SmarTrunk ST-1000D Service Manual Download Page 1

Page: 1 / 35

ST-1000D

UHF FM COMPACT DIGITAL

TRANSCEIVER

SERVICE MANUAL

SmarTrunk Systems, INC.

ST-1000D SM R1.1B

Summary of Contents for ST-1000D

Page 1: ...ST 1000D UHF FM COMPACT DIGITAL TRANSCEIVER SERVICE MANUAL SmarTrunk Systems INC ST 1000D SM R1 1B...

Page 2: ...Virtual VOLUME CONTROL 9 4 2 5 Sub audio signaling 9 4 2 6 ANALOG AUDIBLE SIGNALING 9 4 2 7 DIGITAL AUDIO PROCESSING 9 4 3 Transmitter System 10 4 3 1 ANALOG TX SIGNAL 10 4 3 2 DIGITAL TX AUDIO 10 4...

Page 3: ...NENT LOCATOR 18 11 1 ST 1000D TOP LAYER COMPONENTS LOCATION 18 11 2 ST 1000D BOTTOM LAYER COMPONENTS LOCATION 19 12 ST 1000D PCB LAYOUT 20 12 1 ST 1000D TOP LAYER PCB LAYOUT 20 12 2 ST 1000 BOTTOM LAY...

Page 4: ...nction selection Yes TRANSMIT MAX RF power 2 W Frequency Stability 1PPM Bandwidth Khz 12 5 25 Adjacent Channel Power 65dBC typ SNR 45dB typ Analog harmonic distortion 5 typ AF 1Khz 60 deviation Data t...

Page 5: ...2 ST 1000 EXPLODED VIEW...

Page 6: ...DIAGRAM LPF Ant Sw D1 D4 Final AMP Q2 Power Detection D2 Driver Q3 Buffer AMP Q1 TX CTRL U3 CLOCK Y2 POWER CTRL U3 FLASH MEMORY U4 RAM MEMORY U7 PWM SIDE KEYS SERIAL PORT Main Processor U8 Radio U1 MI...

Page 7: ...Notes...

Page 8: ...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 antenna are delivered to the Receiver Unit...

Page 9: ...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...

Page 10: ...microphone MK1 or external 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 inf...

Page 11: ...n 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 gener...

Page 12: ...tion 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...

Page 13: ...in software toolbar As soon as you click on Options the Options screen is popped up From this screen the user can adjust some parameters as 6 1 1 SQUELCH LEVEL ST 1000 supports a dBm scaled squelch ad...

Page 14: ...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...

Page 15: ...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 6 1 5 Battery save If the radio is not act...

Page 16: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 16 Press OK to store your changes into the radio file The information will be updated to the radio once you transfer the file...

Page 17: ...UT 8 AD0 9 AD1 10 AD8 11 VDDCORE 12 AD2 13 AD9 14 PA23 15 AD3 16 GND2 17 VDDIO1 18 PA16 19 PA15 20 SCK 21 MOSI 22 PA24 23 VDDCORE1 24 PA25 25 PA26 26 MISO 27 CS0 28 UTXD 29 URXD 30 PA8 31 PA9 32 PB4 3...

Page 18: ...11 ST 1000D COMPONENT LOCATOR 11 1 ST 1000D TOP LAYER COMPONENTS LOCATION...

Page 19: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 19 11 2 ST 1000D BOTTOM LAYER COMPONENTS LOCATION...

Page 20: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 20 12 ST 1000D PCB LAYOUT 12 1 ST 1000D TOP LAYER PCB LAYOUT...

Page 21: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 21 12 2 ST 1000 BOTTOM LAYER PCB LAYOUT...

Page 22: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 22 12 3 ST 1000D PCB GROUND LAYER...

Page 23: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 23 12 4 ST 1000D PCB POWER LAYER...

Page 24: ...C72 1nF CK1102AK5X CAP 1000PF 50V CERAMIC X7R 0402 C78 1nF CK1102AK5X CAP 1000PF 50V CERAMIC X7R 0402 C80 1nF CK1102AK5X CAP 1000PF 50V CERAMIC X7R 0402 C81 1nF CK1102AK5X CAP 1000PF 50V CERAMIC X7R 0...

Page 25: ...C14 150pF CK1151AK5A CAP CER 150PF 50V C0G 0402 C16 150pF CK1151AK5A CAP CER 150PF 50V C0G 0402 C18 150pF CK1151AK5A CAP CER 150PF 50V C0G 0402 C54 150pF CK1151AK5A CAP CER 150PF 50V C0G 0402 C66 150p...

Page 26: ...CAP 10UF 16V CERAMIC Y5V 0402 C61 100nF CK5104AK5X CAP 10UF 16V CERAMIC Y5V 0402 C63 100nF CK5104AK5X CAP 10UF 16V CERAMIC Y5V 0402 C69 100nF CK5104AK5X CAP 10UF 16V CERAMIC Y5V 0402 C71 100nF CK5104A...

Page 27: ...ON SCHOTTKY BARRIER DIODE D3 HSM88AS EDHSM0088A 36 12 8MHZ OSCILLATOR VC TXCO Y2 VC TXCO EFO128000Y 37 LED GREEN RED BICOLOR 0606 SMD D5 LTST C195KGJRKT EX01Y40203 38 FUSE 3A 32V 0603 FAST C2Q F1 C2Q...

Page 28: ...CY041024Z RES 1 0K OHM 1 16W 5 0402 SMD R106 1K RCY041024Z RES 1 0K OHM 1 16W 5 0402 SMD C174 1K RCY041024Z 43 RES 10K OHM 1 16W 5 0402 SMD R5 10K RCY041034Z RES 10K OHM 1 16W 5 0402 SMD R8 10K RCY041...

Page 29: ...6W 5 0402 SMD R32 56K RCY045634Z 57 RES 82K OHM 1 16W 5 0402 SMD R36 82K RCY048234Z 58 RES 0 0 OHM 1 16W 0603SMD L14 0 RCY060004ZR RES 0 0 OHM 1 16W 0603SMD C55 0 RCY060004ZR RES 0 0 OHM 1 16W 0603SMD...

Page 30: ...Z 80 CHIP F R 150K OHM 1 16W 0402 R81 150K RCY041544Z 81 CAP CER 10000PF 16V 10 X7R 0402 C143 103 CK5103AK5X 82 IC MCU 32BIT 512KB FLASH 64LQFP U8 ATSAM4S8BA YNATSAM04S 14 ST 1000D MECHANICAL BOM ST 1...

Page 31: ...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 CHASSI...

Page 32: ...C 32 15 ACCESSORY PORT Speaker Microphone Pin Out 3 5mm Plug Sleeve Mic PTT Rx Data to the radio Ring Mic Tip V from the radio 2 5mm Plug Sleeve Speaker PTT Data GND Ring TX Data from the radio Tip Sp...

Page 33: ...ST 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 33...

Page 34: ...T 1000D SM R 1 1B SMARTRUNK SYSTEMS INC 34 16 ST 1000D SERVICE MANUAL REVISIONS AUTHOR RELEASE DATE REMARKS DANIEL MARTIN 1 0 AUG 2014 INITIAL RELEASE VERSION DANIEL MARTIN 1 1 NOV 14 SCHEMATIC UPDATE...

Search results

Summary of Contents for ST-1000D

Reviews:

Brands by name

Popular brands

SmarTrunk ST-1000D, Service Manual

Search results

Summary of Contents for ST-1000D

Reviews:

Brands by name

Popular brands