254 8.2K 1K R2604 1 3 Q261 2 10K 47K 47K 4.7K 24 1 3Q260 C297 .01uF10K 4.7K 47K 47K 1SHIELDSH242 1 SHIELDSH241 VCO TOP SHIELD VCO BOTTOM SHIELD AUX 4 AUX 35VVSF VSFVCTRL PRESC RX_INJ TX_INJ 4.6V 2V 4.6V 3.5V@450MHz 9.5V@527MHz UHF Band 2 Voltage Controlled Oscillator Schematic Diagram http://www.myradio168.name
6C-32Circuit Board/Schematic Diagrams and Parts List TX_OUT Microstrio NU Microstrio Q110 1 3 C113 15pF BEAD C111 13.0pF7.66nHL106 C112 36pF 100pFC109 C181 C123 10uFL107 33.47nH 0.1 UNSWB+ 2 1HEATSINK H101 POS3.0 R175 3.0 R176 0.1uF C172 Microstrio NUR172 200 11pF C116 27pFC115 C180 L117 22.0nHC114 100pF E101 R102 10pF C117 4.22nHL10810 R106 C118 100pFC121 100pF R191 0 16pF C120 47K R104 R111 20 TX_INJ_1 100pFC295 R112 300 100pFC125 300 R110 TX_INJ NU56pF C160 L160390nHL112 UNSWB+ .022uFC128 100pFC130 .022uFC152R108 5.6K NUR107 .022uF 100pFC150 C151 200 R161 C161 0.1uF 15NC4 16RFIN6RFOUT17RFOUT21VCNTRL14VD12VG13VG211G2 4 GND1 5 GND2 12 GND3 13 GND48NC19NC210NC3 U101 30C6517 EP C129 6.8pF100pFC165 5.6nHL113 2pF C169 C127 1000pF 390nHL114 C166 100pF .022uFC131R132 100K UNSWB+ 100pF C174CSX NUC122 100pF R133C105 100pF UNSWB+ DATACLKUNSWB+ CR103 23 1 Q111 47K 47K 4.7K10K 4 1 3 100pF C132 2 6 NU (Use 82K with new PA) PA SHIELD 43K R120 SHIELDSH101 1 R174 R173R171 C119 100pF 100pF C171180K43K 1000pFC133 390nHL115 C134 3300pF 1MEGR136C135 .022uF 200K R109 TX_BIAS VG 15 VL 6 VLIM19 T1 2 TEMP30 V10 14 V45 16 17 V5EXT20 VAR1 18 VAR224 VAR3 INT 422 NA Q 11QX 10 1 RFIN RS21 31 RSET RX23 CL 7 CLK26 CQ 12 CQX 13 DATA28 F168 9 GND1 8 GND225 U102 H99S-4ANO32 BPOS27 CEX29 CI 3 CJ 5 C110 100pF 100pF C170 0.1uF C126 C138 100pF RESET 5V .022uFC173 LM50 CR105 GND 3 1 POS 2 VOUT 18K R131 10K R130 HF SHIELDSH100 SHIELD 1RF_JACKC107 3.3pF L104 12.39nH L102 12.39nH 12.39nHL101 C106 4.7pF C104 6.2pF C103 13pF 6.2pF C102 C101 100pFC108 100pFL105 390nH TX_OUT CR101 36pF C188 R101 240 R170 240 2 3 1CR102 RX_IN ANT_BIAS ZMY0130225-A UHF Band 2 Transmitter Schematic Diagram http://www.myradio168.name
Circuit Board/Schematic Diagrams and Parts List6C-33UHFBand2RadioPartsListCircuit RefMotorola Part No.DescriptionB501 0986237A02 Battery Contact Module B503 3980502Z01 Backup battery B+ (not used in GP328) B504 3980501Z01 Backup battery B- (not used in GP328) C101 2113740F51 100pF C102 2113740F22 6.2pF C103 2113740F28 11pF C104 2113740F22 6.2pF C105 2113743N50 100pF C106 2113740F19 4.7pF C107 2113740F15 3.3pF C108 2113743N50 100pF C109 2113740F51 100pF C110 2113743N50 100pF C111 2103689A22 11pF C112 2180605Z28 33pF C113 2180605Z22 18pF C114 2113743N50 100pF C115 2113743N36 27pF C116 2113743N27 11 p F C117 NOT PLACED C118 2113743N50 100pF C119 2113743N50 