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Kirisun T350 Service Manual
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Kirisun T350 Service Manual

Kirisun T350 Service Manual

Handheldtwo-way radio
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T350
Handheld Two-Way Radio
Service Manual
Version: V1.3
Fujian Kirisun Communications Co.,Ltd

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Summary of Contents for Kirisun T350

  • Page 1 T350 Handheld Two-Way Radio Service Manual Version: V1.3 Fujian Kirisun Communications Co.,Ltd...
  • Page 2 Contents 1 Overview.............................. 1 1.1Range of Application.........................1 1.2Safety Precautions........................1 1.3Maintenance Service........................ 2 2 Appearance and Keys........................2 2.1Appearance..........................2 2.2Keys.............................2 2.3LED Indicators........................... 3 3 Basic Operation..........................4 3.1Powering on/Off......................... 4 3.2Adjusting the Volume........................4 3.3Individual Call..........................4 3.4Group Call...........................5 3.5All Call............................5 3.6Broadcast Call..........................5 3.7Receiving a Call.........................5 3.8Late Entry...........................
  • Page 3 This manual is intended for the maintenance and repair of T350 frequency-modulated handheld radio, and can only be used by engineers and professional technicians who are trained by Kirisun. The parameters in this manual may vary with technology improvement, so for updated technical information, please contact Kirisun or its local dealers.
  • Page 4 T350 Handheld Two-Way Radio Service Manual 1.3Maintenance Service Paid maintenance service will be provided after the warranty period. Meanwhile, we offer parts to authorized maintenance stations and dealers at preferential prices, except those of discontinued products. The radio and accessory are provided with warranty service. But if one of the following occurs, no free maintenance is offered.
  • Page 5 T350 Handheld Two-Way Radio Service Manual Note: Press: Press down and release quickly. Press and hold: Hold down for about 3s. Function Description Undefined The radio does not respond when the key is pressed. Remaining battery capacity Announce the current battery level.
  • Page 6 T350 Handheld Two-Way Radio Service Manual Light off Power off 3 Basic Operation 3.1Powering on/Off When the radio is off, hold down the [Power] key for three seconds before release. The screen and green light will be on, and a startup message will be displayed. When the radio is on, hold down the [Power] key for three seconds before release.
  • Page 7 T350 Handheld Two-Way Radio Service Manual 3.4Group Call Initiating Group Call  Under individual/group/broadcast call mode, you can call the members of a group by pressing the PTT key. If there is no member online, you will hear a voice alert “No member online”, and transmission will be terminated.
  • Page 8 T350 Handheld Two-Way Radio Service Manual radio with a lower call priority. Note: The default call time of all types of calls is 60 seconds, which is modifiable through the NMS. A call is terminated automatically after this time is up, so as to release the floor.
  • Page 9 T350 Handheld Two-Way Radio Service Manual 3.16Emergency Alarm The radio supports two types of emergency alarms. -Manual Alarm: After programming an emergency alarm key through the CPS, you can press the key to send or quit an emergency alarm. -Man-Down Alarm: When the radio is placed horizontally, an alarm will be triggered. (This function can be enabled on the NMS.) Each type of emergency alarms has two modes.
  • Page 10 T350 Handheld Two-Way Radio Service Manual 4.2IC Characteristics 4.2.1 Characteristics of SC20 Module The SC20 4G module achieves 2G, 3G, 4G, Wi-Fi and Bluetooth transmission. It has Chinese, American, Australian edition, European edition and Japanese different versions, which work on different frequency bands and with different antennas.
