QUANTUN QP-650 Plus Service Manual Download | Manualshive

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QP-650 Plus Disassembly and Assembly

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Figure 3

The disassembly is shown as the figure 4.

Figure 4

Disassemble PTT button

Push the PTT button in indicated direction until out of the cover. (See figure 5)

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Figure 5

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Summary of Contents for QP-650 Plus

Page 1: ... 1 QP 650 Plus Service Manual Quantun Electronics LLC ...

Page 2: ... 2 Revised History No Date Decription Version Note 1 2010 3 9 Issue V0 1A ...

Page 3: ...ion 4 Software Description 6 Circuit Description 10 CPU Pins 15 Part List 1 17 Adjustment Description 49 Disassembly and Assembly 52 Exploded View 56 Part List 2 57 PC Board View 58 Block Diagram 62 Schematic Diagram 63 Specifications 66 ...

Page 4: ...radio to direct sunlight for a long time nor place it close to a heating source Do not use any portable radio with a damaged antenna If a damaged antenna comes into contact with your skin a minor burn may result When transmitting with a portable radio hold the radio in a vertical position with its microphone about 5 centimeters away from your mouth If you wear a portable radio on your body be sure...

Page 5: ...low 3 Channel selector knob Turn the channel selector knob to select from channels 1 16 Channel 16 can be programmed by your dealer as scan function 4 Power Volume control knob Rotate the Power Volume Knob clockwise until a click is heard to turn the radio on fully counter clockwise until a click is heard to turn the radio off When the radio is on turn the knob to adjust volume 5 PTT key Press and...

Page 6: ...ch off 7 squelch off momentary 8 channel lock 9 battery indicator 7 Microphone 8 Speaker 9 External jack Remove the jack cover and insert an earphone or insert programming cable into the jack to program the radio via programming software 10 Battery 11 Belt clip Used to clip radio on your belt 12 Battery latch Used to fasten and remove the battery 13 Charging connectors Connect the charging connect...

Page 7: ... Low Battery Alert 16 Reset Mode 17 PC Programming 18 User Wired Clone Mode 19 Manual Adjust Mode Radio Modes 1 User Mode User mode is conventional communication mode Turn the power on the radio enters user mode 2 Reset Mode 1 Turn channel selector knob to the corresponding position 16 2 Holding down PTT and Side key and then turn the power on After 2 seconds release PTT and Side key with orange L...

Page 8: ...ing and transmit signaling 3 N M W setting 4 High low power 5 Busy channel lockout 6 Tail Elimination 7 VOX level 8 Squelch level 9 Time out timer 10 DTMF PTT ID 11 VOX level 12 Scan mode 13 Scan revert channel 14 Priority scan channel 15 Channel Annunciation 16 Annunciation voice level 17 Battery save 18 Key assignment Power level Monitor mode Squelch off mode VOX toggle Channel lock Battery indi...

Page 9: ...for 2 seconds orange LED will flashing two times release the PTT and SK1 key then press PTT button for 2 seconds the red led flashes and release the two keys again the radio enters manual adjust mode 2 Select adjusting item In manual adjust mode select the adjusting item by turning the channel selector knob to CH2 CH16 while holding down PTT and side key the item are defined as follows ...

Page 10: ... 1 10 VOX Level 5 11 TX Low battery threshold 12 RX sensitivity 13 Squelch open level 1 14 Squelch open level 9 15 Squelch shut level 1 16 Squelch shut level 9 3 Adjusting Operation When the radio enter a adjusting item the channel selector is used to choose the frequency point and bandwidth the PTT and SK1 is pressed to upward downward the adjusting value The details is as following PTT SK1 PTT I...

Page 11: ...ode 1 Turn on the power while holding down Side key for 2 seconds green LED flash two times the radio enters wired clone mode 2 Press the PTT key to begin wired clone and slave radio red LED lights when clone is completed master radio orange led lights and slave radio red Led goes out 6 Aging Test Mode Aging Test Mode is used for quality control in factory ...