100pF C120 2113743N23 7.5pF, 0.5 C121 2113743N50 100pF C122 2113743N50 100pF C123 2311049A18 10uF, 10%, 16V C125 2113743N50 100pF C126 2113743M24 100000pF, +80%/-20% C127 2113743L17 1000pF, 10% C128 2113743M08 22000pF, +80%/-20% C129 2113743N22 6.8pF, 0.5 C130 2113743N50 100pF C131 2113743M08 22000pF, +80%/-20% C132 2113743N50 100pF C133 2113743L17 1000pF, 10% C134 2113743L29 3300pF, 10% C135 2113743M08 22000pF, +80%/-20% C138 2113743N50 100pF C140 NOT PLACED C141 2113740F25 8.2pFC150 2113743M08 22000pF, +80%/-20% C151 2113743N50 100pF C152 2113743M08 22000pF, +80%/-20% C160 2113743N44 56pF C161 2113743M24 100000pF, +80%/-20% C165 2113743N50 100pF C166 2113743N50 100pF C169 2113743N09 2.0pF, 0.25C170 2113743N50 100pF C171 2113743N50 100pF C172 2113743E20 0.10uF, 10% C173 2113743M08 22000pF, +80%/-20% C174 2113743N50 100pF C180 NOT PLACED C181 NOT PLACED C188 2113743N39 36pFC201 2113743N50 100pF C202 2113743L17 1000pF, 10% C203 2311049A56 4.7uF, 20%, 10V C204 2104993J02 2.2uF C206 2113740F63 330pF C207 2113743N40 39pF C208 NOT PLACED C210 2113743N50 100pFC211 2113743N50 100pF C212 2113743N50 100pF C213 2113743N50 100pF C214 2113743N50 100pF C215 NOT PLACED C216 NOT PLACEDC217 2104993J02 2.2uF C218 2113743M24 100000pF, +80%/-20% C219 2113743K16 0.220uF, +80%/-20% C220 2113743N50 100pF C223 2113743M24 100000pF, +80%/-20% C224 2113743M24 100000pF, +80%/-20% C228 2 3 11 0 4 9 J 11 4.7uF, 10%, 16V C229 2113743L17 1000pF, 10% C230 2113743N50 100pF C231 2113743M24 100000pF, +80%/-20% C232 2113743E12 0.047uF, 10% C233 2311049A01 0.1uF, 10%, 35V C234 2311049A05 0.47uF, 10%, 25V C235 2104993J02 2.2uF C238 2113741F17 470pF C241 2113743N50 100pF C242 2113743N17 4.3pF, 0.25 C243 2113743N17 4.3pF, 0.25 C244 2113740F14 3.0pF C245 2113743N12 2.7pF, 0.25 C246 2113743N50 100pF C247 2113743N50 100pF C248 2113743M24 100000pF, +80%/-20% C250 2113743N17 4.3pF, 0.25 C251 2113743N50 100pF C252 2113743N33 20pF C253 2113740F07 1.5pF C254 2113743N14 3.3pF, 0.25 Circuit RefMotorola Part No.Description C255 2113743N50 100pF C257 2113743N50 100pF C258 2113743L41 10000pF, 10% C259 2113743L41 10000pF, 10% C260 2113743N50 100pF C263 2113743N02 0.75pF, 0.25 C264 2113743N50 100pF C265 NOT PLACED C271 2113743N03 1.0pF, 0.25 C272 2113743N04 1.1pF, 0.25 C273 2113743M24 100000pF, +80%/-20% C276 2104993J02 2.2uF C277 2113743N50 100pF C278 2311049A57 10uF, 10%, 20V C279 2104993J02 2.2uF C281 2113743N50 100pF C282 NOT PLACED C283 NOT PLACEDC285 2113743N50 100pF C286 2113743M24 100000pF, +80%/-20% C289 2113743N50 100pF C291 2311049A69 10uF, 20%, 6.3V C292 2113743M24 100000pF, +80%/-20% C293 2113743A27 0.470uF, 10% C294 2113743N50 100pF C295 2113743N50 100pF C296 2113743M24 