Motorola Pr400 Detailed 6881096c25 B Manual
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UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts Lists12-256881096C25-BJune, 2005 5V for 25kHz RX Back End (Overtone) 0V for 12.5kHz 3.39V 3.05V 0.74V 1.5V 2.1V When -47 dBm @ antenna 9.1pF 1.1%C5312 3 5V 1 23 D51 13 2D52 CR51C71 IF_DEMOD TC7W04F 17 0.1uF GND1 3 4 GND2 IN 1 OUT 2 U52-1 C69CFWC455EFL53 12K0.1uF C73 R521 IN2 OUT 4700pF FL54 CFWC455G GND1 3 GND24 0.1uFC55 5V 0.1uF C56C62 0.1uF C60 0.1uFC67 0.1uF R53 33K2.4K Q70MMBT3904 13 2 R60 C80 22pF 1% C59 2.7pFR73 1.8K NC R74 1.2K 62 1.6K U52-2TC7W04F 5.1KR80 R91 PBR941 Q5113 2 C93 3.6pFC90 0.1uF NUC63 L53 120pF0.1uF R82 1.2uH 2% L54 NU 1uHL81 5V C52 22pF4.7KR57C66 SH52 SHIELD 1 OU T I N10.1uF 44.395MHz TSS2_44_395MHZY51 2 GND 4 GND1 3 2 CC1 5 CC2 1 GND1 4 GND2 3IN6 OUT 44.85MHzMXF45FL51 4 VCC8 C58 3.9pF PWR_GNDU52-4 GND R81 10uFC910.1uFC65 1KR75 12K 20K C57 0.1uF9180468V04 3 GND IN 1 OU T2R64 FLTR FL52 C81 1% 33pFC70 IF_I N RFIN RFIN_DEC 2 5 RSSIOUT RSSI_FEED 9 6 VCC 130pF LIMIN LIMOUT11 13 LIM_DEC1 12 LIM_DEC220 MIXOUT OSCIN 4 3 OSCOUT 10 QUADIN 1 AUDIOOU T 8 7 AUDIO_FEED 15 GN D 18 IFAMPI N 16 IFAMPOUT IFAMP_DEC119 17 IFAMP_DEC2 14 SA616U5 1 680 R78 R77 1% 8.2KR67 5V IF_BAND_SEL 20K R76 1% 12K 0.1uF 36pFC82 5.1KC68 R54R66 20K R63 C72 0.1uF 455KHz 32 1 39K 45B02Y70 5V IF_RSSI SH50 SHIELD 1 R55 330C64 0.1uF 390 R72 39K R65 3.3K R61 100K R62 TC7W04F U52-335 IF_5 V C92 0.1uF 51 R90 BW_SE L 5V IF_IN RSSI DEMOD 47pF C61 47pF C74 Figure 12-19. UHF (438-470 MHz) Receiver Back End Schematic Diagram (8486348Z13-C)
12-26UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B TCXO NU NU 220pFCrystal R206 Y202UNLOCK: 0V 0.01uF3V 0V TX: 3V C202 1SV232 Y2012.7pF 45J68LOCK: 3V 4.5V NU NU 47kRX: 0V3.2V to 4.5V C201 Reference Oscillator NU 62pF NU NU NU 14R06 150k3V 0V D201 C203 100 R202 C2064 VCC 1 VCON UHF R2 Synthesizer NU Y202 45J68 16.8MHz 2 GN D 3 OU T C226 10uF D20122pF C220 2.2uF C212NC 5V 5V NC 10uF C225 C206FN_TRB 1 NU K3 SHIELDSH200 1SHIELDSH201 D220A16 A25 A34 1 K1 2 K2 3 R227 NU FN_DATA C241 R243 100pFR230 820 R247 22K C21047K 0.1uF 470pF C219 FN_3VNC NC 100 NC NC R223R202 150K NC NC 470pFC209 2.7pF 3.7% C203 1000pFC214FN_LOCK NC FN_5V NC FN_V_STEER 100 NC R205 C222 .01uF .01uF C224 FN_CLK PT08MTPB49 C243 0.1uF C233 4.7uF NC C245 1uF