Page 12: ...ch U608 supplies 5V 5M voltage for the control circuit U607 supplies 3V voltage for the PLL circuit And U200 supplies voltage for the transmit V_TX receive V_RX and vco V_SAVE circuit Fig 1 Power Supply Block Diagram 2 PLL frequency synthesizer PLL circuit generates the first local oscillator signal for reception and RF signal for transmission Fig 2 PLL Block Diagram ...

Page 13: ...ncy by controlling VCO VCO The operating frequency is generated by Q100 in transmit mode and by Q101 in receive mode Operating frequency generate a control voltage by phase comparator to control varactor diodes so that the oscillator frequency is consistent with the MCU preset frequency D100 D101 D104 and D105 in transmit mode and D102 D103 D106 and D107 in receive mode T R pin is set high level i...

Page 14: ...e passing through crystal filter after crystal filter and then enters IF processing chip U200 The signal from U200 is mixed with the second oscillator signal again in U200 to create a 450 KHz second IF signal The second IF signal then passes through a 450KHz ceramic filter to eliminate unwanted signals before it is amplified and detected in U200 4 Transmitter AF and signaling AF signal from the mi...

Page 15: ...and off isolated in receive mode APC The automatic power control APC circuit stabilizes the transmit output power by detecting the drain current of final stage amplifier FET U430 2 2 compares the preset reference voltage with the voltage obtained from final current APC voltage is proportional to the difference between auto detect voltage and reference voltage output from U430 1 2 The output voltag...

Page 16: ...vides a TX and SP out tone and is then applied to the base band processing IC The signal in mixed with the audio signal and goes to the VCO AF Transmit AF signal from MIC enters base band processed IC for amplification pre emphasis etc after being amplified And then it enters VCO for modulation Receive Demodulated AF signal enters the base band processing IC for amplification de emphasis etc after...

Page 17: ...ammed feature of the radio when power on detect keying signal and monitor battery voltage send necessary frequency data to PLL according to encode of the channel switch and control transmit receive according to the signal input from PTT turn on off the mute circuit according to the input signaling decode signal and squelch level signal output control signal to control the light off of LED control ...

Page 18: ...PLLCLK O PLL clock output 15 NC 16 PLLEN O PLL strobe output 17 W N O 0 Wideband control 1 Narrowband control 18 PLLDATA O PLL data output 19 NC 20 NC 21 M_band O Medium band control 22 SAVE O Power save control 23 NC 24 T R O Receive transmit VCO control 25 NC 26 RXD I O Serial date input 27 TXD I O Serial date output 28 SPV_C O SPV_C 29 LD I PLL unlock detect 30 EN3 I Channel coded in 31 NC 32 E...

Page 19: ...de Key1 44 EXT_DEV I EXT_DEV detect 45 APCSW O APC SW 46 NC 47 NC 48 NC 49 NC 50 BUSY I Squelch level input 51 BATT I Battery voltage detect 52 VOXDET I VOX level input 53 RSSI I RSSI level input 54 QT_IN I CTC DCS in 55 CLK O AN29160 CLK 56 DATA I O AN29160 DATA 57 EN O AN29160 EN 58 QT_OUT O QT_OUT 59 GND GND 60 BEEP O BEEP tone output 61 VCC I 62 VCC I 63 NC 64 SCL O EEPROM CLK ...

Page 20: ... K 50V C106 1 6 1501041010 Capacitor 0402 100PF J 50V C107 1 7 1501044700 Capacitor 0402 47PF J 50V C110 1 8 1501040300 Capacitor 0402 3PF B 50V C111 1 9 1501040590 Capacitor 0402 0 5PF B 50V C112 1 10 1501040400 Capacitor 0402 4PF B 50V C113 1 11 1501040300 Capacitor 0402 3PF B 50V C114 1 12 1501040500 Capacitor 0402 5PF B 50V C115 1 13 1501060590 Capacitor 0603 0 5PF B 50V C116 1 14 1501041040 C...

