Contents
part 7
+13.8V 7808ACT IC403 FROM +8V REGULATOR ON CNTRL-PCB, VIA P1 PIN-9 P6 LF-SIG P6 MOD P6 AF-SIG P6 GND +8V-SYNTH 10 P6 +8V-SYNTH P6 P6 TCXO P6 TX-AF *C120 C174 47U 220K 47U P1 *Q119 BC848 4V0 LCK-DET CLK 12 P1 DATA 13 P1 ENABLE 14 P1 +5V 15 P1 GND C176 100N *R154 22K L119 #655 *R151 3K3 R426 4R7 NOT334 *C189 C416 1N0 6V.P-P.MAX 10 470P *R164 470K 1K0 1N0 R138 *R194 12 14 Q115 BC848 C198 R418 QUAD-COIL P5 DETECT-AUDIO P5 455-OUT C2 1N0 C3 1N0 C403 470P AUDIO NSE-DET P5 CMPRTR-OUT P5 FILTER EXTRNL SPKR GND C455 1N0 100N PL2U (IPN:220-01201-00) P5 IGN P3 C411 P5 MIXER 3371D IC101 100K 47K RV153 3CW 11 P5 P3 P7 SPKR GND P7 INT SPKR INTERNAL SPKR P5 GND C191 R161 +8VOLTS GND P3 P3 TYP:650MV.P-P.@-70DBM.INPUT R158 1K0 R155 100K C192 33P P5 C193 4U7 R157 10K C179 10N AF-OUT GND P3 IF PCB C197 100N 16 P5 10 P3 R427 4R7 C413 100N BFR31 *R165 560K *R152 R226 8K2 220P 390K TYP:4V0.DC.@-70DBM.INPUT R227 8K2 C142 10N Q203 BC848 +30V R117 C186 10N C185 10N +8V-SYNTH Q204 BC848 R225 22K +8V-SYNTH +8-VOLTS 11 10 P1 TO CONTROL PCB 3K3 BAV70 D202 13 FR Q208 BC848 Q206 BC848 R229 22 R235 C221 C220 330 1U0 15N R239 22K 66MHZ 88MHZ C219 47U R248 NOT867 100K R278 100K D200 BAV99 39K C225 1N0 R245 22 C223 1N0 3K3 IN DIVIDER MOD BP GND IC203 R287 R288 82K R421 39K 120K C127 L109 10N 68NH R121 180 RX=4V2 TX=5V9 R254 R260 M21B 10 10 22 27 C248 10N C246 10N Q213 BC848 FREQ TX RX 66MHZ 88MHZ 4V6 10V6 7V4 14V0 D203 BB419 1ST MIXER 5.5T/4.0 R256 1K8 L206 #1009 D205 BB419 L300, 270 L308, L309 Q212 BF512 C231 D206 BB419 R272 180 R300 68 R274 3K9 C240 1N0 BAT18 D208 R257 10 Q304 BD234 C232 15P R302 1K0 Q107 BFS17 0V.AT.REST R131 270 R143 33K R142 27K R143A 33K C153 4U7 P2 TO CNTRL PCB C155 100P C145 100P C154 10N 1 D103A 2 R122 1 D102A 2 R107 1 D101A 2 BB419 100K BB419 100K BB419 C111 D102 C108 1 D101 2 L104 1N0 BB419 #669 C114 1N0 D103 2 L106 #669 BB419 1N0 L105 #669 BB419 R104 82 4V7 R112 1N0 18 R100 C105 470 10P R105 18 PDL12M C146 270P R150 100K R102 560 P2 AUDIO-PA P2 GND P2 R134 10 C103 10N EXTRNL P2 IGN +13V-ECON P2 +13V-ECON +13.8V-UNSW P2 +13.8V-US P2 +5-VOLTS P2 +13.8V C100 10N R101 3K9 C104 100N R103 2K2 C122 +5-VOLTS +8-VOLTS Q101 C109 R111 1M0 Q102 BC857 C106 1N0 R106 100K 100K R109 R110 1M0 C112 C115 27P C121 100P R275 10 10 C301 1N0 R301 330 Q301 951 R342 1K8 R336 220 27P 33P C113 270P C110 270P +13.8V 951 C107 100P R137 4R7 R326 220K R136 4R7 +8V-OUT P2 (FROM +8V REGULATOR) 9 P2 10 R327 P2 M21B 470K RV324 3CW R337 11 1K0 L306 M21B R314 10 L309 #4S3B 270K Q309 BC848 R321 390 R338 680 C303 100N L304 2.5T/3.5 C306 120P 4S3 L300 R304 47 Q302 MRF3866 #4S3B C309 R321A 390 L310 3.5T/4.0 1N0 BEAD) C300 4U7 C328 1N0 C313 680P C319 100N 10 R322 10 L314 8.5T/4.5 C327 680P R319 C326 180 47N C308 2.5T/3.0 L311 R313 180 10 L313 L307 7.5T/3.0 3.5T/2.5 1.5T/3.0 10 4S3 L308 R310 1.5T/2.5 L316 L327 3.5T/4.0 Q306 MRF1946A 1R0 L319 3U3 C333 D303 56P UM9401 C338 22P 100N C347 27P C322 47P Q305 BFQ43 1R0 C323 270P C325 680P R316 22 R315 18 L317 #18 (3B C329 150P C330 120P C334 39P D305 BA482 BEAD) D304 UM9401 L320 5.5T/4.0 PWR-SENSE PWR-CNTRL 15P R329 47K C345 1N0 R332 100 L322 4.5T/4.5 S4 L323 5.5T/3.5 5.5T/3.0 L328 C340 56P COUPLER I/OPAD C341 82P C339 22P R320 15K C344 47P L332 1.5T/2.0 L330 3.5T/2.5 C343 2N2 TX=0V7 RX=0V 4S3 +8VTX C346 220 L321 8.5T/4.5 C342 10P C350 82P +8V-OUT C353 1N0 L326 8.5T/4.5 C336 68P 1R0 D301 1SS97 R341 L101 8.5T/4.5 C349 1N0 R330 220K C101 56P R317B R317C 10 4S3 L325 1N0 R308 R309 C312 120P C311 47P C320 C337 1N0 L318 2.5T/3.0 R318 180 10 1R0 R340 220K L329 1.5T/3.5 R325 R317 C357 100N C310 4N7 R306 10 R328 150 BEAD) R350 C348 1N0 C354 N.F. RF-PA L324 (3B R317A L305 8.5T/3.0 C317 1N0 #18 L315 #18 (3B BC807 R307 470 C316 1N0 C318 1N0 Q307 L303 3U3 P2 12 4S3 R323 10 R339 TX:12V0 TX:8V0 C321 100N Q308 BC807 R308A 120P L301 5.5T/3.0 C302 27P 1V6 R335 10K R334 56K C356 1N0 C315 1N0 R303 1K0 L302 3.5T/4.5 C305 R270 C360 150P R305 10 C307 100N R271 180 R253 680 #4S3B R311 820 C304 1N0 Q214 BFS17 4P7 Q109 BF824 22P +13.8V-UNSW 330NH 2K2 R312 L210 Q215 BFS17 R252 1K2 S G R259 DUAL SMALL 4S3 BEADS 3V4 BAT18 D209 1N0 BFS17 Q108 R145A 33K R123 L312 R333 R269 10 C230 10N 100P PWR-CNTRL 8.5T/4.0 C153A 68K C102 180P 680 C227 BAT17DS D111 C124 22P D204 BB419 R144 C157 100N R149 0805 R148 560 +8V TX DELAYED L208 7V14 L207 3U3 220 +8V-TX C245 18P C226 1P8 L205 3U3 22 R144A 120K 100P R108 100K BAT17DS D111 R249 10 C228 1N0 L108 RF BALUN BAT17DS D110 R251 150 7V06 R147 D140A BAT18 C152A 10N R124 100K C116 1N0 BAT17DS D110 L107 RF BALUN Q303 BC848 C229 47U CONTROL-VOLTS R146 L331 R255 R250 2K2 8V0.AT.REST C152 Q106 BC848 R140A 33K GS 10N +8-VOLTS RX-TUNE VOLTAGE C123 10N C126 22P C243 1N0 R261 C239 10N C148 47P C140 10K C156 Q105 951 R127 +8-VOLTS 12P L200 C205 1N0 4V0 100P R132 150 39P R244 22 C241 Q100 BFR31 5V8 12V8’ 47 R128 150 Q104 BSS83 R437 1K0 C138 10N R145 1K5 C150 CNTRL-VOLTS 66MHZ 88MHZ R284 10K C234 4U7 R286 15K 100N C224 1N0 R126 10K R142A 100K R140 68K C128 10N 100 +8V 39P C151 100N R141 1K5 R129 S G R153 1K0 RX-FREQ C125 R273 10 R116 4R7 C149 10N UNDER-WALL DECOUPLING R246 L116 #662 R125 10K C137 180P DELAY LINE R120 820 R421A 3K3 REG VCC MC12016 OUT R113 4R7 +8-VOLTS C158 10N IC202 33078D R285 39K R420 R420A D200 BAV99 R243 2K2 +5V Q103 951 M21B R242 22 C222 VCC2 R115 12K L120 LOOP FILTER 3V7 7V0 6V2 PRESCALER C147 10N 10N R114 820 C213 47U 5P6 L114 #662 C135 180P CONTROL-VOLTS +8V IC202 33078D R240 100K R238 8K2 39P C134 +8V-SYNTH 18P C217 47U Q209 BC857 C214 1N0 10 4V0 C141 NOISE BLANKER Q210 BFR31 GS C257 0V6 Q205 BC857 100 C130 10N 1K8 R233 680 FV PV EN 15 145158-2 PR CLK 16 SYNTHESISER DATA PDOUT IC201 IN LD IN OUT OUT OSC OSC REF MC +V 14 12 C206 100N R241 C215 4U7 R230 390 RX-FREQ NOT567 5V75 C216 10N SYNTHESISER GND +5V R228 10 C136 R119 C129 7V6 R237 100 R118 TYP:3V1.DC @-70DBM.INPUT R217 47 C218 4U7 Q207 BC857 R232 2K2 C200 10N R234 270 R231 180 +5V LOCK=5V UNLOCK=0V +8V GND 15 3371D IC101 *R170 I/OPAD 47 *Q116 LIM IN R236 *R163 C199 1N0 2K2 VCC *C190 470P 22K C180 47N C451 1N0 470U SUB 13.8V-UNSW +8-VOLTS R223 R247 47 *R162 R156 100 R198 R197 100 2K2 47 R224 8K2 16 P1 C181 47N QUAD DEC DEC AF OUT IC101 13 RSSI 3371D 1V.P-P.TYP @.60%-MOD’ *Q117 BC848 *R166 2V7 *R139 10K C202 47U CW C188 100P P1 11 P1 C175 