PT5200 - Ning.com
Contents
1. Cloning Line Host Radio E dim Sub Radio Figure 4 2 Chapter 5 Service Assemble and Disassemble The radio is precision communication equipment Please be careful when assemble or disassemble the radio during service 5 1 Removing and Installing the Battery To remove the battery push the latch upwards and remove the battery away from the radio See Figure 5 1 Figure 5 1 To install the battery match the tow bulges at the bottom of the battery with the corresponding grooves at the radio aluminum alloy frame and insert it in Then press the upper end of the battery till the latch secure See Figure 5 2 and 5 3 Figure 5 2 Figure 5 3 5 2 Removing and Installing the Belt Clip To remove the belt clip use your nail or a tool to lift the metal Spring piece in the belt clip from the topside and then pull the belt clip away from the radio To install the belt clip match the upper head of the belt clip with the glides on the rear of the battery and then press the belt clip downwards to lock it in place See Figure 5 4 Figure 5 4 PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL 5 3 Removing the Casing from the Chassis 1 Remove the knobs 2 Remove the two knob nuts and the antenna nut 3 Remove the two cross head screws that fix the top cover at the top 4 Remove the two cross head screws that fix the aluminum alloy frame at the bottom 5 Pull th2. The antenna is not well connected and please 4 Cannot receive screw the antenna again until secure signals e HFamplifier Q26 is broken and please change it e The squelch level is too high and the squelch cannot be activated Reset the squelch level with a computer e Mixer tube Q21 is broken and please change it e MF processing chip IC408 is broken and please change it The power amplifier tube Q104 is broken and 5 The indicator is no power output and please change it with a lights red when new tube in transmitting e The microphone is broken and please change it but no voice with a new one can be heard e The operational amplifier IC402 is broken and please change it with a new one 6 The indicator e The speaker is broken and please change it with lights green a new one when in e The audio amplifier IC401 is broken and please receiving but no change it with a new one voice can be The switch tube Q404 and Q405 is broken and heard pleas change it with a new one The operational amplifier IC408 is broken and please change it with a new one Make sure the programming cable is well 7 Cannot connected program the The computer RS 232 serial port output is radio unmoral and please fix the computer parameters e The MIC is not well connected with the SPK normally Socket Check the socket and if it is unable to work normally please change it with a new one PDF create
3. PDF created with pdfFactory Pro trial version www pdffactory com KIMIS Un PT5200 SERVICE MANUAL Figure4 PT5200 Schematic Circuit Pane Diagram PLE y PLL CLK F 4 LOOP FILTER PLDA csv m VCO MOD SQLIN VCO MOD LER 4 RSV CTCPLL LT DET COLL d TONE TB IC101 APC CONTROL EEEN SWB RSV RX BPF TUNE NARROW PDF created with pdfFactory Pro trial version www pdffactory com PT5200 SERVICE MANUAL KIMIS Un Figure 5 42 Schematic Circuit Diagram 1 3 4 5 6 7 8 n 1 2 ud PHONEJACK von YELLOW R14 5 1K 1 AAA Ul SV f 555 A 3 vin wy D cil g C2 164 gt lt p 2 100u 25V 0 1uF LL ub 1 f 12 ao L gt R17 2 2 B D 73 82K VSS RIG 100K AT JACK a toys id B PDF created with pdfFactory Pro trial version www pdffactory com
4. 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 indication Generates Power On Indication Tone Generates CTCSS DCS signals Generates 2 Tone 5 Tone signals Generates power control signals CTCSS DCS decoding 2 Tone 5 Tone decoding Squelch check and control Samplings VOX level Controls audio processor to conduct audio emphasis de emphasis scrambler descrambler compander filter and amplification Memorizer E PROM AT24C64 Memorizes the radio channel data CTCSS DCS data and other data of function setting and parameter adjustment CTCSS DCS Encoding and Decoding CTCSS DCS signals generated by MCU output form pin20 and 26 PWM wave are filtered at the filter circuit and then sent to VCO and TCXO for modulation CTCSS DCS signals from the receiver are sent to MCU for demodulation MCU determines whether the signals contain the same CTCSS DCS as that set on the radio and decides whether to turn on the speaker Power Adjustment MCU PIN2 sends DC signals to APC to control the transmitter output power CTCSS CTCSS continuous tone control squelch system is a squelch control system modulated on carrier wave with continuous subaudio frequency as pilot frequency If a channel is set with CTCSS only when both the CTCSS of the receiver and that of the transmitter are identical commun
5. Or transmit 2 Tone signal by pressing the PTT button and CALL1 or CALL2 button which can be set by the dealer 4 1 10 PC Programmable You can program the radio functions and adjust some parameters by PC programming software KSP5200 4 1 11 Busy Channel Lockout If busy channel lockout has been activated transmitting signals is prohibited on the busy channel If you press the PTT to transmit on the busy channel the speaker will sound busy channel lockout tone and you cannot transmit signals The dealer can set one of the following BCL types 1 OFF BCL is inactive and you can transmit on the busy channel 2 Carrier wave If carrier wave is detected the 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 The purpose of the squelch is to mute the speaker noise when no signals are received or the signals are weak When the squelch is activated you can hear noise from the speaker when the squelch is inactivated you will not hear noise form the speaker Selecting the squelch level is to select which the signal strength level is strong enough to enable the squelch or weak enough to disable the squelch Over high squelch level will make the radio unable to receive signals efficiently when signals are weak ove
6. C497 C512 C517 C538 C601 C546 C251 C329 C700 C704 C705 C706 C708 C701 C789 C784 120 112 043103 R01 Chip capacitor 0402 0 01uF 10 50V X7R C348 C419 C468 C121 C147 C219 C226 C230 C246 C357 19 C450 C461 C465 C539 C540 C541 C542 C545 C448 121 112 043104 R02 Chip capacitor 0402 0 1uF 3 1095 16 V X7R C109 C112 C122 C159 C206 C208 C213 C214 C215 C224 36 C227 C229 C334 C337 C345 C355 C356 C400 C404 C405 C416 C417 C432 C456 C457 C459 C463 C469 C484 C523 C490 C397 C602 C787 C709 C850 122 112 043105 R01 Chip capacitor 0402 14 10 50 7 C999 C221 C422 C123 C146 C403 C425 C445 C489 C491 18 C496 C525 C531 C532 C559 C520 C761 C806 123 112 043110 R01 Chip capacitor 0402 11 5 50 0 C702 1 124 112 043150 R01 Chip capacitor 0402 15P 5 50V COG C514 C350 2 125 112 043151 R01 Chip capacitor 0402 150P 5 50V C0G C473 1 126 112 043153 R01 Chip capacitor 0402 0 015uF 1096 50V X7R C493 C424 2 127 112 043180 R01 Chip capacitor 0402 18P 5 50V COG C352 C305 2 128 112 043182 R01 Chip capacitor 0402 1800P 10 50V X7R C222 C430 2 129 112 043183 R01 Chip capacitor 0402 0 018uF 10 25V X7R C421 C492 2 130 112 0431R0 R01 Chip capacitor 0402 1P 0 25P 50V C0G C254 1 131 112 0431R5 R01 Chip capacitor 0402 1 5P 0 25P 50V C0G C734 C733 2 132 112 043200 R01 Chip capacitor 0402 20
7. C522 C524 C527 C528 C529 C533 C535 C537 C458 C783 C786 C351 C785 C712 C781 C236 C247 C252 C258 C260 C741 C742 C743 C744 C745 C808 C462 149 112 043472 R01 Chip capacitor 0402 4700P 10 25V C0G C770 C900 2 150 112 043474 R01 Chip capacitor 0402 0 47uF 1096 16V X7R C410 C475 2 PDF created with pdfFactory Pro trial version www pdffactory com K Lr Urn PT5200 SERVICE MANUAL 176 112 063R50 R01 Chip capacitor 0603 0 5P 0 1P 50V C0G C312 C325 C307 926 6 C220 C342 C412 C418 C519 C526 C536 C470 C398 C780 177 112 072106 R01 Chip Ta capacitor TP Model SIZE P 10uF 2096 6 3V 178 112 072475 R01 Chip Ta capacitor TPModel SIZE P 4 7uF 20 10V C344 C150 C316 C336 C530 C452 C464 C483 C487 C760 C762 C788 179 112 073105 01 180 112 073225 R01 181 112 102105 R02 Chip Ta capacitor TS Model SIZEA 1uF 20 10V C478 C479 O 182 r12 102106 R03 183 112 102225 R01 184 112 102334 R01 Chip capacitor TS Model SIZE A 0 33uF 20 35 C328 185 112 103104 R01 Chip capacitor 1206 0 1uF 10 50V X7R C326 151 112 043561 R01 Chip capacitor 0402 560 10 16 7 C477 1 152 112 043562 01 Chip capacitor 0402 5600P 10 16V X7R C460 1 153 112 0435R0 R01 Chip capacitor 0402 5P 0 25P 50V C0G C360 C361 2 154 112 043683 R01 Chip capaci
8. Squelch level option 6 5 Tone 7 2 Tone 8 Power saving option 9 Beep tone option 10 Monitor mode option 11 Scan mode option 12 Scan the revert channel option 13 Scan the priority channel option For more details please refer to the Help in the KSP5200 software Notice 1 Turn off the radio before connection 2 When the radio is being read data the indicator lights green and PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL its prohibited to press the PTT button when the radio is being written data the indicator lights red 3 Before the first time editing you should read data form the radio and backup the data 4 If the radio cannot work normally after being written in with the editing data open the data backup and rewrite the backup into the radio 5 Model information is important radio data and is prohibited to modify 6 After programming you need to turn on the radio power again to make the radio resume the normal work 4 3 Computer Test Mode Connect the radio to the radio communication port with the specified programming line KSPLO2 See Figure 4 1 Warning Before entering the computer test mode connect a HF load of 509 to the radio antenna connector or connect the radio to a comprehensive test device Under the computer test mode you can modify the following parameters with KSP5200 programming software 1 TX RX low voltag
