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xun xun wou wou xun wou x un wou Service Manual Model: KG-689 Frequency: 136-174MHz Version: KG-689-0801-V1 QUANZHOU WOUXUN ELECTRONICS CO., LTD QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun KG-689 transceiver service manual Contents Version: KG-689-0801-V1 xun wou wou xun wou xun wou Introduction……………………………………………………………………………………2 Personal safety……………………………………………………………………. ………….2 Disassembly for repair......…………………………………………………….........................3 Circuit description……………………………………………………………………………..5 Parts list………………………………………………………………………………………..14 LCD part list..............................................................................................................................20 Exploded view...……………………………………………………………………………....21 Packing……………………………………………………………………………...................21 Adjustment……………………………………………………………………………………..22 Schematic…………………………………………………………………………....................25 LCD Schematic...........................................................................................................................26 LCD Board..................................................................................................................................27 Layout Board………………………………………………………………………...................28 PCB Board……………………………………………………………………………………...30 Block digaram……………………………………………………………….………………….32 Specification…………………………………………………………………………………….33 Page 1 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD xun Introduction Model: KG-689 Scope of this manual 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. ▣ Switch off power when you are on flammability gas condition. ▣ Do not take it apart, or have it repaired by a nonprofessional. xun ▣ Turn off the radio before of detonator and blasting area. xun ▣ 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. wou ▣ In order to avoid the problem arising by Electromagnetic interference and/or Electromagnetic Version: KG-689-0801-V1 wou xun wou Compatibility, please turn off the radio where there has a mark: Turn off radio, such as hospital or other health care place and enplane. Page 2 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 Version: KG-689-0801-V1 xun wou wou xun wou xun wou xun Disassembly for repair Page 3 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 Version: KG-689-0801-V1 xun wou wou xun wou xun wou xun Disassembly for repair Page 4 of 33 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 1. Frequency association ANT wou Frequency association is shown in Chart 1. T:136-174MHz R:136-174MHz LPF 450KHz CF 38.850MHz MCF ANT SW RF AMP MIX.IF.DET (2) (1) PLL VCO Chart 1 2. Receive system (1). RF amplifier is shown in Chart 2. SP MIC MIC AMP wou TX AMP wou x PA AMP un 2nd LO 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 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun Circuit Description (3). Intermediate amplifier As Chart 3 show, 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 14 U261 9 AN SQL U811 MCU RXI 71 ARX U460 T46 3 SB 15 BEEP/CTCSS 72 AFC T45 1 SP T45 5 T45 3 SP MUTE Chart 3 wou xun wou 20 wou xun APO 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 completed to control audio frequency output circuit (The level of CPU inside control system is from 1 to 9 grade, it can program by software or by keyboard). On the other side, it can control the signal strong list of LCD screen. 3. Transmit system (1). Speaker amplifier 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. Modulate circuit The signal comes from speaker amplifier modulated by adjust potentiometer changeable reactance by varactors tube D348. Version: KG-689-0801-V1 VR382, then modulating Page 6 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 5C U411B T43 0 5T T41 4 T44 3 xun T43 8 (2). VOX circuit 5T D4 42 SAVE 5V Chart 4 T43 3 MODE 5T xun U411A VOX wou MIC PTT/RX232 MIC W/N T47 1 wou 1 2 3 4 5 xun Circuit Description 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 Version: KG-689-0801-V1 wou xun wou 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. Page 7 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun 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 transmitting and stop during receiving, switch transmitting system and receiving system. wou 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 ), the other one is get the R171-R173 two terminal and end terminal