Kirisun PT7200-02 Service Manual
  1. Manuals
  2. Brands
  3. Kirisun Manuals
  4. Two-Way Radio
  5. PT7200-02
  6. Service manual

Kirisun PT7200-02 Service Manual

Pt7200 series. fm portable radio
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
PROFESSIONAL
TWO-WAY RADIO
PT7200
FM PORTABLE RADIO
SERVICE MANUAL
V071215

Advertisement

Table of Contents
loading

Related Manuals for Kirisun PT7200-02

Summary of Contents for Kirisun PT7200-02

  • Page 1 PROFESSIONAL TWO-WAY RADIO PT7200 FM PORTABLE RADIO SERVICE MANUAL V071215...

  • Page 2: Table Of Contents

    Figure 5 KBC-70CSchematic Circuit Diagram.......31 STATEMENT Figure 6 KBC-70CSchematic Circuit Diagram.......32 Figure 7 KBC-70CSchematic Circuit Diagram.......33 Kirisun Electronic (Shenzhen) Co., Ltd owns the copyright of KSP7200 software. Unauthorized Duplication of KSP7200 software is strictly prohibited. Kirisun Electronic (Shenzhen) Co., Ltd owns the copyright of the MCU software.

  • Page 3: Chapter 1 Introduction

    Kirisun. In this Wearing and tearing or any man-made damage such as manual you can find all the information of product service. Kirisun mechanical damage, burning or water leaking. reserves the rights to modify the product structure and specification Product serial number has been damaged or the product without notice in order to enhance product performance and quality.

  • Page 4: Chapter 3 Electric Circuit

    PT7200 SERVICE MANUAL Chapter 3 Electrocircuit as the 2 local oscillation signal source after amplification. The 2 local oscillation (51.2MHz) and the 1 IF signal (51.65MHz) are Frequency Configuration mixed at U9 to generate the 2 IF (450MHz). After the 2 IF signal is amplified and its amplitude is limited inside U9, and then filtered at porcelain filter (wideband CF4/Nattowband 3, 450kHz) and then sent to U9 to demodulate the output audio signals which are finally...
  • Page 5 PT7200 SERVICE MANUAL to decode CTCSS/DCS more precisely. 3.3 Transmitter (TX) Transmitter Power Amplifier Figure 3.10 Frequency Synthesizer The radio adopts Phase Locked Loop (PLL) frequency Figure 3.7 Amplifier and antenna switch diagram synthesizer. The frequency synthesizer consists of standard oscillator, The modulated RF signals from VCO are amplified at Q60, Q66, voltage controlled oscillator (VCO), programmable frequency Q67 and then are sent to Q68 for power amplification.
  • Page 6 PT7200 SERVICE MANUAL 3.7 MCU: Function PinNo. Port Name Input/ output BSHIFT Clock beat frequency control Min. volume control RESET CPU reset input XOUT CPU reset output CPU clock input Figure 3.11 MCU Diagram VDET Voltage down detection MCU controls the working of each unit of the radio to realize AK2346 MSK signal input all the radio functions.
  • Page 7 PT7200 SERVICE MANUAL PinNo. Port Name Input/ output Function Location mark Model Functiondescription M30620FCPFP MCU reset circuit PST9140NR Factory control options SELF Transmitter 1st amplification 2SC5108 Earphone check OPT S1 Transmitter 2nd amplification 2SC3356 External PTT OPT S2 VCO buffering amplifier 2SC5108 MAN DOWN input PIO3...

  • Page 8: Chapter 4 Function Description And Parameter Setting

    PT7200 SERVICE MANUAL . Start channel + current channel (when response channel is Table 3.7 CF201 LTWC450F functions and features enabled) Item Rated value If pressing PTT or the CALL key or enabling VOX transmitting during the scanning, the radio will transmit signals on the channel Nominal center frequency 450kHz under scanning.
  • Page 9 PT7200 SERVICE MANUAL 5Tone has 9 encoding formats: CCIR1, CCIR2, ZVEI1, ZVEI2, CTCSS/DCS signals as being used in your radio can receive the signals you transmit. ZVEI3, EEA, EIA, USER DEFINED1 and USER DEFINED2. The last two formats are customized modes. 4.1.4 TOT function 1.