9. The receiver s first local oscillation is generated by the frequency synthesizer The second local oscillation adopts the 4th harmonic 51 2MHZ of TCXO The transmitter signals are generated by frequency synthesizer The reference frequency of frequency synthesizer is generated by TCXO 3 2 Receiver RX 1C404 1C408 926 AUDIO gt J SYSTEM p Hi Ly a To V 9208 0 CIC DCS pop PRISE FILER Ei xz N rom IC407 Figure 3 4 Receiver HX The Receiver Front Terminal Signals from the antenna pass through the RX TX switch D102 D103 D104 and then undesirable out of band signals will be filtered out at the band pass filter BPF consisting of C260 L756 L732 C259 750 731 0700 730 1212 256 C257 D210 C255 L211 C253 and D209 then signals are amplified at the low noise amplifier LNA consisting of Q26 and its peripheral components The output from the LNA passes the BPF consisting of L207 L206 L720 C248 C702 D207 C245 C244 and C733 for filtering and then is sent to the first grade frequency mixer Q21 The First Frequency Mixer After mixing the receiving signals from LNA with the first local oscillation signals from the frequency synthesizer the 1st IF signals 51 65MHz are generated The first IF signals pass the crystal filter XF203 which will
10. 6 7 Q405 Q501 Q505 3 33 104 5 1745 01 Chip triode 2SC2412K Q502 1 34 104 SC2412 R01 Chip triode 2SC3356 Q205 1 35 104 SC3356 R01 Chip triode 2SC4116 GR Q102 1 36 104 5 4116 01 Chip triode 2SC4617 S ROHM Q401 Q720 2 37 104 SC4617 R01 Chip triode 28C5108Y TOSHIBA Q306 1 38 104 SC5108 R01 Chip triode KTA1298 Y Q101 0111 0204 Q301 0304 Q308 6 PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL 39 104 1298 01 Chip FET field effect transistor 2SJ243 Q721 1 40 105 2SJ243 R01 Chip FET field effect transistor 2SK508NV K52 Q303 Q503 Q504 3 41 105 2SK508 R01 Chip FET field effect transistor 35 318 Q302 Q307 2 42 105 3SK318 R01 Chip FET field effect transistor RDO1MUS1 Q21 026 2 43 105 RDO1MU RO01 Chip FET field effect transistor RDO7MVS1 Q103 1 44 105 RD07MV RO1 Chip FET field effect transistor 25 1824 Q104 1 45 105 SK1824 R01 Chip FET field effect transistor ST2301 Q107 Q404 Q409 Q807 Q999 5 46 105 ST2301 R01 Knob switch SKHLLBAO10 Q403 1 47 106 0 010 01 touch switch 4 5 4 5 4 8 K507 1 48 106 454548 R01 3208 558 Carbon encoder switch ED0873 16 16HC K504 K506 2 F18 9 BAND 49 106 ED0873 R01 Chip touch switch SKRTLBE010 K502 1 50 106 LBEO10 RO1 Chip phase frequency detector JTBM450CX24 K503 1 51 108
11. LED Light Emitting Diode LNA low noise amplifier LPF low pass filter MCU micro control unit MIC 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 Appendix 2 Framework Component List No Material Serial No Name Specification Note QTY 1 201 005200 R04 Surface shell PC ABS black 2 nuts inlaid 1 2 201 000668 R02 Volume knob PC ABS black 1 3 201 000668 R03 Encoder knob PC ABS black 1 4 201 000668 R04 PTTcover board PC ABS black 1 5 201 000668 R05 PTT plastic 1 keystroke PC ABS black 6 201 000558 R05 Coping PC ABS black 1 T 201 000558 R14 Push fastener PC ABS black 1 8 201 000558 R07 Anode shrapnel 1 bracket PC ABS black 9 201 000558 RO8 Annunciator keystroke 1 stake PC ABS black 10 201 000558 RO9 Light pole PMMA transparent 1 11 203 000558 07 Antenna head brass nickle 1 plating 12 203 000558 11 Antenna nut brass black 1 passivation 13 203 000558 R02 Switch nut brass black 2 passivation 14 203 003208 RO9 retaining ring stainless Refer to 2 steel 0 18THK PT3208 15 203 003208 RO2 Anode shrapnel phosphorus Refer to 1 copper gold plating PT3208 16 203 003208 R04 Cathode shrapnel phosphorus Refer to 1 copper gold plating PT3208 17 203 004200 RO1 Alnico bracket 1 18 20
12. Line KSPLO2 4 Cloning Line KCLO 1 5 DC Regulated Output voltage 7 5V Output current gt Power 6 RF power meter Test range 0 5 10W Frequency range 100MHz500MHz Impedance 509 SWR lt 1 2 7 Freguency Meter Freguency range 0 1600 2 Frequency precision Higher than 1X10 Sensitivity Higher than 100mV 8 Freguency Frequency range DC600MHz Deviator Test range 0 5kHZ 9 Digital Multimeter Input impedance Higher than 10M 9 V DC with the ability of testing voltage current impedance 10 Audio Signal Frequency range 2 3000Hz Generator Output level 1 500mV 11 RF power Attenuation 40dB or 50dB Attenuator Supporting power Bigger than 10W 12 Standard signal Frequency range 10 2 1000 2 Source Output level 0 1uV 32mV 127dBm 17dBm 13 Oscillograph Frequency range DC 20MHz Test range 10mV 20V 14 Audio voltmeter Test range 10mV 10V The equipments in item 6 7 8 10 11 and 12 can be replaced by a comprehensive test instrument PIURXD _ 5MS MIC MIC AK SP TxD GND SPEAKER JACK D MN Figure 6 1 External Speaker Mic Connector Definition 6 2 Debugging Items 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 powe
13. following options 1 Selected The radio always reverts to the channel selected before scanning when pressing PTT 2 Selected Talk Back When the radio is in scanning press the PTT button and the radio will transmit signals on the selected channel When the radio is in scanning pause press the PTT button and the radio will transmit signals on the current talk back channel 3 Priority When pressing PTT the radio will transmit signals on the priority channel in the scanning list 4 Priority Talk Back When the radio is in scanning press the PTT button and the radio will transmit signals on the priority channel When the radio is in scanning pause press the PTT button and the radio will transmit signals on the current talk back channel 5 Last Called When pressing PTT button the radio will transmit from the last channel that received a call If it has never received any calls it will revert to the first channel in the scanning list 6 Last Used When pressing PTT button during the scanning the radio will transmit from the last channel that you used to transmit If it has never made any calls it will revert to the first channel in the scanning list Priority Scan During scanning if the priority channel has been set on the radio when the priority channel receives a signal the radio will automatically switch to the priority channel even the normal channel is receiving signals at that time And the radio will stay on t
14. to avoid voice intermittence when in weak signals When you press the MONI key the green indicator lights and the radio is in the state of monitoring 4 1 8 5 Tone Signaling The dealer can activate or inactivate this function by programming 5 Tone Signaling has 17 coding formats CCIR1 CCIR2 PCCIR ZVEI ZVEI2 ZVEIS PZVEI DZVEI PDZVEI EEA EURO SIGNAL NATEL EIA CCITT MODAT USER DEFINED1 and USER DEFINED2 The last two are customized models 1 5 Tone Decoding When receiving proper 5 tone signal squelch will be activated according to the SP unmute set by the user and the radio can receive the call and orange LED flashes The dealer can program the response way after decoding succeeds 2 5 Tone Encoding If the PTT ID on the channel you select has been set with 5 Tone 5 Tone signal will be transmitted when making a call Or transmit 5 Tone signal by pressing the PTT button and CALL1 or CALL2 button which can be set by the dealer 4 1 9 2 Tone Signaling The dealer can activate or inactivate this function by programming 1 2 Tone Decoding When receiving proper 2 Tone signal squelch will be activated according to the SP unmute set by the user and the radio can receive the call and orange LED flashes The dealer can program the response way after decoding succeeds 2 2 Tone Encoding If the PTT ID on the channel you select has been set with 2 Tone 2 Tone signal will be transmitted when making a call
15. with pdfFactory Pro trial version www pdffactory com KMIZ 07 7 PT5200 SERVICE MANUAL 76 NCON I 77 LEDR O 78 LEDG O 79 NC 80 NC 81 AFCO O 82 AFSCK O 83 EN4 84 EN3 85 2 86 EN1 87 NC 88 NC 89 NC 90 91 RSSI 92 BATT I 93 VOX 94 GND 95 SQL 96 97 VCC 98 AFDIR O 100 DCSW O Narrow band RX control H effective in narrow band RX indicator control H Light TX indicator control H Light NC NC Audio power amplifier control amplifier working AK2346 data input output clock Channel encoding input channel selection Channel encoding input channel selection Channel encoding input channel selection Channel encoding input channel selection NC NC NC CTCSS DCS input RX field strength signal input Battery voltage check input VOX voltage check input GND Squelch voltage check input 5V voltage input 5V voltage input AK2346 data input output control pin L power 99 APCSW O TX power adjustment voltage input control switch H Control is effective TX power output control L TX power output enabling Position Type 9 AT2432NI 3 4 Semiconductor Function Description Function Description IC301 MB15E03SL Freguency synthesizer IC101 NJM2904 APC voltage comparison drive lc204 31136 Receiver s 2nd local oscillation 2nd IF amplification amp
