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xun xun wou xun wou wou x un wou Service Manual Model: KG-689 Frequency: 400-470MHz Version: KG-689-0801-V1 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD KG-689 transceiver service manual Contents xun wou xun wou wou x un wou Introduction………………………………………………………………………………………….2 Personal safety…………………………………………………………………………………….. .2 Disassembly for repair…..……………………………………………………..................................3 Circuit description………………………………………………………………………………...…5 Part list…………………………………………………………………………………...…………14 LCD part list.......................................................................................................................................22 Exploded view...…………………………………………………………………………………….23 Packing………………………………………………………………………………………....…....23 Adjustment…………………………………………………………………………………………..24 Schematic…………………………………………………………………………………………....27 LCD Schematic...................................................................................................................................28 LCD Board..........................................................................................................................................29 Layout Board…………………………………………………………………………………...…....30 PCB Board……………………………………………………………………………………...…....32 Block diagram……………………………………………………………………………….……….34 Specification………………………………………………………………………………………….35 Version: KG-689-0801-V1 Page 1 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Introduction Scope of this manual wou This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information the equipment and is current as of the publication date. This manual almost correct and complete, if there is something oversight, WOUXUN company keeps the right of explanation. And we also keep the right of change the design and the specification. Personal Safety: Do not transmit, if you don’t check all transmitting pins or one of the opening pins hasn’t connect to the correspond port. ▣ Do not take it apart, or have it repaired by a nonprofessional. ▣ Turn off the radio before of detonator and blasting area. wou Switch off power when you are on flammability gas condition. un ▣ xun ▣ ▣ In order to avoid the problem arising by Electromagnetic interference and/or Electromagnetic xun wou wou x Compatibility, please turn off the radio where there has a mark: Turn off radio, such as hospital or other health care place and enplane. Version: KG-689-0801-V1 Page 2 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD xun wou xun wou wou x un wou Disassembly for repair Version: KG-689-0801-V1 Page 3 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD xun wou xun wou wou x un wou Disassembly for repair Version: KG-689-0801-V1 Page 4 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 1. Frequency association Frequency association is shown in Chart 1. ANT LPF wou T:400-470MHz R:400-470MHz 450KHz CF 38.850MHz MCF ANT SW RF AMP MIX.IF.DET 2nd LO (2) (1) PLL VCO Chart 1 wou x 2. Receive system (1). RF amplifier is shown in Chart 2. SP MIC MIC AMP wou TX AMP un PA AMP AF AMP xun 1ST MX The radio wave enter by antenna, through a low-pass and a transmit/receive switch circuit(D215,D216), then input to RF amplifier, blow up by T220, the disturb signal will be unchained by band-pass filter. ANT LPF BPF PF AMP BPF MIXER MCF XF1 wou xun ANTSW IF AMP AF AMP PLL VCO SP MIX.IF.DET Chart 2 (2). The first mixer The receive signal and the first PLL unit output root flap signal will mix on the first mixer T233, then give birth to the first intermediate frequency(IF) signal, except that all disturb signals will be unchained by crystal filter.. Version: KG-689-0801-V1 Page 5 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description (3). Intermediate amplifier As Chart 3 shows, the first intermediate frequency blow up by T253, then enter U261 (FM signal frequency modulation integrate circuit). At time signal will mix with second root flap, switch to second IF signal. Through 450K filter, except that all disturb signals will be unchained, then be blew up and inspected. Audio frequency amplifier wou The audio frequency signal comes from inspected filter and be aggravated, then input to MCU(U811), then through adjust potentiometer, blow up by U460, get the audio frequency power, contact with MIC via T463. Squelch circuit and signal intensity list xun Check by U261: Output yawp signal, then put it into CPU (U811) and deal with it by the 25 feet interior. According to the electricity level signal which MCU get, one side, it can control SP MUTE, APX and AFC, to complete to control audio frequency output circuit (The level of CPU inside control system is from 1 to 9 grades, it can program by software or by keyboard). On the other side, it can control the signal strong list of LCD screen. 9 (1). Speaker amplifier SB MCU 15 BEEP/CTCSS 71 U460 T46 3 U811 RXI 3. Transmit system ARX wou wou x U261 AN SQL 20 72 AFC T45 1 SP T45 5 T45 3 SP MUTE xun 14 un APO Chart 3 Modulate circuit wou As show in Chart 4, audio frequency signal comes from MIC will be aggravated, then limited blow up by U411-A, all distortion audio frequency signals will be unchained by adjacent filter which makes up with U411-B caused by limited blow up. The signal comes from speaker amplifier modulated by adjust potentiometer VR382, then modulating changeable reactance by varactors tube D348. Version: KG-689-0801-V1 Page 6 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 5C W/N T47 1 U411A U411B PTT/RX232 5T T41 4 T44 3 MIC T43 3 T43 0 5T 5T D4 42 SAVE 5V Chart 4 VOX wou un T43 8 MODE xun MIC wou 1 2 3 4 5 (2). VOX circuit wou x Blow up audio frequency signal comes from the speaker’s by T443, change the AC audio frequency to DC electricity level signal by D442, then put it into the CPU (U811) the 21 feet to manage. Blow up drive and end level wou xun The