100000pF, +80%/-20% C297 2113743L41 10000pF, 10% C298 2113743M24 100000pF, +80%/-20% C301 2113743N24 8.2pF, 0.5 C302 2113743N28 12pF C303 2113740L09 4.3pF, 0.1 C304 2113743N27 11pF C305 2113743N24 8.2pF, 0.5 C306 NOT PLACED C307 2113743M24 100000pF, +80%/-20%C308 2113743N50 100pF C309 2113743N50 100pF C310 2113743M24 100000pF, +80%/-20% C311 NOT PLACED C312 2113743N23 7.5pF, 0.5 C313 2113743N27 11pF C314 2113743M24 100000pF, +80%/-20% C315 2113743N50 100pF C316 2113740L09 4.3pF, 0.1 C317 2113743N27 11pF C318 2113743N23 7.5pF, 0.5 C319 2113743N15 3.6pF, 0.25 C320 2113743N23 7.5pF, 0.5 C321 2113743N50 100pF C322 2113743N48 82pF Circuit RefMotorola Part No.Description C323 2113743N54 150pFC324 2113743N33 20pF C325 2113743L41 10000pF, 10% C326 2113743L41 10000pF, 10% C327 2113743N50 100pF C328 2113743M24 100000pF, +80%/-20% C329 2113743M24 100000pF, +80%/-20% C330 2113743N26 10pF C331 2113743N50 100pF C333 NOT PLACED C334 2113743M08 22000pF, +80%/-20%C336 2113743M24 100000pF, +80%/-20% C337 2113743N50 100pF C338 2113743N30 15pF C339 2180478Z20 1uF C340 2180478Z20 1uF C341 2180478Z20 1uF C342 2180478Z20 1uF C343 2113743A23 0.220uF, 10% C344 2113743M24 100000pF, +80%/-20% C345 2113743M24 100000pF, +80%/-20% C346 2113743M24 100000pF, +80%/-20% C347 2113743M24 100000pF, +80%/-20% C348 2113743M24 100000pF, +80%/-20% C349 2113743E07 0.022uF C350 2113743L05 330pF, 10% C351 2113743N33 20pF C352 2113743N28 12pF C353 2113743N41 43pF C354 2113743N42 47pF C355 2113743A24 0.330uF, 10% C356 2113743M08 22000pF, +80%/-20% C357 2113743A23 0.220uF, 10% C358 2113741A23 1200pF C359 2109720D14 0.1uF, low distortion C360 2113743E07 0.022uF C361 2113741F49 10nF C362 2113743M08 22000pF, +80%/-20% C363 2311049A40 2.2uF, 10%, 10V C364 2113743L41 10000pF, 10% C370 2113743N50 100pF C371 NOT PLACED C372 NOT PLACEDC373 NOT PLACED C374 2113743N50 100pFC375 2113743N50 100pF C378 NOT PLACED C380 2113743L41 10000pF, 10% C381 2113743N18 4.7pF, 0.25 C382 2311049A59 10uF,10%,6V C383 2113743N50 100pF Circuit RefMotorola Part No.Description http://www.myradio168.name
6C-34Circuit Board/Schematic Diagrams and Parts ListC384 2113743N44 56pF C385 2113743N44 56pF C386 2113743N50 100pF C390 2113743N50 100pF C391 NOT PLACED C395 2113743N50 100pFC396 NOT PLACED C397 2311049A07 1uF, 10%, 16VC400 2113743L41 10000pF, 10% C401 2113743M24 100000pF, +80%/-20% C402 2113743M24 100000pF, +80%/-20% C403 2113743G24 2.2uF, +/-80%/-20% C404 NOT PLACED GCAM DUMMY PART NUM- BER C405 NOT PLACED C406 NOT PLACED C407 2113928N01 0.1uF , 10%C408 2113743N50 100pF C409 2113743M24 100000pF, +80%/-20% C410 2113928N01 0.1uF , 10% C411 2113743M24 100000pF, +80%/-20% C414 2113743M24 100000pF, +80%/-20% C415 