NC NC 2 GND 4 GND1 3 OU T1 INNU C205 NC Y201 14R06 16.8MHz XTAL123 XTAL224 C202 1% 62pF VBPASS 21 VCP 47VMULT115 VMULT214 VMULT312 VMULT411 13 VRO WARP25 PVREF 35REFSEL 18 SFBASE 27 SFCAP 26 SFI N 30SFOUT28 TEST137 TEST238 NC1 17NC2 29NC3 31 PD_GND44 5 PD_VDD PREIN 32 PRE_GND33 PRE_VDD 34 DVDD 36 FREFOUT19 IADAPT45 INDMULT16 IOUT43 4 LOCK MODIN 10 MODOUT41 AVDD 20 BIAS1 40BIAS2 39CCOMP 42 CEX 9 CLK 8D ATA 7 DGND6U20163A 27ADAPTSW46 AGND22 AUX148 AUX21 AUX32 AUX43 TP200 1 FN_MOD C223 .01uF 1 .01uFC213TP240 R206 390nHL211NU 3 0 R212D221A16 A25 A34 K1 1K2 2K3 C221 .01uF 2.2uFC215 2.2uFC218FN_V_SF NC 2.2uFC230 C240 1.3pF C211FN_VCO_MOD C231 1000pF 0.1uF 0.1uFNC NC C21691 FN_PRESC R246 R220 1000pF 100K1.5K R245 C22751 R244 470pFNC R221 C208C204 91 C201470pF 470pF220pF C207C232 0.1uF FN_16_8 C244 1000pFC217 .01uF FN_SYNTH_CSV_SF V_STEER 5VC228 0.1uF LOCK PRESC 16_8_MHZ 3V SPI_DATA_OUT MOD_IN SYNTH_CS SPI_CL KVCO_MOD TR B Figure 12-20. UHF (438-470 MHz) Synthesizer Schematic Diagram (8486348Z13-C)
UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts Lists12-276881096C25-BJune, 2005
PRESC_OU T
TX: 3V
UHF R2 VCO
3.2V to 9.5V4.5V
RX: 0V15nH
L281L292 15nHL282
27nH
910 R282 NC
VCO_MOD VCO_VSF
150 R283
C267
1.3%7.5pF0.1uF C272220 R284
L276
27nHR277
0
R276
1K
VCO_3V
C251
150pF8.2K R281 220nHL272
6.8nHL291
V_SFR254
100
C276VCO_PRESC
6.8pF3.3pF C290
C282C291
18pF 6.8pF 390pFNU C271
5.6K
L271 1
R272 C274
SHIELDSH253
SHIELDSH250
10.1uF
27nHL262
0.5pFC268 V_SF
VCO_RX_IN J
R253
33
R280
4.7K NU3.9pF
2.5% C256
C252R274
33
C253
27nHL252
R262 6.2pF
1.6%
6.8KC284
390pF
D261
2pF
5% C264 4.7pF
2.1% C263
100 R275R273
330
13
2 0 R285
Q280BFS540
VCO_TRBD251
VCO_V_STEERR271
5.1K
C281 C285
390pF 390pF
0.1uF
C292
12.5nH
2% L254VCO_TX_INJ
6.2pFC286
C275
390pFC283
390pF
V_SF
D262
1SV229NC
L255
220nH
22K R261TX_EMITTER 1
TX_IADJ10
TX_OUT
13
TX_SWITCH
14
VCC_BUFFERS
18
VCC_LOGI C
RX_BASE
6
RX_EMITTER 2
RX_IADJ8
RX_OUT
7
RX_SWITCH 3
SUPER_FLTR
TRB_IN 19 16
TX_BASE
154
COLL_RFIN
20
FLIP_IN
11
GND_BUFFERS 9
GND_FLAG
GND_LOGIC 17
12 5
L251
U25150 U5 4
VCO_5R
220nH
L283 .01uFC273
NU C254C255
5.1pF
2%
33 5.6pF
0.1%
C257
R263 SHIELDSH251
1
1% 12pF
2.4pF
0.1% C270
390pF
L265
220nH C266 220nH
100 L270
12.5nH
2% L264
R264 C265TX_IN J
3.3pF
3.0%5R
VCO_MODPRESC V_STEE R
RX_IN J V_S F
3V
TR B
