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DM6000-2 DM6100-2 Circuit Description 1 Frequency configuration The reference frequency of frequency synthesizer is provided by 16.8MHz crystal oscillator X3 TCXO. The receiver adopts quadric mixing mode. The first IF is 49.95MHz, and the second IF is 450kHz. The first local oscillation signal of the receiver is produced by frequency synthesizer and the second local oscillation signal selects the 3rd harmonics of 16.8MHz of crystal oscillator X3 TCXO. The signal of transmitter is produced by frequency synthesizer directly. Figure 1 Frequency configuration 2 Receiver(Rx) The receiver is double conversion superheterodyne,designed to operate in the frequency range of 400 to 470MHz,The frequency configuration in Fig 2 Figure 2 Receiver section configuration Front End of Receiver Signals from the antenna are filtered by BPF which consists of C570 C571 C573 C576 C574 L514 L515 D508 and D509 via RX/TX switch (D306 D307 and D309 D311). After being filtered out the useless out-of-band signals, the signals are amplified by LNA consisting of Q505 and external components. Signals from LNA are filtered again by BPF which consists of C557 C553 L510 L511 D505 D506 and 1 D906 before entering the 1st mixer (Q504). The PWM wave is output by MCU composed of 29 foot and then commutated to adjustable voltage after filtering to change the capacity of varactor diode D505 D506 D508 D509 and D906 to control the center frequency of BPF. 1st mixer The first IF (49.95MHz) signal is produced after mixing of the receiving signal from LNA and the 1st local oscillation signal from frequency synthesizer. The first IF signal is filtered out adjacent channel and other useless signals by crystal filter (XF501). IF Circuit The 1st IF signal from crystal filter is amplified by the first IF amplifier (Q503) before processing of IC in IF( IC501,GT3136). IF IC consists of the 2nd mixer, 2nd local oscillation, IF amplifier, limiter, frequency discriminator and noise amplifier. Frequency (16.8MHz) produced by TCXO(X3) is amplified and then selects 3rd harmonics (51.4MHZ) as the second local oscillator signal source. The second IF signals (450kHz) are generated after signals mixing of the second local oscillation (51.4MHz) and the first IF (49.95MHz) in IC501. Audio signals are demodulated and outputted by IC501 after the second IF signals are amplified and limited in IC501 and then filtered by ceramic filter(450kHz). Figure 3 Schematic Diagram for IF System 2 Receiving Audio Signal Processing: The audio processing circuit of receiver consists of IC300. Voice signals from IC300 are sent to IC301 (CTCSS signaling filter circuit. Squelch Circuit Part of the AF signal from the IC501 enters the FM IC again,and the noise component is amplified and rectified by a filter and an amplifier to produce a DC voltage corresponding to the noise level. The DC signal from the FM IC goes to the analog port of the microprocessor(IC3).IC3 determines whether to output sounds from the speaker by checking whether the input voltage is higher or lower than the preset value. To output sounds from the speaker,IC3 sends a high signal to the FM_MUTE and SPKSW lines and turns IC715 on through Q704 Q705and Q716. Audio Power Amplification The audio power amplifying circuit consists of IC715 and the peripheral components. The signals are amplified by audio power amplifier to drive the speaker after collecting the receiving audio signals, voice signals and warning tone signals. The warning tone has no volume limitation. When SPKSW is high level, Q716 is on, IC715 begins to work and the speaker sounds. Speaker Impedance: 8ohm CTCSS Signal filtering The audio signals after demodulation in IC13 may contain CTCSS (continuous tone control squelch system) or DCS(digital squelch)signals. The spectrum component of CTCSS/DCS is 67 to 250Hz. The filtering circuit composed of IC10 can filter out signals except CTCSS/DCS spectrum, which makes MCU decode the CTCSS/DCS more accurately. 3 Transmitter (Tx) Transmitter Power Amplifier Figure 4 Schematic Diagram for Power Amplifier and Antenna Switch The modulated RF signals from VCO are amplified by Q10, Q303 before the power amplification in IC302. Gate bias of Q303 and IC302 is controlled by APC circuit, so the output power of transmitter can be 3 controlled conveniently by changing the gate bias voltage. APC(Automatic Power Control) D313 and D314 are power amplification current detector, IC303 is power amplification current sampling amplifier and power comparison amplifier. The power amplification current and IC303A output will increase with oversized output power of transmitter. When the output voltage of IC303B decreases, the bias voltage of Q303 and IC302 will decrease, finally the output power of transmitter will decrease or vice versa. Thus, the output power of transmitter will keep stable under any different working condition. MCU can set the power by changing the voltage input to IC303B. Audio Signal Processing of Transmitter Figure 6 Schematic Diagram for Audit Circuit of Receiver The audio signal processing circuit of Transmitter consists of IC14 and IC1. Voice signals from MIC are sent to VCO for modulation together with CTCSS/DCS after amplification, limitation and filtering. IC1 is a bais band processor. AGC circuit consists of D12, D13 and Q20,Q21. The signal amplitude is reduced to ensure no distortion in case of oversized MIC signal. Q12, the power switch of voice processing circuit, controlled by MCU, will give power supply to IC14 only during transmission. 