Page 21: ...2 1000PF K 50V C131 1 25 1501040500 Capacitor 0402 5PF B 50V C132 1 26 1501042200 Capacitor 0402 22PF J 50V C133 1 27 1501044710 Capacitor 0402 470PF J 50V C134 1 28 1501041000 Capacitor 0402 10PF J 50V C135 1 29 1501040500 Capacitor 0402 5PF B 50V C136 1 30 1501040300 Capacitor 0402 3PF B 50V C137 1 31 1501040500 Capacitor 0402 5PF B 50V C138 1 32 1501041020 Capacitor 0402 1000PF K 50V C139 1 33 ...

Page 22: ...02 470PF J 50V C206 1 44 1501041830 Capacitor 0402 0 018UF K 25V C207 1 45 1501041010 Capacitor 0402 100PF J 50V C208 1 46 1501041510 Capacitor 0402 150PF J 50V C213 1 47 1501042230 Capacitor 0402 0 022UF K 25V C215 1 48 1501041050 Capacitor 0402 1UF K 6 3V C216 1 49 1501041040 Capacitor 0402 0 1UF K 16V C217 1 50 1501041050 Capacitor 0402 1UF K 6 3V C218 1 51 1501046800 Capacitor 0402 68PF J 50V ...

Page 23: ... 1UF K 6 3V C230 1 63 1501041040 Capacitor 0402 0 1UF K 16V C231 1 64 1501044730 Capacitor 0402 0 047UF K 25V C232 1 65 1501041820 Capacitor 0402 1800PF K 50V C233 1 66 1501043910 Capacitor 0402 390PF J 50V C234 1 67 1501041820 Capacitor 0402 1800PF K 50V C235 1 68 1501045630 Capacitor 0402 0 056UF K 25V C236 1 69 1501041030 Capacitor 0402 0 01UF K 25V C237 1 70 1501041230 Capacitor 0402 0 012UF K...

Page 24: ...F K 50V C250 1 82 1501122260 Capacitor1206 22uF 80 20 C251 1 83 1701081060 TAN Capacitor 0805 10UF M 6 3V C252 1 84 1501041040 Capacitor 0402 0 1UF K 16V C253 1 85 1501041020 Capacitor 0402 1000PF K 50V C254 1 86 1501041040 Capacitor 0402 0 1UF K 16V C255 1 87 1501041040 Capacitor 0402 0 1UF K 16V C256 1 88 1501041040 Capacitor 0402 0 1UF K 16V C257 1 89 1501042220 Capacitor 0402 2200pF K 50V C258...

Page 25: ... J 50V C289 1 101 1501041040 Capacitor 0402 0 1UF K 16V C290 1 102 1501041030 Capacitor 0402 0 01UF K 25V C291 1 103 1501041010 Capacitor 0402 100PF J 50V C296 1 104 1501041030 Capacitor 0402 0 01UF K 25V C300 1 105 1501041050 Capacitor 0402 1UF K 6 3V C301 1 106 1701082250 TAN Capacitor 0805 2 2UF M 10V C302 1 107 1501041010 Capacitor 0402 100PF J 50V C303 1 108 1501041010 Capacitor 0402 100PF J ...

Page 26: ...2 0 1UF K 16V C315 1 120 1701084750 TAN Capacitor 0805 4 7UF M 10V C316 1 121 1501041050 Capacitor 0402 1UF K 6 3V C318 1 122 1501041020 Capacitor 0402 1000PF K 50V C320 1 123 1501041000 Capacitor 0402 10PF J 50V C321 1 124 1501041000 Capacitor 0402 10PF J 50V C322 1 125 1501041020 Capacitor 0402 1000PF K 50V C323 1 126 1501041040 Capacitor 0402 0 1UF K 16V C324 1 127 1501041040 Capacitor 0402 0 1...

Page 27: ...56PF J 50V C339 1 139 1501046800 Capacitor 0402 68PF J 50V C340 1 140 1501041020 Capacitor 0402 1000PF K 50V C341 1 141 1501044710 Capacitor 0402 470PF J 50V C342 1 142 1501045600 Capacitor 0402 56PF J 50V C343 1 143 1501041000 Capacitor 0402 10PF J 50V C345 1 144 1501041010 Capacitor 0402 100PF J 50V C346 1 145 1501044710 Capacitor 0402 470PF J 50V C347 1 146 1501041020 Capacitor 0402 1000PF K 50...