100N R196 100 34002D IC204 GND C428 4U7 P3 C1 1N0 C414 O/P IC402 R159 C187 1N0 10 680 P1 10 P1 C425 4U7 C429 1N0 D1 18V PCB-GND TRACK-FUSE BS 1020 C427 4U7 +8-VOLTS PAD-1 47K RV222 P1 +8V C420 100N 100 100K R429 27K 47U 3 VCC SB AUDIO PA R433 PRINTED AF-SIG +8V-SYNTH P1 GND P1 MOD 22K R432 10 SK7HMCH C412 R1) L1 C415 1000U R434 47 R431 TO LOOM CONNECTOR P2 PIN-7 GND *R168 6K8 *Q118 BC848 R216 47 R214 1K8 P1 P1 #4S3B +30V 1 BAV70 3 D401 TO LOOM CONNECTOR P2 PIN-6 (VIA & RF POWER-AMP R425 1K0 TO LOOP-FILTER IC202, PIN-8 C426 4N7 R430 6K8 R160 *R167 10K C207 10N PDL16M LF-SIG 6L401 #650 +5-VOLTS 100 *R135 C201 1N0 +13.8V-UNSW P6 C203 4U7 DET-AF Q401 BC857 3K9 REF-MOD ADJ C430 56U C424 4U7 GS *R133 3K9 C195 1N0 P1 VOUT VIN C419 100N +8V R213 +13.8V-ECONOMY FROM CNTRL PCB VIA P2-PIN 5 2 BAV70 3 D401 Q402 BC817 VREG NOT965 BUSY C423 56U 7805ACT IC404 34002D IC204 +13V-ECON 3K9 RSSI R215 GND R199 +8V GND 4V0 C194 1N0 R422 22 R428 22 GND R195 68K VOUT VIN +8V-SYNTH P6 REF-MOD VREG TCXO & TX-AUDIO PCB (IPN:220-01201-00) +8V-OUT TO CNTRL-PCB ONLY, VIA P2 PIN-9 C410 4U7 CUT FOR EXTRNL SPKR 10 PIN SWITCH 0V7 10A 10A 9A 8A 7D 7A 6B 6A 5A IMPROVED TEXT PLACEMENT ADDED CAPS FOR EMC CREATED A VARIANT TABLE FOR DUAL BAND. ADDED PROGRAMMABLE BAND-WIDTH CCTRY. CAD-WANG. MODS TO IMPROVE MANUFACTURABILITY. CHANGED NOISE BLANKER VARIANTS. ADDED NOISE-BLANKER. ADDED R420A & R421A. MODS TO NOISE-BLANKER & CHANGED BBY40 DIODES TO BB249 REV/ISS AMENDMENTS RPS DBH YH J.F. MC MC J.F. J.F. J.F. DRAWN J.F. KB J.F. J.F. J.F. CHKD DE D.O. MB M.L. M.L. M.L. APVD 25/5/95 29/8/94 *BAND *R133 *R135 *R139 *R151 24/7/93 26/11/92 28/10/92 18/9/92 NARROW MID WIDE DUAL-BAND 3K9S 220KS 10KS 3K3S 3K3S 3K3S’ 1K5S *R152 390KS 390KS 390KS 220KS *R154 22KS *R162 *R163 *R164 *R165 0S 0S 0S 18KS 0S 0S 0S 3K3S 470KS 560KS *R166 *R167 *R168 *R170 22KS 10KS 6K8S 2K2S *R194 0S 0S 0S 390KS *C120 *C189 *C190 47UFI16A 470PS 470PS 470PS 150PS 470PS 470PS 470PS 150PS *Q116 *Q117 *Q118 *Q119 BFR31 BC848 BC848 BC848 TAIT T2000-200 IPN: MOBILE ISSUE: 220-01202-10 PROJECT: DESIGNER: T2000 JOE DATE ELECTRONICS MID-BAND RADIO WITH DUAL-BAND OPTION ID: FILE NAME: 2K2MBL0A 2.SC. 1 FILE DATE: 18-10-96 NO.SHEETS: NOT965 P3 NOT567 +8-VOLTS NOT334 P7 7WAY SIDE ENTRY SKT 2 WAY PLUG V+ IC204 34002D V+ SHIELD A3M2594 RX SHIELD IC202 33078D V- IC101 V- IN OUT IN OSC OUT MIXER 3371D 16 P1 P2 12 WAY PADDLE CONNECTOR NOT867 16 WAY PADDLE CONNECTOR H/SINK A4M2524 P5 P6 2X5 WAY TOP ENTRY PLUG 2X5 WAY TOP ENTRY PLUG TOPFIDA FIDUCIAL TOPFIDB FIDUCIAL HEATSINK +IC402 1020 TAIT ELECTRONICS T2000-200 MID-BAND MOBILE RADIO POWER PINS, CONNECTORS ETC. IPN: ISSUE: 220-01202-10 REV/ISS AMENDMENTS DRAWN CHKD D.O. APVD DATE PROJECT: DESIGNER: T2000 JOE FILE NAME: 2K2MBL0A ID:. 2.SC. 2 FILE DATE: 18-10-96 NO.SHEETS: +13.8V VREG VOUT VIN R428 22 C423 56U 2 BAV70 3 D401 C424 4U7 R422 22 C430 56U C431 10N Q401 BC857 6L401 #650 R430 6K8 C426 4N7 LF-SIG P6 MOD P6 AF-SIG FROM +8V REGULATOR ON CNTRL-PCB, VIA P1 PIN-9 P6 +8V-SYNTH VREG VOUT VIN +8V +5-VOLTS R432 10 100K R429 27K 47U 3 VCC SB AUDIO PA C429 680P C428 4U7 BS 1020 R426 4R7 P6 GND P6 TCXO X3 *Q119 BC848 R196 100 2K2 C230 4N7 P1 P1 3371D 1V9 0.15V C188 100P +8V-SYNTH +8V 10 P1 +8V CLK DATA 13 P1 ENABLE 14 P1 +5V 15 P1 R236 Q204 BC848 R234 180 R231 180 +5V R237 100 Q207 BC857 11 10 P1 TO CONTROL PCB 5V35 13 FR C221 C220 330 1U0 15N C216 10N FV R233 680 4V3 Q210 BFR31 R240 100K R238 8K2 RX TX 136MHZ 174MHZ 7V8 13V0 4V5 9V2 R248 100K R278 100K C219 4U7 D200 BAV99 D200B R420 R420A 56K R288 180K C225 680P R262 2K2 MC IC203 12022AD OUT SW IN L200 C205 680P C239 10N R250 2K2 R255 R254 R260 10 47 18 Q213 BC848 R247 47 C248 10N R249 10 L208 R142A 100K R141 1K5 R145 1K5 R140 68K C150 6V5 13V5 Q100 BFR31 C152 R144 C153A 68K 100P 22 220 C157 100N R162 Q110 BFS17 Q109 BF824 R145A 33K Q106 BC848 C155 100P R131 100 R133 270 R143 R142 27K C153 4U7 R143A 33K P2 TO CNTRL PCB PDL12M 0V.AT-REST C145 100P 33K C152A 10N NOISE BLANKER R149 0805 R148 560 Q108 BFS17 Q107 BFS17 Q105 951 R140A 33K C148 18P R147 R144A 120K 100P D140A BAT18 100P R146 C154 10N R135 10K R150 100K R123 100K R124 100K R108 100K R122 100K R107 100K R125 18 10 Q102 BC857 R102 560 R109 C114 1 D103 2 L106 680P BB419 #668 R110 150K R111 150K C111 1 D102 680P BB419 L105 #668 C116 1 D101 2 L104 680P BB419 #668 C115 C122 R100 C105 180 1P8 680P C109 Q101 951 C112 8P2 10P C113 120P C121 33P C107 33P C110 120P C100 10N C108 10N +13V-ECON R101 3K9 C104 100N +13.8V-UNSW PRINTED C103 C102 22P 47P +5-VOLTS R326 220K +13.8V L101 4.5T/4.5 +8V-OUT Q304 BD234 R258 10 R272 150 R300 68 TX:+4V3 RX:+3V3 220 1V25 820 R252 1K8 Q215 951 C240 680P BAT18 D208 +6DBM/50.OHM R271 150 C232 6P8 R302 1K0 R270 R275 10 10 C301 1N0 22P R301 330 C303 100N 2.5T/3.5 C306 22P Q301 951 L304 R304 22 4S3 L300 R307 680 L303 1U5 R306 10 Q302 MRF4427 4S3 C310 680P L314 L315 3B BEAD 4S3 R318 C327 100N R324 C328 10N L308 4S3 R325 C311 100N L305 L313 C308 R309 C313 4.5T/4.0 2.5T/5.5 680P 33 47P C309 18P C312 3P9 4S3 R313 33 R308 330 R310 330 180 C314 120P 10K R317 10 C326 1N0 C320 L316A 56P 1.5T/3.0 R315 47 C355 100N C325 270P C322 30P L326 4S3 L327 L317 C333 D303 528 1.5T/5.5 680P UM9401 27P R316 10 R329 47K C345 680P C346 12P C336 L322 L323 680P 2.5T/4.0 1.5T/4.0 R327 1K0 C331 68P C334 22P C335 5P6 C338 33P L321 820N C330 100P C348 680P C349 680P EXTRNL P2 IGN P2 +13V-ECON P2 +13.8V-US P2 +5-VOLTS P2 +13.8V P2 +8V-OUT P2 10 +8VTX P2 11 PWR-SENSE P2 12 PWR-CNTRL C353 1N0 R332 100 D301 1SS97 S4 L325 COUPLER 2.5T/4.0 I/OPAD C332 C339 33P C329 82P C352 27P GND P2 R341 220 C337 680P L320 5.5T/4.5 C352A R323 10 R337 R330 220K R340 220K R328 150 L319 1U5 PRINTED P2 I/OPAD R336 680 Q306 MRF1946A PRINTED AUDIO-PA TP301 TX:0V7 RX:0V C342 220P L316 Q305 BFQ43 Q308 BC807 10 C323 680P C347 8P2 Q309 BC807 220 Q307 BC848 10 R318A C300 4U7 1.5T/3.0 PRINTED R335 1K8 R331 L311 22 D302 BAV70 R334 56K R338 TX:13V3 4.5T/4.0 R322 R303 680 L301 2.5T/4.0 C319 680P R314 10 TX:12V0 R305 10 C305 C302 5P6 1V7 470K RV324 3CW R339 C356 1N0 C317 680P 270K 180 C307 100N C304 1N0 L309 #4S3B TX:0V7 L306 M21B R311 820 C316 680P L310 1.5T/4.0 C321 100N R319 330 C315 680P 680 680P R274 3K9 R312 C360 +8V-TX C231 680P 2K2 C318 680P Q303 BC848 Q214 951 R257 1K2 L312 330NH TX:8V0 M21B +13.8V-UNSW R333 P2 +8-VOLTS R104 120 R106 100K R103 2K2 8P2 1ST MIXER R105 PWR-CNTRL BAT18 D209 1V27 C160 270P D106 BAT18 BAT17DS D111 L300 DUAL SMALL 4S3 BEADS 5.5T/3.0 Q212 MMBFJ310 2V03 D206 BB419 C124 22P R253 D205 BB419 C151 100N CONTROL-VOLTS L108 RF BALUN BAT17DS D110 R269 10 L210 S G R259 L206 #1008 C245 12P C228 680P 680P BAT17DS +8V-TX DELAYED R273 10 5.5T/3.0 R256 1K5 C227 D204 BB419 RF BALUN +8V-TX R251 120 C226 2P2 R116 4R7 4V0 L205 820N L331 C246 680P 7V1 L207 820N 6V9 R113 4R7 BAT17DS D111 +6DBM/50.OHM +9DBM/50.OHM TX:3V4 C229 47U D107 BAT17DS GS BAT17DS D110 C241 680P C243 680P 10 R437 1K0 D108 C106 680P 6P8 C224 680P R261 M21B C141 270P 3 L118 BAT17DS DELAY LINE 2K2 BAT17DS D108 RF BALUN C123 10N RF BALUN L107 L302 4.5T/4.0 #662 C137 680P C135 150P R132 BAT18 D105 470 C223 680P +8V 10P L116 D107 L117 RX-TUNE VOLTAGE C126 22P R246 27P C133 270P R284 10K IN 27P #662 C149 10N C125 GND P5 UNDER-WALL DECOUPLING 2.5T/3.5 C147 10N R121 180 R244 22 DIVIDE-BY.64/65 136-201.7MHZ 10P C140 Q103 951 136MHZ 174MHZ M21B C158 1N0 C234 4U7 L109 VCC NC C138 R153 1K0 39P R286 6K8 100N C136 +8-VOLTS L120 100K R421A PRESCALER CMPRTR-OUT 8V0.AT-REST RX-FREQ R287 R245 22 FILTER P5 1U0 +8V P5 GND +8-VOLTS C142 33P R243 2K2 6V2 +5V R115 12K INT SPKR L110 33P C236 C222 P5 IC202 33078D R285 15K R242 22 LOOP FILTER C235 10N C128 C134 L114 4V0 10N C127 56P R421 56K C213 47U 10 R120 820 D200A 18P C217 47U RX-FREQ C214 680P D203 BB419 *R194 390K 100 Q209 BC857 C130 10N R114 820 +8V-SYNTH IC202 33078D GS C257 0V6 Q205 BC857 PV EN 15 145158-2 PR CLK 16 SYNTHESISER DATA PDOUT IC201 LD FIN IN OUT OUT OSC OSC REF MC +V 14 12 10 VOLTS R112 47 R239 22K C215 4U7 R230 390 CONTROL C206 100N R241 R235 Q208 BC848 R229 22 7V75 1K2 Q206 BC848 SYNTHESISER GND +5V 3K3 BAV70 D202 C200 10N 14 R119 P7 IC101 3371D Q115 BC848 R118 C129 22K R232 2K2 R117 +8-VOLTS R217 47 C218 4U7 R228 C186 10N +5DBM/50.OHM 47 R225 16 P1 GND R227 10K R226 10K 22K +8V-SYNTH C185 10N +30V FROM REGULATOR SPKR GND PAD 680 +8V-SYNTH P7 2K2 220K REF-MOD ADJ Q203 BC848 R223 P1 12 P1 1N0 C198 INTERNAL SPKR R418 11 P1 LCK-DET 1K0 NSE-DET MIXER I/OPAD EXTRNL SPKR GND 455-OUT *R170 12 *R152 R224 10K P1 AF-SIG 0V P5 IGN C455 1N0 IF PCB 100K AUDIO PL2U R138 220P 47K RV222 3CW C207 10N P1 MOD 47K RV153 3CW P3 P3 DETECT-AUDIO PRINTED P1 LF-SIG 10 C3 1N0 100N *R165 560K C191 R161 GND C411 PRINTED DET-AF C192 33P R158 1K0 R155 100K GND P3 IF-B/W P5 *C189 150P 11 +8VOLTS C2 1N0 C197 100N C179 10N IC101 P5 P3 P3 P3 C193 4U7 R157 10K 16 AF-OUT P5 P5 470K LIM IN P5 10 C403 470P *R164 L324 P1 GND 15 C199 1N0 2K2 VCC C413 100N 3K3 R198 38.4MHZ OUT L203 #662 C247 4P7 18K 1.5T/4.0 P1 GND L202 100NH 1N0 47 *R163 *Q116 *C190 150P 6P8 3P9 C211 150P C210 10N C196 100N PRINTED BUSY R221 330 R156 100 BFR31 C244 C212 4V9 R220 6K8 2V3 R213 330 100N *R151 1K5 Q211 BC807 Q202 BC848 10N C181 QUAD DEC DEC AF OUT IC101 13 RSSI 3371D *R139 10K 4V6 *R162 C187 C180 100N L119 #655 *Q117 BC848 *R166 R159 10 R197 100 *R154 22K +8V I = 23.0MA 47 C176 100N *Q118 BC848 47U R282 120 R219 270 C208 Q201 BC857 P1 RSSI C233 4U7 C209 10N R218 12K C175 100N C174 47U MULTIPLIER R222 R160 *R168 4K7 *R137 10K PDL16M GND *R167 10K +8-VOLTS PRINTED 100 *C120 C195 680P R214 1K2 R199 *R136 220K *R134 4K7 6V7 6V2 *R129 REF-MOD 4K7 GS TX-AF C194 680P R195 68K C416 1N0 *Q120 BC848 *R130 P6 13.8V-UNSW R427 4R7 IC402 GND P6 C451 1N0 470U SUB P3 C1 1N0 C414 O/P GND L307 1.5T/5.0 P6 D1 MR2520 PCB-GND TRACK-FUSE TCXO & IF PCB 5V7 SK7HMCH C412 C427 4U7 C425 4U7 C420 100N R1) L1 #4S3B R434 47 100 C415 1000U R433 R431 TO LOOM CONNECTOR P2 PIN-7 GND C419 100N TO LOOP-FILTER IC202, PIN-8 TO LOOM CONNECTOR P2 PIN-6 (VIA & RF POWER-AMP R425 1K0 +30V Q402 BC817 7805ACT IC404 +8V-SYNTH 10 P6 +8V-SYNTH +13.8V-UNSW +13.8V-ECONOMY FROM CNTRL PCB VIA P2-PIN 5 1 BAV70 3 D401 P6 +13V-ECON GND +8V-OUT TO CNTRL-PCB VIA P2 PIN-9 7808ACT IC403 L318 8.5T/3.5 C410 4U7 CUT FOR EXTRNL SPKR R320 15K C351 30P 15P C340 68P D304 UM9401 C341 68P PIN SWITCH C352A SOLDERED TO Q306 COLLECTOR TAIT 1A P6 P5 P2 P1 CHANGED VALUES OF R219,C230,R149,C156 TO ADDED 1N0 CAPS FOR EMC PROBLEM(BY P3) ADDED A DUALBAND CIRCUIT FROM ISSUE P2 UPDATED FOR BOM COMPARISON. PROGRAMMABLE T2K3, CLONED OFF 2K3VFL7B REV/ISS AMENDMENTS R162. YH YH YH J.F. J.F. DRAWN 15/12/95 02/11/95 01/8/95 24/5/94 28/3/94 J.F. J.F. CHKD D.O. APVD *TYPE *R129 *R130 DUALBANDWIDTH STANDARD 0S 4K7S 0S *R134 *R136 4K7S *R137 *R139 *R151 *R152 *R154 *R162 *R163 *R164 *R165 *R166 *R167 *R168 *R170 *R194 *C120 *C189 *C190 *Q116 *Q117 *Q118 *Q119 *Q120 220KS 10KS 10KS 1K5S 3K3S 220KS 390KS 22KS 18KS 3K3S 470KS 560KS 2K2S 10KS 4K7S 2K2S 390KS 47UFI16 0S 150PS 470PS 150PS 470PS BFR31 BC848 BC848 BC848 IPN: ISSUE: 220-01314-01 BC848 DATE ELECTRONICS T2000-300 VHF MOBILE RADIO PROGRAMMABLE PROJECT: DESIGNER: 2K3 DUAL-BAND JOE FILE NAME: 2K3DBL1A ID: 2.SC. 1 FILE DATE: 18-10-96 NO.SHEETS: +30V P6 16 P1 2X5 WAY TOP ENTRY PLUG 16 WAY PADDLE CONNECTOR IN 3371D MIXER IN C179 10N OUT OSC OUT IC101 R217 47 +8-VOLTS P3 P2 7WAY SIDE ENTRY SKT 12 WAY PADDLE CONNECTOR V+ C206 100N IC202 33078D P7 P5 2 WAY PLUG 2X5 WAY TOP ENTRY PLUG IC402 + 1020 V- D200 BAV99 D200 BAV99 SHIELD A3M2594 RX SHIELD BOTFIDA FIDUCIAL TOPFIDA FIDUCIAL BOTFIDB FIDUCIAL TOPFIDB FIDUCIAL H/SINK A4M2524 HEATSINK TAIT ELECTRONICS T2000-300 VHF MOBILE RADIO PROGRAMMABLE 1A PROTO-1 UPDATE INCLUDES MERGE OF TCXO & IF BOARDS UPDATED FROM P1 REV/ISS AMENDMENTS J.F. J.F. DRAWN 24/5/91 20/9/90 CHKD D.O. APVD DATE IPN: ISSUE: 220-01314-01 PROJECT: DESIGNER: 2K3 DUAL-BAND JOE FILE NAME: 2K3DBL1A ID:. 