Kirisun TR850 Service Manual
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Kirisun TR850 Service Manual

Kirisun TR850 Service Manual

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  • Page 2: Table Of Contents

    TR850 Service Manual Contents 1. OVERVIEW ............................... 1 1.1. S ..........................1 COPE OF ANUAL 1.2. S ..........................1 AFEY RECAUTIONS 2. PRODUCT CONTROLS AND LED INDICATOR INTRODUCTION ............2 2.1. P ..........................2 RODUCT ONTROLS 2.2. LED I ............................3 NDICATOR 3.
  • Page 3 TR850 Service Manual 6. ADJUSTMENT ............................44 6.1. P ............................44 REPARATION 6.2. M ...................... 44 ETHOD OF ODULATION AND ..........................44 6.2.1. Local Oscillator Adjustment ................................ 45 6.2.2. Tx Adjustment ............................... 47 6.2.3. Rx Adjustment 7. MAIN TECHNICAL FUNCTIONS AND SPECIFICATIONS ..............49 8.
  • Page 4 TR850 Service Manual ) ....................... 155 ABLE ASEBAND OARD ) ......................163 ABLE RONT OVER ) ......................163 ABLE OWER OARD ) ..................... 164 ABLE CCESSORY OARD ..............165 IGURE X MODULE OARD OSITION IAGRAM ............... 166 IGURE ODULE UTTOM...

  • Page 5: Overview

    This manual is intended for use by trained engineers and professional technicians for the maintenance and repair of TR850 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.

  • Page 6: Product Controls And Led Indicator Introduction

    TR850 Service Manual 2. Product Controls and LED Indicator Introduction 2.1. Product Controls Part Name Part Name Handle Front Panel LED Indicator Power Switch GPS Atenna Connector ACCY Connector Internet Connector AC Connector (with fuse) Grouding Scew Transmit Antenna Connector (N)

  • Page 7: Led Indicator

    TR850 Service Manual 2.2. 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.

  • Page 8: Tx Circuit

    TR850 Service Manual 3.1.1. Tx Circuit Figure 3-1 Transmitter Circuit TXENABLE TXLD MODEIN SDATA IC100 SKY72310 SCLK TXPLLCS Q105 X100 MODE1 U402 TOTXPA MODE2 IC306 Q2002 TXVCOSELECT Q106 TXVCO1+TXVCO2 Transmitter circuit includes three parts: Two Point Modulation Circuit  The RF center frequency calibration from the baseband and the low frequency part of 4FSK signal will be processed with addition algorithm, then sent to the DAC to get MODE1 signal.

  • Page 9: Rf Power Amplifier Module Circuit

    TR850 Service Manual current passes the loop filter, it will be converted to CV voltage via RC integral. The the CV voltage will be sent to the VCO varactor to adjust and control the output frequency from the VCO until the CV voltage becomes constant.

  • Page 10: Rx Module Circuit

    TR850 Service Manual POWERCONTROL control signal form the baseband will be sent to the identical phase input port of IC100(NJM2904)’s operational amplifier. After the operational amplification and external circuit’s function calculation, the signal is output as a conrol signal which controls the U100 gain control port to ensure that the actual output power remains stable when the impedance matches and to decrease the output power for power amplifier protection when the impedance mismatches.
  • Page 11 TR850 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.

  • Page 12: Gps Ciruit

    TR850 Service Manual (VHF is 84.35~103.35MHz and 103.35~122.35MHz) respectively, and the switch of VCO is controlled by the RXVCOSELECT signal. VCO employs three point capacitance oscillation circuit. The VCO that covers the band of 348.35~383.35MHz (VHF is 84.35~103.35MHz) is composed of D1006~D1009、L1017、...

  • Page 13: Baseband Section

    TR850 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...
  • Page 14 TR850 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.

  • Page 15: Power Section

    TR850 Service Manual Tx/Rx 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 ...
  • Page 16 TR850 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.
  • Page 17 TR850 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.

  • Page 18: Audio Processing

    TR850 Service Manual (U5) and 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.

  • Page 19: Ethernet Interface

    TR850 Service Manual send into the 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.

  • Page 20: Hardware Version Encode

    TR850 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.

  • Page 21: Baseband Board Interface And Indicator

    TR850 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 ...

  • Page 22: Tx Unit Interface Definition (J17)

    TR850 Service Manual 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.  J9 is the ACCY external interface provided by baseband, and it is used for function expansion or test.

  • Page 23: Rf Power Amplifier Module Interface (J18)

    TR850 Service Manual Ground TX_LD PLL locked indicate,active high TX_VCO_SEL Select VCO band SPI_CLK SPI clk Ground VCCTX Open TX Power,active high Ground SPI_MOSI SPI data Ground PLL_CS PLL chip selected,,active low TX_ENABLE Enable TX PLL,,active high 13.2V output 13.2V output 3.3.9.

  • Page 24: Rx Unit Interface Definition (J15)

    TR850 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) Figure 3-19 Rx Unit Interface Terminal NO.
  • Page 25 TR850 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...

  • Page 26: Front Panel Interface Definition (J19)

    TR850 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...

  • Page 27: Jtag Simulator Interface Definition (J2)

    TR850 Service Manual Terminal NO. Terminal Name Function TXOUT RS232 TX output RXIN RS232 RX input Ground 3.3.13. JTAG Simulator Interface Definition (J2) Figure 3-22 JTAG Simulator Interface Definition Terminal NO. Terminal Name Function TRST TRST...

  • Page 28: External Interface Definition (J9)

    TR850 Service Manual NULL NULL 3.3.14. External Interface Definition (J9) Figure 3-23 Externa Interface Definition Terminal NO. Terminal Name Function USB_D+ Reserved USB_D- Reserved V_BUS Reserved USB_GND Ground ACC_ID2 Reserved...
  • Page 29 TR850 Service Manual ACC_ID1 Reserved EXT_SWB+ Power 13.2VDC switched output POWER_GND Ground EXT_SPK- Annalog output speaker- EXT_SPK+ Analog output speaker+ TX_AUDIO Analog audio input AUDIO_GND Ground AUX_AUDIO_OUT1 Reserved RX_AUDIO Reserved AUX_AUDIO_OUT2 Reserved Ground PRGM_IO_1 PTT input,high active Ground PRGM_IO_2 Reserved...

  • Page 30: Case External Interface Definition

    TR850 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.
  • Page 31 TR850 Service Manual Accessory ID input Line 1 Control signal, when Digital Input: connected with Pin20, the ACC_MAP_ID_1 IP address will be set to (2.5V<VIH<5V,0V<VIL<0.4V) the default address: 192.168.1.100. Digital Input. High level Digital Input will enable opening Squelch (2.5V<VIH<5V,0V<VIL<0.4V)

  • Page 32: Function And Parameter Setting

    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.

  • Page 33: Parameters Setting

    TR850 Service Manual 4.2.1. Parameters setting Parameter settings steps are as follows Step 1. Install the right version of the CPSp user programming software. Step 2. Using RJ45 ethernet cable to connect the repeater with Ethernet port of computer through HUB/switchboard.
  • Page 34 TR850 Service Manual Step 4. Select the language you wish to install. Step 5. Click “Next” and install the software.
  • Page 35 TR850 Service Manual Step 6. Click “Finish” to finish the installation. Step 7. Please double click the CPSp user programming software to operate after acquiring authorization. See the figure below.

  • Page 36: Assembly And Disassembly Instruction

    TR850 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.
  • Page 37 TR850 Service Manual Step 2. Loosen the two screws on the duplex baffle, and remove the duplex baffle. Step 3. Loosen the two screws which fix the duplex bracket till the bracket can be slided in the track groove.

  • Page 38: Disassembly Instruction

    TR850 Service Manual Step 4. Use screws to fix the rear part of the duplex on the bracket, and push the duplex into the box till the duplex can be properly fit into the three corresponding holes in the box before fixing the screws on the duplex bracket.
  • Page 39 TR850 Service Manual Area allowed for dealers with maintenance permit to assemble and disassemble: Internal area of the top  shell and internal area of the lower shell.

  • Page 40: Exploded View

    TR850 Service Manual 5.3. Exploded View Part No. Description Quantity 7WOZ-4100-01A Top panel, 1mm color zinc-plated board, dusting, with decorative stripes. 7SMF-030050M-SZC M3*5 cross sunk machine screws. Material: stainless steel, φ3mm*5mm cross sunk machine thread, T-N1 metric coarse thread, black nickel-plated...
  • Page 41 7NHC-055070306-LJ M3*7+6 Hexagonal Copper Cylinder 6SS2-4071-HBA STR-U/V Repeater Base Band Board Jacking 7MHF-4100-01A-W TR850 DMR front panel, 5mm thick aluminum material, oxidized black, laser carving, with copper cylinder 7MHP-4071-01-W0 Handle, aluminum, oxidized black 7MBP-4100-01A-W TR850 lens 2mmthick, PMMA, transparent, screen...
  • Page 42 TR850 Service Manual 3SB3-YB-S1-Q AC power switch. 7GCR-4071-01A-W0 Repeater foot pad (4 pieces) silica gel, with screws (4 pieces) 7GCJ-S4071-J STR-U lens double side tape, NITTO 57120B double side tape, pb-free 7WOZ-4100-02A Down panel, 1mm thick color zinc-plated board, dusting.
  • Page 43 TR850 Service Manual 7SAF-030050M-SZY M3*5 cross round flat head machine screw B-Z1 Material: hardeded iron, with flat spacer and spring spacer, pb-free. STR-U power amplifier module big shield cover , 7MBC-4071-01A-W 0.5mm thick stainless steel, 7MMC-1943-01A-N PT8200 power module shield cover; pb-free...
  • Page 44 TR850 Service Manual machine screw. Material: hardened iron 7MHS-4027-06A-W M4*8 grounding screw; stainless steel, M4.0*8 3CR7-SMA-160 RF coaxial line-1 SMA-C-KY1.5-1 to SMA-C-JW1.5, type: RG141A/U, line length 160mm 3CR7-BNC-440 BNCcoaxial line SMA-C-J1.5 to BNC(rectangular flange plate 24*24),RG141A/U, line length: 440mm 3CP3-YB-B2-Q1 Power socket, 2.5A T 20mm HRC 250V type...