Figure 12-21. UHF (438-470 MHz) Voltage Controlled Oscillator Schematic Diagram (8486348Z13-C)
12-28UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B UHF R2 Tx 820 R102390pF C113 390pFC171 C170 390pF R150 0.1 390pFR107 NU C103 C109 0.1uF390pF C158390pF PA_5TC154 C106 2G1 5G2 4S1 3S2 1 T1 6 T2 390pF 10pFJ140 U150-2LM29046 5 78 4 C104 PA_PWR_SET VR110 0.1uFC157 MM3Z3V9T1 3.9V R100 NC C152 820C155 0.1uF 390pF C123 3.9pF390pF R158 C121 30.54nH 1.5K 390pF C124 L141 5 2 36 4 1 Q170EMB10 C116 C137 220pF 0.1uF 2.7K R105330 R156 RFI N4 RFOUT3 VDD 2 VG G L132 17.02nH RA07M4452M_UHF U110 5 GND 1 6.8pFC134 1 C112 0.1uF SH100 SHIELD 4.7K10K R162 L102R106 18 3.6nH 390pF R104 220nH C100Q171 L100R152 1% 100K 390pF C159 PA_USWB+ PA_TX_EN A 5.1nHL103 TP150 1 3.9pF PA_TX_IN J C10557R01 U151 NC U150-1LM29042 3 18 4 220nHL101100K1% R154 100K 1% R153 C133 NU C153 C1080.47uF L110 390pF C111220nH C135 NU 390pF C101 TAB1 1 TAB2 2TAB33 TAB44 0.1uFM140 ANTENNA_NUT .01uFC156 C131 NU 17.02nHL131 PA_RX_OU T 3K R103R157 2.2K R101 5.6 C122 5.1pF Q150 1 3 2 L120 220nH C115 1uF D121 MA4PH261150R120 39 R151 1% 100K 15nHL121 R155 NC 390pF C117 4.3pFC136 680 R110 C102 0.1uFD120 MA4PH261 390pF C151 390pFC172 C14143pFL140 NU 390pF NUC150 NU C120BFG540W Q100 2 31 4C130 2K R111 6.8pFC132 NU C107L130 17.02nH 390pF C114C173 390pF USWB+ R121 150 TX_IN J5T PWR_SETTX_ENA RX_OUT Figure 12-22. UHF (438-470 MHz) Transmitter and Power Control Schematic Diagram (8486348Z13-C)
UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts Lists12-296881096C25-BJune, 2005 AUDI O DC_REGULATION MICROPROCESSOR ACCESSORY/KEYPA D Controller CONNECTOR CNTL_5T C50 4 1000pF 1000p F C507 1000pF 1000pF C506 11 C503 SPI_DATA_OUT SQ_DET SW_B + VO X VS_AUDIO_SEL VS_GAIN_SEL uP_CL K CNTL_TX_EN A EXT_MIC_PTT F120 0 HSIO LSI O MOD_OUT OPT_MI C OPT_RX_AUD_RETURN OPT_RX_AUD_SEND_DETECTO R OPT_RX_AUD_SEND_UNMUTED OPT_TX_AUD_FLAT_RETURN OPT_TX_AUD_RETURN OPT_TX_AUD_SEN D PWR_SET RESET SC I SPI_CLK 9 16_8_MHZ 3V 5V ASFIC_CS BATT_CHARGE BOOT_ENA BW_SEL CH_ACT DEMO D 100 7 CNTL_USWB+ R504 CNTL_5 V SW_B + 12 3 SW_B +3 V CNTL_MOD_OU T 3V D3_3V CNTL_3 V 1uF SW_B + NC BK1005HM47 1 E500 C501 17 C505 1000pF PC3 8 C408 1000pF C0 C0 C1 C1 GN D 7 GND1 9 PC0 1 PC1 2 PC2 4 5T D3_3V SWITCH S440 TP40 3 TP301 3V 5R 5T 5V BATT_CHARGE D3_3 V ON_OF F RESET RX_EN A SWB+ TX_EN A USWB + VOLUME 14 C407 1000pF CNTL_SYNTH_C