2185895Z01 0.01uF, low distortion C416 2113928N01 0.1uF , 10% C419 NOT PLACED C420 2113743L41 10000pF, 10% C421 2113928N01 0.1uF , 10% C422 2113743M24 100000pF, +80%/-20% C423 2113743N50 100pF C424 2311049A59 10uF,10%,6V C425 2113743M24 100000pF, +80%/-20% C426 2113743N50 100pF C427 2113743N50 100pF C428 2113743M24 100000pF, +80%/-20% C429 2113743M24 100000pF, +80%/-20% C430 2113928N01 0.1uF , 10% C431 2113743N50 100pF C432 NOT PLACED C433 2113743L41 10000pF, 10%C434 2113928N01 0.1uF, 10%(not used in GP328) C435 2113743M24 100000pF, +80%/-20% C436 2113743N34 22pF (not used in GP328) C437 2113743N34 22pF (not used in GP328) C440 2113743G26 4.7uF, +80%/-20% C441 2113743N50 100pF C442 2113743E20 0.10uF, 10% C443 2113928N01 0.1uF , 10% C444 2113743N50 100pF C445 2113743N50 100pF C447 2113743M08 22000pF, +80%/-20% Circuit RefMotorola Part No.Description C448 2113928N01 0.1uF , 10%C449 2113743N50 100pF C450 NOT PLACED C451 2113743M08 22000pF, +80%/-20% C452 2113743B29 1uF, 10% C453 2113743N50 100pF C456 2113743N50 100pF C458 2113743N50 100pF C459 2113743N50 100pF C463 2113743N50 100pF C466 2113743N50 100pF C467 2113928N01 0.1uF , 10% C471 2113743N50 100pF C472 2113743L09 470pF, 10% C473 2113743L09 470pF, 10% C475 2113743H14 10uF, +80%/-20% C476 2113928D08 10uF, +/-80%/-20% C479 2113928N01 0.1uF , 10% C480 2113928D08 10uF, +/-80%/-20% C481 2113928N01 0.1uF , 10% C482 2113928N01 0.1uF , 10% C490 2113743N50 100pF C491 2113743N50 100pF C492 2113743N50 100pF C493 2113743N50 100pF C494 2113743N50 100pF C495 2113743N50 100pF C496 2113743N50 100pF C497 2113743N50 100pF C502 2311049A05 0.47uF, 10%, 25V C503 2113743N50 100pF C505 2113743N50 100pF C511 2113743N50 100pF C512 2113743N50 100pF C513 2113743N50 100pF C514 2113743N50 100pF C520 2113743L41 10000pF, 10% C521 2113743L41 10000pF, 10% C522 2113743L41 10000pF, 10% C523 2113743L41 10000pF, 10% C524 2113743N50 100pF C525 2113743N50 100pF C526 2113743N50 100pF C527 2113743N50 100pF C528 2113743N50 100pF C529 NOT PLACED CR101 4880973Z02 Pin diodeCR102 4802245J41 Pin diode CR103 4802245J41 Pin diode CR105 5185963A15 Temperature sensor CR160 NOT PLACED Circuit RefMotorola Part No.Description CR201 4802233J09 Triple diode (SOT 25) CR203 4862824C03 Varactor CR241 4805649Q13 Va r a c t o r CR242 4862824C01 Varactor CR243 4862824C01 Va r a c t o r CR251 4862824C01 Varactor CR301 4862824C01 Va r a c t o r CR302 4862824C01 Varactor CR303 4880154K03 Dual common anode-cathode diode CR304 4862824C01 Varactor CR305 4862824C01 Va r a c t o r CR306 4802245J42 Ring Quad diode (SOT-143) CR308 4802245J41 Pin diode CR310 4862824C01 Varactor CR411 4802245J62 Diode Schottky CR412 4802245J62 Diode Schottky