  • Page 45: Connection

    TR850 Service Manual 5.4. Connection 11 12...
  • Page 46 TR850 Service Manual 28 29 Part no. Description Connect mode Power connecting line-1 3 Pin, 135mm long, wire 3WPD-S4071-A size16AWG. one end with cold-press sockets 6—31 terminal, one end round terminal. Power connecting line-2, 2Pin,red length 950mm 3WPD-S4071-B long, black wire 415mm, wire size 12AWG, both 28—30...
  • Page 47 TR850 Service Manual Power connecting line -3 2Pin, 665mm long, wire 3WPD-S4071-C 7—29 size 12AWG Power connecting line -4 2Pin, 315mm long, wire 3WPD-S4071-D size 12AWG. One end with two round terminals, and 24—35 the other a base. Power connecting line-5 2pin, 575mm long, wire size 3WPD-S4071-E 18AWG, 3.96 interval, with socket and round...
  • Page 48 TR850 Service Manual With dual-plugged flat cable, AWG26#, 2.54 interval, 3WPT-P26350PH25410P 1—12 double flat cable, wire length 350mm, 10P socket. With dual-plugged flat cable, AWG26#, 2.54 3WPT-P26080PH25410P interval, double flat cable, wire length 80mm, 10P 17—33 socket, double-headed socket. Connected to ground wire 1Pin, blue wire, 140mm...
  • Page 49 TR850 Service Manual 4. Adjust to 12.8MHz±1Hz. 1. Enter test mode “Receiver BPF”. Frequnency 2. Set HP8921 to TX mode. tolerance≤± Rx board 3. Connect the TP3005 test poit on the RX board 200Hz localoscilla test point to HP8921RF high power input port.
  • Page 50 TR850 Service Manual integrated tester. 4. Adjust to test power: 20W. 5. Modulate the frequency one by one. 1. Enter computer modulation mode. 2. Click frequency F1 to F6. frequency 3. When AF Freq is 0.1kHz, observe FM Deviation on the modulation 4.95kHz-5.05kHz...
  • Page 51 TR850 Service Manual W: ＜-70dB Analog&digit Observe ACP display value. al ACP N: ＜-60dB ＜1GHz: ＜ -36dBm Spurious Observe spectrum analyzer display value. emission ＞1GHz: ＜ -30dBm 6.2.3. Rx Adjustment Modulation Modulation Procedure Standard Subject 1. Enter computer modulation mode.
  • Page 52 TR850 Service Manual 1. Enter computer modulation. 2. Set the channel to the current modulation mode. Narrow band 3. Enter the modulation mode “SQL1 Open(N)”, and click squelch level “start”, and change to the next frequency after the value is 1 on stable.
  • Page 53 TR850 Service Manual ＜3% Rx distortion Observe the distortion value, W: ＞45dB Rx SNR Observe SNR value N: ＞40dB CTCSS/CDC Can transmit 1. Set the output range of 3920 as -118dBm. BER Test 2. Enter BER test mode. EER≤5% 3. Click “Start”, and observe BER.
  • Page 54 TR850 Service Manual Adjacent Channel ETSI/TIA603: 60dB@12.5kHz, 70dB@20/25kHz Selectivity Spurious Response ETSI/TIA603: 70dB Rejection Conducted Spurious -57dBm Emission ETSI: 84dB TIA603: 80dB Impedance Rated Audio <3％ Distortion -40dB@12.5kHz/-43dB@20kHz/-45dB@25kHz Hum and noise +1dB ~ -3dB Audio Response Tx Parameter ±1.5ppm Frequency Stability...
  • Page 55 TR850 Service Manual Digital Protocol ETSI TS 102 361-1, -2, -3 GPS Index TTFF(cold start)Time <1 miniute to First Fix TTFF(hot start)Time to <10 seconds First Fix Horizontal Accuracy <10 meters 8. Maintenance and Test Equipment Equipment Major Specification Frequency Range: 10MHz~3GHz RF Signal Generator Modualtion: frequency modulation and external modulation.