goal signal produce by VCO and cushion blow up by T113, then send it to a two grade FEI amplifier after invigorative blow up T117, and blow up the power about 4W. Version: KG-689-0801-V1 Page 7 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 4. Select transmit and receive circuit As shown in Chart 5. Output transmit signal will pass transmit and/or receive switch circuit and low-pass, then send to antenna. Transmit and/or receive circuit has made up of D146 D145 D216. Start during wou transmitting and stop during receiving, switch transmitting system and receiving system. Auto power control circuit APC, use for get a reliable transmit power and transmit control output. This circuit check out power discreteness end terminal current exhaust and control transmit output. Two reference voltage from U170, one is give birth to the voltage which use for adjust the power output(AD1 give birth to ), xun the other one is get the R171-R173 two terminal and end terminal exhaust current be direct ratio check out voltage. On the output terminal of U181 can get a reference voltage and check out voltage dispersion be direct ratio voltage signal. This signal by reverse then as APC voltage. This voltage be use control power discreteness’ power control feet and make transmit output level off. As show in Chart 5 wou x BATT T181 T171 D215 ANT RX D216 T181 APC Chart 5 wou 5T T181 T181 wou TXin D146 xun un P-TX Version: KG-689-0801-V1 Page 8 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 5. PLL Circuit (1) PLL 19.25MHz reference oscillator output through PLL IC(U311) reference frequency then bring 5KHz and 6.5 (2) VCO xun wou KHz reference frequency. VCO output signal blew up by T337, then bring compare frequency by U311 dispart frequency. Use different dispart frequency ratio by CR311, and get different inspect posture consult frequency. According referenced frequency and comparable frequency value, then bring 5, 6.25, 10, 12.5 and 25KHz for step frequency value of PLL synthesizer. According referenced frequency and comparable frequency discrepancy value, the output correspond pulse voltage from the fifth feet of U311, change it to direct current signal direct current signal by filter after through Charge Pump, then bring lock voltage. Goal frequency is make up of FETT355 and T350 directly produced by Rapids oscillator. Lock controllable voltage and then modify oscillator frequency by D353, D352, D346 and D345. un (3) Lose lock detection circuit When PLL is on lose lock, one pulse will be plastic by R312 D312 C312 and R313, then add to LD side of wou PLL (tenth LD side), and the voltage of LD side will be rose, CPU will control transmitting and receiving by detecting the voltage of LD side. (4) Digital control circuit wou x Conformation of Keyboard circuit: Directly input the signal come From the keyboard to CPU (U811). 5C 5C 5C 5C U811 U811 6565 6464 6363 PLL PLLDATA DATA 5C 5C 55 T337 T337 xun CPU CPU 2020 1010 6666 PLL PLL D352 D352 D353 D353 U311 U311 1111 1212 1313 T37 T37 00 33 D346 D346 D345 D345 T375 T37 5 TX/RX TX/RX T350 T35 0 D348 D348 MOD MOD wou CR311 CR311 19.2MHz 19.2MHz T355 T35 5 Version: KG-689-0801-V1 图 图6666 Chart Chart Page 9 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 6. Reset and reserve circuit When connect with power, one reset circuit made up of T823 R823 R825 C825 output a positive impulse, this impulse signal add to the 37th feet reset side of U81. When turn off the power, the 37th feet side of U811 turn low, and CPU send all data to U835 to store, then go into reserve. Detect battery voltage circuit Floodlight and LCD circuit wou Input SB to the 23rd side A/D switch port of CUP(U811) after be disparted, and after disposal by CUP, drive LCD battery level indicator. Floodlight and LCD directly be controlled on of off by CPU port circuit xun 5V LCD 38 PTT 61 MONI 5V 55 56 57 58 59 T82 3 46 50 49 48 47 37 5V U853 xun 5M DATA CLK EEPROM 23 wou x SB D4 42 wou 51 52 53 54 DATA CS R/W D4 42 60 un U711 HT1621 wou Chart 7 图 7 Version: KG-689-0801-V1 Page 10 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 7. Battery save circuit One receive state the squelch turn off, if not press any key within 5 second, the power circuit will enter save state mode, This control circuit through CPU directly control. D CH+ D B+ R2 1K C1 224P U1 S8232B 1 2 3 4 C Sens Do Co VM R5 1K C8 224P 8 7 6 5 Vcc Vc ICT Vss R8 1K C9 C6 224P 224P R3 1K D1 4 8 81 C5 1 3 2 T1A S8212 254P C4 102P 2 3 2 Version: KG-689-0801-V1 C B- wou 6 7 T1B S8212 3 B A 4 wou 1 6 7 BC xun wou x A 5 un CH- B 5 R4 4.7M 4 TEMP DIO-1 4 3 xun 2 wou 1 Page 11 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 8. Select power circuit Power offset circuit as following: TX POWER Power voltage of power amplifier Output 5V by U906 regulator circuit, used for reset circuit power VDD of U511 U853 D711 and U8111. 5M Output 5M by U911 regulator circuit, used for CPU power VDD. 5C T301 be controlled by the 40th side of CPU (811), output 5C by 5V, used for PLL circuit, VCO circuit and CR311 power circuit VDD. 5R T202 be controlled by the 27th side of CPU (811), output 5R by 5V, used for U261, T233, T253, T220 power VDD. un POWER wou T103 be controlled by the 26th of CPU (811), output 5T by 5V, used for T113 T117 T430 T433 T171 U411 U170 and D146 D216 switch (transmit and/or receive transform switch voltage). wou x 5T T451 and T453 be controlled by the 72th side of CPU, output P-7368 power by BATT, used for U460 power. P-7368 T12 8 T45 1 Version: KG-689-0801-V1 T13 0 P-7368 U811 第 72th U811 72side 脚 T45 3 U906 5M U911 5V wou SB BATT xun VR411A xun wou 5V U811 脚 U811 第 38th38 side 5C T30 1 U811 40th side U811第40脚 5R T20 2 U811 第 27th27 side U811 脚 5T T10 3 T81 3 U811 54脚 U811 54th第 side U711 T81 2 Chart 图88 U811 60th第 side U811 60脚 Page 12 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 9. CTCSS / DCS circuit DCS signal output