S 3 A2 2 B1 4 B2 CNTL_SPI_CLK SWITCH S443 1 A1 C403 150p F 32 1000pF C40 2 5R CNTL_LOCK R505 100 1 A1 3 A2 2 B1 4 B2 CNTL_RSSI 3V SWITCH S441 8 24 6 29 28 27 C406 150p F C409 1000pF 150pF C405 5V C404 1000pF CNTL_SPI_DATA_OUT CNTL_5R 31 30 5V R503 13 10 0 21 18 19 TP40 4 15 16 1000p F 23 10 C500 CNTL_BW_SEL 1 A1 3 A2 B1 2 4 B2 USWB + 5V SYNTH_C S TX_EN A VOLUME VO X VS_CS VS_IN T VS_RAC uP_CLK SWITCH S442 LSI O ON_OF F OPT_BUTTON_ 1 OPT_BUTTON_ 2 OPT_DATA_READY OPT_EN A PTT RESET RSSI RX_ENA SC I SPI_CLK SPI_DATA_IN SPI_DATA_OUT SQ_DET SW_B + BATT_DETEC T BOOT_ENA CH_ACT D3_3 V DISPL_COM_DATA_SEL DISP_EN A EXT_MIC_PTT F120 0 FREQ_SEL_ 0 FREQ_SEL_ 1 FREQ_SEL_ 2 FREQ_SEL_ 3 HSIO KEYPAD_COL KEYPAD_ROW LOCK 100 R501 3V 5V ASFIC_CS BACKLIGHT R502 100 4 CNTL_DEMO D D3_3 V 3V CNTL_16_8_MHZ CNTL_PWR_SET 2 25 26 J460-1 1 20 22 5 SW_B + 5T SPI_CLK BW_SEL MOD_OUT SYNTH_CS RSSI SPI_DATA_OUT 5R 5V USWB+ TX_ENA DEMOD 3V 16_8_MHZ LOCK PWR_SET Figure 12-23. UHF (438-470 MHz) Controller Interconnect Schematic Diagram (8486348Z13-C)
12-30UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B EEPROM GREEN LED RED LED Microprocessor FLASH SRAMNC C413 0.1uF 4.7K R419 91 NU R434 VDDSYN69 VRH68 VRL 13 VSS 40 VSSL 87 VSSRXFC93 48 XIRQ XTAL PJ4 76 PJ5 77 PJ6 78 PJ794 RESET 12 VDD 39 VDDL88 VDDR92 PI4 51 PI5 50 PI 6 49 PI 7 71 PJ0_CSGP3 72 PJ1_CSGP4 73 PJ2 74 PJ3 75 PH4_CSI O 42 PH5_CSGP1 41 PH6_CSGP2 38 PH7_CSPROG 56 PI0 55 PI 1 54 PI 2 53 PI 3 52 PG4_XA17 18 PG5_XA18 5 PG6_AS4 PG7_R_W 47 PH0_PW 1 46 PH1_PW 2 45 PH2_PW 3 44 PH3_PW 4 43 PF5_ADDR5 23 PF6_ADDR6 22 PF7_ADDR7 29 PFO_ADDR0 6 PG0_XA13 16 PG1_XA14 20 PG2_XA15 19 PG3_XA16 17 63 PE5_AN562 PE6_AN661 PE7_AN760 28 PF1_ADDR1 27 PF2_ADDR2 26 PF3_ADDR3 25 PF4_ADDR4 24 PD3_MOS I1 PD4_SCK2 PD5_SS PD6_LVIN3 PE0_AN067 PE1_AN166 PE2_AN265 PE3_AN364 PE4_AN4 PC3_DATA3 34 PC4_DATA4 35 PC5_DATA5 36 PC6_DATA6 37 PC7_DATA7 97 PD0_RXD98 PD1_TXD99 PD2_MISO10 0 PB4_ADDR12 15 PB5_ADDR13 8 PB6_ADDR14 7 PB7_ADDR15 14 PBO_ADDR8 30 PC0_DATA0 31 PC1_DATA1 32 PC2_DATA2 33 PA3_IC4_OC5_OC183 PA4_OC4_OC184 PA5_OC3_OC1PA6_OC2_OC185 86 PA7_PA1_OC1 10 PB1_ADDR9 11 PB2_ADDR10 9 PB3_ADDR11 21 EXTAL 96 IRQ LVOUT95 MODA_LIR58 57 MODB_VSTBY 79 PA0_IC380 PA1_IC281 PA2_IC182U401MC68HC11FL0 59 AVDD 70 AVSS 89 ECLK 90 R417 10K 1000pF C419 .01uFC440 0.1uFC430R410 10K 820 R411 1 R415 33K VSS 