4 PLL Frequency Synthesizer 4 Figure 7 Schematic Diagram for Frequency Synthesizer The DM6000-2 adopts PLL frequency synthesizer. Frequency synthesizer consists of reference oscillator, voltage controlled oscillator (VCO), programmable frequency divider (PFD), phase comparator and low pass filter (LPF). RX VCO Unit consists of Q4 D3 D5 L12 C45 C49 and C51. TX VCO Unit consists of Q6 D4 D6 D7 L11 C46 C50 and C52, D7 is the modulation circuit of VCO. IC8 (SKY72310) is PLL integrated circuit and contains programmable parametric frequency divider (PPFD), programmable frequency divider (PFD), phase comparator and charge pump, etc. Low pass filter consists of R7 R159 R160 C171an C196. Reference frequency is provided by X3 (TCXO, 16.8MHz). Reference frequency of TCXO (Temperature-controlled Crystal Oscillator) is divided by PPFD in IC3 to produce reference frequency of 5kHz or 6.25kHz (controlled by MCU based on the set channel frequency). The oscillation frequency of VCO is compared with reference frequency to produce error signal after divided by PFD in IC607. The error signal is filtered by low pass filter before changing the VCO frequency to the set value in VCO (it is locking). N=FVCO/FR N:Division Frequency FVCO:VCO Oscillation Frequency FR:Reference Frequency Lock lost detection: When PLL is out of lock, IC pin4 will output low level signal to MCU,and then MCU prohibit transmitter from transmitting with a warning tone. Q8, the power filter, can provide PLL with more purified power to reduce the noise of frequency synthesizer. 5 Base Band Processor HR_C5000-1 (IC1) is a low power high performance base band processor supporting Tier 1 and Tier 2 of the DMR protocol. it completes the entire physical layer and data link layer, and voice processing part of the call control layer of DMR compliant with ETSI TS 102 361. 5 Figure 8 Base Band Processor 6 Voice Circuit: The station is equipped with Voice Prompt Function, which is very useful during night or under dark condition. The speaker will voice the current channel number when changing the channel every time because of the voice memory chip (IC15), which stores channel voice prompts. It will repeat the current channel number once pressing “Voice Prompts”. The speaker will voice the current channel number under standby state if the Voice Prompt Function is set. Press “Voice Prompts” for reset to switch voice types. Press “Voice Prompts” repeatedly for power connection, then the voice types will be switched in circle in the order of “Chinese male voice—English male voice—Chinese female voice—English female voice—no prompts”. 7 Power Supply: The station use 13.8V power supply, while transmitter amplifier circuit IC302 and receiver audio amplifier (IC715) use directly for power supply, and other circuits use regulated voltage (8V 5V and 3.3V). IC711:8C 8R 8T (8V LDO) IC713:8M (8V LDO) IC710:5C (5V LDO) IC21 :3.3V DC/DC IC7 :3.3V LDO, is the supply power of frequency synthesizer 8 MCU Unit: 6 Figure 9 Schematic Diagram for MCU Unit MCU Unit controls the operation of every unit to realize all functions of the DM6000-2. Communication with external PC State data access Control PLL for the generation, receiving and transmitting of local oscillation frequency Access to the current channel state Control LED status indicator Control power supplied condition of every unit Detect action of every function key Produce CTCSS signal Produce DCS signal Produce power controlled signal Finish CTCSS decoding Finish DCS decoding Squelch detection and control Control voice prompt content Memory (FLASH) Channel data, CTCSS/DCS data and other function setting data and parameter adjustment data. CTCSS/DCS signal coding and decoding: CTCSS/DCS signals from MCU are sent to TCXO for modulation respectively . CTCSS/DCS signals from receiver are sent to MCU(pin 25) for decoding, and then MCU test if there 7 are CTCSS/DCS signals with the same setting of the station to decide whether open the speaker or not. CTCSS (continuous tone control squelch system, hereinafter referred to as CTCSS), is a kind of squelch control system with modulation on carrier and continuous sub-audio signals as pilot tone. If CTCSS function is set, the call is available only at the same CTCSS frequency of both receiving and transmitting parties to avoid the disturbance of other signals. The station has 39 groups of standard CTCSS frequency for your selection, such as Table 1. CTCSS signals produced by MCU are sent to TCXO for modulation. Table 1 CTCSS Frequency Table No. Frequency [Hz] No. Frequency [Hz] No. Frequency [Hz] No. Frequency [Hz] 1 67.0 11 94.8 21 131.8 31 186.2 2 69.3 12 97.4 22 136.5 32 192.8 3 71.9 13 100.0 23 141.3 33 203.5 4 74.4 14 103.5 24 146.2 34 210.7 5 77.0 15 107.2 25 151.4 35 218.1 6 79.7 16 110.9 26 156.7 36 225.7 7 82.5 17 114.8 27 162.2 37 233.6 8 85.4 18 118.8 28 167.9 38 241.8 9 88.5 19 123.0 29 173.8 39 250.3 10 91.5 20 127.3 30 179.9 DCS signaling: DCS (Digital code squelch), is a kind of continuous digital code modulated on carrier with voice signal and used for squelch control. If DCS function is set, the speaker is available only when receiving the same DCS code to avoid the disturbance of useless signals. The station has 83 kinds of standard codes including positive and inverse code for your selection, such as Table 2. DCS signals produced by MCU (PWM waveform) are sent to TCXO for modulation. CTCSS/DCS signals from receiver are sent to MCU for decoding, and then MCU test if there are DCS codes with the same setting of the station to decide whether open the speaker or not. Table 2 DCS Coding Schedule 023 114 174 315 445 631 025 115 205 331 464 632 026 116 223 343 465 654 031 125 226 346 466 662 032 131 243 351 503 664 043 132 244 364 506 703 047 134 245 365 516 712 051 143 251 371 532 723 054 152 261 411 546 731 8 065 155 263 412 565 732 071 156 265 413 606 734 072 162 271 423 612 743 073 165 306 431 624 754 074 172 311 432 627 9 Description of Semiconductor Devices The distribution of each pin goes as the table 3. Table 3---Definition of CPU Base Pin: Pin Type Pin Name Port Name Function 1 O PE2 FLASH_CS SPI Flash Chip Select 2 O PE3 FLASH_SCLK/ SPI Flash Serial Clock/ LCD_DB6 LCD_DB6(multiplexing) 3 I PE4 FLASH_SDO SPI Flash Serial Data 4 O PE5 FLASH_SDI/ SPI Flash Serial Data Output(MCU)/ LCD_DB7 LCD_DB7(multiplexing) 5 O PE6 DMR_SLEEP DMR POWERDOWN(High Active) 6 S VBAT VBAT Connected to VDD 7 O PC13 NC 8 O PC14 NC 9 O PC15 NC 10 S VSS_5 VSS_5 Connected to VSSA. 11 S VDD_5 VDD_5 Connected to 3.3V. 12 I OSC_IN OSC_IN 8MHz Crystal Input 13 O OSC_OUT OSC_OUT 8MHz Crystal Output 14 I RESET RESET Reset Input(Low Active) 15 I PC0/EXTI0 16 I PC1/EXTI1 SYS_INTER DMR SYS Interrupt 17 I PC2/EXTI2 RF_TX_INTER DMR RF_TX Interrupt 18 I 2T/5T 2T/5T data input 19 S VDD VDD Connected to 3.3V 20 S VSS VSS Connected to VSSA 21 S VREF+ VREF+ Connected to 3.3V. 22 S VDDA VDDA Connected to 3.3V. 23 I 24 I PC3/EXTI3/ AD123_IN13 PA0/ ADC123_IN0 PA1/ ADC123_IN1 TIME_SLOT_INTE DMR TIME_SLOT Interrupt R NC BATT DC Input; 9 25 I 26 I 27 S 28 S 29 O 30 O 31 I 32 O 33 PA2/ QT/DQT_IN CTCSS/DCS Input VOX VOX Input VSS_4 VSS_4 Connected to VSSA VDD_4 VDD_4 Connected to 3.3V. APC/TV APC/TV D/A Output MOD2_BIAS TCXO Frequency D/A Adjust POWER_DET Power Detect(High Active) PA7 POWER_C Power Control(High Active) I PC4 TEMP1 Temperature 1 input 34 I PC5 TEMP2 Temperature 2 input 35 I RSSI RSSI Detect Input 36 I BUSY Carrier Detect Input 37 I/O PB2/BOOT1 FM_SW FM Receive IF Switch(High Active) 38 O PE7 FM_MUTE FM RX Mute(High Active) 39 O PE8 VCOVCC_SW RXVCO/TXVCO Control(High for RX) 40 O PE9 DMR_SW DMR Receive IF Switch(High Active) 41 I PE10 RF_APC_SW RF Amplifier Switch(High Active) 42 O PE11 8RC 8R Power Switch Control(High Active) 43 I PE12 NC 44 I PE13 ALARM_KEY 45 I PE14 NC 46 I PE15 8TC 8T Power Switch Control(High Active) 47 I PB10 TXD 48 I PB11 RXD Serial data output Serial data input 49 S VCAP_1 VCAP_1 Connect a Capacitor to Ground 50 S VDD_1 VDD_1 Connected to 3.3V 51 O DMR_CS C5000 Chip Select 52 O DMR_SCLK C5000 Serial Clock Output(From MCU) 53 I DMR_SDO C5000 Serial Data Input 54 O DMR_SDI C5000 Serial Data Output 55 I PD8 PLL_LD PLL Lock Detect(High Active) 56 O PD9 PLL_CS PLL Chip Select ADC123_IN2 PA3/ ADC123_IN3 PA4/ DAC_OUT1 PA5/ DAC_OUT2 PA6/ ADC12_IN6 PB0/ ADC12_IN8 PB1/ ADC12_IN9 PB12/ SPI2_NSS PB13/ SPI2_SCK PB14/ SPI2_MISO PB15/ SPI2_MOSI Top Key Input 10 57 O PD10 PLL_DAT PLL DATA Output 58 O PD11 PLL_CLK PLL Clock Output 59 O PD12 NC 60 O PD13 PT2257-SDA To PT2257 61 O PD14 PT2257-SCL To PT2257 62 O PD15 FL_C Fast Lock Switch Control(High Active) 63 O FAST_LOCK Fast Lock PWM Output 64 O CTC/DCS_OUT CTCSS/DCS TCXO Output 65 O BEEP BEEP/ALARM/DTMF Output 66 O PC9 EXT_PTT Ext PTT Input 67 O PA8 IGN 68 I 69 I 70 I/O 71 I/O PC6/TIM8_C H1 PC7/TIM8_C H2 PC8/TIM8_C H3 PA9/ USART1_TX PA10/ USART1_RX PA11/USBD M PA12/USBD P Ignition Sense H:IGN Sense off, L:IGN Sense on GPS-TXD GPS serial data output GPS-RXD GPS serial data input USBD- USB DM USBD+ USB DP JTMS-SWDI 72 I/O O/ NC PA13 73 S VCAP_2 VCAP_2 Connect a Capacitor to Ground 74 S VSS_2 VSS_2 75 S VDD_2 VDD_2 Connect to 3.3V。 Port1 Programmable port 1 I2S_FS DMR I2S_FS I2S_CK DMR I2S_CK I2S_RX DMR I2S_RX I2S_TX DMR I2S_TX Connect to Ground JTCK-SWCL 76 I/O K/ PA14 PA15/ 77 O 78 O 79 O 80 I 81 I/O PD0 SPKSW Speaker Output Control(High Active) 82 I/O PD1 Port2 Programmable port 2 83 I/O PD2 Port3 Programmable port 3 I2S3_WS PC10/ I2S3_CK PC11/ I2S3ext_SD PC12/ I2S3_SD 11 MIC mute H: MIC mute 84 I/O PD3 MIC_MUTE 85 I/O PD4 EXT_SW EXT MIC SW 86 I/O PD5 WIDE 25kHz 87 I/O PD6 NARROW 12.5kHz 88 O PD7 V_CS DMR V_CS 89 O V_SCLK DMR V_SCLK 90 I V_SDO DMR V_SDO 91 O V_SDI DMR V_SDI 92 O PB6 SPM Audio Amplifier Control(High Active) 93 O PB7 NC 94 I BOOT0 BOOT0 Connect a 10K resistor to Ground 95 O SCL Software Control Watch Dog Serial Clock 96 O SDA Software Control Watch Dog Serial Data 97 O PE0 MICPWR_C MIC Power Switch(High Active) 98 O PE1 INT Interception 99 S VSS_3 VSS_3 100 S VDD_3 VDD_3 PB3/ SPI3_SCK PB4/ SPI3_MISO PB5/ SPI3_MOSI PB8/ I2C1_SCL PB9/ I2C1_SDA Connect to Ground Connect to 3.3V Table 4 Functional description of semiconductor device Item Model Function Description IC8 SKY72310 Frequency Synthesizer IC303 NJM12904RB1 APC, Voltage Comparison, Driving IC501 GT3136 Receiver 2nd Local Oscillation, 2nd IF Amplification, Limitation, Demodulation, Noise Amplification IC13 NJM2902V Receiver demodulated signal Amplification, Filtering IC14 TA75W01FU MIC Amplification IC715 TDA2003 Audio Frequency Power Amplification IC15 W25Q80 FLASH, Channel Frequency Data Storage, Function Setting Parameter, Debug Mode Parameter IC3 STM32F405VGT6 MCU IC4 PST9124NR MCU Reset Circuit IC1 HR_C5000-1 Base Band Processor IC401 W25Q64FVSIG LCD board FLASH IC403 R5F212BCSNFP LCD board MCU 12 Table 5 Definition of the connector J4 Pin No. Name Function Description 1 VOL_OUT Received audio output 2 EXT-MIC External MIC signal input 3 IGN IN Ignition input 4 DEO Received signal demodulation output 5 EXT_PTT External PTT 6 Port1 Programmable auxiliary port 7 Port2 Programmable auxiliary port 8 GND Gnd 9 Port3 Programmable auxiliary port 10 5C DC+5V 11 USB_D- USB- 12 USB_D+ USB+ 13 DTMFIO DTMF signal input or output 14 GPS-TXD GPS serial data output 15 GPS-RXD GPS serial data input Table 6 Definition of the connector J5 and J902 Pin No. Name Function Description 1 SPGND AF GND 2 SPOUT AF out 3 8M 8V DC supply 4 RXD RXD/PC serial data 5 TXD TXD/PC serial data 6 POWER Power key 7 MIC Microphone input 8 GND GND Table 7 Definition of the connector J901 Pin No. Name Function Description 1 CM MIC data detection 2 HOOK/RXD HOOK / PC serial data 3 MIC MIC signal input 4 ME MIC GND 5 PTT/TXD PTT / PC serial data 6 GND GND 7 PSB 8V DC supply for MIC 8 MBl Key detection 13 ADJUSTMENT 1 Required Test Equipment Table 1 Number Name 1 Computer 2 Programming Parameter requirements Above P2, compatible IBM PC, WINDOWS 98/ME/2000/XPOperating System CPS2015 software 3 Programming cable 4 Dubbing cable 5 DC regulator CPL-02 Output voltage:13.8V, output electric current:≥ 20A Test range: 0.5---60W 6 RF power Frequency range: 100MHz—500MHz Resistance: 50Ω meter SWR≤1.2 7 8 9 10 11 12 13 14 Frequency meter Frequency range: 0.1—600MHz Frequency accuracy: higher than±1×10-6 Sensitivity: higher than 100mV Frequency Frequency range: DC—600MHz deviator Test range: 0--±5kHz Input resistance: above 10MΩ/V DC, capable of measuring voltage, electric current DMM Audio and resistance. signal Frequency range:2---3000Hz generator Output level: 1---500mV RF Decrement: 40db or 50db power attenuator Receive power : higher than 60W Standard Frequency range:10MHz---1000MHz signal source Output level:0.1uV~32mV (-127dBm~-17dBm) Oscillograph Audio Frequency range: DC~20MHz Test range: 10mV~20V Test range: 10mV~10V Frequency voltmeter Recommend how to use: item 6, 7, 8, 10, 11 and 12 which listed in the table can be substituted by integrated tester HP8920/HP8921. 14 2 Adjustment Items Some detection and adjustment shall be made to the station technical data after changing the components during the maintenance. The debugging introduction of some related circuits goes as follows: Some parameters of the product can be adjusted (“Interphone Performance Tuning”) by use of ARD001 Programming Software of our company. The adjustable parameters are as follows: 1) Frequency stability” 2) Transmitting power 3) Alarm threshold for battery low-voltage 4) Squelch level 5) QT frequency offset 6) DCS frequency offset 7) Receiving sensitivity Steps for adjustment: a、Enter Computer Test Mode by selecting “Test Mode” in main menu of ARD001 Programming Software. b、Select the items to be adjusted in choice menus, and then adjust the parameters by function keys on the computer keyboard. c、Exit Computer Test Mode after adjustment. 