  • Page 56: Troubleshooting

    TR850 Service Manual 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 100W 5Ω dummy load Voltage Stabilization Power Output Voltage: 5V~30V; Current: 20A...
  • Page 57 TR850 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.
  • Page 58 TR850 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.
  • Page 59 TR850 Service Manual Appendix1 400-470MHz UHF Band Spare Part List Table1 Parts List (Rx Module Section) Accessory Part No. Description Quantity Location Name DR650-02-RX-130304.PC B, 4 layers, 1.6MM DR650-02 Rx 6PM7-4067-HRB thickness, 194X90mm, board FR-4, no frequency distinction 3FW1-42932-30 429003/433003/466003,...
  • Page 60 TR850 Service Manual C3091, C3095, C3110, C4021, C4022, C4025, C4028, C4034, C4035, C4036, C4037, C4038, C4039, C4041, C4044, C4048, C4051, C4056, C4059, C4060, C4061 C1002, C1003, C1016, C1017, C1022, C1023, C1027, C1028, C1036, C1038, C1040, C1041, C1043, C1045, C1047, C1048, C1050, C1052,...
  • Page 61 TR850 Service Manual C3090, C3092, C3101, C3103 3216, 0.1μF±20%, 35V, 2CT1-TS32-350- R tantalum C1069, C3100, C1071 R10M capacitor TS series (level A) 3216, 0.33μF±20%, 35V, 2CT1-TS32-350- R tantalum C1070 R33M capacitor TS series (level A) C1072, C1092, C1093, C1097, C3033, C3034,...
  • Page 62 TR850 Service Manual capacitor R flake 2CC1-16-C0G50 multi-layer 1608, 18P±5%, 50V, C0G C1094, C3104 0-180J capacitor R flake 2CC1-16-C0G50 multi-layer 1608, 30P±5%, 50V, C0G C1095, C1096 0-300J capacitor C1101, C1103, C1116, flake 2CC1-16-C0G50 C1117, C6020, C6026, multi-layer 1608, 1P±0.1P, 50V, C0G...
  • Page 63 TR850 Service Manual capacitor flake 2CC1-16-X7R50 1608, 330P±10%, 50V, C3054, C3068, C3108, multi-layer 0-331K C3114, C3115 capacitor R flake 2CC1-16-C0G50 multi-layer 1608, 15P±5%, 50V, C0G C3064, C3107, C3072 0-150J capacitor R flake 2CC1-16-X7R50 1608, 1800P±10%, 50V, multi-layer C3077 0-182K capacitor...
  • Page 64 TR850 Service Manual D3019, D3020, D3021, D3022, D3023, D3024, D4000, D4001 R switch D3025, D3026, D3027, 1DS1-HSC277 diode(producti HSC277, 1608 D3028 on halt) 1DS1-RB706F-4 R switch Schottky diode D3029 diode RB706F-40, SOT-323 Electrostatic-p MM3Z2V4T1],15V, 1DR1-MM3Z15V reventive W=1.2mm, L=2.5mm, D5000 zener diode H=1.0mm, leadfree...
  • Page 65 TR850 Service Manual N-SH commercial AT24C08CN-SH(8-SOIC) handheld radio and patch memorizer 1608, L1005,L1006,L1011,L1 2LW1-16UC-R33 Patch winding 330nH±2%(C1608BR33G 015,L1023,L1024,L102 conductor ), pb-free 6,L1027,L1028,L1030 1608, Laminated 2LL1-16-R82K 0.82uH±10%(MLF1608DR L1007,L1029 conductor 82K TA00) 1608, R Laminated 1μH±10%(MLF1608A1R0 2LL1-16-1R0K L1025,L3013 conductor 2012, 1μH±5%, ceramic...
  • Page 66 TR850 Service Manual 2520, 3.3μH±10%, 2LW1-25UC-332 patch winding ceramic core L4005 inductor (NL252018T-3R3K/NLV25 T-3R3K) R patch 2012, 5FE1-BLM21P30 EMIsuppressi BLM21P300S/BLM21PG3 L5000 on filter 00S(0149-05) Patch voltage XC6209F302PR, 1IS1-XC6209F30 stabilization SOT-89-5, 3.0V stable Q1000, Q4002 voltage 1TT1-2SC4617- R patch triode 2SC4617-R(BR), EMT3...
  • Page 67 TR850 Service Manual R3002, R3003, R1020, Patch R1008, R1009, R1010, 1608, 100Ω±1% 2RE1-16-1000 precision R1013, R1014, R1016, resistor R1022, R1024 Patch 1608, 47Ω±1% 2RE1-16-47R0 precision R1019 resistor R1023, R1028, R1042, R flake 2RS1-16-102J 1608, 1K±5% R3018, R3036, R4004, resistor R4009...
  • Page 68 TR850 Service Manual R flake 2RS1-16-184J 1608, 180K±5% R3041 resistor 2RS1-16-364J flake resistor 1608, 360K±5% R3049 R flake 2RS1-16-562J 1608, 5.6K±5% R3050, R6000 resistor R flake 2RS1-16-153J 1608, 15K±5% R3051, R6005 resistor R flake 1608, 56Ω±5% 2RS1-16-560J R3052, L4000 resistor 1608, 510Ω±5%...
  • Page 69 TR850 Service Manual 62/65/68/DR5 DP77/CD37/RD47/AP57 5/DM58/3208/ V68/E66 2LW1-20UC-120 patch winding 2012, 12nH±5%, ceramic L1016 inductor core (C2012C-12NJ) D1002, D1003, D1004, R patch 1DV1-1SV305 1SV305 D1005, D1006, D1007, varactor D1008, D1009 R patch 2LW1-16UC-180 1608, 18nH±5%, ceramic winding L1013 core (C1608CB-18NJ)
  • Page 70 TR850 Service Manual Electrostatic-p 1DR1-MM3Z12V MM3Z12VT1G, 3V, roof zener D400 SOD323, pb-free diode R patch switch diode 1DS1-HSC277 HSC277, 1608 D100 (production halt) R patch 1DV1-1SV278 1SV278(T1) D105, D110 varactor D101, D102, D103, R patch 1DV1-1SV305 1SV305 D104, D106, D107,...
  • Page 71 TR850 Service Manual SOT23 R flake 2CC1-16-C0G50 1608, 10P±0.5P, 50V, multi-layer C188, C189 0-100D capacitor C161, C166, C167, C182, C184, C186, C199, C208, C212, C214, C216, C224, C228, C234, C239, C242, C246, C255, C289, C291, C295, C297, C300, C301, C302,...
  • Page 72 TR850 Service Manual 0-470J multi-layer capacitor R flake 2CC1-16-C0G50 1608, 470P±5%, 50V, C105, C107, C108, multi-layer 0-471J C127 capacitor R flake 2CC1-16-C0G50 1608, 4P±0.25P, 50V, multi-layer C128, C168, C170 0-4R0C capacitor flake 2CC1-16-C0G50 1608, 5P±0.1P, 50V, C130, C163, C164, multi-layer...
  • Page 73 TR850 Service Manual C215, C217, C227, C229, C238, C241, C243 flake 2CC1-16-Y5V50 1608, 470nF+80%/-20%, multi-layer R344 0-474Z 50V, Y5V capacitor Patch 2CE1-VS250-10 aluminum SMD-6.3x7.7mm, C403 1M0607D electrolytic 100uF/25V capacitor R patch 3216, 2.2μF±20%, 10V, 2CT1-TS32-100- tantalum C178 2R2M TS series (level A)
  • Page 74 TR850 Service Manual 12nH±2% R Patch 2012, 18nH±5%, 2LW1-20UC-180 winding ceramic core L209, L210 inductor (C2012C-18NJ) 2012, 330nH±5%, 2LW1-20UC-331 Patch winding ceramic core (high L106, L118 inductor frequency) 2012, 8.2nH±5%, 2LW1-20UC-8R2 Patch winding ceramic core L107 inductor (C2012C-8N2J) 2520, 10μH±5%,...
  • Page 75 TR850 Service Manual R Flake 2RS1-16-124J 1608, 120K±5% R339, R341 resistor R Flake 1608, 22Ω±5% 2RS1-16-220J R218 resistor R Flake 1608, 220Ω±5% 2RS1-16-221J R211, R212 resistor R Flake 1608, 27Ω±5% 2RS1-16-270J R209 resistor 2RS1-16-302J Flake resistor 1608, 3K±5% R104, R116...
  • Page 76 TR850 Service Manual 2*10 socket, spacing 2.54mm, 3CB3-A2548WV- Board-to-boar 33.02X9X9.1mm, black, J300 2X10P d connector manufacturer:JOINT TECH SMA-50KWE-2, 5PIN 3CR7-SMA-50K RF coaxial plug-in unit, 90 degrees, J200 WE-2 connector 23mm long.pitch:2.54mm Table3 Parts List (Power Amplification Section) Acccessory Part No.
  • Page 77 TR850 Service Manual C167, C300, C301, C302, C303, C304, C305, C306, C307, C308, C309, C310, C311, C312, C313, C314, C315, C316, C317 C102, C104, C107, flake 2CC1-16-Y5V16 1608, 100nF+80%/-20%, C109, C115, C129, multi-layer 16V, Y5V 0-104Z C138, C140, C142, capacitor...
  • Page 78 TR850 Service Manual 0-103K multi-layer C200, C201, C202, capacitor C204, C206, C207, C208 Patch 3216, 22μF±20%, 10V, 2CT1-TS32-100- tantalum C205 220M TS series (level A) capacitor Patch MM3Z2V4T1 series, 1DR1-MM3Z15V electrostatic-p 15V, W=1.2mm, D100, D101, D200 roof zener L=2.5mm, H=1.0mm,...
  • Page 79 TR850 Service Manual pb-free R flake 1608, 470Ω±5% 2RS1-16-471J L111 resistor wire diameterφ0.9, 2LH1-R903R0-L R patch air internal diameterφ3.0, 11 L112 11-05 core inductor circles, pin height 0.5mm, back-roll 1608, R Laminated 2LL1-16-47NJ 47nH±5%(MLG1608B47 L114, L115 inductor R patch EMI...
  • Page 80 TR850 Service Manual resistor R Flake 1608, 820Ω±5% 2RS1-16-821J R131 resistor R Flake 1608, 51Ω±5% 2RS1-16-510J R134 resistor 2RS1-16-512J Flake resistor 1608, 5.1K±5% R137, R138, R135 patch 1608, 100Ω±1% 2RE1-16-1000 precision R142 resistor 28V high input voltage, fast speed and low...
  • Page 81 TR850 Service Manual 3CT3-KRJ003NL-8P Crystal head RJ45 socket 3CB3-A2548WV-2X10P Board-to-board connector 3CL3-PH-20002 Bar connector 3CL3-PH-25402A Bar connector 2RV3-22ZR-10D piezoresistor Aluminum electrolytic 2CE3-GM350-102M1320 C331, C522 capacitor 3CL3-PH-20003 Bar connector 2LI3-0911-331K I-shaped inductor L12, L16, L17 7MBC-4073-04A-W Large shield P1, P2, P4, P5...