16. 109 040304 R01 Chip resistor 0402 330R 5 R481 1 85 109 040331 R01 Chip resistor 0402 3 3 5 R103 R108 2 86 109 040332 R01 Chip resistor 0402 33 5 R101 R118 R124 R148 R151 R216 R221 R772 8 87 109 040333 R01 Chip resistor 0402 330 5 R117 R443 R477 3 88 109 040334 R01 Chip resistor 0402 390R 3 525 R523 R601 R709 R711 4 89 109 040391 R01 Chip resistor 0402 39K 3 595 R123 1 90 109 040393 R01 Chip resistor 0402 390 5 R112 R116 R484 R700 4 91 109 040394 R01 Chip resistor 0402 47R 3 526 R449 R492 R603 R351 4 92 109 040470 01 Chip resistor 0402 470R 5 R111 R115 2 93 109 040471 R01 Chip resistor 0402 4 7K 3 595 R415 MEME QNI 94 109 040472 R01 Chip resistor 0402 47 5 R1011 R1013 R213 R312 R459 R490 R520 7 95 109 040473 R01 Chip resistor 0402 470K 3 595 R102 R113 R145 R215 R313 R322 R414 R488 R502 R515 25 R525 R526 R527 R528 R535 R536 R538 R539 R549 R504 R558 R561 R598 R512 R702 PDF created with pdfFactory Pro trial version www pdffactory com K Lr Urn PT5200 SERVICE MANUAL 96 109 040474 R01 Chip resistor 0402 4 7R 3 596 R602 R708 R710 3 97 109 0404R7 R01 Chip resistor 0402 51 5 R411 R412 R309 3 98 109 040513 R01 Chip resistor 0402 56R 5 R479 R701 R410 R337 4 99 109 040560 R01 Chip resistor 0402 560R 5 R713 1 100 109 040561 R01 Chip
17. 112 0639RO ROT Chip capacitor 0603 9PEOSPSWVCOG E 3 1 1 amp 2 2 186 112 112476 R02 Chip Ta capacitor TS Model SIZE 474 20 10 C1112 187 113 010100 R01 Chip trimming capacitor TZV2Z100A110 3 10p 100 TC301 TC302 188 114 06E150 R01 Chip Wire inductor C 1608CB 15NJ ceramic L103 1 core15nH 5 0603 189 114 06E180 R01 Chip Wire inductor C 1608CB 18NJ ceramic L102 L301 L322 3 18 5 0603 core22NH 5 0603 core27NH 5 0603 core39nH 5 0603 193 114 06E470 R01 Chip Wire inductor C1608CB 47NJ green ceramic L306 core47NH 5 0603 194 114 06G101 R03 Chip inductor MLG1608BR10J 100nH 5 0603 L302 L308 L303 L309 4 195 114 06G221 R02 Chip stacked inductor LGHK1608 R22J T 220nH L312 L321 m 5 0603 196 114 06G332 R01 2 197 114 06G471 R01 1 198 114 06G560 R01 5 199 114 06G561 R01 2 200 114 08E221 R01 1 201 114 08E561 R01 1 202 114 08E821 R01 1 203 115 1R53R0 R04 Chip air cored coil 0 4 1 5 3TL negative high pin L100 L112 L114 L116 L206 L207 L212 L720 L756 L211 10 204 115 1R54R0 R04 Chip air cored 0 4 1 5 4TL negative high pin L732 L113 2 205 115 1R55R0 R01 Chip air cored coil 0 5 1 5 5T high pin 1 206 115 1R58R0 R02 Chip air cored coil 0 4 1 5 8TL negative high pin 1 207 117 000000 R04 Chip bead EMI FILTER SMT BLM11A221S 0603 1104 1106
18. 12kHz or smaller 3 0dB or smaller 7 0dB or smaller 45 0dB or bigger f0 100kHz PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL Figure 3 8 Semiconductor Component Packaging Illustration 9 m BO BO BO BO BO BO 55 Pe Hc la EQ EFT EG EFT EFT EQ KTA 1208 FMMISS DTC MAE DTAMAEE GN BO BO B BO so ao S ias bs DC att ska H7501 291824 Nark B1 ar mrt 2 sh Gs D G Chapter 4 Function Description and Parameter Setting 4 1 Major Functions 4 1 1 16 Channels The radio stores 16 channels 4 1 2 Scan Channel programmable by PC software a Press the key designated as Scan to activate scanning While in scanning the radio checks every channel and stops on the channel on which a signal is detected until that signal disappears If the delay time between signal disappearing and continuing scanning has been preset the radio will remain on that channel in the delay time even receiving any signals at that time Only when there are two channels added in the scan list and the scan function has been activated the radio can start scanning b The dealer can set the revert channel transmitting channel in scanning among the
19. 1311 L314 1401 L307 L316 L503 8 208 117 000000 R09 2 209 119 060222 R01 Hot quick resistor NTH5G16P39B222J 2 2K Th301 1 5 0603 PDF created with pdfFactory Pro trial version www pdffactory com K MISU PT5200 SERVICE MANUAL 210 119 060473 R01 Hot quick resistor NTH5G16P40B473J 47K 5 0603 TH101 TH22 211 121 200000 R01 Mic socket B6027AP402 88 old Model B6027AP402 65 OE 212 213 214 215 216 217 218 219 Appendix 4 Accessory List Hand Strap KGS 01 005 ja KME 009 Charger KBC 42A 7 hour standard charger Battery 7 4V 1200mAH e Li Poly Battery Antenna KA 3U064 Short Antenna PDF created with pdfFactory Pro trial version www pdffactory com PT5200 SERVICE MANUAL 77724777 Figure 1 5200 Board Position Mark Diagram t El iR AU et 4 Thien PDF created with pdfFactory Pro trial version PT5200 SERVICE MANUAL 70717 Figure 2 5200 Bottom Board Position Mark Diagram PDF created with pdfFactory Pro trial version KIZUN PT5200 SERVICE MANUAL Figure3 PT5200 Schematic Circuit Pane Diagram p ae 1 1 D 2 r A m H L 51 x Ai wW E i i 00 1 H00 5 La
20. 3 000558 R04 Speaker contact spring carbon 2 spring steel wire 0 25 gilt 19 203 000558 RO5 Push fastener spring carbon 1 spring steel wire 0 35 nickle plating PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL No Material Serial No Name Specification Position Note QTY 20 202 000558 01 Earpiece Mic jack panel cover black silica gel enhanced elasticity 1 hardness70 21 202 000668 01 PTT keystroke black silica gel enhanced elasticity 1 22 202 000558 03 Annunciator keystroke orange silica gel enhanced elasticity hardness60 1 23 202 000558 04 Switch water proof gasket black silica gel hardness60 2 24 202 000558 R05 Antenna water proof gasket black silica gel hardness60 1 25 202 000558 R06 Waterproof gasket black silica gel hardness60 1 26 202 000558 07 Waterproof gasket black silica gel enhanced elasticity hardness40 1 27 202 000558 08 Negative amp positive terminal cushion black silica gel hardness40 2 28 202 000558 09 Mic case orange silica gel hardness40 1 29 204 000558 01 Speaker waterproof net black waterproof cloth 1 30 204 006800 06 Mic cushion dustproof net black Refer to PT6800 3 31 204 000558 02 Waterproof spacer PORON black self adhesice 0 8THK 1 32 204 000558 R03 Aluminium alloy sticker 1 PVC black self adhesice 0 3THK 1 33 204 000558 04 Potentionmeter cushion PVC transparent self adhesive 0 35
21. 445 165 2 469 965 2 RX 420 165MHz 445 165 2 469 965 2 6 3 3 PLL Frequency Adjustment Under the computer test mode press on the keyboard to enter Low Power Low and press Enter Adjust VR1 to make the TX frequency error at 200HZ 6 3 4 TX Frequency Adjustment Under the computer test mode press on the keyboard to enter Low Power Low and press Enter Press key to make the TX power at 0 5 0 1w and then press Enter to store the setting Use the same way to adjust Low Power Medium Low Power Medium High Low Power High at 0 5 0 1w PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL Press on the keyboard to enter Medium Power Low and press Enter Press key to make the TX power at 2 0 2w and then press Enter to store the setting Use the same way to adjust Medium Power Medium Medium Power Medium High Medium Power High at 2 0 2w Press on the keyboard to enter High Power Low and press Enter Press key to make the TX power at 4 0 3w and then press Enter to store the setting Use the same way to adjust High Power Medium High Power Medium High High Power High at 4 0 3w 6 3 5 Frequency Deviation Adjustment Input 150mV 1000Hz audio signals from the radio MIC and press J to enter AK2346 VR2 Wide Band Low and press Enter Pr
22. 450C24 R02 Chip procelain filter LTWC450F 45 0kHz 3 7kHz CD201 1 52 108 CF450F R02 Chip porcelain filter LTWC450G 45 0kHz 5kHz CF201 1 53 108 CF450G R02 Chip IF filter DSF753SBF 51 65MHz Cf202 1 4kHz 3dB 7 0x5 0x1 3 mm 54 108 XF5165 RO1 Chip resistor 0402 0R 3 526 XF203 1 55 109 040000 01 Chip resistor 0402 10R 5 R147 R254 R315 R404 R424 R444 R453 R457 R495 R510 13 R519 R752 R318 56 109 040100 R01 Chip resistor 0402 100R 5 R152 R214 R344 R349 R435 R456 R387 R800 R804 9 57 109 040101 RO1 Chip resistor 0402 1 5 R805 R41 R305 R308 R434 R454 6 58 109 040102 R01 Chip resistor 0402 10K 3 596 R42 R402 R999 R1009 R1003 R1001 R1004 C707 R545 26 R301 R311 R400 R417 R436 R466 R468 R522 R551 R563 R594 R506 R514 R534 R801 R346 R219 59 109 040103 R01 Chip resistor 0402 100K 3 595 R395 R1111 R1002 R1005 R204 R207 R206 R208 R141 31 R201 R321 R252 R347 R407 R418 R426 R442 R461 R463 R467 R471 R476 R480 R487 R489 R556 R517 R350 R396 R393 R352 60 109 040104 R01 Chip resistor 0402 1 M 5 R146 R740 R234 R235 R755 R241 R242 R310 R428 R429 19 R430 R448 R475 R486 R493 R516 R557 R559 R432 61 109 040105 R01 Chip resistor 0402 1 2K 3 576 R142 R408 R462 R474 4 62 109 040122 R01 Chip resistor 0402 120K 5 R211 1 63 109 040124 R01 Chip resistor 0402 1 5K 5 R339 1 64 109 040152 R01 C
23. C rod bearing PT5200 front cover components PT558 earphone Mic cover PT668PTT rubber key PT668PTT key PT668PTT cover PT668 Volume knob module PT668Channel knob module PT558 Antenna knob PT558 Switch knob PT3208 Potention meter washer meterention PT558 switch waterproof gasket PT558 antenna waterproof gasket PT558 antenna connector PT5200 electrical material PT558 MIC cover M2 0 4 0 Woven belly tooth screw PT558 Positive pole terminal module M2 0 8 0 Woven belly tooth screw PT558 Al alloy chassis M2 5 5 0 Woven belly tooth screw PT558 Top cover module PT558 Large waterproof gasket QTY FS01 K501 K502 J401 J402 a a Figure 5 7 Exploded View 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 121 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 R05 202 000558 R14 203 000558 R05 PDF created with pdfFactory Pro trial version www pdffactory com Speaker PT558 Emergency Key Panel PT558 Light guide lens PT5200 Front cover PT558 Emergency Key PT558 Speaker waterproof net PT6800 MIC gasket PT668 Channel knob
