RCA RDR2600 Service Manual Download Page 1

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RDR260

SERVICE

MANUAL

CONTENTS

RDR2600 UHF DISASSEMBLY FOR REPAIR......

..1-7

TECHNICAL SPECIFICATIONS .............

..8-9

CIRCUIT DESCRIPTION..................

..10-12

PARTS LIST ...........................

.13-16

RDR2600 UHF EXPLOSION......................17

RDR2600 UHF

EXPLOSION

SERIES OF ACCESSORIE..18

RDR2600 UHF CHARGE PACKING............

....19

RDR2600 UHF RADIO PACKING..............

...20

SCHEMATIC DIAGRAM ..................

...21-2

PC BOARD ..........................

.....26-

PTT BOARD..............................

8-39

Summary of Contents for RDR2600

Page 1: ...EPAIR 1 7 TECHNICAL SPECIFICATIONS 8 9 CIRCUIT DESCRIPTION 10 12 PARTS LIST 13 16 RDR2600 UHF EXPLOSION 17 RDR2600 UHF EXPLOSION SERIES OF ACCESSORIE 18 RDR2600 UHF CHARGE PACKING 19 RDR2600 UHF RADIO PACKING 20 SCHEMATIC DIAGRAM 21 25 PC BOARD 26 37 PTT BOARD 38 39 ...

Page 2: ... channel copper nut volume copper nut antenna head copper nut and antenna head waterproof ring 4 Open the USB port cover do not lock the USB port 5 Disassemble the front case and chassis be careful not to overexert In order to avoid the speaker cable and cable break 6 Remove the cable from the PCB 7 Use a soldering iron to remove the speaker cable from the PCB ...

Page 3: ... the keypad from the Chassis 1 Remove the eleven screws which connect the PCB 2 Using a soldering iron dissolve the tin on the antenna end lift it up and remove the PCB from the aluminum case at the same time 2 ...

Page 4: ...ypad from the Chassis 1 Remove the cable from the keypad 2 Remove the six screws that connect the keypad 3 Use a soldering iron to melt the tin at the horn solder joints and remove the microphone 4 Remove the keypad 3 ...

Page 5: ...ng positioning hole on the PCB lock the screws into all 11 screw hole fix PCB Board and the aluminum shell Note PCB board should be close to the aluminum shell do not have tilted phenomenon the screws should be fully and intact locked 2 Solder the antenna head with a soldering iron Note Tin point must be full smoothly no brushed 4 ...

Page 6: ...semble the button into the front case 2 Put the microphone pin on the positioning hole on the keyboard and add tin to weld 3 Install the screw holes on the keypad and the screw holes on the surface shell and lock them with 6 screws 4 Install the cable 5 ...

Page 7: ...ne line on the PCB board Note the Red speaker line connect to SPK pole black line connect to SPK pole The red microphone line connect to MIC pole black line connect to MIC pole 3 put the cable on the PCB board 4 Open the USB port cover to prevent the aluminum case from pressing against the USB port cover when loading the aluminum case 6 ...

Page 8: ...nob caps 1 Insert the channel copper nut volume copper nut antenna head brass nut and antenna head waterproof ring into the walkie talkie 2 Channel knob cap and volume knob cap are respectively put into the walkie talkie 7 ...

Page 9: ... HxWxD inch 5 3 2 3 1 3 without antenna Waterproof Level IP54 Dust Water Resistant RECEIVE Frequency Stability 1 0ppm Analog Sensitivity 0 22uV 120dBm 12dB SINAD Digital Sensitivity 0 2uV 121dBm BER 5 D Intermodulation 60dB Working Voltage DC 7 4V Adjacent Channel Selectivity 65dB 12 5KHz Co channel rejection 12dB 12 5KHz Spurous Response Rejection 70dB Receive Spurious Radiation 57dBm 1GHz 47dBm ...