Page 28: ...16V C415 1 158 1501041030 Capacitor 0402 0 01UF K 25V C416 1 159 1501044710 Capacitor 0402 470PF J 50V C417 1 160 1501041040 Capacitor 0402 0 1UF K 16V C418 1 161 1501041030 Capacitor 0402 0 01UF K 25V C419 1 162 1501041040 Capacitor 0402 0 1UF K 16V C420 1 163 1501041010 Capacitor 0402 100PF J 50V C429 1 164 1501044710 Capacitor 0402 470PF J 50V C430 1 165 1701081060 TAN Capacitor 0805 10UF M 6 3...

Page 29: ...r 0402 5PF B 50V C443 1 177 1501040800 Capacitor 0402 8PF B 50V C446 1 178 1501043300 Capacitor 0402 33PF J 50V C447 1 179 1501041500 Capacitor 0402 15PF J 50V C448 1 180 1501040800 Capacitor 0402 8PF B 50V C449 1 181 1501044710 Capacitor 0402 470PF J 50V C450 1 182 1501040700 Capacitor 0402 7PF B 50V C451 1 183 1501041590 Capacitor 0402 1 5PF B 50V C452 1 184 1501040600 Capacitor 0402 6PF B 50V C...

Page 30: ...1UF K 16V C506 1 196 1501040900 Capacitor 0402 9PF B 50V C507 1 197 1501042000 Capacitor 0402 20PF J 50V C508 1 198 1501041020 Capacitor 0402 1000PF K 50V C509 1 199 1501041040 Capacitor 0402 0 1UF K 16V C510 1 200 1501041040 Capacitor 0402 0 1UF K 16V C511 1 201 1501044710 Capacitor 0402 470PF J 50V C512 1 202 1501041010 Capacitor 0402 100PF J 50V C513 1 203 1501041010 Capacitor 0402 100PF J 50V ...

Page 31: ...2 1000PF K 50V C531 1 215 1501041590 Capacitor 0402 1 5PF B 50V C532 1 216 1501040200 Capacitor 0402 2PF B 50V C533 1 217 1501041000 Capacitor 0402 10PF J 50V C534 1 218 1501040400 Capacitor 0402 4PF B 50V C535 1 219 1501044710 Capacitor 0402 470PF J 50V C536 1 220 1501041040 Capacitor 0402 0 1UF K 16V C537 1 221 1501044710 Capacitor 0402 470PF J 50V C538 1 222 1501044710 Capacitor 0402 470PF J 50...

Page 32: ...50V C630 1 234 1501044710 Capacitor 0402 470PF J 50V C631 1 235 1701081060 TAN Capacitor 0805 10UF M 6 3V C632 1 236 1501041500 Capacitor 0402 15PF J 50V C634 1 237 1501044710 Capacitor 0402 470PF J 50V C635 1 238 1501044710 Capacitor 0402 470PF J 50V C636 1 239 1501041040 Capacitor 0402 0 1UF K 16V C637 1 240 1501041500 Capacitor 0402 15PF J 50V C638 1 241 1501041020 Capacitor 0402 1000PF K 50V C...

Page 33: ...F J 50V C671 1 253 1501041020 Capacitor 0402 1000PF K 50V C672 1 254 1501042230 Capacitor 0402 0 022UF K 25V C673 1 255 1501041020 Capacitor 0402 1000PF K 50V C674 1 256 1501044710 Capacitor 0402 470PF J 50V C675 1 257 1501041020 Capacitor 0402 1000PF K 50V C677 1 258 1501042230 Capacitor 0402 0 022UF K 25V C680 1 259 1501042230 Capacitor 0402 0 022UF K 25V C681 1 260 1501041030 Capacitor 0402 0 0...

