DR600 Service Manual Contents Overview ..............................1 Scope of Manual ............................ 1 Safey Precautions ..........................1 Product Controls and LED Indicator Introduction................2 Product Controls ............................ 2 LED Indicators ............................3 Circuit Description ..........................4 RF Circuit ............................... 4 3.1.1 Tx Circuit .............................
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DR600 Service Manual Preparation ............................40 Method of Modulation and Test ......................40 6.2.1 Local Oscillator Adjustment....................... 40 6.2.2 Tx Adjustment ........................... 41 6.2.3 Rx Adjustment ........................... 42 Main Technical Functions and Specifications ................... 44 Maintenance and Test Equipment ....................... 46 Troubleshooting ............................
This manual is intended for use by trained engineers and professional technicians for the maintenance and repair of DR600 Repeater. Data changes in this manual may occur with the improvement of technology. To get the latest technology information, please contact us or your local distributors.
DR600 Service Manual 2. Product Controls and LED Indicator Introduction 2.1 Product Controls The appearance of the the DR600 repeater is shown in the Figure 2-1. Figure 2-1 DR600 Appearance Part Name Part Name Handle LED Indicator Power Switch Grouding Rod 100~240V AC port 13.6V DC port...
DR600 Service Manual 2.2 LED Indicators LED Indicator Description TX-A Indicates slot 1 is transmitting. RX-A Indicates slot 1 is receiving. TX-B Indicates slot 2 is transmitting. RX-B Indicates slot 2 is receiving. Repeater mode. When illuminated, the repeater is active. When the repeater is inactive, the LED is off.
DR600 Service Manual The 12.8 MHz reference clock (X100) output signal which is controlled by MODE1 signal will enter the reference input port of PLL IC (IC100 SKY72310), then according to the configuration of register, it will be divided to get 3.2MHz reference frequency, and the frequency will be compared in phase difference with the signal generated by the frequency division which is resulted from the VCO’s enter into the input port of PLL...
DR600 Service Manual APC and Stationary Wave Protection Circuit The directional coupler detects the forward and reverse directions RF signal and passes the Q103,Q104 to convert the signal to the DC voltage which is corresponding to the forwardand reverse direction power.
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DR600 Service Manual IF Processor Circuit Figure 3-4 IF Processor The 51.65MHz IF signal output from the IF amplifier enters the AD9864 via its pin 47, and it finishes the second frequency mixing in the AD9864 to convert the fisrt IF to the second IF. The second IF signal is converted to the digital signal through the ADC sampling and output from the SSI port, and the digital signal is sent to FPGA for demodulation.
DR600 Service Manual and some other components, while while the VCO covers the band of 383.35~418.35MHz (VHF is 103.35~122.35MHz) is composed of D1002~D1005、L1016、Q1009 and some other components. 3.2 GPS Ciruit Figure 3-5 GPS Schematic Diagram As Figure 3-5 shows, the repeater baseband board includes the GPS module (U9) and the GPS antenna interface J8(SMA).
DR600 Service Manual 3.3 Baseband Section 3.3.1 Circuit Description Figure 3-6 Baseband Circuit As Figure 3-6 shows, inside the dotted line box is the baseband section circuits, which includes the four major modules of dual core processor(U4), DDR2(U6), NAND FLASH(U7) and FPGA (U14). They are used...
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DR600 Service Manual Figure 3-7 Processor Internal Circuit The internal circuit of the processor is as Figure 3-7 shows, which is composed of various serial interfaces such as 300MHz ARM926EJ MPU、 300MHz C674x DSP、 DMA controller、 SDRAM EMIF interface、 EMAC Ethernet IC RMII interface、McASP digital audio interface and McBSP, SPI, I2C, UART.
DR600 Service Manual index testing. The output power of audio power amplifier (U31) is 1W, which is used for local monitoring or tested speech output. Network interface (U17) is the TRx components of 10/100M single Ethernet physical layer, and it is used ...
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DR600 Service Manual When AC power supply is off, the electric relay (U1) is released. The DC is connected to U2 via the electric relay (U1) contact. If the panel switch (J5) is on, the electric relay U2 will be switched on, so is the repeater.
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DR600 Service Manual Baseband Board Power Supply Figure 3-10 Baseband Board Power Supply Distribution Diagram As Figure 3-10 shows, the baseband and RF employs isolated power supply. B13V will be divided into three paths. One path provides power for baseband circuit, the second one is provided for Tx and Rx module after being isolated by magnetic bead, and the last one is provided for heat dissipation fan after being isolated by the ferrite Inductor.