3 Adjustment 3.1 VCO Adjustment Close “Power-saving Mode”. Set receiving frequency to low frequency point (see Table 2) and in the receiving state, test voltage of PD by DMM and adjust fine-tuning capacitor TC1/TC2 to get CV voltage of 1.0V±0.2V Set transmitting frequency to high frequency point (refer to Table 2), press PTT and test voltage of PD by DMM, which shall less than 4.0V Table 2 High/ Intermediate/ Low Frequency Point of All Models Low Frequency Point Intermediate High Frequency Point Frequency Point DM6000-2 DM6100-2 400.100 MHz 435.100 MHz 469.975 MHz 3.2 PLL frequency calibration Double-click to enter “Frequency Stability” in “Interphone Performance Tuning” to achieve the rated transmitting frequency by adjusting the number from 0 to 255 (Error<200Hz). 3.3 Transmitting frequency adjustment Double-click to enter “Transmitting High Power” in “Interphone Performance Tuning” to adjust the five 15 frequency points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively and set transmitting power to over 45W by adjusting the number from 0 to 255 and observe the operating current (≤10A) at the same time. Double-click to enter “Transmitting Low Power” in “Interphone Performance Tuning” to adjust the five frequency points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively and set transmitting power to over 25W by adjusting the number from 0 to 255. 3.4 Transmitting low-voltage alarm Adjust power voltage to 10V and double-click to enter “Transmitting Low Voltage” in “Interphone Performance Tuning” Mode for automatic detection of the software, and then click “Save” for exit after no or little variation in numbers. 3.5 Frequency offset adjustment Input audio signal (12mV, 1000Hz) at MIC jack of interphone. Adjust and set frequency offset to ±4.2kHz. 3.6 DCS transmitting signal waveform and frequency offset adjustment Double-click to enter “DCS frequency offset” in “Interphone Performance Tuning” Mode, adjust potentiometer VR1 to observe demodulated signal (the waveform shall be smooth and similar to square wave), and then click “Broadband” to adjust all points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively for frequency offset of 0.8kHz. After that, click “Narrowband” to adjust the frequency offset to 0.4kHz. 3.7 CTCSS frequency offset adjustment Double-click to enter “QT(67) frequency offset” in “Interphone Performance Tuning” Mode and click “Broadband” to adjust the five frequency points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively to 0.75kHz and then click “Narrowband” to adjust the frequency offset to 0.35kHz. Select “QT(254) frequency offset” in “Interphone Performance Tuning” Mode, and the debugging method is the same as that of “QT(670) frequency offset”. 3.8 Receiving Sensitivity Double-click to enter “Receiving Sensitivity” in “Interphone Performance Tuning” Mode to adjust the five frequency points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively and the number from 0 to 255 for setting max sensitivity of all points. 3.9 Receiver Squelch setting Double-click to enter “SQL9 open” in “Interphone Performance Tuning” Mode and click “Broadband” to make the frequency of the transmitting signal corresponding to the receiving frequency (level of -116dBm, modulation signal of 1kHz and frequency offset of 3kHz) showed at each frequency point of the software. Enter all points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively for automatic adjustment of software and then press next point after no big change to numbers. After that, adjust “Narrowband”, the debugging method is the same as that of “Broadband” except the input modulation signal is changed to frequency of 1kHz and frequency offset of 1.5kHz. Select “SQL9 open” in “Interphone Performance Tuning” Mode and click “Broadband” to make the frequency of the transmitting signal corresponding to the receiving frequency (level of -118dBm, modulation signal of 1kHz and frequency offset of 3kHz) showed at each frequency point of the software. Enter all points including ”Lowest”, “Low”, “Mid”, “High” and “Highest” respectively for automatic 16 adjustment of software and then press next point after no big change to numbers. After that, adjust “Narrowband”, the debugging method is the same as that of “Broadband” except the input modulation signal is changed to frequency of 1kHz and frequency offset of 1.5kHz. Select “SQL1 open” and “SQL1 close” respectively in “Interphone Performance Tuning” Mode, and adjust by the same method except the open level of transmitting signal changed to 123dBm and the close level to 125dBm. 4 Receiving Low-voltage Alarm Adjust power voltage to 10V and double-click to enter “Receiving Low Voltage” in “Interphone Performance Tuning” Mode for automatic detection of the software, and then click “Save” for exit after no or little variation in numbers. 5 Adjusting explanation Table 3 Voltage controlled oscillator Item Test condition Setting Supply voltage terminal:7.4V Locking voltage Instrumentation battery CH: Receiving frequency point low CH: Transmitting frequency point high Test point DMM Correcting member Requirement TC2 1.0V±0.2V Adjustment ≤4.0V Observation Remarks CV Table 4 Receiving part Item Audio Power Test condition Test frequency: Intermediate Frequency Point Antenna Interface Input: RF OUT : -53dBm(501μV) MOD:1kHz DEV:±3.0kHz Audio load: 16Ω Instrumentation Test point RF signal generator Speaker Interface Oscillograph Audio frequency voltmeter distortion tester 17 Correcting member Requirement (Volume knob clockwise to the end) Audio Power>0.3W Remarks Power of the internal speaker: >2W Sensitivity Squelch Enable Sensitivity CH: Low Frequency Point /Integrated tester CH: Intermediate Frequency Point CH: High Frequency Point RF OUT:-119dBm(0.25μV) MOD: 1kHz DEV: ±3.0kHz CH: Receiving Center Frequency Point Level-9 RF OUT output:-116dBm Computer Adjustment Computer Test Mode Level-1 RF OUT output:-123dBm