CR413 4802245J62 Diode Schottky CR440 4813833C02 Dual common cathode diode CR501 4880107R01 Rectifier CR503 4805729G49 LED Red/Yellow E101 2484657R01 Ferrite bead E400 2480640Z01 Ferrite bead E401 2480640Z01 Ferrite bead E402 2480640Z01 Ferrite bead E403 2480640Z01 Ferrite bead E404 2480640Z01 Ferrite bead E405 2480640Z01 Ferrite bead E406 2480640Z01 Ferrite bead E407 2480640Z01 Ferrite bead E408 2480640Z01 Ferrite bead E409 2480640Z01 Ferrite bead F501 6580542Z01 3A fuse FL201 4805875Z04 16.8MHz Xtal oscillator (not field serviceable) FL301 4802245J43 Xtal Filter 45.1MHz FL401 4870368G02 Xtal Oscillator 38.4kHz (not used in GP328) H101 2680499Z01 Heat spreader J101 0985613Z01 RF Jack J102 0280519Z02 Antenna nut J403 0905505Y02 20-pin connector L101 2460591B28 13.37nH L102 2460591B28 13.37nH L104 2460591B48 15.22nH L105 2462587N22 390nH L106 2460591A19 8.71nH L107 2479990G01 33.47nH L108 2479990A01 4.22nH L112 2462587N42 12nH, 5% L113 2413926H09 5.6nH, 0.3 Circuit RefMotorola Part No.Description L114 2462587N42 12nH, 5% L115 2462587N22 390nH L116 2479990C02 16.28nH L117 2409154M17 22nH L160 2413926H14 15nH, 5% L201 2462587Q20 2200nH, 20% L202 2462587Q20 2200nH, 20% L203 2462587Q20 2200nH, 20% L232 2462587P25 12000nH, 5% L241 2462587V41 390nH L242 2462587V26 22nH, 5% L243 2460593C03 Multi-layered Teflon resona- tor, Rx L251 2462587V41 390nH L253 2460593C03 Multi-layered Teflon resona- tor, Tx L261 2462587V29 39nH, 5% L271 2462587V27 27nH, 5% L273 2462587V25 18nH, 5% L281 2462587V41 390nH L282 2462587V41 390nH L301 2479990B01 11.03nH L302 2479990B01 11 . 0 3 n H L303 2462587V26 22nH, 5% L304 2462587V37 180nH, 5% L305 2462587V23 12nH, 5% L306 2479990B01 11 . 0 3 n H L307 2479990B01 11.03nH L309 2479990C02 16.28nH L310 2462587V36 150nH, 5% L311 2462587N65 750nH, 5% L314 2462587N72 2200nH, 5% L321 NOT PLACED L325 2480646Z20 2.2uHL330 2462587N64 680nH, 5% L331 2480646Z20 2.2uH L332 2462587N53 100nH, 5% L340 2462587V41 390nH L400 2462587Q42 390nH L401 2462587Q42 390nH L410 2462587Q42 390nH L411 2462587Q42 390nH L505 2462587Q42 390nH P100 3905643V01 Ground contact finger PB501 4080523Z01 Tactile switch, pushbutton PB502 4080523Z01 Tactile switch, pushbutton PB503 4080523Z01 Tactile switch, pushbutton PB504 4080523Z01 Tactile switch, pushbutton PB505 4080523Z01 Tactile switch, pushbutton Q110 4813828A09 RF Power Amplifier Q 111 4802245J50 Dual NPN/PNP transistor Circuit RefMotorola Part No.Description http://www.myradio168.name