Page 34: ... 450KHz 6KHz CF300 1 271 D201050030 Varactor HVC376BTRF E R D100 1 272 D201050030 Varactor HVC376BTRF E R D101 1 273 D201050020 Varactor HVC350BTRF E D102 1 274 D201050020 Varactor HVC350BTRF E D103 1 275 D201050020 Varactor HVC350BTRF E D104 1 276 D201050020 Varactor HVC350BTRF E D105 1 277 D201050030 Varactor HVC376BTRF E R D106 1 278 D201050030 Varactor HVC376BTRF E R D107 1 279 D201020020 Vara...

Page 35: ...L E D508 1 290 D501090010 LED KPT 1608SGC D601 1 291 D501090020 LED KPT 1608SRC PRV D602 1 292 D101030030 Diode MA2S11100L D603 1 293 4462990010 SPK JACK PJ D3027 J3 1 294 4452990010 MIC JACK PJ D2008H J4 1 295 2201042210 Ferrite 0402 220Ω L100 1 296 2001063350 Inductor 0603 3 3uH L101 1 297 2001063350 Inductor 0603 3 3uH L102 1 298 2001063350 Inductor 0603 3 3uH L103 1 299 2101082230 Inductor 080...

Page 36: ... 1 309 2001043330 Inductor 0402 33nH L115 1 310 1101040000 Resistor 0402 0Ω J 1 16W L116 1 311 2201042210 Ferrite 0402 220Ω L200 1 312 2201042210 Ferrite 0402 220Ω L201 1 313 2201042210 Ferrite 0402 220Ω L202 1 314 2201042210 Ferrite 0402 220Ω L203 1 315 2001061550 Inductor 0603 1uH L301 1 316 2001063340 Inductor 0603 330nH L303 1 317 2001065640 Inductor 0603 560nH L304 1 318 2001063350 Inductor 0...

Page 37: ...1086000 Ferrite 0805 60Ω 25 L407 1 329 2101082210 Inductor 0805 220nH L408 1 330 1101040000 Resistor 0402 0Ω J 1 16W L412 1 331 2301360040 Coil E2 0 35 1 6 4TL L450 1 332 2301360040 Coil E2 0 35 1 6 4TL L451 1 333 2301360030 Coil E2 0 35 1 6 3TR L452 1 334 2101131050 Inductor 1210 1uH L454 1 335 2301360040 Coil E2 0 35 1 6 4TL L500 1 336 2301320050 Coil E2 0 30 1 2 5TL L501 1 337 2301320050 Coil E...

Page 38: ...2001041530 Inductor 0402 15nH L530 1 347 2001041530 Inductor 0402 15nH L532 1 348 2001042730 Inductor 0402 27nH L533 1 349 2201042210 Ferrite 0402 220Ω L650 1 350 2201042210 Ferrite 0402 220Ω L651 1 351 2201042210 Ferrite 0402 220Ω L652 1 352 F101010010 2SK508 K52 T1B A Q100 1 353 F101010010 2SK508 K52 T1B A Q101 1 354 T101020010 2SC5108 Y Q102 1 355 T101020010 2SC5108 Y Q103 1 356 T101020010 2SC5...

Page 39: ... 365 T101050010 2SC4988FRTR E Q401 1 366 F101030010 RD01 Q402 1 367 F101030020 RQA0002 Q403 1 368 T101040050 DTC114EE TL Q430 1 369 T101040020 DTA144EE Q431 1 370 T101100010 AT 41511 TR1G Q500 1 371 F101050010 3SK318YB TL E Q Q501 1 372 T101020010 2SC5108 Y Q502 1 373 T101020020 2SC4738GR Q613 1 374 T101040050 DTC114EE TL Q614 1 375 T101040050 DTC114EE TL Q615 1 376 T101040070 UMC4 NTR Q652 1 377 ...

Page 40: ... J 1 16W R107 1 386 1101041010 Resistor 0402 100Ω J 1 16W R108 1 387 1101042240 Resistor 0402 220KΩ J 1 16W R109 1 388 1101041010 Resistor 0402 100Ω J 1 16W R110 1 389 1101043320 Resistor 0402 3 3KΩ J 1 16W R111 1 390 1101045620 Resistor 0402 5 6KΩ J 1 16W R112 1 391 1101041030 Resistor 0402 10KΩ J 1 16W R113 1 392 1101041510 Resistor 0402 150Ω J 1 16W R114 1 393 1101043320 Resistor 0402 3 3KΩ J 1...

