ST-1000C Service Manual - SmarTrunk Systems, Inc.
Contents
1. 11 RC 1000 ALIGNMENT EP ERE 12 5 1 _ I tF dUCLON ee einer 12 6 COMPLIMENTARY USER ALIGNMENT a 13 6 1 OPTION ALIGNMENT uu y aee so ce dva ins nat ERE ana rss 13 6 1 1 LEVEL E 13 6 12 ANNUNCIATION ieri ee Re Me 13 6 1 3 rm 14 6 1 4 Voice activated nnns nennen 14 6 1 4 1 VOX sensitivity level aa er a ARR 14 ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC El 6 1 4 2 VOX inhibit on receive eee senta aspe eoe Rie tede 14 6 1 4 3 VOX delay M 15 6 1 5 Battery SAV Gee REECE Bia EE ES 15 6 1 6 Microphone sensitivity seise 15 72 51 10005 4 is Ne eek 17 11 ST 1000 COMPONENT 18 11 1 5 1000 TOP LAYER COMPONENTS aaa aaa aaa aaa 18 11 2 5 1000 BOTTOM LAYER COMPONENTS LOCATION Ne 19 12 ST 1000 PCB LAYOUT pe 20 12 1 5 1000 TOP LAYER PCB 20 12 2 5 1000 BOTTOM LAYER PCB LAYOUT aaa aaa aaa aaa sens aaa aaa aaa nenn 21 12 3 ST 1000 PCB GROUND LAVER eese s oh azs2. Tw Uti 1504 R88 AAA10K R83 1K Vin VDD VSS Vout K R95 MOST R97 AIR 99 015 RT9163 SUPPLY NG 6155 154 Vin MCP6241U 4 Raa OK C158 101 an WW 159 161 _4 7uH 1608 600 118 BLM18K121 um Fi BATTERY x C2Q 3 prr 257 51 227 04 SW3 2 SW KEY YM061 SW KEY Y M061 SW KEY Y M061 SmarTrunk Systems INC ST 1000 R1 2 Document Number DM 140224 01 11 ST 1000C COMPONENT LOCATOR 11 1 ST 1000C TOP LAYER COMPONENTS LOCATION 11 2 ST 1000C BOTTOM LAYER COMPONENTS LOCATION z E253 wooo 2 m T o o ELE H r o 5 m cj 126 Ju E 2 5 eg 2129 35 CAC 197 SMARTRUNK SYSTEMS INC ST 1000C SM R 1 0 ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 12 2 ST 1000 BOTTOM LAYER PCB LAYOUT ST 1000C
3. 178 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T 179 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T 182 1 00 6 3V X5R 20 0402 luF CK6105AK6T 183 1 00 6 3V X5R 20 0402 luF CK6105AK6T C209 CAP CER 1 0UF 6 3V X5R 2096 0402 luF CK6105AK6T C120 CAP CER 10UF 6 3V X5R 2096 0603 10uF CK6106AD6T C158 CAP CER 10UF 6 3V X5R 2096 0603 10uF CK6106AD6T C177 CAP CER 10UF 6 3V X5R 2096 0603 10uF CK6106AD6T C131 CAP CER 10UF 6 3V X5R 2096 0603 10uF CK6106AD6T C73 CAP CER 2 2UF 4 0V X5R 2096 0402 2 2uF CK6225AK6T C75 CAP CER 22UF 6 3V 2096 X5R 0603 22uF CK6226AD6T C76 CAP CER 22UF 6 3V 2096 X5R 0603 22uF CK6226AD6T C161 CER 4 7UF 6 3V 20 X5R 0402 4 7uF CK6475AK6T C195 CAP CER 4 7UF 6 3V 20 X5R 0402 4 7uF CK6475AK6T C43 CAP CER 5PF 250V COG SMD 5pF CK9050AD1A C23 CAP CER 7PF 250V NPO 0603 7pF CK9070AD1A C24 CAP CER 22PF 250V 596 NPO 0603 22pF CK9220AD4A C38 CAP CER 27PF 250V 596 NPO 0603 27pF CK9270AD4A C152 CHIP C 470PF 50V 1096 X7R 0402 470pF CK1471AK4A C159 CHIP C 470PF 50V 1096 X7R 0402 470pF CK1471AK4A C44 CAP CERAMIC 6 8PF 250V COG SMD 6 8pF CK9689AD4A D1 DIODE RF PIN 80V 100MA SC79 BAR88 EDBARO886Y D4 DIODE RF SGL 50V 100MA SOD 323 BAR63 EDBAR0063Y D3 SILICON SCHOTTKY BARRIER DIODE HSM88AS EDHSM0088A Y2 12 8MHZ OSCILLATOR VC TXCO VC TXCO EFO128000Y LTST D5 LED GREEN RED BICOLOR 0606 SMD C195KGJRKT EX01Y40203 F1 FUSE 3A 32V 0603 FAST C2Q C2Q 3 EX02Y40258 R30 RES 10 OHM 1 16W 5 0402 S
4. A SmarTrunk Systems Inc ST 1000C 400Mhz 470Mhz UHF FM COMPACT DIGITAL TRANSCEIVER SERVICE MANUAL SmarTrunk Systems INC ST 1000C SM R1 1a Table of Contents 1 lt qasa 4 2 2517 1000 EXPLODED VIEW ns een ea isn 5 3 51 1000 SIMPLIFIED DIAGRAIM pp 6 4 ST 1000 RF DESCRIPTION ERES 7 41 Circuit 55 nasa dle 8 4 2 Receiver System 8 4 2 1 Front end RF Receiver ER 8 4 2 2 ANALOG Audio Processing 8 4 2 3 Virtual Squelch 8 4 2 4 Virtual VOLUME CONTROL ze 9 4 2 5 Sub audio asya 9 4 2 6 ANALOG AUDIBLE 1 eee aaa aaa aaa 9 4 2 7 DIGITAL AUDIO 55 44 1 0 aaa aaa a a 9 43 Transmitter System IPPO CU O 10 4 3 1 ANALOG TX SIGNAL ass Here een w 10 4 3 2 DIGITAL TX Uop M 10 4 3 3 Driver and Final Amplifier Stages 10 4 3 4 Automatic Transmit Power