24. HSC277 VCO output switch D302 25376 VCO oscillation variable capacitance diode VCO oscillation variable capacitance diode VCO modulation diode VCO oscillation variable capacitance diode D308 MA2S376 VCO oscillation variable capacitance diode ZD101 HZU5ALL APC output voltage limiting diode Loss of lock check diode D306 25111 VCO power filtering accelerating diode Noise demodulation D508 LED Red Transmitting indication D509 LED Green Receiving Indication D505 LED Red Transmitting indication D506 LED Green Receiving Indication Table3 6 XF 203 Crystal Filter Features Nominal center frequency Transmission bandwidth 40dB barrage bandwidth Pulse Insertion loss Guarantee attenuation Terminal resistance Item Specified Value 51 65MHz 7 5kHz or bigger within 20 0kHz or smaller 1 0dB or smaller 3 0dB or smaller 80dB or bigger within fo 910kHz 1 5k0 6PF Table 3 7 CF201 LTWC450F Features Nominal center freguency 6Db bandwidth 50dB bandwidth Pulse Insertion loss Guarantee attenuation item Speciied Vaue 450kHz 5 0kHz or bigger 13 5kHz or smaller 3 0dB or smaller z 7 0dB or smaller 45 0dB or bigger f0 100kHz Table 3 8 CF202 LTWC450G Features Item Nominal center frequency 6Db bandwidth 50dB bandwidth Pulse Insertion loss Guarantee attenuation Specified Value 450kHz 3 5kHz or bigger
25. LL SPEAKER WATERPROOF WASHER LIGHT POLE ANTENNA WATERPROOF WASHER SWITCH WATERPROOF WASHER ANTENNA NUT SWITCH NUT KNOB RETAINING RING ENCODER KNOB VOLUME KNOB ANNUNCIATOR KEYSTROKE ANNUNCIATOR KEYSTROKE STAKE MIC COVER MIC WASHER MIC UNDERLAY SCREW M2 PCB SUBASSEMBLY WASHER WASHER WASHER ANODE SHRAPNEL BRACKET ANODE CATHODE WASHER ANODE SHRAPNEL SCREW 1 7 INSULATING WASHER WATERPROOF WASHER ANTENNA HEAD ALNICO AEGIS PASTER ALNICO BRACKET CATHODE SHRAPNEL COPING PUSH FASTENER SPRING PUSH FASTENER SCREW M2 5 WATERPROOF WASHER ALNICO LABLE SCREW M2 BUTTOM LABLE QTY gt y a a 2 2 2 alnm N PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL 5 6 Wearing Parts List 16 17 18 19 20 21 22 23 24 25 26 27 Material Serial No 111 030000 R03 110 220103 R12 106 ED0873 R01 124 050000 R05 124 050000 R04 604 052000 R01 202 000558 R01 202 000668 R01 201 000668 R05 201 000668 R04 604 006680 R02 604 006680 R03 203 000558 R11 203 000558 R02 204 003208 R05 202 000558 R04 202 000558 R05 203 000558 R07 202 000558 R09 301 20040G R01 604 005580 R04 301 20080G R02 604 005580 R05 301 25050J R01 604 005580 R06 202 000558 R07 Name Chip protective tube Volume switch Channel Encoder switch Earphone rod bearing MI
26. Overview and Function Keys 2 Chapter 3 3 Chapter 4 Function Description and Parameter Setting 8 Chapter 5 Service Assemble and Disassemble 10 Chapter 6 Radio 13 Chapter 7 Technical 15 Chapter 8 Trouble Shooting 15 Chapter 9 KBC 42A 16 Appendix 1 AbbreviationsS pp 16 Appendix 2 Electronic Component 16 Appendix Framework Component List 17 Appendix 4 Accessory List 21 Figure1 5200 Top Board Position Mark Diagram 22 Figure2 PT5200 Bottom Board Position Mark Diagram 23 Figure 3 PT5200 Schematic Circuit Pane Diagram 24 Figure 4 PT5200 Schematic Circuit Pane Diagram 25 Figure 5 KBC 42A Schematic Circuit Diagram 26 PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL Chapter 1 Introduction 1 1 Introduction This manual applies to the service and maintenance of PT5200 series of FM portable radios and is designed for the engineers and professional technicians that have been trained by Kirisun In this manual you can find all the information of product service Kirisun reserves the ri
27. P 5 50 00 C268 1 133 112 043220 R01 Chip capacitor 0402 22P 5 50 00 C100 C471 C472 C319 4 134 112 043221 R01 Chip capacitor 0402 220P 5 50V C0G C411 C431 C451 3 135 112 043222 R01 Chip capacitor 0402 2200P 10 50V X7R C447 C480 2 136 112 043223 R01 Chip capacitor 0402 0 022uF 1096 50V X7R C467 1 137 112 043224 R02 Chip capacitor 0402 0 22uF 1096 16V X7R C407 1 138 112 043270 R01 Chip capacitor 0402 27P 5 50V COG C515 C516 2 139 112 043273 R01 Chip capacitor 0402 0 027uF 1096 50V X7R C474 1 140 112 0432R0 R01 Chip capacitor 0402 2P 0 25P 50V C0G C349 C703 2 141 112 0432R5 R01 Chip capacitor 0402 2 5P 3 0 1 P 50V C0G C750 1 142 112 043300 R01 Chip capacitor 0402 30P 5 50 00 C259 1 143 112 043330 R01 Chip capacitor 0402 33P 5 50V COG C228 C476 C481 3 144 112 043333 R01 Chip capacitor 0402 0 033uF 10 16V X7R C427 1 145 112 043393 R01 Chip capacitor 0402 0 039uF 1096 50V X7R C449 1 146 112 0433R0 R01 Chip capacitor 0402 3P 0 25P 50V C0G C302 C248 C256 3 147 112 043470 R01 Chip capacitor 0402 47P 5 50 00 C408 C444 C402 3 148 112 043471 R01 Chip capacitor 0402 470P 1096 50V X7R C1004 C101 C104 C106 C107 C108 C113 C115 C120 C124 62 C132 C133 C145 C148 C149 C153 C154 C155 C156 C158 C201 C209 C212 C301 C311 C314 C315 C317 C343 C413 C423 C498 C499 C518 C521
28. PROFESSIONAL TWO WAY RADIO PT5200 FM PORTABLE RADIO SERVICE MANUAL V070607 SEE KIRISUN ELECTRONICS SHENZHEN CO LTD KMIZUON PT5200 SERVICE MANUAL DANGEROUS Do not connect the AC power or DC power over 8 6V with any connector or terminals of the radio Otherwise it will cause fire electric shock or damage to the radio WARNING Do not reverse power connection It may cause harm to the radio if signal input on the antenna connector is bigger than 20 dBm 100mW Do not turn on the power before the antenna or load connection is completed If the antenna has been damaged do not use the radio Damaged antenna may cause lightly burning on skin Though the radio is waterproof it s better to avoid putting it in rain or snow or any other liquid to ensure its life and performance STATEMENT Kirisun Electronic Shenzhen Co Ltd owns the copyright of KSP5200 software Unauthorized Duplication of KSP5200 software is strictly prohibited Kirisun Electronic Shenzhen Co Ltd owns the copyright of the MCU software Kirisun Electronic 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 CONTENTS Chapter 1 Introduction ps 2 Chapter 2 Radio
29. PT3208 Knob retaining ring PT558 Positive pole terminal chassis PT558 chassis waterproof gasket PT558 Positive pole terminal gasket PT558 Positive pole terminal Screw PT558 Positive Negative pole terminal gasket PT3208 Negative pole terminal PT4200 AI alloy chassis PT558 waterproof spacer PT558 Al alloy sticker PT558 Al alloy spacer Screw PT558 Top cover PT558 Push fastener PT558 Push fastener spring PS ES PPP E mm sa aa oa aj af a a a a KIr7127 Cn PT5200 SERVICE MANUAL Chapter 6 Radio Debugging Before test debugging make sure all the equipments have been well connected to the ground Before test debugging make sure the antenna output terminal has been connected properly to the corresponding devices and load The transmitter output must pass RF power attenuator before being connected to the standard signal source frequency deviator frequency spectrum When testing the receiver make sure not to conduct transmitting operation When in debugging testing service make sure static free measures for human body and equipments 6 1 Service Equipment and Software The following equipments and software in Table 6 1 are necessary for the service and test of the radio Table 6 1 For Test and Service Equipment and Software Item Specifications 1 Computer Higher than P2 compatible with IBM PC WINDOWS 98 ME 2000 XP 2 Programming KSP 5200 Software 3 Programming
30. R01 MemorylC AT24C64AN 10SU2 7 IC502 IC504 2 14 102 T24C64 R01 Chip HF switch diode MA77 0805 Ic500 aa 15 103 00 77 1 Chip switch diode MA742 PANASONIC D102 1 16 103 0MA742 R01 Chip commute diode 1SR154 400 ROHM D410 1 17 103 1SR154 R01 Chip switch diode 0603 155373 D501 1 18 103 1SS373 R01 Chip variable capacitor diode 1SV278 D502 D503 2 19 103 1SV278 R01 Chip HF switch diode MA2S077 SSSMini2 F1 D305 1 20 103 A2S077 R01 Chip switch diode 0603 MA2S111 PANASONIC D101 D103 D104 D201 D100 5 21 103 A2S111 RO1 Chip switch diode DAN222 ROHM D311 D504 D306 3 22 103 DAN222 RO1 Chip variable capacitor diode 0603 HVC350B HITACHI D13 D202 2 23 103 HVC350 R01 Chip variable capacitor diode HVC376B D206 D207 D209 D210 D700 D701 6 24 103 HVC376 R01 Chip LBD 0603 green H19 213SYGC D302 D304 D308 D310 4 25 103 L190YG RO1 Chip LBD 0603 red 19 21 SURC S530 A2 TR8 D506 D509 2 6 103 MHC190 R02 Chip switch diode RB706F 40 SOT 323 D505 D508 2 27 103 RB706F RO1 Chip Regulator diode MAZ806800L D406 D299 D720 3 28 103 Z80680 R01 Chip complex triode UMC4 SOT 25 ZD101 ZD401 ZD402 ZD405 ZD407 ZD403 6 29 104 00UMC4 R01 Chip triode DTA144EE ROHM Q305 1 30 104 A144EE RO1 Chip triode DTC114EE ROHM Q110 Q201 2 31 104 C114EE RO1 Chip triode DTC144EE ROHM Q108 Q109 Q506 Q507 Q105 5 32 104 C144EE R01 Chip triode 2SA1745