4 WP 3TP405 CS 1 HOLD 7SCK 6 SI 5SO2 VCC 8 NU U402X25128-2.7D3_3 V R431.01uF C431 C422 1 3 D3_3 VD3_3V 1000pFNC Q41026 4 R413 100K 1000pF D3_3 VC416 200K1% R424.01uF C444 1 R412 100KTP402 R414 33K D414 NC R430 100K 0 R432.01uF C420 C412 1000pF D3_3 V NCSH400 SHIELD 1 10uF 100K 1% R425 C410 0.1uFD3_3 V C432 R4414.7K 4.7K R440100 K R418 C400 NU R40 0 NU 1000pF C417 D3_3 V C433 1000pFC443 .01uF SH401 SHIELD 1 SW_B+NC 0.1uF C418 R416 20K Q440-2 2 4 3 R422SW_B+ 1 3 2NC 100K Q402 100K 1% R421200K1% R420 120R443.01uFC445 C446 100K.01uF R423 BRPY1204W D440 .01uF C421 4.7KR4450.1uF R446C414 1000p FC415 10K C441 .01uF 24 NC 69 RESET VCC8C401 0.1uF 25 D4 26 D5 27 D6 28 D7 29EN_CE30 EN_OE32 7 EN_W E GND15 A614 A713 A83 A92 D0 21 D1 22 23 D2 D3 12 A134 A1 45 A1511 A1610 A218 A317 16 A4 A5 A020 A119 A1031 A111 A12TP401 1 AT49LV001N_70VIU404 R433 100KC442 NC .01uF Q440-15 1 6 RB520S-30D424 Q403 1 3 2 D8 19 22 OE VDD 28 VSS 14WE27 CS20 11 D1 D2 12 D3 13 D4 15 D5 16 D6 17 D7 18A28 A37 A46 A55 A64 A73 A825 A924 NU10 A0 A19 A1021 A1123 A122 A1326 A141 U403 NC R442 2200.1uF C447 0.1uF BACKLIGH T 3V NC C411 SW_B+ BATT_DETECT VS_INTLOCK KEYPAD_RO W VO X KEYPAD_CO L RSSI 5VSC I DISPL_COM_DATA_SELSPI_CLK OPT_BUTTON_2 DISP_ENA SPI_DATA_I N SPI_DATA_OU TD3_3V HSI O PTT FREQ_SEL_3 FREQ_SEL_1 FREQ_SEL_2 ON_OFF VOLUMEEXT_MIC_PTT RESET BOOT_ENA VS_RAC OPT_BUTTON_1 FREQ_SEL_0 A(18:0) OPT_ENA VS_CS TX_ENA LSI O D(7:0) ASFIC_CS SYNTH_CS RX_ENAF1200 uP_CLK A(12 )A(11) A(10)A(9) A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1)A(0) A(17 ) A(18) A(0) A(1) A(2) A(3)A(4) A(5)A(6)A(7) D(7) D(6) D(5) D(4) D(3) D(2) D(1) D(0) A(16 ) A(15) A(14) A(13)A(18) D(6)D(5) D(4) D(3) D(7) D(2)D(1) D(0) A(1) A(2) A(5) A(6) A(8) A(11) A(12) A(13) A(8) A(9)A(10) A(11) A(12) A(13) OPT_DATA_READY SQ_DET CH_ACT A(17) A(16) A(14) A(15) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7)A(0) A(3) A(4) A(7) A(9) A(10) A(14) Figure 12-24. UHF (438-470 MHz) Microprocessor Circuitry Schematic Diagram (8486348Z13-C)
UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts Lists12-316881096C25-BJune, 2005 25 14 6 ACCESSORY CONNECTOR INTERNAL SPEAKER 0Not Placed Not Placed Not Placed Not Placed Audio MICROPHONE CONNECTOR VHF UHF R513 R515 R516 R517DC Level 0.3 - 0.4 V low Not Placed 0100kSupply = 7.42 1/2 Supply = 3.22 Not_Placed:NU13 2 Q482 R494 330K C499 39pF 5V_A C456 0.1uFR478 2.2K 1u FC4981000pFC493 470pF C488 C489 470pFR469 10 Not_Placed:N U R482 330K 5V_B 5V_BR471 2.2K Not_Placed:NU 150KR4831000pFC461 C458 0.1uFC494 2.2uF 0.22uFC483R475 180K C453 4.7uF 10 V 3V_A D491 C457NC R514 100K 0.1uF10K R523 0.1uFC462 NC R512 150K C455 .022uF 0 R491D471 1uF C496 C495 1uF 330 R474 3V_A C476 .022uF 3VL471 390nH 100K BK1005HM471 E452J470-1 1 R485 E453 BK1005HM4712 SVR 6VCC C490 470p F U4907GN D 4INNEG INPO S31MOD E 5 OUTNEG 8 OUTPOS 63 1 4 TDA854 1 220pFC513Q472 47 KR255 1% 3.9K Not_Placed:N U R498 5.6K0.1u FC477 2 R495 A_MOD_OUT3V_A 20V MMBZ5250BVR474 .022uFC475 R477 2.2K 2.2u FC471 150pFC479 Q481 Not_Placed:N U13 2 3V_AC470 0.1uF 150p FC473 C460 0.1u F 3V C451 0.1uFR515 Q490UMG5 26 4 1 3 C464 0.1uF 2.2K Not_Placed:NU R516 R484 6.8pF C512NU R513 5V R522 Q520IMX1 24 3 100K 2 4 1 3 NC NC Q471 Not_Placed:N U R499 270K 24K R462 C478 150pF 100K 0.1uFC452 Not_Placed:N U R481 220pFC511 C474 150pF C465 1000pF 3V_A 47KNC680 R451R472 2 31 8 4 R492 24K C497 LM2904 U510-1 0 R487 0.1uF Not_Placed:N U C481 .01uFNC NU R521 C482 Not:Placed:N UC463 0.1uF .01uFC480 0.1uF R520 100K U480-2LM29046 5 78 4 5V_A 63 5V Not_Placed:N U 5V_B Q470 10K R496 Not_Placed:NUR480 0 BK1005HM471E451NC 100K R476 100KR486 5V_A Not_Placed:NU 330K R488Not_Placed:NU R489 91K 0.1u FC472680 R473 C492 10uF R460 24K IMX1 Q520 5 1 6 C484 .033uF Not_Placed:NUR479 100K R464 30K VR473 MMBZ5250B 20V J491-3 3 J491-4 4 0.1uF C45924K R463VR472 32 VDDCP 33 VDDD11 VDDDAC 45 VDDRC 27 VDDSYN 7 VO X12 SQCAP 17 SQDET 9 SQIN 28 SYN 36 TXRTN 44 TXSND 10 UIO 1 VDDA 48 MICEXT 46 MICINT 40 MOD 26 NC 8 PLCAP PLCAP2 25 43 RXRTN 39 RXSND 3 GND A 31 GNDD 30 GNDDO 47 GNDRC 23GND SYN 19 HSIO 24 LCAP 18 LSI O 2 DISC 29 F1200 15 GCB0 14 GCB1 13 GCB2 35 GCB3 37 GCB438 GCB5 16 CHACT CLK 21 34 CLK168 20 CSX 6 DAC G 5 DACR 4 DACU 22 DATA U45130C53 41 AUDI O42 AUXTN 1200pFC467VR471 5V_B LM2904 U480-12 31 8 4C466 Not_Placed:NU LM2904 U510-2 6 57 8 4 NU R517 J491-1 1 R511 100K 2.2KR490 Not_Placed:NU 3 0.1uF C518 UMG5 U51126 4 1 16pF C514 R493330K R519 100K R518 220K VR47 5 NC NC 2.2K R470 15V MMBZ5245B 2 1MEGR497 D470 Not_Placed:NU 1u F C519 5V_A 5V_BS1 7 4 S2 S3 6 5 S4 0.1uF C454 J471 1 M1 2 M2 3M3 3V 5VOPT_MI C VS_GAIN_SEL DEMOD ASFIC_CSBATT_CHARG E OPT_TX_AUD_RETURN OPT_RX_AUD_SEND_DETECTO R CH_ACTVO X PWR_SET EXT_MIC_PTT OPT_TX_AUD_FLAT_RETURN SW_B+ 16_8_MHZMOD_OUTRESET OPT_RX_AUD_RETURN OPT_RX_AUD_SEND_UNMUTED OPT_TX_AUD_SEND SPI_DATA_OUTLSI O SPI_CLKSQ_DET BW_SEL F1200 HSI O VS_AUDIO_SEL uP_CLKSCIBOOT_ENA 2 5 Figure 12-25. UHF (438-470 MHz) Audio Circuitry Schematic Diagram (8486348Z13-C)
