RCA BR200DV Service Manual Download Page 44

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BR200DV/BR300DV

Service Manual

7.5 Adjusting explanation

Table 3 Voltage controlled oscillator

Item

Test condition

Instrumentation

Test point

Correcting
member

Requirement

Remarks

Setting

Supply voltage battery
terminal:7.4V

DMM

CH: Receiving low
frequency point

TC2

1.0V±0.2V

Adjustment

Locking
voltage

CH: Transmitting high
frequency point

≤

4.0V Observation

Table 4 Receiving part

Item

Test condition

Instrumentation

Test point

Correcting
member

Requirement

Remarks

Audio
Power

Test frequency:
Intermediate Frequency
Point
Antenna Interface Input:
RF OUT

：

-53dBm(501

MOD

：

1kHz

DEV

：

±3.0kHz

Audio load: 16

Ω

(Volume

knob

clockwise to
the end) Audio
Power>0.3W

Power of

the
internal
speaker

：

>1.2W

Sensitivity

CH: Low Frequency
Point
CH: Intermediate
Frequency Point
CH: High Frequency
Point RF
OUT:-119dBm(0.25

MOD: 1kHz
DEV: ±3.0kHz

Computer
Adjustment

SINAD

：

12dB or higher

CH: Receiving Center
Frequency Point
Level-9
RF OUT output:-116dBm

Normal
squelch
opening after
adjustment

Squelch
Enable
Sensitivity

Level-1
RF OUT output:-123dBm

RF signal
generator

Oscillograph

Audio frequency

voltmeter

distortion tester

/Integrated tester

Speaker
Interface

Computer
Test Mode

Normal
squelch
opening after
adjustment

Summary of Contents for BR200DV

Page 1: ...BR200DV BR300DV Service Manual 1 BR200DV BR300DV Service Manual ...

Page 2: ...er 3 Mode Introduction Chapter 4 Disassembly For Repair Chapter 5 Circuit Description Chapter 6 PCB Layout Chapter 7 Adjustment Chapter 8 Bill Of Materials Chapter 9 Charger Chapter 10 Block and Schematic Appendix 1 Abbreviations Appendix 2 Main Technical Indexes Appendix 3 Trouble Shooting ...

Page 3: ...n transmitting or may make lightly burning on the skin Electromagnetism Interference It s prohibited to use or repair the radio in the following places Hospital health center air port Any area with a potentially explosive atmosphere e g fuel and chemical storage and transport devices etc Any area of dynamite or exploder Change Components All the components used in repair service should be supplied...

Page 4: ...mission Wear and tear or any man made sabotage such as mechanical damage burning or water leaking Product serial number has been damage or the product trademark is difficult to identify Beyond the warranty time lifetime service is still available with paid And we also provide service components to service stations and staff ...

Page 5: ...ill a click is heard to switch off the radio Rotate to adjust the volume after turning on the radio 7 LED Indicator LED Indicates Status Alert Green LED lights when a carrier is detected in the current channel Red LED lights during transmission Orange LED flashes when receiving the Radio ID 5 Tone signaling or 2 Tone signaling or MDC signaling Green LED flashes when scanning Red LED flashes when l...

Page 6: ...ion Selection Talkaround Call1 Call2 Call3 Call4 Lone Work Emergency Call Cancel Emergency Call Man Down Scan Noise Channel Delete Call Forward H M L Power Switch Squelch Adjust Monitor Momentary Call Cancel Monitor Call Cancel Squelch Off Momentary Call Cancel Squelch Off Call Cancel Lock Keyboard Battery Check FCS Normal Record Record Stop Protected Record Record Stop Record play Play Next Play ...

Page 7: ...hes away from the microphone input to achieve the best voice quality If the distance is too far or too close to the radio it will affect the voice quality 14 LCD 15 Key Pad 16 Top Button Programmable Button 17 Channel Selector Rotate to select channel 1 512 18 Power Volume Knob Turn clockwise to switch on the radio Turn counterclockwise till a click is heard to switch off the radio Rotate to adjus...

Page 8: ... with the following Optional functions None No Function Channel Up Channel Down Zone Up Zone Down Display CH Frequency Display CH Alias Display Mode Switch OST H M L Power Switch Squelch Adjust Lock Keyboard Scan Noise Channel Delete Voice Expander Scrambler Home Channel Talk Around VOX Monitor Momentary Call Cancel Monitor Call Cancel Squelch Off Momentary Call Cancel Squelch Off Call Cancel Emer...

Page 9: ...BR200DV BR300DV Service Manual 9 GPS Auto TX Zone0 Scan ADD DEL Man Down Normal Record Record Stop Protected Record Record Stop Record play Play Next Play Stop Record Delete Surveillance ...

Page 10: ... User Mode conventional communication mode by turning on the power switch Users in the mode can use the defined function of the radio Field Programming Mode You can enter the Field Programming Mode by pressing the Menu Key or a programmable key to enter this mode Data programming mode Before leaving the factory the radio has been set in factory However due to different requirements of users functi...

