Initial Release Copyright Information Hytera is the trademark or registered trademark of Hytera Communications Co., Ltd. (the Company) in PRC and/or other countries or areas. The Company retains the ownership of its trademarks and product names. All other trademarks and/or product names that may be used in this manual are properties of their respective owners.
Service Manual Product Controls Part Name Part Name SK1 (programmable) PTT Key ○ ○ SK2 (programmable) Emergency Key ○ ○ LED Indicator Antenna ○ ○ Multi-function Control Knob Receiver ○ ○ Display Function Keypad ○ ○ Speaker Numeric Keypad ○ ○...
Circuit Description 1. RF Section The frequency range for PT580 F5 is 806~870MHz (in TMO mode, the frequency range for TX is 806~825MHz, while the frequency range for RX is 851~870MHz; in DMO mode, the frequency range for both TX and RX is 851~870MHz). The block diagram for the RF section is shown below.
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Service Manual 3V6_RF 3V_Tx 3V_TxD 3V_TxA RF_SW Antenna Tx_LO Cartesian IC TxI+ TxI- attenuator TxQ+ TxQ- RF_FB DCMEAS RF_SCLK RF_DIN RF_DOUT 3V_A RF_FB PA_BIAS1 Temperature PA_BIAS2 Sensor TMP_ALERT Figure 2 Diagram of TX Circuit The TX circuit consists of PA, harmonic filter, pre-amplifier, duplexer, coupler, temperature sensor, TX/RX switch, antenna and etc.
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Service Manual outputs low level during normal operation, and outputs high level to notify the baseband to reduce the PA power if the temperature exceeds the preset level. (2) PA_BIAS1 (same as PA_BIAS2) This interface is used by the baseband to set the bias status of the PA. In TX status, the level is 2.47V. (3) RF_SW This interface is used to transfer the TX/RX switch signal output by the baseband.
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Service Manual 3V_Rx IF BPF Diplexer ANT Switch Mixer IF Amplifier Rx_LO1 Rx_LO2 Buffer Rx PLL RX Q+ RX I+ RX Q- RX I- IQ Processor Figure 3 Diagram of RX Circuit The working principle of the RX circuit is described below: The RX signals pass through the RF switch.
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Service Manual demodulator. The AGC voltage varies within 0.2V~1.2V. When the AGC control voltage is 0.2V, the gain gets to its maximum value. (6) Rx I+/ - and Rx Q+/- These interface are used to transfer the differential I/Q signals output by the I/Q demodulator. 1.3 FGU FinIF 5V_ SYN...
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Service Manual This interface is used to transfer the charging voltage signal from the PLL to the RX IF VCO. (5) FLout IF This interface is used to transfer the charging voltage lock signal from the PLL to the RX IF VCO. (6) FLout RF This interface is used to transfer the charging voltage lock signal from the PLL to the TX/RX VCO.
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Service Manual (3) TVO SWITCH: This interface is used to supply power to the TX VCO. (4) RX LO OUTPUT: This interface is used by the RX LO to output signal to the RX mixer. (5) TX LO OUTPUT: This interface is used by the TX LO to output signal to the Cartesian IC. 1.5 Power Supply Module 3V3_RF 3V3D...
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Service Manual Cartesian IC, TX VCO, RX VCO, pre-amplifier and other RX parts respectively. The V_PA is supplied by the battery directly. The SYN control signal is open while the portable terminal is operating. 2. Baseband Section 2.1 Power Section TO RF PART 1V8D 1V6D...
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Service Manual 2.2 Control Section 2.2.1 MCU MCU ( ARM+DSP ) 16 bit LCD( WITH PIXEL≤160 * 128 , UART 1 Reserve CONTROL) COLOR=262K UART 3 16 bit Reserve 128Mbit FLASH 16 bit EMIFS UART 2 FLASH .CS and FPGA GPIO 16 bit 128 Mbit SDRAM...
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Service Manual The MCU is connected with a 128Mbits NOR FLASH (for program or data storage) and a 128Mbits SDRAM (for temporary data storage). 2.2.4 CLOCK The 32K clock, also called real-time clock (RTC), is used for system starting, timing, sleeping and etc. The generation of the 9.216MHz clock is controlled by the FPGA.