SINAD: 12dB or higher Normal squelch opening after adjustment Normal squelch opening after adjustment Table 5 Transmitting part Item Test condition Instrumentation Test point Correcting member Requirement RF rate Frequency Counter / Integrated Tester Computer Test Mode Within ±200Hz DCS waveform (balance) Oscillograph Integrated Tester / Computer Test Mode Nearly flat waveform Square wave Power Tester Integrated Tester Ammeter Power Tester Integrated Tester Ammeter / Power(Hi) Power 13.8V Power(Lo) Power 13.8V Max Modulation Frequency Offset Modulation Sensitivity / CH:Transmitting Center Frequency Point Frequency AG:1kHz/120mV deviator/Integration Tester CH:Transmitting Center Frequency Point AG:1kHz/12mV CTCSS DEV CTCSS:67Hz DCS DEV DCS:023N Frequency deviator/Integration Tester Frequency deviator/Integration Tester 18 Antenna Remarks Computer Test Mode Adjust to 45W Within ±0.2W Computer Test Mode Adjust to 25W Within ±0.2W Computer Test Mode Adjust ±4.2kHz ±200Hz to Check Frequency Offset 2.2kHz~3.6kHz Computer Test Mode Adjust ±0.75kHz to Computer Test Mode Adjust ±0.75kHz to ±50Hz ±50Hz 1 2 3 4 5 6 8 7 8C Q710 2SB1694 IC8 SKY72310 8R D Q3 8RC Q711 2SB1694 PLL_DAT PLL_CLK PLL_CS 8T RF AMP 2SC4649(N,P) Q6 Q9 2SK508 8TC Q14 UMC4A Q714 2SJ645 B:13.8V Loop Filter IC710 XC6209B502P-G BSB SW 2SC5066 TX BUFF AMP VCO 5C_A FM_SW 5C VCOVCC_SW PLL_3V3 DC Q7,Q5 SW 2SJ243,UMC4 POWER POW_C TA7808F MP2359DJ RIPPL FILTER RX AF AMP IF AMP 8R IC9B AMP MOD1 MOD2 IC1 SPOUT MUTE SW AF AMP BSB SPM B Q704,Q705 VOL SW 5C IC13D IC13C IC13B HPF HPF LPF 5C_A BUSY 8M LED LED DC SW DC SW XOUT XIN 3V3 IC14B NJM2900V D401 GREEN 3V3 QT_DQT_IN LPF MICROPROCESSOR X2 8M NJM2904V Q400 5C_A VOX RSSI BUSY RED IC10 DTC114EE SPGND SPOUT 8M RXD TXD POWER MIC GND B LCD MODULE LCD... LAMP PTT EN0 FLASH ... ... Q401 DTC114EE GLED RLED IC401 RESET 8MHz ... ... EN1 RXD0 IC403 MICROPROCESSOR 8TC 8RC APC DMR_SW ... ... APCSW PLL_CS PLL_CLK PLL_DAT GLED RLED ... ... BRI TXD0 XOUT X400 XIN 9.8304MHz K1~8 3V3 S901 EN0 GND EN1 K8 GND MIC VOX VOL_OUT EXT-MIC IGN IN DEO EXT_PTT Port1 Port2 GND Port3 5C USB_DUSB_B+ DTMFIO GPS-TXD GPS-RXD MIC_5V MICPOW_C 8M D400 IC404 XC6201P332MR 5C_A IC3 Q12 UMC4N C APC/TV AMP IC15 AMP BFP 8R IC13A NJM2902V FLASH AMP APC/TV 8R D508 D509 RF AMP 5C FM_MUTE IC14A NJM2900V Q505 BF1212WR DMR_VCC 5C_A SPKSW BFP Second IF 450kHz AMP IF_OUT IC22 PT2257 49.95MHz 1st MIXER RSSI Q23 PBR951 BAIS BAND PROCESSOR 3V3 IC715 TDA2003 POWER DETECTOR APC/TV CF501,CF502 AMP DMR_CS DMR_SCLK DMR_SDI DMR_SDO I2S_FS ... ... D906 D505 D506 BF1212WR XF501 First IF 8R CD501 450KHz 5C_A Q715,Q716 ST2302 8T Q503 KTC4080E-P IC501 GT3136 5C IC5 TC75S51F D313 D314 1SS372 IC303 NJM12904RB1 Q504 XIN ANT LPF Q4 Q501 KTC4080E-P 29.4912MHz 400-470MHz ANT SW B 16.8MHz 3V3 IC9A NJM2904V X602 8T D306 D307 L407CDB APC X3 CTC/DCS_OUT POWER MODULE 8C 8M C IC302 RA60H40471101 DRIVE AMP VCO 2SK508 X3 IC21 Q303 RD01MUS2 T/R SW Q8 KTC4075E(Y,GR) DMR_VCC DMR_SW IC713 D9,D10 MA2S077 RF AMP 8C IC7 XC6204B332MR Q14 UMC4A Q10 2SC5066 KEY BOARD CM HOOK/RXD MIC ME PTT/TXD GND 8M MBL IC701 TA7808F D SPOUT SP SW-ENCODER3 5C A A Title DM6000-2 DM6100-2 BLOCK DIAGRAM Size Number Revision A3 VER 1.0 Date: File: 1 2 3 4 5 6 Sheet of Drawn By: 7 8 C101 1u R142 C111 R143 IC12 1 8 R147 4 5 C113 R148 R144 1k 3 2 Gnd C201 0.1u C228 10u R151 R154 DMR_SW C115 R155 4 R152 R153 C222 R150 C114 R130 R9 R124 C235 0.033u C236 TONEIN R174 5.6k +- + NJM2902V 7 22k V_SDI V_SDO V_SCLK V_CS Q704 2SK3019 C777 0.1u PT2257-SDA PT2257-SCL Q705 2SK3019 R784 R786 150k R785 12k C84 0.01u C24 0.1u 1 8R Q709 DTC114EE C807 10u C518 C145 1000p R168 470k C47 0.1u 0.1u R200 470R C106 1u 5 C87 0.01u UMC4N C226 C266 0.047u 56p C175 R135 100k 1000p R137 100k C802 10u PD3 PE10 PD4 PE9 PD5 PE8 PD6 PE7 PD7 PB2 PB3 PB1 PB4 PB0 PB5 PC5 33 32 29 PB6 PC4 PB7 PA7 BOOT0 PA6 PB8 PA5 PB9 PA4 26 PE0 PA3 25 PE1 PA12 68k C95 C261 R167 1u R66 R69 1u R70 4.7k C128 0.018u R75 22k 15k 2 Gnd OE R178 R169 10k R179 2.2k 0.1u 390k R112 10k C224 1u R180 100k UMC4N C253 10u C252 0.1u R113 10k C267 R197 C268 22k 0.022u 10k 0.1u IC14 TA75W01FU MA2S111 D712 UDZVTE-18B C801 470p C257 0.022u R183 100k D14 1SS372 C254 1u D309 JDP2S12CR JDP2S12CR D311 3V3 C969 R821 47k C904 C833 470p F701 4A MA2S111 C218 1u C967 R122 100k 100k C125 1u R824 470R 470k D16 1u MA2S111 C821 1000p R161 100k 100k FL 5 1 2 I/O R190 47k GND SW 5 R199 C270 10k 0.022u 3V3 R749 C907 R52 10k R829 TP305 C85 0.01u C863 47p 4 TH702 100k 0R C823 470p 3.3k R828 1 C910 C148 10p C909 TH703 100k 0R C835 470p 0 7 CON8-1 R701 0R C979 C981 IGN IN INT C830 470p C832 0.1u C R822 330k R126 22k R205 56k R114 10k C273 22u C190 0.01u C274 22u C220 0.1u C117 0.01u C118 470p C206 0.1u C207 470p C210 0.1u D707 MC2850 D708 MC2850 D709 MC2850 D711 MC2850 D713 MC2850 D716 MC2850 D717 MC2850 D718 MC2850 C211 470p C109 47p C122 47p C123 470p C164 470p 14 12 11 4 10 9 R96 8 22R 22R R14 1k GPS-RXD GPS-TXD DTMFIO USB_D+ USB_D5C Port3 R48 1k R2 1k R133 1k R136 1k R158 10k 7 6 R97 5 4 3 C187 1u C165 470p R209 1k R210 1k R3 R12 2 1 C178 470p DB15 C185 470p C182 470p C199 470p C198 470p C202 470p Port2 Port1 EXT_PTT DEO IGN IN EXT-MIC VOL_OUT R185 100k C205 R186 470p 100k B MOD2_Z MOD1_Z IF_Z IGN IN IGN 3V3 C258 R189 2.2k Q1 DTC144EE C25 0.1u 3V3 5 6 8 POWER R58 R92 R101 820k D 3 4 0R 3V3 13 4 C269 1u R182 100R 1 2 IC712 XC61CN4002MR R825 390k IN GND C837 0.01u 15 VCC I/O C162 Q17 2SJ243 R702 SPGND SPOUT 8M RXD TXD POWER MIC 3V3 C263 220p D11 MA2S111 J4 1 R98 3 C158 100R C161 IC11 IC6 R95 C157 1k R193 L28 47uH C758 10u C160 R703 IN C829 GND 0.01u TP401 C188 0.01u C720 470p B + E - R206 OUT C818 10u R140 4.7k IC21 MP2359DJ TXD C713 470p C968 C847 1000p C839 330uF C127 R170 R809 Q18 DTC144EE C256 1u C970 IC713 TA7808F C825 10u Q14 R93 R94 C126 1u C928 R903 APC/TV 8C Q707 DTC114EE D1 601s 0.1u R198 100k RF_APC_SW B C903 MA2S111 R139 100k C189 0.01u C916 J5 3V3 FAST_LOCK EXT-MIC EXT_SW 5C 1k R196 MIC_5V C209 L23 C212 0.1u R181 8MHz C147 10p C166 10u C255 1u 3 GND OUT 4 Xout Vcc C251 Q12 5C 6 5 R123 150k C112 C804 0.01u C159 C231 1u R203 Q22 2SJ243 MIC_5V 7 Q24 DTC144EE R54 10k NRST 2 SUB X2 SCL PE6 PE2 PE3 PE4 NRST 5 1 2 3 4 7 8 9 14 FLASH_SDI FLASH_SDO FLASH_SCK FLASH_CS 10k PST9124 R67 C132 1500p 71 VDD SDA PT2257 1 NC VCC 5 R82 1k 3 C129 1800p 70 VSS L22 601s 8 RIN LOUT ROUT 4 R111 10k R51 IC4 R106 0R 4.7k C131 3900p 100k