2.SC. 2 FILE DATE: 18-10-96 NO.SHEETS: I/OPAD +13.8V R199 +13.8V-ECONOMY FROM CNTRL PCB VIA P2-PIN 5 TO CNTRL-PCB VIA P2 PIN-9 +8V-OUT TP2 100 7808ACT IC403 P6 +8V-SYNTH LF-SIG P6 P6 AF-SIG P6 GND 7805ACT IC404 NO-C731, P6 REF-MOD P6 GND P6 C233 4U7 C176 100N R218 12K LF-SIG MOD AF-SIG +8V-SYNTH +8V LCK-DET P1 ENABLE +5V 15 P1 47K RV222 3CW R227 10K R234 180 R231 180 +5V Q204 BC848 Q208 BC848 SYNTHESISER R229 22 GND +5V 11 10 13 FR R230 390 FV Q205 BC857 PV EN 15 145158-2 PR CLK 16 SYNTHESISER DATA PDOUT IC201 LD FIN IN OUT OUT OSC OSC REF MC +V 14 12 R235 C221 C220 330 1U0 15N C216 10N C206 100N RX-FREQ RX R262 2K2 R233 680 4V3 Q210 BFR31 C205 1N0 C239 680P 175MHZ 225MHZ’ 230.5MHZ R240 100K R238 8K2 R278 100K R242 22 D200 3 BAV99 C219 47U 56K MC IN R421 56K C158 1N0 R288 R284 10K R255 R254 R260 10 10 22 18 L107 RF BALUN 820NH D205 BB639 R263 47 1ST MIXER 820 C236 R252 1K8 R437, R194, C360 C354 AMENDMENTS YH YH YH MC MC J.F. J.F. J.F. J.F. J.F. K.B. J.F. J.F. J.F. J.F. J.F. D.E. DRAWN CHKD D.O. R109 R110 C122 3P9 R111 150K C121 4P7 BAT17DS D107 #662 3 L118 P5 R132 2K2 R437 1K0 BAT17DS D107 RF BALUN RF BALUN BAT17DS D108 C141 270P C137 680P #R142A 100K R153 1K0 C159 270P D106 BAT18 R145 1K5 R146 R147 22 220 68K C157 100N #C156 #C153A #Q108 BFS17 100P Q109 BF824 22P R131 100 33K #R142 27K C153 4U7 #R143A 33K R150 100K C145 100P P2 TO CNTRL PCB R133 270 0V.AT-REST R143 Q106 BC848 Q110 BFS17 C155 100P #R145A 33K Q107 BFS17 #C152A 10N #R149 100K R148 560 #R144A 120K #R144 #R155 Q105 951 #R140A 33K NOISE BLANKER C152 100P C160 +8-VOLTS R154 10K 100P #D140A BAT18 100P C148 18P C117 C112 1P0 1P0 R108 100K PDL12M P2 AUDIO-PA P2 GND P2 EXTRNL P2 IGN +13V-ECON P2 +13V-ECON +13.8V-UNSW P2 +13.8V-US P2 +5-VOLTS P2 +13.8V P2 +8V-OUT P2 10 +8VTX P2 11 PWR-SENSE P2 12 PWR-CNTRL R135 10K C154 10N R106 100K C110 1N0 D103 BB639 C115 5P6 C118 1P5 D102 BB639 L105 #666 L121 18 M21A R102 560 +8-VOLTS C100 10N C108 10N R104 120 C107 3P9 C111 2 D101 4P7 BB639 C113 1P5 R105 Q102 BC857 C106 150P C116 1N0 R107 100K C114 1N0 L106 #666 R300 1K0 L300, L309: DUAL R103 2K2 R100 C109 1P5 R101 3K9 C104 100N C105 +5-VOLTS 180 1P8 Q101 951 L104 #666 C103 C102 15P 100P +13.8V +8-VOLTS L101 2.5T/5.0 +8V-OUT R326 220K L331 +8V-TX 1V27 1N0 TX:12V0 3K9 68 R302 1K0 +6DBM/50.OHM C310 680P TX:0V7 C232 12P R270 R275 4R7 4R7 Q215 951 C301 680P L301 2.5T/3.0 C302 2P7 Q301 951 R301 330 C305 L304 27P 1.5T/3.0 C306 39P R304 47 4S3 L300 Q302 MRF4427 #4S3B L305 L310 1.5T/4.0 C319 680P C316 680P C303 100N 2.5T/4.0 L313 R322 L308 C352 R323 22 4S3 100N 180 D302 BAV70 C308 R309 C313 680P 22 R313 39P C312 18P C309 27P L307 1.5T/4.0 22 R308 470 4S3 C317 680P 470K RV324 3CW PRINTED L314 L315 1.5T/4.0 4S3 3B BEAD R318 10 R318A R317 10 10 L324 1.5T/4.0 R315 47 C363 100N PRINTED C323 82P L317 4S3 Q311 BC807 R337 R327 1K0 L319 1U5 1.5T/4.5 C333 C345 680P R340 220K C336 UM9401 47P 680P C325 180P R316 10 C330 68P C331 68P C332 18P C338 100P R341 220 L318 8.5T/3.0 R332 100 D301 1SS97 1.5T/4.0 1.5T/5.5 L322 L323 L325 I/OPAD COUPLER S4 C343 C335 8P2 C329 22P D304 UM9401 C351 10P 12P C340 39P C344 12P R320 15K C341 39P L321 330NH C311 47P C353 1N0 R330 220K R329 47K 1.5T/5.5 L320 3.5T/5.0 C339 22P C324 180P C346 8P2 C337 680P D303 L316 C349 1N0 C348 1N0 I/OPAD C347 5P6 TX:0V7 RX:0V R346 680 Q306 PRINTED SRFH1001 C314 100P C354 N.F. R328 150 Q310 BC807 C342 270P C300 4U7 C322 68P R310 470 R347 1K8 Q309 BC848 L311 R344 10K R343 56K TP301 C320 82P Q305 BFQ43 C362 1N0 R345 220 C327 100N C328 10N R342 270K TX:13V3 C326 680P R307 680 2.5T/4.0 R314 10 TX:0V7 L306 M21B R311 820 L303 1U5 R305 10 R303 1K5 L302 2.5T/4.0 L309 #4S3B C321 100N C315 680P 680 R306 10 C307 100N C318 680P R319 330 R324 C304 680P R258 10 2K2 Q303 BC848 +8V-TX C240 680P BAT18 D208 L312 330NH R312 R274 BAT18 D209 +13.8V-UNSW R333 Q304 BD234 4S3-BEAD C360 PIN SWITCH ADDED 1N0 CAPCITORS FOR EMC,AND DELAYED CIRCUIT ADDED 3 RESISTERS BY Q305 PRINTED ADDED R700A-B-C FOR PRINTED INDUCTOR AMMENDMENTS TO VCO AND RECEIVER. UPDATE TO EXTEND BAND.’ UPDATED SHEET-2 BORDER; NO OTHER CHANGES ADDED R420A & R421A, CHANGED C356 TO 10NS CYCLIC-KEY, P5 BAT18 D105 +8V-TX-DELAY R271 220 C231 680P 27P R141 1K5 BAT17DS D111 TX:+4V3 RX:+3V3 R272 220 5.5T/3.0 Q214 951 R257 1K2 27P 10P L116 C150 L210 R264 3K3 L117 BAT17DS D111 R265 3K9 C238 10N TX:8V0 R251 150 2P7 ADDED MIXER M21B R273 4R7 1V25 D206 BB639 INT-SPKR POWERCONTROL R256 1K5 560 R253 C151 100N Q100 BFR31 C119 1N0 BAT17DS D110 +8V-TX R269 4R7 680P C138 L108 RF BALUN C124 8P2 C136 #R140 68K +6DBM/50.OHM C245 8P2 2V03 R116 4R7 C123 680P 5.5T/3.0 Q212 MMBR571 R259 IPN:220-01201-00) RX-TUNE VOLTAGE L208 C246 680P R113 4R7 2V8 15V4 16V7 C120 680P LO-IN 6P8 C126 10P C241 680P C243 680P R261 1P0 C228 L206 100P #1008 P7 UNDER-WALL DECOUPLING 39P C125 C226 L205 SPKR-GND BAT17DS D108 C149 1N0 C234 4U7 R244 22 100N C140 COMPONENTS MARKED # NOT STANDARD PARTS (SEE TABLE ON SHEET 2 FOR TEMPORARY VARIANTS) R121 180 IN 820NH FILTER GS 330K C288 2.5T/4.0 P5 C135 150P CONTROL-VOLTS 175MHZ 225MHZ’ 230.5MHZ M21B 150K R286 82K L109 GND +9DBM/50.OHM CMPRTR-OUT Q103 951 L120 BAT17DS D110 R247 47 C227 1U0 RX-FREQ TX:3V4 1 D203 1 D204 BB639 BB639 P5 C133 270P +8-VOLTS 220 L207 820NH L110 33P PRESCALER C224 680P R249 120 C128 C131 33P +8V R421A 4K7 C225 680P IC203 12022AD OUT SW R112 47 R287 LOOP FILTER DIVIDE-BY.64/65 147.3MHZ-225MHZ #662 R120 820 IC202 33078D R285 100K 4K7 R243 2K2 VCC NC C248 10N C237 1N0 NO-C731, 7V8 13V8 N/A R420 R420A D200B C213 47U 3V3 8V0 8V5 L114 C147 10N R115 12K C127 22P R248 6V2 Q213 BC848 C229 47U TYP:0V15.@-70DBM.INPUT’ 1V5-3V0.RF-OFF 10P D200A 18P R250 2K2 R118 100 10 10N R114 820 R246 M21B P7 INTERNAL SPKR DELAY LINE IC202 33078D GS C257 0V6 Q209 C217 BC857 47U C223 680P L200 IF PCB (DWG R119 TX +8V-SYNTH R239 22K C215 4U7 C235 10N +8V NSE-DET 4V0 C130 10N C129 1K2 Q206 BC848 3K3 BAV70 D202 C200 10N C134 10 C186 10N R241 R232 2K2 R228 R245 22 R194 EXTERNAL SPKR-GND C455 1N0 455-OUT 14 Q115 BC848 1N0 C198 P3 IGN PL2U CONTROL VOLTS R237 100 5V35 +5V 1K0 R217 47 C222 REV/ISS 47K RV153 3CW C3 1N0 100N GND C191 R161 C2 1N0 DETECT-AUDIO R138 100K R117 +30V 7V75 C218 4U7 Q207 BC857 C214 680P 11A 10A 9B 9A 8A 7B 7A 6A 5A 4A R155 100K P3 P3 TYP:650MV.P-P.@-70DBM.INPUT IC101 3371D R158 1K0 TYP:4V0.