31. T Rekey Time sets the penalty time in which the radio cannot be re keyed for transmitting after the Time Out Timer setting is exceeded During the Rekey time if you press PTT warning tone sounds and transmission is prohibited TOT Reset Time TOT Reset Time sets the minimum wait time allowed between transmissions that will reset the Time Out Timer After setting this TOT continues even after PTT is released unless the TOT Reset Timer has expired 4 1 5 Auto Power Save When no signals are being received or no operations are being conducted for over 10 seconds the battery power saving will be activated to reduce power consumption When it is receiving signals or in operating state battery power saving is inactive Power Save Type 1 1 1 2 1 4 and OFF 4 1 6 Low Battery Warning When the battery power appears low the indicator flashes If the battery power is lower than the preset value during transmitting the status indicator flashes red When the speaker sounds warning tone the radio will stop transmitting PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL 4 1 7 Monitor When no signals are being received the radio squelch circuit mutes the speaker Press the MONI key to cut off the squelch control circuit and you will hear noise from speaker no mater whether there are signals Such operation is very useful when you want to adjust voice volume or receive weak signals
32. THK Under FET 1 34 202 003208 R07 Thermally conductive insulator thermally conductive rubber 2 6 9 blue Refer to PT3208 Positive terminal screw 1 35 302 17040G R01 Self tapping screw M1 7X4 0 flat round cross head nickle plating Refer to PT3208 PCB antenna head negative terminal 1 36 301 20040G R01 Woven belly tooth screw M2 0X4 0 flat round cross head nickle plating Refer to PT3208 screw 10 37 301 20080G R02 Woven belly tooth screw M2 0X8 0 flat round cross head nickle plating terminal screw 2 38 301 25050J R01 Woven belly tooth screw M2 5X5 0 flat round cross head nickle plating Alnico bracket fixing coping fixing 2 Appendix 3 Electronic Component List No Material Serial No Name Specification QTY 1 101 05200U R03 PT5200PCB PT5200U 070110 PCB 1 2 102 5VL45C R01 ResetlC R3111N451C IC505 1 3 102 9140NR R01 ResetlC PST9140NR U306 1 4 102 A31136 R01 IF MF modulationIC TA31136FN SSOP IC AK2346 IC204 1 5 102 AK2346 R01 PLL IC MB15E03SL PLL 16 PIN SSOP IC408 1 6 102 B15E03 R01 Operational amplifier TC75W51FU SSO P8 P 0 65 IC301 1 7 102 C75W51 R01 AUDIO AMP IC TDA2822 IC402 IC404 IC405 IC407 4 8 102 DA2822 R01 RegulatorlC XC62FP3502PR SOT 89 IC401 1 9 102 FP3502 RO1 RegulatorlC TK11250CMCL U600 1 10 102 K11250 RO1 Operational amplifier NJM2904V OP AMP IC503 1 11 102 M2904V RO1 MCU CPU M16C M30620FCPG IC101 1 12 102 M30620 R01 RegulatorlC XC6201P502PR IC506 1 13 102 P502PR
33. Z CTC Frequency Deviation 67 0HZ Narrow Medium at 0 4 0 1KHZ the test and specifications are the same for CTC Frequency Deviation 136 5HZ and CTC Frequency Deviation 254 1HZ Notice The filter is set to 20HZ 300HZ 6 3 8 DTMF Frequency Deviation Adjustment Under the computer test mode press on the keyboard to enter DTMF Frequency Deviation Wide Band and press Enter Press key to make the DTMF Frequency Deviation at 3 0 3KHZ Press on the keyboard to enter DTMF Frequency Deviation Medium Band and press Enter Press key to make the DTMF Freguency Deviation at 2 3 0 2KHZ Press on the keyboard to enter DTMF Frequency Deviation Narrow Band and press Enter Press key to make the DTMF Freguency Deviation at 1 5 0 1KHZ 6 3 9 TONE Freguency Deviation Adjustment Under the computer test mode press on the keyboard to enter TONE Freguency Deviation Wide Band and press Enter Press key to make the TONE Frequency Deviation at 3 0 3KHZ Press 1 on the keyboard to enter TONE Frequency Deviation Medium Band and press Enter Press key to make the TONE Freguency Deviation at 2 3 0 2KHZ Press onthe keyboard to enter TONE Frequency Deviation Narrow Band and press Enter Press key to make the TONE Frequency Deviation at 1 5 0 1KHZ 6 3 10 VOX Gain Debuggin
34. current checker IC3A is the sample amplifier of the amplification current IC3B is the power comparison amplifier If the transmitter output power is too big the amplifier current will increase IC3A output will mount IC3B output voltage decrease the offset voltage added to Q11 and Q12 will decrease and then the 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 MCU eun 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 are amplified one route is sent for demodulation VOX signals and then sent to MCU the other one route passes AGG circuit to IC408 where the amplitude of signals is limited and signals are filtered and amplified and then are sent together with CTCSS DCS to VCO for modulation J2 is the external MIC socket When the external MIC is in use the inner MIC will be cut off automatically but inner PTT will remain activated 3 4 Frequency Synthesizer 0 Figure 3 10 Freguency Synthesizei The radio adopts PLL Phase Locked Loop freguency synthesizer Th
35. d with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL Chapter 9 KBC 42A Charger 9 1 Charger Specifications A Idling Input Current lt 15mA B Charging Terminal Maximum Idling Voltage 96 97 of the Input voltage C Ni MH Battery s Maximum Charging Time 285 15 seconds D Lithium Battery s Maximum Charging Time 510 30 seconds E Maximum Charging Voltage Limit 9 4V 0 1V 9 2 Charging and Charging Indicator Charger Status LED Status Charging Power Indicator Battery Temperature Indicator Abnormal Indicator RED GREEN YELLOW Standby No Light Connection with Battery Precharge Flash Rapid Charge Light Complete Charging or Light Ni MH in Trick Charge Output Short circuit Abnormal Light DC Input Yellow Green LED red Charging indication LED yellow Power indication LED green Charging completion Note After putting the battery pack that has been discharged completely into the charger its red indicator needs about 1 2 minutes to turn light Appendix 1 Abbreviations AMP ANT APC BPF amplify amplifier antenna automatic power control band pass filter CTCSS continuous tone control squelch system DCS digital code squelch DEMOD demodulation E PROM electrically erasable programmable read only memory HPF high pass filter IDC instantaneous deviation control IF intermediate frequency
36. device the AF deviation is 3KHZ 2 5KHZ and 1 5KHZ separately 6 3 13 Receiver Squelch Setting Under the computer test mode press the keyboard to enter SQL 1 ON Wide Band Low on the comprehensive test device the RX frequency is low frequency SIAND is adjusted to 10dB Press Enter to watch the RX sensitivity and press Enter to store the data after the value becomes steady It s the same for SQL 1 ON Wide Band Medium Low SQL 1 ON Wide Band Medium SQL 1 ON Wide Band Medium High and SQL 1 ON Wide Band High On the comprehensive test device the AF deviation is 3KHZ 2 4KHZ and 1 5KHZ separately Press onthe keyboard to enter SOL 1 OFF Wide Band Low on the comprehensive test device the RX frequency is low PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL frequency SIAND is adjusted to 8dB Press Enter to watch the RX sensitivity and press Enter to store the data after the value becomes steady It s the same for SOL 1 OFF Wide Band Medium Low SQL 1 OFF Wide Band Medium SQL 1 OFF Wide Band Medium High and SQL 1 OFF Wide Band High Press onthe keyboard to enter SOL 9 ON Wide Band Low on the comprehensive test device the RX frequency is low frequency SIAND is adjusted to 117dB Press Enter to watch the RX sensitivity and press Enter to store the data after the value becomes stea
37. dy It s the same for SOL 9 ON Wide Band Medium Low SQL 9 ON Wide Band Medium SQL 9 ON Wide Band Medium High SQL 9 ON Wide Band High SOL 9 OFF Medium Band Medium and SQL 9 OFF Narrow Band Medium Press on the keyboard to enter SOL 9 OFF Wide Band Low on the comprehensive test device the RX frequency is low frequency SIAND is adjusted to 119dB Press Enter to watch the RX sensitivity and press Enter to store the data after the value becomes steagy It s the same for SQL 9 OFF Wide Band Medium Low SQL 9 OFF Wide Band Medium SQL 9 OFF Wide Band Medium High SQL 9 OFF Wide Band High SOL 9 OFF Medium Band Medium and SQL 9 OFF Narrow Band Medium Chapter 7 Technical Specifications 7 1 General Specification 7 3 Transmitter RF Power 4 0N 7 5V DC Frequency Stability lt 25 10 Maximum Modulation Frequency 5kHz Deviation Modulation Sensitivity 15mV Modulation Distortion 300 3000Hz lt 34 Adjacent Channel RF Power 70dB Spurious and Harmonics x 70 dB Residential Frequency Modulation lt 45 dB Transmitting Current Sinking lt 1 8A 7 5V DC Frequency MHz 136 174MHz 470 512 MHz 400 450MHz 350 390 MHz Modulation 16KOF3E Number of Channels 16 Channel Spacing 25 kHz W 20 kHz 12 5 kHz ND MF 1st MF 51 65MHz 2nd MF 450kHz Working Voltage 7 5V negative grounding Working Temperatu
38. e 2 High Medium Low power 3 AK2346 VR 1 2 3 4 4 DCS DQT balance 5 DCS DQT frequency deviation 6 CTCSS QT frequency deviation 7 DTMF frequency deviation 8 Tone frequency deviation 9 MSK frequency deviation 10 VOX gaining 11 Sensitivity 12 SQL 1 9 OPEN SQUELCH 4 4 Wired Clone It can be prohibited by programming software When the wired clone function is activated the radio can enter the wired clone mode After entering the wired clone mode the radio will not exit it automatically and you have to turn on the radio again to enter the user s mode Operating steps are as follows 1 Turn on the radio with the MONI key pressed and 2 seconds later the red light flashes twice and two beep tones sound and then the radio enters the wired clone mode 2 Press the PTT button on the 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 starts cloning After cloning is finished the red light turns dim Note You can also activate inactivate the wired clone mode by PC programming software If the wired clone function has been prohibited it cannot enter the wired clone mode