exhaust current be direct ratio check out xun 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 TXin wou BATT T181 D146 D215 Version: KG-689-0801-V1 RX D216 T181 T171 APC wou xun 5T ANT T181 T181 wou xun P-TX Chart 5 Page 8 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun 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. (3) Lose lock detection circuit xun When PLL is on lose lock, one pulse will be plastic by R312 D312 C312 and R313, then add to LD side of PLL (tenth LD side), and the voltage of LD side will be rose, CPU will control transmitting and receiving by wou detecting the voltage of LD side. (4) Digital control circuit Conformation of Keyboard circuit: Directly input the signal come From the keyboard to CPU (U811). 5C wou 5C 5 CPU 65 64 63 5C PLL D352 D353 U311 11 12 13 PLL DATA CR311 19.2MHz Version: KG-689-0801-V1 T337 wou xun U811 20 10 66 T35 5 T37 0 3 D346 D345 T37 5 TX/RX T35 0 D348 MOD 图 66 Chart Page 9 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun 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 wou Input SB to the 23th side A/D switch port of CUP(U811) after be disparted, and after disposal by CUP, drive LCD battery level indicator. Floodlight and LCD circuit Floodlight and LCD directly be controlled on of off by CPU port circuit LCD wou 51 52 53 U853 46 PTT 61 MONI 5V 50 49 48 47 38 55 56 57 58 59 37 5V DATA CLK T82 3 wou xun 5M D4 42 EEPROM 23 wou SB 54 DATA CS R/W D4 42 60 xun U711 HT1621 xun 5V Chart 图 77 Version: KG-689-0801-V1 Page 10 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun 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. 2 wou D CH+ U1 S8232B 1 2 3 4 C Sens Do Co VM 8 7 6 5 Vcc Vc ICT Vss D1 R5 1K C8 224P R8 1K C9 C6 224P 224P R3 1K Version: KG-689-0801-V1 4 8 81 C5 254P C4 102P 1 3 2 3 2 C B- T1A S8212 wou 2 6 7 T1B S8212 BC 3 B A 4 wou xun wou 1 xun A 5 6 7 CHB 5 R4 4.7M 4 TEMP DIO-1 D B+ R2 1K C1 224P 4 3 xun 1 Page 11 of 33 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Circuit Description 8. Select power circuit Power offset circuit as following: TX POWER Output 5V by U906 regulator circuit, used for reset circuit power VDD of U511 U853 D711 and U8111. wou 5V Power voltage of power amplifier 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. 5T 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). P-7368 T451 and T453 be controlled by the 72th side of CPU, output P-7368 power by BATT, used for U460 power. wou wou xun Output 5M by U911 regulator circuit, used for CPU power VDD. xun POWER 5M BATT T12 8 T45 1 VR411A P-7368 T13 0 U811第72脚 T45 3 wou xun U811 SB U906 5M U911 5V 72th U811 脚th U811第3838 5C T30 1 U811 脚th U811第4040 5R T20 2 U811第27脚th U811 27 5T T10 3 T81 3 U811第54 54th脚 U811 U711 Chart 图8 8 Version: KG-689-0801-V1 T81 2 U811第60th脚 U811 60 Page 12 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 9. CTCSS / DCS circuit xun Circuit Description 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, Version: KG-689-0801-V1 xun wou wou xun wou xun wou directly disposed by CUP after through detection frequency. Page 13 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Designators Name and specifications Footprint Capacitance 0.5P C0402 C358 C351 C348 Capacitance 1P C0402 C213 C226 Capacitance 1.5P C0402 C251 Capacitance 2P C0402 C219 C228 C338 Capacitance 3P C0402 Capacitance 4P C0402 Capacitance 5P C0402 Capacitance 7P C0402 Capacitance 8P C0402 Capacitance 9P C0402 C321 C357 C229 C289 C377 C350 C332 Capacitance 10P C0402 C232 C227 C371 C117 Capacitance 12P C0402 C113 C111 Capacitance 15P C0402 C114 Capacitance 20P C0402 Capacitance 22P C0402 Capacitance 24P C0402 27P C0402 39P C0402 51P C0402 82P C0402 100P C0402 Capacitance 102P C0402 Capacitance 103P C0402 Capacitance 104P C0402 Capacitance 105P C0402 Capacitance 180P C0402 C372 C356 C115 C116 C117 C118 C119 xun C216 C231 Capacitance Capacitance Capacitance Capacitance C121 C336 C461 C329 C327 C326 C325 C224 Capacitance wou C120 C1086 wou xun C122 C138 C212 C902 C328 C220 C222 C296 C322 C102 C439 C410 C376 C370 C365 C342 C123 C319 C121 C120 C115 C128 C125 C127 C1083 C1084 C1051 C1138 C124 C233 C901 C454 C1156 C4455 C224 C440 C451 C374 C364 C361 C331 C1128 C125 C137 C442 C444 C279 C298 C294 C281 C103 C445 C443 C1552 C435 C373 C366 C339 C126 C318 C303 C455 C101 C1056 C1023 C1127 C221 C1130 C133 C297 C1039 C301 C127 C128 Version: KG-689-0801-V1 xun C349 C337 C335 C334 wou C217 C230 wou C211 Page 14 