DR600 Service Manual provide it for the analog power of CODEC (U30). 3.3.3 Audio Processing Figure 3-11 Audio Processing Schematic Diagra As the Figure 3-11 shows, the audio processing module mainly achieves encoding and decoding with ADC and DAC of the audio signal, including air audio forwarding and local audio TRx.
DR600 Service Manual internal DSP. In the meantime, converts the received digital audio from the internal DSP to analog audio, then send the audio to audio power amplifier(U31), before finally send to the ACCY external interface, which is to drive the 1W, 16Ω speaker.
DR600 Service Manual Figure 3-13 Firmware Download Mode Figure 3-14 User Mode As showing in Figure 3-14, the level of boot 1 to boot4 is 1110, and it enters to normal running user mode after power on. It starts from NAND FLASH. In this mode, it can upgrade operation system kernel, device driver program, files system and application program by network interface.
DR600 Service Manual Ver6.0 NULL NULL NULL Ver7.0 NULL NULL NULL 3.3.7 Baseband Board Interface and Indicator Figure 3-16 Baseband Board Interface and Indicator See Figure 3-16, The interfaces and indicators of banseband are as follows: J1 is the 13.2V(+/-20%) DC input interface of the whole banseband mainboard, and the polarity should ...
DR600 Service Manual J6、J7 are 12.8MHz clock and SMA offered by main board to other parts. The two signals are the same and either one of them can be selected. J8 is the interface and SMA of GPS interface, and it supports active antenna with 3.3V feed output.
DR600 Service Manual Terminal NO. Terminal Name Function POWER_CTRL POWER control output Ground POWER_SWITCH POWER switch,active high TX_ENABLE Power module enbale,active high SWR_R Power SWR_R detector TEMP_DET Power tempreture detector SWR_T Power SWR_T detector 3.3.10 Rx Unit Interface Definition (J15)
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DR600 Service Manual AD9864_FS Frame synchronous for AD9864 SSI SPI_CLK Clock for AD9864 SPI SPI_MOSI Data for AD9864 SPI AD9864_SPI_CS Enable for AD9864 SPI RX_VCO_CTRL VCO tunner RX_PLL_CS PLL chip selected,active low I2C_SDA EEPROM data I2C_SCL EEPROM clock RX_LD PLL locked indicate,active high...
DR600 Service Manual 3.3.11 Front Panel Interface Definition (J19) Figure 3-20 Front PanelInterface Definition Terminal NO. Terminal Name Function 3.3V Ground LED0 TX_A slot indicate,active high LED4 REPEATER mode indicate,active high LED1 RX_A slot indicate,active high LED5 ANALOG mode indicate,active high...
DR600 Service Manual 3.3.15 Case External Interface Definition Extended interface (J9) of baseband is connected to accessory board by a flat gray cable, then connected to the ACCY connector at the rear of repeater after conversion through accessory board. The ACCY connector is as following Figure 3-24.
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DR600 Service Manual 192.168.1.100. Digital Input. High level will Digital Input Squelch enable opening squelch when (Program_IO_6) (2.5V<VIH<5V,0V<VIL<0.4V) connected with Pin20. Output. RS232 Level: Receive signal from repeater to -3V ~ -15V +3V ~ +15V Input. RS232 Level: Transmit signal from PC to...
Repeater is set with default parameters when leaving the factory. Parameters such as operation frequency, channel paramenters, scan and encryption may be changed according to different requirement by users.Therefore, Kirisun specially designed programmable software CPSp, which is interface-friendly, easy to operate and display-friendly, to realize the setting for repeater function parameters.
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DR600 Service Manual Step 1. Double click the installation file of CPSp user programming software, and the interface below will pop up. Step 2. Click “Next” and enter the next interface.
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Step 5. Click “Finish” to finish the installation. Step 6. Please double click the CPSp user programming software and then seleec the radio model and select the radio type to repeater and radio model to DR600 to enter repeater programming interface.
DR600 Service Manual Please refer to the help file in the CPSp user programming software for more details. Note: 1. Errors of parameter configuration may cause malfunctions, but normally you can rewrite the correct parameter configuration. 2. Before parameter configuration modification, we strongly recommend a backup for the current parameters to make sure that the parameters can be restored after an error occurs.
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DR600 Service Manual To take off the shield cover of the power supply, screw down the screws of the power supply on the right and then the 4 screws on the left of the cover, and then take up the cover down.
DR600 Service Manual 5.2 Exploded View Material NO. Name, Specification and Model of Material Quantity 7MBF-4224-05A-Z Top panel of DR600 (included in DR600 case), cold-rolled plate, zinc plated 7MBF-4224-06A-Z M3X5 cross recessed countersunk machine screw (included in DR600 case) 7MBM-S1943-B PT8200 conductive foam, 50*18.5*3, single-sided adhesive...