  • Page 82 TR850 Service Manual 2CC1-16-X7R500-102K Flake multi-layer capacitor C14, C20, C388 2CC1-16-C0G500-470J Flake multi-layer capacitor C292, C293, C25, C66, C67, C68, C81, C82, C83, C100, C108, C114, C117, C122, C123, C124, C143, C144, C154, C155, C156, C187, C188, C189, C190, C191,...
  • Page 83 TR850 Service Manual C58, C59, C69, C70, C71, C72, C73, C74, C84, C85, C86, C87, C88, C89, C94, C98, C99, C125, C126, C127, C128, C129, C130, C131, C132, C133, C134, C135, C140, C141, C157, C158, C159, C160, C161, C162, C163, C164, C165, C166,...
  • Page 84 TR850 Service Manual 1DR1-SMCJ20A Patch diode 1DR1-SS36 Patch commutation diode 1DS1-DA2S10100L Patch switch diode D8, D11, D12, D13 1DS1-HVC131 Patch switch diode D9, D15 1DP1-BV03C TVS diode 1DS1-DAN222 Patch switch diode 1DR1-MMBZ20VALT1G TVS diode D16, D17, D18, D19, D20, D5...
  • Page 85 TR850 Service Manual Q1, Q2, Q5, Q8, Q10, Q12, Q13, Q14, Q15, Q16, Q17, 1TT1-DTC114YE Patch triode Q18, Q19, Q20, Q21, Q22, Q23, Q24 1TT1-MMBT3904 Patch triode Q3, Q9 2RE1-16-49R9 Patch precision resistor R160, R166, R167, R168 2RE1-16-1001 Patch precision resistor...
  • Page 86 TR850 Service Manual R350, R362, C296 R142, R143, R59, R105, R106, 2RS1-16-101J Flake resistor R180, C272, R92, R93, C274, FB32 2RS1-16-681J Flake resistor R233 2RS1-16-473J Flake resistor R119, R300 R91, R97, R98, R99, , R137, R156, R157, R158, R159, 2RS1-16-102J...
  • Page 87 TR850 Service Manual 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 Patch 1IS1-MAX3232ESE dual-channelRS-232 wire driver/receiver IC 1IL1-AD8031ARTZ Patch linear IC 1IM1-AT24C08CN-SH memorizer IC Patch voltage stabilization...
  • Page 88 TR850 Service Manual Table5 Parts List (Front Panel) Part No. Acccessory Names Quantity Location Plug-in Board-to-board 3CB3-A2548WV-2X05P connector LED1, LED2, LED3, LED4, 4PE3-0705-F4 Plug-in unit LED LED5, LED6, LED7, LED9 4PE3-0705-F2 Plug-in unit LED LED8 2CC1-16-Y5V500-104Z Flake multi-layer capacitor Patch EMI suppression...
  • Page 89 TR850 Service Manual STR-U repeater power 6PD7-4071-HWB board PCB Table7 Parts List (Accessory Board) Part No. Acccessory Names Quantity Location 3WPC-VGA-26PB 26 pins VGA Board-to-board 3CB3-A2548WV-2X13P connector STR-U repeater 6PD7-4071-HL1A accessory board...
  • Page 90 TR850 Service Manual Figure 1 Rx Module Top Board PCB View...
  • Page 91 TR850 Service Manual Figure 2 Rx Module Bottom Board PCB View...
  • Page 92 TR850 Service Manual Figure 3 Tx Module Top Board PCB View Figure 4 Power Amplifier Module Top Board PCB View...
  • Page 93 TR850 Service Manual Figure 5 Power Amplifier Module Bottom Board PCB View...
  • Page 94 TR850 Service Manual Figure 6 Baseband Mainboard Top Board PCB View...
  • Page 95 TR850 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View...
  • Page 96 TR850 Service Manual Figure 8 Front Panel Top Board PCB View Figure 9 Front Panel Bottom Board PCB View...
  • Page 97 TR850 Service Manual Figure 10 Power Board Top Board PCB View...
  • Page 98 TR850 Service Manual Figure 11 Accessory Board Top Board PCB View Figure 12 Accessory Board Bottom Board PCB View...
  • Page 99 TR850 Service Manual Figure 13 Rx Module Schematic Diagram BLM11A601S Q1003 L1001 BLM11A601S U1000 L1000 Q1001 XC6209F331PR 2SC4617-R R1032 IO3V3 SYN5V L1018 BLM11A601S UMC4 R1003 6.8K L1005 L1006 Q1002 Q1000 330nH SYN5V XC6209F501PR XC6209F301PR 330nH R1031 R1030 Q1010 SYN3V 2SJ243...
  • Page 100 TR850 Service Manual R3053 L2001 BLM11A601S C3113 10uF/16V L2002 Q3005 C2011 BLM11A601S XC6209F501PR C2010 C2013 IC6006 NC C2012 L2006 12nH C2018 C2019 IC3003 SPF5122 U5002 C2022 C2024 C2025 R2009 R2010 C2023 121 1 NA NA 8 C2021 121 LFCN-400 62pF...
  • Page 101 TR850 Service Manual TP3000 TP3001 TP3003 BPF2 D3000 TP3002 IC3000 SPF5122 L3025 L3026 L3027 L3028 L3029 L3030 1 NA NA 8 J3000 C3000 4pF C3001 2pF C3002 2 RFIN RFOUT 7 C3009 3CR7-MCX-5PIN C3008 C3010 C3011 3 NA NA 6...
  • Page 102 TR850 Service Manual FB4000 R4000 BLM11A601S L1004 BLM11A601S L1003 510R Q1005 2SC4617-R AD9864_SYN_5V BLM11A601S C4005 C4004 0.1uF C4000 C4001 C4002 C4003 R4001 TP4000 TEST_POINT C4006 C4007 R4002 R4003 56pF C4008 Q4000 L4000 2SC3356 51_65MHZ C4010 C4012 R4004 C4009 C4011 120R...
  • Page 103 TR850 Service Manual U5000 LM2941S CB5000 3A L5000 BLM21PG300S Q5000 VCC8RX DTC114YE...
  • Page 104 TR850 Service Manual J6000 RXCONNECTER R6044 BLM11A601S R6014 BLM11A601S AD9864SYNCB DATAOUTB R6039 BLM11A601S R6015 BLM11A601S DATAOUTA R6027 BLM11A601S R6016 BLM11A601S R6028 BLM11A601S R6017 BLM11A601S R6040 SCLK R6032 BLM11A601S R6020 BLM11A601S AD9864VCOCONTROL RXPLLCS R6031 R6021 R6041 SCLK EEPROMDATA EEPROMCLK SDATA SDATA...
  • Page 105 TR850 Service Manual Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole mark mark mark Hole...
  • Page 106 TR850 Service Manual Figure 14 Tx Module Schematic Diagram R140 BLM11A601S BLM11A601S U100 L102 BLM11A601S L100 Q101 L101 2SC4617 SYN3V SYN5V R100 100K UMC4 R102 6.8K IC101 XC6209F301PR R141 R142 L103 L104 SYN5V 330nH 330nH IO3V3 Q104 2SJ243 C128 C129...
  • Page 107 TR850 Service Manual L208 R144 Q203 FMMT717A R220 IC104 XC6209F501PR R145 C285 10uF/10V DTC114YE Q204 C287 10uF/10V 10uF/10V TXENABLE C286 C227 C224 C213 C241 C212 C234 IC105 XC6209F501PR L207 BLM11A601S L204 L206 C282 10uF/10V C283 10uF/10V C284 10uF/10V C229 C228...
  • Page 108 TR850 Service Manual R321 550SCLK SCLK 550SCLK SCLK R322 550MODEIN 550MODEIN MODEIN MODEIN R324 550TXVCOSELECT TXVCOSELECT 550TXVCOSELECT TXVCOSELECT R323 550AFC 550AFC R326 550MODE1INPUT 550MODE1INPUT MODE1INPUT MODE1INPUT R325 550MODE2INPUT MODE2INPUT 550MODE2INPUT MODE2INPUT R327 550TXPLLCS TXPLLCS 550TXPLLCS TXPLLCS R328 550SDATA 550SDATA SDATA...
  • Page 109 TR850 Service Manual U400 LM2941S CB400 L400 BLM21PG300S Q400 VCC8TX DTC114YE...
  • Page 110 TR850 Service Manual Hole Hole Hole Hole MARK Hole Hole Hole Hole MARK MARK Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole...
  • Page 111 TR850 Service Manual Figure 15 Power Amplifier Module Schematic Diagram POWER+ 1IS1-XC6701D332PR 5FE1-BLM41P600SPT 100R DS18B20 POWER DS18B20 5FE1-BLM41P600SPT 10D220K 5FE1-BLM41P600SPT FMMT717 POWER- BLM11A601S RFMODULE DTC114YE RA60H4047M1 TXENABLE DINGXIANGOUHEQI ANTENNA 3CR7-MCX-5PIN 16pF 8.2nH 8.2nH 2SC3357 BLM11A601S FMMT717 47nH 47nH 2.2K DTC114YE...
  • Page 112 TR850 Service Manual U200 LM2941S CB300 3A L200 BLM21PG300S DTC114YE Q200 TXENABLE...
  • Page 113 TR850 Service Manual Hole Hole Hole Hole Hole Hole Hole Hole J300 RFAMPCONNECTER R300 BLM11A601S POWERCONTROL R301 BLM11A601S R310 BLM11A601S POWERSWITCH EEPROMCLK R302 BLM11A601S R309 BLM11A601S TXENABLE EEPROMDATA R303 BLM11A601S R308 BLM11A601S SWR-T DS18B20 R304 BLM11A601S BLM11A601S SWR-R TEMPERATURE R305...
  • Page 114 TR850 Service Manual Figure 16 Baseband Mainbaord Schematic Diagram...
  • Page 115 TR850 Service Manual 5FE1-BLM41P600SPT 0.1uF 13VRF 2920L300 B13V 5FE1-BLM41P600SPT 5V/2A TPS54331 4.7uH BOOT R367 R364 2.2K CON2 10D220 COMP C331 0.1uF 100pF Vfb=0.8V 100uF/25V ST2301SRG 10K 1% 1000uF/35V VSNS SM3MA1 SMCJ20A R363 22uF/10V 22uF/10V 0.1uF 100uF/25V R368 0.1uF 0.1uF 3.3K...
  • Page 116 TR850 Service Manual U4-B OMAP-L138ZWT SYM 2 OF 3 1V8_DDR 1V2_OMAP DVDD18_1 CVDD_1 DVDD18_2 CVDD_2 DVDD18_3 CVDD_3 DVDD18_4 CVDD_4 DVDD18_5 CVDD_5 DVDD18_6 CVDD_6 DVDD18_7 CVDD_7 DVDD18_8 CVDD_8 DVDD18_9 CVDD_9 DVDD18_10 CVDD_10 DDR_DVDD18_1 CVDD_11 DDR_DVDD18_2 CVDD_12 DDR_DVDD18_3 CVDD_13 DDR_DVDD18_4 CVDD_14 DDR_DVDD18_5 CVDD_15 0.1uF...