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Designators Name and specifications Footprint Capacitance 200P C0402 C130 Capacitance 222P C0402 C131 C324 Capacitance 223P C0402 C132 Capacitance 224P C0402 C133 C286 Capacitance 332P C0402 Capacitance 333P C0402 Capacitance 470P C0402 Capacitance 473P C0402 Capacitance 474P C0402 Capacitance NC C0402 C141 C1150 Capacitance 5P C142 Capacitance 8P C0603 10P C0603 15P C0603 18P C0603 22P C0603 27P C0603 30P C0603 C134 C135 C136 C234 C235 C375 C223 C225 C1131 C453 C452 C367 C363 C362 C118 C112 C145 C136 C126 C137 C138 C0603 C147 Capacitance C148 Capacitance wou xun C139 C237 C246 C355 C368 C352 C1017 C1019 C1020 C1015 C1012 C1009 C569 C572 C1014 C1040 C140 C1145 xun wou C129 C149 C129 C122 Capacitance 33P C0603 C150 Capacitance 47P C0603 Capacitance 102P C0603 Capacitance 470P C0603 Capacitance 680P C0603 C154 C1037 C140 C139 C131 C158 C142 Capacitance NC C0603 C155 Capacitance 104P C0805 Capacitance 470P C0805 C157 R437 R341 R460 R454 R1082 R1026 Resistance 0R R0402 C158 R366 R462 Resistance 10R R0402 C162 R357 R221 R224 R376 R373 R371 R1086 Resistance 100R R0402 C159 R121 Resistance 22R R0402 Resistance 47R R0402 C143 C153 C144 Capacitance Capacitance C146 C143 Capacitance C151 C130 C152 C153 C156 C160 R118 R116 R124 Version: KG-689-0801-V1 wou xun Capacitance wou C145 C1038 Page 15 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Designators Name and specifications Footprint Resistance 91R R0402 C163 Resistance 150R R0402 C164 R1550 Resistance 180R R0402 C165 R145 Resistance 270R R0603 C166 R444 Resistance 330R R0402 Resistance 470R R0402 Resistance 560R R0402 Resistance 680R R0402 C170 R323 R336 R453 R349 R303 R203 R1122 R1053 R119 R114 R375 Resistance 1K R0402 C171 Resistance 1.5K R0402 Resistance 1.8K R0402 C173 R452 Resistance 2K2 R0402 C174 R377 R325 R1070 Resistance 3.3K R0402 C175 R1152 R212 R102 R361 R112 R111 R372 R113 Resistance 4K7 R0402 C176 Resistance 5K6 10K R0402 15K R0402 22K R0402 27K R0402 30K R0402 33K R0402 C167 C168 R338 C169 R0402 C181 Resistance C182 R1022 Resistance wou xun C172 xun wou C161 C183 Resistance 39K R0402 C184 R220 R133 R320 R101 R125 R450 R857 Resistance 47K R0402 C185 R1055 Resistance 51K R0402 Resistance 56K R0402 Resistance 82K R0402 Resistance 100K R0402 Resistance 150K R0402 Resistance 270K R0402 Resistance 330K R0402 Resistance 470K R0402 C193 R1021 R1031 R1016 R573 R572 R1018 R326 Resistance NC R0402 C194 Resistance 10R R0603 Resistance 47R R0603 C177 R439 R380 R374 R342 R115 R1121 R571 R1137 Resistance C178 Resistance wou C180 C186 R464 C187 C188 R345 R337 R1024 C189 R313 C190 C191 C192 C195 Version: KG-689-0801-V1 Resistance Resistance wou xun C179 Page 16 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Name and specifications Footprint 150R R0603 C197 Resistance 47K R0603 C198 Resistance NC R0603 C199 Resistance 0R R0805 Resistance 0R R1206 Resistance 150R R0603 Magnetic bead 10R R1206 Exclusion Resistance 1K RP-1206-4 Adjustable Resistance 50K RV1208 Multi-layer Capacitance 1uF C0805 Multi-layer Capacitance 2.2uF C0805 C206 Multi-layer Capacitance 4.7uF C0805 C207 Multi-layer Capacitance 10uF C0805 C208 E1035E910 E912 Multi-layer Capacitance 22uF C0805 C209 E1134 Multi-layer Capacitance NC C0805 C210 Multi-layer Capacitance NC C1206 Tantalum Capacitance 10uF/10V EIA3216 Tantalum Capacitance 100uF EIA3216 High frequency inductance CH27nH L0603 CH68nH L0603 CH100nH L0603 CH120nH L0603 CH220nH L0603 CI1uH L0603 CI3.3uH L0603 CI6.8uH L0603 CI100nH L0603 CI270nH L0603 C200 C196 C201 C202 C203 C204 E454 C211 E461 C212 C213 xun C205 multi-layer High frequency inductance C215 L1139 L117 L113 High frequency inductance C216 L366 L350 L341 High frequency inductance multi-layer High frequency inductance multi-layer Low-frequency inductance multi-layer Low-frequency inductance multi-layer C220 L345 L345 L1148 L1029 Low-frequency inductance multi-layer C221 Low-frequency inductance multi-layer Low-frequency inductance multi-layer C217 L370 C218 C219 L363 C222 Version: KG-689-0801-V1 multi-layer multi-layer wou xun wou C214 L283 L282 L337 xun Resistance wou C196 wou Designators Page 17 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Designators Name and specifications Low-frequency inductance multi-layer L0603 NC L0603 CI100nH L0805 CI560nH L0805 Winding Inductance CH68NH L0805 Winding Inductance CH85NH L0805 Winding Inductance CH120NH L0805 Winding Inductance