@-70DBM.INPUT +8V P1 TO CONTROL PCB +8-VOLTS R236 47 22K C416 1N0 QUAD-COIL 12 C179 10N AUDIO-O/P R427 4R7 C411 38.4MHZ +8V-SYNTH R225 IC101 3371D 11 C185 10N 680 Q203 BC848 22K +8V-SYNTH R426 4R7 390K REF-MOD ADJ R226 10K R223 16 GND P1 L204 +8VOLTS P5 P5 C193 4U7 R157 10K 16 GND 15 P5 C197 100N LIM IN MULTIPLIER R418 11 P1 14 P1 AF-OUT 1P0 R224 10K 10 P1 13 P1 2K2 VCC P3 C413 100N P5 P5 C199 1N0 C192 33P 10 C188 100P P1 GND 470U 1N0 C181 R152 C207 10N SUB C403 470P R198 C189 470P 1V9 P1 CLK 3V0 47 C187 R156 100 100N +5DBM/50.OHM X3 C428 4U7 C414 O/P GND IC402 P5 10 GND C451 1N0 BS 1020 C429 1N0 13.8V-UNSW P3 P3 47U 3 VCC SB AUDIO PA C427 4U7 C425 4U7 R159 10 C190 470P L203 #662 C247 4P7 R434 47 100 100K R429 27K C420 100N C180 100N R151 3K3 0805 P1 DATA C210 10N L202 100NH 38.4MHZ OUT C201 R203 680 P1 12 P1 R221 330 R432 10 Q402 BC817 PRINTED DET-AF 6P8 TO LOOP-FILTER IC202, PIN-8 C1 1N0 D1 MR2520 P3 C412 +30V 1 BAV70 3 D401 PRTD P1 Q200 BC848 1K2 3P9 C426 10N PRINTED P1 GND R220 6K8 C211 150P R430 6K8 L401 #650 #4S3B C415 1000U R433 R700A R213 1K2 C244 QUAD DEC DEC AF IC101 OUT 3371D 13 RSSI 1V0.P-P 60%-MOD C212 4V9 220 R202 R200 P1 BUSY R201 1K2 1K0 C410 4U7 R431 TO LOOM CONNECTOR P2 PIN-7 PRTD RSSI Q202 BC848 Q201 BC857 GND P1 L119 #655 0V C230 4N7 Q211 BC807 2V3 PDL16M Q401 BC857 +5-VOLTS GND R196 100 R197 100 +8V 47 R282 120 4V6 R219 270 10N C208 C430 56U R160 C175 100N 6V7 R214 680 C424 4U7 SK7HMCH L1 +8-VOLTS C174 47U R222 VOUT P6 TX-AF IPN:220-01201-00) TCXO 6V2 VREG VIN C419 100N C194 680P C209 10N 22 C423 56U +13V-ECON 2 BAV70 3 D401 R422 5V7 R195 68K 10 P6 +8V-SYNTH TCXO & TX-AUDIO PCB C195 680P VOUT GND TO LOOM CONNECTOR P2 PIN-6 & RF POWER-AMP R425 R428 22 MOD (DWG VREG VIN FROM +8V REGULATOR ON 4 CNTRL-PCB, VIA P1-PIN 9 P6 +8V-SYNTH +13.8V-UNSW 30/10/95 26/5/95 M.B. M.L. M.L. M.L. M.L. TAIT 04/02/94 16/12/92 25/11/92 24/9/92 11/8/92 28/7/92 APVD ELECTRONICS T2000-400 IPN: MOBILE DATE T2000 RADIO ISSUE: 220-01204-11 PROJECT: DESIGNER: YH FILE NAME: 2K4B3L1A ID: 2.SC. 1 FILE DATE: 18-10-96 NO.SHEETS: IC101 16 P1 P3 16 WAY PADDLE CONNECTOR 7WAY SIDE ENTRY SKT C179 10N IN +30V 3371D MIXER OUT SHIELD A3M2594 RX SHIELD OSC IN OUT R217 47 P5 P7 2X5 WAY TOP ENTRY PLUG 2 WAY PLUG +8-VOLTS C206 100N V+ IC202 33078D P6 2X5 WAY TOP ENTRY PLUG V- TOPFIDA FIDUCIAL P2 12 WAY PADDLE CONNECTOR TOPFIDB FIDUCIAL IC402 +1020 H/SINK A4M2524 D200 BAV99 HEATSINK D200 BAV99 NOISE BLANKER TEMPORARY VARIANTS #NOISE-BLANKER #D140A #C153A #R140 #R142 #R144 #Q108 #R140A #R142A #R143A #R144A #R145A #C152A #C153A #C156 #R149 STD MODIFIED BAT18 100PS 12KS 68KS 6K8S 27KS 12KS 68KS BFS19 BFS17 33KS 100KS 33KS 120KS 33KS 10NS 0S 100PS 22PS 0S 100KS *PRINTED *R700B *R700C OPT_1 OPT_2 0S 0S *R700B *R700C #R155 0S TAIT ELECTRONICS T2000-400 2A PROTO-1 ORIGINAL REV/ISS J.F. AMENDMENTS 12/8/91 20/9/90 DRAWN CHKD D.O. APVD DATE IPN: MOBILE ISSUE: 220-01204-11 PROJECT: DESIGNER: T2000 YH FILE NAME: 2K4B3L1A RADIO ID:. 2.SC. 2 FILE DATE: 18-10-96 NO.SHEETS: +13.8V R199 100 P6 +8V-SYNTH FROM +8V REGULATOR ON 4 CNTRL PCB, VIA P1-PIN 9 P6 +8V-SYNTH +8V-SYNTH 10 P6 LF-SIG P6 MOD P6 AF-SIG P6 VREG VOUT VIN R428 22 R422 22 GND C423 56U C424 4U7 C430 56U (IPN:220-01201-00) Q401 BC857 TX-AF P6 I/OPAD TCXO GND P8 P6 REF-MOD R200 VREG VOUT VIN C419 100N 100 C420 100N R209 2K2 2K2 C208 R210 10N R220 6K8 C210 10N R221 330 C211 180P L201 L204 5P6 5P6 100NH 100NH C251 100P L203 #662 C247 8P2 L202 100NH C186 10N R226 5K6 DATA 13 P1 Q206 BC848 3K3 +5V 11 10 C201 10N 16 P1 P1 TO CONTROL PCB 13 FR R217 47 5V4 R241 R235 C221 C220 330 1U0 10N C216 10N FV R227 220 Q205 BC857 PV EN 15 145158-2 PR CLK 16 SYNTHESISER DATA PDOUT IC201 LD FIN IN OUT OUT OSC OSC REF MC +V 14 12 NOT567 C257 18P R238 8K2 IC202 33078D Q210 BFR31 GS R233 1M0 Q209 BC857 C130 100 10N 10 C213 47U R240 100K R248 R278 100K C219 4U7 R285 10K MC IN C243 R113 4R7 33 Q100 BFR31 D204 BBY42 BAT18 D210 R280 180K D205 BBY40 D206 BBY42 R261 33 VCO C226 150P *C237 5P6 REV/ISS AMENDMENTS YH YH M.C. J.F. M.C. M.C. M.C. M.C. J.F. J.F. DRAWN R341 47K R272 220 C355 10N #R144 68K 100P 100P #D140A BAT18 R257 1K2 Q308 #R143A 33K R271 10 C362 33P C364 1N0 Q215 MMBR571 R303 68 0V7 R346 680 *C114 18P D103 BBY40 *C115 8P2 C118 2P2 R275 C254 47 47 150P R300 220 C360 150P C307 100N R308 1K2 C312 150P *R323 33 R150 100K M21A C106 33P R107 100K D102 BBY40 *C111 5P6 D101 BBY40 *R309 47 D100 BAV99 C318 150P C318A 12P L303 330N C338 10P C316 150P +8-VOLTS R326 *C309 22P C319 100P R307 220 +13V-ECON P2 +13.8V-US P2 +5-VOLTS +5-VOLTS L304, 220K 470K RV324 R330 220K R321 470K L305 15NH 1K0 #4S3B ,CRUSH BEADS FOR LOW POWER VERSIONS) +13.8V P2 +13.8V +8V-CNTRL P2 +8V-CNTRL C326 100P C303 10P C300 100P R322 10 C349 150P P2 10 +8VTX P2 11 PWR-SENSE P2 12 PWR-CNTRL C353 1N0 *L326 1.5T/4.0 *C350 3P3 *L325 D301 1SS97 C351 100N R348 1K0 R329 47K C345 150P C328 4U7 L319 330N C337 150P 1.5T/4.0 *C347 2P2 L307, L314, L316 +13V-Q306 L309 RF-IN Q305 MRF653 C320 33P *R315 22 R328 150 L313 5.5T/4.5 R332 100 *C346 2P2 *C332 *C314 10P R327 *L314 L311 C310 1N0 C358 15P *R313 330 1% 4S3 P2 C348 150P L318 4S3 +13V-ECON +13.8V-UNSW 1.5T/2.5 10P EXTRNL +8V-TX R337 GND IGN L331 C317 150P L310 6.5T/3.0 6.5T/3.0 C313 150P Q300 MRF630 R101 3K9 10P P2 P2 C100 150P C102 150P L309 #4S3B DUAL-4S3B BEADS #4S3B BAV99 D100 AUDIO-PA P2 1P0 Q101 951 L104 #664 +13.8V-UNSW C315 150P *C308 C104 100N P2 +8-VOLTS *C101 C109 2P2 L312 L306 M21B PRINTED BASE L *R304 100 C306 22P R103 2K2 C105 C108 150P C146 1N0 M21B R316 150 330NH Q302 MRF559 12P Q301 951 R100 L302 15NH R301 220 R104 120 8V0 220 *L300 1T/2.3 R102 560 Q102 BC857 R106 100K *C110 18P C113 2P2 P2 TO CNTRL PCB R135 10K 18 LINK FOR LOW-PWR VERSIONS R324 18 R310 C305 L301 *C302 6P8 C145 100P C154 10N 10K L105 #664 330NH PRINTED 1K0 150P R270 33K R143 R312 680 R133 270 L121 Q303 BC848 R345 1K0 Q110 BFS17 R131 100 +8V-TX 2K2 Q310 BC848 R302 C301 C155 100P TSP7 BAV70 D305 R333 10K R344 2K2 R343 4K7 C304 1N0 +6DBM/50OHM 0V-AT-REST Q109 BC857 R105 4V0 R347 R305 10 BAT18 D208 C157 100N R148 560 R123 1P5 L106 #664 PDL12M #R142 27K 470 Q304 BD234 3V4 R317 100 R258 10 220 #R145A 33K *C122 R311 180 C311 150P 22 #Q108 BFS17 C153 4U7 *C121 5P6 Q311 BC807 C359 C255 5P6 2V1 R252 820 100N R147 Q107 BFS17 *C107 4P7 TX:+4V5 RX:+3V3 R306 1K2 R259 820 R339 10K R146 BC848 C112 R108 100K *C119 18P 4P7 +8V-TX +8V-CNTRL BC807 C357 100N C240 150P Q214 MMBR571 C236 150P R274 3K9 C356 150P RF BALUN #R144A 120K #C153A BAT17DS D111 C363 33P 3V1 EMC MOD BY DECOUPLING P3 WITH 1N0 CAPS ADDED D305,R348,#334,#C365,C318A,C500. MODS TO PWR CONTROL ETC. ADDED Q217, Q309 & OTHER ASSORTED MODS. UPDATED EXCITER AND SYNTH LAYOUT. UPDATED PA, SYNTH. ADDED VIAS AROUND EDGE OF PCB. NO CONNECTIVITY CHANGES. MODIFIED NOISE BLANKER VARIANTS CH/N 93/03-118. MODIFIED VARIANTS-TABLE FOR C327 & C329, SHEET-2. ADDED LOW-POWER VARIANTS Q307 BC848 PRTD 0V7 7V4 14 13 11A 10A 9B 9A 8D 8C 8B 8A R338 33K 4R7 L209 330NH R246 