CTC/DCS_OUT 98 LIN 3 100k C718 470p SPGND SPOUT C908 C901 470p DMR_SLEEP 12 13 73 C26 0.1u 20 23 24 62 18 2T/5T RF_TX_INTER 17 16 SYS_INTER 15 TIME_SLOT_INTER 64 63 FAST_LOCK FL_C BATT 65 66 67 IGN EXT_PTT BEEP 2T/5T/DTMF_OUT 12k 1u SCL SDA MICPOW_C INT USB_DUSB_D+ 3V3 C94 DTMFIO R107 0R 94 96 97 STM32F405VGT6 R59 100k C168 10u R91 3V3 VOL_OUTR65 93 95 IC22 2 C167 10u 10k PE5 PC13_ANTI_TAMP OSC_IN OSC_OUT NC PC0 PC1 PC2 PC3 VREF- PA1 PD15 PC6 PC7 PC8 PA8 PC9 TP1 PC14_OSC32_IN PA11 PA13 PC15_OSC32_OUT PA2 72 TP1 91 92 1 3V3 4 30 87 88 1 31 85 86 10k C416 470p R207 220R D710 D2 R115 10k C407 470p D706 MC2850 C124 0.01u SDA 34 82 83 84 89 90 5C PD2 PE11 EXT SP R832 0R FB C826 470p Q713 DTC114EE L29 3 VBAT VSSA VDDA VSS_3 VDD_2 VDD_3 VDD_5 VDD_4 VDD_1 VREF+ VSS_5 VSS_4 VSS_1 VSS_2 PD8 PD9 PD13 PD14 PD11 PD12 PD10 PB14 PB15 PD1 PE12 R202 100k SCL 35 PE13 Q19 DTA144EE R184 5C R187 47k R11 47k C272 1u R192 R125 R195 0R FLASH_SDI FLASH_SCK FLASH_SDO FLASH_CS 36 5 37 C815 0.1u VOX 38 120p C971 C828 470p R820 220R IN GND 15k R347 4.7k D705 MC2850 MIC C822 4 C848 10u 5C C232 470p C401 470p D905 C964 C219 0.1u PT2257-SCL 39 C250 5C PT2257-SDA 40 80 81 4.7k C810 0.1u UMC4N C193 470p R348 D312 8M 470p Q714 2SJ645 C237 0.033u Q21 2SA1586 R194 1SS372 C249 470p R830 0R OUT C120 0.1u 0R J701 R836 1R C827 0.1u C838 470p D15 C242 C244 1u 6800p C13 47k C812 0.01u Q716 DTC144EE C817 470p OUT C850 10u FB 470p D13 C248 VOLO 41 PD0 TP2 Port1 I2S_FS I2S_CK I2S_RX I2S_TX SPKSW Port2 Port3 MIC_MUTE EXT_SW WIDE NARROW V_CS V_SCLK V_SDO V_SDI SPM AMPSW 8 R47 10k 42 PC12 PE14 78 79 VOL_OUT 43 PE15 76 77 TEMP2 44 PC11 PA0_WKUP ALARM_KEY 8RC RF_APC_SW DMR_SW VCOVCC_SW FM_MUTE FM_SW BUSY RSSI TEMP2 TEMP1 POW_C POW_DET MOD2_BIAS APC/TV VOX QT_DQT_IN PC10 PB10 TEMP1 46 PA15 PB11 3V3 47 45 B C246 PA14 PA9 48 C247 C163 PA10 68 3V3 69 PB13 PB12 GPS-RXD GPS-TXD RXD TXD 8TC R831 0R 3V3 R138 100k R204 680k L25 601s C241 C243 1u 1SS372 C245 470p R835 22R C849 5C_A Q20 2SC4116 R191 4.7k 6800p C831 470k R823 1R C820 0.1u 330uF C834 470p C836 330uF R826 Q11 KTC4075E(Y,GR) NC VSSCE 1 2 3 R110 10k C239 470p D12 C240 6 19 75 11 28 100 50 21 22 27 99 10 74 60 61 58 59 57 49 56 54 55 52 53 51 C30 0.1u IC3 R351 47k C395 470p R847 Q717 ST2302 Q715 ST2302 C824 3900p IC710 XC6209B502P-G C186 0.01u 5 C925 R345 100k D904 5 R834 1.5k C107 1u NJM2904V 4 C840 Q711 2SB1694 IC711 TA7808F R816 47k C806 10u Vin Vout Q23 PBR951 C262 1u MIC C98 1u 10k 3 Q712 DTC363EU C814 R814 1.5k C811 0.1u R109 47k R15 2 R81 390R 8T R813 47k Q708 DTC114EE C119 R201 390k C519 MIC_MUTE 3V3 0.1u R36 MIC_OUT MICPOW_C 3V3 8C Q710 2SB1694 2.2k L24 601s DMR_VCC R85 1k 91k 0.22u C978 C851 10u R812 R811 0R 5C Q13 DMR_VCC C105 1u R340 47k B C208 0.1u 1.8k AFV MA2S111 D903 C394 0.1u R344 100k RXD C958 100p R514 4.7k R121 C816 12k C809 1u 9 C520 1000p C579 470p C927 NJM12904RB1 Q16 DTC144EE R4 10 R176 5.6k R819 68k R833 0R CD501 R517 450KHz 1.8k C522 68p 11 4.7k R818 R815 C805 4.7k 470p 0R C23 3V3 R817 47k 1u SPM R515 R134 100k 4 C808 VOLO C920 8 R10 0R HVC350B D508 HVC376B D906 L511 10n 8T 13 12 R511 22k 1 R535 0R R529 560k TH501 100k R521 2.7k C977 C230 10u R527 560k D305 C347 8200p R827 47k IC10 C238 5600p R163 39k C197 2.2u R787 FM_MUTE C99 1u VOL_OUT C83 0.01u 2T/5T C82 0.01u 1u 18k R132 270k C783 1u 3V3 C97 1u R172 220k 330k R131 1.8k 1k 5.6k C192 8 5.6k R177 91k 15 14 1M R175 C264 8200p AUDIO AMP ACTIVE FILTER 0.033u R173 0R 0R 14 VSS C919 GT3136 C516 330p 0.018u + - VDD R171 220k C779 C22 0.1u 8 R188 - + R166 470k R162 390k 6800p C184 0.01u 120k Q2 2SC4617(S) C221 C116 29.4912MHz R105 5 7 R512 390k C513 330p C260 IC13 1 C227 12k C183 0.01u R149 1 OE 4 6 C517 0.1u R507 10k C515 R1 3.3k R165 270k C181 0.01u R164 R145 R146 C223 Xout Vcc C180 0.01u C179 0.01u VOL_OUT X1 C19 0.1u C865 DAN222 4 A3V3 R156 470k Q25 2SK3019 C200 0.1u R782 DMR_CS DMR_SCLK DMR_SDO DMR_SDI PLL_LD PLL_CS PLL_DAT PLL_CLK NRST 0.1u D504 MA2S111 R526 C534 0.018u 5 R557 100k D316 RB521S-30 8 4 R338 330k C342 100p R905 IC715 TDA2003 Q15 DTA144EE 16 OSCI MIXI OSCO GND MIXO NREC VCC NDET IFI RSSI DEC IFO FILO QUAD AF FILI R510 1k R141 R83 20k R89 1000p R90 0.1u C587 5C_A R88 C3 10u C146 10p R50 10k CF502 450G 0.1u R505 10k MOD1 A3V3 R100 10R C142 1 2 0.1u C100 1u D503 1SS372 C530 Q502 2SC4617(S) C525 0.22u C521 0.01u IC501 QT_DQT_IN 15 62 63 14 61 59 60 43 44 41 42 C18 0.1u C C586 R503 22k R76 18k C917 C955 C511 10u 3 R520 470k 5600p E R378 10k D902 68k R339 10k R342 1.5k C334 100R 470p SPKSW MOD_VCO DAN222 R129 9.1k 3V3 3V3 D502 4 18k 5C_A C81 0.01u C510 0.01u R508 22k C514 R128 C104 1u R506 10k R519 10k 0.022u C583 0.1u C926 L316 9.5T D314 1SS372 C422 470p R377 10k IC303 BSB 5 C130 0.018u C585 D501 NJM2904V R68 CF501 450F 0.1u 100k 22k C133 0.015u R504 10k C584 C508 1u C509 1u 27k C577 470p C421 4p C418 2p C412 470p 1 D714 5 C173 3900p C524 0.1u C523 C559 470p C333 Q901 TV R558 47k C417 0.5p D313 1SS372 C403 6p R560 0R R334 R902 100k R559 1p L320 1.5T C415 7p R341 C923 D715 HVC350B R845 C420 1p L319 1.5T C410 6p C408 0.5p C409 2p R346 R349 220R 220R C400 C402 470p 0.01u Z5W27V 1 3 DAC_IVOUT ADC_QVINP CLKOUT ADC_QVINN DAC_QVOUT 24 22 23 MCBSP_TXD MCBSP_RXD MCBSP_CLKR 26 28 25 27 30 29 RTS TX_RDY MCBSP_FSX STDBY_ENB MCBSP_FSR PKT_RX_WAKE MCBSP_CLKX XTAL ADC_VBG_Q V_CS RF_RX_EN RF_TX_EN V_SDO V_SCLK V_SDI DCDC_VSS 1M R77 C174 56p R63 C922 FILOUT R13 1k C110 R49 10k C506 C921 R509 0R 0.01u 82p C356 22p D901 D301 UDZVTE-5.1B 0 MOD1_Z MOD2_Z MOD1 MOD2 DMR_SLEEP 2T/5T/DTMF_OUT MIC_OUT 46 8 5 31 47 VDD33 6 40 20 11 54 VDD33 ADC_AGND_I DAC_AVSS33 PLL_VSS33 ADC_AGND_Q TC75S51F 4 CDC_VREF HR_C5000-1 21 R21 10k MIC1_P C_SDI ADC_IVINP ADC_IVINN TEST_MODE VSS12 R20 10k C12 0.1u MIC2_P C_SDO ADCDAT RESETN DBIST_IN 38 R127 MOD2_BIAS 15k IC5 R60 100k R53 10k RF_TX_INTER SYS_INTER 48 TIME_SLOT_INTER I2S_FS 37 I2S_CK 36 I2S_TX 35 I2S_RX 34 IF_OUT 70 C17 71 0.1u ADC_IN_N C_SCLK MCLK 39 CTC/DCS_OUT C151 470p 1u 50 C_CS LRCK 16 10k R208 C96 C141 1000p 49 TIME_SLOT_INTER BCLK 17 R19 56 SYS_INTER DCDC_SW 18 45 3V3 MIC2_N 7 80 C11 0.1u 19 3V3 DMR_VCC C27 0.1u R61 100k 1 8 R64 DMR_VCC R86 220k 51 RF_TX_INTER IC1 DCDC_VDD12 VSS12 C2 10u ADC_AVDD12_Q 77 L27 47uH VSS12 C77 0.01u 57 IC9 100k C135 100p DMR_CS DMR_SCLK DMR_SDI DMR_SDO 58 55 U_SDO RF_RX_INTER 52 C89 1u 2 U_CS U_SDI VDD12 64 C76 0.01u 72 HPOUT U_SCLK VDD12 ADC_AVDD12_I C134 R79 100p 1k R80 1k C16 0.1u R87 10 LINEOUT