CH220NH L0805 Winding Inductance CH560NH L0805 C232 L354 NC L0805 C233 0.31*1.4*4T LC032319 C234 0.31*1.4*5T LC042125 0.31*1.4*7T LC-031638 0.31*1.4*8T LC032334 0.31*1.7*4T LC032121 0.4*1.0*3T LC032319 NC D-ESC HSC277 D-ESC B9 D-ESC MA2S11 D-ESC BA592 D-USC C224 C226 C227 L223 L229 C228 C229 L1163 C230 L128 L145 L237 C236 C237 L154 C238 xun C231 C235 L215 Low-frequency inductance multi-layer Low-frequency inductance multi-layer wou C225 High temperature without high loop xun CI560nH wou C223 Footprint C240 D211 D111 D215 Diode C241 D353 D352 D345 D345 Diode C242 Diode C243 Diode C244 T361 Dynatron 2SC4617 T-ESM C245 Dynatron 2SJ243 T-ESM Dynatron DTA114EE T-ESM Dynatron DTA114YE T-ESM Dynatron DTC114EE T-ESM Dynatron 2SC3357 T-SOT89 Dynatron 2SK1588 T-SOT89 Dynatron 5B1 T-TSM Dynatron R25 T-TSM Dynatron 2SC4226 T-USM Dynatron 2SC4215 T-USM Dynatron ISS4181 T-USM Dynatron UMC4 T-USV Dynatron NC T-USV Dynatron ISS372 D-USM C246 C247 T202 C248 T455 T453 T1123 C249 C250 C251 T451 C252 C253 T375 T370 C254 C255 C256 C257 C258 Version: KG-689-0801-V1 wou xun Diode wou C239 D572 D326 Page 18 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 LIST xun PARTS Designators Name and specifications Footprint Impel Tube RD01 T-SOT89 C260 T350 Single valve K52 T-TSM C261 T220 Bigrid Valve U72 T-TSQ C262 Power Tube 2SK3476 T-PD C263 5V S POOU U-TSV Integrate Circuit 7088 U-SOP16 Integrate Circuit 8870 SSOP-20 Integrate Circuit TA7368 U-SSOP10 Integrate Circuit LMX2331 U-SSOP20 Integrate Circuit NC 264 Crystal 38.850MHz FL-UM Crystal 19.2MHz FX-DS0507 C271 Patch Ceramic NC ZTA/ZTTCC C272 Patch Ceramic 3.58MHz ZTA/ZTTCC Potentiometers RD91 S-RD810S Antenna seat ANTENNA ANT-KX01 C266 C267 C268 C269 FL252 wou C274 Version: KG-689-0801-V1 wou xun C273 xun C270 xun C265 wou C264 wou C259 Page 19 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun KG-689 LCD PARTS LIST Quantity 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 C723 R727 R728 R731 R732 R729 R735 R724 R733 R737 R738 R721 R739 R722 D701 D722 D702 D703 T722 T723 wou D705 wou xun xun wou Version: KG-689-0801-V1 C722 C725 C721 R730 R726 R725 R736 R740 R734 R723 R719 E721 D704 D721 L721 T703 U701 JP701 Designators xun Footprint wou Comment Page 20 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 Version: KG-689-0801-V1 xun wou Packing wou xun wou xun wou xun Exploded view Page 21 of 33 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 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 Power supply voltage DC7.4V wou x Receiver Condition Transmitter Power supply voltage DC7.4V 136-174MHz 136-174MHz 2. Receiver Sensitivity Condition Terminal Digital Voltmeter CV Digital Voltmeter CV Power supply voltage DC7.4V Version:KG-689-0801-V1 Setting Level: -118dbm MOD FREQ: 1KHz LEVEL： 3KH Specification /Remarks VCO DC1.1-3.3V DC1.1-3.6V Test frequency band Terminal 136-174MHz Connect Headset with Radio Communication Test Set AF GENOUTUT by SPK wou xun Item Operation of Test Instrument Test Instrument wou x un Item Test frequency band un 1.VOC Test data Specification /Remarks SINAD： ≥22dbm Page 22 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 1-9 level 0 is ON On 5 level 0-10 level 0 is OFF OFF MENU 7 xun Adjustment Description Entering 50 groups OFF 105 groups OFF Adjustment Item Method Entering Squelch Sensitivity MENU 2 Entering wou VOX Level Receive CTCSS Factory set Part MENU 10 MENU 11 3.Transmitter xun Entering Receive DCS Adjustment Item Transmit Power Factory set Method Part Entering 10 levels On 10 level Has 15-600 seconds each level 15s difference On 90 seconds Entering MENU 6 Entering Transmit CTCSS WIDE MENU 8 wou Transmit W&N Entering 50 groups MENU 10 Transmit DCS Entering wou xun MENU 4 Overtime prompt 105groups 5KHz NARROW Modulate WIDE Modulate 5KHz NARROW Modulate 2.5KHz Same to W&N Full modulate band :0.5-0.75KHz Same to W&N WIDE Modulate Specification /Remarks Full modulate band :0.5-0.75KHz wou xun MENU 11 Speaker/MIC Specification /Remarks MOD FREQ: 1KHz LEVEL： 3KH WIDE Modulate 5KHz NARROW Modulate 2.5KHz 2.5KHz DTMF Version: KG-689-0801-V1 1-3KHz WIDE Modulate 2.5-3.5KHz NARROW Modulate 1.5-2KHz Page 23 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun 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 Version: KG-689-0801-V1 Specification /Remarks See the user’s manual xun See the user’s manual wou xun wou xun DTMF Adjustment band wou ANI Edit Method wou Item Page 24 