Page 10: ...ower 60dB 12 5KHz Modulation Limit 2 5KHz 12 5KHz Idle Slot Power 57dBm Audio Response 1dB 3 dB Rated Audio Distortion 3 FSK Error 3 Emisson Designator Analog 16K0F3E 110KF3E 4FSK Digital Modulation 12 5KHz Data 7K60F1D 7K60FXD 12 5KHz Voice 7K60F1E 7K60FXE Combination of 12 5KHz Voice and Data 7K60F1W RDR2600 UHF Technical Specifications 9 ...

Page 11: ... a radio frequency RF ANT SW RX AMP TX AMP RF AF AMP MIC AMP 26MHz 2 The received signal amplifying circuit The front end RF amplifier From the antenna signal into the transmit receive switch diode circuits D402 D403 and is the RF amplifier Q401 3 sk318 amplifier directly into the 1846 s 1846S RDR2600 UHF 10 ...

Page 12: ...t after U102 NJM2100V amplification Into U101 HR_C6000 input U401 RDA1846S modulation transmit RDA1846S U401 HR_C6000 U101 NJM2100V U102 CPU U201 U308 RF_TX RF_RX TDA2822 4 Drive terminal amplifier and APC circuit 1846 s output rf signal Through Q405 2 sc3356 2 sc3356 Q406 Q407 RD01MUS2 amplifier driving power tube Q408 RQA009 after switch 2 Diode D401 transmit CIRCUIT DESCRIPTION RDR2600 UHF 11 ...

Page 13: ...D401 RQA0009 Q408 RD01MUS2 Q407 2SC3356 Q406 2SC3356 Q405 NJM2904V U404 R432 R433 R434 BAT APC APC_VCC RF_TX CIRCUIT DESCRIPTION RDR2600 UHF 12 ...

Page 14: ...C182 C206 103 402 42 C209 210 C217 C226 229 C238 C303 C308 C313 C317 C319 C324 C326 C337 C339 C346 C352 C355 C358 C365 C455 C463 C467 C471 C481 C507 C106 108 C111 C116 C119 120 C126 C153 C159 160 C162 C176 C180 181 C183 184 C203 C207 208 C212 214 C218 219 C230 C306 307 C311 C316 104 402 59 C323 C325 C329 C335 C341 C343 344 C348 C350 C353 C357 C359 C361 C363 364 C369 C418C421 C424C448 C450 451 C457...

Page 15: ...603 1 C446 6P 603 2 C402 C404 22U 10V GRM31CR71A2 26ME15L 1206 4 C309 C334 C366 C456 10uF 10V TC212P106M0 10B TCAP2012 P 2 EC303 304 1uF 16V TC212P105M0 16B TCAP2012 P 1 EC106 2 2uF 10V TC212P225M0 10B TCAP2012 P 2 EC103 EC301 4 7uF 10V TC212P475M0 10B TCAP2012 P 3 EC101 102 EC401 100uF 6 3V TC212B107M0 06B TCAP3528 B 1 EC305 47uF 6 3V TCAP3528 B 1 EC306 CODE SWITCH RE1002BA V01 1 SW202 CON 20P FP...

Page 16: ... EL0 35 1 6 8L 8T 1 L418 GREEN LED0603 1 LED201 RED LED0603 1 LED202 MIC MIC MIC6 1 MIC101 MICRO USB USB MIN 5PB 1 J102 MIC_JACK PJ D2008K 1 JK101 ML621 3V3BAT ML621 D6 8X2 3MM 1 BAT201 2SK3078 2SK3078 SOT 89 M 1 Q407 AFT05MS004N AFT05MS004N SOT 89 M 1 Q408 NJM2100V SSOP8 1 U102 NJM2904V SSOP8 1 U404 PST9124 SOT23 5 1 U202 0R 402 6 R101 R115 R122 R203 R233 R401 1 5M 402 2 R439 440 100K 402 11 R112...