390 10K 1P5 20NH 1K5 C231 10N 7V0 R277 33 BAT17DS D110 R437 1K0 #C156 R122 L108 RF BALUN C132 150P Q106 #R140A 33K D305 BAV70 BAT18 D209 R256 *C227 5P6 330NH 3V9 Q212 951 GS C148 10P 1ST MIXER C124 5P6 R269 C500 0805 R268 56 L205 RF BALUN L107 R342 150K *C232 5P6 L206 330NH 100P C117 *C322 180K C249 100P RX-TUNE VOLTAGE C123 150P 2K2 D106 BAT18 UNDER-WALL DECOUPLING R244 22 2P7 R145 1K5 C152 #R140 68K C149 150P 22P 2 D203 BBY40 C126 5P6 R273 4R7 C361 8P2 7V5 R253 33 BAT17DS D108 C151 100N R284 10K R340 10K 3K3 R266 3K3 R279 3 L118 BAT17DS D107 RF BALUN #R142A 100K C150 C234 4U7 R286 1K0 L304 R247 10 1.5T/3.0 C125 R132 BAT17DS D107 C139 33P R141 1K5 R121 180 *R334 22 C246 10N R267 BAT18 D211 *L207 #570 *C238 18P 150P R250 22 L208 330NH C225 150P L109 Q309 951 C248 10N P5 BAT18 D105 C141 47P C137 100P 2V7-6V7 L308 22 22N Q200 BC848 R263 47K C241 Q216 BC848 6P8 L116 #662 R116 4R7 C239 1P0 R251 150 C235 100N NOISE BLANKER 6.5T/3.0 R254 C229 47U INT SPKR +8-VOLTS TSP5 C158 1N0 R288 R260 18 R255 R265 100K R264 22K 6P8 BAT17DS D111 C228 R262 22K C245 2P7 L210 15NH GND 3V7 RX:7V5 TX:0V P7 BAT17DS D108 M21B *C365 C204 150P RX:0V TX:20V L117 R115 12K +8-VOLTS C334 C205 22N C260 4U7 C223 4U7 150P IN C224 1N0 +8V-TX C140 Q103 951 BAT17DS D110 IC203 12022AD OUT SW 6P8 C133 47P L120 R421 39K R243 3K3 100N VCC NC L200 M21B Q213 BC848 GND C138 C135 33P 330N +8V 1U0 150P +8V FROM +21V REGULATOR, IC405 P2/PIN-10 L331) FILTER C136 6P8 C147 10N 4V0 10N C142 12P *L302 1.5T/2.5 FROM (VIA CMPRTR-OUT P5 R153 1K0 IC202 33078D R242 22 6V2 LOOP FILTER C223A 8P2 R276 2K2 P5 L114 #662 R287 C134 R120 820 R245 22 R290 1K0 R119 +8V-SYNTH PRESCALER +21V SPKR GND P5 MIXER C182 150P Q115 BC848 L110 33P R420 C242 10N 3V0 13V0 P7 INTERNAL SPKR (IPN:220-01201-00) R194 R118 10 C127 12P R239 22K C217 47U CONTROL-VOLTS 3V2 12V8 IF PCB R114 820 R112 47 +5V 400 470 NSE-DET 14 TYP:4V0.@-70DBM.INPUT C206 100N C222 SPKR GND 100K C129 R237 100 Q208 BC848 C215 4U7 R230 470 C214 150P RX 455-OUT P5 R138 39K TX EXTRNL P3 C455 1N0 R117 +8-VOLTS 100K FREQ C3 1N0 TYP:650MVP-P.@-70DBM.INPUT P5 DELAY LINE C185 10N C128 SYNTHESISER GND 1N0 C198 C2 1N0 IGN PL2U 1K8 R228 R229 22 ENABLE GND 1K0 AUDIO P3 P3 C416 1N0 100N 38.4MHZ 7V8 C218 4U7 Q207 BC857 R232 2K2 C200 10N 14 P1 15 +5V P1 R234 68 R231 220 +5V +8V BAV70 D202 C191 R236 Q204 BC848 47K RV153 3CW R161 P3 1N0 DETECT-AUDIO PRINTED CLK 12 P1 R158 1K0 GND QUAD-COIL R225 11 P1 LCK-DET R155 100K R152 +21V 47 22K 10 P1 +8V 12 C192 33P 3371D IC101 11 680 +8V-SYNTH Q203 BC848 22K C193 4U7 GND P3 C411 IC101 3371D 10 R418 +8V-SYNTH P1 C189 470P +8VOLTS P3 390K R224 12K P1 AF-SIG +8V-SYNTH C179 10N NOT334 C190 470P 3V0 REF-MOD ADJ C188 100P R223 R426 4R7 13.8V-UNSW 1P0 47K RV222 3CW P1 MOD C451 470U R427 4R7 CW P1 C197 100N R157 10K 16 P5 P5 P5 LIM IN GND 15 AF-OUT Q105 951 LF-SIG 1N0 C199 1N0 2K2 VCC P5 10 #C152A 10N P1 MULTIPLIER C431 100N 1K2 SUB C403 470P R198 R151 3K3 C253 82P C252 180P R156 100 C181 C180 100N 100N QUAD DEC DEC AF IC101 OUT 3371D 13 RSSI 1V0.P-P 60%-MOD 47 C187 C184 150P (IPN 220-01287-00) 150P *C352 NOT FITTED FOR HIGH-BAND D303 C336 UM9401 100P *L322 1.5T/4.0 *L324 1.5T/4.5 L323 1.5T/5.0 S4 I/OPAD 10P FOR LOW-POWER VERSION, USE DUMMY-TRANSISTOR PCB C333 COUPLER RF-OUT *R318 56 DET-AF C207 10N R196 100 38.4MHZ OUT P1 GND R197 100 C244 R435 18K GND C414 O/P 1020 R436 C413 100N R159 10 L119 #655 C212 X3 P1 BUSY +5DBM/50OHM P1 RSSI C427 4U7 BS IC402 C176 100N 4 0V 2V3 Q217 BC848 C175 100N C250 Q202 BC848 R213 1K2 P1 C174 47U C230 10N 180K 1N0 PDL16M +8V 82P Q201 BC857 C202 Q211 BC807 R212 R195 68K GND R219 330 R218 12K 6V2 C428 4U7 PCB-GND TRACK-FUSE +8-VOLTS 47 C233 4U7 VOUT VIN AUDIO PA 47U 3 VCC SB P3 C1 1N0 C412 VREG D1 MR2520 C415 1000U ADJ *R314 56 R214 1K2 R282 120 22 C429 1N0 C425 4U7 *C321 33P C209 10N R434 SK7HMCH #4S3B C410 4U7 LM317L IC405 R433 R160 R222 Q402 BC817 6V7 C195 150P C194 150P R432 10 L1 +21V 1 BAV70 3 D401 100K R429 27K 5V7 C426 10N R430 6K8 TO LOOM CONNECTOR P2 PIN-6 & RF POWER-AMP 1K0 +21V TO LOOP-FILTER IC202 PIN-8 & Q213 IN VCO R431 TO LOOM CONNECTOR P2 PIN-7 P6 I/OPAD 6L401 #650 +5-VOLTS GND P9 7805ACT IC404 +13.8V-UNSW R425 +13V-ECON 2 BAV70 3 D401 TCXO & TX-AUDIO PCB GND P6 7808ACT IC403 +13.8V-ECONOMY FROM CNTRL PCB VIA P2-PIN 5 +8V-CNTRL TO CNTRL-PCB VIA P2 PIN-9 & Q311 CUT FOR EXTRNL SPKR L307 #4S3B *C352 L320 2.5T/3.5 *C331 5P6 *C339 3P9 *C335 2P2 NOT FITTED FOR HIGH-BAND R325 27K D304 UM9401 1P0 C340 3P9 C344 3P9 *C343 3P9 *C342 4P7 *C341 3P9 R320 27K 11/10/95 14-3-95 NOT FITTED FOR HIGH-BAND J.F. *C322 NOT FITTED FOR LOW-BAND *R315 NOT FITTED FOR HIGH-BAND 10/8/94 TAIT PA OPTION: 25W-Q306 OR LOW-POWER VERSION K.B. G.S. G.S. J.F. J.F. D.E. D.E. CHKD D.O. M.B. M.B. 28/8/93 14/7/93 18/5/93 14/5/93 22/2/93 S.P. APVD (SEE SHEET-2 FOR OPTION T2000-500/600 CCT-DETAILS) IPN: ELECTRONICS UHF PROJECT: DATE T2000-500/600 MOBILE ISSUE: 220-01205-14 DESIGNER: YH FILE NAME: 2K5UFL4A RADIO ID: 2.SC. 1 FILE DATE: 18-10-96 NO.SHEETS: STD 25W OPTION LOW-POWER OPTION DUMMY TRANSISTOR PCB IN PLACE OF Q306 (MRF646) +13V-Q306 IPN 220-01287-00 *L317 528 *C327 PRINTED *C323 100P *L315 6.5T/3.0 33P *R305A *R319 33 *C327 39P *C329 39P *C330 4P7 *C330 5P6 LOW-BAND POSITION HIGH-BAND POSITION #4S3B 22 *L316 RF-OUT TO COUPLER RF-IN FROM Q305 COLLECTOR *C329 *C324 *C325 39P RF-IN (FROM Q305 COLLECTOR) RF-OUT (TO COUPLER) *Q306 MRF646 R319 NOT FITTED FOR HIGH-BAND NOT FITTED FOR LOW-PWR/HIGH-BAND PLACED ON DUMMY-XISTOR PCB FOR LOW-PWR. POSITION OF CAP WITH LOW PWR 400-470MHZ USING Q305=BLW81 PHILIPS TRANSISTOR ,VERSION *L314 SMASH FERRITE BEADS FOR LOW-POWER VERSIONS CCT SHOWN WITH HIGH-BAND VALUES *PWR/BAND-VERSION *C302 *C308 *C309 *C322 *C314 25W/400-470MHZ 25W/450-520MHZ LOW-PWR/400-470MHZ LOW-PWR/450-520MHZ 6P8S 6P8S 6P8S’ 6P8S 12PS 10PS 12PS 10PS 22PS 22PS 22PS 22PS 12PS 10PS 12PS 10PS *C321 *C323 *C324 *C325 *PWR/BAND-VERSION *L315 *L316 *L317 *L322 *L324 *L325 *L326 *R305A *Q306 *C238 *C232 *C227 *C237 *L207 *C101 *C107 *C110 *C111 *C114 *C115 *C119 *C121 *C122 25W/400-470MHZ 25W/450-520MHZ LOW-PWR/400-470MHZ LOW-PWR/450-520MHZ 65H30 65H30 4S3B 4S3B 528 528 15H45 15H40 15H45 15H40 15H50 15H45 15H50 15H45 25H35 15H40 25H35 15H40 25H35 15H40 25H35 15H40 33Z MRF646 MRF646 27PS 18PS 27PS 18PS 8P2S 