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 L311 100nH C315 560P C322 102P 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 C906 471P 5V C905 103P C376 18P T301 DTA114EE D211 HSC277 R835 22K C303 102P R203 1K VR382 100K KD2 48 13 KD3 49 12 KD4 50 LED_CE 51 E844 10uF CTCSS 7 6 5 KD4 K2 57 4 Text K3 58 3 K5 59 2 60 1 C268 471P R849 1K R845 4K7 R846 4K7 C845 472P R838 10K C846 473P C847 470P R837 10K C839 332P R839 220K C838 104P 5V C811 104P C269 104P C103 104P C203 103P P_TX T202 DTA114EE R102 4K7 C860 C861 C862 C863 C864 C865 C866 C867 C868 100P 100P 100P 100P 100P 100P 100P 100P 100P CALL SW873 TD-26EA R468 0R 76 72 73 74 75 70 71 77 78 79 80 68 69 S P_ M U T E P _A M P 62 32 35 M I C _M U T E R828 R829 100K 100K O C262 102P I R264 180K R255 100R R254 220K 5M E912 22uF 5M 5V C912 103P R877 47K C256 102P TA31136 Version: KG-689-0801-V1 4T C131 1P D1 B592 C183 102P C140 NC C139 22P BATT C174 103P C101 103P L145 220nH C144 D146 100P HVU131 C143 6P T253 2SC4215 C252 8P C253 2P U170A NJM2904V R184 10K C180 470P 3 R177 10K R183 1M C102 102P 7 C175 101P 1 2 R181 220K C802 103P C181 103P R185 39K C182 104P R161 0.33R R273 200K C150 3P L215 6T C215 10P 2.2uF C435 103P R435 5K1 C234 470P C224 103P C225 470P R234 100R C451 104P R224 100R MIX L236 560nH C238 R237 102P 560R R236 C236 4K7 15P C235 470P C213 2P R235 10K C230 0.5P C321 L230 5P 4T C232 L232 7P 15nH R233 C233 330R 103P C229 7P C226 0.5P C227 6P C217 2P C220 R220 R221 C221 102P 47K R-1 102P C403 470P R404 1M8 R431 C431 33K 33K 473P R439 1K VOX R441 1M VR431 100K C426 473P R425 1K8 U411B LM4558 R471 1K8 R421 22K R423 30K U411A LM4558 5 7 R440 C441 5K6 102P C443 104P R445 R-1 C445 104P R424 51K 1 R422 1K5 C422 223P C424 10P T471 2SK1824 R473 100R C440 102P R426 4K7 C471 470P R472 3K3 C439 102P C442 104P R443 270K C446 T443 MRF497 D442 MA742 R444 100R R446 100R MIC T455 DTC114EE C219 6P C218 2P L217 4T SP611 SP D216 HSC277 C216 8P R460 47K 1 2 3 4 5 U460 TA7368 10 9 8 7 6 R461 150R C461 100P E461 10uF T463 E463 2SK1588 100uF R463 0R R462 10R C462 473P R464 56K R465 33K C465 220P 1 2 3 4 5 C417 104P D417 1SS372 3 C418 273P C412 L412 104P 101T R414 22K FUNC R420 750K R417 1K C419 102P R415 820R E417 D416 2.2uF DAN222 R413 100K R418 5.6K MONI PTT SW871 TC-3121 R871 100R C904 103P C903 103P C908 22uF JK411 ST-301 C871 470P MIC JACK(2.5mm) C901 103P BATT901 BATTERY L901 101T F901 0R BATT MIC411 MIC 1 2 3 4 5 T414 MRF497 R416 1K C410 102P L871 101T C411 470P C413 470P SW872 TD-26EA SW870 TD-26EA R411 100R 2 JK451 ST104 K5 C870 L870 221P 101T C421 102P C420 223P SP JACK(2.5mm) L451 101T 5T 6 33K C429 680P R430 10K T438 DTA114EE C438 103P R427 33K R429 C430 332P R442 0R E436 4.7uF R428 1M8 T430 2SC4617 332P T437 DTA114EE C437 102P C402 C-1 R432 C432 R433 10K R437 1K E423 4.7uF C401 104P C455 103P T453 DTC114EE L216 5T C211 1P C460 223P 5T R455 470K R452 2K2 C453 470P T220 3SK299(U72) C228 0.5P L229 4T E454 10uF R454 33K C454 103P R450 47K C223 C222 R222 470P 102P 47K L223 4T T233 3SK299(U72) L237 330nH C237 10P C433 820P 3K3 ANTENNA T171 DTC114EE C176 102P C452 470P 5T R-1 ANT111 C158 L158 2P 1uH C172 NC R453 1K R272 T433 2SC4617 R434 C157 4P R173 150K R870 1K E435 L156 4T C155 6P C153 2P C156 1P T451 2SB624 C273 224P R436 L154 4T D215 HSC277 C450 103P C251 2P 0R C154 2P L152 4T R162 0.33R R170 150K R172 150K R174 150K R176 NC R186 47K R187 BATT R160 0.33R R171 E801 10uF 150K U170B NJM2904V C173 5 470P 6 R175 150K R180 NC R182 47K 187K C271 R270 27P 27K C272 104P C152 1P C151 470P E180 4.7uF APC/TUNE FL251 38.850MHz FL252 38.85MHz IF DEV CR270 50C24 R253 560R L810 101T wou R876 47K R141 0R C902 102P MIC 103P C444 104P N/W wou xun 5 4 NC VOut V In GND GND 2 C910 102P 1 U911 P00U E910 22uF 3 VR411A RD91 R875 1K Strip line L131 T181 DTC114EE C255 103P Text C911 471P C137 470P 104P C141 C142 NC 2P C270 104P xun Text Text KD2 5V R878 47K 20 R469 10R 33 34 61 5V PR855 47K 5V MONI WN Text 17 R467 0R R101 4K7 R256 2K T842 2SK1824 C843 104P 5V R854 47K 15 18 T103 2SB624 C145 470P C136 C138 L132 102P 8T T130 RD07 R130 0R C129 27P C123 NC T271 DTA114EE R842 47K R843 1K C264 221P C265 221P R268 3K3 R275 30K R844 4K7 C841 R841 470P 560K 10 8 R265 180K C276 FL261 C275 104P 450K 104P U261 N/W 9 E274 10uF C267 10P T843 2SK1824 C840 103P 11 U811 CPU 56 Text 19 C130 102P R146 R145 270R 270R C135 C146 C147 0.22uF 470P 1uF C212 C-1 R211 4K7 C274 103P R836 0R 14 K1 JP20 L129 2.2nH R131 47R xun 47 53 MOD R133 47K R132 47K 8 15 KD1 