CTCSS audio frequency signal from the 15th feet of CPU (U811), and output DCS signal from the 29th. When transmit CTCSS, the DCS output from CPU be modulated by low-pass; When receive, xun wou xun wou wou x un wou directly disposed by CUP after through detection frequency. Version: KG-689-0801-V1 Page 13 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint Capacitance 0.3P B 0402 C246 C226 Capacitance 0.5P B 0402 C348 Capacitance 0.75P B 0402 Capacitance 1P B 0402 Capacitance 2P B 0402 Capacitance 3P B 0402 Capacitance 4P B 0402 Capacitance 4.3P B 0402 Capacitance 5P B 0402 Capacitance 6P C 0402 Capacitance 7P C 0402 C252 C350 Capacitance 8P C 0402 C236 C321 C332 C811 Capacitance 10P C 0402 Capacitance 12P J 0402 Capacitance 20P J 0402 C251 C213 C253 C117 C337 C338 C216 C231 C267 C219 C334 C356 C217 C229 C357 C371 C372 C377 C227 C349 C827 C826 C289 C312 wou x C1147 un C232 C116 Capacitance Capacitance Capacitance Capacitance C102 C224 C271 C287 C303 C329 C335 C336 C461 C841 Capacitance C1138 C238 C138 C212 C902 C1051 C1084 C1083 C127 C125 C115 C121 C319 C328 C333 C342 C376 C410 C439 C322 C296 C220 C1155 C222 C1143 C283 C183 C176 C173 C872 C871 C837 C421 C419 C256 C1101 Capacitance C1102 C1144 C1128 C233 C331 C901 C361 C364 C374 C451 C454 C1156 C440 C1154 C181 C174 C907 C903-C905 C852 C820 C802 C512 C402 C274 C255 C1103 Capacitance 33P J 0402 51P J 0402 56P J 0402 82P J 0402 100P J 0402 102P J 0402 J 0402 wou xun C1086 C288 wou wou C351 C358 368 C228 C230 xun C211 103P C1103 C133 C1054 C1130 C137 C221 C1127 C1023 C1056 C101 C455 C318 C330 C339 C366 C291 C182 C846 C843 C825 C514 C513 C417 C412 C403 C401 C272 C270 C263 C301 Capacitance 104P Capacitance 105P J 0402 C1094 C1039 C373 C438 C442-C445 C1552 C103 C281 C294 C297 C298 C279 C1045 C821 Version: KG-689-0801-V1 J 0402 Page 14 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint 180P J 0402 C278 Capacitance 200P J 0402 C870 C424 C265 C264 C465 Capacitance 220P J 0402 C295 Capacitance 222P J 0402 Capacitance 223P J 0402 Capacitance 224P J 0402 Capacitance 273P J 0402 Capacitance 330P J 0402 Capacitance 332P J 0402 Capacitance 333P J 0402 Capacitance 390P J 0402 C1100 C1131 C126 C1129 C135 C136 C234 C235 C145 C128 C111 C112 C118 C120 C362 C1142 C292 C180 C175 C906 C860-C863 C413 C411 C268 C363 C365 C367 C370 C375 C452 C453 C223 C225 Capacitance 470P K 0402 C1046 C293 C431 C840 C426 C418 C446 Capacitance C462 Capacitance C433 C429 Capacitance C1099 C1145 C1551 C1009 C1021 C352 C1018 C1040 C1146 C1014 C237 C572 C569 C1012 C1015 C1013 C847 C845 C269 C261 C260 C1020 C113 C353 C355 Capacitance C152 C142 Capacitance 0.5P B 0603 C154 C156 C158 Capacitance 1.5P B 0603 C1038 C1037 Capacitance 2P B 0603 C153 Capacitance 3P B 0603 C157 Capacitance 4P B 0603 C1150 C155 Capacitance 6P C 0603 Capacitance 7P C 0603 Capacitance 8P C 0603 Capacitance 9P C 0603 Capacitance 10P C 0603 Capacitance 22P J 0603 Capacitance 24P J 0603 Capacitance 27P J 0603 C521 C213 C290 C286 C285 C432 C430 C1047 C282 C150 C1029 C143 C215 C122 C1168 C141 C139 Version: KG-689-0801-V1 wou wou x un C325-C327 wou C1124 C273 473P K 0402 474P K 0402 680P K 0402 NC xun C324 C460 C422 C420 xun Capacitance wou C1081 C284 0402 Page 15 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint Capacitance 33P J 0603 C132 C129 Capacitance 102P J 0603 C276 C275 Capacitance 104P J 0603 C835 Capacitance 105P J 0603 Capacitance 470P J 0603 Capacitance NC Capacitance 5P B 0805 Capacitance Laminated capacitance 104P J 0805 C1010 C131 C140 C1148 C1163 C1050 C147 E341 Laminated E340 E332 E423 Laminated un E146 E454 capacitance wou x E280 E180 E801 E274 E330 E1140 E912 E910 E1035 E1134 E1141 E908 capacitance Laminated capacitance Laminated capacitance Laminated capacitance Laminated capacitance Laminated capacitance 0603 xun C124 C151 0.1UF 0805 2.2UF/16V/±10% 0805 1UF/16V/±10% 0805 4.7UF/16V/±10% 0805 10UF/16V/±10% 0805 22UF/6.3V±20% 0805 NC 0805 22UF 1206 wou wou C144 Resistance 0R J 0402 R118 Resistance 5.6R J 0402 R462 R366 R367 R373 R469 Resistance 10R J 0402 R121 Resistance 22R J 0402 R124 R116 R332 Resistance 47R J 0402 xun R1550 R341 R1025 R1082 R454 R460 R437 R467 R1106 R822 R436 R415 R262 Resistance 100R J 0402 R350 R461 R511 Resistance 150R J 0402 Resistance 180R J 0402 Resistance 330R J 0402 Resistance 470R J 0402 Resistance 560R J 0402 R317 R233 R444 R1553 wou R234 R1085 R357 R364 R371 R376 R221 R224 R283 R282 R274 R256 R417 R237 R1070 R338 R253 R814 R813 Version: KG-689-0801-V1 Page 16 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint Resistance 680R J 0402 R1053 R1122 R203 R848 R323 R303 R336 R453 R280 R875 R272 R870 R843 R416 R473 Resistance 1K J 0402 R270 R340 R422 Resistance 1.2K J 0402 Resistance 1.5K J 0402 Resistance 2K Resistance 2.2K R325 R326 R377 R381 R293 R268 R434 Resistance 3.3K R380 R87 R852 R844 R1159 R815 R818 R817 R236 R1152 R212 R111 R112 R361 102 Resistance 4.7K R281 R426 R414 R440 Resistance 5.6K R846 R322 Resistance 6.8K R255 R187 Resistance 0402 J 0402 J 0402 J 0402 J 0402 J 0402 8.2K J 0402 10K J 0402 15K J 0402 18K J 0402 22K J 0402 27K J 0402 Resistance R1049 R823 Resistance R418 Resistance R324 R291 R512 R421 Resistance R441 R133 R518 R853 Resistance R423 Resistance 30K J 0402 R1022 R465 R432 R429 R427 R424 R431 R472 Resistance 33K J 0402 R321 Resistance 39K J 0402 R857 R450 R126 R115 R374 R101 R320 R220 R222 R522 R510 R186 R872 R829 R828 R435 R411 R864-R868 R182 R876-R878 Resistance 47K J 0402 R1052 R1055 Resistance 51K J 0402 Resistance 56K J 0402 Resistance 68K J 0402 Resistance 82K J 0402 R1024 R337 R345 R370 R825 R513 R413 Resistance 100K J 0402 R323 Resistance 120K J 0402 Resistance 150K J 0402 R464 R294 R125 R185 R824 R313 R292 R874 Version: KG-689-0801-V1 wou wou x R1137 R571 R1121 R342 R439 R442 R284 R266 R842 R520 R515 R433 R430 R1160 R184 R177 xun R425 un R836 R452 R120 J xun R349 R446 R845 R422 wou wou R114 R117 R119 R375 Page 17 