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Shield cover of PT8200 power module, made of brass and electroless nickel, lead-free 7MHL-4224-04A-W0 DR600 radiator, aluminum alloy, 7MHL-4224-02A-W0 Left decoration strip of DR600 (included in DR600 case), aluminum 7SMF-030250M-SZCT- M3*25 cross recessed countersunk machine screw, hardened iron, coarse thread, white nickel plated...
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DR600 Service Manual 7MHL-4224-05A-W0 Laser carved logo on DR600 front panel, with copper cylinder 6SS2-4095-HRA STR-V receiving board suite, Sepura VHF repeater 4MF7-DFB402012H-1 Fan, 12V, with circular terminal 7MBF-4224-04A-Z Bottom panel of DR600 case, cold-rolled plate, zinc plated, powder sprayed, welded...
DR600 Service Manual 7SMF-030060M-SZCT- M3*6 cross recessed countersunk machine screw, hardened iron, black nickel plated 3CR7-N-60 RF coaxial line with N-shaped head, 60mm in length 6SS2-4224-BLA DR600-02 Ethernet adapter board suite 5.3 Wiring...
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DR600 Service Manual Material NO. Name, Specification and Model of Material Wiring 3CR7-BNC-185 BNC RF coaxial line of DR600, SMA-C-J1.5 to BNC, line 8-20 type RG141A/U, line length 175mm 3CR7-N-60 N-shaped headed RF coaxial line of DR600, one 11-12 YD3.650.346 end and one evenly-cut end, line type SFF-50-1.5-1, line length 60mm...
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DR600 Service Manual 3WPD-S4071-E2 Power cable 5, 590mm in length, 18AWG,3.96, with 30-36 connector, round terminals and fuse box, Mingxin brand 3WPD-S4224-F1 Power cable 6, 2-pin, 130mm in length, 20AWG, one 4-36 round terminal and one peeled tin-dipped terminal 3WPD-S4224-G1...
DR600 Service Manual 6. Adjustment During maintenance, the repeater may needs some testing and modulation for technical index after changing the components. 6.1 Preparation Please prepare the tools and equipment before testing the DMR repeater: Integrated tester PC and CPSp software ...
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DR600 Service Manual 1. Turn on the repeater. 2. Set HP8921 to TX mode. Tx lock Tx board 3. Connect TX port to HP8921 RF high power input 0.5V≤CV voltage voltage ≤4.5V TP100 port. testing 4. Enter computer modulation mode.
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DR600 Service Manual 5. Click “ok” to save. 1. Enter computer modulation mode. 2. Modulate PC software value to make repeater transmit O.153. 3. Check 4FSK EER≤5%. 4FSK EER test FSK EER≤5% 4. Modulate frequenciesone by one. 5. Observe FSK EER value on the integrated tester.
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DR600 Service Manual 4. Set the four Rx frequencies as -25.825MHz(*1、*2、*3、*4), and signal strength as -40dBm; the SINA should be<7dB. 1. Enter computer modulation mode 2. Set the channel to the current modulation frequency. Narrow band squelch level 3. Enter modulation mode “SQL9 Open (N)”, and click “start”, and 9 on change to the next frequency after the value is stable.
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DR600 Service Manual 1 off change to the next frequency after the value is stable. 4. Modulate the frequency of narrow band and wide band in turn. <3% Rx distortion Observe the distortion value, W: >45dB Rx SNR Observe SNR value N: >40dB...
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DR600 Service Manual Vocoder AMBE++ ETSI TS 102 361-1, -2, -3 Digital Protocol GPS Index TTFF(cold start)Time <1 miniute to First Fix TTFF(hot start)Time to <10 seconds First Fix <10 meters Horizontal Accuracy 8. Maintenance and Test Equipment Equipment Major Specification...
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DR600 Service Manual Voltage Range: 1mV~10V Measurement Range: 50Hz~5KHz or higher Audio Generator Output: 0~1V Capacity: 3% or lower at 1KHz Spectrum Tester Input Level: 50mV~10Vms Spectrum Analyzer Measurement Rnage: 100~3GHz or higher 5Ω dummy load 100W Voltage Stabilization Power Output Voltage: 5V~30V;...
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DR600 Service Manual 1. Check if the GPS settings are right. If not, Please reset it. GPS cannot locate. 2. The antenna may be put in a close place, please put it in a open place and relocate. 1. Check 13.6VDC input or 100-220VAC input and the connector status on the power board.