  • Page 11 T350 Handheld Two-Way Radio Service Manual Prominent Characteristics: WLAN：SC20-E/-A/-AU/-J/-EU: 2.4G/5G, 802.11 a/b/g/n SC20-CE/-W: 2.4G, 802.11 b/g/n（默认） ，2.4G/5G, 802.11 a/b/g/n（可选） WLAN: SC20-E/-A/-AU/-J/-EU: 2.4G/5G, 802.11 a/b/g/n SC20-CE/-W: 2.4G, 802.11 b/g/n (default), 2.4G/5G, 802.11 a/b/g/n (optional) Bluetooth: BT2.1+EDR/3.0/4.1/4.2LE (BT4.2 for Android 7.1 and above)
  • Page 12 T350 Handheld Two-Way Radio Service Manual 3.Run the CPSc V1.2.1. 4.For successful connection, “T350” will be displayed in the title bar and “device connected” in the status bar. 5.Click “Read configuration” to read the radio parameters. 6.Modify parameters, and click “Write configuration”.
  • Page 13 T350 Handheld Two-Way Radio Service Manual 3.Click [Load FW Files], select files from a firmware package file, and click [Start]. After upgrade, the progress bar will turn green, and a success message will be displayed. Disconnect the USB cable. Take down the battery of the radio.
  • Page 14 T350 Handheld Two-Way Radio Service Manual Material Code Material Name Specification Include mid-frame, charging column, top housing, 147K01000070 Mid-frame assembly decorative part,LED indica material ABS+PC, grey, fine etching 7MBP-4391-06A-W0 Antenna support cover Nameplate 25.8*5.8mm, transparent PC 167W11000007 PTT key ABS+PC, orange-black, fine etching...
  • Page 15 T350 Handheld Two-Way Radio Service Manual Li-polymer battery KB-T350 cell 126B03000005 NFC antenna FPC, single-sided adhesive, lead free 136X05000002 Include battery cover, battery latch and latch Battery-cover assembly 147K01000071 fastener KBJ-17,belt-clip assembly Black, PC1414, weld line solved, etched 63BJ000002 Cross round-and-mushroom M2.5*5.5, hardened iron, nickel plated, head...
  • Page 16 T350 Handheld Two-Way Radio Service Manual 5 Specifications Model T350 SC20-CE (for China): LTE FDD: B1/B3/B5/B8 LTE TDD: B38/B39/B40/B41 TD-SCDMA: B34/B39 EVDO/CDMA: BC0 WCDMA: B1/B8 GSM: 900/1800MHz SC20-E (for Europe): LTE FDD: B1/B3/B5/B7/B8/B20 LTE TDD: B38/B40/B41 WCDMA: B1/B5/B8 GSM: 850/900/1800/1900MHz...
  • Page 17 T350 Handheld Two-Way Radio Service Manual SC20-J (for Japan): LTE FDD: B1/B3/B8/B18/B19/B26 LTE TDD: B41 WCDMA: B1/B6/B8/B19 Network 2G/WCDMA/TD_SCDMA/FDD/TDD Operating voltage 3.8V Operating -25℃~ +55℃ temperature Antenna gain -4dBm Battery Li-ion battery, DC 3.8V, 3000mAh Operating time ≥12h (5-5-90 cycle);...
  • Page 18 T350 Handheld Two-Way Radio Service Manual Appendix 1 Abbreviations amplify, amplifier antenna automatic power control band pass filter surface acoustic wave DEMOD demodulation eMMC embedded Multi Media Card lpddr3 low power double data rate SDRAM high pass filter light-emitting diode...
  • Page 19 T350 Handheld Two-Way Radio Service Manual Appendix 2 Material List (Electronic Section) Main-Board Material List Material Material Code Specification Name R101,R102,R302,R308,R309,R310,R312,R313,R605,R909,R201,R202,R203,R204,R205,R206 2RE1-06-0000 SMD resistor yageo,RC0201JR-070RL,0,Ω,±5%,1/20W,0201 ,R207,R208,R209, 112R01000004 Chip resistor 1.5Ω,±1%,0201, R711,R712 Precise SMD 2RE1-06-1001 yageo,RC0201FR-071KL,1K,Ω,±1%,1/20W,0201 R406,R615,R616,R617,R618,R619,R620,R621,R622,R623 resistor 112R01000005 Chip resistor 2.2KΩ,±1%,0201,...