Page 41: ...J 1 16W R212 1 405 1101041030 Resistor 0402 10KΩ J 1 16W R213 1 406 1101042230 Resistor 0402 22KΩ J 1 16W R214 1 407 1101042730 Resistor 0402 27KΩ J 1 16W R216 1 408 1101046840 Resistor 0402 680KΩ J 1 16W R217 1 409 1101043030 Resistor 0402 30KΩ J 1 16W R218 1 410 1101041540 Resistor 0402 150KΩ F 1 16W R219 1 411 1501044730 Capacitor 0402 0 047UF K 25V R220 1 412 1101042230 Resistor 0402 22KΩ J 1 ...

Page 42: ...0KΩ J 1 16W R232 1 424 1101041830 Resistor 0402 18KΩ J 1 16W R233 1 425 1101048220 Resistor 0402 8 2KΩ J 1 16W R234 1 426 1101042220 Resistor 0402 2 2KΩ J 1 16W R235 1 427 1101043320 Resistor 0402 3 3KΩ J 1 16W R236 1 428 1101044730 Resistor 0402 47KΩ J 1 16W R237 1 429 1101041840 Resistor 0402 180KΩ J 1 16W R238 1 430 1101041830 Resistor 0402 18KΩ J 1 16W R239 1 431 1101048240 Resistor 0402 820KΩ...

Page 43: ...1 16W R256 1 443 1101041040 Resistor 0402 100KΩ J 1 16W R260 1 444 1101041030 Resistor 0402 10KΩ J 1 16W R261 1 445 1101041040 Resistor 0402 100KΩ J 1 16W R262 1 446 1101043320 Resistor 0402 3 3KΩ J 1 16W R263 1 447 1101048230 Resistor 0402 82KΩ J 1 16W R264 1 448 1101041040 Resistor 0402 100KΩ J 1 16W R266 1 449 1101044730 Resistor 0402 47KΩ J 1 16W R267 1 450 1101041020 Resistor 0402 1KΩ J 1 16W...

Page 44: ... J 1 16W R310 1 462 1101041040 Resistor 0402 100KΩ J 1 16W R311 1 463 1101044720 Resistor 0402 4 7KΩ J 1 16W R312 1 464 1101044730 Resistor 0402 47KΩ J 1 16W R316 1 465 1101040000 Resistor 0402 0Ω J 1 16W R317 1 466 1101041030 Resistor 0402 10KΩ J 1 16W R318 1 467 1101041230 Resistor 0402 12KΩ J 1 16W R319 1 468 1101041040 Resistor 0402 100KΩ J 1 16W R320 1 469 1101041040 Resistor 0402 100KΩ J 1 1...

Page 45: ...KΩ J 1 16W R402 1 481 1101043310 Resistor 0402 330Ω J 1 16W R403 1 482 1101041520 Resistor 0402 1 5KΩ J 1 16W R404 1 483 1101046810 Resistor 0402 680Ω J 1 16W R405 1 484 1101042790 Resistor 0402 2 7Ω J 1 16W R406 1 485 1101043310 Resistor 0402 330Ω J 1 16W R407 1 486 1101040000 Resistor 0402 0Ω J 1 16W R408 1 487 1101044700 Resistor 0402 47Ω J 1 16W R410 1 488 1101044730 Resistor 0402 47KΩ J 1 16W...

Page 46: ... 16W R431 1 500 1101041540 Resistor 0402 150KΩ F 1 16W R432 1 501 1101041540 Resistor 0402 150KΩ F 1 16W R433 1 502 1101041540 Resistor 0402 150KΩ F 1 16W R434 1 503 1101041540 Resistor 0402 150KΩ F 1 16W R435 1 504 1101041030 Resistor 0402 10KΩ J 1 16W R436 1 505 1101041050 Resistor 0402 1MΩ J 1 16W R437 1 506 1101042220 Resistor 0402 2 2KΩ J 1 16W R438 1 507 1101042230 Resistor 0402 22KΩ J 1 16W...