Page 11: ... please open the backup data and rewrite them 3 Model Information is the important information of the Radio and should not be altered Test Mode According to Figure 3 1 connect the radio to the computer with the special programming cable Warning Before entering the Test Mode please first connect a high frequency load of 50 ohm to the antenna port of the radio or connect the radio a certain test ins...

Page 12: ...0dBm 22 RSSI 70dBm 23 TX Low Voltage Firmware Upgrading Mode The radio is equipped with an internal FLASH ROM it can be upgraded if required 1 Connect the radio to the PC with a proper programming cable then power on the radio 2 Run computer programming software 3 Select the right com port and suitable Baud Rate you connected and the upgrading firmware and then click on E P to start downloading 4 ...

Page 13: ...on the top of the radio chassis about 5mm away from latch If the radio has the belt clip installed you will have to press one side of the clip to raise it and slide the battery in proper position Press the battery with your fingers and push the battery until you hear a latch click the battery is now installed Removing the battery pack If you want to remove the battery from the radio first press th...

Page 14: ...lockwise until apart Using a smooth tool or a tool protected with cloth to hold or prize up form the bottom of channel selector or volume knob until apart Install external speaker MIC Open the cover of the jack for external speaker MIC and then insert the plug of the external speaker or microphone into the jack on the radio When inserting the accessory plug make sure it is properly aligned straigh...

Page 15: ...clip and into the holes in the aluminum case If you want to remove the clip from the radio just unscrew them and remove the clip you can put the screws back to make sure you do not loose them Installing Removing the Chassis PCB 1 Remove the antenna channel selector and power volume knob 2 Screw off the two screws at the bottom of the radio by a hexagon screwdriver ...

Page 16: ...he cable of the speaker 4 Screw off the 4 screws M2X3 on the keyboard PCB by a cross screwdriver and take out the FPC from the socket then screw the 5 especially screws M2X3 from main PCB 5 Screw off the 6 screws on the PCB by a cross screwdriver 6 Unsolder the endpoints of the antenna PTT key board and speaker by an electric iron then remove the main board After the disassembly above you can carr...

Page 17: ...BR200DV BR300DV Service Manual 17 Exploded View of the Parts ...

Page 18: ...6X RF socket washer 60A 50 high spring silicon 1 6 2020CU600007X Knob washer 60A 50 high spring silicon 1 7 301060400001X Volume screw M6X0 75 special shape brass 1 8 2020CU600005X Power socket washer 60A 50 high spring silicon 1 9 2040CU600002X PTT metal dome plate 1 10 6020600100201 KEYBOARD PCB 1 11 2010CU600004X CU600 Ear phone cabinet PC ABS 2950 1 12 1211401601001 SPEAKER 1 13 2020CU600001X ...

Page 19: ...ilter nylon weave 1 24 2010CU600009X Battery locker black PC ABS 2950 1 25 2040CU600004X 7mm mic air filter Φ7 0X4 5X0 2 1 26 2020CU600004X Mic waterproof washer 60A 50 high spring silicon 1 27 2010DR600002X PTT plastic key blue PC ABS 2950 1 28 301200407001X Machine screw M2 0X4 0 PB Ni plate nylok blue patch 13 29 602DR6000101 MAIN PCB 1 30 2020CU600002X Cabinet waterproof ring orange 40A 50 hig...

Page 20: ...BR200DV BR300DV Service Manual 20 BR300DV ...

Page 21: ...e knob black ABS 700 13 2010CU600007X Encoder knob black ABS 700 14 7100600113171 ANH200V Antenna 15 2020CU600007X Knob washer silicon 16 301070500001X Encoder screw M7X0 75 17 2010CU600005X Radio top cover black 18 301250607001X Machine screw M2 5X6 0 19 2020CU600005X Power socket washer 20 7110CLP01001 BC200 clip 21 70600CB01001 Battery B2017LI OR B2020LI 70600CB02001 22 2020CU600002X Cabinet wa...

Page 22: ...l selects the 4rd harmonics of 16 8MHz of crystal oscillator X1 TCXO The signal of transmitter is produced by frequency synthesizer directly Figure 1 Frequency configuration 5 2 Receiver Rx The receiver is double conversion superheterodyne designed to operate in the frequency range of 136 to 174MHz The frequency configuration in Fig 1 Figure 2 Receiver section configuration Front End of Receiver S...

Page 23: ...gnals by crystal filter XF201 IF Circuit The 1st IF signal from crystal filter is amplified by the first IF amplifier Q201 before processing of IC in IF IC200 NJM2591V IF IC consists of the 2nd mixer 2nd local oscillation IF amplifier limiter frequency discriminator and noise amplifier Frequency 16 8MHz produced by TCXO X1 is amplified and then selects 3rd harmonics 51 4MHZ as the second local osc...

Page 24: ...o Power Amplification The audio power amplifying circuit consists of IC302 and the peripheral components The signals are amplified by audio power amplifier to drive the speaker after collecting the receiving audio signals voice signals and warning tone signals The warning tone has no volume limitation When AFCO is high level Q304 is on IC302 begins to work and the speaker sounds Speaker Impedance ...