  • Page 117 TR850 Service Manual U4-A OMAP-L138ZWT SYM 2 OF 3 MT47H64M16HR MDDR_A12 RX_LD1 1V8_DDR MMCSD0_CLK/PRU1_R30[31]/GP4[7] DDR_A[13] MDDR_A13 MDDR_A11 I2C_A0 EMA_A[22]/MMCSD0_CMD/PRU1_R30[30]/GP4[6] DDR_A[12] MDDR_A12 MDDR_A10 RX_VCO_CTRL1 EMA_A[21]/MMCSD0_DAT[0]/PRU1_R30[29]/GP4 DDR_A[11] MDDR_A11 1V8_DDR MDDR_A9 VCCR8X1 EMA_A[20]/MMCSD0_DAT[1]/PRU1_R30[28]/GP4 DDR_A[10] MDDR_A10 MDDR_A8 FPGA_CONF_DONE EMA_A[19]/MMCSD0_DAT[2]/PRU1_R30[27]/GP4 DDR_A[9] MDDR_A9 MDDR_A7 FPGA_DCLK EMA_A[18]/MMCSD0_DAT[3]/PRU1_R30[26]/GP4...
  • Page 118 TR850 Service Manual C367 C358 C359 C360 C362 C363 C366 C368 C364 C365 C361 DEBUG MODE 3V3_OMAP FB54 BLM15AG221SN1D PHY_RESET# EXT_PWR_EN EXT_IO2 U4-C OMAP-L138ZWT SYM 2 OF 3 FB53 EXT_IO4 BLM15AG221SN1D EXT_IO8 VP_DIN[15]_VSYNC/UHPI_HD[7]/UPP_D[7]/PRU VP_DOUT[15]/LCD_D[15]/UPP_XD[7]/GP7[7]/B MDIO_D+ R108 VP_DIN[14]_HSYNC/UHPI_HD[6]/UPP_D[6]/PRU VP_DOUT[14]/LCD_D[14]/UPP_XD[6]/GP7[6]/B MDIO_D VP_DIN[13]_FIELD/UHPI_HD[5]/UPP_D[5]/PRU...
  • Page 119 TR850 Service Manual U14-H AA22 5V to 1.2V AB22 1V2/500mA FB11 BLM18PG181SN1 VCCINT 2.2uH FB12 R120 BLM18PG181SN1 VCCD_PLL 10K 1% C116 0.1uF R119 Vfb=0.6V C109 C113 C115 10uF/25V 22uF/10V 0.1uF C110 0.1uF RT8008 R121 10K 1% GNDA1 GNDA2 C483 C485...
  • Page 120 TR850 Service Manual R123 FPGA_DATA0 VCCA U14-G EMA_OE# IO_B1___K1/__DATA0 IO_B7___B18/__DIFFIO_T45P/__PADD0 EMA_D15 EMA_WE# IO_B1___D1/__DIFFIO_L8N/__DATA1_ASDO IO_B7___A17/__DIFFIO_T41N/__PADD1/__DQ2T EMA_D14 FPGA_CS# IO_B8___A8/__DIFFIO_T20N/__DATA2/__DQ5T IO_B7___B17/__DIFFIO_T41P/__PADD2 EMA_D13 NAND_R/B R133 R134 IO_B8___B8/__DIFFIO_T20P/__DATA3/__DQ5T IO_B7___E14/__DIFFIO_T38N/__PADD3/__DQ4T VCCA EMA_D12 EMA_WAIT1 4.7K 4.7K IO_B8___B7/__DIFFIO_T19P/__DATA4/__DQ5T IO_B7___F13/__DIFFIO_T37P/__PADD4/__DQS2 EMA_D11 EMA_DQM0 IO_B8___A5/__DIFFIO_T11P/__DATA5/__DQ3T IO_B7___A15/__DIFFIO_T36N/__PADD5/__DQ4T EMA_D10 SYNCB IO_B8___F10/__DIFFIO_T8P/__DATA6/__DQ3T IO_B7___B15/__DIFFIO_T36P/__PADD6/__DQ4T EMA_D9...
  • Page 121 TR850 Service Manual PLL1 used to AD BANK 3--4 U14-C AA10 AA19 IO_B3___AA10/__DIFFIO_B27P/__DM4B IO_B4___AA19/__RUP2 AB19 IO_B3___AA3/__PLL1_CLKOUTP IO_B4___AB19/__RDN2 IO_B3___AA4/__DQ3B FPGA_DA_CLK IO_B3___AA5/__DIFFIO_B8P/__DQ3B IO_B4___T16/__PLL4_CLKOUTP IO_B3___AA7/__DIFFIO_B14P/__DM5B/BWS#5B IO_B4___R16/__PLL4_CLKOUTN IO_B3___AA8/__DIFFIO_B18P/__DQ5B AA13 IO_B3___AA9/__DIFFIO_B21P/__DQ5B IO_B4___AA13/__DIFFIO_B28P/__DQ4B AB10 AA14 IO_B3___AB10/__DIFFIO_B27N IO_B4___AA14/__DIFFIO_B29P/__DQ4B AA15 TLV5614_LDAC IO_B3___AB3/__PLL1_CLKOUTN IO_B4___AA15/__DIFFIO_B33P/__DQ4B AA16 IO_B3___AB5/__DIFFIO_B8N IO_B4___AA16/__DIFFIO_B35P/__DM2B AA17 IO_B3___AB7/__DIFFIO_B14N/__DQ5B...
  • Page 122 TR850 Service Manual U14-D IO_B5___T17/__RUP3 IO_B6___C21/__DIFFIO_R6P/__DQ2R IO_B5___T18/__RDN3 IO_B6___C22/__DIFFIO_R6N/__DQ2R BANK 5--6 IO_B6___D21/__DIFFIO_R9P AA21 IO_B5___AA21/__DIFFIO_R56P/__DM3R/BWS#3R IO_B6___D22/__DIFFIO_R9N/__DM2R IO_B5___M19/__DIFFIO_R30P/__DQ1R IO_B6___F17/__DIFFIO_R2N/__DQ2R IO_B5___M20/__DIFFIO_R30N/__DQ1R IO_B6___F19/__DIFFIO_R8P/__DQ2R IO_B5___M21/__DIFFIO_R31P/__DQ1R IO_B6___F21/__DIFFIO_R18P/__DQ0R IO_B5___M22/__DIFFIO_R31N/__DQ1R IO_B6___F22/__DIFFIO_R18N/__DQ0R IO_B5___N16/__DIFFIO_R40P IO_B6___G17/__DIFFIO_R2P IO_B5___N17/__DIFFIO_R33N IO_B6___H16/__DIFFIO_R10P IO_B5___N18/__DIFFIO_R33P/__DQS1R/CQ1R#_ IO_B6___H17/__DIFFIO_R7P IO_B5___N19/__DIFFIO_R36P IO_B6___H19/__DIFFIO_R13P/__DQ0R IO_B5___N20/__DIFFIO_R36N/__DQ1R IO_B6___H20/__DIFFIO_R13N/__DQ0R IO_B5___P15/__DIFFIO_R46N IO_B6___H21/__DIFFIO_R22P/__DQ0R IO_B5___P16/__DIFFIO_R46P IO_B6___H22/__DIFFIO_R22N/__DQ0R IO_B5___P17 IO_B6___J17/__DIFFIO_R10N IO_B5___P21/__DIFFIO_R38P/__DQ1R IO_B6___J21/__DIFFIO_R23P/__DM0R...
  • Page 123 TR850 Service Manual C378 C377 C245 C244 470P 100P 0.1uF TX_CLK C171 RMII_TXEN TX_EN 0.1uF RMII_TXD0 TXD0 3V3_PYH RMII_TXD1 3V3_PYH TXD1 TXD2 R178 TXD3/SMI_MODE R166 R160 C519 C517 C518 100P RMII_RXD0 RXD0/PHYAD1 49.9 1% 49.9 1% J00_0061NL 100P 100P RMII_RXD1...
  • Page 124 TR850 Service Manual FB10 3V3_GPS BLM18PG181SN1 3V_LDO 3V3_GPS VRESET C104 4.7P RF_IN VCCIO GPS_VBAT 3V_LDO ANTON V_BCKP C187 220nH C188 VCC_RF EXTINT0 1PPS NC_15 TIMEPULSE R210 GPS_RXD SDA2 RXD1 BV05C R209 GPS_TXD SCL2 TXD1 NC_18 3V_LDO R203 R202 4.7K 4.7K...
  • Page 125 TR850 Service Manual C196 R212 R216 DAC_IP BBIN 3V3_OMAP 5V_DA VREF AD8137 C189 C190 R208 5V:2.048 R214 TLV5614IPW R351 DVDD AVDD REFAB R350 R213 0 R224 DAC_IP TLV5614_LDAC BBIP LDAC OUTA R215 R225 R217 0 DAC_IN FPGA_DA_DATA BBIN OUTB R218...
  • Page 126 TR850 Service Manual MCBSP RX R237 R238 SYNCB SPI0_MISO SYNCB SPI_DATA_OUT R239 R240 AD9864_DATAOUTA1 AD9864_CLK1 9864_DATAOUTA 9864_OUT_CLK R244 R245 AD9864_FS1 SPI0_CLK 9864_OUT_FS SPI_CLK R241 R242 SPI0_MOSI AD9864_SPI_CS1 SPI_DATA_IN 9864_SPI_CS R243 R246 RX_VCO_CTRL1 RX_PLL_CS1 9864_VCO_CTRL PLL_SPI_CS R247 R248 I2C0_SDA I2C0_SCL I2C_SDA...
  • Page 127 TR850 Service Manual 3V3_OMAP 3V3_A FB23 TLV320AIC14I C266 TXAF IOVSS AVSS 3V3_A 3V3_A XC6209F332PR IOVDD AVDD R122 C267 TX_AUDIO_IN MICIN C379 C234 C236 C268 C317 C246 C316 C235 CODEC_FS INP1 1uF/25V C269 100P 470P 4.7uF/6.3V 1uF/25V 100uF/25V R144 CODEC_DOUT DOUT...
  • Page 128 TR850 Service Manual PANNEL FB24 M13V BLM18PG181SN1 C532 C531 3V3_OMAP RS232 100P 100P 2SA1641<S.T> CON2 T2OUT BLM15AG221SN1D BLM15AG221SN1D 5FE1-BLM41P600SPT FB41 FB45 R307 R308 LED0 LED4 BLM15AG221SN1D BLM15AG221SN1D R305 R2IN FB42 FB46 R309 R310 R327 LED1 BLM15AG221SN1D BLM15AG221SN1D LED5 NC ST2301SRG...
  • Page 129 TR850 Service Manual Figure 17 Front Panel Schematic Diagram Ãæ°åLED ½Ó¿Ú 3V3_OMAP BLM18PG181SN1 33 5% 33 5% LED0 LED4 33 5% 33 5% LED1 LED5 33 5% 33 5% LED2 LED6 0.1uF 20% 50V 33 5% 33 5% LED3 LED7...
  • Page 130 TR850 Service Manual Figure 18 Power Board Schematic Diagram Hole HOLE1 DC13V DC13V ACDC13V ACDC13V Hole HOLE2 CON4 + C1 M13V 1000uF/35V 1325 G8P-1C4P CON2 CON2 M13V Hole HOLE3 CON2 M13V Hole HOLE4 + C2 470R 1000uF/35V 1325 G8P-1C4P DA2S10100L...
  • Page 131 TR850 Service Manual Figure 19 Accessory Schematic Diagram 26PIN_TO_VGA 26PIN_TO_VGA ÖÐת̨ ³µÌ¨...
  • Page 132 TR850 Service Manual Appendix2 136-174 MHz VHF Band Spare Part List Table 1 Part List(RX Module Section) Part No. Part Name Specification Quantity Position 1DR1-MM3Z15V MM3Z2V4T1 series, D5000 anti-static 15V, W=1.2mm, zener diode L=2.5mm, H=1.0mm, pb-free 1DS1-DA2S1010 R SMD switch...
  • Page 133 TR850 Service Manual operational SSOP5-P-0.95 amplifier IC 1IS1-XC6209F30 SMD voltage XC6209F302PR, Q1000, Q4002 regulator IC SOT-89-5, 3.0V 1IS1-XC6209F33 SMD voltage XC6209F332PR, Q4004, Q1003, Q1006 regulator IC SOT-89-5, 3.3V 1IS1-XC6209F50 SMD voltage XC6209F502PR, Q4003, Q1002, Q1004, regulator IC SOT-89-5, 5.0V Q3000, Q3003, Q3005...
  • Page 134 TR850 Service Manual C1119, C2008, C2010, C2012, C2017, C3027, C3031, C3040, C3042, C3047, C3082, C3091, C3095, C3110, C1034, C1056 2CC1-16-C0G50 R flake 1608, 12P±5%, 50V, C3106, C2030, C2032 0-120J multi-layer capacitor 2CC1-16-C0G50 R flake 1608, 120P±5%, 50V, C2021, C2023 0-121J...
  • Page 135 TR850 Service Manual C6042, C6043, C6044, C6045, C6046, C6047, C6048, C6049, C6050, C6051, C6052, C6053, C6054, C6055, C6056, C6058, C6059 2CC1-16-C0G50 R flake 1608, 470P±5%, 50V, C3070, C1006, C1007, 0-471J multi-layer C1008, C1067, C1089, capacitor C1090, R3037, C3003, C3004, C3007, C3009,...
  • Page 136 TR850 Service Manual C3096, C3098, C3111, C5000, C5001, C5002, C5004, C5006, C5007, C5008, C6004, C6013, C1041, C1048, C4008, C4000, C4001 2CC1-16-X7R50 flake 1608, 1500P±10%, 50V, C3085 0-152K multi-layer capacitor 2CC1-16-X7R50 R flake 1608, 1800P±10%, 50V, C3077 0-182K multi-layer capacitor 2CC1-16-X7R50 R flake 1608, 270P±10%, 50V,...