5. 22 12 4 5 1000 PCB POWER LAYER eee aaa aaa ala aaa ntn innen 23 13 ST 1000 BOM em 24 14 5 1000 MECHANICAL BOM uu u a een ine 30 15 ACCESSORY PORTE 32 16 ST 1000 SERVICE MANUAL 34 ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC EB 1 Specifications GENERAL TRANSMIT RECEIVER SPECIFICATION Frequency Range Mhz ST 1000C 400 TO 470 Channels 16 Power Vdc 6 4 to 8 8 Dimensions mm 120 H x33 D x57 W Weight gr oz 190 6 7 Temperature range 30 C 60 C 22 F 140 F Signaling 51 CTCSS tones 183 DCS tones 65533 SDR IDs Display No Emergency call No GPS No Channel Scan BCLO BTLO Power Saver control TOT Radio Kill Alive Adjustable Power Selection Key lock Password Key Function selection MAX RF power 2 W Frequency Stability gt 1PPM Bandwidth Khz 12 5 25 Adjacent Channel Power 65dBC typ SNR 45dB typ Analog harmonic distortion 5 typ AF 1Khz 60 deviation Data transmit rate 2400 4800bps Max frequency deviation 2 5Khz 12 5Khz BW 5Khz 25Khz BW Analog Modulation type 11KOF3E 25KOF3E FDMA Digital emissions 8K30F1E 8K30F1D 8K30F1W Ext Mic Impedance Analog Sensitivity 600 Ohms 0 25uV
6. 12dB Sinad Digital Sensitivity 0 3uV 5 BER Image rejection 60dB typ Adjacent Channel selectivity 60dB typ 25KHz BW HUM and NOISE ratio 40dB Speaker Audio Power 1W External audio power 1W Specifications subject to change without notice or obligation ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC INO PART NO DESCRIPTION 1 BL1000110A PLATE 2 BL1000010A MODEL PLATE 3 PL1000011A FRONT HOUSING 4 QL1000270A MIC RUBBER 5 PL1000060A PTT RUBBER 6 PL1000100A LED BAR LZZZZ6092A_ SHIELD CLOTH 8 JS052103MN SET SCREW M2x0 5Px3 QL1000071A MIC RUBBER SUB MAIN PCB EWPS33091X SWITCH TACTILE JN301403ZE gt EX07B40000 BATTERY CONNECTOR EX06840000 EWSP300008 LINEAR POTENTIONMETER EX06B40001 2 5MM JACK PL1000090A VOL KNOB 20 PL1000080A HANNEL KNOB 21 EX10N41858 ANTENNA 22 ML1000010X N CHASSIS PL1000030B EAR JACK COVER E 3 E 25 LMZZ61001A BARCODE LABELIRADIO X v lt veas f Z ERR N nN A YAA f 26 XZZZZ1000C WSULATNGPLATEBLACK 27 JS052308MN SET SCREW 3 0 5 8 28 LMZZ61002A BARCODE LABELIBATTERY 29 EX08B40001 BATTERY PACK PL1000050A REAR COVER ML1000130A BELT CLIP BASE ML1000150X_ BELT SPRIN ML1000
7. CERAMIC X7R 0402 1nF CK1102AK5X C84 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C85 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C86 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C95 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C96 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C97 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C98 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C108 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C111 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C114 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C122 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X 130 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C133 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C147 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C155 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC E C160 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C162 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C163 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C164 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C170 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C173 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C175 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C176 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C192 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C193 CA
8. LEAD WIRE RED 50MM WL0206005Z FRONT HOUSING PL1000011A LED BAR PL1000100A MIC RUBBER QL1000270A PTT RUBBER PL1000060A REAR COVER PL1000050A REAR COVER SET SCREW M3X0 5PX6 BLACK JS052206MB MAIN CHASSIS SET SCREW M3X0 5PX8 JS052308MN MAIN PCB SET SCREW M2X0 5PX4 JS052103MN AC ADAPTOR ETSGS2U009 ANTENNA EX10N41858 MIC RUBBER CAP QL1000071A MAIN CHASSIS INSULATING PLATE BLACK XZZZZ1000C HEAT CONDUCTOR 8mmX5mmX2 5tmm QL1000A10A 15 ACCESSORY PORT Speaker Microphone Pin Out 3 5mm Plug Sleeve Mic Rx Data tothe radio Ring Mic Tip V from the radio 2 5mm Plug Sleeve Speaker PTT Data GND Ring TX Data from the radio Tip Speaker Connect Sleeve to Sleeve for PTT SPK PTT GND Data ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 16 ST 1000C SERVICE MANUAL REVISIONS AUTHOR RELEASE DATE REMARKS DANIEL MARTIN 1 0 AUG 2014 INITIAL RELEASE VERSION ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC HB Copyright 2014 Printed in Malaysia www smartrunk com ST 1000C SM R1 0