Page 25: ... the output voltage of IC100B decreases the bias voltage of Q105 and Q107 will decrease finally the output power of transmitter will decrease or vice versa Thus the output power of transmitter will keep stable under any different working condition MCU can set the power by changing the voltage input to IC100B Audio Signal Processing of Transmitter Figure 6 Schematic Diagram for Audit Circuit of Rec...

Page 26: ... TX VCO Unit consists of Q4 D2 D4 L14 C35 C41 C44 and C45 D5 is the modulation circuit of VCO IC607 SKY72310 is PLL integrated circuit and contains programmable parametric frequency divider PPFD programmable frequency divider PFD phase comparator and charge pump etc Low pass filter consists of R5 R7 R9 R10 C12 C15 and C18 Reference frequency is provided by X1 TCXO 16 8MHz Reference frequency of TC...

Page 27: ...n which is very useful during night or under dark condition The speaker will voice the current channel number when changing the channel every time because of the voice memory chip IC613 which stores channel voice prompts It will repeat the current channel number once pressing Voice Prompts The speaker will voice the current channel number under standby state if the Voice Prompt Function is set Pre...

Page 28: ...operation of every unit to realize all functions of the DR6000 Communication with external PC State data access Control PLL for the generation receiving and transmitting of local oscillation frequency Access to the current channel state Control LED status indicator Control power supplied condition of every unit Detect action of every function key Produce CTCSS signal Produce DCS signal Produce pow...

Page 29: ...signals produced by MCU are sent to TCXO for modulation Table 1 CTCSS Frequency Table No Frequency Hz No Frequency Hz No Frequency Hz No Frequency Hz 1 67 0 11 94 8 21 131 8 31 186 2 2 69 3 12 97 4 22 136 5 32 192 8 3 71 9 13 100 0 23 141 3 33 203 5 4 74 4 14 103 5 24 146 2 34 210 7 5 77 0 15 107 2 25 151 4 35 218 1 6 79 7 16 110 9 26 156 7 36 225 7 7 82 5 17 114 8 27 162 2 37 233 6 8 85 4 18 118 ...

Page 30: ... Flash Chip Select 2 O PE3 FLASH_SCLK LCD_DB6 SPI Flash Serial Clock LCD_DB6 multiplexing 3 I PE4 FLASH_SDO SPI Flash Serial Data 4 O PE5 FLASH_SDI LCD_DB7 SPI Flash Serial Data Output MCU LCD_DB7 multiplexing 5 O PE6 DMR_SLEEP DMR POWERDOWN High Active 6 S VBAT VBAT Connected to VDD 7 O PC13 TX_LED TX_LED High Active 8 O PC14 RX_LED RX LED High Active 9 O PC15 LAMP Keyboard Lamp High Active 10 S ...

Page 31: ...ntrol High Active 33 O PC4 RF_APC_SW RF Amplifier Switch High Active 34 O PC5 5TC 5T Power Control High Active 35 I PB0 ADC12_IN8 RSSI RSSI Detect Input 36 I PB1 ADC12_IN9 BUSY Carrier Detect Input 37 I O PB2 BOOT1 FM_SW FM Receive IF Switch High Active 38 O PE7 FM_MUTE FM RX Mute High Active 39 O PE8 VCOVCC_SW RXVCO TXVCO Control High for RX 40 O PE9 DMR_SW DMR Receive IF Switch High Active 41 I ...

Page 32: ...h Active 63 O PC6 TIM8_C H1 FAST_LOCK Fast Lock PWM Output 64 O PC7 TIM8_C H2 CTC DCS_OUT CTCSS DCS TCXO Output 65 O PC8 TIM8_C H3 BEEP BEEP ALARM DTMF Output 66 O PC9 5RC 5R Power Switch Control High Active 67 O PA8 SAVE 5C Power Switch Control High Active 68 I PA9 USART1_TX SD1_KEY Side Key 1 Input 69 I PA10 USART1_RX SD2_KEY Side Key 2 Input 70 I O PA11 USBD M USBD USB DM 71 I O PA12 USBD P USB...

Page 33: ...Board K8 Input 88 O PD7 V_CS DMR V_CS 89 O PB3 SPI3_SCK V_SCLK DMR V_SCLK 90 I PB4 SPI3_MISO V_SDO DMR V_SDO 91 O PB5 SPI3_MOSI V_SDI DMR V_SDI 92 O PB6 SPK_C Speaker Output Control High Active 93 O PB7 AFCO Audio Amplifier Control High Active 94 I BOOT0 BOOT0 Connect a 10K resistor to Ground 95 O PB8 I2C1_SCL SCL Software Control Watch Dog Serial Clock 96 O PB9 I2C1_SDA SDA Software Control Watch...

Page 34: ...dulation Noise Amplification IC300 NJM2902V Receiver demodulated signal Amplification Filtering IC601 TA75W01FU MIC Amplification IC302 TDA2822D Audio Frequency Power Amplification IC613 W25Q80 FLASH Channel Frequency Data Storage Function Setting Parameter Debug Mode Parameter IC614 STM32F405VGT6 MCU IC615 PST9124NR MCU Reset Circuit IC609 HR_C5000 1 Base Band Processor IC619 UPB1509BV UPB1509GV ...