KD3 16 2SK3475 T128 C132 102P 5V C204 104P R274 100R C872 102P Text 14 T117 2SC3357 C118 470P C124 470P C128 470P R212 4K7 15 16 55 Text 13 C117 3P R118 5R6 5V 120K 14 13 18 17 K0 LCD_LAMP_B 12 R117 650R R123 3R6 L128 1UH C133 103P L135 100nH C125 R125 R124 102P 150R 47R L117 100nH C122 10P T113 2SC3356(R25) R113 3K3 Text 11 C120 R120 R119 102P 2K2 560R C127 470P wou A N SQ L VOX 22 21 V SS O SC2 B E E P_ M U T E B A T T _ EST DCS VDD R E SET 37 O SC1 V _ S CK V _5VR V_5VT TX D V _ 5V C 40 39 38 19 LED_LAMP_Y 54 9 10 L113 22nH C116 7P C111 4P C113 5P C301 104P R303 1K R114 R-1 D111 HSC277 R376 R377 390R 22K C302 103P R357 100R 12 11 10 9 C o n n ec t to L C D an d k ey p a d R372 10K C377 T375 2P 2SC3356 1 20 44 45 KD2 Text 8 5V 5C L357 100nH L371 100NH C115 R115 102P 3K3 R111 4K7 16 7 C357 C-1 C355 C-1 2 3 4 5 6 41 LCD_RS KD1 5 C834 105P LED_G 42 LCD_WR 52 KD0 4 C354 10P R266 3K9 V_BUSY 43 C852 103P PR858 1K 1 3 R873 150K RXD/PTT 46 JP811 C358 1P T355 2SK508NV 6.8uH 39P 6 LED_R R853 47K R872 150K C837 473P C512 103P 2 C821 104P R522 47K U853 24C64 R350 100R 7 8 R524 10K R874 150K R824 R825 C825 82K 100K 104P U511 VOICE R511 510R T823 2SB624 R510 47K R513 68K R512 5K1 C820 103P R823 15K LED-G C513 104P C350 C-1 T370 2SC3356 L350 120nH C372 10P C375 103P L127 101T R262 10K SB L820 1UH R821 0R 24 23 LED-R C514 104P L354 C353 R353 47k E382 1uF C826 27P C827 27P 5M 25 C818 C817 104P 104P R822 0R 27 26 T814 DTC114EE R815 4K7 R818 4K7 R514 100K R521 C521 2K7 223P 36 T813 DTC114EE R520 4K7 5V PR856 47K 30 D814 RED 1K2 R518 20K CR826 32.768KHz 29 28 R814 560R D813 GREEN C371 10P L374 R375 1UH 1K C126 470P R126 47K R121 22R R519 R517 R516 C516 4K7 103P R515 4K7 R813 560R R374 10K C121 102P MOD DCS 31 E905 10uF 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 E907 10uF L370 C370 1UH 103P R116 47R C112 C-1 C202 102P 5V U906 POOU D353 1SV283 R370 100K C356 C-1 15K C352 D352 C-1 1SV283 C374 R373 470P 10R wou R381 R-1 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 C319 102P R321 39K N /W R313 220K C311 82P C318 104P R320 33K C 26 3 10 4P C313 47P VR318 50K 4 R317 180R R311 100R 8 5C C321 10P 5R R312 10K 4 L310 10uH C323 10P xun Schematic Page 25 of 33 wou 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 Version: KG-689-0801-V1 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 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 L C D _C S L C D _R S 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 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 LED R733 510R 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 HT44780 R719 91K D702 DIO-2 R736 510R T703 DTC114EE TEST7 TEST8 R732 DTC114EE R735 T723 510R 1K LAMP_B 点阵液晶屏幕 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 D722 R739 1N4148 1K 5V D703 C721 DIO-2 103P D705 DIO-2 R737 510R D721 R738 1N4148 1K LAMP_Y SB K2 C723 102P LAMP_Y K_D3 K_D2 K5 K_D1 K_D0 * K4 0 R721 4.7K # R722 4.7K R723 4.7K R724 4.7K 6 K16 K17 xun 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 LED701 Y-B LED 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 T722 DTC114EE wou 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 wou xun 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 xun 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 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 K12 2 K11 K15 9 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 Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 JP701 JP-20-2 LAMP_B KX689LED KG-689 LCD KXSN:070722 Revision Page 26 of 33 H`S QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 Version: KG-689-0801-V1 DTC114EE LL4148 LL4148 + + + 10uF/10V wou White D705 1K wou xun wou White D703 1K 1K 20PIN xun White D704 D702 DTC114EE DTC114EE NC 102P 1K xun 8.2K 510R 510R KXSN070417 White 102P 150R KG-669/679 LCD KG-689 LCD 150R 104P D701 wou White KG-689 LCD BOTTOM CI100nH KG-689 LCD TOP xun LCD Board Page 27 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun Layout Board Layout Board View------Top D1 D814 D2 C465 R1093 R280 JK451 SPK+ L870 SPK- C870 SP611 T171 T181 JK411 C176 C421 R420 C1143 wou R431 C272 R417 + E417 CV R404 C402 T433 R436 R435 R434 R433 C435 R256 + E435 DEV MOD VR431 R822 C521 R521 C820 L820 C825 C821 R520 wou xun R877 PR858 R823 C860 C862 R1049 R810 C826 CR826 C827 C872 R872 R873 R864 JP811 81 1 R874 R510 U511 U R866 R867 C835 R852 R829 R853 R828 C841 C837 C852 U853 R834 C840 C811 R473 T471 R472 R868 R522 R841 R846 C846 