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Kirisun UP305 Service Manual
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Kirisun UP305 Service Manual

Kirisun UP305 Service Manual

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Professional wireless communication system solution supplier
UP305
SERVICE MANUAL
Kirisun Communications Co.,Ltd.
V221010

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Summary of Contents for Kirisun UP305

  • Page 1 Professional wireless communication system solution supplier UP305 SERVICE MANUAL Kirisun Communications Co.,Ltd. V221010...
  • Page 2 UP305 Service Manual Contents Overview ..................................1 Range of Application ............................1 1.1. Safety Precaution .............................. 1 1.2. Maintenance Service ............................1 1.3. External View and Keys ............................2 External View ..............................2 2.1. Programmable Keys ............................3 2.2. LED Indicator ..............................4 2.3.
  • Page 3 UP305 Service Manual Debugging Method ............................28 7.1. 7.1.1. Components needed for adjustment ....................28 7.1.2. PC Test Mode Modulation Method ..................... 28 Radio Test ............................... 28 7.2. General Specification ............................... 30 Equipment for Maintenance and Test ........................31 Troubleshooting ..............................32 Appendix 1 Abbreviations ...............................
  • Page 4 This manual is intended for the maintenance of UP305 frequency-modulated handheld two-way radio, and can be used only by the engineers and professional technicians trained by Kirisun. The parameters in this manual are subject to change because of technology improvement. For the latest information, please contact Kirisun or your local dealer.
  • Page 5 UP305 Service Manual No provision of a valid warranty card or an original invoice ⚫ Malfunction due to unpermitted disassembly, repair or modification ⚫ Damage of the product due to wear, mechanical damage, burn or inlet of water ⚫ Damaged product SN. or unidentifiable brand ⚫...
  • Page 6 UP305 Service Manual 2.2.Programmable Keys To cater to users’ habits of operating the radio, programmable keys (i.e. side keys) are provided, which can be configured as shortcut keys through programming by the dealer. Note: Press: Press down and release quickly.
  • Page 7 UP305 Service Manual Programming Function Description Function Repeater/Talk On a repeater channel, press it to enter/exit repeater mode. Around 2.3.LED Indicator LED Indication Radio State Red light on Transmitting signals. Red light flashing Low battery. Green light on Receiving signals (voice or data), or traffic detected.
  • Page 8 UP305 Service Manual 3.4.Initiating a Call Hold down the PTT key to initiate a call. Release the PTT key to quit call mode. 3.5.Receiving a Call When signals are received, the green LED light will be on. When an individual call, a group call or an all call is received over a digital channel, voice will be output.
  • Page 9 UP305 Service Manual 4. Circuit Description 4.1.Circuit Diagram of Main Board...
  • Page 10 UP305 Service Manual 4.2.RF Circuit Diagram 4.3.Baseband Circuit Diagram 4.4.TX Circuit The TX circuit includes an RF power amplification circuit, a low pass filter circuit and an automatic power control circuit.
  • Page 11 UP305 Service Manual ⚫ RF Power Amplification Circuit AT1846S outputs RF signal from pin 18 and enters first-level pre-drive amplifier (Q502) for initial amplification; then it enters second-level pre-drive amplifier (Q503) and drive amplifier (Q501) for further power amplification, ensuring sufficient drive power signal can be offered to final amplifier (Q500) for ultimate power amplification;...
  • Page 12 UP305 Service Manual 4.6.Power Section The device applies 7.4V lithium-ion battery for power supply. RF power amplification and audio power amplification are directly powered by the battery; the battery outputs 3.6V through DC-DC switch to power the AT1846S, HS8861 and LDO; 3M, 3C and USB3.3V output by the PMU separately supplies power to other baseband circuits;...
  • Page 13 UP305 Service Manual d. TX path of direct frequency synthesis ⚫ Modulation method of direct frequency synthesis ⚫ TX filter based on digital signal processing technology ⚫ TX modulation gain number is adjustable ⚫ Digital voice activates TX control e. High-performance fractional PLL frequency synthesizer ⚫...