9. SM R 1 0 SMARTRUNK SYSTEMS INC 12 3 ST 1000C PCB GROUND LAYER o O O a O O ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 12 4 ST 1000C PCB POWER LAYER ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 13 ST 1000C BOM ST 1000C BOM VERSION 1 0 SMARTRUNK DESCRIPTION VALUE PN MAIN P C B EPT100010A 40 CERAMIC 0 5PF 50V 0 0402 5pF CK1059AK1A C48 CAP CERAMIC 0 5PF 50V COG 0402 5pF CK1059AK1A 150 CAP CERAMIC 100PF 50V 0402 100pF CK1101AK5A c19 CAP CER 1000PF 50V 0603 LOW DIST 1nF CK1102AD5XR C1 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C2 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C9 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C10 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C12 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C50 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C62 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C67 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X 68 1000 50V CERAMIC X7R 0402 1nF CK1102AK5X C70 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X 72 1000PF 50 CERAMIC X7R 0402 1nF CK1102AK5X 78 1000PF 50V X7R 0402 1nF CK1102AK5X c80 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C81 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C82 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C83 CAP 1000PF 50V
10. 02 SMD 1K RCY041024Z R72 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R76 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R77 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R79 RES 1 0K OHM 1 16W 5 0402 SMD 1k RCY041024Z R82 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R83 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R85 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R87 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R89 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R90 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R92 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R103 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R106 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z C174 RES 1 0K OHM 1 16W 5 0402 SMD 1K 410247 5 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R8 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R22 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R52 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R67 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R88 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R94 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z C105 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R112 RES 10K OHM 1 16W 5 0402 SMD 10K RCY041034Z R23 RES 100K OHM 1 16W 5 0402 SMD 100K RCY041044Z R25 RES 100K OHM 1 16W 5 0402 SMD 100K RCY041044Z R69 RES 100K OHM 1 16W 5 0402 SMD 100K RCY041044Z R81 RES 100K OHM 1 16W 596 0402 SMD 100K RCY041044Z R102 RES 100K OHM 1 16W 5 0402 SMD 100K RCY041044Z R111 RES100K OHM 1 16W 5 0402 SMD 100K RCY041044
11. 106AB7R C194 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C196 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C200 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C206 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C11 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C15 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C49 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C61 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C63 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C69 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C71 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C77 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C145 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C180 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C181 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C184 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C185 CAP 10UF 16V CERAMIC Y5V 0402 100nF CK5104AK5X C198 CAP CERAMIC 1UF 16V Y5V 0603 1uF CK5105AD7RR C199 CAP CERAMIC 1UF 16V Y5V 0603 luF CK5105AD7RR C151 CAP CER 2 2UF 16V Y5V 0603 2 2uF CK5225AD7R C58 CAP CER 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T C146 CAP CER 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T C154 CAP CER 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T C156 CAP CER 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T C153 CAP CER 1 0UF 6 3V X5R 20 0402 luF CK6105AK6T ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC EJ