ADC_VBG_I DAC_AVDD33 DCDC_VDD33 53 R102 74 DAC_QVOUT ADC_AVDD33_Q 32 69 C88 1u R78 1k ADC_AVDD33_I 79 C103 1u C504 56p R72 C140 R62 150p 82k 75 DAC_IVOUT CDC_AVCC 67 76 601s R120 PLL_VDD33 66 L2 C40 0.1u C156 3900p MOD2 DACDAT MIC1_N 9 12 C10 0.1u C15 0.1u 4.7k HPVCC 33 1V2 C7 0.1u MICBIAS A3V3 1 C14 0.1u DBIST_OUT C93 1u A3V3 C78 0.01u C9 0.1u PWD C8 0.1u C90 1u HPGND C79 0.01u C92 1u 3 C80 0.01u 68 C91 1u 73 C75 0.01u 78 C74 0.01u 13 C6 0.1u 65 C1 10u D C503 270p C855 6p L707 47n L515 10n R555 100k Q506 2SK3019 C864 C507 L504 330n C505 L503 330n R554 100k C562 470p C918 C355 47p 0R C924 39p BATT R501 120k Q501 KTC4080E-P C565 470p C350 1000p ANT1 C413 1000p C404 2p L318 1.5T 8M L502 330n C502 0.01u 470p R556 C578 0R C574 5p 5 100R 470p C575 C576 20p 6 R502 C959 10k C567 R551 470p 220k 3p C571 12p L514 10n C570 0.5p R904 Q902 C573 470p R553 68k R552 68k C569 4 RFX3 L902 5C 601s R550 BSB 8R 5C L4 R549 100R C572 470p C556 470p C544 0.1u R546 100R C566 470p C344 100p L407CDB L315 9.5T C581 C568 0R C561 470p R544 100k R543 100k C856 47p L512 10n IN 47p C70 470p Q505 BF1212WR R547 R545 C399 0.01u L314 C343 1000p C936 EN 0R 470p 13p R534 220R C535 470p L901 C560 1p C558 12p C557 C340 220p SW R8 C149 10p C150 10p 1p C554 12p L510 10n C932 0.5p C966 C397 470p L312 L313 BS L30 3.3uH 3 2 470p C552 10n C553 C338 470p R337 0R C915 GND R522 100R 180k R538 100k C555 R542 470p R541 100k C331 0.022u FB Gnd R71 4.7k C541 470p C551 R540 180k C550 C329 470p C965 C354 22p 1 Xout VC C545 C538 13p R537 R901 2 Vcc 16.8MHz R539 180R R314 33k C348 470p 1000p C406 D307 L317 0R C365 C345 100p C405 L407CDB D306 4 R336 47R 3 1 C143 1000p 1.5k C957 C548 0.01u C911 FL_C C29 0.1u 3V3 C547 470p C975 R333 POWER MODULE 2 3 C913 1 8T 4 100R 3V3 L1 601s R536 C914 C912 1u C318 R326 470p 18k 5C_A R119 PLL3V3 A3V3 C121 C549 Q504 BF1212WR L507 330n L506 560n 0R POW_C FL X3 R523 0R C956 C191 1u PLL3V3 R531 330R C539 R332 0R 8T POW_DET R25 47k 47k IN C537 R331 C328 13p POWER 10k R157 150k R907 OUT C533 15p C528 0.01u C56 22u 220R 12p R312 4.7k C310 24p C973 C933 C934 C309 C306 470p 1k R906 100k D506 HVC376B R33 270R R44 100R R528 C937 L903 10p C330 3p 13 12 IC302 RA60H40471101 C976 C332 8TC R26 R525 D10 MA2S077 R532 27n C543 7p 27n 8R C941 R24 R524 L508 C582 1p 330k C546 C69 1000p C68 470p FM_SW R23 10k Q6 2SK508 47k L10 601s L505 3.3uH R43 100R L310 22n L904 L309 39n 10R BUSY C34 470p 30p R42 82k R350 5C 601s BPF BPF XF501 49.95MHz Q503 KTC4080E-P C527 T:0V R:3V C58 470p R41 8TC L5 0R R99 C43 R27 R7 5C R45 390R L21 10n 3p L20 5C R34 1k Q8 KTC4075E(Y,GR) C53 1000p C67 R40 5 L19 601s C48 470p D8 MA2S111 R31 4.7k 6 L305 4.7n 8RC C196 2.2u C172 0.1u 0.3p L16 270n SW1 L302 6.8n 33p WIDE 56R C52 4p SW2 GND C65 7 OUT IN- C59 R37 0R L17 C55 4p 4 0R R304 1k 5C C144 1000p R159 R160 47R C46 4p IN 3 RSSI R6 C50 L14 270n C41 0.5p D7 1SV278 2 C63 VCOVCC_SW C944 14 0R C171 0.1u R30 100k 220R L11 22n C38 3p TC1 10p 22p L9 270n C62 6p R38 100R C57 470p Q7 UMC4N R910 C35 1SV325 D4 1SV325 C60 L18 47n R35 120k Q5 2SJ243 R29 D6 L7 270n C170 6p R5 0.5p L15 3.3uH R32 270R C942 C51 3p 8R L31 18n 100p 6 0R C108 C54 2p Q4 2SK508 R28 330R C948 FVCO C169 6p C136 C45 4p C308 R307 MA2S077 IF_Z C42 470p D9 33p C71 18p C974 18p C72 8 VCC1 VCC2 Q303 RD01MUS2-T113 L308 22n C312 2.2k Q10 2SC5066 DMR_SW C49 L13 270n 8C NC 2 16 3 L12 39n C39 3p TC2 10p L8 270n IC2 C66 D505 5C C946 C972 R46 C64 1 C949 8R NC C36 47p D3 HVC376B 0R HVC376B L6 270n 5C R39 3p IF_OUT R18 0R C28 470p D5 HVC376B C61 6V 11 8R Q9 2SC5066 5C C952 C953 R22 22k CV(TP1) A3V3 10 DEO C954 C33 0.1u 15 12 18 9 C155 470p Q3 2SC4649(N,P) R17 820R 5C_A 18n 5 1 7 24 11 19 MUX NC /OSC /CS NC 21 C86 C137 C138 C139 0.01u 100p 100p 100p /FVCO CPOUT XTALOUT CLK 100R NC NC IC8 SKY72310 DATA 22 OSC 100R R118 9 8C 6p R16 470p AFV C21 470p C943 FVCO PS 20 8 PLL_CS MOD 4 1k 10 100R R117 VDD NC 23 R116 PLL_CLK VCC-CEL 13 R84 PLL_LD PLL_DAT VCC-XTAL R56 10k 17 C37 0.1u C153 470p R55 10k 10R C154 470p 8 WIDE C20 C940 C32 0.1u 10R R104 C4 10u 7 NARROW C5 10u XC6204B332MR R103 E 3 CE C152 470p L3 601s C945 NC C102 1u 2 VCC-CP PLL3V3 4 5C 1 VIN VSS C947 5C OUT C31 0.1u CV 5 6 C951 IC7 PLL3V3 5 HVC350B 4 D509 3 8C 2 GND 1 R750 3V3 1k 1k 1 R748 2 18k C906 3 4 IC15 /CS VCC DO /HOLD /WP CLK GND DIO W25Q64FVSIG 8 10k 7 R108 6 0R 3V3 3V3 R57 R751 3V3 C44 0.1u R73 4.7k R74 4.7k IC17 C73 0.1u ALPU-MP 1 5 2 3 A RSTO VDD GND VPP SCL SDA 6 5 4 A SCHEMATIC DIAGRAM DM6000-2 / DM6100-2 DR: STAND: CHKD: File: APPD: 1 VER Sheet A 1 Date 15.03.30 2 3 4 5 6 7 8 9 10 11 12 13 1 2 4 3 LCD CS1 RES A0 DB6 DB7 VDD VSS VOUT C3P C1N C1P C2P C2N V4 V3 V2 V1 V0 J903 18pinFPC D D S901 SW-ENCODER3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 3V3 D913 MC2850 D914 MC2850 R1 C5 1u C6 1u C7 1u C8 1u C9 1u 1 2 3 4 5 0R 3V3 3V3 R9 SPGND SPOUT 8M C910 1000p TXD0 RXD0 R902 R15 100R R16 100R 4.7k R903 3V3 3V3 4.7k K8 R7 10k R4 1k C953 0.047u R10 EN1 C417 1u R3 1k R8 100R BL C416 470p GND R2 1k C952 0.047u C918 0.01u LCD4 C410 470p C408 10u R6 1k LCD1 C925 0.1u 8M 8M IN LCD5 C901 0.1u OUT LCD3 3V3 LCD2 3V3 C917 1u R5 1k EN0 IC404 XC6201P332MR 8M SPK C10 100p K5 C915 100p C 3V3 0R C401 B 1 2 3 4 5 6 7 8 CM HOOK/RXD MIC ME PTT/TXD GND PSB MBL 8PIN R11 C957 100p C959 100p C961 100p 1k R13 1k R14 1k CM RXD MIC SPGND PTT C956 100p D902 UDZVTE-6.2B 3V3 8M 8M LED TX R417 LED BUSY D905 MC2850 10R D400 D401 HQ19 HT19 D912 MC2850 GLED RLED 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 K1 K2 K3 K4 K6 K7 K8 RXD0 TXD0 NC NC K1 K2 K3 K4 K6 K7 K8 RXD0 TXD0 GLED RLED NC NC NC D402 HQ19 X400 9.8304MHz 3V3 IC403 R5F212BCSNFP 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 C922 1000p C924 0.1u CM MICDEY PTT R410 8.2k R916 47k 3V3 R402 220R R403 100R C406 470p 100R 3V3 R426 8.2k R913 47k R911 47k C912 1000p C929 1000p Q903 2SB1132(Q,R) 100R OLED D909 OLED D910 OLED D911 OLED OLED R924 100R B R920 33k R909 BRI 1k R912 47k D907 OLED D908 R923 R917 3.9k Q904 UMG3N BRI EN0 EN1 R910 1.5k D906 R922 8M 820R RXD GLED C402 470p 8M R918 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Q401 DTC114EE 5 BL C954 1u RLED Q400 DTC114EE 6 GND DIO W25Q64FVSIG F-DIO F-CLK L901 601s LCD1 LCD2 LCD3 LCD4 LCD5 LCD5 NC VCC VREF NC AVSS BRI NC NC NC NC NC NC NC NC NC 8 /WP CLK 4 C955 MICDEY C C776 0.01u 7 DO /HOLD 3 D904 MC2850 D903 MC2850 1k R12 R412 4.7k C400 0.1u IC401 /CS VCC 2 F-DI 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C903 