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DR600 Service Manual programming cannot be completed, changing NAND FLASH (U7) for a second modulation and changing the parameter settings is suggested. 2. Check the DC power supply of the processor unit below: 3V3_OMAP 1V2_OMAP 1V8_DDR 3. Check the DC power supply of the FPGA unit below.
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DR600 Service Manual Appendix 1 Band Spare Part List Table 1 400-470 Parts List (Rx Module Section) Part No. Accessory Name Description Quantity Location DR650-02-RX-130304.PCB, 4 layers, 1.6MM 6PM7-4067-HRB DR650-02 Rx board thickness, 194X90mm, FR-4, no frequency distinction 3FW1-42932-302320 R fuse...
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DR600 Service Manual amplification IC Patch voltage XC6209F302PR, SOT-89-5, stable 3.0V 1IS1-XC6209F302PR IC101 stabilization IC voltage Patch voltage XC6209F332PR, SOT-89-5, stable 3.3V 1IS1-XC6209F332PR IC103 stabilization IC voltage Patch voltage XC6209F502PR, SOT-89-5, stable 5.0V 1IS1-XC6209F502PR IC102, IC104, IC105, IC302 stabilization IC...
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DR600 Service Manual 2RS1-16-472J R Flake resistor 1608, 4.7K±5% R101, R109 2RS1-16-473J R Flake resistor 1608, 47K±5% R110, R220, R345, R400, R401 1608, 510Ω±5% 2RS1-16-511J Flake resistor R219 2RS1-16-563J R Flake resistor 1608, 56K±5% R207 2RS1-16-682J R Flake resistor 1608, 6.8K±5% R102, R112 2012, 0Ω...
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DR600 Service Manual Table 3 400-470 Parts List (Power Amplification Section) Part No. Acccessory Names Description Quantity Location STR-U the power DC-002, combination key, plastic 3CB1-DC002 amplifier board power J302 pedistal+two copper patches, pb-free supply socket R plug-in unit 2RV3-22ZR-10D...
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DR600 Service Manual R patch switch diode 1DS1-HVC131 HVC131(P1), 1608 D202 (production halts) Dual calculation amplification NJM2904V, 1IL1-NJM2904V R patch linear IC IC100 TSSOP-8 E R analog commercial 1IM1-AT24C08CN-S portable and mobile EEPROPM, AT24C08CN-SH(8-SOIC) IC6005 patch memerizor IC 5FE1-BLM41P600SP R patch EMI suppression...
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DR600 Service Manual resistor 1608, 27Ω±5% 2RS1-16-270J R Flake resistor R108, R109 1608, 220Ω±5% 2RS1-16-221J R Flake resistor R110, R111, R112, R114 R130, R141, R113, R128, R143, R146, 1608, 0Ω 2RS1-16-000O R Flake resistor R147, R311 2RS1-16-222J R Flake resistor 1608, 2.2K±5%...
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DR600 Service Manual Table 4 136-174 Part List(RX Module Section) Part No. Part Name Specification Quantity Position 1DR1-MM3Z15VT1G SMD anti-static zener MM3Z2V4T1 series, 15V, W=1.2mm, D5000 diode L=2.5mm, H=1.0mm, pb-free 1DS1-DA2S10100L R SMD switch diode DA2S10100L D1000, D1001 1DS1-HSC277 R SMD switch diode (off...
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DR600 Service Manual 1IS1-XC6209F502PR SMD voltage regulator XC6209F502PR, SOT-89-5, 5.0V Q4003, Q1002, Q1004, Q3000, Q3003, Q3005 1TC1-UMC4 R SMD multiunit tube UMC4, NPN/PNP multiunit tube U1000, U3000 1TF1-2SJ243 R SMD FET(off 2SJ243-SMD Q1008, Q1010 production) 1TT1-2SC3356-R24 R SMD triode (off...
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DR600 Service Manual 3CB3-A2548WV-2X1 Plug-in unit 2*10 socket(male), interval 2.54mm, J300 board-to-board 33.02X9X9.1mm, black, connector 3CR7-SMA-50KWE-2 RF coaxial connector SMA-50KWE-2, 5PIN plug-in unit, 90 J200 degrees, length 23mm.pitch:2.54mm, Table 5 136-174 Part List(TX Module Section) Part No. Part Name Specification...
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DR600 Service Manual 1IS1-XC6209F502PR SMD voltage regulator XC6209F502PR, SOT-89-5, 5.0V IC102,IC104,IC105,IC302 1TC1-UMC4 R SMD multiunit tube UMC4,NPN/PNP multiunit tube U100 1TF1-2SJ243 R SMD FET(off 2SJ243-SMD Q104 production) 1TT1-2SC3356-R24 R SMD triode (off 2SC3356-R24,SOT23,NPN Q105,Q106,Q202 production) 1TT1-2SC4617-R R SMD triode 2SC4617-R(BR),EMT3...