  • Page 137 TR850 Service Manual C3109, C3112, C3113, C1057, C1058 3216, 0.1μF±20%, 35V, 2CT1-TS32-350- R SMD C1069, C3100 R10M tantalum TS series(A level) capacitor 2CT1-TS32-350- R SMD 3216, 0.33μF±20%, 35V, C1070 R33M tantalum TS series(A level) capacitor 3216, 15μF±20%, 6.3V, 2CT1-TS32-6R3- R SMD...
  • Page 138 TR850 Service Manual inductor, muRata brand 2LW1-20UC-331 SMD wire 2012, 330nH±5%, L1019, L1020, L4001 winding ceramic core (high inductor frequency) 2520, 10μH±5%, 2LW1-25UC-103 R SMD wire L1022, L3005, L4002, winding ceramic core L4003 inductor (FLM2520-100J) 1608, 100Ω±1% 2RE1-16-1000 R1008, R1009, R1010,...
  • Page 139 TR850 Service Manual 2RS1-16-184J R flake 1608, 180K±5% R3041 resistor 1608, 22Ω±5% 2RS1-16-220J R flake R2018 resistor 1608, 220Ω±5% 2RS1-16-221J R flake R2011, R2012 resistor 2RS1-16-223J R flake 1608, 22K±5% R3039, R3040, R3045, resistor R3046 1608, 27Ω±5% 2RS1-16-270J R flake...
  • Page 140 TR850 Service Manual 3FW1-42932-30 R SMD fuse 429003/433003/466003, CB5000 2320 3216, 3A/32V 5FC1-DSF51R6 R SMD crystal DSF753SBF, Z3000, Z3001 M-0705 filter, 51.65MHz±4KHz/3dB, PT568/78/72/ 7.0*5.0*1.3, 62/65/68/DR5 DP77/CD37/RD47/AP57 5/DM58/3208/ V68/E66 5FE1-BLM11A60 R SMD EMI 1608, L1000, L1001, L1003, suppression BLM11A601S/BLM18AG L1004, L1008, L1009,...
  • Page 141 TR850 Service Manual R56K) 2CC1-16-C0G50 R flake 1608, 150P±5%, 50V, C3058 0-151J multi-layer capacitor 2LL1-16-R22K R laminated 1608, L3017 0.22μH±10%(MLF1608D inductor R22K TA00) 1608, 270Ω±5% 2RS1-16-271J R flake L3018 resistor 2CC1-16-C0G50 flake 1608, 3P±0.1P, 50V, C1101, C1116 0-3R0B multi-layer capacitor...
  • Page 142 TR850 Service Manual 0-681J multi-layer capacitor 2CC1-16-X7R16 flake 1608, 100nF±10%, 16V, C4015, C4058 0-104K multi-layer capacitor 0SS2-4095-HRA STR-V RX STR-V RX board plug-in D1000 board plug-in unit, pb-free unit 3CB3-A2548WV- Plug-in 2*13 socket(male), 180 J6000 2X13P board-to-boar degrees, d connector interval2.54mm,...
  • Page 143 TR850 Service Manual 1IS1-TC75S51F SMD single TC75S51F, IC300, IC301 operational SSOP5-P-0.95 amplifier IC 1IS1-XC6209F30 SMD voltage XC6209F302PR, IC101 regulator IC SOT-89-5, 3.0V 1IS1-XC6209F33 SMD voltage XC6209F332PR, IC103 regulator IC SOT-89-5, 3.3V 1IS1-XC6209F50 SMD voltage XC6209F502PR, IC102, IC104, IC105, regulator IC SOT-89-5, 5.0V...
  • Page 144 TR850 Service Manual 0-220J multi-layer capacitor 2CC1-16-C0G50 flake 1608, 3P±0.1P, 50V, C133, C169 0-3R0B multi-layer capacitor 2CC1-16-C0G50 R flake 1608, 120P±5%, 50V, C244 0-121J multi-layer capacitor 2CC1-16-C0G50 R flake 1608, 18P±5%, 50V, C130 0-180J multi-layer capacitor 2CC1-16-C0G50 flake 1608, 1P±0.1P, 50V,...
  • Page 145 TR850 Service Manual capacitor C139, C141, C143, C145, C147, C149, C152, C154, C245, C253, C290, C292, C296, C298, C326, C335, C343, C400, C401, C402, C404, C406, C407, C408 2CC1-16-X7R50 flake 1608, 3300P±10%, 50V, C336 0-332K multi-layer capacitor 2CC1-16-X7R50 R flake 1608, 33nF±10%, 50V,...
  • Page 146 TR850 Service Manual R3K TA00) 2LW1-16UC-181 SMD wire 1608, 180nH±5%, L205 winding ceramic core inductor (C1608CB-R18J) 2LW1-16UC-560 SMD wire 1608, 56nH±2%, L113 winding ceramic core inductor (C1608CB-56NG) 2LW1-16UC-R33 SMD wire 1608, L103, L104, L111, L115, winding 330nH±2%(C1608BR33 L116, L120 inductor G), pb-free 2012, 1μH±5%, ceramic...
  • Page 147 TR850 Service Manual R130, R210, L211, R325, R326, R334, R346, R348, R319, R320, R350, R313, R314, R315, R316 2RS1-16-103J R flake 1608, 10K±5% R114, R132, R133, resistor R140, R141, R142, R143, R144, R145 2RS1-16-104J R flake 1608, 100K±5% R100, R103, R107,...
  • Page 148 TR850 Service Manual crystal 3225 oscillator 6PD7-1861-HLC Crystal Thickness 0.6mm, FR4 adaptor board material 6PM7-4067-HTB DR650-02 TX DR650-DVC0-TXBORA board D-20130319.PCB, thickness 1.6MM, FR-4, 70X194M, 4 layers 2CC1-16-Y5V16 R flake 1608, 470nF+80%/-20%, R344 0-474Z multi-layer 16V, Y5V capacitor 2RS1-16-183J R flake 1608, 18K±5%...
  • Page 149 TR850 Service Manual Table 2 Part List(TX Module Section) Part No. Part Name Specification Quantity Location 3FW1-42932-30 R SMD fuse 429003/433003/466003, CB400 2320 3216,3A/32V 1DR1-MM3Z12V Anti-static MM3Z12VT1G, 3V, D400 zener diode SOD323, pb-free 1DS1-HSC277 R SMD HSC277,1608 D100 switchdiode(of f production)
  • Page 150 TR850 Service Manual DTC114YE-SMD 1TT1-FMMT717 R SMD triode FMMT717A,PNP,SOT23 Q203 2CC1-16-C0G50 R flake 1608,10P±0.5P,50V,C0G C188,C189,C171 0-100D multi-layer capacitor 2CC1-16-C0G50 R flake 1608,100P±5%,50V,C0 C161,C166,C167,C182, 0-101J multi-layer C184,C186,C199,C208, capacitor C212,C214,C216,C224, C228,C234,C239,C242, C246,C255,C289,C291, C295,C297,C300,C301, C302,C303,C304,C305, C306,C307,C308,C309, C310,C311,C312,C315, C316,C317,C320,C321, C322,C323,C340,C341, C344,C345 2CC1-16-C0G50 flake 1608,1000P±5%,50V,C0...
  • Page 151 TR850 Service Manual 0-110J multi-layer capacitor 2CC1-16-C0G50 R flake 1608,68P±5%,50V,C0G C181 0-680J multi-layer capacitor 2CC1-16-C0G50 flake 1608,5P±0.1P,50V,C0G C163,C164,C165 0-5R0B multi-layer capacitor 2CC1-16-C0G50 flake 1608,62P±5%,50V,C0G C225,C232,C233,C257 0-620J multi-layer capacitor 2CC1-16-C0G50 R flake 1608,6P±0.25P ,50V,C0 C231,C235 0-6R0C multi-layer capacitor 2CC1-16-C0G50 R flake 1608,15P±5%,50V,C0G...
  • Page 152 TR850 Service Manual 3216,10μF±20%,16V,TS 2CT1-TS32-160- R SMD C100,C104,C115,C120, 100M tantalum series (A level) C121,C126,C252,C254, capacitor C282,C283,C284,C285, C286,C287,C288,C293, C294,C299,C328,C333, C405 3216,0.1μF±20%,35V,T 2CT1-TS32-350- R SMD C172,C173,C174 R10M tantalum S series (A level) capacitor 2CC1-16-C0G50 R flake 1608,24P±5%,50V,C0G C176,C183,C132 0-240J multi-layer capacitor 3216,15μF±20%,6.3V,T...
  • Page 153 TR850 Service Manual 1608,100Ω±1% 2RE1-16-1000 R129,R124,R105,R106, precision R113,R115,R117,R119, resistor R120,R121,R128 2RE1-16-1001 1608,1K±1% R134,R135 precision resistor 2RE1-16-1200 1608,120Ω±1% R108 precision resistor 2RE1-16-8201 R SMD 1608,8.2K±1% R342,R403 precision resistor 1608,0Ω 2RS1-16-000O R flake C191,R131,R137,R335, resistor R122,R123,R130,R210, L211,R325,R326,R334, R346,R348,R319,R320, R350,R313,R314,R315, R316 2RS1-16-103J R flake 1608,10K±5%...
  • Page 154 TR850 Service Manual suppression 18AG601S(0138-05) 09,L110,L112,L114,L121 filter ,L123,L202,L207,L300,R 301,L301,R302,R303,R3 04,R305,R306,R307,R3 08,R309,R310,R311,R3 12,R329,R351 5FE1-BLM21P30 R SMD EMI 2012,BLM21P300S/BLM L400 suppression 21PG300S(0149-05) filter 5OT1-12R8-ACL KDS,12.8MHz±1.5ppm, X100 4-3225 temperature Vc=1.5±1V compensated range:±35ppm,-40℃～ crystal 85,3225 oscillator 6PD7-1861-HLC Crystal Thickness 0.6mm,FR4 adaptor board material 6PM7-4067-HTB...
  • Page 155 TR850 Service Manual 2X10P board-to-boar interval d connector 2.54mm,33.02X9X9.1m m,black 3CR7-SMA-50K RF coaxial SMA-50KWE-2, 5PIN J200 WE-2 connector plug-in unit, 90 degrees h:2.54mm Table 3Part List(Power Amplification Module Section) Part No. Part Name Specification Quantity Location 3FW1-42932-30 R SMD fuse...
  • Page 156 TR850 Service Manual capacitor 2CC1-32-C0G50 flake 3216,12P±5%,50V,C0G C132,C135 0-120J multi-layer capacitor 2CC1-32-C0G50 flake 3216,27P±5%,50V,C0G C133,C134 0-270J multi-layer capacitor 2CC1-16-C0G50 flake 1608,33P±5%,50V,C0G C144,C146,C168,C169 0-330J multi-layer capacitor 2CC1-32-C0G10 flake 3216,1000P±5%,100V,C C125,C126,C160 1-102J multi-layer 0G,GRM3195C2A102JA capacitor 2CC1-16-C0G50 R flake 1608,22P±5%,50V,C0G C127,C128,C130,C131 0-220J multi-layer...