Page 47: ...J 1 16W R508 1 519 1101041040 Resistor 0402 100KΩ J 1 16W R509 1 520 1101046800 Resistor 0402 68Ω J 1 16W R510 1 521 1101041040 Resistor 0402 100KΩ J 1 16W R511 1 522 1101041240 Resistor 0402 120KΩ J 1 16W R512 1 523 1101041040 Resistor 0402 100KΩ J 1 16W R513 1 524 1101041240 Resistor 0402 120KΩ J 1 16W R514 1 525 1101043920 Resistor 0402 3 9KΩ J 1 16W R515 1 526 1101041010 Resistor 0402 100Ω J 1...

Page 48: ...Ω J 1 16W R633 1 538 1101041020 Resistor 0402 1KΩ J 1 16W R636 1 539 1101041020 Resistor 0402 1KΩ J 1 16W R637 1 540 1101044720 Resistor 0402 4 7KΩ J 1 16W R642 1 541 1101041030 Resistor 0402 10KΩ J 1 16W R643 1 542 1101041030 Resistor 0402 10KΩ J 1 16W R644 1 543 1101041020 Resistor 0402 1KΩ J 1 16W R650 1 544 1101041040 Resistor 0402 100KΩ J 1 16W R652 1 545 1101041010 Resistor 0402 100Ω J 1 16W...

Page 49: ...J 1 16W R676 1 557 1101043310 Resistor 0402 330Ω J 1 16W R689 1 558 1101044720 Resistor 0402 4 7KΩ J 1 16W R691 1 559 1101041020 Resistor 0402 1KΩ J 1 16W R692 1 560 1101044720 Resistor 0402 4 7KΩ J 1 16W R693 1 561 1101041020 Resistor 0402 1KΩ J 1 16W R694 1 562 1101044730 Resistor 0402 47KΩ J 1 16W R695 1 563 1101044730 Resistor 0402 47KΩ J 1 16W R696 1 564 1101041010 Resistor 0402 100Ω J 1 16W ...

Page 50: ...esistor 0402 0Ω J 1 16W R712 1 575 1161041020 Resistor Array 0402 1K 4 J 1 16 RN4 1 576 1161041020 Resistor Array 0402 1K 4 J 1 16 RN5 1 577 1161041020 Resistor Array 0402 1K 4 J 1 16 RN6 1 578 1601991000 Variable Capacitor 3 2 2 5 1 25mm TC100 1 579 1601991000 Variable Capacitor 3 2 2 5 1 25mm TC101 1 580 3141170020 AN29160AA 0300A U200 1 581 3031120010 TDA2822 U201 1 582 3061130010 NJM2904V U430...

Page 51: ...KΩ 25 VR200 1 591 1401996830 Varistor 2 2 68KΩ 25 VR260 1 592 1401996830 Varistor 2 2 68KΩ 25 VR300 1 593 1401996830 Varistor 2 2 68KΩ 25 VR602 1 594 4212990020 MIC CM9745CD 423 P2 8 X1 1 595 C110128900 VCTCXO 12 8MHz X300 1 596 C111966000 Crystal 19 6608MHz X602 1 597 CF01990020 Crystal Fiter 38 850MHz XF1 1 598 D301040010 AVLC18S02015 ZD208 1 599 D301040010 AVLC18S02015 ZD209 1 600 D301040010 AV...

Page 52: ... mode in the section Software Specification for details 2 Adjustment Some items can be adjusted in conventional communication mode and the others in manual adjust mode Turn on the power the radio enters conventional communication mode If manual adjust mode is enabled Please refer to the section Software Specification User Mode VCO Item Condition Measurement Adjustment Specification Remarks Test In...

Page 53: ...e Item Condition Test Instrument Method Purpose 1 TX power Low Turn to CH2 Adjust at 5 point wideband TX TEST HPF 20HZ LPF 300HZ PTT key SK1 key 1 1W 0 2W 2 TX power HIGH Turn to CH3 Adjust at 5 point wideband PTT key SK1 key 5 0W 0 2W 3 CDCSS deviation Turn to CH4 Adjust at 3 point wideband 1 point medium band 1 point narrowband PTT key SK1 key 750Hz 25KHz 600Hz 20KHz 400Hz 12 5KHz 4 CTCSS 67 0Hz...