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint 180K J 0402 R524 R254 R841 R519 R514 Resistance 220K J 0402 R443 Resistance 270K J 0402 R1126 R182 Resistance 330K J 0402 Resistance 470K J 0402 Resistance 680K J 0402 Resistance 750K J 0402 Resistance 1.8M J 0402 R1017 R572 R572 R1016 R1019 R1098 R113 R372 R468 R273 R521 R516 R180 R176 R275 Resistance NC R1153 Resistance 10R R131 Resistance 47R Resistance 270R Resistance 47K R420 R517 R145 R146 R132 R834 R170-R175 wou x R1011 R123 un R404 R428 Resistance Resistance Resistance R1157 R810 R141 Resistance R1151 Resistance R1044 Resistance R1091-R1093 Resistance R901 Resistance R1125 0402 J 0603 J 0603 J 0603 J 0603 wou R1158 xun Resistance wou R265 R264 R181 56K J 0603 150K J 0603 NC 0603 0R J 0805 10K J 0805 100K J 0805 0.33R J 1206 1206 Resistance 10R 1206 PR311 PR858 Resistance 1K×4 RP-1206 PR856 Resistance 4.7K×4 RP-1206 VR318 VR413 Adjustable Resistance 50K RV1208 E1090 E435 E417 Ta Capacitance 2.2UF/A/16V/±10% EIA3216 E907 E844 E905 Ta Capacitance 10UF/A/16V/±10% EIA3126 E461 E362 Ta Capacitance 10UF/A/10V EIA3126 E463 Ta Capacitance 100UF/C/10/±10% EIA7343 L130 High frequency Inductance fold L232 L117 L1139 L337 L374 L820 High frequency Inductance fold L113 L370 High frequency Inductance fold High frequency Inductance fold Version: KG-689-0801-V1 wou L282 L283 xun 0R 2.2NH 0603 18NH 0603 22NH 0603 68NH 0603 Page 18 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Name and specifications fold L331 L345 L352 High frequency Inductance fold High frequency Inductance fold Low frequency Inductance fold Low frequency Inductance fold Low frequency Inductance fold Low frequency Inductance fold Low frequency Inductance fold L1167 L364 L121 L871 L870 L451 L380 L314 L350 wou x L310 L363 un L311 L341 Low frequency Inductance Low frequency Inductance L371 100NH 0603 120NH 0603 220NH 0603 100NH 0603 270NH 0603 560NH 0603 1uH 0603 2.2uH 0603 3.3uH 0603 6.8uH 0603 NC 0603 100NH 0805 wou High frequency Inductance wou L354 L357 L366 L412 fold fold Low frequency Inductance L1149 Line Inductance 19NH±2% 0603 L230 L217 L223 L229 Line Inductance 15NH±2% 0805 L1161 Line Inductance 22NH±2% 0805 L145 Line Inductance 220NH±5% 0805 L237 Line Inductance 560NH±5% 0805 L128 L236 Line Inductance 1uH 0805 L158 Module Inductance 1uH±2% 1206 L154 L156 L215 L132 L131 D1 D813 D2 D814 D345 D346 D352 D353 Version: KG-689-0801-V1 High temperature without high loop wou L152 xun L127 L135 L281 L216 fold Footprint xun Designators 0.31*1.4*7T LC042125 0.35*1.2*4T LC032319 0.35*1.4*4T LC032121 0.35*1.5*8T LC032334 NC LC032319 Green light GREEN 0603 Red light RED 0603 Diode A D-ESC Diode B9 D-ESC Page 19 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Name and specifications Footprint HSC277 D-ESC D326 Diode LL4148 D-ESC D362 Diode MA2S11 D-ESC D133 D146 Diode BA592 D-USC Diode BB910 D-USC Diode NC D-ESC Dynatron DAN222 D-ESM Dynatron ISS372 D-USM Dynatron 2SC4617 T-ESM Dynatron 2SJ243 T-ESM Dynatron 2SK1824 T-ESM T471 T438 Dynatron DTA114EE T-ESM T202 T301 Dynatron DTA114YE T-ESM T1041-T1043 T1123 T813 T181 T171 T841 T453 T455 Dynatron DTC114EE T-ESM T451 T103 T823 Dynatron 5B1 T-TSM R25 T-TSM UMC4 T-USV ISS4181 T-USM 2SC4215 T-USM 2SC4226 T-USM 2SC3357 T-SOT89 T-SOT89 D283 D282 D572 D571 D416 D417 T442 T361 T291 T433 T430 T363 T113 wou x T280-T282 T366 un T842 Dynatron Dynatron xun Diode wou D211 D215 D111 D216 wou Designators Dynatron T253 T313 Dynatron T337 T370 T375 Dynatron T117 Dynatron T463 Dynatron 2SK1588 T271 T525 Dynatron NC IC70 Integrate Circuit 8870 SSOP-20 U281 Integrate Circuit 7088 U-SOP16 U411 Integrate Circuit RC4558 U-SOP8 U853 Integrate Circuit 24C64 U-SOP8 U460 Integrate Circuit TA7368 U-SSOP10 U261 Integrate Circuit TA31136F U-SSOP16 U311 Integrate Circuit LMX2332 U-SSOP20 U170 Integrate Circuit NJM2904V U-SSOP8 Integrate Circuit NC 264 Double Tube U72 T-TSQ Single Tube K52 T-TSM Power Tube RD07 T-PD54008 Impel Tube RD01 T-SOT89 5V Steady Press POOU U-TSV T220 T233 T350 T355 T130 T128 U906 U1 Version: KG-689-0801-V1 wou IC264 xun T414 T443 Page 20 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PARTS LIST Designators Name and specifications Footprint VOICE U-KX0602 U811 CMOS chip AP88P868 U-QFP80 CR270 Chinaware 50C24 FX-6060 FL261 Filter 450K FL-PBF Partnership Crystal 38.850MHz FL-UM Crystal 19.2MHz FX-DS0507 Crystal 32.768MHz FX-DS7325 Patch Chinaware Crystal 3.58MHz ZTA/ZTTCC Patch Chinaware Crystal NC ZTA/ZTTCC Potentiometers RD91 S-RD810S Antenna seat ANTENNA ANT-KX01 JK451 Earphone Seat Ø2.5 ST104 JK-ST-104 JK411 Earphone Seat Ø3.5 ST-301 JK-ST-301 Line Seat JP20 SW870 SW872 SW873 Touch switch TD-26EA SW87 Touch switch CR826 FL1036 FL1030 VR411 JP811 SP611 Speaker MIC. TC-3121 JP-20-2 S-TD-26 S-TC-3121 SP R1206 MIC MIC60 wou wou x MIC411 un ANT111 wou CR311 xun FL251 FL252 xun Sound Chip wou U511 Version: KG-689-0801-V1 Page 21 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD KG-689 LCD PARTS LIST 102P 103P 104P 1.8K 2.2K 100R 510R 820R 1K 4.7K 91K 10uF White RLS4148 CI100NH DTC114EE HT44780 20PIN C0603 C0603 C0603 R0402 R0402 R0603 R0603 R0603 R0603 R0603 R0603 C0805 D0603 D-ESC L0603 T-ESM HT44780 JP-20 2 1 1 1 4 1 4 2 4 4 1 1 5 2 1 3 1 1 C722 C725 C721 R730 R726 R725 R736 R740 R734 R723 R719 E721 D704 D721 L721 T703 U701 JP701 C723 R727 R732 R729 R735 R724 R728 R731 R733 R737 R738 R721 R739 R722 D701 D722 D702 T722 T723 D703 D705 wou xun un wou x Designators xun Quantity wou Footprint wou Comment Version: KG-689-0801-V1 Page 22 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD xun wou xun Packing wou wou x un wou Exploded View Version: KG-689-0801-V1 Page 23 of 35 Model:KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO.,LTD Adjustment Description The radio can be adjusted by PC programming software or by keypad adjustment. Adjustment procedure as follows, Instrument: wou Radio Communication Test Set Scanner 3A/12V Power