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Service Manual 2.2.6 UART The MCU has 3 UART interfaces: UART1, UART2 and UART 3. The communication rate can be up to 1.5Mbps. The UART connection is shown in Figure 13. The UART2 interface is connected to the accessory jack for upgrading and programming, while the UART1 and UART3 interfaces are reserved. U2001 UART1.TX J2502...
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Service Manual 2.3 Audio Section MIC1 MCBSP 1 MIC2 FSB1 MCBSP 2 FSB2 CODEC FSB3 MCBSP 3 FPGA CLOCK Baseband CLOCK Processor RESET RESET Figure 15 Diagram of Audio Processing Circuit 2.3.1 Audio input The audio signal from the MIC goes to the baseband processor for amplification, A/D conversion, encoding and filtering.
Service Manual Tuning Description For details about tuning, please refer to the help file for appropriate tuner software supplied by us. The test standard for current is described in the table below: Test Item Test Value Test Condition Power-off current Test value≤2mA Mean stand-by current in TMO 140mA≤test value≤170mA...
Service Manual Interface Definition The interfaces on the main board contain those for data, keyboard, side key, LED, receiver, MIC, speaker motor, encoder switch and etc. J7001: 70-Pin Interface Pin No. Name Function Valid Level 69, 70 Power supply: ground (analog) UP_MIC+ Upper MIC interface UP_MIC-...
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Service Manual Pin No. Name Function Valid Level ALARM Alarm signal 32, 33 VBAT Battery voltage RECEIVER Receiver signal LED1 LED control signal LED2 KB-R0 KB-R1 KB-R2 Keyboard row KB-R3 KB-R4 KB-C0 KB-C1 KB-C2 Keyboard column KB-C3 KB-C4 PTT key detection OPT_SEL1 OPT_SEL2 Accessory identification...
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Service Manual Pin No. Name Function Valid Level /LCD_CS LCD_RST LCD_BACKLIGHT I2C-SCL I2C-SDA Reserved L_INT AUDIO_PA_ON Audio control INT/EXT AUDIO ON/OFF Power-on/off control ENC_S ENC_A Encoder switch signal ENC_B ACC_DET Reserved KEY_LIGHT Key light control IN-SPK- Internal speaker IN-SPK+ SPK- Speaker audio SPK+ J7004: 30-Pin LCD Interface...
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Service Manual Pin No. Name Function Valid Level Data and command Write signal Read signal 3V3D Power supply: 3.3V LEDA Power supply for backlight LEDK1 LEDK2 Backlight control LEDK3 J7007: 21-Pin Keyboard Interface Pin No. Name Function Valid Level Ground (analog & digital) LOW-MIC+ Lower MIC interface LOW-MIC-...
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Service Manual Pin No. Name Function Valid Level KB-R4 KEY_LED LED control 3V3D 3.3V power supply VBAT Battery voltage ON/OFF Power-on/off control...
Service Manual Troubleshooting Flow Chart TX Circuit Abnormal power output If the current is over Select the test mode and supply 3.7V 500mA, it indicates voltage. Then check whether the standby the PA is damaged. current (240mA) is normal. Please replace the PA (U4102).
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Service Manual Description: [1] The lock range for the TX VCO is 1612~1740MHz, and the output amplitude is over -15dBm. [2] The output power is 27~30dBm during normal open-loop transmission. [3] The spring plate is flexible and is securely connected with the antenna connector. [4] When U4103 is normal, Pin4=6.5V, Pin6=0V [5] When U4102 is supplied normally, Pin15/Pin16=2.8V, Pin9/Pin10/Pin11/Pin12=3.7V, Pout=28~...
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Service Manual RX Circuit Abnormal reception Replace U6501. Test TP5001 and Check the power Check whether 3.3V input Check the TP5002 to check supply for the receiver voltage is available at Pin1 enable signal and whether the I/Q signal is and whether U6501 of U6501 and 3.3V enable power supply via the...