Circuit Board/Schematic Diagrams and Parts List6C-35Q210 4802245J50 Dual NPN/PNP transistorQ241 4805218N63 RF NPN transistor Q260 4802245J50 Dual NPN/PNP transistor Q261 4802245J50 Dual NPN/PNP transistor Q301 4802245J44 NPN Transistor Q302 4802245J44 NPN Transistor Q310 NOT PLACED Q315 4880214G02 NPN Transistor Q316 NOT PLACED Q320 4805218N63 RF NPN transistor Q400 4809579E18 Mosfet P - channel Q403 4813824A17 Bipolar Transistor, PNP Q405 4802245J54 Dual NPN Transistor Q410 4802245J54 Dual NPN Transistor Q416 4809579E18 Mosfet P - channel (not used in GP328) Q417 4802245J50 Dual NPN/PNP transistor Q502 5180159R01 Dual NPN Transistor Q505 4880214G02 NPN Transistor R101 0662057A34 240 R102 0680539Z01 0.1 R104 0662057N15 47K R106 0662057M26 10 R107 NOT PLACED R108 0662057M92 5600 R109 0662057N30 200K R110 0662057M61 300 R111 0662057M33 20 R112 0662057M61 300 R120 0662057N14 43K R130 0662057M98 10K R131 0662057N05 18K R132 0662057N33 270K R133 NOT PLACED R136 0662057N47 1M R161 0662057M57 200 R170 0662057A34 240 R171 0662057N14 43K R172 0662057A32 200 R173 0662057N29 180K R174 0662057N15 47K R175 0662057B59 3 R176 0662057B59 3 R191 0662057C01 0 R201 0662057N21 82K R202 0662057N23 100K R204 0662057N15 47K R205 NOT PLACED R206 NOT PLACED R231 0662057M52 120R232 0662057M69 620 Circuit RefMotorola Part No.Description R233 0662057M68 560R241 0662057M32 18 R242 0662057M52 120 R243 0662057M98 10K R244 0662057N03 15K R245 0662057M59 240 R248 0662057M37 30 R251 0662057M38 33 R252 0662057M60 270 R253 0662057M95 7500 R254 0662057M96 8200 R255 0662057M89 4300 R256 0662057M37 30 R260 0662057M74 1000 R281 NOT PLACED R300 0662057M82 2200 R301 0662057N23 100K R302 0662057N23 100K R303 0662057M78 1500 R304 0662057N01 12K R305 0662057M66 470 R306 0662057N23 100K R307 0662057N23 100K R308 0662057M60 270 R309 0662057M32 18 R310 0662057M60 270 R311 0662057N10 30K R312 0662057M83 2400 R313 0662057M62 330 R314 0662057M85 3000 R315 0662057N01 12K R316 0662057A96 91K R317 0662057M74 1000 R318 0662057A79 18K R319 0662057A29 150 R320 0662057M74 1000 R321 0662057M83 2400 R322 0662057N30 200K R324 0662057M81 2000 R325 0662057M94 6800 R326 NOT PLACED R327 0662057N11 33K R328 0662057M12 2.7 R329 0662057M01 0 R330 NOT PLACED R331 NOT PLACED R332 NOT PLACEDR333 NOT PLACED R334 NOT PLACEDR335 NOT PLACED R336 NOT PLACEDCircuit RefMotorola Part No.Description R338 NOT PLACED R339 0662057M01 0R340 0662057M96 8200 R342 0662057N23 100K R343 0662057M26 10 R344 0662057N01 12K R345 0662057M98 10K R346 0662057N17 56K R347 0662057M74 1000 R348 0662057M87 3600 R349 0662057C01 0 R350 0662057N23 100K R351 0662057C01 0 R352 0662057M86 3300 R355 0662057M01 0 R400 0662057N15 47K R401 0662057M01 0 R402 NOT PLACED R403 NOT PLACED R405 0662057M01 0R406 0662057N20 75K R407 0662057N19 68K R408 NOT PLACED R409 0662057M98 10KR410 0662057N23 100K R411 0662057M98 10K R413 0662057M01 0 R414 