Page 35: ...BR200DV BR300DV Service Manual 35 Chapter 6 PCB Layout ...

Page 36: ...R541 L500 C525 R342 R911 C908 C699 R966 R420 R419 R418 C758 C741 C749 R427 R424 R914 C616 R540 C909 C924 C970 C736 R669 C737 R670 Q608 R632 C658 IC613 C748 C606 R622 R621 C652 R620 D607 IC605 C640 C639 R341 Q110 C79 R148 R137 IC610 C701 C718 C722 L611 C708 C723 C731 C660 C725 C700 IC615 C714 X603 R710 R711 C165 R152 C146 R143 R136 R140 C134 R133 C159 C709 IC609 R708 C711 C752 R709 IC614 C413 C727 ...

Page 37: ...63 R18 C32 C29 R21 D4 Q3 C406 R300 R324 C690 L609 R651 R652 C686 C687 C689 R643 R653 R506 L7 R13 C33 R24 Q4 D5 C532 R625 R624 R623 C644 J500 C691 R647 R648 C681 C692 C693 R650 C682 C44 R627 R626 C648 C226 L247 R266 R154 C143 R281 C216 C100 C673 R639 C669 C631 C312 R649 C338 R325 Q200 C771 C637 C638 C229 R231 L219 L211 L151 D102 C144 L110 C22 C210 C211 R901 C209 R413 R207 L604 R209 TH201 CF201 C939...

Page 38: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...

Page 39: ...R6 R5 R9 R3 R4 R2 R14 R12 R13 R10 R11 C15 J2 R8 Q2 C16 C14 C12 R20 R18 R15 R17 C11 Q1 R19 R22 C10 R7 R21 C17 R16 IC1 R23 ...

Page 40: ...y higher than 1 10 6 Sensitivity higher than 100mV 8 Frequency deviator Frequency range DC 600MHz Test range 0 5kHz 9 DMM Input resistance above 10MΩ V DC capable of measuring voltage electric current and resistance 10 Audio signal generator Frequency range 2 3000Hz Output level 1 500mV 11 RF power attenuator Decrement 40db or 50db Receive power higher than10W 12 Standard signal source Frequency r...

Page 41: ...ow voltage 4 Squelch level 5 QT frequency offset 6 DCS frequency offset 7 Receiving sensitivity Steps for adjustment a Enter Computer Test Mode by selecting Test Mode in main menu of ARD001 Programming Software b Select the items to be adjusted in choice menus and then adjust the parameters by function keys on the computer keyboard c Exit Computer Test Mode after adjustment 7 3 Adjustment 7 3 1 VC...

Page 42: ...t power voltage to 5 8V and double click to enter Transmitting Low Voltage in Interphone Performance Tuning Mode for automatic detection of the software and then click Save for exit after no or little variation in numbers 7 3 5 Frequency offset adjustment Input audio signal 12mV 1000Hz at MIC jack of interphone Adjust the potentiometer VR501 and set frequency offset to 4 2kHz 7 3 6 DCS transmittin...

Page 43: ...signal is changed to frequency of 1kHz and frequency offset of 1 5kHz Select SQL9 open in Interphone Performance Tuning Mode and click Broadband to make the frequency of the transmitting signal corresponding to the receiving frequency level of 118dBm modulation signal of 1kHz and frequency offset of 3kHz showed at each frequency point of the software Enter all points including Lowest Low Mid High ...

Page 44: ... Intermediate Frequency Point Antenna Interface Input RF OUT 53dBm 501μV MOD 1kHz DEV 3 0kHz Audio load 16Ω Volume knob clockwise to the end Audio Power 0 3W Power of the internal speaker 1 2W Sensitivity CH Low Frequency Point CH Intermediate Frequency Point CH High Frequency Point RF OUT 119dBm 0 25μV MOD 1kHz DEV 3 0kHz Computer Adjustment SINAD 12dB or higher CH Receiving Center Frequency Poin...

Page 45: ...just to 5W Within 0 2W Max Modulation Frequency Offset CH Transmitting Center Frequency Point AG 1kHz 120mV VR2 Adjust to 2 1kHz 200Hz Modulation Sensitivity CH Transmitting Center Frequency Point AG 1kHz 12mV Frequency deviator Integration Tester Check Frequency Offset 1 1kHz 1 8kHz CTCSS DEV CTCSS 67Hz Frequency deviator Integration Tester Computer Test Mode Adjust to 0 375kHz 50Hz DCS DEV DCS 0...

Page 46: ... battery 1700 mAh Selectable 1 12 70600CB02001 B2020LI Li ion battery 2000 mAh Selectable 1 13 14 15 701DR6000101 BR200DV portable two way radio 16 17 RESISTOR 18 1090400050001 0402 CHIP R 0Ω RC0402JR 070R 27 C226 C235 C255 C339 C374 C423 R4 R5 R7 R10 R13 R36 R38 R140 R216 R231 R343 R538 R539 R541 R603 R678 R686 R707 R709 R966 R973 19 1090410050001 0402 CHIP R 10Ω RC0402JR 0710R 5 R37 R104 R634 R6...