12. 140N BELT PIN 54 PL1000A11B BELTCLIF 35 JS052206MB SET SCREW M3x0 5Px6 36 QL1000070A RUBBER SPEAKER 580083550 SPEAKER 16 OHM 1W 38 WLO206005Z LEAD WIRE RED 50M 33 1 00060057 LEAD WIRE BLACK SOMM 40 ML1000A10A BATTERY SPRING 41 QL1000170A BATTERY SPRING RUBBER 42 QL1000A10A HEAT CONDUCTOR 43 EX04N04759 CONDENSER SmarTrunk Systems Inc X EXPLODE DRAWING AJ C j Al l 1 P sswoo awe 3 ST 1000 SIMPLIFIED DIAGRAM Power Driver Detection AMP ie i POWER CTRL U3 FLASH MEMORY 04 TX CTRL U3 Buffer AMP Q1 Main Processor 08 SERIAL PORT Notes 4 ST 1000 RF DESCRIPTION 4 1 Circuit Configuration The receiver is a single receiver with built in DSP fully integrated Incoming signals from the antenna after passing through LPF filter are fed direct to the DSP down converter to get the baseband voice from 2 to 3500Hz Demodulated signals are fed to the DSP processor where are filtered and conditioned This processor also includes a high efficiency FSK modem For digital demodulation once the data is decoded and free of errors it is fed into the into a vocoder firmware module which converts the data to voice Analog voice from the analog path or the analog voice recovered from the vocoder firmware are fed in
13. 5V LINEAR REGULATOR XC6201 YNTX1P502P D2 DIODE SCHOTTKY 70V 70MA SOT23 RB705D EDBAS0070Y R74 RES 47 OHM 1 16W 5 0402 SMD 47 RCY0447047 R98 RES 47 OHM 1 16W 5 0402 SMD 47 0447047 99 RES 47 OHM 1 16W 5 0402 SMD 47 0447047 100 RES 47 OHM 1 16W 5 0402 SMD 47 RCY044704Z U8 IC MCU 32BIT 512KB FLASH 64LQFP ATSAM4S8BA YNATSAM04S 14 ST 1000C MECHANICAL BOM ST 1000C BOM MECHANICAL LOCATION DESCRIPTION SMARTRUNK PN J2 ROTARY SELECTOR ROTARY EWRT32010S RV1 LINEAR POTENTIOMETER WITH SWITCH 10K EWSP30000S J4 3 5MM JACK 3 CONTACTS SINGLE SWITCH 3 5MM EX06B40000 J5 2 5MM JACK 3 CONTACTS SINGLE SWITCH 2 5MM EX06B40001 SPEAKER 16 OHM 1W SP 580083550 SPK SHIELD CLOTH LZZZZ6092A MK1 CONDUCTOR MIC MIC EX04N04759 SW1 SWITCH TACTILE SPST NO 0 05A 12V SW KEY YM061 EWPS33091X SW2 SWITCH TACTILE SPST NO 0 05A 12V SW KEY YM061 EWPS33091X SW3 SWITCH TACTILE SPST NO 0 05A 12V SW KEY YM061 EWPS33091X MAIN CHASSIS ML1000010X VOL KNOB PL1000090A CHANNEL KNOB PL1000080A SPK RUBBER SPEAKER QL1000070A ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC EH ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC EN EAR JACK COVER PL1000030B BATTERY SPRING RUBBER QL1000170A BATTERY SPRING ML1000A10A J6 BATTERY CONNECTOR BATT EX07B40000 ANT JACK EX06B41269 NUT FOR ANT JACK JN301403ZE SPK LEAD WIRE BLACK 50MM WL0006005Z SPK
14. C nF 3VR 12 RDA1848 VS R1 47 4 22 1 0 Q3 253475 C57 35 15 60 106 RADIO CLOCK 77 10008 116 NG HSM88AS C119 10nF u5 CS VCC SOHOLD SCK GND SI AT23DF321 MEMORIES uz CS SOHOLD WP SCK GND SI 23 640 LEDS D5 LTST C195KGJRKT b 2 9 010 VDDIO GND R50 i 47 _ 04 BAR63 c99 1PonF U Vin VDD VSS Vout Vin MCP6241U SCR R44 AAA 1K 64 63 53 51 50 49 DISC R55 AK PWFBR56 VOL R57 WV 1K BAT R58 IK AN R63 IK SSW R64 IK R70 1K AMIA R74 AAN 47 RZTANNIK AN R
15. K4151AD4A C26 CAP CERAMIC 2 4PF 100V NPO 0603 2 4pF CK4249AD1A C34 CAP CER 33PF 100V 596 NPO 0603 33pF CK4330AD4A C3 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C6 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C17 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C99 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC C100 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C113 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C115 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C117 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C125 CAP CERAMIC 22UF 50V X7R 0402 220nF CK0224AK5T C126 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C144 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C202 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C204 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C205 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C207 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C212 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C124 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C119 CAP CERAMIC 01UF 50V X7R 0402 10nF CK5103AK5X C8 CHIP C 0 01UF 50WX K X7R 0603 10nF CK1103AD5XR C5 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C60 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C116 CAP CER 10UF 10V Y5V 0805 10uF CK0106AB7R C121 CAP CER 10UF 10V Y5V 0805 10uF CK0