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Service Manual Description: [1] The I/Q signals detected by the oscilloscope are modulation signals above 100mV. [2] Apply -40dBm dot-frequency signal at the RF antenna connector (the -40dBm dot-frequency signal will be applied at the antenna connector for the following signal amplitude detections unless otherwise specified), and the amplitude of the signal at Pin5 of U4103 is -40~-50dBm when the receiver is working.
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Service Manual FGU Circuit Abnormal FGU CP voltage for TX/RX LO [1] Check whether Replace Q6504 and Q6506. Q6504 is normal. [8] Check whether Check Q6502 and Check whether Replace Q6503 and Q6502 is normal. [5] Q6504. Q6503 is normal. [2] Q6506.
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Service Manual RF POWER Circuit Abnormal power supply Check whether Check the 3V3D(TP6001) outputs 3.3V baseband. voltage. Power supply for Power supply for TX Power supply for If soldered Check whether Check whether If soldered properly, properly, replace 3V_RX is normal. [1] 3V_TX is normal.
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Service Manual Description: [1] The output voltage by U6501 is 3V. [2] The output voltage by U6505 is 6.5V. [3] The output voltage by U6506 is 6.1V. [4] The output voltage by Q6505 is 5V. [5] The output voltage by Q6506 is 5V. [6] The output voltage by Q6502 is 5V.
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Service Manual Abnormal Power-on The terminal cannot work after power-on. The main Check whether the power- The MMI board board cannot work. on indication is normal. [1] cannot work. Check the Check whether Check the Check whether the power supply VBAT is normal? [8] battery.
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Service Manual Description: [1] The LED will flash green once if the terminal is powered on normally. [2] The 3.3V and VBAT voltages are available for the MMI board. [3] Check whether the connector for the LCD or MMI board is damaged or properly connected. [4] Use a normal LCD to check whether the problem is caused by the LCD.
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Service Manual No Audio from Speaker No audio from the speaker Refer to the section Check whether the “No Audio during transmitter is normal. [1] Talk”. Refer to the Check whether section“RF Check whether the main the I/Q signal is board is damaged.
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Service Manual Description: Note: During checking, the terminal should work in normal mode rather than the silent mode. [1] Check by making the transmitter communicate with a normal receiver. [2] Check by placing the main board for the receiver into a normal terminal. [3] Please refer to the section “RX Circuit”...
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Service Manual No Audio during Talk No audio from the receiver during talk Check whether the Refer to the section “No receiver is normal. [1] Audio from Speaker”. Refer to the section “RF Check whether the main Check whether the I/Q POPWER board is normal.
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Service Manual Description: [1] Check by making the receiver communicate with a normal transmitter. [2] Check by placing the main board for the transmitter into a normal terminal. [3] Please refer to the section “TX Circuit” in this chapter. [4] The voltage at Pin5 of U7211 is 2.5V. [5] U7209 is turned on if it is normal.
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Service Manual Encoder Switch Abnormal encoder switch Check whether Replace the the 10-pin connector on the connector. MMI board is normal? [1] Check whether the Replace the FPC for the encoder FPC. switch is normal. [2] Check whether Repair the the 70-pin connector on connector.
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Service Manual Description: [1] Check whether the connector is properly fastened, connected and soldered. [2] Check whether the FPC is shorted or the wire is broken. [3] Check whether the 70-pin connector is properly connected and soldered. [4] Check whether the FPC connector is properly fastened. [5] Check whether the 70-pin connector is properly connected and soldered.
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Service Manual Front Case Abnormal KEYPAD Check whether the Replace the front functions of the front panel. panel are normal. [1] Check whether Replace the front the gold finger for the panel. KEYPAD is normal. [2] Check whether the gold finger socket on Replace the MMI the MMI board is board.
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Service Manual Accessory Jack Abnormal serial port at the accessory jack Check whether the Replace the front small board for the case. earpiece is normal. [1] Check whether the Replace the FPC for the accessory is FPC. normal. [2] Check whether the Repair the connector on the MMI connector.