  • Page 10: Chapter 5 Service Assemble And Disassemble

    PT7200 SERVICE MANUAL f. Click on [Read] in the KSP7200 main menu to read the radio radio and the client radio are enabled. parameters into the computer; click on [Write] to transfer the PC Operating steps are as follows: programming parameters into the radio. 1.Press the side keys SK1 and SK2 of the primary, and then press g.
  • Page 11 PT7200 SERVICE MANUAL 5. 3 Removing the Casing from the Chassis 1.Remove the knobs; 2.Remove the two knob nuts and 5. 4 Remove the Chassis the antenna nut; from the Main Board 3.Remove the two cross head 1.Remove the screw; screws that fix the top cover at the top;...

  • Page 12: Chapter 6 Radio Debugging

    PT7200 SERVICE MANUAL Chapter 6 Radio Debugging PART NUMBER DESCRIPTION NUMBER 201-007200-R04 KEY PTT Before test/debugging, make sure all the equipments have 301-20040G-R01 SCREW 2*4 been well connected to the ground! 202-007200-R04 Before test/debugging, make sure the antenna output terminal RUBBER KEY PTT has been connected properly to the corresponding devices and 203-007200-R04...

  • Page 13: Chapter 7 Major Specifications

    PT7200 SERVICE MANUAL Recommendation: Equipment in item 6, 7, 8, 10, 11, and 12 can be 3.0kHz---3.6kHz (median band) replaced by the HP8920 comprehensive test instrument. 1.6---2.4kHz (narrowband) Transmitting low battery warning 6.2 Debugging Adjust the transmitting low battery warning in the computer 1 .

  • Page 14: Chapter 8 Troubleshooting

    PT7200 SERVICE MANUAL 0.60kHz ---0.85kHz (median band) 1 . Sensitivity <= -116dBm (0.35uV) (wideband) (narrowband) 0.25kHz---0.50kHz (narrowband) Hi, Med, Low frequency points 14dB SINAD The waveform shall be good. MOD:1kHz, DEV:+/-3kHz (wideband) 8 .DTMF TONE FSK 5T/2T frequency deviation +/-1.5kHz(narrowband) 3.2---4.0 kHz(wideband) 2 .

  • Page 15: Chapter 9 Kbc-70C Charger

    PT7200 SERVICE MANUAL Pre-charging current of battery: 180mA 10mA for nickel- A. The power amplifier tube Q68 is broken and hydrogen battery The indicator there is no power output, please change it 90mA 10mA for li-ion battery lights red with a new tube. Pre-charging time: 15~20m when in B.

  • Page 16: Appendix 1 Abbreviations

    PT7200 SERVICE MANUAL Appendix 1 Abbreviations 9.6 Description of interfaces amplify, amplifier LED red: Charging indication antenna LED green: Power indication or charging completion indication or Trickle charging indication automatic power control LED yellow: Charging abnormality indication band pass filter Facing the charger, from left to right: CTCSS continuous tone control squelch system BAT- : Charging output cathode...

  • Page 17: Appendix 2 Spare List

    PT7200 SERVICE MANUAL Appendix 2 Spare List Appendix 3 STRUCTURE PART LIST PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION NUMBER 604-072000-R01 CABINET ASM. NO PART NUMBER DESCRIPTION REMARK 304-30040G-R01 SPECIAL SCREWM3.0*4 101-007200-R03 MAIN PCB / PTT PCB 604-072000-R02 EARPHONE PCB ASM. 121-100000-R18B SPEAKER 201-007200-R08 EARPHONE COVER...