  • Page 20 T350 Handheld Two-Way Radio Service Manual 75KΩ,±1%,0201, 112R01000007 R905 2RS1-06-104J SMD resistor yageo,RC0201JR-0710KL,100,KΩ,±5%,0201 R607,R703,R704,R801 2RS1-10-000O Chip resistor yageo,RC0402JR-070RL,0,Ω,±5%,0402 R715,R810,R814,R903 2RS1-10-220J Chip resistor yageo,RC0402JR-0722RL,22,Ω,±5%,0402 R601,R602,R603 Precise SMD 2RE1-10-4702 YAGEO,RC0402FR-0747KL,47,KΩ,±1%,0402 R106 resistor 2RS1-20-000O Chip resistor yageo,RC0805JR-070RL,0,Ω,±5%,2012 R919 Ceramic 112C03000005 MURATA,2.2pF,±0.25pF,50V,0201,C0G C719,C720 capacitor...
  • Page 21 T350 Handheld Two-Way Radio Service Manual 2CC1-06-C0G500-10 MURATA,GRM0335C1H101JA01D,100,pF,±5%,50V,020 SMD capacitor C827,C810,C825 1,C0G Ceramic 112C03000006 MURATA,120pF,±10%,50V,0201,X7R C717,C718 capacitor Ceramic 112C03000019 MURATA,680pF,±10%,50V,0201,X7R C711,C712 capacitor MultiD7467-la 2CC1-06-X7R500-10 SMD capacitor, 1nF ±10% 50V X7R 0201 SMD C709,C710 chip capacitor 2CC1-06-X5R250-10 MURATA,GRM033R61E103KA12D,10,nF,±10%,25V,020 SMD capacitor C302,C504...
  • Page 22 T350 Handheld Two-Way Radio Service Manual Multi-layer 2CC1-10-NP0500-33 chip SMD capacitor, 33pF ±5% 50V NP0 0402 SMD C909 capacitor Multi-layer 2CC1-10-X7R250-47 MURATA,GRM155R71E473K,47,nF,±10%,25V,0402,X7 chip C403 capacitor Ceramic 2CC1-10-X5R250-10 1.0uF,±10%,25V,04020402 C410,C501,C703,C706,C707,C901,C908 capacitor Ceramic 112C03000008 TAIYO,4.7uF,±20%,10V,0402,X5R C503,C101,C102,C105,C106,C505,C704,C815,C910 capacitor Multi-layer 2CC1-10-X5R100-10 MURATA,GRM155R61A106M,10,uF,±20%,10V,0402,X5 chip C814...
  • Page 23 T350 Handheld Two-Way Radio Service Manual inductor 135F04000001 Bead TDK,MMZ1005Y121CT000,0402, F812,F813,F802,F803,F805,F808,F809,F811 135F04000002 Bead TAIYO,FBMH1608HM331-T,0603, F801,F806,F807 Voltage D102,D103,D501,D502,D503,D504,D601,D602,D603,D604,D605,D606,D607,D608,D609,D61 121D02000005 regulator ON,ESD9L5.0ST5G,5V, 0,D613,D616,D61 diode ESD protection 121D02000006 MURATA,LXES03AAA1-154,4V, D701,D702 diode ESD protection 121D02000007 MURATA,LXES15AAA1-153,4V, D809,D801,D803,D806,D807,D808 diode 121D02000008 TVS diode Prisemi,PTVSHC2EN12VU,12V, D404,D405 121D02000009 TVS diode Prisemi,PTVSHC2EN4V8UF,4.8V,...