  • Page 14 UP305 Service Manual AVDD Power supply No connection RFIN RF signal input AVDD Power supply No connection RFOUT RF signal output No connection No connection AVDD Power supply PABIAS PA bias supply for PA AVDD Power supply Chip enable, high active; Chip sleep, low active GPIO7 Gpio7/vox (When Gpio7=VH, vox is active;...
  • Page 15 UP305 Service Manual 4.7.3.Port Description of Master Chip HS8861 PIN NO. Port NO. Port Name Function VBAT_SENSE BAT_DET Battery capacity detection GPIO_D7 PF KEY0 Input from side key GPIO_0 ECN_0 Channel switch GPIO_1 ECN_1 Channel switch GPIO_2 ECN_2 Channel switch...
  • Page 16 UP305 Service Manual PIN NO. Port NO. Port Name Function GPIO_D57 SPI/CLK AT1846S GPIO_D56 SPI/DA_OUT AT1846S GPIO_D0 RDA_SQL GPIO_D3 KEYPAD_BL Backlight control GPIO_D107 GPIO_D21 ECN1 Channel switch GPIO_D18 GREEN_LED Green LED control GPIO_D16 GPIO_D19 NC_GPIO GPIO_D20 ECO_0 Channel switch GPIO_D17...
  • Page 17 UP305 Service Manual PIN NO. Port NO. Port Name Function GPIO_D105 NC_GPIO GPIO_D43 APC_SW1 APC_SW1 GPIO_D8 NC_GPIO GPIO_D9 QT/DQT IN QT/DQT IN GPIO_D1 LCD_BL LCD backlight control 4.7.4.Feature Description of Semiconductor Devices Component NO. Model Description IC500 LM2904 APC, voltage comparison, drive...
  • Page 18 UP305 Service Manual 5. Feature Description and Parameter Setting 5.1.Stun, Revive and Remote Monitor Stun You can enable this function, so that the radio can be stunned after receiving a Stun command. A stunned radio can only receive a Revive command but cannot send or receive other signals.
  • Page 19 UP305 Service Manual as a prior channel, the scan order will be 1 → 2 → 3 → 2 → 4 → 1. 5.3.Zones A group of available traffic channels constitute a zone. Please select a zone by pressing a side key.
  • Page 20 The radio has been set before delivery. However, to meet customers’ requirements, it may be necessary to set such digital functions as operating frequencies, channels, DT/DQT and automatic scan. This can be achieved by the programming software CPSM Vx.xx developed by Kirisun. It is user-friendly and easy to operate, and supports Chinese and English.
  • Page 21 Step 3.While connecting the programming cable for the first time, please install its driver. Programming Cable Radio Step 4.Run the CPS software Kirisun CPSm_VX.XX. Step 5.Click Setting → Communication Port, and select the serial port to which the programming cable is connected.
  • Page 22 UP305 Service Manual Step 4.Click “Load file”, select a firmware to upgrade. The file name will be displayed. Step 5.Click “Setting”, select the port of the programming cable and the baud rate 921600. Step 6.Click “Start downloading”, start upgrade and the message “Waiting” will be displayed.
  • Page 23 UP305 Service Manual Step 7.Hold down the PTT key and press the Power key at the top of the radio. The radio enter upgrade mode. About 5 seconds after the progress is started, release the both keys. Note: Make sure the radio is connected with the programming cable.
  • Page 24 UP305 Service Manual 6. Assembly and Disassembly This radio is a sophisticated communication device with precise and compact structure. Please be careful with the repair. 6.1.Installing and Uninstalling the Battery Installing the Battery With the belt clip installed, press ① in the figure below, so that the other end of the clip rises.
  • Page 25 UP305 Service Manual 6.2.Installing and Uninstalling the Antenna To install the antenna, insert the antenna on the top of the radio and turn it clockwise until it is fastened. To uninstall the antenna, turn it counter-clockwise to loosen it. 6.3.Using an Earphone To connect an earphone, remove the earphone cover at the upper part of the right side of the radio, and plug the earphone connector into the jack.