5P6S 8P2S 5P6S 8P2S 5P6S 8P2S 5P6S 6P8S 5P6S 6P8S 5P6S 571 570 571 570 8P2S 10PS 8P2S’ 10PS 3P9S 4P7S 3P9S 4P7S 39PS 18PS 39PS 18PS 6P8S 5P6S 6P8S 5P6S 39PS 18PS 39PS 18PS 10PS 8P2S 10PS 8P2S 39PS 18PS 39PS 18PS 6P8S 5P6S 6P8S 5P6S 3P9S 4P7S 3P9S 4P7S 39PUH 100PAHV 39PAHV 39PAHV 33PUH 100PAHV 33PAHV 39PAHV 39PUH 33PUH *C327 *C329 *C330 *C331 *C332 *C335 *C339 *C342 *C352 *C343 *C341 *C347 47PX 39PX 22PUH 18PUH 47PX 39PX 22PUH 18PUH 6P8UH 4P7UH 5P6UH 5P6UH 5P6UH 5P6UH 4P7UH 10PUH 10PUH 22PUH 5P6UH 2P2UH 2P2UH 4P7UH 3P9UH 4P7UH 3P9UH 3P9UH 4P7UH 3P9UH 4P7UH 1P0S10 1P0S10 2P7UH 3P9UH 2P7UH 3P9UH 4P7UH 3P9UH 4P7UH 3P9UH 2P7S 2P2S 2P7S 2P2S PA COMPONENTS CONTINUED *C350 *C346 *R334 *R309 *R304 3P9S 3P3S 3P9S 3P3S 3P9S 2P2S 3P9S 2P2S 22S 22S -’ 47S 68S 47S 68S 100S 100S 100S 100S *R313 *R315 *R314 *R318 330W1 330W1 -’ 22X 22X -’ 56X 56X’ 56X 56X’ DUMMY-TRANSISTOR PCB *R323 *R319 *C365 33X 33X 68X 33X 22ZV 1U0S 1U0S *L302 *L300 *L314 15H30 15H25 15H30 15H25 10S35 10S23 10S35 10S23 4S3B 4S3B LINK LINK PACOMPONENTS NOT FITTED NOT FITTED REPLACES Q306 REPLACES Q306 RX-TRIPLET COMPONENTS VCOCOMPONENTS IC101 P5 2X5 WAY TOP ENTRY PLUG NOT334 16 IN 3371D MIXER IN NOT567 OUT P3 OSC OUT V+ 7WAY SIDE ENTRY SKT USING A Q305 = BLW81 PHILIPS TRANSISTOR IC202 33078D P6 2X5 WAY TOP ENTRY PLUG V- +8-VOLTS P7 2 WAY PLUG P1 16 WAY PADDLE CONNECTOR 13 11A 10A 9B 9A 8D 8C 8B 8A ADDED D305,R348,#R334,#C365,C318A,C500. MODS TO PWR CONTROL ETC ADDED Q217, Q309 & OTHER ASSORTED MODS. UPDATED EXCITER AND SYNTH LAYOUT. UPDATED PA, SYNTH. ADDED VIAS AROUND EDGE OF PCB. NO CONNECTIVITY CHANGES. MODIFIED NOISE BLANKER VARIANTS CH/N 93/03-118. MODIFIED VARIANTS-TABLE FOR C327 & C329, SHEET-2. ADDED LOW-POWER VARIANTS REV/ISS AMENDMENTS YH MC J.F. M.C. M.C. M.C. M.C. J.F. J.F. DRAWN 14-3-95 J.F. 28/7/94 K.B. G.S. G.S. J.F. J.F. D.E. D.E. CHKD D.O. M.B. M.B. S.P. APVD 28/8/93 14/7/93 18/5/93 14/5/93 22/2/93 DATE P2 12 WAY PADDLE CONNECTOR IC402 +1020 SHIELD A3M2594 RX SHIELD TOPFIDA FIDUCIAL TOPFIDB FIDUCIAL TAIT T2000-500/600 ELECTRONICS UHF MOBILE RADIO POWER & BAND VARIANTS IPN: ISSUE: 220-01205-14 PROJECT: T2000-500/600 DESIGNER: YH FILE NAME: 2K5UFL4A ID:. 2.SC. 2 FILE DATE: 18-10-96 NO.SHEETS: +13.8V 100 7808ACT IC403 P6 LF-SIG P6 MOD P6 AF-SIG P6 GND +8V-SYNTH FROM +8V REGULATOR ON 4 CNTRL PCB, VIA P1-PIN 9 P6 +8V-SYNTH +8V-SYNTH 10 P6 P6 C195 33P VREG (DWG NO-C731, VOUT VIN R428 22 REF-MOD P6 GND P6 TCXO C424 4U7 R214 680 R195 68K C194 33P L201 100N R209 2K2 C244 56P R219 1K0 VREG VIN VOUT R430 6K8 TO C426 10N 1 BAV70 3 D401 C208 +8V C420 100N C174 47U C175 100N C176 100N 4 R196 100 QUAD DEC DEC AF IC101 OUT 3371D 13 RSSI 1V0.P-P 60%-MOD C250 22P L204 #662 GND RSSI P1 GS Q211 BC848 R221 100 R212 2K2 P1 R200 1K0 C210 100P R201 100 R213 1K2 R151 3K3 TP1 L214 330NH 1N0 C252 18P C254 1N0 C186 10N C251 120P P1 GND P1 C189 470P DET-AF LF-SIG MOD AF-SIG +8V-SYNTH P1 LIM IN GND 15 P1 10 P1 11 P1 CLK 12 P1 DATA 13 P1 ENABLE 14 P1 +5V 15 P1 R226 12K C197 100N 22K Q204 BC848 R225 R234 120 R231 220 12 R155 100K C192 33P 47K RV153 3CW R161 C191 +5V 3K3 BAV70 D202 Q208 BC848 Q206 BC848 R237 100 1K0 560P C198 11 10 C201 100N P1 TO CONTROL PCB +8VOLTS P3 AUDIO-O/P P3 P3 C2 33P P3 C3 33P IGN EXTERNAL SPKR-GND QUAD-COIL R158 1K0 PL2U 100N C403 470P DETECT-AUDIO P5 455-OUT P5 NSE-DET IF PCB (DWG NO-C731, P5 MIXER IPN:220-01201-00) P7 SPKR GND P7 INT SPKR SYNTHESISER 13 FR 14 R138 R194 C182 33P Q115 BC848 P5 GND P5 CMPRTR-OUT P5 FILTER R437 1K0 +8-VOLTS 10 C130 10N TYP:4V0.@-70DBM.INPUT FV R227 470 Q205 BC857 C134 100 10 5P6 1K5 C220 R248 330 1U0 10N R239 22K R112 47 IC202 33078D C128 L110 22P 330N C140 L117 6P8 6P8 C133 39P C137 120P Q103 951 RF BALUN R116 4R7 BAT17DS D107 BAT17DS D108 C141 39P C135 15P L118 RF BALUN BAT17DS D107 L116 #662 5P6 L114 #662 R115 12K C142 5P6 C127 6P8 C138 BAT17DS D108 C139 15P R113 4R7 IC202 33078D GS R278 100K Q210 BFR31 C136 R114 10N 820 C221 R233 1M0 R119 C129 C206 100N R235 R118 4V0 R241 C215 4U7 R230 470 PV EN 15 145158-2 PR CLK 16 SYNTHESISER DATA PDOUT IC201 LD FIN IN OUT OUT OSC OSC REF MC +V 14 12 +8V +8-VOLTS C217 47U P2 TO CNTRL PCB PDL12M L120 R240 100K R238 8K2 Q209 BC857 C219 4U7 M21B R242 22 C158 1N0 C149 33P 18 C109 33P P2 AUDIO-PA P2 GND P2 EXTRNL P2 IGN +13V-ECON P2 +13V-ECON +13.8V-UNSW P2 +13.8V-US P2 +5-VOLTS +13.8V P2 +13.8V +8V-CNTRL P2 +8V-CNTRL P2 10 +8VTX P2 11 PWR-SENSE P2 12 PWR-CNTRL L121 R105 R420 C108 33P R102 560 C213 47U R243 3K3 6V2 LOOP FILTER R421 27K UNDER-WALL DECOUPLING +8-VOLTS M21A C100 10N Q102 BC857 R104 100 R101 3K9 C222 100N +5V R245 22 C223 33P VCC NC C243 1P8 C125 BAR14-1 D208 R251 560 C246 1N0 +8V-TX 470 C321 33P +8V-CNTRL R341 47K M21B L304 C324 10N C326 33P R268 56 C226 100N R266 3K3 Q306 BC807 R338 27K C325 33P L205 D203 1 BB535 D204 BB535 C236 3P3 L207 616 L206 330NH C227 5P6 L211 100NH C312 1N0 C234 1P0 R277 56 R257 1K2 D208 BAR14-1 R258 10 C225 33P D205 BB535 D206 BB535 R261 33 C237 3P3 VCO R259 1K0 1K2 L302 330NH R303 100 10 C301 R280 C303 27 33P 1N0 R279 180 C256 1N0 R249 22 C329 33P C359 1N0 C317 33P C318 33P L326 #4S3B L325 #4S3B R351 10 C361 100N R352 10 C363 1N0 C364 100N C360 33P R312 680 C330 33P R337 R311 180 330NH R306 1K0 C307 100N L308 8.5T/3.0 R309 1K0 R305 10 C304 1N0 C309 R281 180 33P 33P R301 220 C315 33P R316 150 Q300 951 C306 3P9 Q301 951 R307 68 L309 15NH L310 PRINTED C313 4P7 C314 4P7 4R7 VS1 R313 1K0 VIN 12 C319 3P3 R317 470 R310 47 VS2 10 VS3 VOUT C367 1N0 R321 470K R318 470 C366 33P ADDED NON-STD COMPONENT - C234, 1P0. ASSORTED MODS. ASSORTED MOODS (FROM ISS-P1). REV/ISS AMENDMENTS M.HALL JOE JOE JOE DRAWN CHKD APVD C358 1N0 R348 330 C331 33P L320 3.5T/3.0 D303 UM9401 L315 C334 2.5T/3.0 33P C352 C332 Q309 33P BC848 C333 33P C340 33P L322 L323 L324 1T/4.0 1.0T/4.5 1T/3.5 I/OPAD UM9401 D302 L321 8.5T/3.0 S4 R350 27K 0.5P NOT-FITTED C339 33P C341 2P7 C342 1P0 C343 3P3 C344 3P3 C345 1P0 R441 27K C346 2P7 R336 100 TAIT ELECTRONICS T2000-800 800MHZ MOBILE RADIO 19/7/94 18/4/94 15/2/94 D.O. R349 1K0 L319 8.5T/3.0 R332 100 +6DBM/50OHM JOE JOE JOE R328 330 C336 33P C234 NOT FITTED AS STANDARD 3A 2A 0A P3 M21B D304 BA482 L316 8.5T/3.0 33P C316 1N0 C353 1N0 L327 +8-VOLTS L318 8.5T/3.0 C335 33P L317 8.5T/3.0 DELAYED +8V VIA Q308 220K C347 33P C350 33P C349 33P C354 330N