Supply Digital Voltmeter Adjustment: 1 set 1 set 1 set 1 set 1.VOC Power supply voltage DC7.4V wou x Receiver Condition Terminal 400-470MHz Digital Voltmeter CV Transmitter Power supply voltage DC7.4V 400-470MHz Digital Voltmeter CV 2. Receiver Sensitivity Condition Power supply voltage DC7.4V Version:KG-689-0801-V1 Setting Level: -118dbm MOD FREQ: 1KHz LEVEL： 3KH VCO DC1.1-3.3V DC1.1-3.6V Test frequency band Terminal 400-470MHz Connect Headset with Radio Communication Test Set AF GENOUTUT by SPK wou xun Item Operation of Test Instrument Specification /Remarks wou Test Instrument un Item Test frequency band xun The PC programming software can download from WOUXUN website or ask for your WOUXUN dealer. Install in your PC Connect the radio with PC by programming cable; Select the right correspond port by edit software; Turn the radio on. Reading the administer code into the frequencymode Switch the transceiver to the frequencymode Test data Specification /Remarks SINAD： ≥22dbm Page 24 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Adjustment Description Adjustment Item Method 1-9 level 0 is ON On 5 level OFF MENU 7 0-10 level 0 is OFF Entering 50 groups OFF 105 groups OFF Entering Squelch Sensitivity MENU 2 Entering wou VOX Level Factory set Part Receive CTCSS MENU 10 MENU 11 3.Transmitter xun Entering Receive DCS Adjustment Transmit Power Method Part Entering 10 levels un Item On 10 level wou x MENU 6 Has 15-600 seconds each level 15s difference Transmit CTCSS WIDE MENU 8 Entering 50 groups Entering MENU 11 WIDE Modulate Speaker/MIC 5KHz NARROW Modulate DTMF Version: KG-689-0801-V1 105groups Full modulate band :0.5-0.75KHz MOD FREQ: 1KHz LEVEL： 3KH wou 2.5KHz Full modulate band :0.5-0.75KHz xun MENU 10 Transmit DCS On 90 seconds WIDE Modulate Entering Transmit W&N wou Entering Specification /Remarks Factory set MENU 4 Overtime prompt Specification /Remarks 1-3KHz 5KHz NARROW Modulate 2.5KHz Same to W&N Same to W&N WIDE Modulate 5KHz NARROW Modulate 2.5KHz WIDE Modulate 2.5-3.5KHz NARROW Modulate 1.5-2KHz Page 25 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Adjustment Description 4.Setting programmed software functions and parameter Entering the page of programmed software which has available ANI ANI can be programmed 3-5 bits info codes Entering the DTMF set page which has available signal Specification /Remarks See the user’s manual See the user’s manual wou xun wou wou x un DTMF Adjustment band xun ANI Edit Method wou Item Version: KG-689-0801-V1 Page 26 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Schematic C317 33P R323 22K L316 220nH C320 C316 68P 120P R322 4.7uF 22K D Q To C314 390P 5C E330 4.7uF C330 104P C331 103P U311 LMX2332 E332 4.7uF R332 47R C324 NC L337 L-2 R338 390R C333 102P C325 101P C326 101P R341 2.2K E340 1UF E341 2UF C364 103P R342 10K C342 102P C344 C-1 R344 R-1 D346 1SV283 L345 CV C346 C-1 D345 1SV283 R345 R-1 L380 PL L LD CS DATA L352 6.8uH R381 R-1 D353 C905 103P KD4 50 LED_CE 51 R835 22K R836 0R L129 2.2nH C204 104P C303 102P R203 1K C103 104P C203 103P P_TX T202 DTA114EE C130 102P 57 K3 58 K5 59 4 3 2 C860 C861 C862 C863 C864 C865 C866 C867 C868 100P 100P 100P 100P 100P 100P 100P 100P 100P CALL SW873 TD-26EA Text R844 4K7 R845 4K7 R846 4K7 C845 472P R838 10K C846 473P C847 470P R837 10K C839 332P R839 220K R842 47K 76 72 73 74 75 70 71 77 78 79 80 R828 R829 100K 100K R255 100R R254 220K C256 102P C269 104P L236 560nH R253 560R T253 2SC4215 NC VOut 5 V In GND GND 2 5M E912 22uF 5M C238 R237 102P 560R FL251 38.850MHz FL252 38.85MHz C252 8P C253 2P IF DEV CR270 50C24 C255 103P R101 4K7 C140 NC C139 22P D1 B592 C183 102P C143 6P R270 27P 27K C272 104P R273 200K U170A NJM2904V R184 10K C180 470P 3 R177 10K 2 R183 1M 7 C175 101P 1 C102 102P R181 220K C802 103P C181 103P R185 39K C182 104P R161 0.33R C150 3P L215 6T C215 10P C451 104P C234 470P C224 103P C225 470P R234 100R R224 100R MIX R236 C236 4K7 15P C235 470P C213 2P R235 10K C237 10P C230 0.5P C232 L232 7P 15nH C321 L230 5P 4T C229 7P C227 6P L229 4T C226 0.5P T453 DTC114EE C453 470P T220 3SK299(U72) C228 0.5P R272 5T C217 2P C220 R220 R221 C221 102P 47K R-1 102P 2.2uF C435 103P C403 470P C433 820P 3K3 R431 C431 33K 33K 473P C437 102P C439 102P VOX R442 0R R441 1M E436 4.7uF VR431 100K 5V C442 104P R429 R427 33K C426 473P 33K C429 680P R430 10K R425 1K8 R471 1K8 U411B LM4558 R421 22K R423 30K U411A LM4558 5 R426 4K7 7 R424 51K 1 R422 1K5 C422 223P R440 C441 5K6 102P C443 104P R445 R-1 R443 270K C446 T443 MRF497 D442 MA742 C445 104P R444 100R C424 10P T471 2SK1824 R473 100R C440 102P R439 1K R428 1M8 T430 2SC4617 C471 470P R446 100R MIC R472 3K3 C455 103P T455 DTC114EE C219 6P C218 2P L217 4T SP611 SP L216 5T C211 1P D216 HSC277 C216 8P R460 47K T463 E463 2SK1588 100uF 1 2 3 4 5 U460 TA7368 10 9 8 7 6 R463 0R R462 10R R461 150R C461 100P E461 10uF C462 473P R464 56K R465 33K R877 47K R876 47K 3 C421 102P C420 223P C418 273P C412 L412 104P 101T R414 22K C417 104P D417 1SS372 R411 100R 2 R420 750K C419 102P R413 100K R418 5.6K R417 1K R415 820R E417 D416 2.2uF DAN222 C904 103P C903 103P C908 22uF SW872 TD-26EA MONI SW870 TD-26EA PTT SW871 TC-3121 R871 100R C410 102P MIC411 MIC L871 101T JK411 ST-301 C871 470P MIC JACK(2.5mm) C901 103P BATT901 BATTERY L901 101T F901 0R BATT JK451 ST104 FUNC 1 2 3 4 5 T414 MRF497 R416 1K SP JACK(2.5mm) L451 101T K5 C411 470P C413 470P C902 102P MIC 103P C444 104P wou Version: KG-689-0801-V1 1 2 3 4 5 C870 L870 221P 101T N/W C912 103P C465 220P 5T 6 T438 DTA114EE C438 103P C401 104P C430 332P 332P T437 DTA114EE C402 C-1 R432 C432 R433 10K R437 1K E423 4.7uF 5T R455 470K R452 2K2 C223 C222 R222 470P 102P 47K L223 4T T233 3SK299(U72) L237 330nH E454 10uF R454 33K C454 103P R450 47K R870 1K R435 5K1 ANTENNA T171 DTC114EE C176 102P R453 1K C270 104P R-1 ANT111 C158 L158 2P 1uH C172 NC C452 470P R233 C233 330R 103P R404 1M8 C157 4P T451 2SB624 T271 DTA114EE T433 2SC4617 