E844+ C847 R845 C845 R844 R836 R865 R1048 C1050 C861 C863 Version: KG-689-0801-V1 C1047 R517 R824 DCS PR856 C1045 R518 R519 R515 C905 R1044 C1046 E905 C516 E907 U906 C906 R876 R878 R875 R1151 C907 R516 VOX C253 T823 R253 C252 R416 R825 R254 C268 C432 C256 R255 C255 T253 D416 T430 C433 C1103 L412 C412 R430 C431 R432 C1102 C271 R264 C274 C264 R265 C267 C429 C1101 CR270 + R274 C263 T414 C426 R427 C403 C430 R429 R428 C1100 C270 U261 R266 C265 R268 C417 R270 C269 R418 C401 R275 R425 R273 R415 D417 R424 R426 R 1106 C261 R422 R414 C420 C418 C419 C422 C424 R272 C273 E274 SW870 C260 C1099 IF R262 MIC411 U411 C276 C275 SW872 SQL T271 wou C1142 E423 xun FD5 C1144 + R421 R423 FL261 R413 C181 D133 + R87 xun C411 R411 R187 R181 R180 C182 R186 R185 C871 R870 C413 C183 R183 R176 U170 R184 C180 R182 APC L451 D282 E280 C904 C903 R817 R815 R173 R177 R1092 R172 C175 C173 SW87 T280 wou R170 C174 E180 C1165 R282 T1043 T1042 T1041 R818 R 1159 R283 R469 L871 C802 E801 R175 T813 C292 C291 B R1091 R171 R813 R814 + D283 T281 R174 D813 + + C283 R G + T282 L158 R + R281 + G C293 SW873 R524 R514 R468 C513 R513 C514 R511 R512 C512 R842 C843 R467 T842 R843 AF R323 R322 E1090 Page 28 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun Layout Board C278 C1129 C153 xun C211 C219 C220 R233 L230 C233 C237 R1137 C238 R237 C116 L237 FL252 C1130 T202 R203 C1131 R848 T337 E1140 C224 R857 L1139 U1 R1126 FL1036 T841 C1039 R1025 R571 T313 C1012 C1023 C1011 R1013 R1022 R1010 C572 D572 + R572 D571 + R573 T525 C569 C1009 FL1030 R1098 C1083 L310 FL251 IC70 R1082 C1086 R1085 L311 C328 R224 C251 R112 C103 C1138 C1128 R1024 R317 C324 PR311 L232 L117 R120 R119 L121 C234 R116 C1081 R313 C325 R325 C330 R324 C326 C236 C102 R101 C101 C221 C1084 R236 T103 R102 + C1127 R332 C333 R220 L223 C213 C232 wou D211 E1035 T233 L236 R234 E1141 C332 R337 L152 C216 R222 D216 R132 R126 C125 T128 T117 C122 C112 D111 C374 R375 L374 R377 C366 C132 R133 L127 C1157 L128 R123 C446 R443 T375 C376 R376 C372 R114 R115 L314 R326 C212 R212 R336 C327 + C120 C121 C115 C111 R111 L371 C371 C370 L113 C113 + R1152 C334 U311 C329 R338 R118 wou xun C336 C246 R125 R121 T113 R113 L229 C230 R124 E910 C303 C335 L331 R349 E332 C339 R367 R303 C337 E330 R341 R340 R1070 C377 C158 L156 C145 R141 E908 T301 C301 L337 R1550 E340 R117 E912 L341 C1056 C331 C117 C350 R350 C1051 C1054 R1053 L350 C224 R221 C228 C229 C1145 C231 C124 R1153 R373 T370 C368 R1055 R1052 R370 R380 R1121 R381 T350 C338 R345 C351 L380 R372 R371 C348 C349 C361 C375 R374 C373 L364 C1149 C1147 C362 R364 C365 L1163 + D348 C1164 C364 C225 C133 C118 D361+ C1551 L347 D345 L1148 T361 C227 C1155 C226 C223 C126 L217 T220 C222 C129 C444 R361 T363 T355 L357 R357 L129 C130 R444 T443 L363 T366 L366 + C357 R342 C363 E362 C367 R366 C358 C356 C353 D346 R446 C217 + C443 R1553 L370 C453 C355 C1150 D352 + D353 L352 L345 C342 wou L132 R440 C1552 T453 R453 xun C352 D326 L216 R131 C128 R439 C440 L1161 L1029 + C442 C438 D442 C215 C131 C127 C410 C439 C445 L354 R442 D215 + C142 R441 T438 C451 R450 R437 L215 C143 C1038 C901 C460 R452 C452 R460 C455 E454 T451 C150 C152 C144 T130 C1124 C454 + L135 R1125 C1103 T455 U460 C151 + D146 L131 C147 E461 C136 C140 C141 C135 C137 L145 C1037 C138 C902 C1156 R454 R1158 + C462 C461 R461 C1094 R464 R462 E146 R901 C155 R146 C235 wou C284 C285 C286 C157 C154 + E463 T463 R284 L154 R145 C139 R465 L281 ANT111 C156 C289 C287 C288 R291 T1123 C297 L282 L283 R293 C294 U281 C296 VR411 T291 R1122 R292 R294 C279 C282 C281 C298 C295 Layout Board View--------Bottom C1014 C312 R1018 C1019 R323 C1020 C1040 C321 R1021 C1017 C1015 R1016 IC264 C319 C318 CR311 C322 E1134 C1146 VR318 R321 R320 Version: KG-689-0801-V1 Page 29 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun PCB Board 180K CI100nH SPK+ C I100nH 68K 103P 102P 220P SP 4.7K 47K 470P CI100nH 1K S PK- NC 47K DT C 114EE S T-301 102P 102P 22K 30K 18K 104P 1SS372 wou 4.7K 100R 104P 2.2uF 1M8 33K 33K NC 224P + CV 2SC 4617 10K 473P 33K 1M8 103P 680P 2SC 4617 104P 332P 2K 10K 3K3 103P 20K 5.6K + 2 .2uF 100R DEV 50K 15K 103P 104P 27P 3 2.768KHz 27P 470P 102P 470P 47K 47K 8 86 47K P JP20 AP 27K 105P 103P 4 .7K 47K 27K 47K 2.2K 105P 103P 200P 24C64 VOICE 47K 102P 1K DTA114EE 470K 47K 200K 150K 88 47K Version: KG-689-0801-V1 0R C H100nH 470P 47K 82K 104P 470P 47K 18K 103P NC 82K 20K NC 105P 39K 47K 473P 273P DCS 1K 105P 27K 220K 103P 4 .7K 100K 10uF NC P00U 273P 10uF 470P 47K 1K M OD 10K 103P 5B1 VOX 2P 100K 560R 47K 332P 0R 2SC4215 220K 103P 