  • Page 157 TR850 Service Manual NJM2904V,TSSOP-8 5FE1-BLM41P60 R SMD EMI EMI,FILTER, L100,L101,L102 0SPT suppression SMT,BLM41P600SPT,12 filter 06, pb-free 5FE1-BLM11A60 R SMD EMI 1608,BLM11A601S/BLM L103,L110,R300,R301,R suppression 18AG601S(0138-05) 302,R303,R304,R305,R filter 308,R309,R310 2LW1-20UC-68N SMD wire 2012,68nH±2% wire L104 winding winding inductor inductor,SAGAMI,C2012 C-68NG Wire diameter φ0.9,...
  • Page 158 TR850 Service Manual 1608,68Ω±5% 2RS1-16-680J R flake R105,R115 resistor 2RE1-16-1501 R SMD 1608,1.5K±1% R106 precision resistor 1608,27Ω±5% 2RS1-16-270J R flake R108,R109 resistor 1608,220Ω±5% 2RS1-16-221J R flake R110,R111,R112,R114 resistor 1608,0Ω 2RS1-16-000O R flake R130, resistor R113,R128,R141,R143, R146,R147,R311 2RS1-16-222J R flake 1608,2.2K±5%...
  • Page 159 TR850 Service Manual for analog commercial portable and mobile 0SS2-4071-HPC STR-U power STR-U power amplification amplification board board plug-in plug-in unit, pb-free unit (130722) 3CB1-DC002 STR-U power DC-002, combination J302 amplification key, plastic pedestal+ board power two copper tablets, supply socket...
  • Page 160 TR850 Service Manual connector Plug-in unit 3CB3-A2548WV-2X13P board-to-board J9, J15 connector Crystal head RJ45 3CT3-KRJ003NL-8P socket Plug-in unit 3CB3-A2548WV-2X10P board-to-board connector 3CL3-PH-20002 FPC connector 3CL3-PH-25402A FPC connector Plug-in unit 2RV3-22ZR-10D piezoresistor Plug-in unit aluminum 2CE3-GM350-102M1320 C331, C522 electrolytic capacitor 3CL3-PH-20003...
  • Page 161 TR850 Service Manual SMD aluminum C5, C13, C289, C316, C405, 2CE1-VS250-101M0607D electrolytic capacitor C406, C411 C523, C524, C525, C526, C527, flake multi-layer C528, C529, C530, C10, C11, 2CC1-32-Y5V100-226Z capacitor C16, C18, C26, C107, C111, C113, C142, C145, C428 flake multi-layer...
  • Page 162 TR850 Service Manual C375, C377, C509, C515 C387, C383, C280, C370, C373, flake multi-layer 2CC1-16-X7R500-471K C376, C378, C379, C407, C408, capacitor C409, C410, C427, C510, C516 C40, C41, C42, C43, C44, C45, , C54, C55, C56, C57, C58, C59, C69, C70, C71, C72, C73, C74,...
  • Page 163 TR850 Service Manual SMD commutation 1DR1-SS36 diode 1DS1-DA2S10100L SMD switch diode D8, D11, D12, D13 1DS1-HVC131 SMD switch diode D9, D15 1DP1-BV03C TVS diode 1DS1-DAN222 SMD switch diode 1DR1-MMBZ20VALT1G TVS diode D16, D17, D18, D19, D20, D5 1TT1-2SA1641-S SMD triode...
  • Page 164 TR850 Service Manual inductor 2LI1-1608-R47G I-shaped inductor L21, L23 SMD wire winding 2LW1-25UC-681JA inductor Q1, Q2, Q5, Q8, Q10, Q12, Q13, 1TT1-DTC114YE SMD triode Q14, Q15, Q16, Q17, Q18, Q19, Q20, Q21, Q22, Q23, Q24 1TT1-MMBT3904 SMD triode Q3, Q9...
  • Page 165 TR850 Service Manual R180, C272, R92, R93, C274, FB32 2RS1-16-681J Flake resistor R233 2RS1-16-473J Flake resistor R119, R300 R91, R97, R98, R99, , R137, 2RS1-16-102J Flake resistor R156, R157, R158, R159, R219, R253, R304, R329, R333 2RS1-16-222J Flake resistor R122, R170, R290, R292, R364...
  • Page 166 TR850 Service Manual regulator IC 1IS1-TLV320AIC14 CODEC chip Audio power amplifier 1IS1-TDA8541T SMD dual channel 1IS1-MAX3232ESE RS-232 wire driver/receiver IC 1IL1-AD8031ARTZ SMD linear IC 1IM1-AT24C08CN-SH Memorizer IC SMD voltage 1IS1-XC6209F302PR regulator IC SMD voltage 1IS1-XC6209F332PR regulator IC SMD voltage 1IS1-XC6209F502PR...
  • Page 167 TR850 Service Manual capacitor 2RS1-16-301J Flake resistor R144 3SE1-SDIP-04 SMD DIPdial switch Sepura repeater 6PM7-4071-HBC baseband board PCB Table 5 Part List(Front Cover) Part No. Part Name Quantity Location Plug-in unit 3CB3-A2548WV-2X05P board-to-board connector LED1, LED2, LED3, LED4, LED5, 4PE3-0705-F4...
  • Page 168 TR850 Service Manual SMD voltage regulator 1DZ1-LM3Z18VT1G diode 1DS1-DA2S10100L SMD switch diode 1TT1-MMBT3904 SMD triode Q1, Q2 2RS1-16-103J Flake resistor 2RS1-16-102J Flake resistor flake multi-layer 2CC1-16-X7R500-103K capacitor STR-U repeater power 6PD7-4071-HWB board PCB Table 7 Part List(Accessory Board) Part No.
  • Page 169 TR850 Service Manual Figure 1 Rx module Top Board Position Mark Diagram...
  • Page 170 TR850 Service Manual Figure 2 Rx Module Buttom Board Position Mark Diagram...
  • Page 171 TR850 Service Manual Figure 3 Tx Module Top Board Position Mark Diagram Figure 4 Power Amplifier Module Top Board Position Mark Diagram...
  • Page 172 TR850 Service Manual Figure 5 Power Amplifier Module Buttom Position Mark Diagram...
  • Page 173 TR850 Service Manual Figure 6 Baseband Mainboard Top Board Position Mark Diagram...
  • Page 174 TR850 Service Manual Figure 7 Baseband Mainboard Buttom Board Position Mark Diagram...
  • Page 175 TR850 Service Manual Figure 8 Front Pannel Top Board Position Mark Diagram Figure 9 Front Pannel Buttom Board Position Mark Diagram...
  • Page 176 TR850 Service Manual Figure 10 Power Board Top Board Position Mark Diagram...
  • Page 177 TR850 Service Manual Figure 11 Accessory Board Top Board Position Mark Diagram Figure 12 Accessory Buttom Board Position Mark Diagram...
  • Page 178 TR850 Service Manual Figure 13 Rx module schematic Diagram BLM11A601S BLM11A601S XC6209F331PR 2SC4617-R IO3V3 SYN5V BLM11A601S UMC4 6.8K 330nH 330nH SYN5V XC6209F501PR XC6209F301PR SYN3V 2SJ243 2SC3356 27pF RXVCOSELECT 43pF 3.3uH SYN3V BLM11A601S BLM11A601S BLM11A601S 33nH SYN3V SYN5V 330nH 24pF 120R...
  • Page 179 TR850 Service Manual R3053 L2001 BLM11A601S C3113 10uF/16V L2002 C2011 104 Q3005 BLM11A601S XC6209F501PR C2010 VHFÓÃPGA103 C2013 IC6006 PGA-103 C2012 L2006 180nH C2018 C2019 IC3003 U5002 C2022 C2024 C2025 R2009 R2010 1 NA NA 8 C2021 121 0R(1206) 62pF 47pF...
  • Page 180 TR850 Service Manual TP17 TP10 TP19 BPF2 TP16 RB706F 22nH 22nH 22nH 18nH 18nH 18nH 1 NA NA 8 C180 C168 C167 2 RFIN RFOUT 7 C183 1000pF C187 3CR7-SMA-50KWE-2 C149 C137 C154 3 NA NA 6 C131 33pF C130 33pF...
  • Page 181 TR850 Service Manual BLM11A601S BLM11A601S BLM11A601S 510R 2SC4617-R AD9864_SYN_5V C278 C220 0.1uF C228 C242 C226 C253 TP21 TEST_POINT C235 C217 56pF 8pF>>16pF C224 2SC3356 51_65MHZ C277 C249 C273 C262 120R 120R C252 47pF C243 C223 330nH HVC376B 6pF>>2pF R110 C231...
  • Page 182 TR850 Service Manual LM2941S BLM21PG300S DTC114YE VCC8RX...
  • Page 183 TR850 Service Manual J6000 RXCONNECTER R6044 BLM11A601S R6014 BLM11A601S AD9864SYNCB DATAOUTB R6039 BLM11A601S R6015 BLM11A601S DATAOUTA R6027 BLM11A601S R6016 BLM11A601S R6028 BLM11A601S R6017 BLM11A601S R6040 SCLK R6032 BLM11A601S R6020 BLM11A601S AD9864VCOCONTROL RXPLLCS R6031 R6021 R6041 EEPROMDATA EEPROMCLK SCLK SDATA SDATA...
  • Page 184 TR850 Service Manual Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole mark mark mark Hole...
  • Page 185 TR850 Service Manual Figure 14 Tx Module Schematic Diagram L101 L102 R140 L100 BLM11A601S Q101 BLM11A601S U100 BLM11A601S 2SC4617 SYN3V SYN5V R100 100K R102 6.8K UMC4 IC101 XC6209F301PR R141 R142 L103 L104 SYN5V IO3V3 R104 330nH 330nH 2SJ243 C128 30pF...
  • Page 186 TR850 Service Manual L208 R144 Q203 FMMT717A R220 R219 510R IC104 XC6209F501PR R145 10uF/10V C285 DTC114YE Q204 TXENABLE 10uF/10V C287 10uF/10V C286 C227 C241 C224 C213 C234 C212 IC105 XC6209F501PR L207 BLM11A601S L204 L206 10uF/10V C282 C284 10uF/10V C283 10uF/10V...
  • Page 187 TR850 Service Manual R321 550SCLK SCLK 550SCLK SCLK R322 550MODEIN MODEIN 550MODEIN MODEIN R324 550TXVCOSELECT TXVCOSELECT 550TXVCOSELECT TXVCOSELECT R323 550AFC 550AFC R326 550MODE1INPUT 550MODE1INPUT MODE1INPUT MODE1INPUT R325 550MODE2INPUT 550MODE2INPUT MODE2INPUT MODE2INPUT R327 550TXPLLCS 550TXPLLCS TXPLLCS TXPLLCS R328 550SDATA 550SDATA SDATA...
  • Page 188 TR850 Service Manual U400 LM2941S CB400 L400 BLM21PG300S Q400 VCC8TX DTC114YE...
  • Page 189 TR850 Service Manual Hole Hole Hole Hole MARK Hole Hole Hole Hole MARK MARK Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole Hole...