Page 47: ...3 R181 R605 R623 35 1090433250001 0402 CHIP R 3 3kΩ RC0402JR 073K3 6 R100 R153 R203 R204 R303 R329 36 1090439250001 0402 CHIP R 3 9kΩ RC0402JR 073K9 1 R205 37 1090447250001 0402 CHIP R 4 7kΩ RC0402JR 074K7 13 R32 R92 R105 R106 R601 R602 R619 R643 R652 R671 R672 R690 R691 38 1090456250001 0402 CHIP R 5 6kΩ RC0402JR 075K6 5 R101 R301 R302 R324 R326 39 1090482250001 0402 CHIP R 8 2kΩ RC0402JR 078K2 3...

Page 48: ...R135 R136 R137 R138 56 1090418450001 0402 CHIP R 180kΩ RC0402JR 07180K 2 R145 R604 57 1090420450001 0402 CHIP R 200kΩ RC0402JR 07200K 1 R628 58 1090422450001 0402 CHIP R 220kΩ RC0402JR 07220K 4 R306 R322 R644 R666 59 1090427450001 0402 CHIP R 270kΩ RC0402JR 07270K 3 R16 R18 R317 60 1090433450001 0402 CHIP R 330kΩ RC0402JR 07330K 1 R8 61 1090439450001 0402 CHIP R 390kΩ RC0402JR 07390K 2 R315 R632 6...

Page 49: ... 112043P500091 0402 CHIP C 0 5pF GRM1555C1HR50BZ01D 2 C40 C49 94 1120432P00091 0402 CHIP C 2pF GRM1555C1H2R0BZ01D 3 C29 C38 C108 95 1120433P00091 0402 CHIP C 3pF GRM1555C1H3R0BZ01D 5 C36 C37 C39 C41 C54 96 1120434P00091 0402 CHIP C 4pF GRM1555C1H4R0BZ01D 5 C42 C233 C238 C345 C346 97 1120434P50091 0402 CHIP C 4 5pF GRM1555C1H4R5BZ01D 2 C229 C239 98 1120436P00091 0402 CHIP C 6pF GRM1555C1H6R0BZ01D 5...

Page 50: ...121 C139 C152 C157 C159 C160 C161 C162 C165 C203 C219 C224 C237 C252 C253 C402 C406 C528 C532 C603 C604 C605 C624 C664 C667 C670 C676 C694 C735 C924 116 1120431026091 0402 CHIP C 1000pF GRM155R71H102KA01D 35 C11 C21 C30 C73 C81 C101 C103 C107 C109 C111 C112 C114 C116 C117 C120 C123 C125 C129 C143 C218 C220 C231 C232 C278 C314 C350 C642 C647 C657 C677 C682 C726 C732 C932 C957 117 1120433926091 0402...

Page 51: ...763 125 1120432236071 0402 CHIP C0 022μF GRM155R71E223KA12D 3 C618 C622 C625 126 1120433336051 0402 CHIP C0 033μF GRM155R71C333KA01D 3 C318 C320 C321 127 1120433936051 0402 CHIP C0 039μF GRM155R71C393KA01D 1 C211 128 1120434736051 0402 CHIP C0 047μF GRM155R71C473KA01D 2 C146 C319 129 1120431046031 0402 CHIP C 0 1μF GRM155R61A104KA01D 65 C63 C64 C104 C113 C131 C156 C207 C209 C210 C213 C256 C302 C30...

Page 52: ...A01D 1 C144 142 1120633005091 0603 CHIP C 30pF GRM1885C1H300JA01D 2 C136 C140 143 1120633905091 0603 CHIP C 39pF GRM1885C1H390JA01D 2 C34 C118 144 1120635605091 0603 CHIP C 56pF GRM1885C1H560JA01D 1 C148 145 1120636805091 0603 CHIP C 68pF GRM1885C1H680JA01D 1 C13 146 1120631515091 0603 CHIP C 150pF GRM1885C1H151JA01D 1 C138 147 1120632215091 0603 CHIP C 220pF GRM188R71H221KA01D 1 C119 148 11206310...

Page 53: ...SDWL2012C27NJSTF 1 L13 171 1140613905001 SMALL FIXED INDUCTO 39nH MLG1608B39NJ 1 L121 172 1140713905001 SMALL FIXED INDUCTO 39nH C2012C 39nJ or SDWL2012C39NJSTF 1 L14 173 1140714705001 SMALL FIXED INDUCTO 47nH C2012C 47nJ or SDWL2012C47NJSTF 1 L151 174 1140615605001 SMALL FIXED INDUCTO 56nH MLG1608B56NJ 1 L203 175 1140715605001 SMALL FIXED INDUCTO 56nH C2012C 56nJ or SDWL2012C56NJSTF 3 L211 L214 L...

Page 54: ...R351R6081 AIR CORE COIL 8T E2 0 35 1 6 8TR 1 L106 194 195 DIOED 196 1030000137201 DIOED 1SS372 3 D601 D602 D603 197 1030000059201 DIOED BA592 1 D101 198 1030000211101 DIOED MA2S111TX 4 D6 D604 D605 D606 199 1030000207701 DIOED MA2S077 4 D100 D102 D103 D109 200 1030019213201 LED RED HT19 2132SURC HHH 1 D400 201 1030019213202 LED GREEN HT19 2132SYGC 2 D401 D402 202 1030000127801 VARIABLE CAPACITANCE...