39. e aluminum alloy frame out of the casing See Figure 5 5 Figure 5 5 5 4 Remove the Chassis from the Main Board 1 Remove the screw of from the PCB 2 Melt the solder at the antenna point with an electric soldering iron and take off the main board 3 Take away the two screws and the antenna connector See Figure 5 6 Figure 5 6 5 4 Exploded View 315 lo Ja o m 2 Oo D ojo alala e o Gl MH ojo 6 F 6 S 6 oa No MATERIAL No 201 000668 R04 201 000668 R05 202 000668 R01 203 000558 R04 201 005200 R01 121 100000 R07 204 000558 R01 201 000558 R09 202 000558 R05 202 000558 R04 203 000558 R01 203 000558 R02 203 003208 R09 201 000668 R03 201 000668 R02 202 000558 R03 201 000558 R08 202 000558 R01 204 006800 R06 202 000558 R09 301 20040G R01 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 201 000558 R05 203 000558 R05 201 000558 R06 301 25060J R01 204 000558 R02 401 0201C1 R06 301 20080G R01 204 000558 R03 DECRIP TION PTT COVER BOARD PTT PLASTIC KEYSTROKE PTT KEYSTROKE SPEAKER SPRING LOGO LABLE SURFACE SHE
40. e freguency synthesizer consists of standard oscillator voltage controlled oscillator programmable frequency demultiplier phase comparator and low pass filter Q302 0307 1304 1310 D304 D302 D310 D308 C309 C310 C308 C307 C322 C323 and C321 constitute VCO IC301 MB15E03SL is PLL integrated circuit including programmable reference frequency demultiplier programmable swallowing frequency demultiplier phase comparator and charge pump C326 R316 C328 C327 R317 R318 and R319 construct the low pass filter The standard frequency is supplied by X301 TCXO 13MHz The standard frequency from TCXO Temperature Control Transistor Oscillator are demultiplied by the programmable reference frequency demultiplier at IC301 to acquire 6kHz or 6 5kHz reference frequency controlled by MCU according to the preset channel frequency The oscillation frequency from VCO is sent to IC1 and demultiplied by swallowing frequency demultiplier and compared with reference frequency to acquire the error signals Then pass the low pass filter PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL and are sent to VCO to change VCO oscillation frequency to the preset value and then VCO is locked N FVCO FR N Frequency demultiplication times FVCO VCO oscillation frequency FR Reference frequency Check Loss of Lock When PLL is in loss of lock IC pin14 sends out low level sig
41. ent to the audio amplifier IC401 and the other one route passes IC407 2 Tone 5 Tone filter to MCU IC404 Q404 1C408 1 40 1 407 IC401 0 D IC405A IC405B AFMUTE 21 5T QT DQT OUT OUT MCU MCU Figure 3 6 Receiver Audio Signal Processing Squelch Circuit Demodulation output from IC204 is sent to the selection frequency noise amplifier which consists of IC204 inner noise amplifier and C121 R252 R211 C209 and R212 to be filtered off the noise After being amplified at Q205 noise is sent to D299 for wave checking and then sent to MCU which determines the noise volume to control the squelch Audio Amplifier IC401 and its peripheral components construct the BTL audio amplifier Receiving audio signals voice indication signals indication tone signals and warning tone signals are collected for audio amplification to drive the speaker Warning tone has no volume PDF created with pdfFactory Pro trial version www pdffactory com KIr7127 Cn PT5200 SERVICE MANUAL control Speaker Impedance 16 2 Q405 Receiving Audio Signal Switch Notice Any terminal of the speaker cannot be connected with the ground CTCSS Signal Filtering The IC204 demodulated output audio signals may contain CTCSS continuous tone coded squelch system and DCS digital coded squelch The frequency spectrum of CTCSS DCS is 2 250Hz The filtering circuit const
42. ess key to make the maximum frequency deviation at 3 9 0 2KHZ Use the same way to make the maximum frequency deviation of AK2346 VR2 Wide Band Medium AK2346 VR2 Wide Band High at 3 9 0 2KHZ AK2346 VR2 Medium Band Medium at 3 2 0 1KHZ 2346 VR2 Narrow Band Medium at 2 0 0 2KHZ Notice On the comprehensive test device the audio output level is 150mv and the filter is set to 50HZ 15K 6 3 6 DCS DQT TX Signal Wave Shape and Frequency Adjustment Under the computer test mode press on the keyboard to enter DCS Frequency Deviation Wide Low and press Enter Press key to make the DCS Frequency Deviation at 0 85 0 15KHZ Use the same way to adjust DCS Frequency Deviation Wide Medium DCS Frequency Deviation Wide High at 0 80 0 10KHz DCS Frequency Deviation Medium Medium at 0 6 0 1KHz DCS Frequency Deviation Narrow Medium at 0 4 0 1KHz Notice The filter is set to 20HZ 300HZ 6 3 7 CTCSS QT Frequency Deviation Adjustment Under the computer test mode press on the keyboard to enter CTC Frequency Deviation 67 0HZ Wide Low and press Enter Press key to make the CTC Frequency Deviation at 0 80 0 10KHZ Use the same way to adjust CTC Frequency Deviation 67 HZ Wide Medium CTC Frequency Deviation 67 HZ Wide High at 0 80 0 10KHZ Frequency Deviation 67 0HZ Medium Medium at 0 6 0 1KH
43. filter the signals of adjacent channel and those out of band IF Circuit The 1st IF signals from the crystal filter are amplified at the first IF amplifier Q204 and then are sent to the IF processing IC IC204 TA31136FN The IF IC consists of the 2nd frequency mixer the 2nd local 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 2 2 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 porcelain filter wide band CF201 narrow band CF202 450kHz IC204 demodulates and sends out audio signals CF202 CF201 f NOISE ad 51 65MHZ Figure 3 5 IF System Receiver Audio Signal Processing IC404 405 407 408 and their peripheral circuit compose the receiver audio signal processing circuit IC204 sends audio signals to IC404 for amplification and then one route goes to IC405 CTCSS signaling filtering circuit for waveform shaping and then to IC6 D one route goes to IC408 where the signals are amplified de emphasized filtered and the HF high frequency and LF low frequency will be eliminated and then for the remaining 300 3000Hz audio one route is sent to volume potentiometer for adjustment and finally s
44. g Under the computer test mode press on the keyboard to enter VOX Gain 5 Medium set the output level on the comprehensive test device to 15mv and press Enter to store the data do not press Enter until the numbers on the screen become steady Press 1 onthe keyboard to enter VOX Gain 1 Medium set the output level on the comprehensive test device to 100mv and press Enter Do not press Enter to store the data until the numbers on the screen become steady 6 3 11 Receiver Sensitivity Under the computer test mode set the comprehensive test device at the sate of testing pass band and press on the keyboard to enter Receiver Sensitivity Low and press Enter Press keyto make the frequency waveform to the middle of the whole waveform Then press Enter to store the data It s the same to other 4 testing points notice the corresponding frequency change 6 3 12 AK2346 Receiving Voice Debugging Under the computer test mode set the RX frequency on the comprehensive test device to the middle frequency among the 5 testing frequency points signal strength at 1 mv AF voltage unit is Press onthe keyboard to enter 2346 VR3 Wide Band Medium and press Enter Press key to make the AF power to 0 4 0 05W Set the AF power of AK2346 VR3 Medium Band Medium and AK2346 VR3 Narrow Band Medium to 0 4 0 05W the comprehensive test
45. ghts to modify the product structure and specification without notice in order to enhance product performance and guality You can also log on our website www kirisun com to download the latest service manual or contact your local dealer or us Read this manual before repairing the product 1 2 Service Precautions Safety Avoid skin contacting with the antenna connector and PCB Do not reverse the power polarities If signal input at antenna connector is bigger than 20dBm 100mW it may cause damage to the radio Do not turn on the power before the antenna and load connection is completed Do not use the radio if the antenna has been damaged Contacting the damaged antenna will cause slightly burning on the skin Electromagnetism Interference It s prohibited to use or repair the radio in the following places Hospital health center air port Any area with a potentially explosive atmosphere where the air contains gas dust and smog etc such as the storage transportation facilities of fuel or chemicals Any area of dynamite or exploder It s recommended to avoid using or repairing the radio in the following places It s recommended to avoid using the radio in a car that is moving The radio wave might interfere the auto engine and cause it to stop working Component Replacement All the components used in repair service should be supplied by Kirisun Other components of the same models available on the market are not s