12-32UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B 1 2DC Regulation Q493 3 100K R322 390pFC301 100 R507 Q311 D301 C313 .01uF 150pFC323 U330TK71730S BYPASS 4CTRL 3 GND 2 1 VIN VOUT5 .01uF R506C304 10uFC312 100 C302 390pF 10uFC334 F301 3A C333 .01uFU310TK71750S BYPASS 4CTRL 3 GND 2 1 VIN VOUT5 R310 100K VR302 MMBZ5250B 20V C316 1200pF 100K NCSHUTDOW N 8 TAP 3 R509 ERROR 7 FEEDBACK 2 GND1 INPUT4 OUTPUT 5 SENSE6 C305 100pF LP2986 U320 C331 .01uF330K 1% R320 10uF1200pF C321 R313 C315 R312 10K HIGH TAB16 TAB27 2NC 20K S444 SWITCH 4 1 LOW5 3 100KR508 .01uFC322 C303 33uF Q494 26 4 1 3 .018uF C320 Q313 .01uF D3_3V C306 Q312 .01uFC310 R510 330KD3_3V .018uFC311 NC TP302 1 R321 1% 200KC314 1200pF D3_3V 20V MMBZ5250BVR301 NEGPOS 100KR311 SWB+ BATT_CHARGE NC J301 D ATA D3_3V 3V RESET VOLUME ON_OFF5T USWB+ RX_ENA5V TX_ENA5R Figure 12-26. UHF (438-470 MHz) DC Regulation Schematic Diagram (8486348Z13-C)
UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts Lists12-336881096C25-BJune, 2005 VDDD C3 NOT PLACED NOT PLACED C6 NOT PLACED NOT PLACED C8 NOT PLACED NOT PLACED R14 NOT PLACED GND GND C1 NOT PLACED NOT PLACED LCD_SEL MAIN BOARD CONNECTOR GND R5 NOT PLACED R2 NOT PLACED DATA DISPLAY MODULE CONNECTOR R15 NOT PLACED F21 R4 NOT PLACED R3 NOT PLACEDREF STD LIMITED KEYPAD LEDBL GND 23 4 # F1 C5 NOT PLACED NOT PLACED C7 NOT PLACED NOT PLACED D3 NOT PLACED D4 NOT PLACED D5 NOT PLACED D6 NOT PLACED D7 NOT PLACED D8 NOT PLACED R13 NOT PLACEDUP GND CLK DOWN Q1 - Q12 NOT PLACED C21 - C32 NOT PLACED R20 NOT PLACEDR9 NOT PLACED R10 NOT PLACED GND 67 5 90* 8 S31 1 2 3 SWITCH S30 1 2 3SWITCH2 3 SWITCH S29 1 2 31 2 3SWITCH S28 1 1 2 3SWITCH S27 1 2 3S26 SWITCH S24 1 2 3 S25 SWITCH Q9 SWITCH Q7 Q11 Q6 Q5 130K R5 R4 43K R3 22K NC13K R2 Q12 21 NC Vddd_SW Vddd_SWVddd_SW Vddd_SW 150pF C2 J2-21NC Vddd J2-27 27 150pF NC150pF C3 DNF C5 J2-16 16 DNF J2-9 9 QSMG-H799 D1 NC J2-23 23R1 100K J2-20 20J1-3 3 J2-11 11 QSMG-H799 D6 QSMG-H799 150pF D22 Vddd Vddd DNF C6 J2-26 26J1-7 7 J1-2 J2-25 25 J2-29 G1 QSMG-H799 D7 NC NC J2-7 