  • Page 26 UP305 Service Manual 6.4.Detaching Aluminum Housing Step 1.Screw down the knob (① in the figure) and the antenna (③). Step 2.Remove the knob nuts (② and ④) using a cross sleeve. Step 3.Remove the two screws (⑤) at the lower part of the housing.
  • Page 27 UP305 Service Manual 6.5.Detaching Main Board from the Base Step 1.Take down the two bolts of the PTT key board. Step 2.Take off the ten bolts (① in the figure) of the main board. Step 3.Take off the earphone-jack pad (④).
  • Page 28 UP305 Service Manual 6.6.Explosion Diagram Material Code Material Name Specification PC1414,dual-color (black + gray, 147K01000224 Upper housing Panton430C),etched...
  • Page 29 UP305 Service Manual Material Code Material Name Specification 39*8,PC, specular silver screen 167W11000043 Nameplate sticker print "kirisun" 147K01000229 Light pipe PC,transparent,etched Antenna connector Stainless steel 304, 157F10000008 φ11.3*M9*0.75*2.5 8ATX010025 Antenna 400-480MHz,138mm,SMA-K PC1414,dual-color (black + 147K01000238 Knob cap orange, Panton172C),etched Inner liner of volume...
  • Page 30 UP305 Service Manual Material Code Material Name Specification Hand-microphone 7MHR-1727-09A-W3 Silica gel, hardness 40°, orange case Black, PC1414, improved weld 63BJ000002 Belt-clip assembly line, etched Cross round-and- Harden iron, Φ2.5mm*8mm, 7SMF-025080M- mushroom headed black nickel plated, metric coarse SZYB-Z1 machine screw...
  • Page 31 UP305 Service Manual 7. Debugging 7.1.Debugging Method During the repair, if the components are changed, you need to test and adjust the technical specification. 7.1.1.Components needed for adjustment (1) Antenna interface converter (2) Universal interface 7.1.2.PC Test Mode Modulation Method Tx Section ⚫...
  • Page 32 UP305 Service Manual Rx Section 1. Sensitivity: ≤-119dBm (0.25uV) (wide band, narrow band) 12dB SINAD 2. Distortion: ≤5% 3. Current: static current : ≤100mA Received working current: ≤400mA 4. Squelch off Sensitivity: when RF input ≤-124dBm, squelch off. 5. Squelch on Sensitivity: when RF input ≥-119dBm, squelch on.
  • Page 33 UP305 Service Manual 8. General Specification Model UP305 Frequency 400MHz~470MHz Channel Capacity 16 zones*16 channels Channel Spacing 25kHz/12.5kHz Operating Voltage 7.4V negative pole grounded Operating Temperature -25℃~+55℃ Antenna Impedance 50Ω Mic Impedance 2.2kΩ Battery Lithium-ion battery DC 7.4V, 1200mAh Receiving sensitivity (12dB SINAD) ≤-119dBm...
  • Page 34 UP305 Service Manual 9. Equipment for Maintenance and Test 1. Wireless general-purpose tester HP8920/8921 2. Digital multimeter 3. Regulated DC power supply Equipment Specification Frequency range: 400MHz~470MHz Standard signal generator Modulation: Frequency modulation and external modulation Output: -127dBm/0.1uV to > -47dBm/1mV Input impedance: 50Ω...
  • Page 35 UP305 Service Manual 10.Troubleshooting Failure Description Troubleshooting A. Check the battery. If it is low, charge or replace it. Startup fails B. The Power key does not work well. Replace the key. C. The CPU does not work well. Replace the IC.
  • Page 36 UP305 Service Manual Appendix 1 Abbreviations Amplify, amplifier Antenna Automatic power control Band-pass filter CTCSS Continuous tone control squelch system Digital code squelch DEMOD Demodulation E2PROM Electrically Erasable Programmable Read-Only Memory High-pass filter Instantaneous deviation control Intermediate frequency Light-emitting diode...