16. MD 10 RCY041004Z R108 RES 10 OHM 1 16W 5 0402 SMD 10 RCY041004Z R109 RES 0 OHM 1 16W 5 0402 SMD 0 RCY040004Z R107 RES 0 OHM 1 16W 5 0402 SMD 0 RCY040004Z RZ RES 100 OHM 1 16W 5 0402 SMD 100 RCY041014Z R20 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R21 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R27 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R80 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R115 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R116 RES 100 OHM 1 16W 596 0402 SMD 100 RCY041014Z R1 RES 1 0K OHM 1 16W 596 0402 SMD 1K RCY041024Z R3 RES 1 0K OHM 1 16W 596 0402 SMD 1K RCY041024Z R24 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R39 RES 1 0K OHM 1 16W 5 0402 SMD 1K 0410247 R44 RES 1 0K OHM 1 16W 5 0402 SMD 1K 0410247 R45 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC e R55 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R56 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R57 RES 1 0K OHM 1 16W 596 0402 SMD 1K RCY041024Z R58 RES 1 0K OHM 1 16W 596 0402 SMD 1K RCY041024Z R63 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R64 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R65 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R68 RES 1 0K OHM 1 16W 5 0402 SMD 1K RCY041024Z R70 RES 1 0K OHM 1 16W 596 0402 SMD 1K RCY041024Z R71 RES 1 0K OHM 1 16W 596 04
17. MD 56K RCY045634Z R36 RES 82K OHM 1 16W 5 0402 SMD 82K RCY048234Z L14 RES 0 0 OHM 1 16W 0603SMD 0 RCY060004ZR C55 RES 0 0 OHM 1 16W 0603SMD 0 RCY060004ZR C56 RES 0 0 OHM 1 16W 0603SMD 0 RCY060004ZR L7 RES 0 0 OHM 1 16W 0603SMD 0 RCY060004ZR L11 RES 0 0 OHM 1 16W 0603SMD 0 RCY060004ZR R15 RES 150 OHM 1 10W 5 0603 SMD 150 RCY061514Z R16 RES 2 2M OHM 1 10W 5 0603 SMD 2M2 RCY062254Z R12 RES 47 OHM 1 16 5 0603 SMD 47 RCY064704ZR R13 RES 47 OHM 1 16 5 0603 SMD 47 RCY064704ZR RT1 THERMISTOR 33tk RTU143334Y Q1 TRANSISTOR 25 3356 TY2SC3356Z Q3 TRANSISTOR 2SK3475 TY2SK3475Z Q2 TRANSISTOR 2SK3476 TY2SK3476Z L1 BEAD COIL BEAD YCBAD18592 L2 BEAD COIL BEAD YCBAD18592 L18 BEAD COIL BLM18K121 YCBAD18592 L12 INDUCTOR 15nH YCMCI1533D L13 INDUCTOR 15nH YCMCI1533D L3 INDUCTOR 27nH YCMCI2733D L6 INDUCTOR 27nH YCMCI2733D L4 INDUCTOR 82uH YCMCI8243D L5 SPRING COIL 27nH YCSPG18424 ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC L8 SPRING COIL 13nH YCSPG18426 L9 SPRING COIL 13nH YCSPG18426 L10 SPRING COIL 13nH YCSPG18426 L15 SPRING COIL 13nH YCSPG18426 U13 IC HT7233 YNHT07233Z U14 IC HT7233 072337 02 LDO LINEAR REGULATOR 5V HT7250 072507 03 OPERATIONAL AMPLIFIER MCP6241U YNMR6241UT U11 OPERATIONAL AMPLIFIER MCP6241U YNMR6241UT U1 SINGLE CHIP RADIO TRANSCEIVER RDA1846 YNRD01846Z U9 AUDIO AMPLIFIER BH7824 078247 012 5V LINEAR REGULATOR XC6201 YNTX1P502P U15
18. P 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C201 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C203 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C208 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C210 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C211 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C213 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C214 CAP 1000PF 50V CERAMIC X7R 0402 1nF CK1102AK5X C4 CAP CER 150PF 50V COG 0402 150pF CK1151AK5A C7 CAP CER 150PF 50V C0G 0402 150pF CK1151AK5A C13 150PF 50V COG 0402 150pF CK1151AK5A C14 CAP CER 150PF 50V C0G 0402 150pF CK1151AK5A C16 CER 150PF 50V COG 0402 150pF CK1151AK5A C18 CAP CER 150PF 50V C0G 0402 150pF CK1151AK5A C54 CER 150PF 50V COG 0402 150pF CK1151AK5A C66 CAP CER 150PF 50V C0G 0402 150pF CK1151AK5A C57 CAP CER 47PF 50V 596 NPO 0603 47pF CK1470AD4AR C35 CERAMIC 56PF 100V 10 NPO 0603 56pF CK1560AD4A C27 CAP CERAMIC 2PF 100V NPO 0603 2pF CK4020AD1A C41 CAP CER 10PF 250V 5 NPO 0603 10pF CK9100AD2A C42 CAP CER 10PF 250V 5 NPO 0603 10pF CK9100AD2A C22 CAP CER 100PF 100V 10 NPO 0603 100pF CK4101AD5A C28 CAP CER 15PF 100V 10 NPO 0603 15pF CK4150AD5A C29 CAP CER 15PF 100V 10 NPO 0603 15pF CK4150AD5A C32 CAP CER 15PF 100V 10 NPO 0603 15pF CK4150AD5A C37 CAP CER 15PF 100V 10 NPO 0603 15pF CK4150AD5A C47 CAP CER 15PF 100V 10 NPO 0603 15pF CK4150AD5A C20 CAP CER 470PF 100V 1096 NPO 0603 470pF CK4470AD5A C21 CAP CERAMIC 150PF 100V COG 596 0603 150pF C
