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PROFESSIONAL

TWO-WAY RADIO

PT5200

V070607

FM P RTABLE RADIO

SERVICE MANUAL

O

PDF created with pdfFactory Pro trial version 

www.pdffactory.com

Summary of Contents for PT5200

Page 1: ...PROFESSIONAL TWO WAY RADIO PT5200 V070607 FM P RTABLE RADIO SERVICE MANUAL O PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 2: ...ic Shenzhen Co Ltd owns the copyright of the radio outward structure circuit design Kirisun Electronic Shenzhen Co Ltd owns the copyright of this service manual Unauthorized publication is prohibited Kirisun Electronic Shenzhen Co Ltd owns the trademarks KIRISUN 科立讯 CONTENTS Chapter 1 Introduction Chapter 2 Radio Overview and Function Keys Chapter 3 Electrocircuit Chapter 4 Function Description an...

Page 3: ...orms if you want to apply for any components from Kirisun The following is one sample form that might be used to apply for any components from Kirisun Component Application Radio Compo nent Model Material Serial PT5200 01 FET Q104 RD07MVS1 105 RD07MV 001 1 PT5200 01 Triode Q101 2SC5108 Y 104 SC5108 001 1 Qua ntity Model N o Specifications No 1 3 Service 2 1 Radio Overview All the Kirisun products ...

Page 4: ...cal oscillator IF amplifier limiter phase frequency detector and noise amplifier After amplifying TCXO X301 the 4th harmonic 51 2MHz is made as the signal source of the 2nd local oscillation The 2nd oscillation signal 51 2MHz and the 1st IF signal 51 65MHz are mixed at IC204 to generate 2nd IF 450kHz After the 2nd IF signal is amplified and its amplitude is limited at IC204 and then filtered at po...

Page 5: ...ocessing transmitter output power will decrease Vice versa such can ensure steady transmitter output power in different working circumstances MCU changes the input power to IC3B to set the power Transmitter Audio Signal Processing Figure 3 9 Transmitter Audio Circuit IC402 and IC408 and their peripherals components construct the transmitter audio processing circuit After the audio signals from MIC...

Page 6: ...trols the working of each location of the radio to realize all the radio functions Connects with the PC Accesses the radio status data Controls PLL to generate the receiving and transmitting local oscillation frequency Accesses the current channel status Controls the LED status indication Controls the power supply of each location Checks the action of each function key Generates content of voice i...

Page 7: ...udio output L mute Frequency shift selection control Control Power Save mode output To select the width of the external data bus high level is 8 digit width working mode switching control Backup clock input Backup clock output Reset input Clock output Ground Clock input Power positive polarity input AK2346 RDF input AK2346 TATA output AK2346 MSK clock 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 3...

Page 8: ...amplifier drive APC output switch The 1st frequency mixer Receiver HF amplifier The 1st IF amplifier Red LED drive Green LED drive 2 Table 3 5 Diode Function Description Position D102 D101 D103 D104 D201 D302 D304 D305 D310 D308 ZD101 D311 D306 D299 D508 D509 D505 D506 Type MA77 HSC277 HSC277 HSC277 HSC277 MA2S376 MA2S376 MA360 MA2S376 MA2S376 HZU5ALL MA2S111 MA2S111 1N4148 LED Red LED Green LED R...

Page 9: ...s receiving signals at that time And the radio will stay on the priority channel till that signal disappears The dealer can set the delay time between signal disappearing and continuing scanning When scanning pauses on a channel channel press and hold the button programmed as Temporarily Delete or Scan Temporarily Delete for 1 second to delete this channel temporarily from the scanning list The pr...

Page 10: ... radio is unable to transmit 3 CTCSS DCS The radio is allowed to transmit when the CTCSS DCS signalings are identical 4 Selective signaling The radio is allowed to transmit when the selective signalings 2 Tone or 5 Tone are identical 4 1 12 Squelch Level Selection 4 1 13 Beep Tone 4 2 Parameter Setting PC Mode Notice The purpose of the squelch is to mute the speaker noise when no signals are recei...

Page 11: ...e host radio to activate inactivate the wired clone mode on the sub radio But the wired clone mode of the host radio will not be changed When pressing the PTT button the green light flashing twice and one beep mean to activate the clone mode on the sub radio the red light flashing twice and two beeps mean to inactivate the clone mode on the sub radio 3 Press the MONI key red light flashes and it s...

Page 12: ... 1 32 33 34 35 36 24 25 26 27 28 29 30 31 2 204 000558 R04 204 003208 R05 202 000558 R06 201 000558 R07 202 000558 R08 203 003208 R02 302 17040G R01 202 003208 R07 202 000558 R07 203 000558 R07 204 000558 R05 203 004200 R01 203 003208 R04 2 1 1 2 1 1 1 1 1 1 1 1 PTT COVER BO ARD PTT PLASTIC KEYSTROKE PTT KEYSTROKE SPEAKER SPRING LOGO LABLE SURFACE SHELL SPEAKER LIGHT POLE ANTENNA WATERPROOF WASHER...

Page 13: ...QTY FS01 K501 K502 J401 J402 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 10 1 2 1 2 1 1 121 100000 R07 201 000558 R08 201 000558 R09 201 005200 R02 202 000558 R03 204 000558 R01 204 006800 R06 201 000668 R03 203 003208 R09 201 000558 R07 202 000558 R06 202 000558 R08 203 003208 R02 302 17040G R01 202 000558 R08 203 003208 R04 203 004200 R01 204 000558 R02 204 000558 R03 204 000558 R05 301 20030G R03 201 000558 ...