Page 54: ... to CH11 Adjust at 1 point wideband TX TEST PTT key SK1 key Adjust voltage to 6 5V Red light flashes 11 RX sensitivity Turn to CH12 Adjust at 5 point 25KHz RX TEST HPF 300HZ LPF 3KHZ PTT key SK1 key Adjust level to 120dBm SINAD 12dB 12 Squelch Level 1 OPEN Turn to CH13 Adjust at 5 point 25KHz 1 point 20KHz 1 point 12 5KHz PTT key SK1 key Set level to 124dBm the speaker mute 13 Squelch Level 9 OPEN...

Page 55: ...ay from the radio s body and lift the battery from the radio Figure 1 Disassemble main unit aluminum chassis and PCB 1 Remove the two screws at the base of the chassis 2 Pull the volume knob and selector knob off 3 Remove the antenna at top of the radio 4 pull the jack cover off Figure 2 5 Pull the chassis upwards and then pull the chassis away from the front cover See figure 3 ...

Page 56: ... Plus Disassembly and Assembly 56 Figure 3 The disassembly is shown as the figure 4 Figure 4 Disassemble PTT button Push the PTT button in indicated direction until out of the cover See figure 5 1 2 Figure 5 ...

Page 57: ...d then press the PTT button into the corresponding opening in the cover See figure 6 1 2 Figure 6 Attach the battery 1 Fit the extensions at the bottom of the battery into the slots on the radio chassis 2 Press the top part of the battery towards the radio until a click is heard See figure 7 Figure 7 ...

Page 58: ...QP 650 Plus Exploded View 58 Exploded View F F 1 2 3 4 5 7 9 11 6 8 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 28 ...

Page 59: ...1 00 12 4462990010 Ext SP JacK 1 00 13 4452990010 Earplug Jack 1 00 14 4200010020 Speaker 8Ω 500mW 1 00 15 4202020020 Microphone 1 00 16 6400300000 650 Speaker Waterproof net 1 00 17 6400200000 650 Mic Waterproof net 1 00 18 5001700000 650 Channel Knob 1 00 19 6000200000 650 Battery lock spring 1 00 20 5001800000 650 Power Vol Knob 1 00 21 6208001000 650 channel switch Fixing nut 1 00 22 500190001...

Page 60: ...QP 650 Plus PC Board View 60 PC Board View QP 650U Plus PCB Top Layer View 1 ...

Page 61: ...QP 650 Plus PC Board View 61 QP 650 Plus PCB Top Layer View 2 ...

Page 62: ...QP 650 Plus PC Board View 62 QP 650 Plus PCB Bottom Layer View 1 ...

Page 63: ...QP 650 Plus PC Board View 63 QP 650 Plus PCB Bottom Layer View 2 ...

Page 64: ...QP 650 Plus Block Diagram 64 Block Diagram ...

Page 65: ...QP 650 Plus Schematic Diagram 65 Schematic Diagram RF Section ...

Page 66: ...QP 650 Plus Schematic Diagram 66 AF Section ...

Page 67: ...QP 650 Plus Schematic Diagram 67 MCU Section ...

Page 68: ...attery 1400mAh Li ion Frequency Stability 2 5ppm Operating Temperature 20 50 Antenna Impedance 50Ω Transmitter RF Power Output 5W 1W Modulation 16KΦF3E 8KΦF3E Spurious and Harmonics 7 5uW FM Noise 40dB Audio Distortion 5 Receiver Sensitivity 0 25 0 25µV Selectivity 60dB Intermodulation 60dB S N 45 40dB Rated Audio power output 500mW Rated Audio Distortion 5 ...

Page 69: ... 69 2009 Quantun Electronics LLC All Rights Reserved 1379 Shotgun Road Sunrise Florida 33326 V0 1A P N 7136501001 ...

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