19. SCK R89 1K C214 VDDPLL VDDCORE1 PA16 PA15 SCK MOSI 24 25 26 PB7 csi PB6 PB5 JTAGSEL R48 49 R53 AAA 330 R54 44 330 VDDCORE2 R59 ay 1K CS CSR 13nH 127 1 2 Ea 44 BpF 6 8 ROTARY PEB 916 ug AUDIO PA R60 AW IK pez iK GPSF ZA R65 NK MUTE CTLR SP2 B_OUT GND B_IN voc SP IN SP1 BH7824 1K PTT R68 AAA R71 1K AW GDG 1 66 22k 1 0149 R67 Graal one W uE WMok 270 AFO R76 0158 1uF 7K MV 8 WK R82 dk C152 470p I SPEAKER 050 UTXD URXD PA8 PA9 MISO 19 20 21 22 23 24 25 26 1 32 30 3 27 28 29 RBA VDD GND GND VDD cs LIS302 MAIN POWER SUPPLY 45V ug wmc zest oams T RT9163 VIN VOUT a z 6 a DIO R92 IK CROPHONE R79
20. Squelch Level dBm Sde Key Side Key De Tx TOT OF Voice 7 Battery Save Tones Mic Sensib dB From this screen the user can adjust some parameters as 6 1 1 SQUELCH LEVEL ST 1000 supports a dBm scaled squelch adjustment To set a desired squelch reference please select you desired squelch level form the list CHR Vox elch Level dBm Sach Loki GDN 15 1 7 Battery Save Mic Sensib dB Press OK to store it in the file The value will be updated after the file is transferred to the radio 6 1 2 ANNUNCIATION You can enable or disable voice annunciation To enable it please check the Voice box into the Options alignment screen ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 13 Battery Save Mic Sensib dB 6 1 3 5 You can enable disable tones generation when a key is pressed To enable it please check the Tones box into the Options alignment screen A om Te Side Key1 ca Side Key2 Voice Battery Save Tones Mic Sensib dB J 6 1 4 Voice activated transmission You can enable or disable the VOX functionality for your radio To activate this feature please check the VOX Enabled Box Sch Lev bn See Ste Ke OT Off Voice Tones Mic Sen
21. Z R28 RES 56K OHM 1 16W 5 0402 SMD 56K RCY045634Z R4 RES 22 OHM 1 16W 5 0402 SMD 22 RCY042204Z R18 RES 22 OHM 1 16W 5 0402 SMD 22 RCY042204Z R11 RES 2 2K OHM 1 16W 5 0402 SMD 2K2 RCY042224Z R34 RES 2 2K OHM 1 16W 5 0402 SMD 2K2 RCY042224Z ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC A R105 RES 2 2K OHM 1 16W 5 0402 SMD 2K2 RCY042224Z R7 RES 22K OHM 1 16W 596 0402 SMD 22K RCY042234Z R26 RES 22K OHM 1 16W 5 0402 SMD 22k RCY042234Z R91 RES 22K OHM 1 16W 5 0402 SMD 22k 0422347 106 RES 22K OHM 1 16W 5 0402 SMD 22k 0422347 R110 RES 2 2 OHM 1 16W 5 0402 SMD 2 2 RCY042294Z R53 RES 330 OHM 1 16W 5 0402 SMD 330 RCY043314Z R54 RES 330 OHM 1 16W 5 0402 SMD 330 RCY043314Z R113 RES 33K OHM 1 16W 5 0402 SMD 33K RCY043334Z R10 RES 470 OHM 1 16W 5 0402 SMD 470 RCY044714Z R47 RES 470 OHM 1 16W 596 0402 SMD 470 RCY044714Z R117 RES 470 OHM 1 16W 596 0402 SMD 470 RCY044714Z R33 RES 4 7K OHM 1 16W 596 0402 SMD 4K7 0447247 R6 RES 47K OHM 1 16W 5 0402 SMD 47K 0447347 R14 RES 47K OHM 1 16W 5 0402 SMD 47K 0447347 R35 RES 47K OHM 1 16W 5 0402 SMD 47K 0447347 R37 RES 47K OHM 1 16W 5 0402 SMD 47K 0447347 R101 RES 47K OHM 1 16W 5 0402 SMD 47K RCY044734Z R31 RES 470K OHM 1 16W 5 0402 SMD 470K RCY044744Z R17 RES 560 OHM 1 16W 5 0402 SMD 560 RCY045614Z R32 RES 56K OHM 1 16W 5 0402 S
22. ed to the transmitter Ul which performs a direct modulation of a generated carrier Low frequency signaling audio is fed directly to Y1 VC TXCO main clock generator and Ul with a corresponding balance controlled by software 4 3 2 DIGITAL TX AUDIO The AF signal from the internal microphone MK1 or external VC TXCO v1 MAIN 4 AMPLIFIER gt PROCESSOR 1 2 U11 198 TRANSMITTER 01 microphone J4 are fed directly to the main processor U8 which perform the signal filtering the data codification into especial firmware block The result of the digitized information is processed by a FEC Frame Error Correction module adding spare bits to ensure high robustness to the data then it is encrypted and the user related information as user ID is added The final data frame is fed to the modem code which generates the FDMA signals controlling the modulation of the Transmitter U1 through the VC TXCO for DC to low frequencies and the direct modulation for higher frequencies 4 3 3 Driver and Final Amplifier Stages Final RF is amplified on 01 2503356 then filtered to be fed to Q3 25K3475 then finally amplified by Q2 2SK3476 up to 2 watts output power The transmit signal then passes through the antenna switch D1 BAR88 and is low pass filtered to suppress harmonic spurious radiation before delivery to the antenna ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC 4 3 4 Aut