  • Page 18: Appendix 4 Electronic Component List

    PT7200 SERVICE MANUAL Appendix 4 Electronic Component List 136-174MHz Material Serial No Component Name/Specification Quantity 101-072001-R04 PT7200PCB/speaker connector,double, FR4,0.6MM,PT7200JK1-071121.PCB, ROHS 101-072002-R04 PT7200PCB/FPC,Double,0.1MM, PT7200JK2-FPC-071121.PCB, ROHS 101-07200V-R02 PT7200PCB/V band mainboard, PT7200V-070411.PCB, ROHS Frequency Divider / UPB1509GV, ROHS 102-1509GV-R01 U11, U12 102-9140NR-R01 Reset IC / PST9140NR, ROHS IF(MF) modulation IC /T A31136FN,SSOP, ROHS 102-A31136-R01 IC /A K2346 ROHS...
  • Page 19 PT7200 SERVICE MANUAL Material Serial No Component Name/Specification Quantity Chip resistor C392, R413, R339, R345, R346, R347, R348, R351, R352, R353, 109-040000-R01 / 0402,0R 5%, ROHS R354, R355, R357, R358, R563, C367, R559 Chip resistor/ 0402,10R 5%, ROHS R102, R103, R106, R107, R109 109-040100-R01 Chip resistor / 0402,100R 5%, ROHS R114, R167, R385, R386...
  • Page 20 PT7200 SERVICE MANUAL Material Serial No Component Name/Specification Quantity 109-040824-R01 Chip resistor / 0402,820K 5%, ROHS R564 109-040913-R01 Chip resistor / 0402,91K 5%, ROHS R482, R483 109-060000-R01 Chip resistor/ 0603,0R 5%, ROHS L125, R342, R344, R349, R350, R445 109-060100-R01 Chip resistor / 0603,10R 5%, ROHS R318 109-060101-R01 Chip resistor/ 0603,100R 5%, ROHS...
  • Page 21 PT7200 SERVICE MANUAL Material Serial No Component Name/Specification Quantity Chip capacitor / 0402,3900P 10%,50V,X7R, ROHS 112-043392-R01 C14, C15, C16 Chip capacitor / 0402,3.5P 0.25P,50V ,C0G, ROHS 112-0433R5-R01 C495, C587 Chip capacitor / 0402,43P 5%,50V,C0G, ROHS 112-043430-R01 C586, C588 Chip capacitor / 0402,47P 5%,50V,C0G, ROHS 112-043470-R01 C562, C564, C565, C563, C485 Chip capacitor / 0402,470P 10%,50V,X7R, ROHS...
  • Page 22 PT7200 SERVICE MANUAL Material Serial No Component Name/Specification Quantity 112-102475-R02 Chip Ta capacitor/ TS Model,SIZE A,4.7uF 20%,16V, ROHS C613 112-172107-R02 Chip Ta capacitor/ TS Model,SIZE C,100uF 20%,10V, ROHS C617, C569 113-010100-R01 Chip trimming capacitor / TZV2Z100A110,3~10p+100, ROHS TC3, TC4 114-06E180-R01 Chip wire inductor/ C1608CB-18NJ, ceramic core18NH 5%,0603,ROHS L63, L67 114-06E181-R01...
  • Page 23 PT7200 SERVICE MANUAL Appendix 4 Electronic Component List 400-470MHz Quantity Material Serial No Component Name/Specification PT7200PCB/speaker connector,double, 101-072001-R05 FR4,0.6MM,PT7200JK1-071228.PCB, ROHS PT7200PCB/FPC,Double,0.1MM, 101-072002-R05 PT7200JK2-FPC-071228.PCB, ROHS PT7200PCB/U band mainboard, 101-07200U-R05 PT7200U-070614.PCB, ROHS Reset IC / PST9140NR, ROHS 102-9140NR-R01 IF(MF) modulation IC / TA31136FN,SSOP, ROHS U11, U10 102-A31136-R01 IC / AK2346 ROHS...
  • Page 24 PT7200 SERVICE MANUAL Quantity Material Serial No Component Name/Specification R353, R355, R356, R406, R423, R424, R510, R515, R573, R587 52 109-040100-R01 Chip resistor / 0402,10R 5%,ROHS R101, R288, R102, R103, R106, R107, R435, R109 53 109-040101-R01 R240, R402, R403, R405 Chip resistor / 0402,100R 5%,ROHS 54 109-040102-R01 Chip resistor / 0402,1K 5%,ROHS...
  • Page 25 PT7200 SERVICE MANUAL Quantity Material Serial No Component Name/Specification 100 109-040822-R01 Chip resistor / 0402,8.2K 5%,ROHS R439, R440 101 109-040823-R01 Chip resistor / 0402,82K 5%,ROHS R535, R568, R569, R488, R507, R383, R450 102 109-040824-R01 Chip resistor / 0402,820K 5%,ROHS R526 103 109-040913-R01 Chip resistor / 0402,91K 5%,ROHS R496, R497...
  • Page 26 PT7200 SERVICE MANUAL Quantity Material Serial No Component Name/Specification Chip capacitor / 0402,0.027uF 10%,50V,X7R,ROHS C618 151 112-043273-R01 Chip capacitor / 0402,33P 5%,50V,C0G,ROHS C476, C516, C480, C475, C479 152 112-043330-R01 Chip capacitor / 0402,330P 10%,50V,X7R,ROHS 153 112-043331-R01 C580 Chip capacitor / 0402,0.033uF 10%,16V,X7R,ROHS C429, C440, C520, C600, C619, C442, C443, C444, C445 154 112-043333-R01 Chip capacitor / 0402,39P 5%,50V,C0G,ROHS...
  • Page 27 PT7200 SERVICE MANUAL Quantity Material Serial No Component Name/Specification Chip Ta capacitor/ TP Model,,SIZE P,10uF 20%,6.3V, ROHS 202 112-072106-R01 C499 203 112-072155-R01 Chip Ta capacitor/ TP Model,SIZE P,1.5uF 20%,10V, ROHS C629, C650 Chip Ta capacitor/ TP Model,SIZE P,4.7uF 20%,10V, ROHS 204 112-072475-R01 C574, C564, C626, C544, C623, C625, C624, C592, C582 Chip Ta capacitor/ TS Model,SIZE A,0.1uF 20%,35V, ROHS...