46. he priority channel till that signal disappears The dealer can set the delay time between signal disappearing and continuing scanning d Temporarily Delete When scanning pauses 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 Note The priority channel cannot be deleted And when the number of scanning channels is less than 2 you cannot delete any channel either After exiting scanning mode and entering it again the temporarily deleted channel will be added in the scanning list again 4 1 3 CTCSS DCS CTCSS DCS can realize selective calls and group calls On the same channel only the two parties whose CTCSS DCS are identical can communicate CTCSS DCS signaling code on the channel is preset 4 1 4 TOT The purpose of the time out timer is to prevent any single person from overlong using a channel to transmit and affecting the whole group communication If the radio transmits longer than the preset TOT time limit the radio will stop transmitting and warning tone sounds To stop the warning tone release the PTT button Press the PTT again you can resume transmitting TOT Pre Alert You can set the time when the radio generates a Pre Alert tone before the TOT Time Out Timer expires TOT will expire when the selected time passes after a Pre Alert Tone TOT Rekey Time TO
47. hip resistor 0402 15 5 R106 1 65 109 040153 R01 Chip resistor 0402 150K 5 4 R409 R440 R498 R419 4 66 109 040154 R01 Chip resistor 0402 180R 5 R302 R464 R465 R212 R803 5 67 109 040181 R01 Chip resistor 0402 1 8 5 R314 R531 R304 R704 R712 5 68 109 040182 R01 Chip resistor 0402 18 5 R416 1 69 109 040183 R01 Chip resistor 0402 180 1 R421 R422 R438 R451 R452 R482 6 70 109 040184 R01 Chip resistor 0402 1 8M 3 595 R143 R446 R447 3 71 109 040185 RO1 Chip resistor 0402 2K 3 596 R425 1 72 109 040202 RO1 Chip resistor 0402 20K 3 596 R217 R850 R203 3 73 109 040203 R01 Chip resistor 0402 200K 4 596 R205 R209 R388 R389 R390 R392 R455 C426 8 74 109 040204 R01 Chip resistor 0402 22R 5 R218 R439 2 75 109 040220 R01 Chip resistor 0402 220R 3 595 R104 R107 R707 R706 L701 5 76 109 040221 R01 Chip resistor 0402 2 2K 3 596 R757 R530 R822 R823 4 77 109 040222 RO 1 Chip resistor 0402 22K 3 596 R420 R144 R317 3 78 109 040223 R01 Chip resistor 0402 220K 3 595 R431 R433 R445 R458 R478 R483 R494 R499 8 79 109 040224 R01 Chip resistor 0402 270R 5 R307 R345 R521 R220 4 80 109 040271 R01 Chip resistor 0402 27K 3 596 R121 R122 R150 3 81 109 040273 RO1 Chip resistor 0402 300R 3 596 R437 R45 2 82 109 040301 R01 Chip resistor 0402 30K 4 596 R812 R222 2 83 109 040303 R01 Chip resistor 0402 300K 4 596 R703 R403 R338 3 84
48. ication is available which avoids interference of other signals 39 groups of standard CTCSS frequency is available on the radio see Table 3 1 CTCSS signals generated by MCU PWM wave pass the low pass filter consisting of RC to be filtered off the high frequency over 300Hz and then are sent to VCO for modulation No Hz No No Frq Hz No Fra Hz 1 670 f 21 1318 31 186 2 2 693 12 22 1365 32 192 8 3 719 13 23 1413 2035 4 744 14 24 1462 34 210 7 5 77 0 15 25 1514 35 2184 6 797 16 26 1567 36 225 7 7 825 17 27 1622 37 2336 8 854 18 28 1679 38 241 8 9 885 19 29 1738 39 250 3 915 20 1273 30 1799 PDF created with pdfFactory Pro trial version www pdffactory com KIr717 Cn PT5200 SERVICE MANUAL DCS DCS digital code squelch is a kind of continuous digital code modulated with voice signals on carrier wave to control squelch 83 groups of standard codes positive and inverse code are available See table 3 2 DCS signals generated by MCU PWM wave shape pass the low pass filter to be filtered off the high frequency over 300Hz and then are sent to VCO and TCXO for modulation VCO modulates the high frequency of DCS signals TCXO modulates the low frequency of DCS signals CTCSS DCS signals from the receiver are sent to MCU for modulation MCU determines whether the DCS encoding of the receivi
49. litude limit demodulation noise amplification IC408 AK2346 Audio processing IC402 TC75W51FU MIC amplification IC401 TDA2822D Receiver audio power amplifier memory channel frequency data function setting parameter debugging state parameters IC10 M30620FCPFP MCU IC505 R3111N45IC MCU reset circuit Q101 2SC5108 Transmitter 1st amplification Q102 2SC3356 Transmitter 2nd amplification Q304 25 5108 VCO buffering amplifier Q111 25 5108 VCO buffering amplifier Q306 2SC4617 VCO power filter 0205 2SC2412K Noise amplifier Q10 2SC1623 regulated output current stretcher Q104 RD07MVS1 Transmitter final power amplifier 0103 RDO1MUS1 Transmitter power amplifier drive Q107 DTA144EE APC output switch Q21 3SK318 The 1st frequency mixer Q26 3SK318 Receiver HF amplifier Q204 25 5108 The 1st IF amplifier Q507 DTC144EE Red LED drive 006 DTC144EE Green LED drive Q503 2SJ243 Q502 2SA1745 Q504 2SJ243 Q405 DTC144EE 0404 25 1824 C5V switch Receiver audio output switch when in emergency mode Receiver audio output switch cut off Table 3 5 Diode Function Description Position Type D102 MA77 D101 HSC277 D103 HSC277 D104 HSC277 D304 25376 D305 60 D310 25376 D311 MA2S111 D299 1N4148 Function Description Transmitter antenna switch diode VCO output switch Antenna switch Antenna switch D201
50. n Keys 2 1 Radio Overview Figure2 1 D LED Indicator Lights red while transmitting signals lights green while receiving signals Flashes red while in low battery power during transmitting Channel Selector Rotate it to select channel 1 16 9 Power Volume Switch Turn clockwise till a click is heard to switch on the radio Turn counterclockwise till a click is heard to switch off the radio Rotate it to adjust the volume after turning on the radio PTT Push to talk To make a call press and hold the PTT button then speak into the microphone in normal voice Release the PTT button to receive a call Side key 1 Programmable function button Press it to activate the programmable auxiliary function 6 Side key 2 Programmable function button Press it to activate the programmable auxiliary function PDF created with pdfFactory Pro trial version www pdffactory com Kr Cn PT5200 SERVICE MANUAL 7 Top Button Programmable function button Press it to activate the programmable auxiliary function Microphone Speaker Jacks For connecting the optional Microphone Speaker Chapter 3 Electrocircuit 3 1 Frequency Configuration X205 51 65MBZ THRE SW 5 Figure 3 3 Frequency Configuration This radio adopts the 2nd Mixer the 1st IF 51 65MHz the 2nd IF 450kHz
51. nal to MCU which controls the transmitter not to transmit and initiate warning tome 3 5 Voice Indication Circuit The radio features voice indication which is very useful at night or in the environment of dim light MCU stores the voice indication of channels If Channel Annunciation function has been activated every time you change the channel the speaker will sound voice annunciation of the current channel number 3 6 Power Supply The radio is equipped with 7 4V 1200mAh Li lon battery The battery supplies power directly to the transmitter amplifier circuit Q103 Q104 and the receiver amplifier IC401 The power supply of other circuits is the regulated 5V power 1C502 5V low voltage difference micropower regulator together with Q10 and Q30 supply big current 5V power to the whole radio Q502 T5V switch controlled by MCU T5V Supplies power for the front terminal of the transmitter Q505 R5V switch controlled by MCU R5V Supplies power for the receiver RF amplification mixing IF processing audio signal processing Q503 C5V switch controlled by MCU C5V The 5V power controlled by power saving supplies power for the frequency synthesizer 3 7 MCU Figure 3 11 MCU Diagram MCU controls 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
52. ng signals is identical with that set on the radio and decides whether to turn on the speaker Table 3 2 DCS Encoding List 023 114 174 315 445 631 025 115 205 331 464 632 026 116 223 343 465 654 031 125 226 346 466 662 032 131 243 351 503 664 043 132 244 364 506 703 047 134 245 365 516 712 051 143 251 371 532 723 054 152 261 411 546 731 065 155 263 412 565 732 071 156 265 413 606 734 072 162 271 423 612 743 073 165 306 431 624 754 074 172 311 432 627 3 9 Semiconductor Component MCU Description Table 3 3 Microprocessor M30620FCPFP Port Description PIN Port Name Function 1 TONEO O 2T 5T output warning tone output 2 APC TV O TX power RX sensitivity adjustment voltage output 3 AFMUTE RX audio mute control output H audio output L mute 4 SHIFT Freguency shift selection control 5 SAVE O Control Power Save mode output 6 BYTE To select the width of the external data bus high level is 8 digit width 7 CNVSS working mode switching control 8 XCIN Backup clock input 9 COUT O Backup clock output 10 RESET Reset input 11 XOUT Clock output 12 GND Ground 13 XIN Clock input 14 VCC Power positive polarity input 15 16 AFRDF AK2346 RDF input 17 AFDT O AK2346 TATA output 18 TCLCK AK2346 MSK clock 19 CODIO lO AK2346 DIO input 20 CTCOUT O QT DQT
53. output 21 PS O PLL power save mode control 22 NC NC 23 NC NC NC 24 NC NC NC 25 NC NC 26 CTC PLL O QT DQT PLL modulation output 27 TONE1 2T 5T input test 28 NC NC NC 29 TXD Serial port output 30 RXD Serial port input 31 CLK1 NC 32 RTSI NC 33 EECLK EEPROM clock wire 34 EEDAT EEPROM data wire 35 NC NC NC 36 NC NC NC 37 NC NC NC 38 NC NC NC 39 NC NC 40 NC NC 41 NC NC NC 42 NC NC NC 43 NC NC 44 WE MCU read amp write control 45 NC NC 46 NC NC 47 NC O NC 48 NC NC 49 NC 50 EEPROMRMW I O EEPROM read 8 write enable 51 NC NC NC 52 W588C W588 audio chip control 53 SCLK588 W588 clock 54 ADA588 W58 data 55 BUSY588 W58 test 56 NC NC 57 T R TX RX VCO switching control H RX L TX 58 R5C R5V voltage control L R5V output 59 PLLUS Unlock check H Lock L Unlock 60 VCC 5V voltage input 61 T5C T5V voltage control L T5V output 62 GND GND 63 MICMUTE O MIC mute control L mute 64 PLLDAT 0 PLL data output 65 PLLCLK O PLL clock output 66 LE O PLL enabling output 67 TK Key check 68 PTT PTT check 69 SK1 70 5 2 Key check 71 NC O NC 72 NC O INC 73 INT Low voltage check 74 NC NC 75 WCON Wide band RX control H effective in wide band PDF created