  • Page 190 TR850 Service Manual Figure 15 Power Amplifier Module Schematic Diagram XC6209F302PR POWER+ 5FE1-BLM41P600SPT 100R DS18B20 POWER DS18B20 5FE1-BLM41P600SPT 10D220K 5FE1-BLM41P600SPT FMMT717 POWER- BLM11A601S 560R RFMODULE 1MR3-RA60H1317M RA60H4047M1 TXENABLE DTC114YE 8.2K 68nH DINGXIANGOUHEQI 1.5K ANTENNA 3CR7-MCX-5PIN 47nH 16pF 47nH 2SC3357 220R...
  • Page 191 TR850 Service Manual LM2941S BLM21PG300S TXENABLE DTC114YE...
  • Page 192 TR850 Service Manual Hole Hole Hole Hole Hole Hole Hole Hole J300 RFAMPCONNECTER R300 BLM11A601S POWERCONTROL R301 BLM11A601S R310 BLM11A601S POWERSWITCH EEPROMCLK R302 BLM11A601S R309 BLM11A601S TXENABLE EEPROMDATA R303 BLM11A601S R308 BLM11A601S SWR-T DS18B20 BLM11A601S R304 BLM11A601S R305 SWR-R TEMPERATURE...
  • Page 193 TR850 Service Manual Figure 16 Baseband Mainboard Schematic Diagram...
  • Page 194 TR850 Service Manual 5FE1-BLM41P600SPT 0.1uF 13VRF 2920L300 B13V 5FE1-BLM41P600SPT 5V/2A TPS54331 4.7uH BOOT R367 R364 2.2K CON2 10D220 COMP C331 0.1uF 100pF Vfb=0.8V 100uF/25V ST2301SRG 10K 1% 1000uF/35V VSNS SM3MA1 SMCJ20A R363 22uF/10V 22uF/10V 0.1uF 100uF/25V R368 0.1uF 0.1uF 3.3K...
  • Page 195 TR850 Service Manual U4-B OMAP-L138ZWT SYM 2 OF 3 1V8_DDR 1V2_OMAP DVDD18_1 CVDD_1 DVDD18_2 CVDD_2 DVDD18_3 CVDD_3 DVDD18_4 CVDD_4 DVDD18_5 CVDD_5 DVDD18_6 CVDD_6 DVDD18_7 CVDD_7 DVDD18_8 CVDD_8 DVDD18_9 CVDD_9 DVDD18_10 CVDD_10 DDR_DVDD18_1 CVDD_11 DDR_DVDD18_2 CVDD_12 DDR_DVDD18_3 CVDD_13 DDR_DVDD18_4 CVDD_14 DDR_DVDD18_5 CVDD_15 0.1uF...
  • Page 196 TR850 Service Manual U4-A OMAP-L138ZWT SYM 2 OF 3 MT47H64M16HR MDDR_A12 RX_LD1 1V8_DDR MMCSD0_CLK/PRU1_R30[31]/GP4[7] DDR_A[13] MDDR_A13 MDDR_A11 I2C_A0 EMA_A[22]/MMCSD0_CMD/PRU1_R30[30]/GP4[6] DDR_A[12] MDDR_A12 MDDR_A10 RX_VCO_CTRL1 EMA_A[21]/MMCSD0_DAT[0]/PRU1_R30[29]/GP4 DDR_A[11] MDDR_A11 1V8_DDR MDDR_A9 VCCR8X1 EMA_A[20]/MMCSD0_DAT[1]/PRU1_R30[28]/GP4 DDR_A[10] MDDR_A10 MDDR_A8 FPGA_CONF_DONE EMA_A[19]/MMCSD0_DAT[2]/PRU1_R30[27]/GP4 DDR_A[9] MDDR_A9 MDDR_A7 FPGA_DCLK EMA_A[18]/MMCSD0_DAT[3]/PRU1_R30[26]/GP4...
  • Page 197 TR850 Service Manual C362 C367 C358 C359 C360 C361 C363 C366 C368 C364 C365 DEBUG MODE 3V3_OMAP FB54 BLM15AG221SN1D PHY_RESET# EXT_PWR_EN EXT_IO2 U4-C OMAP-L138ZWT SYM 2 OF 3 FB53 EXT_IO4 BLM15AG221SN1D EXT_IO8 VP_DIN[15]_VSYNC/UHPI_HD[7]/UPP_D[7]/PRU VP_DOUT[15]/LCD_D[15]/UPP_XD[7]/GP7[7]/B MDIO_D+ R108 VP_DIN[14]_HSYNC/UHPI_HD[6]/UPP_D[6]/PRU VP_DOUT[14]/LCD_D[14]/UPP_XD[6]/GP7[6]/B MDIO_D VP_DIN[13]_FIELD/UHPI_HD[5]/UPP_D[5]/PRU...
  • Page 198 TR850 Service Manual U14-H AA22 5V to 1.2V AB22 1V2/500mA FB11 BLM18PG181SN1 VCCINT 2.2uH FB12 R120 BLM18PG181SN1 VCCD_PLL 10K 1% C116 0.1uF R119 Vfb=0.6V C109 C113 C115 10uF/25V 22uF/10V 0.1uF C110 0.1uF RT8008 R121 10K 1% GNDA1 GNDA2 C483 C485...
  • Page 199 TR850 Service Manual R123 FPGA_DATA0 VCCA U14-G EMA_OE# IO_B1___K1/__DATA0 IO_B7___B18/__DIFFIO_T45P/__PADD0 EMA_D15 EMA_WE# IO_B1___D1/__DIFFIO_L8N/__DATA1_ASDO IO_B7___A17/__DIFFIO_T41N/__PADD1/__DQ2T EMA_D14 FPGA_CS# IO_B8___A8/__DIFFIO_T20N/__DATA2/__DQ5T IO_B7___B17/__DIFFIO_T41P/__PADD2 EMA_D13 NAND_R/B R133 R134 IO_B8___B8/__DIFFIO_T20P/__DATA3/__DQ5T IO_B7___E14/__DIFFIO_T38N/__PADD3/__DQ4T VCCA EMA_D12 EMA_WAIT1 4.7K 4.7K IO_B8___B7/__DIFFIO_T19P/__DATA4/__DQ5T IO_B7___F13/__DIFFIO_T37P/__PADD4/__DQS2 EMA_D11 EMA_DQM0 IO_B8___A5/__DIFFIO_T11P/__DATA5/__DQ3T IO_B7___A15/__DIFFIO_T36N/__PADD5/__DQ4T EMA_D10 SYNCB IO_B8___F10/__DIFFIO_T8P/__DATA6/__DQ3T IO_B7___B15/__DIFFIO_T36P/__PADD6/__DQ4T EMA_D9...
  • Page 200 TR850 Service Manual PLL1 used to AD BANK 3--4 U14-C AA10 AA19 IO_B3___AA10/__DIFFIO_B27P/__DM4B IO_B4___AA19/__RUP2 AB19 IO_B3___AA3/__PLL1_CLKOUTP IO_B4___AB19/__RDN2 IO_B3___AA4/__DQ3B FPGA_DA_CLK IO_B3___AA5/__DIFFIO_B8P/__DQ3B IO_B4___T16/__PLL4_CLKOUTP IO_B3___AA7/__DIFFIO_B14P/__DM5B/BWS#5B IO_B4___R16/__PLL4_CLKOUTN IO_B3___AA8/__DIFFIO_B18P/__DQ5B AA13 IO_B3___AA9/__DIFFIO_B21P/__DQ5B IO_B4___AA13/__DIFFIO_B28P/__DQ4B AB10 AA14 IO_B3___AB10/__DIFFIO_B27N IO_B4___AA14/__DIFFIO_B29P/__DQ4B AA15 TLV5614_LDAC IO_B3___AB3/__PLL1_CLKOUTN IO_B4___AA15/__DIFFIO_B33P/__DQ4B AA16 IO_B3___AB5/__DIFFIO_B8N IO_B4___AA16/__DIFFIO_B35P/__DM2B AA17 IO_B3___AB7/__DIFFIO_B14N/__DQ5B...
  • Page 201 TR850 Service Manual U14-D IO_B5___T17/__RUP3 IO_B6___C21/__DIFFIO_R6P/__DQ2R IO_B5___T18/__RDN3 IO_B6___C22/__DIFFIO_R6N/__DQ2R BANK 5--6 IO_B6___D21/__DIFFIO_R9P AA21 IO_B5___AA21/__DIFFIO_R56P/__DM3R/BWS#3R IO_B6___D22/__DIFFIO_R9N/__DM2R IO_B5___M19/__DIFFIO_R30P/__DQ1R IO_B6___F17/__DIFFIO_R2N/__DQ2R IO_B5___M20/__DIFFIO_R30N/__DQ1R IO_B6___F19/__DIFFIO_R8P/__DQ2R IO_B5___M21/__DIFFIO_R31P/__DQ1R IO_B6___F21/__DIFFIO_R18P/__DQ0R IO_B5___M22/__DIFFIO_R31N/__DQ1R IO_B6___F22/__DIFFIO_R18N/__DQ0R IO_B5___N16/__DIFFIO_R40P IO_B6___G17/__DIFFIO_R2P IO_B5___N17/__DIFFIO_R33N IO_B6___H16/__DIFFIO_R10P IO_B5___N18/__DIFFIO_R33P/__DQS1R/CQ1R#_ IO_B6___H17/__DIFFIO_R7P IO_B5___N19/__DIFFIO_R36P IO_B6___H19/__DIFFIO_R13P/__DQ0R IO_B5___N20/__DIFFIO_R36N/__DQ1R IO_B6___H20/__DIFFIO_R13N/__DQ0R IO_B5___P15/__DIFFIO_R46N IO_B6___H21/__DIFFIO_R22P/__DQ0R IO_B5___P16/__DIFFIO_R46P IO_B6___H22/__DIFFIO_R22N/__DQ0R IO_B5___P17 IO_B6___J17/__DIFFIO_R10N IO_B5___P21/__DIFFIO_R38P/__DQ1R IO_B6___J21/__DIFFIO_R23P/__DM0R...
  • Page 202 TR850 Service Manual C378 C377 C245 C244 470P 100P 0.1uF TX_CLK C171 RMII_TXEN TX_EN 0.1uF RMII_TXD0 TXD0 3V3_PYH RMII_TXD1 3V3_PYH TXD1 TXD2 R178 TXD3/SMI_MODE R166 R160 C519 C517 C518 100P RMII_RXD0 RXD0/PHYAD1 49.9 1% 49.9 1% J00_0061NL 100P 100P RMII_RXD1...
  • Page 203 TR850 Service Manual FB10 3V3_GPS BLM18PG181SN1 3V_LDO 3V3_GPS VRESET C104 4.7P RF_IN VCCIO GPS_VBAT 3V_LDO ANTON V_BCKP C187 C188 220nH VCC_RF EXTINT0 1PPS NC_15 TIMEPULSE R210 GPS_RXD SDA2 RXD1 BV05C R209 GPS_TXD SCL2 TXD1 NC_18 3V_LDO R203 R202 4.7K 4.7K...
  • Page 204 TR850 Service Manual C196 R212 R216 DAC_IP BBIN 3V3_OMAP 5V_DA VREF AD8137 C189 C190 R208 5V:2.048 R214 TLV5614IPW R351 DVDD AVDD REFAB R213 0 R350 R224 TLV5614_LDAC DAC_IP BBIP LDAC OUTA R215 R217 0 R225 FPGA_DA_DATA DAC_IN BBIN OUTB R218...
  • Page 205 TR850 Service Manual MCBSP RX R237 R238 SYNCB SPI0_MISO SYNCB SPI_DATA_OUT R239 R240 AD9864_DATAOUTA1 AD9864_CLK1 9864_DATAOUTA 9864_OUT_CLK R244 R245 AD9864_FS1 SPI0_CLK 9864_OUT_FS SPI_CLK R241 R242 SPI0_MOSI AD9864_SPI_CS1 SPI_DATA_IN 9864_SPI_CS R243 R246 RX_VCO_CTRL1 RX_PLL_CS1 9864_VCO_CTRL PLL_SPI_CS R247 R248 I2C0_SDA I2C0_SCL I2C_SDA...
  • Page 206 TR850 Service Manual 3V3_OMAP 3V3_A FB23 TLV320AIC14I C266 TXAF IOVSS AVSS 3V3_A 3V3_A XC6209F332PR IOVDD AVDD R122 C267 TX_AUDIO_IN MICIN C234 C268 C317 C246 C379 C236 C316 C235 CODEC_FS INP1 100P 470P 1uF/25V 4.7uF/6.3V C269 100uF/25V 1uF/25V CODEC_DOUT C521 R144...
  • Page 207 TR850 Service Manual PANNEL FB24 M13V BLM18PG181SN1 C532 C531 3V3_OMAP RS232 100P 100P 2SA1641<S.T> CON2 T2OUT BLM15AG221SN1D BLM15AG221SN1D 5FE1-BLM41P600SPT FB41 FB45 R307 R308 LED0 LED4 BLM15AG221SN1D BLM15AG221SN1D R305 FB42 FB46 R2IN R309 R310 R327 LED1 LED5 NC ST2301SRG BLM15AG221SN1D BLM15AG221SN1D...
  • Page 208 TR850 Service Manual Figure 17 Front Pannel Schemetic Diagram Ãæ°åLED ½Ó¿Ú 3V3_OMAP BLM18PG181SN1 33 5% 33 5% LED0 LED4 33 5% 33 5% LED1 LED5 33 5% 33 5% LED2 LED6 0.1uF 20% 50V 33 5% 33 5% LED3 LED7...
  • Page 209 TR850 Service Manual Figure 18 Power Board Schemetic Hole HOLE1 DC13V DC13V ACDC13V ACDC13V Hole HOLE2 CON4 + C1 M13V 1000uF/35V 1325 G8P-1C4P CON2 CON2 M13V Hole HOLE3 CON2 M13V Hole HOLE4 + C2 470R 1000uF/35V 1325 G8P-1C4P DA2S10100L Hole HOLE5 0.01uF...
  • Page 210 TR850 Service Manual Figure 19 Accessory Schematic Diagram 26PIN_TO_VGA 26PIN_TO_VGA ÖÐת̨ ³µÌ¨...

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