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DR600 Service Manual 2CC1-16-C0G500-43 R flake multi-layer 1608,43P±5%,50V,C0G C221,C136 capacitor 2CC1-16-C0G500-47 R flake multi-layer 1608,47P±5%,50V,C0G C220,C256 capacitor 2CC1-16-C0G500-47 R flake multi-layer 1608,470P±5%,50V,C0G C105,C107,C108,C127 capacitor 2CC1-16-C0G500-11 R flake multi-layer 1608,11P±5%,50V,C0G C180 capacitor 2CC1-16-C0G500-68 R flake multi-layer 1608,68P±5%,50V,C0G C181 capacitor 2CC1-16-C0G500-5R flake multi-layer 1608,5P±0.1P,50V,C0G...
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DR600 Service Manual 217,C227,C229,C238,C241,C243 2CE1-VS250-101M0 SMD aluminum SMD-6.3x7.7mm, 100uF/25V C403 607D electrolytic capacitor 2CT1-TS32-160-4R7 R SMD tantalum 3216,4.7μF±20%,16V,TS series (A level) C178 capacitor 3216,10μF±20%,16V,TS series (A level) 2CT1-TS32-160-100 R SMD tantalum C100,C104,C115,C120,C121,C126,C25 capacitor 2,C254,C282,C283,C284,C285,C286,C 287,C288,C293,C294,C299,C328,C333 ,C405 3216,0.1μF±20%,35V,TS series (A level)
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DR600 Service Manual Wire diameter φ0.9, internal diameter φ3.0,5 2LH1-R903R0-L05-0 R SMD air core inductor L107,L108,L109 circles, pin height 0.5mm, backward winding 1608,470Ω±5% 2RS1-16-471J R flake resistor L111 2LH1-R903R0-L11-0 R SMD air core inducto Wire diameterφ0.9, internal diameterφ3.0,11 L112 circles, pin height 0.5mm, backward winding...
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DR600 Service Manual 1608,820Ω±5% 2RS1-16-821J R flake resistor R131 1608,51Ω±5% 2RS1-16-510J R flake resistor R134 2RS1-16-512J flake resistor 1608,5.1K±5% R137,R138 1608,100Ω±1% 2RE1-16-1000 SMD precision resistor R142 1IS1-XC6701D332P 3.3VLDO 28V high voltage input, high-speed and low U102 consumption LDO, 3.3V output, package:...
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DR600 Service Manual board-to-board interval 2.54mm,20.32mmX9mmX9.1mm, connector 1IS3-DS18B20 Integrated IC Plug-in unit temperature sensor ,3.0V-5.5V IC101 power supply, -55℃--125℃,TO-92 Table 7 Parts List (Baseband Mainboard) Part No. Acccessory Names Quantity Location 3CB3-VH3096-2P DC power socket 3CB3-S6160BK1 Board-to-board connector 3CR7-SMA-50KE RF coaxial connectorw...
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DR600 Service Manual 1IS1-EP4CE30F23I7N Patch specialized IC 1IS1-RT9193-25PB Patch voltage regulator IC 1IS1-DP83848I Patch specialized IC 1DR1-TPD4S012DRY TVS diode 1IS1-ADS1015 AD transformer IC 1IS1-TLV5614 DA transformer chip U24, U27 1IS1-LM4040B20IDBZT Patch voltage regulator IC 1IS1-TLV320AIC14 CODEC chip 1IS1-TDA8541T Audio power amplifier IC...
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DR600 Service Manual Table 9 Parts List (Power Board) Part No. Part Name Quantity location 2CE3-GM350-102M1320 Plug-in unit aluminum electrolytic capacitor C1, C2 3SJ3-G8P-1C4P-12VDC Plug-in unit power electric relay U1, U2 3WPC-KF65-4P Plug-in unit connector terminal 3WPC-KF65-2P Plug-in unit connector terminal...
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DR600 Service Manual Table 11 Parts List (Enternet Board) Part No. Part Name Quantity Location 0SS2-4224-BLA Plug-in material for DR600-02 Ethernet pinboard 3CT3-XW93796-8P Ethernet board 3CB3-S6125BM1 Board-to-board connector 3CB3-S6125BM2 Board-to-board connnector 6SS1-4224-BLA DR600-02 Ethernet pinboard 0SS1-4224-BLA material DR600-02 Ethernet pinboard...
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DR600 Service Manual Appendix 2 PCB View and Schematic Diagram Figure 1 Rx Module Top Board PCB View...
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