  • Page 28: Appendix 5 Accessory List

    PT7200 SERVICE MANUAL Appendix 5: Accessory List Name Type Specification Accessories Battery KB - 7 0 B 7.4V 1700mAH Li-ion battery Hanging Loop KGS-03 Clip Earphone KME-011 Earphone Charger KBC - 7 0 C Standard charger Whip Antenna Antenna Stubby antenna...

  • Page 29: Figur 1 Pt7200 Schematic Circuit Pane Diagram

    Figure 1 PT7200 Top Board Position Mark Diagram(136-174)
  • Page 31 Figure 1 PT7200 Top Board Position Mark Diagram(400-470)
  • Page 33 Figure 5 PT7200 Schematic Circuit Pane Diagram(136-174MHz) PT7200 电路原理图 (136-----174) C314 UPB1509 RX VCO R316 C524 C525 C527 ANT2 L77 220nH 100R R454 C390 C508 R280 C490 C435 C342 R109 D42 NC C500 VCC1 VCC2 L102 L103 C345 C451 C460 C453 5P C462 C507...

  • Page 34: Figur 2 Pt7200 Schematic Circuit Pane Diagram

    Figure 6 PT7200 Schematic Circuit Pane Diagram(400-470MHz) PT7200-02 电路原理图 (400-----470) RX VCO ANT2 L78 220N R380 C545 R458 C534 C546 C485 C399 C446 C344 R109 R285 C497 100R R282 1k C489 4P C500 C467 C468 C356 C470 R358 R443 C494...
  • Page 35 PT7200 SERVICE MANUAL Figure 7 Schematic Circuit Pane Diagram...

This manual is also suitable for:

Pt7200-01

Table of Contents