23. ital received information is processed by the receiver DSP U1 then delivered to the main processor U8 which includes a very sensitive FSK modem Data decoded by the modem firmware is transferred to the main RECEIVER U1 MAIN PROCESSOR U8 VOCODER AMPLIFIER us i U10 code which de encrypts the information checks the integrity corrects the wrong bits and extract the audio information form the received frame The portion of the data received error free is moved to the vocoder firmware module internally into the main processor U8 The vocoder firmware re builds the audio from the compressed data then applies filter it adjust the volume and fed it to the audio power amplifier U10 through one ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC m high definition digital to analog converter 4 3 Transmitter System 4 3 1 ANALOG TX SIGNAL MAIN Nr TRANSMITTER 011 108 GEE 101 VC TXCO v1 The AF signal from the internal microphone MK1 or external microphone J4 are processed as differential signal then it is conditioned and transformed into common mode by the microphone pre amplifier U1 1 The result of the conditioned in band filtered signal is fed to the Main Processor 08 which provides audio gain control compander emphasize limitation encryption by software algorithms The high audio band of the signals from 300 to 3500 Hz are directly f
24. omatic Transmit Power Control The RF power detector BAS70 detects transmitted feedback then sends the readout to audio processor U8 The special firmware module compares the transmitted power against the referred level stored on current channel memory adjusting the power control level generated as reference by one DAC output on the same processor U8 then amplified by U3 MCP6241U controlling the gate current on Q1 and Q17 Notes ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC E 5 RC 1000 ALIGNMENT 5 1 Introduction The ST 1000 series is carefully aligned in factory for the specified performance across the frequency range depending for each version As the core of the radio is firmware only all processes are the result of the internal feed back where alignment by user is not required ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC m 6 COMPLIMENTARY USER ALIGNMENT Additional complimentary parameters should be also aligned on user login mode it means the user can align it as per the most convenient way for particular radio usage 6 1 OPTION ALIGNMENT To access to the option alignment menu select Edit then Options form the main software toolbar Moce Rush Powe _ Bay Analog F FS A ELIAS Model UHF C Software Version 100 216 As soon as you click on Options the Options screen is popped up A
25. oving noise then qualifying the signal level If the signal level is higher than the expected for the current programmed squelch threshold then the processor analyzes the expected signaling programmed on the current channel table In case of not any signaling is required or the signal has been detected the processor opens the virtual audio path unmuting the audio amplifier U9 4 2 4 Virtual VOLUME CONTROL The potentiometer position RV1 is measured by one analog to digital converter on the main processor U8 The firmware immediately adjusts the processor path gain to get the appropriate overall circuitry volume control Minimum volume emergency and private audio level are controlled only by software overriding the information received from the DAC on U8 4 2 5 Sub audio signaling Received sub audio signaling as CTCSS and DCS are received and processed and detected by the receiver U1 Once decoded the sub audio signaling is reported to the processor where the firmware compares it with the value programmed into the current channel programming If the received signaling matches the channel programming then the main processor U8 opens the audio patch 4 2 6 ANALOG AUDIBLE SIGNALING DTMF signals MDC1200 and tone signals are processed and decoded by the main processor U8 Decoded information or received tone is analyzed by firmware on the main processor U8 4 2 7 DIGITAL AUDIO PROCESSING Dig