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Service Manual Description: [1] Use a normal front case to check whether the connection between the earpiece board and the earpiece connector is normal. [2] Check whether the FPC is assembled and connected properly. [3] Check whether the connector is properly connected and soldered. [4] Check whether the 70-pin connector is properly connected and soldered.
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Service Manual Abnormal Earpiece Abnormal earpiece at the accessory jack Check whether the Re-assemble the earpiece is assembled earpiece. properly. [1] Check whether the Replace the FPC for the accessory is FPC. normal. [2] Check whether the Replace the front small board for the panel.
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Service Manual Description: [1] The connector with cable should face upwards. [2] Check whether the FPC is assembled and connected properly. [3] Use a normal front case to check whether the connection between the earpiece board and the earpiece connector is normal. [4] Test the audio signals before and after the analog switch.
Service Manual Disassembly and Assembly Note: If the terminal is disassembled, its waterproof performance may get affected. Disassembling the Battery ○ 1. Turn off the terminal and remove the battery Disassembling the Antenna ○ 1. Rotate the antenna counter-clockwise to remove it Disassembling the Chassis...
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Service Manual ○ 1. Remove the four screws ○ 2. Take the chassis out Disassembling the Shielding Mask ○ 1. Remove the three screws ○ 2. Remove the shielding mask Disassembling the Main Board ○ 1. Remove the screw ○ 2.
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Service Manual Disassembling the Middle Shielding Case ○ 1. Remove the antenna nut ○ 2. Remove the two screws 10 . ○ 3. Remove the two screws 11 . ○ 4. Remove the board-to-board connector 12 . ○ 5. Take the middle shielding case out 13 .
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Service Manual ○ 2. Remove the FPC 15 . Disassembling the MMI Board ○ 1. Pull out the FPC for keys 16 . ○ 2. Pull out the speaker socket 17 . ○ 18 . 3. Remove the board-to-board connector ○...
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Service Manual ○ 2. Remove the nut 22 . ○ 3. Take the encoder switch down 23 . Note: There is a waterproof O-ring on the encoder switch. Disassembling the Motor ○ 1. Remove the motor 24 . Precautions for Assembly 1.
Service Manual Parts List 1 Part No. Description Qty. 7102006000100 Machine screw (RoHS) 6300069001000 Magnesium shielding case (RoHS) 410P5801000H0 PCB for main board (RoHS) 7500325000000 Heat sink pad for PA (RoHS) 7300051000010 Metal dome for PTT (RoHS) 13000P5800090 Semi-finished FPC for PTT (RoHS) 7102007020020 Self-tapping screw (RoHS) 6100316000000...
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Service Manual Part No. Description Qty. 6201808100000 Special shape washer (RoHS) 6001277000000 Accessory jack cover (RoHS) 7102802010310 UK screw (RoHS) 7102004001100 Machine screw (RoHS) 7500367000000 PORON pad for PTT (RoHS) 6201677000000 PTT bracket (RoHS) 5402000000100 Motor (RoHS) 7500328000000 Board-to-board connector for earpiece (RoHS) 6100334000000 O-ring for encoder switch (RoHS) 4316030000020...
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Service Manual Ref. No. Print No. Part No. Description U6001 3608090000050 Power management IC U6002 3608026000050 Power management IC U6501 3608026006190 Power management IC U6502 3608026006190 Power management IC U6503 3608026006190 Power management IC U6504 3608026006190 Power management IC U6505 3608089000010 Power management IC U6506...
Service Manual Specifications General Dimensions (H×W×D) 125×53.5×32 mm/ 4.921×2.106×1.260 inch (with standard battery, without antenna) Weight (with standard antenna & battery) 265g/ 0.59lb Battery 1800mAh Battery Life (5-5-90 Duty Cycle) Above 10 hours in TMO Operating Voltage 3.7V Talk Groups-TMO 2048 Talk Groups-DMO 1024...
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Service Manual Environmental Specifications Operating Temperature -25℃~+65℃ Storage Temperature -40℃~+80℃ Humidity ETS 300 019 (95%) Water & Dust Protection IEC60529 / IP56 Drop, Shock & Vibration MIL-STD-810 F All Specifications are tested according to applicable standards, and subject to change without notice due to continuous development.
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