7J1-11 G2 S20 1 2 3 J1-1 1 1 2 3 SWITCH 1 2 3SWITCH S19 S17 1 2 3 SWITCH S18 SWITCH S23 1 2 3SWITCH R20 470Vddd_SW Q2 Q3Q1 S32 1 2 3 Vddd_SW Q4 SWITCH C32 R7 13K C31 100pF100pF 1 00pF C29 C30 2 J2-1 1 100pF QSMG-H799 D3 J2-2 15 J2-22 22 J2-10 10 J2-15 R15 J2-1818 QSMG-H799 330 C7 D8 QSMG-H799 D5 DNF 150pF D4 QSMG-H799 R12 470 J2-6 6 J2-4 4 J2-24 24NC NC J2-2828 J2-19 198 NC J2-88 J2-3 3 NCJ1-8 150pF C8 NC Q10 NCDNF Vddd_SW Vddd_SWVddd_SW Vddd_SWJ1-6 6 NC G2DNF C1 150pF Q8 J2-30 100pF100pF C28 S22 1 2 3 C27 S21 1 2 3 SWITCH C21 SWITCH 100pF C23100pF C22 Vddd_SWVddd_SW Vddd_SW 100pF 14 NC NC J2-13 13 J2-14Vddd9 100pF C24 R14 330J1-9 NC R13 C4 0.1uF 330 130KR10 43KR9 22KR8 J2-12 12NC NCG1 J2-17 17 J1-10 R11 100K R6J1-5 5 470C26J1-4 4 100pF C25 100pF J2-5 5 ROW COL LEDBLDATA CLK LCD_SELLEDBL LEDBL Figure 12-27. UHF (438-470 MHz) Keypad Option Schematic Diagram (8466565A03-B)
12-34UHF 438-470 MHz (8486348Z13-C) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B C1C2 C3 C4C5 C6C7C8 C9C10 C11 C12 C21 C23 C25 C27 C28C29C30C31C32C33 C34C35 C36 C37C38 C39 C46 C47 C48 C69C91 C92 C113C116 C117 C201C202 C204 C205 C207C208C209C210 C212 C213 C214 C215C216C217 C218 C219 C230C231C232C233 C240C241 C243 C244 C245 C251 C252C253 C254 C255C256 C257 C263 C264 C265C266C267C268 C281 C282 C283 C284C286 C301 C302 C303 C305C306 C400C402C403 C404 C406C407 C408 C409 C410 C412 C413 C418 C419 C421C422 C430 C431 C432C433 C446 C454 C455C458 C460 C461 C465C470 C473 C476 C477 C478 C480 C482 C488 C489 C500 C501 C503C504 C505C506C507 C513 C521 C522 C523 C524 CR1 D251 D261 D262 D301 D424 D470 D471 E452 E500 F301 43 2 FL53 43 2 FL54 J140 32 J301 J470 6 4 7 5 2 3J471 L1 L2 L3L21 L31 L32 L33L34 L55 L211 L251L252 L254L255 L262 L264L265 L281 L283 L471 M140 Q21 Q171 Q280 Q402Q403 Q440 Q472 R22 R24 R25 R61 R63 R205 R212 R220R221 R223 R230 R243 R244 R245R247R253R254 R261R262R263 R264 R280R281R282 R283R285 R400 R410 R414 R417R419 R424R425 R431 R442R443 R445R446R462 R463 R469 R470 R471 R472 R473 R480 R481R482 R483R489 R496 R503 R504 R513R514 R521R522 2C8 C 4 S440 S441 S442 S443 4 53 2S444 SH1 SH201 SH250 SH253 SH401 4 58U52 1 2 3 4 5 U110 1 3725 13 U201 1 4 58U402 2221 8 71 U403 32 17 16 1 U404 1 3725 13 U451 1 4 58U480 VR110 VR301 VR302 VR471VR472 VR473 VR475 2 3 Y70 Figure 12-28. UHF (438-470 MHz) Board Top Side View (8486348Z13-C)