R434 L156 4T C155 6P C153 2P C156 1P R173 150K C450 103P C273 224P E435 L154 4T D215 HSC277 C460 223P R436 C154 2P L152 4T R162 0.33R R170 150K R172 150K R174 150K R176 NC R186 47K R187 187K APC/TUNE BATT R160 0.33R R171 E801 10uF 150K U170B NJM2904V C173 5 470P 6 R175 150K R180 NC R182 47K T181 DTC114EE C251 2P 0R C152 1P C151 470P E180 4.7uF C174 103P C101 103P L145 220nH C144 D146 100P HVU131 C141 C142 NC 2P C271 4 R875 1K 3 C910 102P 1 U911 P00U E910 22uF C262 102P I L810 101T wou x C911 471P S P_ M U T E P _A M P M I C _M U T E Text 20 R468 0R 68 69 35 62 32 61 R878 47K Text O T842 2SK1824 C843 104P 5V MONI WN 5V PR855 47K 5V 33 34 5V Text R843 1K Strip line R141 0R 4T C131 1P 5V T103 2SB624 R102 4K7 1 60 R854 47K 17 C811 104P C137 470P 104P L131 C129 27P C123 NC C145 470P C136 C138 L132 102P 8T T130 RD07 R130 0R R146 R145 270R 270R C135 C146 C147 0.22uF 470P 1uF BATT R256 2K R264 180K TA31136 R268 3K3 R275 30K C838 104P 5V C264 221P C265 221P un K2 C268 471P R849 1K C841 R841 470P 560K 10 7 R265 180K C276 FL261 C275 104P 450K 104P U261 E844 10uF 8 E274 10uF C267 10P N/W 9 KD4 KD2 2SK3475 T128 R131 47R R132 47K C212 C-1 R211 4K7 T843 2SK1824 C840 103P CTCSS VR411A RD91 C117 3P R118 5R6 5V VR382 100K C274 103P C872 102P 11 U811 CPU 53 Text R469 10R R117 650R R133 47K L135 100nH C132 102P xun 12 5 R467 0R R113 3K3 C124 470P C128 470P 8 13 49 6 JP20 D211 HSC277 T117 2SC3357 C118 470P R123 3R6 L128 1UH C133 103P wou A N SQ L VOX 22 21 V SS O SC2 48 KD3 56 15 18 B E E P_ M U T E B A T T _ EST O SC1 V _ S CK V _5VR V_5VT TX D KD2 K1 16 C125 R125 R124 102P 150R 47R L117 100nH C122 10P T113 2SC3356(R25) R274 100R 14 KD3 Text 19 24 23 47 Text 14 25 DCS VDD R E SET 37 15 KD1 55 Text 13 27 26 V _ 5V C 40 39 38 36 16 K0 LCD_LAMP_B 12 MOD 15 18 17 Text 11 C120 R120 R119 102P 2K2 560R C116 7P C111 4P C113 5P C301 104P R303 1K 14 13 C o n n ec t to L C D an d k ey p a d 19 LED_LAMP_Y 54 9 10 C302 103P 1 20 44 45 KD2 Text 8 L113 22nH D111 HSC277 R376 R377 390R 22K T301 DTA114EE 5V 5C L357 100nH R357 100R 12 11 10 9 7 R114 R-1 16 6 C357 C-1 2 3 4 5 5 41 LCD_RS KD1 4 C834 105P LED_G 42 LCD_WR 52 KD0 3 C377 T375 2P 2SC3356 C376 18P C115 R115 102P 3K3 R111 4K7 C127 470P R212 4K7 R266 3K9 V_BUSY 43 C852 103P PR858 1K 1 120K R872 150K R873 150K RXD/PTT 46 JP811 C358 1P T355 2SK508NV C355 C-1 6 LED_R R853 47K R519 1K2 R518 20K C837 473P C512 103P 2 C821 104P R522 47K U853 24C64 R372 10K C375 103P L127 101T R262 10K R874 150K R824 R825 C825 82K 100K 104P C513 104P L371 100NH R350 100R 7 8 R524 10K T823 2SB624 R510 47K U511 VOICE R511 510R C820 103P R823 15K LED-G R517 SB L820 1UH R821 0R C514 104P C354 10P E382 1uF C826 27P C827 27P 5M 30 LED-R R513 68K R512 5K1 R822 0R 29 28 T814 DTC114EE R815 4K7 C818 C817 104P 104P R521 C521 2K7 223P PR856 47K R818 4K7 R514 100K R520 4K7 5V CR826 32.768KHz 31 D814 RED T813 DTC114EE T370 2SC3356 L350 120nH C372 10P L374 R375 1UH 1K C126 470P R126 47K R121 22R N /W R516 C516 4K7 103P R814 560R D813 GREEN C371 10P R374 10K C121 102P MOD DCS R515 4K7 R813 560R C350 C-1 6.8uH 39P R353 47k 5V E905 10uF L370 C370 1UH 103P R116 47R C112 C-1 C202 102P 6 3 P L L _C L K 6 4 P L L _D A T A P L L _C S 65 P L L _L D 66 C907 103P L354 C353 1SV283 C352 D352 C-1 1SV283 5V E907 10uF R370 100K C374 R373 470P 10R C356 C-1 15K C906 471P U906 POOU C368 10P D348 1SV278 R380 L-2 C381 C-1 C348 0.75P R371 103P C351 1P T350 2SK508NV L121 101T R112 4K7 C373 103P T366 UMC4 C367 L366 C349 103P 1UH 10P L364 1UH C347 C-1 R346 22K R366 100R L347 6.8uH 6.8uH R343 R-1 R367 1K 5R C366 104P R364 100R C365 C-1 L341 1UH R349 5.6K L363 C363 101T T363 2SJ243 470P C362 470P E362 22uF T337 2SC3356 C327 101P D361 1N4148 C338 102P R340 5.6K C339 105P PR311 1K R337 560K C334 47P C332 102P R324 150K C361 R361 103P 4.7K C335 102P L331 100nH C329 101P R326 1K T361 2SC4617 C337 220P C328 102P D326 PMSD4148 R325 NC R336 1K C336 C-1 CR311 19.2MHz E322 L314 100nH T313 2SC4215 C322 102P xun R313 220K C319 102P R321 39K 4 L311 100nH C315 560P C311 82P C318 104P R320 33K C 26 3 10 4P C313 47P VR318 50K wou R317 180R R311 100R 8 5C C321 10P 5R R312 10K 4 L310 10uH C323 10P Page 27 of 35 TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 S 22 S 21 S 20 S 19 S 18 S 17 S 16 S 15 S 14 S 13 S 12 S 11 S 10 S9 S8 S7 S6 S5 S4 S3 S2 S1 V SS O SC S39 S40 C1 6 C1 5 C1 4 C1 3 C1 2 C1 1 C1 0 C9 C8 C7 C6 C5 C4 C3 C2 C1 D B7 D B6 D B5 D B4 D B3 D B2 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 S38 S37 S36 S35 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 HT44780 un 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 S38 S37 S36 S35 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 K_D0 K_D1 K_D2 K_D3 LCD_RS 5V LCD_CS GND Version: KG-689-0801-V1 S 21 S 22 S 23 S 24 S 25 S 26 S 27 S 28 S 29 S 30 S 31 S 32 S 33 S 34 S 35 S 36 S 37 S 38 S 39 S 40 CO M 1 CO M 2 CO M 3 CO M 4 CO M 5 CO M 6 CO M 7 CO M 8 S 21 S 22 S 23 S 24 S 25 S 26 S 27 S 28 S 29 S 30 S 31 S 32 S 33 S 34 S 35 S 36 S 37 S 38 S 39 S 40 C1 C2 C3 C4 C5 C6 C7 C8 LCD Schematic 点阵液晶屏幕 T722 DTC114EE DB1 DB0 E R/W RS D M VDD CLK2 CLK1 V5 V4 V3 V2 V1 OSC 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 R719 91K D702 DIO-2 R736 510R T703 DTC114EE TEST7 TEST8 R732 DTC114EE R735 T723 510R 1K LAMP_B xun 5V R734 1K U701 E721 10uF R726 2.2K 1.8K R725 100R D? DIO-2 D704 DIO-2 R740 680R C722 102P R729 1.2K R731 2.2K R728 2.2K R727 2.2K R730 L721 102P CI100NH C725 5V D703 C721 DIO-2 103P D705 DIO-2 R737 510R D721 R738 1N4148 1K LAMP_Y SB D722 R739 1N4148 1K K2 C723 102P LAMP_Y K_D3 K_D2 K5 K_D1 K_D0 * K12 K4 0 R721 4.7K K16 # R722 4.7K R723 4.7K R724 4.7K K11 6 K15 9 K17 xun 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 LED701 Y-B LED wou L C D _C S L C D _R S S 39 S 40 C 16 C 15 C 14 C 13 C 12 C 11 C 10 C9 C8 C7 C6 C5 C4 C3 C2 C1 K _D 3 K _D 2 K _D 1 K _D 0 C0M 9 C0M 10 C0M 11 C0M 12 C0M 13 C0M 14 C0M 15 C0M 16 S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 