  • Page 24 T350 Handheld Two-Way Radio Service Manual SMD light 4PE1-16-F9-B HQ19-2132UWC,0603-0.6,-30~85°C D302,D303,D304,D305 emitting diode SMD light 4PE1-16-2333BGRC harvatek,HQ19-2333BGRC,1.6×1.5×0.55 mm,-30~85°C D306 emitting diode Crystal 135X02000001 INZI,9S27100014,2.0*1.6mm,27.12MHz ±20PPM Y701 resonator 126B03000001 Li-ion battery SeiKo,ML414HIV01E,3V,1mAh B901 SMD keypad Awinic,AW9523BTQR,TQFN4*4-24L,-40 to +85℃ 1IS1-AW9523B U301 extension IC...
  • Page 25 T350 Handheld Two-Way Radio Service Manual SGMICRO,SGM2019-ADJYN5G/TR,2.5-5.5V,ADJ,300m 121I05000012 SMT IC U901 L2.2*W1.0*H1.4mm,electric connection,818004055,lead Antenna 7MHG-4216-01B J201,J202,J203,J205,J206,J207,J209,J210,J212 sharpnel free RF coaxial 133W05000003 Speedtech,C89P104,2x2x0.85mm,RF3th Generations J208 cable 133W05000004 RF connector Speedtech,C90P106-00004AH,2X2X1.0mm, J204,J211 3CC1-USB-MR5-016 SMD USB USB MR5-016C,ERROR 42 J401 socket Board-to-board 3CB1-AYF531035 SU: AYF531035,10PIN,H=1.0MM,...
  • Page 26 T350 Handheld Two-Way Radio Service Manual 121I05000013 SMT IC INVENSENSE,ICM-40605,LGA-14,A+G 6-axis U302 NFC shielding 147K02000006 Copper-nickel-zinc alloy,original color SH102 cover Charger shielding 147K02000005 Copper-nickel-zinc alloy,original color SH103 cover PA shielding 147K02000004 Copper-nickel-zinc alloy,original color SH101 cover 121M01000014 4G module Quectel,SC20...
  • Page 27 T350 Handheld Two-Way Radio Service Manual 4PC7-AF6017710- AF6017710,1.77'',-20~70° LCD module 7MBP-4391-11A- LCD support ABS+PC, black 7MBP-4391-09A- Main-antenna support ABS+PC, black FPC, single-sided adhesive, 136X06000003 Main antenna lead free FPC, with single-sided 136X02000001 GPS antenna adhesive, lead free FPC, with single-sided...
  • Page 28 T350 Handheld Two-Way Radio Service Manual Include mid-frame,charging column, top housing, decorative part,LED indicator and 147K01000070 Mid-frame assembly auxiliary material 4SS7-3006-008-020 Speaker M9,speaker,2W,8Ω,2-pin connector 4SM7-4216-A30 H9 leaded mic BY3015BOL30MM-C2-36 7MHP-4391-01A- USB port stopper TPU, hardness 70 degree, black, etched 7MHP-4391-03A-...
  • Page 29 T350 Handheld Two-Way Radio Service Manual lead free 7MBP-4391-08A ABS+PC,black, etched Battery cover 7MBP-4391-13A Battery latch ABS+PC, black, etched 7MBP-4391-14A Battery latch fastener ABS+PC, black, etched 147K01000014 Earphone cover TPU, hardness 70 degree, black, etched, lead free 147K01000015 Left screw stopper...
  • Page 30 T350 Handheld Two-Way Radio Service Manual Appendix 4 Accessories Item Two-way radio Charger Power adapter Battery Belt clip Charger 电池 Belt clip + screw USB cable Strap Certificate of quality User manual...
  • Page 31 T350 Handheld Two-Way Radio Service Manual Appendix 5 Schematic Diagrams and Layout Drawing...
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  • Page 40 T350 Handheld Two-Way Radio Service Manual Main-Board Top-Layer Layout Diagram...
  • Page 41 T350 Handheld Two-Way Radio Service Manual Main-Board Bottom-Layer Layout Diagram...