26. processor In case audio is detected the radio sets on TX mode playing back the pre recorded audio after a delay to ensure the receiver is already getting the incoming voice On this way no word is missed on the air To activate this feature please check the Vox Delay box Options V Enabled Side Key1 None Level 3 BL Inhibit On Receive Off V vox delay E Battery Save Mic Sensib dB o 6 1 5 Battery save If the radio is not active on any conversation it is not necessary that all radios internal functionalities remain active To save battery by disabling some radio functionalities temporary when the radio is not involved on any conversation please check the Battery Save box Options Side Key1 Side Key2 V Battery Save Mic Sensib dB 18 v 6 1 6 Microphone sensitivity Depending how noisy the environment is or how sensitive is the external microphone in use the microphone sensitivity must be adjusted as per user comfort Please use the drop down list on the right side of Mic Sensibility label to select the desired microphone sensitivity gain ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC Press OK to store your changes into the radio file The information will be updated to the radio once you transfer the file ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC CSCHEMATI
27. sib dB os Once you check it some additional VOX control parameters are enabled 6 1 4 1 VOX sensitivity level To adjust the VOX sensitivity level please press on the down arrow of the scroll down box on the right side of the Level label and then select the desired value Low values means less sensitivity noisy environments 6 1 4 2 VOX inhibit on receive In case you do not use headphones the audio received on the speaker can be captured by the microphone setting the radio on transmit mode To avoid this issue you can automatically disable the VOX feature when the radio is receiving voice To enable this feature check the Vox Inhibit On Receive box ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC pe 51 Options Squelch Level dBm 100 Y Enabled Ste Leva Side Key2 None E Of V Vox Inhibit On Receive vox delay Battery Save Mic Sensib dB 6 1 4 3 VOX delay It is very common that when you use VOX services in the radios the first words cannot be transmitted because the voice detection and the transmit power warm up takes time losing part of the message SmarTrunk VOX delay can be activated to avoid this issue When active Vox Delay service the radio is recording any audio captured by the microphone and it is real time analyzed by the
28. to an audio power amplifier direct from a digital to analog converter Transmit signal frequency is generated by integrated VCO and PLL RF frequency generated by the integrated RF chip is amplified into a 3 step amplifier then filtered by a low pass filter to be applied to the antenna 4 2 Receiver System 4 2 1 Front end RF Receiver Incoming RF signals from the 7 PROTECTION RECEIVER gt 2 FILTER gt U1 antenna are delivered to the Receiver Unit and pass through a Low pass filter antenna switching diode and then fed to the receiver 01 passing through a limiter BPF 4 2 2 ANALOG Audio Processing MAN AMPLIFIER 4 PROCESSOR gt gt gt U8 99 The RF signal is tuned by Ul which includes a base band DSP audio processing recovering flat audio from DC up to 3500 hz The detected audio is amplified filtered and conditioned inside of U8 which also includes a de emphasize filtering shape for received audio signals by firmware The output of the filtered and conditioned audio is delivered to an audio power amplifier U9 then to the speaker passing through the external audio connector switch 4 2 3 Virtual Squelch Circuit S N ratio is measured by the receiver Ul as the result of the analysis of the signal and the noise of the carrier The output is sent to the main processor as a digital frame which is analyzed by radio ST 1000C SM R 1 0 SMARTRUNK SYSTEMS INC ej firmware rem
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