Page 55: ...1824 or 2SK3019 1 Q302 228 1050000001201 FET RD01MUS2 T113 1 Q105 229 1050000007201 FET RD07MUS2B T112 1 Q107 230 1050000250801 FET 2SK508 T1B K52 2 Q3 Q4 231 1050000331801 FET 3SK318 2 Q202 Q203 232 233 234 IC 235 1020620450201 LDO XC6204B502MR 3 IC602 IC603 IC604 236 1020620433201 LDO XC6204B332MR 1 IC618 237 1020000235901 DC DC MP2359DJ 1 IC605 238 1020000258001 FLASH IC W25Q80BVSIG 1 IC613 239...

Page 56: ... 1 PCB DR6000 1V02 PCB 263 1080000045001 Ceramic Filter ELFY450G or LTWC450G 1 CF201 264 1230001801001 18PIN FPC Connector 0 5mm 18PIN 1 J801 265 266 267 1080004502401 Discriminator JTM450C24 1 CD200 268 1102210300001 POWER SWITCH RP08110SNAX V02 0000 1 VR401 269 1061001010001 ROTARY SWITCH RE1001BA V01 0001 1 S401 270 1230525200801 SOCKET φ2 5 PJ D2008K 1 J501 271 1230535302702 SOCKET φ3 5 PJ D30...

Page 57: ...con 1 295 2020CU600006X CU600 RF socket washer 60A 50 high spring silicon 1 296 2020CU600007X CU600 knob washer 60A 50 high spring silicon 1 297 2030CU600001X CU600 AL cabinet polishing ADC 12 1 298 2030CU600002X CU600 battery metal locker polishing SUS304 1 299 2030CU600003X SMA RF socket 1 300 2030CU600004X Spring Φ2 3X10 5 Φ0 25 spring steel Ni plate 2 301 2040CU600001X 3 PIN power socket 1 J50...

Page 58: ...Ah Selectable 1 12 70600CB02001 B2020LI Li ion battery 2000 mAh Selectable 1 13 14 15 701DR7000101 BR300DV portable two way radio 16 17 RESISTOR 18 1090400050001 0402 CHIP R 0Ω RC0402JR 070R 27 C226 C235 C255 C339 C374 C423 R4 R5 R7 R10 R13 R36 R38 R140 R216 R231 R343 R538 R539 R541 R603 R678 R686 R707 R709 R966 R973 19 1090410050001 0402 CHIP R 10Ω RC0402JR 0710R 5 R37 R104 R634 R635 R657 20 1090...

Page 59: ...3 R181 R605 R623 35 1090433250001 0402 CHIP R 3 3kΩ RC0402JR 073K3 6 R100 R153 R203 R204 R303 R329 36 1090439250001 0402 CHIP R 3 9kΩ RC0402JR 073K9 1 R205 37 1090447250001 0402 CHIP R 4 7kΩ RC0402JR 074K7 13 R32 R92 R105 R106 R601 R602 R619 R643 R652 R671 R672 R690 R691 38 1090456250001 0402 CHIP R 5 6kΩ RC0402JR 075K6 5 R101 R301 R302 R324 R326 39 1090482250001 0402 CHIP R 8 2kΩ RC0402JR 078K2 3...

Page 60: ...R135 R136 R137 R138 56 1090418450001 0402 CHIP R 180kΩ RC0402JR 07180K 2 R145 R604 57 1090420450001 0402 CHIP R 200kΩ RC0402JR 07200K 1 R628 58 1090422450001 0402 CHIP R 220kΩ RC0402JR 07220K 4 R306 R322 R644 R666 59 1090427450001 0402 CHIP R 270kΩ RC0402JR 07270K 3 R16 R18 R317 60 1090433450001 0402 CHIP R 330kΩ RC0402JR 07330K 1 R8 61 1090439450001 0402 CHIP R 390kΩ RC0402JR 07390K 2 R315 R632 6...

Page 61: ... 112043P500091 0402 CHIP C 0 5pF GRM1555C1HR50BZ01D 2 C40 C49 94 1120432P00091 0402 CHIP C 2pF GRM1555C1H2R0BZ01D 3 C29 C38 C108 95 1120433P00091 0402 CHIP C 3pF GRM1555C1H3R0BZ01D 5 C36 C37 C39 C41 C54 96 1120434P00091 0402 CHIP C 4pF GRM1555C1H4R0BZ01D 5 C42 C233 C238 C345 C346 97 1120434P50091 0402 CHIP C 4 5pF GRM1555C1H4R5BZ01D 2 C229 C239 98 1120436P00091 0402 CHIP C 6pF GRM1555C1H6R0BZ01D 5...