R733 510R wou 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 LED xun wou S 22 S 21 S 20 S 19 S 18 S 17 S 16 S 15 S 14 S 13 S 12 S 11 S 10 S 09 S 08 S 07 S 06 S 05 S 04 S 03 S 02 S 01 GND wou x C9 C 10 C 11 C 12 C 13 C 14 C 15 C 16 S 01 S 02 S 03 S 04 S 05 S 06 S 07 S 08 S 09 S 10 S 11 S 12 S 13 S 14 S 15 S 16 S 17 S 18 S 19 S 20 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 K1 K4 K3 K2 K1 EXIT DOWN UP MEUN K8 K7 K6 K5 K3 3 2 Title Size B 1 K10 K9 5 4 K14 K13 8 7 A/B K_D0 K_D1 K_D2 K_D3 LCD_CS LCD_RS LAMP_Y K1 K2 K3 K4 K5 LAMP_B 5V SB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Number JP701 JP-20-2 LAMP_B KX689LED KG-689 LCD KXSN:070722 Revision Page 28 of 35 H`S Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD LCD Board DTC114EE LL4148 + + 20PIN + 10uF/10V xun White D705 LL4148 1K wou White D703 1K 1K wou wou x White D704 102P 1K xun un White DTC114EE DTC114EE 8.2K 510R 510R KXSN070417 102P NC D702 150R KG-669/679 LCD KG-689 LCD 150R 104P D701 wou White KG-689 LCD BOTTOM CI100nH KG-689 LCD TOP Version: KG-689-0801-V1 Page 29 of 33 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Layout Board Layout Board View------Top D1 D814 D2 E280 T280 C465 R280 R1093 C904 C903 R817 R815 JK451 SPK+ xun R173 C870 SP611 C411 R411 R184 C180 R182 T171 C421 C417 C432 C256 R255 C255 C435 MOD VR431 C862 C820 L820 R824 C516 R516 R515 C521 R823 C1047 R1048 R1049 R517 C1050 R810 C826 CR826 C827 R874 R510 U511 U wou R472 R868 C835 T471 U853 R852 R829 R853 R828 C840 C841 C837 R473 C852 R522 R834 C811 JP811 81 1 R872 R873 R864 Version: KG-689-0801-V1 R518 R519 C872 C863 R867 R521 C821 R877 R520 DCS PR856 C1045 C1046 E905 C905 R1044 T823 E907 U906 C906 R876 C861 R1151 C907 R825 VOX xun C253 C1144 DEV R878 R875 C860 R866 + E435 PR858 R865 R436 R435 R434 R433 R256 R253 C252 C402 T433 R822 T253 CV R404 C825 R254 C268 E417 T430 C433 C1103 + R430 C431 R432 C1102 C271 R264 C264 R274 R265 C267 C429 C1101 CR270 + C274 C263 R266 C265 R268 C1100 C270 U261 R416 C426 R427 C403 C430 R429 R428 R431 C269 C272 C273 R273 D416 L412 C412 T414 R417 C401 R425 R270 R426 R1106 R415 D417 R424 R272 C261 R422 C424 R275 IF C1099 C260 E274 SW870 SQL T271 R414 C420 C418 C419 C422 MIC411 wou R420 U411 C276 C275 SW872 wou x R262 C1142 E423 C1143 FL261 R418 un + R421 R423 FD5 R87 JK411 C176 R413 C181 D133 + T181 R187 R181 R180 C182 R186 R185 C413 APC C871 L871 R176 L870 R870 SPK- R841 R846 C846 E844+ C847 R845 C845 R844 R836 R177 U170 C183 R183 R1092 R172 SW87 C175 C173 C1165 R282 T1043 T1042 T1041 R818 R1159 R283 R469 L451 D282 wou R170 C174 E180 B C802 E801 R175 T813 C292 C291 R1091 R171 R813 R814 + D283 T281 R174 D813 + + C283 + L158 R G + R281 T282 R + G C293 SW 873 R524 R514 R468 C513 R513 C514 R511 R512 C512 R842 C843 R467 T842 R843 AF R323 R322 E1090 Page 30 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Layout Board L282 C278 xun C211 C219 C220 R222 R220 L223 R224 R233 C233 C237 C234 C251 C238 R237 L237 C236 L236 R234 L121 R236 R1137 L230 wou L232 C212 R212 T233 C235 C213 C232 L117 R120 R119 T117 D211 C153 L152 R141 C216 D216 R132 C132 R133 R126 C125 T128 R377 C376 D111 R112 C103 FL251 FL252 E1035 T103 R102 + C1128 C1129 C1130 E910 E1140 C224 R857 L1139 U1 R203 C1131 R848 E912 T202 R1126 C1138 C102 R101 C101 FL1036 T841 C1039 C572 R571 C1012 T313 C1023 C1011 R1013 R1022 R1010 D572 + R572 D571 + R573 T525 C569 C1009 FL1030 R1025 wou L310 C328 R116 R115 C112 C158 L156 C145 C154 C139 L127 L128 R123 C122 C374 R375 T375 R376 C372 L371 C371 C370 C111 R111 R1024 R317 PR311 C324 C115 C113 + C120 C121 R114 T113 R113 R1152 E1141 R1082 C1083 L311 C1081 R313 C325 R325 C330 R324 C326 R118 IC70 R1098 C1086 R1085 C1084 C246 R125 L113 C221 L314 R326 R443 C446 R367 C366 R370 C1551 R332 C333 C327 + C377 L229 C230 R124 R121 C1127 U311 C329 R338 R337 C334 R1070 C339 C338 C336 R336 C224 R221 C228 C229 C1145 xun C332 E332 R303 C303 C335 L331 R349 L364 T301 E330 R341 R340 E340 C301 T337 R380 R381 R1121 L341 C331 R1550 R117 C350 R350 C1051 C225 C231 C124 R1153 C117 T370 C368 C1056 R372 L350 C126 C133 R373 C375 R374 R371 C351 T350 R1055 R1052 C362 C361 C227 C1155 C226 C223 C118 D361+ R361 C373 C348 C349 L380 C1054 R1053 C1164 T363 C358 C356 L1163 C337 R345 + D348 T361 C364 C1149 C1147 C444 R364 C365 L337 L347 D345 L1148 L129 L217 T220 C222 C129 R444 T443 C217 + C443 L363 T366 L366 L357 R357 C363 E362 + C357 R342 R446 C367 R366 T355 D353 D346 R440 R1553 L374 C1552 C453 C355 C1150 C353 + D352 + L352 L345 C342 D326 L216 C130 C116 R452 T453 R453 wou x C352 + C131 R131 C128 C1157 C442 un D442 R439 C440 L1161 L1029 C127 C410 C439 C445 L354 R442 D215 + C215 C1038 L131 R441 T438 C451 R450 R437 C460 L370 C452 R460 C455 T451 L215 C143 C142 C901 C438 E454 C454 C150 + D146 T130 C1124 E146 E908 U460 C151 C152 C144 L132 T455 R1125 C1103 C1156 C140 C141 C147 + C136 R454 R1158 C137 C155 L145 C1037 C135 C902 C157 R146 C138 L135 E461 C461 R461 C1094 C462 R284 C284 C285 C286 R901 R464 R462 L154 R145 + E463 T463 C156 C289 C287 wou R465 L281 ANT111 C288 T1123 C297 L283 R293 C294 U281 C296 VR411 T291 R1122 R292 R294 C279 C282 C281 R291 C298 C295 Layout Board View--------Bottom C1014 C312 R1018 C1019 C1015 R323 C1020 C1040 R1016 C321 R1021 C1017 IC264 C319 C318 CR311 C322 E1134 C1146 VR318 R321 R320 Version: KG-689-0801-V1 Page 31 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PCB Board PCB Board View----Top UM C4 G ST104 SPK+ D TC 114EE ST-301 + 103P 100R 1K + 2 .2uF 1M8 3 3K CV 2SC 4617 1 0K 1M8 3 3K 4 73P 1 03P 6 80P 104P 2SC 4617 3 32P 1 0K 3 K3 1 0K 4 7K 0R + 2 .2uF MOD 10K 1 03P 470P 2 7K NC 273P 10K 0R 1 5K 1 03P C H 18nH 104P 4 .7K 105P 10K 4 7K 1K 273P DCS 4 .7K 3 2.76 8KHz 2 0P 4 7K 2 00K 68 1 50K 88 P8 4 7K AP 5 6K 33K DTA114EE 2 7K 4 7K 10P 1 05P 102P 1K wou 2 4C64 V OICE 4 7K 4 73P 4 7K 1 5K 1 04P 2 0P 1 00P 4 .7K 2 0K 3 33P 0R 1 02P 1 03P 2 20K 7 50K 5B1 1 03P 1 05P 4 73P 1 0uF 100K P0 0U xun 10uF 1K 1 00K 82K VOX 2P 50K DEV 5 60R 