  • Page 37 UP305 Service Manual Appendix 2 Material List (Electronic Part) Material Code Material Name Specification Position Power/channel encoder Waterproof, RE08127HX-V02-0698 157F02000003 switch A0367 Single-core copper wire,diameter 136X03000010 Bluetooth antenna 0.6mm,length 24.3mm,red peel,tin- dipped Earphone for handheld 4SM7-6027-A40B radios (558S, 7200, 558, EM6027MP2.8-C,-20~60°C...
  • Page 38 UP305 Service Manual SMD Schottky barrier SD103AW,SOD-323， 121D03000007 D101 diode 2.7mm*1.35mm*1.0mm,-55℃ to 150℃, L30,L32,L100,L104,L105,L515,L521,L 135F04000011 Bead GZ1608U601CTF,1608 121D03000006 Rectifier diode ROHM,RB706UM-40 Voltage controlled crystal 125O02000001 26MHz±2ppm,VC-TCXO,2.4-3.3V X500 oscillator 121I05000076 SMT IC Lead free U500 C7,C16,C22,C615,C158,C159,C172,C 112C03000146 Ceramic capacitor 1uF,±10%,16V,0402,X5R 174,C177,C178,C179,C180,C181,C18...
  • Page 39 UP305 Service Manual 5%,1608 2RS1-16-000O Chip resistor yageo,RC0603JR-070RL,0,Ω,±5%,1608 L6,L33,L510 Chip resistor yageo,RC0402JR-07820RL,820,Ω,± 2RS1-10-821J R32,R37 5%,1005 Chip resistor yageo,RC0402JR-076K8L,6.8,KΩ,± 2RS1-10-682J R503 5%,1005 Chip resistor yageo,RC0402JR-0756KL,56,KΩ,± 2RS1-10-563J R38,R509 5%,0402 Chip resistor yageo,RC0402JR-075K6L,5.6,KΩ,± 2RS1-10-562J R613 5%,0402 Chip resistor yageo,RC0402JR-07510RL,510,Ω,± 2RS1-10-511J R137,R138 5%,0402 Chip resistor yageo,RC0402JR-074R7L,4.7,Ω,±...
  • Page 40 UP305 Service Manual Chip resistor yageo,RC0402JR-073K3L,3.3,KΩ,± 2RS1-10-332J R56,R81 5%,0402 Chip resistor yageo,RC0402JR-0733RL,33,Ω,± 2RS1-10-330J R510 5%,0402 Chip resistor yageo,RC0402JR-07270RL,270,Ω,± 2RS1-10-271J R515 5%,0402 Chip resistor yageo,RC0402JR-072M2L,2.2,MΩ,± 2RS1-10-225J C25,R517 5%,0402 Chip resistor yageo,RC0402JR-0722KL,22,KΩ,± 2RS1-10-223J 5%,0402 Chip resistor yageo,RC0402JR-072K2L,2.2,KΩ,± 2RS1-10-222J R102 5%,0402 Chip resistor yageo,RC0402JR-07220RL,220,Ω,±...
  • Page 41 UP305 Service Manual Chip resistor yageo,RC0402JR-07100RL,100,Ω,± 2RS1-10-101J R135,R136 5%,0402 Chip resistor yageo,RC0402JR-0710RL,10,Ω,± 2RS1-10-100J R559 5%,0402 Chip resistor C73,C558,L1,R9,R17,R49,R89,R167,R 2RS1-10-000O yageo,RC0402JR-070RL,0,Ω,±5%,0402 504,R516,R519,R115,R116 Chip resistor yageo,RC0201JR-0747KL,47,KΩ,± R265,R266,R267,R268,R540,R541,R5 2RS1-06-473J 5%,0201 57,R558 2RS1-06-471J Chip resistor 470Ω,±5%,0201, R15,R65 Chip resistor yageo,RC0201JR-0715KL,15,KΩ,± 2RS1-06-153J R542 5%,0201 Chip resistor yageo,RC0201JR-0710KL,10,KΩ,±...