R326 IC405 MHW820-1 12 C348 33P C311 33P R347 100 D301 1SS97 R315 Q302 MRF559 R354 47K C351 1N0 NOT-STD 33P R308 1K0 C308 1N0 C357 1N0 C337 33P C356 100N L311 8.5T/3.0 L313 1T/3.0 L307 C305 R353 10 C338 33P RV324 470K R330 220K L306 C320 PRINTED Q215 MMBR571 R252 1K0 R329 1K0 Q304 BD234 R302 330NH 2K2 R314 10 C249 1N0 R275 L209 330NH +13.8V-UNSW C355 33P Q307 BC848 R343 4K7 C310 100N C231 10N 330NH Q303 BC848 L300 C232 1P2 Q212 941 L312 2K2 R346 680 R344 R339 10K R333 M21B 941 #570 R247 33 C322 100N L212 PRINTED C328 1N0 10K R340 10K Q305 BC848 R271 150 Q214 R253 68 L208 330NH C238 3P9 L213 100NH Q308 BC807 R345 R342 390K R260 1K5 R256 1K8 L331 M21B CW C240 1N0 C229 47U R267 3K3 D100 BAV99 C107 33P Q213 BC848 C235 100N R327 1K0 TX:+4V5 RX:+3V3 R262 10 C124 3P3 C245 10N C248 100U R250 2K2 1ST MIXER C126 3P3 R274 100 D100 BAV99 R106 100K R108 100K 1N0 R272 150 R255 C203 22N C205 22N RF BALUN RF BALUN +5-VOLTS Q101 BFG520X PRINTED GND L200 M21B XF101 6DFA C106 33P 33P 33P IN C224 33P +8V R103 2K2 C110 R107 C362 1U0 IN 10 C104 100N FLANGE IC203 12022AD OUT SW L107 +8V-DELAYED MC C241 R273 PRINTED R276 2K2 L109 L210 L108 PRESCALER C242 10N XF102 6DFB D110 DIODEMXR R244 22 C365 1U0 C214 33P INTERNAL SPKR 27K DELAY LINE 7V8 5V4 C216 10N R229 22 16 GND P1 Q207 BC857 R232 2K2 +5V P5 C413 100N AUDIO PA 100K R117 R217 47 C218 4U7 R228 GND AF-OUT IC101 3371D 22K +8V C200 10N C416 470P TYP:650MVP-P.@-70DBM.INPUT C193 4U7 R157 10K 16 R236 47 P5 10 P5 P5 C185 10N +30V +30V VIA R434 +8V-SYNTH Q203 BC848 C204 100N GND 51.2MHZ 680 R224 22K +8V-SYNTH 470U C414 R427 4R7 R426 4R7 GND P3 390K REF-MOD ADJ R418 R223 SUB P3 1P0 47K RV222 3CW P1 +8V C199 1N0 2K2 3371D IC101 MULTIPLIER C188 33P P1 GND PCB-GND TRACK-FUSE BS O/P 1020 C431 100N 47U 1N0 R152 P1 LCK-DET R156 100 C179 10N 11 X4 3 VCC 13.8V-UNSW C411 VCC 3V0 47 C187 C184 33P C190 470P 10 BUSY 47 C428 4U7 C427 4U7 R198 I/OPAD C202 PDL16M SB P3 C1 33P C412 R434 C429 1N0 SK7HMCH D1 18V C415 1000U LOOP-FILTER IC202 PIN-8 VIA R217. 100 C425 4U7 C181 C180 100N 100N R197 100 Q200 MMBFJ310 C410 4U7 100K R159 10 L119 #655 C247 2P7 C230 22P 1K0 IC402 2P7 Q202 MMBFJ310 GS 100P R263 180K L1 R432 10 R433 #4S3B +30V 6L401 #650 R429 27K TO LOOM CONNECTOR P2 PIN-6 & RF POWER-AMP R425 R431 TO LOOM CONNECTOR P2 PIN-7 +13.8V-UNSW +8-VOLTS C255 10N Q401 BC857 +5-VOLTS GND C419 100N +13V-ECON Q402 BC817 C253 12P L202 820NH CV212 5/40P C207 Q201 BC857 C430 56U 22 C209 100N C211 56P 2 BAV70 3 D401 R160 C233 4U7 +13.8V-ECONOMY FROM CONTROL-PCB VIA P2-PIN 5 6V3 R203 P6 TX-AF R422 C423 56U 7805ACT IC404 IPN:220-01201-00) 22 GND TCXO & TX-AUDIO PCB 5V7 +8V-CNTRL TO CNTRL-PCB VIA P2 PIN-9 & Q308 VIA L304. R199 CUT FOR EXTRNL SPKR IPN: ISSUE: 220-01305-03 PROJECT: DATE T2000-800 DESIGNER: M.HALL FILE NAME: ID: 2.SC. 1 FILE DATE: 2K8MBL3A 20/12/94 NO.SHEETS: 2X5 WAY TOP ENTRY PLUG L212 L210 PRINTED L310 P6 PRINTED PRINTED L307 PRINTED P5 2X5 WAY TOP ENTRY PLUG SHIELD A3M2594 RX SHIELD IC101 16 P2 P3 12 WAY PADDLE CONNECTOR 7 WAY HORIZ MOUNT CAP HOUSING IN 3371D MIXER IN OUT OUT C179 10N TOPFIDA FIDUCIAL TOPFIDB FIDUCIAL P7 16 WAY PADDLE CONNECTOR 2 WAY PLUG V+ IC202 33078D C206 100N P1 R217 47 OSC +8-VOLTS +30V V- IC402 +1020 TAIT T2000-700 ELECTRONICS 340MHZ IPN: P1 ORIGINAL REV/ISS J.F. AMENDMENTS DRAWN J.F. CHKD 24/2/93 D.O. APVD DATE 220-01305-03 PROJECT: T2000-700 MOBILE ISSUE: DESIGNER: JOE FILE NAME: 2K8MBL3A RADIO ID:. 2.SC. 2 FILE DATE: 20/12/94 NO.SHEETS: +8V-RX S5 R819 1K0 C814 22N QUADCOIL 47K 455KHZ COMP-IN ND-OUT FILTER S5 OUT S5 R827 S5 #R829 R820 1K5 C812 22N C815 GND R811 100 R824 2K2 #R826 S5 IF R803 56 R818 1N0 #R823 IN BPF 470 R825 180K #CF803 CFU455D2 47K D801 BAV99 BAV99 D801 CFU455D2 #CF802 #R822 Q805 BFS19 1M0 R809 680 BPF OUT IN X803 10.245M C811 6P8 R816 10K C807 10N R808 39K C806 R817 470 470P 220K #C813 18P Q804 BFS19 BPF OUT IN GND 1 R815 R821 22 R814 390 R810 5K6 C808 10N XF I/P 330 BAT17DS D800 #C805 0P5 R801 39 R802 100K #C803 0P5 S5 MIXER-IN S5 GND C801 4N7 D800 Q801 BFS19 #R805 2K2 GND BAT17DS R813 22 R804 1K0 10.7M #X801 #R806 C850 10N C809 5P6 #R828 560 C802 10N #R807 22K Q802 BFS19 Q803 BFS19 270 33K R812 390 SFE10.7MS2 CF801 GND S5 C810 22N CCT SHOWN AS NARROW-BAND DET-AUDIO BAND-OPTIONS #C818 2N2 #R831 47K #R832A #C818A & #C818 FITTED FOR NARROW-BAND ONLY AUDIO S5 2X5 WAY SIDE ENTRY SKT #C818A 4N7 INDICATORS S5 FITTED FOR W/B ONLY #R832 10 #R832B 10 S5 #R833 27K #C818 FITTED FOR M/B ONLY TBADMARK BADMARK BBADMARK BADMARK FITTED FOR N/B ONLY TAIT ELECTRONICS T2000 SERIES 2 I F BOARD IPN: 00A REV/ISS UPDATE OF CIRCUIT REFERENCE AMENDMENTS RPS DRAWN 04/12/96 CHKD D.O. APVD DATE ISSUE: 220-01384-00 PROJECT: DESIGNER: T2000 RPS FILE NAME: 138400A ID:. 2.SC. 1 FILE DATE: 04-12-96 NO.SHEETS: TX AUDIO LF-SIGNAL #R904 S6 10 RV906 2K0 X R908 47K +8V-IN CW TBADMARK BADMARK R913 33 C904 GND S6 47N C903 100U TSP901 MOD-IN S6 RV907 2K0 X AF-SIGNAL S6 #R903 IC901 34002D CW +8V-IN +8V-IN S6 #R910 47K 15K 10 47K 1P5 4N7 1M0 C905 4N7 C924 IC901 34002D R901 22K #R911 #C906 R957 3K9 R902 #R909 C901 100N S6 V- C907 47P 3V4.P-P.MAX AUDIO:2.3KHZ R900 10K 4P7 C908 4U7 TANT C902 GND V+ IC901 34002D BBADMARK BADMARK S6 2X5 WAY SIDE ENTRY SKT TX-AUDIO S6 R912 10K TCXO +8V-IN +8V-IN HIGH STABILITY VCTCXO OPTION. 5PPM VCTCXO OPTION. +5V C914 10N R932 &R923 1M0 C913 4U7 TANT &IC902 VCC FM &R915 1K0 &R918 33K &R930 10K 12.8M GND OUT 47 VOUT IC903 78L05 N/C VIN N/C S6 10 GROUND 7 6 3 2 &R924 1M0 BAND-OPTIONS &X901 12.8M 10N &Q901 TCXO S6 BFS17 &C919 120P &R917 R914 4K7 INDICATORS &R929 47K R931 2K2 C918 +8V-IN C915 10N 82 &R916 1K5 &R919 22K &C920 120P &R926 100K 330K CW &RV927 100K 15T 1 X &D901 2 BBY40 &R920 6K8 -T &C921 18P &R925 &R921 10K &R922 2K2 &R928 &C922 10N #R835A FITTED FOR W/B MID & WIDE BAND VARIANTS #R835B FITTED FOR M/B ARE THE SAME . #R835C FITTED FOR N/B OPTIONS FOR THE TCXO C916 100N C917 S6 MOD-I/P TEMP STABILITY 5ppm XTAL 3ppm MODULE -30 TO +60 VXO2605A1 2.5ppm -30 TO +75C VCTCXO VXO2605A-1:1 (T2000-800) -30 TO +60 100N TAIT ELECTRONICS TCXO SERIES 2 T2000 IPN: ISSUE: 220-01389-00 PROJECT: REV/ISS AMENDMENTS DRAWN CHKD D.O. APVD DATE SERIES 2 DESIGNER: RPS FILE NAME: 138900A ID:. 2.SC. 1 FILE DATE: 12/9/96 NO.SHEETS:
Source Exif Data:
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