4 7K JP20 100K 102P wou 100P 18K 104P 3 32P 6 80P 103P 50C24 C H 100nH 1 04P ISS4 181 DAN222 1SS372 4 70P 33K 224P 5.6K NC 1 04P 0R 2 .2K 3 3K 1 04P 4 73P 1 00R 4 7K 4 7K Version: KG-689-0801-V1 470P 680K RC4558 NC 1 .2K NC TA31136F 220K 2SC4215 180K 220P 103P 100R 1K 104P NC NC 10uF TD-26EA 104P 104P TD-26EA wou x 8P 4 70P 4 7K 8 .2K 1 03P 4 70P 4 7K 8 2K 2K 4 70P 4 7K 1 K5 102P 1 02P 4 70P 1 03P + 4P M IC 2 23P 6 83P 2 22P 1 00P 0R 4 70P 4 7K SQL NC IF 1 80K 3 0K 4 .7uF 104P un FD5 450K 2 20P 3 K3 CI100nH 4 .7K 4 7K 1 02P 1 0K 2 20P SP 1 02P 2 2K 1 04P 1 02P 1K S PK4 70P xun C I100nH 470P 6 8K 1 03P 0R CI100nH 2 20P 1K 2.2K 4 7K NC 4 .7K 4 .7K 4 .7K 10uF 103P 103P RED R GREEN BB910 D TC 114EED TC 114EE DTC114EE D TC 114EE 0.33R 150K BB910 UMC4 UMC4 1 80K 1 04P BA5 92 1 0R 150K 2K NC + G NC NJM2904V 4 7K DTC114EE TC-3121 10K 102P 330K 4 70P 1 0K 5 60R 5 60R 4 .7K 1 00R 0.33R 1 50K + 3 30P 1 00R 0.33R 1 50K 4 70P 1 02P APC 1 04P wou 103P 10uF 1 50K + 1 50K 1 03P 1 0uF 4 70P B + + 1 02P R + CH1 UH 5 .6K + G R 4 73P T D-26 EA 2 20K 2 20K NC 1 50R 2 2K 1 03P 1 0K 1 04P 0R 1 04P 1 00K 1 04P 6 .8K 4 73P 2 20K 1 0uF NC 1 .5K NC 1 0K 2SK1824 + 1K AF 1 20K NC 2.2uF Page 32 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD PCB Board 3P xun CH15NH+-2% 330R 10K 103P 102P 560R CH560NH 2P 3 8 .8 5 0M H z 3 8 .8 5 0M H z 1 04P D T A 1 1 4Y E 2 2uF 47K CH18nH 1K 1 00P 1K 3 30K NC U72 4 70P 1 04P POOU 0.3P 4.3P 47K 102P wou 7P 2P CH18nH 470P 10P 102P 47K 4K 7 C H 1U H 1 00R 22uF 22uF 0.35*1.4*4T 0.35*1.2*4T 3P 47K CH15NH+-2% 100R 102P CH18nH 2K2 680R 2SC3357 HSC277 HSC277 5B 1 1 00P 4K 7 1 04P 4K 7 4 70P 1 02P CI100nH CH18nH 680R 3.3K 4226 102P 6P 100R 6P 4K 7 2 2uF + 1 03P 4 7R 47K 1.5P 1.5P HSC277 47K 102P 27K 0R RD01 NC 10P 103P 10R 4 226 1 02P NC 4 70P 4K 7 + 4 70P 4 70P 1 02P 51P 1K 104P 10P NC 0R NC + NC NC + NC NC NC 10K NC 1 00K NC 1 04P NC 33K NC NC NC NC 220K 3 .5 8 M H z D TC 11 4 EE NC NC NC NC NC NC NC NC NC wou 39K 47K ISS4181 473P UMC4 C I5 6 0n H 1 9 .2 M H z Version: KG-689-0801-V1 104P NC 0R 102P CI1uH 1 80P CI3.3uH 22K 82P 100R LMX2332 180R 223P 1 04P 1 02P NC 4K 7 4 70P 1 02P 6 80R R 25 NC NC 8 8 70 3 90P 3 90P 1 02P C H 22n H 1 04P 1 02P 1K 6 80R 5P C H 15 N H + -2% 1 04P 3 90P + 1 00K 1 02P 3 .3K 104P L L4 148 2 S C 4 226 5P 3.3K 100P 5 6 0R 5 .6R 2 2R 6P NC 1K 1P xun CH120nH 1 00P 5 60R 1 04P 3P 1 00R 68K 4 70P 1 0R 1 02P 1P 4P 1K 1 00P 1 00P 4 7R 1 03P 1 20R 3P 10K 3.3K CI6.8uH 1 0uF 10P 4 .7 uF 8P D T A 1 1 4YE 1 03P 1 .5K C I2 .2 uH 1 02P 104P 2 .2K 2 .2 uF 1 00R 1P 1P 1 04P 0R 10P K 52 51K 51K 0R 0 .7 5P C I27 0 nH 1 04P 2SC4215 100K H 1 04P 1K 0 .1 uF CH220nH(0603) C H 1 9 N H +-2% 4.7K + 5P 5P 56P NC 470P NC 47K 1 00R 4 70P 3P CH220nH(0603) A╣▄ + 1 0R 6P 0 .5P 0 .5P 4 70P 4 70P 1 03P C H 1 0 0nH 1 04P M A2 S 11+ CH22nH 6P 1 00R CH18nH + A ╣▄ 10K 1 03P 22P 1 04P U72 1 02P 4 70P 1 04P 3 30R 4 70P 2 SJ 243 1P NC K 52 C H 15 N H + -2% 4 70P 4 70P C H 2.2nH 5P + 4 7R 4K 7 100K 6P CH100nH 1 02P 1 0 2P 2 SC 4 6 17 C I3 .3 uH 1 0R C H 1 0 0nH wou x CH120nH 4 70P B9 + B9 + NC C H 1 0 0 nH 470P 1 0u F/10V C H 2 2N H + -2 % ¤ ? ╚ ? NC 1 .5K 5K 6 270K 104P 4 70R 0 .3 1*1.4*7T 47K un DTC114EE 4 70P 1 04P 8P 4 70P 10K 1 03P 1K NC 4 7R CH1UH 1 02P 1 02P 2K2 103P 47K 1 02P CI100nH D T A 1 1 4EE + 2P 27K 10K ISS372 2 23P 7P 0R 104P 104P 104P 1uF 4 70P 0R 1 03P H S C 27 7 9P 0 .5P RD07 0 .3 5*1.5*8T 1 03P 5B 1 470P 27P 22uF T A 7 368 1 04P 7P 0 .3 5 *1 .4 *4 T B A 5 92 8P 0R NC 4 70P 0 .5P 33P + 10R┤┼íú 103P DTC114EE 0R NC 24P 104P + 4 70P 1 03P 4 70K 1 04P 1 02P 1 0R C H 22 0N H 2P 4 70P 1 02P CI100nH 10uF/10V 100P 150R 104P 2 S K 1588 1uF NC 6P 2 70R 1 80P 3 32P 3 32P 10 0uF 4P 0 .35 *1.4 *4 T 2 70R + 56K 10K 200P 82P wou 33K 0 .3 1*1.4*7T 4 74P 1 .5P 33P 1 00P CH68nH 1K 3 .3K 1 04P ANTENNA C H 6 8 nH 7088 22K 1 04P DTC114EE R D 91 2 S C 46 17 102P 150K 56K 104P 333P 104P 1 04P 222P PCB Board View----Bottom NC NC NC 50K Page 33 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Block Diagram AMP D346 D345 T35 0 D353 D352 T35 5 T37 0 T37 5 T11 3 D111 5T RX VCO MODE D3 48 FAML AMP ANT SW T11 7 T12 8 D146 BATT SW-1 TCXO 5R Text 14.4MHz 5C SW? 5V PLL DATA CS CLK LD T31 3 2nd Lo VOX SW870 MONI MONI SW871 PTT PTT ANSQL BATT EST BEEP MUTE U811 KD0 CLK MCU KD0 CK U511 LAMP2 5V K2 K4 KD0 K3 K5 FL261 W/N T22 0 MODE 5R KD2 VOX AFC 0 7 8 9 # PF1 PF2 LAMP1 SB T81 3 U711 HT1621 T41 4 MIC SB T45 3 T45 1 T46 3 TXDO T45 5 1 2 3 4 5 SB un * 6 LAMP2 JK451 VR411AA BATT AF wou wou x 3 5 JK411 T44 3 SP MUTE T81 4 2 4 5C 5T 5T 1 2 3 4 5 SP KD3 T71 8 U411A T43 0 U460 TA7368 UP DOW N E XI T 1 T43 3 5T L CD CS L CD R/ W KD1 PTT T47 1 U411B 5R LCD MEUN 5R RX AF 5V LAMP1 K1 T23 3 FL253 ANSQL U853 24C64 SB 5R U261 TA31136F VOICE 5C T17 1 5T 2nd Lo ARX 5V PTT/RX232 D211 T25 3 LED-R LED-G RXO RXI D215 D216 T18 1 wou LMX2332ATM U170 NJM2904V APC xun U311 ANT LPF 5T wou T33 7 DRIVE AMP xun TX VCO Version: KG-689-0801-V1 Page 34 of 35 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Technology Specication Frequencyrange UHF:400-470MHz Memory Channels 128 channel + 1 group urgency alarm Voltage 7.4V 8 hours Working Temperature Antenna Impedance wou Battery Life(90-5-5) -30℃ to +60℃ 50 ohms ±2.5ppm(-30℃ to +60℃) Transmit part Max. Output Power 5W FM（F3E） Frequency Error ≤2.5ppm Mixed radio heft ≤7µW Adjacent power ≥65dB un Modulation Type Modulate Sensitivity 12mV+3mV Receive part wou Max Modulation +3dB of 6db per octave pre-emphasis characteristics ≤5KHz wou x Modulation Fidelity xun Frequency Stability ≤0.2µV Squelch Sensitivity ≤0.2µV Rated audio output frequency ≥500mW Audio Distortion ≤5% wou xun Sensitivity (12dB SINAD) Signal to remaining output power rate ≥40dB Channel Inhibition ≥-8dB Adjacent Channel Selectivity ≥65dB Spurious Immunity ≥55dB InterModulation Blocking ≥55dB ≥55dB Receiver limited characteristics ≤3dB(between 6dBµV and100dBµV) Modulate Audio Distortion ≤10% Version: KG-689-0801-V1 Page 35 of 35