  • Page 42 UP305 Service Manual 2LH1-R501R5-L05- SMD air core inductor E20.50*1.5*5TR L506 2LH1-R401R5-R08- SMD air core inductor E20.40*1.5*8TL L507 2LH1-R401R5-R04- SMD air core inductor E20.40*1.5*4TL L502 2LH1-R401R5-R03- SMD air core inductor E20.40*1.5*3TL L500,L501,L503,L505 2LG1-VLS3012ET- TDK,VLS3012ET-100M,10,uH,± SMD power inductor L107 100M 20%,3*3*1.2 C28,C39,C47,C50,C51,C86,C91,C103,...
  • Page 43 UP305 Service Manual Multi-layer chip capacitor 2CC1-16-C0G500- murata,GRM1885C1H150JA01D,15,pF, C508 150J ±5%,50V,1608,C0G 2CC1-16-C0G500- Multi-layer chip capacitor murata,GRM1885C1H121JA01D,120,pF, C511 121J ±5%,50V,1608,C0G Multi-layer chip capacitor C5,C8,C11,C21,C32,C38,C54,C55,C11 2CC1-10-X7R500- murata,GRM155R71H471KA01D,470,pF 3,C118,C122,C333,C519,C522,C523, 471K ,±10%,50V,1005,X7R C528,C530,C531,C532,C533,C535,C5 37,C538,C549,C554,C624,R25 2CC1-10-X7R500- Multi-layer chip capacitor MURATA,GRM155R71H222KA01D,2.2,n C526 222K F,±10%,50V,0402,X7R 2CC1-10-X7R500- Multi-layer chip capacitor...
  • Page 44 UP305 Service Manual 2CC1-10-C0G500- Multi-layer chip capacitor MURATA,GRM1555C1H430JA01D,43,pF C518 430J ,±5%,50V,0402,C0G Multi-layer chip capacitor 2CC1-10-C0G500- MURATA,GRM1555C1H330JA01D,33,pF C521 330J ,±5%,50V,0402,C0G 2CC1-10-C0G500- Multi-layer chip capacitor MURATA,GRM1555C1H271JA01D,270, 271J pF,±5%,50V,0402,C0G 2CC1-10-C0G500- Multi-layer chip capacitor MURATA,GRM1555C1H200JA01D,20,pF C560 200J ,±5%,50V,0402,C0G 2CC1-10-C0G500- Multi-layer chip capacitor MURATA,GRM1555C1H101JA01D,100, C512 101J pF,±5%,50V,0402,C0G...
  • Page 45 UP305 Service Manual 1TC1-UMC4 SMD Darlington tube Rohm,UMC4N,UMT5,-~150℃ U301 1IS1-XC6209F502PR SMD voltage regulator IC XC6209F502PR,SOT-89-5,-40~85° IC100 1IS1-TDA2822 ER SMD IC UTC,TDA2822,SOP8,-20 to +85℃ U600 DCDC power converter 1IS1-R1244N001B R1244N001B,SOT23-6 IC102 chip 1IS1-MCP4802-A D/A converter IC MICROCHIP,MCP4802 ROHM,RN142S,1.6mm*0.8mm*0.6mm, 1DS1-RN142S SMD switch diode D500,D501 -55℃...
  • Page 46 UP305 Service Manual Material NO. Material Name Specification 147K01000225 Top cover PC1414, black, etched 7MHR-4207-06A-W0 O-ring of antenna pedestal Silica gel, outer diameter 11mm, wire diameter 1.5mm 7MHR-4072-05A-W0 O-ring Outer diameter 8mm, wire diameter 1.5mm M2.0*3.7 cross recessed countersunk- Low-carbon steel, nickel plated, Φ2.0*3.7...
  • Page 47 UP305 Service Manual Material NO. Material Name Specification Aluminum housing ADC12,oil sprayed 147K01000233 Waterproof pad of earphone Hardness 80 degree,black,etched,with co-moulded shut-off 147K01000259 gate Knob cap PC1414,dual-color,etched,with screen print 147K01000238 Conductive sponge 8*6*2.0mm 157F15000210 Appendix 4 Accessory List Accessory Radio...