Page 62: ...121 C139 C152 C157 C159 C160 C161 C162 C165 C203 C219 C224 C237 C252 C253 C402 C406 C528 C532 C603 C604 C605 C624 C664 C667 C670 C676 C694 C735 C924 116 1120431026091 0402 CHIP C 1000pF GRM155R71H102KA01D 35 C11 C21 C30 C73 C81 C101 C103 C107 C109 C111 C112 C114 C116 C117 C120 C123 C125 C129 C143 C218 C220 C231 C232 C278 C314 C350 C642 C647 C657 C677 C682 C726 C732 C932 C957 117 1120433926091 0402...

Page 63: ...763 125 1120432236071 0402 CHIP C0 022μF GRM155R71E223KA12D 3 C618 C622 C625 126 1120433336051 0402 CHIP C0 033μF GRM155R71C333KA01D 3 C318 C320 C321 127 1120433936051 0402 CHIP C0 039μF GRM155R71C393KA01D 1 C211 128 1120434736051 0402 CHIP C0 047μF GRM155R71C473KA01D 2 C146 C319 129 1120431046031 0402 CHIP C 0 1μF GRM155R61A104KA01D 65 C63 C64 C104 C113 C131 C156 C207 C209 C210 C213 C256 C302 C30...

Page 64: ...A01D 1 C144 142 1120633005091 0603 CHIP C 30pF GRM1885C1H300JA01D 2 C136 C140 143 1120633905091 0603 CHIP C 39pF GRM1885C1H390JA01D 2 C34 C118 144 1120635605091 0603 CHIP C 56pF GRM1885C1H560JA01D 1 C148 145 1120636805091 0603 CHIP C 68pF GRM1885C1H680JA01D 1 C13 146 1120631515091 0603 CHIP C 150pF GRM1885C1H151JA01D 1 C138 147 1120632215091 0603 CHIP C 220pF GRM188R71H221KA01D 1 C119 148 11206310...

Page 65: ...UCTO 27nH C2012C 27nJ or SDWL2012C27NJSTF 1 L13 171 1140613905001 SMALL FIXED INDUCTO 39nH MLG1608B39NJ 1 L121 172 1140713905001 SMALL FIXED INDUCTO 39nH C2012C 39nJ or SDWL2012C39NJSTF 1 L14 173 1140714705001 SMALL FIXED INDUCTO 47nH C2012C 47nJ or SDWL2012C47NJSTF 1 L151 174 1140615605001 SMALL FIXED INDUCTO 56nH MLG1608B56NJ 1 L203 175 1140715605001 SMALL FIXED INDUCTO 56nH C2012C 56nJ or SDWL2...

Page 66: ... 1 5 7TR 1 L110 193 1152R351R6081 AIR CORE COIL 8T E2 0 35 1 6 8TR 1 L106 194 195 DIOED 196 1030000137201 DIOED 1SS372 3 D601 D602 D603 197 1030000059201 DIOED BA592 1 D101 198 1030000211101 DIOED MA2S111TX 4 D6 D604 D605 D606 199 1030000207701 DIOED MA2S077 4 D100 D102 D103 D109 200 1030019213201 LED RED HT19 2132SURC HHH 1 D400 201 1030019213202 LED GREEN HT19 2132SYGC 2 D401 D402 202 1030000127...

Page 67: ...1824 or 2SK3019 1 Q302 228 1050000001201 FET RD01MUS2 T113 1 Q105 229 1050000007201 FET RD07MUS2B T112 1 Q107 230 1050000250801 FET 2SK508 T1B K52 2 Q3 Q4 231 1050000331801 FET 3SK318 2 Q202 Q203 232 233 234 IC 235 1020620450201 LDO XC6204B502MR 3 IC602 IC603 IC604 236 1020620433201 LDO XC6204B332MR 1 IC618 237 1020000235901 DC DC MP2359DJ 1 IC605 238 1020000258001 FLASH IC W25Q80BVSIG 1 IC613 239...

Page 68: ...SWITCH SKRTLAE010 1 S404 262 1010600010101 DR6000 1 PCB DR6000 1V02 PCB 263 1080000045001 Ceramic Filter ELFY450G or LTWC450G 1 CF201 264 1230001801001 18PIN FPC Connector 0 5mm 18PIN 1 J801 265 266 267 1080004502401 Discriminator JTM450C24 1 CD200 268 1102210300001 POWER SWITCH RP08110SNAX V02 0000 1 VR401 269 1061001010001 ROTARY SWITCH RE1001BA V01 0001 1 S401 270 1230525200801 SOCKET φ2 5 PJ D...

Page 69: ... 62 2dB 1 MIC1 299 1010780200301 CU780 FPC CU780FPCV01 pcb 1 J2 300 1070700000001 DR7000 LCD MODULE 1 301 302 303 STRUCTURE 304 305 2010CU780001X CU780 radio front cabinet black PC1414 1 306 2010CU780002X CU780 LCD lens 1 307 2010DR600002X DR6000 PTT plastic key blue PC ABS 2950 1 308 2010CU600003X CU600 ear phone plastic plug black PC ABS 2950 1 309 2010CU600004X CU600 ear phone cabinet PC ABS 29...