Page 14: ...ion During the course of maintenance the radio needs to be tested and debugged after replacing components Some certain radio parameters can be modified computer mode with our KSP 5200 programming software The modifiable parameters are as follows 1 Frequency difference 2 TX power 3 Low battery power warning threshold 4 Squelch level 5 CTCSS QT frequency deviation 6 DCS DQT frequency deviation 7 TX ...

Page 15: ...z Deviation Narrow Band and press Enter Press key to make the DTMF Frequency Deviation at 1 5 0 1KHZ Under the computer test mode press on the keyboard to enter TONE Frequency Deviation Wide Band and press Enter Press key to make the TONE Frequency Deviation at 3 0 3KHZ Press on the keyboard to enter TONE Frequency Deviation Medium Band and press Enter Press key to make the TONE Frequency Deviatio...

Page 16: ...lation Sensitivity Modulation Distortion 300 3000Hz Adjacent Channel RF Power Spurious and Harmonics Residential Frequency Modulation Transmitting Current Sinking 4 0W 7 5V DC 2 5 10 15mV 3 70dB 70 dB 45 dB 1 8A 7 5V DC 6 5kHz Chapter 8 Trouble Shooting No display after switching on the radio PLL is unlocked Beep sounds Cannot talk to or hear other group members Cannot receive signals The indicato...

Page 17: ...C microphone MOD modulation MONI monitor PLL phase lock loop PTT push to talk RX receiver SPK speaker TCXO temperature compensated crystal oscillators TX transmitter UL un lock VCO voltage control oscillator 2 Appendix 2 Framework Component List 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 201 005200 R04 201 000668 R02 201 000668 R03 201 000668 R04 201 000668 R05 201 000558 R05 201 000558 R14 2...

Page 18: ...01 102 K11250 R01 102 M2904V R01 102 M30620 R01 102 P502PR R01 102 T24C64 R01 103 00MA77 R01 103 0MA742 R01 103 1SR154 R01 103 1SS373 R01 103 1SV278 R01 103 A2S077 R01 103 A2S111 R01 103 DAN222 R01 103 HVC350 R01 103 HVC376 R01 103 L190YG R01 103 MHC190 R02 103 RB706F R01 103 Z80680 R01 104 00UMC4 R01 104 A144EE R01 104 C114EE R01 104 C144EE R01 104 SA1745 R01 104 SC2412 R01 104 SC3356 R01 104 SC4...

Page 19: ...02 180K 1 Chip resistor 0402 1 8M 5 Chip resistor 0402 2K 5 Chip resistor 0402 20K 5 Chip resistor 0402 200K 5 Chip resistor 0402 22R 5 Chip resistor 0402 220R 5 Chip resistor 0402 2 2K 5 Chip resistor 0402 22K 5 Chip resistor 0402 220K 5 Chip resistor 0402 270R 5 Chip resistor 0402 27K 5 Chip resistor 0402 300R 5 Chip resistor 0402 30K 5 Chip resistor 0402 300K 5 Chip resistor 0402 330R 5 Chip re...

Page 20: ... 25P 50V C0G Chip capacitor 0402 1 5P 0 25P 50V C0G Chip capacitor 0402 20P 5 50V C0G Chip capacitor 0402 22P 5 50V C0G Chip capacitor 0402 220P 5 50V C0G Chip capacitor 0402 2200P 10 50V X7R Chip capacitor 0402 0 022uF 10 50V X7R Chip capacitor 0402 0 22uF 10 16V X7R Chip capacitor 0402 27P 5 50V C0G Chip capacitor 0402 0 027uF 10 50V X7R Chip capacitor 0402 2P 0 25P 50V C0G Chip capacitor 0402 2...

Page 21: ...a capacitor TPModel SIZE P 4 7uF 20 10V Chip capacitor 0805 1uF 80 20 16V Y5V Chip capacitor 0805 2 2uF 80 20 10V Y5V Chip Ta capacitor TS Model SIZE A 1uF 20 10V Chip Ta capacitor TS Model SIZE A 10uF 20 16V Chip Ta capacitor TS Model SIZE A 2 2uF 20 10V Chip Ta capacitor TS Model SIZE A 0 33uF 20 35V Chip capacitor 1206 0 1uF 10 50V X7R Chip Ta capacitor TS Model SIZE B 47uF 20 10V Chip trimming...

Page 22: ...000 R05 125 041022 R01 125 041024 R01 603 0W558A R01 Hot quick resistor NTH5G16P40B473J 47K 5 0603 Mic socket B6027AP402 88 old Model B6027AP402 65 Chip transistor 10MHz CSTCC10 0MG TC 3 7mm Chip transistor 12 8MHz TCXO DSA535SA Plug in crystal oscillator 3 6864MHz 3 5mm Mic socket SP MIC ST 212 2 5mm Eearphone socket SP MIC EJ 2507 CCPA Chip net resistor 1K 2 0402 1 16W Chip net resistor 1K 4 040...

Page 23: ...Figure 1 PT5200 Top Board Position Mark Diagram 22 PT5200 SERVICE MANUAL PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 24: ...23 Figure 2 PT5200 Bottom Board Position Mark Diagram PT5200 SERVICE MANUAL PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 25: ...Figure3 PT5200 Schematic Circuit Pane Diagram 24 PT5200 SERVICE MANUAL PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 26: ...25 Figure4 PT5200 Schematic Circuit Pane Diagram PT5200 SERVICE MANUAL PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 27: ...Figure 5 KBC 42A Schematic Circuit Diagram PT5200 SERVICE MANUAL 26 PDF created with pdfFactory Pro trial version www pdffactory com ...

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