  • Page 48 UP305 Service Manual Appendix 5 Schematic Diagrams and Layout Drawings Schematic Diagrams of Main Board ST2301 R223 1SS387 1SS387 POWERKEY_DET POWERKEY 470K POWER_HOLD SSM3K15AFS 470P IC100 XC6209F502PR L100 Q102 ST2301 GZ1608U601CTF C101 100nF R103 R102 C103 10uF 470pF 2.2K 470pF...
  • Page 49 UP305 Service Manual SW3 SIDEKEY SW2 SIDEKEY PF_KEY0 PTT_KEY PF_KEY1 PF_KEY2 R244 1.8K CHANNELWITHBUTTON SW1 220R R237 ENC_0 D203 R236 POWERKEY D205 ENC_1 R239 GREEN ENC_2 R238 ENC_3 RED_LED Q201 DTC144EE Q200 GREEN_LED DTC144EE...
  • Page 50 UP305 Service Manual C610 C27 C30 C34 C41 C503 C504 C505 C510 D500 C511 RN142S L500 3T L501 L503 Q500 L502 120P CN500 RD07 L504 C515 C517 C512 C509 L505 TO ANT C513 C516 100P 2.2nH D501 RN142S C521 15Ω...
  • Page 51 UP305 Service Manual Q600 ST2301 10nF 100nF R601 10uF 0Ω F101 AF_POWERSWITCH Fuse DTC144EE J600 C603 C135 C604 100nF C606 T 1 1 JM-SH02-14 J 1 0 10uF R604 INPUT2 OUTPUT2 4.7Ω INNA J 1 1 INPUT1 INPA T 1 2 4.7Ω...
  • Page 52 UP305 Service Manual U2100-A H9 H10 MARK1 MARK2 MARK3 MARK4 MARK MARK MARK DIGTAL 1 of 3 MARK RF (VDD28) 5T_EN 5R_EN PTT_VOX VCC_3V3 PC_SW NR_PWROFF U0005 KEYPAD (VDD28) VCC_3V3 KEYOUT0 NR_MODE1 R127 FLASH_CS KEYOUT1 NR_MODE2 R128 DO(IO1) HOLD(IO3) FLASH_DI...
  • Page 53 UP305 Service Manual U2100-B LDAC LDAC_PC/TV SPI_DA_OUT ANALOG 2 of 3 VCCN VOUTB SPI_CLK DACS_SW1 AUDIO VOUTA MBIAS VCC_3V3 BT_TRX R167 MCP4802 MIC_P_8861 MICP 0Ω C346 MIC_N_8861 MICN R131 100nF AF_RX FM_LANT HEADMICP C149 FM_SANT C148 100nF HEADMICN HEADMIC_IN 100R...
  • Page 54 UP305 Service Manual U2100-C POWER/GND 3 of 3 VBAT VB (FROM VBATB) VBATA (150mA) AVDDVBO VDDV DRB F0 C172 WL2836D33-4 AVDDVB VCC_3V3 VOUT LDO OUT (VBATB) VBATB C173 (200mA) VDDRF C188 C185 10uF VBATPA C174 (150mA) VDD18 CHARGE (150mA) VDD28...
  • Page 55 UP305 Service Manual NR_MODE2 NR_MODE1 AV_5V DAC_X GPA25 0Ω AVSS GPA24 烧录 VCOM GPB1 GND_A VMID GPB0 10uF PNC102S DAC_R GPB5 MIC_P_8861 DAC_L GPB4 MIC_BIAS GPA7 100R NR_MIC+ MIC3 GPA6 AV_5V NR_EN 100nF 100nF 10uF 10uF 100nF 100nF GND_A U107 AV_5V 0Ω...
  • Page 56 UP305 Service Manual MD_PWR MANDOWN MD_PWR U 9 0 4 MSA301 VDDIO 100nF 100nF MD_INT MD_PWR R901 1.8K C921 C145 2.2uF 100nF...
  • Page 57 UP305 Service Manual Top-Layer Layout Drawing of Main Board...
  • Page 58 UP305 Service Manual Bottom-Layer Layout Drawing of Main Board...