0662057V34 180K, 1% R415 0662057V26 91K, 1% R416 0662057M98 10K R418 0662057M01 0 R419 0662057M67 510 R420 0662057B46 10M (not used in GP328) R421 0662057M81 2000 R423 0662057N39 470K R424 0662057N12 36K R425 0662057N10 30K R426 0662057N35 330K (not used in GP328) R427 0662057M84 2700 R428 0662057M10 2.2 R429 0662057M98 10K R431 0662057N39 470K R432 0662057N16 51K R434 0662057M62 330 R435 0662057M81 2000 R436 0662057M01 0 R437 NOT PLACED R445 0662057N08 24KR447 0662057N23 100K R448 0662057M98 10K R449 0662057N08 24K Circuit RefMotorola Part No.Description R450 0683962T45 68 ohms, 1WR451 0662057N03 15K R452 0662057N23 100K R453 NOT PLACED R454 NOT PLACEDR455 NOT PLACED R456 0662057M01 0R457 0662057M98 10K R460 0662057M90 4700 R461 0662057M56 180(notusedinGP328) R462 0662057M98 10K (not used in GP328) R463 0662057M61 300 R471 0662057N06 20K R472 0662057N12 36K R473 0662057M26 10 R475 0662057M01 0 R476 0662057N35 330K R477 0662057M74 1000 R478 0662057M98 10K R481 0662057N08 24K R492 0662057M01 0 R501 0662057M70 680 R502 0662057M56 180 R505 0662057M98 10K R506 0662057N15 47K R507 0662057M01 0 RT300 0680590Z01 THERMISTOR_33K RT301 NOT PLACED RT400 0680590Z01 THERMISTOR_33KS501 4080710Z01 Frequency switch S502 1880619Z02 Volume/on-off switch SH100 2680507Z01 Harmonic Filter shield SH101 2680510Z01 RF PA shield SH201 2680511Z01 Synthesizer top shield SH202 2680511Z01 Synthesizer bottom shield SH241 2680513Z01 Resonators shield SH242 2680514Z01 VCO Buffer IC shield SH301 2680554Z01 Receiver front end shield SH302 2680555Z01 Receiver front end bottom shield SH303 2680509Z01 Mixer shield SH304 2680624Z01 Mixer diode shield SH321 2680508Z01 LVZIF 2nd LO shield SH322 2680514Z01 LVZIF shield SH323 2680553Z01 Crystal Filter shield SH400 2680505Z01 Controller Memory Shield SH401 2680506Z01 Controller on-off shield SH402 2680515Z01 Microprocessor shield SH403 2680516Z01 Asfic_Cmp/Audio PA shield T301 2580541Z02 Balun transformer T302 2580541Z02 Balun transformer Circuit RefMotorola Part No.Description http://www.myradio168.name
6C-36Circuit Board/Schematic Diagrams and Parts List * Motorola Depot Servicing only Note:To l e r a n c e Capacitor - 5% unless specified otherwise Inductor - 10% unless specified otherwise Resistor - 5% unless specified otherwise U101 5185130C65 IC VHF/UHF/800 MHZ LDMOS DRIVER U102 5185765B28 PCIC U201 5185963A27 LVFRACN Synthesizer IC U210 5102463J61 Inverter U211 5102463J61 Inverter U241 5105750U54 VCO BUFFER IC U247 5105739X05 SOT 5V Regulator U248 5102463J58 3.3V Regulator U301 5109632D83 LVZIF IC U400 5102463J40 3.3V Regulator U404 5185963A53 ASFIC_CMP IC U405 NOT PLACED U406 *5102463J59 128K x 8 Flash MemoryU407 *5102463J64 16K x 8 EEPROM U409 5102226J56 Microprocessor U410 5102463J57 3.3V Regulator (not used in GP328) U420 5102463J44 Audio PA VR300 NOT PLACED VR432 4805656W08 5.6V ZenerVR433 4805656W08 5.6V Zener VR434 4802245J73 ZENER DIODE-6.8V VR439 4880140L17 Zener diode-12V VR440 4802245J73 ZENER DIODE-6.8V VR441 4802245J73 ZENER DIODE-6.8V VR442 4802245J73 ZENER DIODE-6.8V VR443 4802245J73 ZENER DIODE-6.8V VR444 4802245J73 ZENER DIODE-6.8V VR445 4802245J53 ZENER DIODE-10V VR446 4802245J74 ZENER DIODE-10V VR447 4802245J74 ZENER DIODE-10V VR448 4802245J74 ZENER DIODE-10V VR449 4802245J74 ZENER DIODE-10V VR450 4802245J75 ZENER DIODE-12V VR460 4802245J73 ZENER DIODE-6.8V VR501 4813830A18 6.8V Zener VR506 4802245J73 ZENER DIODE-6.8V Y201 NOT PLACED 8485641Z06 UHF B2 main PC board Circuit RefMotorola Part No.Description http://www.myradio168.name
Troubleshooting charts6C-379.0 Troubleshooting chartsMCU CheckPower Up Alert Tone OK? Speaker OK? U409 EXTAL= 7.3728 MHz? U201 Pin 19 16.8 MHz 5V at U247? 3.3V at U248? U409 Reset Pin 94 High?MCU is OKNot able to pro- gram RF Board ICsBefore replacing MCU, check SPI clock, SPI data, and RF IC selectReplace Speaker Read Radio OK?Check SetupReprogram the correct data.See FGU Troubleshooting7.5V at Pin 3/5 U247? 4/3.3V at Pin 1 U248Check Q400Replace U247/U248Check any short to SWB+, Vdda or VdddPress PTT. Red LED does not light upPTT U409 Pin 53 low?Press PTT Q502-2 High?Check PB504Check Q502-2 voltage LED Q502,R501 OK?Replace Faulty ComponentCheck Accessories J403 OPT_SEL_1 & OPT_SEL_2 Pin 8 & 9 low?Radio could not PTT externallyU409 Pin 52, 6 low?See FGU Troubleshoot- ing chartLED should light upCheck MCUPTT NO YES YES No No NO YESYES NOYESYES NO NO YES YES NO NO YES NO YES NO YESYESNO NO YES EXT SPKR EXT PTT INT AUDIO J403Pin9low? Pin8high?ASFIC U404 Pin14&15 high?Check AccessoriesCheck U404Check U420 Audio PANO NO YES YES J403 Audio at Pin 2 & Pin 3Check Spk. Flex Connec-Audio at AudioPA (U420) inputAudio from Pin 41 ASFIC, U404?Check ASFIC U404Check Audio PA (U420)Check U301 LV Z I FAudio at Pin 2 U404?NO NO NO YESYES NO YESTroubleshooting Flow Chart for Controller
6C-38Troubleshooting chartsBad SINAD Bad 20dB Quieting No Recovered AudioSTARTAudio at pin 27 of U301?Check ControllerYe sNoSpray of inject 1st IF into XTAL Filter IF Freq: 45.1MHzAudio heard?BYe sNo Check 2nd LO Control Voltage at C363VCO locked?BYe s16.8 MHz check at pin 22 U301?Activity on U301 sel pin?Check FGUNo NoAA Ye sCheck Q320 bias circuitry for faults.Rotate Freq. KnobCheck controller.Before replacing U301, check 2nd VCO Q320. Check VCO O/P level, C351, C352.Ye sNoTroubleshooting Flow Chart for Receiver (Sheet 1 of 2)