Page 70: ...03X Φ36mm air filter nylon weave 1 331 2040CU600004X 7mm mic air filter Φ7 0X4 5X0 2 1 332 2040CU780001X CU780 Keypad metal dome plate 333 301070500001X Encoder screw M7X0 75 special shape brass 1 334 301060400001X Volume screw M6X0 75 special shape brass 1 335 301200407001X Machine screw M2 0X4 0 PB Ni plate nylok blue patch 14 336 301200807001X Machine screw M2 0X8 0 six lobe pan Ni plate nylok ...

Page 71: ...y temperature 55 Specified voltage of charged battery Nickel hydrogen battery recovery the battery when the voltage 3 7V pre charging when the voltage 6 4 0 1V when the battery voltage reaches 6 4 0 1V the charging turns to rapid charging When the battery voltage reaches 8 35V the battery will be deemed as full and the charging will be stopped Li ion battery pre charging when the voltage 6 4 0 1V ...

Page 72: ...BR200DV BR300DV Service Manual 68 Chapter 10 Block and Schematic ...

Page 73: ... SW PROTECT Q400 DTC114EE DC SW D400 RED LED IC613 FLASH X603 8MHz D202 APC Second EN0 EN3 GND BATT PWR SW VOL SP MIC EXT SW SB SB AFCO CH SW IC200 NJM2591V RSSI BUSY 5R 5R 5R 5C 5C 5T 5C APC PTT SW1 SW2 ALARM BAT BAT TX_LED RX_LED IC614 MICROPROCESSOR XOUT XIN 3V3 RESET VOX BUSY RSSI EN0 EN1 PTT SW1 SW2 5TC 5RC AFCO APCSW APC PLL_DAT PLL_CLK PLL_CS IC500B NJM2900V AMP IC500A NJM2900V AMP 5M 5M VO...

Page 74: ... OUT IN GND IC1 XC6201P302MR D1 1 2 3 4 5 6 7 8 9 0 K1 K2 K3 K4 R5 1k R6 1k R7 1k R8 1k R3 1k R9 1k R2 1k R4 1k C12 0 01u C11 470p C16 470p C10 0 1u C5 1u C6 1u C7 1u C8 1u C9 1u C4 0 1u C3 0 1u C2 C1 1u C14 1u R1 0R R14 1k R13 1k R12 1k R11 1k R10 1k R18 560R R17 560R R16 560R R15 560R D2 D4 D6 D8 D3 D5 D7 D9 R19 180R LCD C17 470p R22 180R R23 GREEN 8 C18 10u VIN 1 VSS 2 CE 3 OUT 5 NC 4 Q1 XC6204...

Page 75: ...2 32 VSS12 33 C_SDI 34 C_SDO 35 C_SCLK 36 C_CS 37 TEST_MODE 38 RESETN 39 VDD33 40 V_SDI 41 V_SDO 42 V_SCLK 43 V_CS 44 DBIST_IN 45 DBIST_OUT 46 PWD 47 TIME_SLOT_INTER 48 SYS_INTER 49 RF_TX_INTER 50 RF_RX_INTER 51 VSS12 52 VDD12 53 VDD33 54 U_SDO 55 U_SDI 56 U_SCLK 57 U_CS 58 RF_RX_EN 59 RF_TX_EN 60 ADC_VBG_Q 61 ADC_QVINN 62 ADC_QVINP 63 ADC_AVDD12_Q 64 ADC_AGND_Q 65 ADC_AVDD33_Q 66 ADC_AVDD33_I 67 ...

Page 76: ...elch DEMOD demodulation HPF high pass filter IDC instantaneous deviation control IF intermediate frequency LED Light Emitting Diode LNA low noise amplifier LPF low pass filter MCU micro control unit MIC microphone MOD modulation MONI monitor PLL phase lock loop PTT push to talk RX receiver SPK speaker TCXO Temperature Compensated Crystal Oscillators TX transmitter UL un lock VCO voltage control os...

Page 77: ...H x W x D mm 113 5 X 54 X 33 5 With battery Weight g With battery and antenna 280g BR200D 293g BR300D Transmitter Specifications Frequency Stability 30 to 60 25 Ref 1ppm Power Output 5W FM Modulation 11KφF3E 4FSK Digital Modulation 12 5KHz Data Only 7K60FXD 12 5KHz Data Voice 7K60FXW Digital Vocoder Type AMBE or SELP Digital Protocol ETSI TS102 361 1 2 3 Modulation Limiting 2 5kHz FM Hum Noise 40d...

Page 78: ...e Manual 71 Adjacent Channel Selectivity 60 dB Spurious Rejection 70 dB Rated Audio 750 mW 16Ω Audio Distortion Rated Audio 3 Audio Response 300 3000Hz 1 3 dB Conducted Spurious Emission 57 dBm 1 GHz 47 dBm 1GHz ETS 300 086 ...

Page 79: ...eyond the radio efficient communication range 4 Other voices from non group members are heard on the channel z Change the CTCSS DCS tone and make sure change the tone on all radios in your group z Please set 5 Tone selective signaling on the channel 5 Communication range is too small z Make sure the antenna is well connected z Make sure the antenna is the originally supplied one z Check if the bat...

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