0.1u R411 47k 1 F-CS 3V3 NC F_DIO F_CLK F_CS F_DI BSHIFT VCC XIN VSS XOUT RESET SK2 LCD1 LCD2 LCD3 LCD4 C902 0.1u 100p J901 C412 10p C415 10p RESET R901 0R C409 3p CM MICDEY NC PTT TXD1 RXD1 NC NC NC NC NC EN0 EN1 NC NC NC D901 C960 R400 330k PST9124NR XOUT GND XIN C403 470p 3 GND OUT 4 R907 R409 1k 3V3 2 SUB 7 8 J902 CON8-1 3V3 Q403 DTC144EE 3V3 BSHIFT 8M 8M IN C11 100p 3V3 F-DIO F-CLK F-CS F-DI IC400 1 NC VCC 5 IC902 OUT POWER MIC SPGND 1 SPOUT 2 8M 3 RXD 4 TXD 5 POWER 6 MIC 0 C1 C2 C3 C4 1u 0.1u 0.1u C951 R919 2.7k R921 47k DM6000 LCD K1 K1 R904 K2 0R R905 K2 K3 0R R906 K3 K4 0R R908 K4 K6 100R R914 K6 K7 1k R915 K7 1.5k A A Title DM6000LCD Size Number Revision A4 Date: File: 1 2 3 12-Jun-2015 E:\DM6000\线路\DM6000-2\PCB\DM6000-2V01.ddb Sheet of Drawn By: 4 C827 11 15 6 R836 C838 J4 10 1 5 C901 IC302 C418 C822 C417 Q714 D313 R377 C839 C412 C409 C836 C408 D314 F701 C422 R378 C416 C826 TH703 L312 C913 C835 L313 C356 Q707 C915 R824 R809 C801 C903 C347 R845 R344 R348 C928 C927 R351 R847 R347 D312 C401 R558 C577 D904 C579 C181 C180 R164 R165 Q506 R557 C260 R1 R109 R168 C262 C264 R176 R188 C192 R175 C183 R166 C201 R162 R171 R174 C184 Q708 C921 D502 R509 R506 C922 Q502 R519 C575 C556 C918 R521 C525 R508 C514 R504 C515 C584 C508 C586 C585 R150 C587 R152 C221 C509 R149 R151 D501 D503 C530 C917 C523 R503 R507 R505 R145 IC12 R520 C848 C807 C524 C777 R782 C534 L25 C179 C114 C222 C107 C200 R142 C559 C552 R526 C919 C544 R153 C115 Q14 C111 R147 R113 Q18 R112 R111 Q24 R126 C113 Q705 C212 C263 R205 C220 IC21 R148 R143 C166 C818 R141 R155 D11 IC22 R169 R140 J5 R114 C188 C273 R154 R146 L28 C779 R9 C223 C168 C167 C190 Q704 Q710 R527 C565 TH501 R529 C864 R131 C920 R137 C237 R785 C783 IC4 R135 C266 R813 R812 C186 R138 X2 D15 D504 R535 C197 R163 C238 R132 R749 R748 C907 C906 C851 IC10 C219 C25 C85 C230 R10 R204 C30 C98 R52 R106 C147 R105 R82 R90 C148 C84 R51 IC15 R110 R15 C175 R786 C44 C228 R784 R108 R787 R57 R121 R172 R130 R134 C99 IC13 C226 C73 R124 C235 Q2 C22 R74 R173 C236 R177 C97 R817 R819 R750 C82 R832 R833 C227 R815 C809 C805 R13 R751 R54 IC17 R338 D903 C23 R834 R835 IC3 R107 C808 R818 C816 R81 R73 R345 C572 R47 C116 IC715 Q712 C824 C926 R559 R340 D301 C342 C334 R904 C333 C923 C856 C834 C395 IC303 R339 R905 C925 C70 C274 Q902 R342 Q901 R341 D305 R36 R334 D316 C814 R902 R75 C131 R70 R59 R189 R91 C26 C83 C24 C394 R901 C810 C806 C129 R66 R69 R67 C132 R167 C128 C94 C863 D1 C831 C909 C916 R829 C95 C261 R822 D2 C189 C354 C912 R828 IC711 R65 R825 C830 C832 Q19 R139 R123 L314 C910 C407 C112 R184 R115 C348 C350 D712 C815 IC712 C345 C355 C338 C850 D710 R337 C914 R336 C911 C904 C924 R903 Q713 B C833 C218 C817 R821 R820 C828 R12 R3 C122 C109 C118 C123 C117 C164 C758 D711 D709 C165 R209 C178 J701 R48 D707 ANT1 C185 R210 R2 C421 R186 C205 R185 R158 C202 C198 C199 R133 R136 C182 D708 L316 D716 D718 Q1 R14 R92 C124 D713 L319 R831 C206 D16 C125 R190 C415 C413 R101 C210 R58 C211 TH702 R206 C823 D717 C127 C420 L320 C207 R170 R122 Q11 R207 C405 C406 C410 C404 C968 C971 C847 C340 C365 L318 C967 C974 L904 C318 C329 R816 R4 C510 Q16 Q15 C15 C18 L2 C77 C89 C92 C76 C135 R79 C91 C79 R49 C93 C142 R100 R50 X1 R830 C19 C141 C27 R60 R200 C87 R85 R86 Q13 L24 C96 IC5 Q23 C143 C146 C14 C81 R87 R53 C90 C80 R80 C105 R201 R76 C151 R156 C47 C29 R703 C718 C241 Q20 C908 R191 C243 C267 IC14 R198 R180 C270 C269 C254 R194 C713 C255 C256 C257 D12 C252 C253 D14 D705 C964 C245 R196 Q21 R702 C240 R179 C244 C720 R178 C250 D706 C242 D13 C249 C248 C258 R182 R199 R701 R195 R125 C272 C232 R192 C193 R161 R187 R202 R11 R193 C126 C209 C187 L23 R203 Q22 Q17 C231 C979 C224 C251 C981 Q12 L22 C246 C239 C162 R98 R95 R97 C120 R94 C158 IC6 C247 R197 C959 D905 C163 R93 C161 C159 C160 L29 R183 C155 R71 R119 X3 R96 R8 C100 R83 C3 C1 L1 C9 C101 Q25 C102 C156 L30 C121 C840 C88 R78 C134 C16 R89 R88 C74 C11 C119 C17 R102 C136 C108 R104 C154 C149 IC11 CF501 C75 C268 CD501 C110 IC7 R181 C511 R208 C5 C504 C7 IC1 C31 C32 R103 C37 C170 C33 C153 R116 C171 C196 C13 R21 C6 CF502 R517 C2 C133 C4 C150 L6 R501 R120 R62 C104 C130 R19 C12 C137 C502 L902 R502 C506 L502 L503 C503 R512 IC501 C507 C140 C174 R61 R129 R77 C8 R144 Q501 L504 C505 R827 C969 R332 R333 C804 C802 C940 R157 C20 C191 C173 C152 R7 R160 R38 R30 C139 R55 C157 C957 C528 C956 C208 R523 C865 C517 C520 C583 C955 C521 C522 R514 C519 L505 Q503 C518 R511 C513 C958 R510 C516 R127 R68 C537 R524 XF501 R522 C527 R531 R525 R907 R515 C533 C582 R534 L506 R543 C539 L507 R536 C541 L4 R118 IC8 C545 C538 D505 C103 R64 L31 R5 R99 D5 L510 C554 C553 C40 C169 C144 L8 C946 C943 C547 R6 L5 R32 D3 D4 L9 L3 C172 L15 R159 R23 C57 C948 C45 Q4 C42 C945 C944 D6 C138 R56 R823 R20 C78 L27 C49 C51 R117 C86 R84 C54 TC2 R128 IC9 R37 C39 R910 R72 C21 C28 C954 C953 C61 C952 C66 C62 C60 C949 C55 R28 D7 L16 C947 R33 TC1 C35 IC710 R63 C59 L13 L12 C38 R31 C53 R16 C36 C58 R17 Q3 L7 C548 R39 C69 R43 C63 R42 C68 C64 R26 R25 R24 C41 C941 L11 L14 R29 C942 R539 ML R35 Q6 D8 R537 R538 Q504 Q9 C52 C937 R532 R22 C43 Q8 C56 C934 C551 R541 R540 C933 C560 C555 R542 C550 C932 D506 R906 D906 L512 C543 C546 C549 L508 C562 R546 C561 C936 R528 L511 R549 C50 C535 C557 C558 C566 L901 ML R18 L19 L18 R27 Q5 R544 R551 R550 C34 L17 C568 Q505 R545 R547 R553 L10 R34 C570 Q7 IC2 C46 R40 L514 C569 R552 L20 C48 C571 C567 C67 C65 C573 R554 Q10 R41 R46 D10 C576 L21 C71 R45 D9 R556 C72 C951 R44 L515 D508 C10 C811 C581 C578 R555 C825 Q709 R814 C855 D509 C975 C821 C977 R811 R560 L707 Q716 C829 D714 C978 Q711 C331 D901 C574 R826 C106 L305 R326 R314 C973 R307 C972 L903 C812 C332 R331 L310 R350 Q715 IC713 C145 C310 L302 R304 C308 C312 R312 C309 C306 D902 L308 Q303 R346 C330 L315 C328 C402 C976 C400 R349 C403 D715 C970 C344 C399 C397 L309 L317 D311 C849 D306 D307 D309 C965 C966 C343 Q717 C837 C820 D401 C955 D402 D400 R916 D912 C925 R911 R913 D904 R912 C952 R902 R903 C953 R417 D903 R910 D905 S901 D901 D914 D902 K1 D907 K2 D906 K3 D909 K4 D908 K5 C402 R410 C406 K6 D910 J901 Q400 R402 C416 C11 C903 R924 R6 R4 R5 R3 Q904 Q401 Q903 R923 R917 R922 R909 D911 C10 R403 C408 C901 C410 R920 R921 R7 C3 R2 C2 C1 C9 C8 C7 X400 C6 C5 C409 Q403 C951 R1 C918 C4 C917 C412 C401 C400 R409 C415 C924 IC404 J903 IC401 IC400 D913 R918 C929 R412 C403 R400 R919 R904 C776 C954 L901 R905 1 R411 R14 R13 C956 C957 R11 R12 C961 C960 C922 R906 R426 C912 C910 C902 R908 R10 C915 R907 R15 R16 R914 IC403 C417 R915 R9 R901 R8 K7 C959 IC902 J902