54. r 3 Low battery power warning threshold 4 Squelch level 5 CTCSS QT frequency deviation 6 DCS DQT frequency deviation 7 TX frequency deviation 8 DTMF frequency deviation 9 TONE frequency deviation 0 sensitivity 1 RX AF power k Debugging Procedures a Enter the computer test mode Access method refers to the instruction in 4 2 1 parameter setting b Select the Test Mode option is KSP5200 program to enter the computer test mode Select the options that you want to adjust and adjust the parameters on the computer d After adjustment exit the computer test mode 6 3 Debugging 6 3 1 TX Low Power Warning Adjust the voltage to 6 6V In Test Mode press toselect TX lower power and press Enter key 6 3 2 VCO Modification Turn off the power saving mode Set the RX frequency at the low frequency see Table 6 2 In receiving status test the PD power with the digital multimeter Adjust the trimming capacitor T C302 to make the PD power at 1 V 0 1V Set the RX frequency at the high frequency and PD power is 3 5V 3 0 1V Set the TX frequency at low frequency see Table 6 2 press the PTT button test the PD power with the digital multimeter Adjust the trimming capacitor TC301 to make the PD power at 1V 0 1V Set the TX frequency at the high frequency and PD power is 3 5V 0 1V Table 6 2 Radio H I L Frequency I Low Frequency Medium Frequency High Frequency 420 165MHz
55. r low squelch level will make the radio communication affected by noise or other irrelevant signals The squelch level has 0 9 options 4 1 13 Beep Tone This option controls power on tone channel busy tone and TOT tone 4 2 Parameter Setting PC Mode The radio parameters have been programmed in the factory The user can program the radio parameters such as working frequency channels CTCSS DCS auto scanning We designed a user friendly and convenient Chinese English programming software KSP20 for users to set parameters on the radio The programming steps are as follows A Install the programming software KSP 5200 on the computer b Connect the radio to the computer serial port with the specified programming line KSPLO2 See Figure 4 1 PC Programming Radio RS232 lt gt Line lt gt Speaker Mic Serial Port CKSPLO2 Socket Figure 4 1 C Turn on the computer power D Turn on the radio power E Click the KSP5200 program to run the programming software F Click the Program in the KSP5200 pull down menu and click Read from Radio to read the radio parameters into the computer click Write to Radio to transfer the PC programming parameters into the radio G You can program the following parameters with the KSP5200 software 1 The RX and TX frequency of each channel 2 The receiving and transmitting signaling of each channel 3 Busy channel lockout option 4 TOT 5
56. re 25 C 55 C Antenna Impetance 502 Mic Impedance 2kQ Dimension WxHxD 56 mm X 102 mmx 29 mm Weight 235g With battery and antenna Battery Standard Model KB 58L Li lon Battery DC 8 4V 1200mAh 7 2 Receiver Available Sensitivity 12dB SINAD lt 0 28 u V Squelch Activation Sensitivity lt 0 25uV level 3 squelch Receiver Surplus Output 45dB Modulation Receiving Bandwidth 7kHz Adjacent Channel Selectivity 70dB Intermediation Reject Ratio 65dB Spurious Response Reject Ratio 270dB Audio Output P ower Internal speaker 500mW balance distortion lt 5 162 Receiver Surplus Output lt 350mA Modulation Receiving Bandwidth lt 20mA Chapter 8 Trouble Shooting 1 No display after Battery power may be insufficient Recharge or Switching on the change the battery pack radio e The power switch is broken and please change it The CPU is broken and please change it e The radio is remote killed and reprogram it 2 is unlocked The PLL crystal oscillator X301 is broken and Beep please change it Sounds The oscillatingtube is broken and please change it e ThePLL chip IC301 is broken and please change it 3 Cannot talk to Make sure the two communication radios are or hear other using the channel of the same frequency group Make sure the CTCSS DCS tone is the same as members that of your group members e Out of the effective communication range
57. resistor 0402 5 6K 3 596 R319 R316 2 101 109 040562 R01 Chip resistor 0402 56K 5 R149 1 102 109 040563 R01 Chip resistor 0402 680R 5 R472 R473 2 0 109 040681 01 Chip resistor 0402 6 8K 5 R10 1 104 109 040682 R01 Chip resistor 0402 68 5 R427 1 105 109 040683 R01 Chip resistor 0402 7 5 5 R470 R811 2 106 109 040752 R01 Chip resistor 0402 8 2 5 R401 1 107 109 040822 R01 Chip resistor 0402 82K 5 R599 2 108 109 040823 R01 Chip resistor 0402 820 5 R441 R450 R485 8 109 109 040824 R01 Chip resistor 0603 0R 5 R756 R760 2 110 109 060000 01 Chip resistor 0603 150K 1 R110 L19 L504 3 111 109 060154 R02 Chip resistor 0805 0R 5 R134 R135 R136 R137 R138 R139 6 112 109 070000 R01 Chip resistor 1206 0 39R 5 R114 1 113 109 100R39 R01 Chip trimming resistor MVR22HXBRN683 68K R125 R126 R127 3 114 110 110683 R01 25 BLinear VR1 1 115 110 220103 R12 Chip volume switch R08710NS FE15C07 A103 001 K501 1 116 111 030000 R03 Chip self resume safety 466003 3A FS01 1 117 112 043100 R01 Chip capacitor 0402 10P 0 5P 50V C0G C303 C330 C335 C359 C205 C306 C320 7 118 112 043101 R01 Chip capacitor 0402 100 5 50 00 C338 C388 C225 C152 C339 C340 C341 C455 8 119 112 043102 R01 Chip capacitor 0402 1000P 10 50V X7R C820 C231 C114 C118 C210 C238 C304 C318 C324 C331 30 C332 C347 C406 C409
58. ructed by IC405 can filter out the signals out of the CTCSS DCS frequency spectrum to ensure MCU to decode CTCSS DCS more precisely 3 3 Transmitter TX Transmitter Power Amplifier 9101 Q102 Q103 Q104 ANT SW VCO gt gt gt gt i ANT EA EE T B TO RX APC Figure 3 7 Power Amplifier and Antenna Switch Diagram The modulated RF signals from VCO are amplified at Q101 Q102 and Q103 and then are sent to Q104 for amplification Q104 output power 4 5W The Q103 and Q104 gate offset is controlled by APC circuit Changing gate offset voltage can control the transmitter output power conveniently APC Auto Power Control TO 9103 IC101A 101 0104 i TO Q103 G 4 Q104 6 B APC Figure 3 8 APU Circuit R167 R168 and R169 are the amplifier current checker IC101A is the sample amplifier of the amplification current IC101B is the power comparison amplifier If the transmitter output power is too large the amplifier current will increase IC101A output will mount IC101B output voltage decrease the offset voltage added to Q103 and Q104 will decrease and then the transmitter output power will decrease Vice versa such can ensure steady transmitter output power in different working circumstances MCU changes the input power to IC101B to set the power Transmitter Audio Signal Processing R167 R168 and R169 are the amplifier
59. tor 0402 0 068uF 10 16V X7R C401 C446 2 155 112 0437R0 R01 Chip capacitor 0402 7P 0 5P 50V C0G C731 C105 C240 C257 4 156 112 0438R0 R01 Chip capacitor 0402 8P 0 5P 50V C0G C244 C880 C253 3 157 112 043R50 R01 Chip capacitor 0402 0 5P 0 1P 50V C0G C245 C255 2 158 112 043R75 R01 Chip capacitor 0402 0 75P 0 1P 50V COG C730 1 159 112 063100 R01 Chip capacitor 0603 10P 0 5P 50V C0G C162 1 160 112 063101 R01 Chip capacitor 0603 100P 3 596 50 V COG C131 1 161 112 063102 R01 Chip capacitor 0603 1000P 10 50V X7R C117 1 162 112 063130 R01 Chip capacitor 0603 13P 3 596 50V COG C128 1 163 112 063150 R01 Chip capacitor 0603 15P 3 596 50V COG C129 1 164 112 0631R5 R01 Chip capacitor 0603 1 5P 0 25P 50V COG C139 1 165 112 063240 R01 Chip capacitor 0603 24P 5 50V C0G C126 1 166 Tiz 0632RO ROT Chipcapactorros03 2P025P50VCOG C137 C308 52 13 167 M2 0632R5 ROT Chip capacitor 0603 25PEOTPBOVODG co 168 112 0633R0 R01 Chip capacitor 0603 3P 0 25P 50V C0G C310 C322 C323 C309 C136 5 169 T12 063430 RO 170 112 063471 R01 Chip capacitor 0603 470P 10 50V X7R C135 1 171 112 0684R0 R01 Chip capacitor O603 4P tO25PS0VCOG co 172 112 063580 01 Chip 0603 5 025 50 60 173 712 0636R0 ROT Chip 0603 6 5 05 80 606 0187 015 174 112 0688R0 R01 Chip capacitor O603 EPEOSPSW COG Tano 175
60. urely able to use in this product and we do not guarantee the quality of the product using such components Please fill in a component application forms 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 Model Model nent PT5200 01 FET Q104 PT5200 01 Triode Q101 Material Serial Qua Specifications ntity RDO7MVS1 105 RDO7MV 001 1 2SC5108 Y 104 SC5108 001 1 1 3 Service All the Kirisun products are subject to the service warranty The main unit of the radio is guaranteed for free service of 12 months Accessories such as battery pack power adapter antenna or charger are guaranteed for free service of 6 months Earphones are wearing parts and out of warranty In one of the following situations charge free service will not be available No valid service warranty or original invoice Malfunction caused by disassembling repairing or reconstructing the radio by the users without permission Wearing and tearing or any man made damage such as mechanical damage burning or water leaking Product serial number has been damaged or the product trademark is difficult to identify After the warranty expires lifetime service is still available And we also provide service components to service stations and service staff Chapter 2 Radio Overview and Functio
Download Pdf Manuals
Related Search