103P 8P 1K 33K 104P 473P 680P 102P 50C 24 DAN222 C H100nH 104P ISS4181 wou xun wou 470P 470P 104P 100P 180K 220P 100R 103P 10P NC 104P NC NC 10uF TA31136F 102P 180K 1.2K NC 5.6K 0R 100K 680K 104P 104P xun TD-26EA 220P 3K3 5.6K 1K 0R 104P 22K + TD-26EA 0R 1K5 10P IF NC 10K SQL NC 223P 104P 102P 223P 470P M IC RC4558 470P 4.7uF 103P FD5 450K 102P + BA592 G ST104 xun 2K + RED NC 0.36R 0.36R 0.36R 150K 10uF 220P 1K 150K 470P 47K 104P 4 .7K 4 .7K NC NJM2904V 10K 1M BB910 103P U MC4 102P 10K DTC114EE TC-3121 470P 102P A PC 103P 150K 10R DT C114EE D T C114EE NC 4.7K 100R G NC DT C 114EE 330P 100R wou 150K 104P R 560R 560R + BB910 UMC4 UMC4 103P 10uF 150K + + 150K 103P 10uF 470P B R + 102P G + NC 5.6K + 473P T D-2 6EA GREEN PCB Board View-----Top 220K 220K NC 150R 22K 103P 10K 104P 0R 104P 100K 104P 6.8K 104P 150K 2.2uF 102P 4K7 NC 3.3K 2SK1824 + 1K AF 8 .2K 15K 2.2uF Page 30 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun PCB Board 10K 200P 0.31*1.7*4T NC 0.31*1.4*4T xun 0.5P 3P 9P 102P CH68NH NC 330R 10K 103P wou 102P 560R CH220NH 12P 1.5P CH68nH 1K 2K2 47K 104P DTA114YE 22uF 1K CH100nH 22uF 47K 47K CH68NH 102P 47K 102P 82K 2SC3357 CH100nH 38.850MHz 104P POOU 38.850MHz 102P HSC277 102P 2P 104P 5B1 4K7 22uF 100P 1K 330K 470P 8870 104P 10K CI560nH CI3.3uH 102P + NC NC + NC NC NC 100K NC 104P NC 33K NC NC NC NC 51P NC NC NC 1K NC NC NC 10P NC NC 102P NC NC 2SC4215 220K 100P NC 0R NC 0R 102P NC 82P 100R CI1uH 180P 3.58MHz╠?┤╔ DTC114EE 104P 100P 180R 20P CH560NH 470P wou xun CH68nH 100K 470P 150R 33P CH220nH 103P 1K 3.3K 22uF 470P 10P 22P 470P 47K CI560nH CH220NH 2SK3078 ISS4181 270K 4226 HSC277 10K 30K 100R 104P 102P 1K 223P 102P 4K7 2SC4226 5P 3.3K 104P 15K 4K7 102P 103P 102P 22R U72 4K7 47R 10K 470P 10P NC CH68NH 4P 4K7 102P 1K 100P + + + NC 100K 10K CH120nH CH100nH 100P 5P LMX2331 100P NC NC 104P 47R 102P 560R 1K 102P 4K7 100R 3P 9P 1K DTA114YE 10uF 104P 15P 103P 1.5P 0.3P 47R CH100nH 15P 12P 47K 470P R25 4.7K 10P 120R 102P 104P 104P 3.3K NC 4226 NC 103P 10P 4.7uF 1P CH120nH 51K 51K 1K 5P 100R K52 105P 1K 0R 1.8K 2.2uF 1P CI270nH 180R CH220NH 5P 24P 104P 12P 680R 10P 102P 3P NC wou CH120NH¤? ╚? + B9 104P 22R 5P B9 CI6.8uH + 4.7K 103P CH120nH 100R 103P 470P 10K 7P 1P 10P + 10K 103P 33P 10R 100R 100R B9 4K7 470P 102P 8P 2SJ243 470P 104P 470P MA2S11+ 10R UMC4 NC B9 CH120nH 104P 2SC4617 CI3.3uH 470P 10R 104P 330R 470P 470P 102P 102P 47R 100K 5P 10uF/10V K52 CI6.8uH 102P + B9 CI6.8uH + 39P NC NC 1.5K 470P CH85NH¤? ╚? 473P 470R 104P 470P 5K6 12P 104P 1K CH220nH 103P 2K2 DTC114EE xun 10K 103P CH27nH CH120NH U72 100R 102P 102P 104P CI6.8uH 102P 4P + 47R 470P ISS372 DTA114EE 47K 102P 8P 0.31*1.4*5T 27K 0R + NC 2SK3476 22P 0R 104P 104P 104P 1uF 470P 0R HSC277 NC 103P 223P 0.31*1.4*7T BA592 18P HSC277 5B1 + 22P 0R 0.4*1.0*3T 0.31*1.4*8T 103P 27P 47K TA7368 104P 680P 18P 47P 10R 103P DTC114EE 470K 82P NC NC 470P 103P NC 15P 104P 10R 0R 102P 104P 102P 33P CH220NH NC 470P CI100nH 10uF/10V + 56K 100P 150R 104P 474P 1uF NC 30P 270R 27P 332P 332P 100uF 2SK1588 270R CI100nH + 0.31*1.7*4T wou 33K 0.31*1.4*7T 10P 10P 100P CH68nH 1K 3.3K 104P ANTENNA CH68nH 7088 104P DTC114EE RD91 2SC4617 102P 150K 56K 104P 333P 104P 22K 104P 222P PCB Board View------Bottom NC 50K 104P 19.2MHz NC NC 102P 39K 47K Version: KG-689-0801-V1 Page 31 of 33 QUANZHOU WOUXUN ELECTRONICS CO., LTD Model: KG-689 xun Block diagram AMP D346 D345 T35 0 D353 D352 T35 5 T37 0 T37 5 5T T33 7 RX VCO FAML AMP ANT SW T11 7 T12 8 D146 BATT SW-1 SW? T31 3 2nd Lo T25 3 LED-R LED-G RXO RXI ARX VOX MONI SW871 PTT PTT ANSQL BATT EST BEEP MUTE U811 KD0 CLK MCU KD0 CK U511 VOICE SB LAMP1 LAMP2 5V K1 K2 K4 KD0 K3 K5 KD2 KD3 LCD MEUN T23 3 FL253 5R FL261 W/N T22 0 MODE 5R AFC RX AF T81 4 3 * 5 6 0 7 8 9 # LAMP1 U711 HT1621 Version: KG-689-0801-V1 1 2 3 4 5 JK411 T41 4 T44 3 MIC SB T45 3 T45 1 SP SP MUTE SB T81 3 T46 3 T45 5 TXDO 1 2 3 4 5 SB PF2 JK451 VR411AA BATT AF wou xun wou PF1 5C 5T 5T U460 TA7368 LAMP2 xun 2 4 U411A T43 0 VOX UP DOW N E XI T 1 T43 3 5T U261 TA31136F T71 8 PTT T47 1 U411B 5R L CD CS L CD R/ W KD1 5R ANSQL U853 24C64 5C wou SW870 MONI 5V PTT/RX232 T17 1 5T 2nd Lo 5V PLL DATA CS CLK LD D211 D215 D216 T18 1 wou 5R Text 14.4MHz 5C LMX2332ATM U170 NJM2904V APC 5V TCXO U311 ANT LPF 5T MODE D3 48 DRIVE AMP T11 3 D111 xun TX VCO Page 32 of 33 Model: KG-689 xun QUANZHOU WOUXUN ELECTRONICS CO., LTD Technology Specication Frequencyrange UHF:136-174MHz 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 33 of 33