Page 17: ...R200 R217 R229 232 R242 244 R301 R320 R445 R467 47R 402 2 R424 R427 4K7 402 14 R158 R222 223 R270 271 R306 307 R311 313 R323 324 R422 R452 560K 402 1 R448 68K 402 1 R308 6K8 402 1 R421 820K 402 1 R110 82K 402 1 R429 8K2 402 2 R413 R415 0 39R 1206 3 R432 434 RDA1846S QFN32 QFN32P 5X5X0 9MM P0 5MM 1 U401 SPK_JACK PHONE JACK 3 5MM 1 JK102 ST2302 SOT 23 2 Q305 306 STM32F405VGT6 LQFP100 0 5MM 1 U201 AL...

Page 18: ...10 11 12 13 14 4 37 36 15 5 30 17 16 18 19 20 21 22 23 24 26 27 28 25 8 9 1 2 3 35 32 33 34 6 7 29 Cx6 38 Ax11 31 Bx2 RDR2600 UHF EXPLOSION 17 ...

Page 19: ...hone Cover Shaft 15 Horns 16 speaker 17 Top Button Switch 18 antenna head 19 Channel Knob 20 Volume Knob 21 Antenna Copper Nuts 22 Channel Copper Nut 23 Volume Copper Nuts 24 Waterproof Ring 25 Aluminum shell waterproof ring 26 Back cover 27 Aluminum shell positive and negative electrode silicone 28 Positive and negative Contact seat 29 Housing 30 PCB Board 31 Aluminum shell 32 Screen bracket 33 L...

Page 20: ...Charger AC adapter RDR2600 UHF CHARGER PACKING 19 ...

Page 21: ...Instruction manual Battery assy Belt clip Whip antenna Protection bag Lanyard RDR2600 UHF RADIO PACKING 20 ...

Page 22: ... 10K R156 10K R139 1K R142 10K C144 102 C149 105 R147 1K C157 10P L106 BLM18AG601S C148 103 C162 104 C161 10U 10V C182 103 C183 104 C184 104 1 NC 2 GND 4 VCC 3 OUT X101 29 4912MHz R151 100R L105 47uH R104 470R C103 103 R103 1K8 C104 100P EC101 4 7uF 10V L101 BLM18AG601S C105 220P C106 104 MIC101 MIC R105 22R 1 TP102 D C101 470P C117 102 C124 470P R111 10K R121 100K C123 223 C125 105 C108 104 C126 ...

Page 23: ... 2 GND 5 VPP 1 RSTO 6 VDD U203 HR_V3000S 1 CSN 2 SO 6 SCK 5 SI 4 VSS 3 WPN 7 HOLDN 8 VCC U204 W25Q128FVSIG 3 4 5 6 7 2 1 FPC201 R205 10K 1 EC1 2 G1 6 EC0 7 G0 4 EC3 5 G2 3 EC2 8 G0 SW202 CODE SWITCH 4 3 2 1 5 SW201 ALARM 1 4 2 3 X202 32 768KHz R238 10M C204 7P C205 7P R211 1K R212 220R D201 KDS160E R248 1K R247 1K R252 1K L201 BLM18AG601S C237 105 C238 103 R235 1K R236 1K R237 1K R257 100K R246 1K...

Page 24: ...348 104 C351 105 C352 103 C313 103 C315 105 L301 BLM18AG601S C316 104 C317 103 C314 105 1 VIN 2 VSS 3 CE 5 OUT 4 NC U301 XC6204B502MR R312 4K7 C312 105 R306 4K7 C349 10U 10V R322 100R C361 104 R313 4K7 R318 100K R315 1K Q307 DTC144EE 1 2 L309 BLM21PG221S C359 104 C365 103 C367 105 R316 10R C353 104 R317 10R C355 103 C360 330P R314 33K C354 473 C356 105 C366 22U 10V C357 104 C358 103 C362 330P C363...

Page 25: ...58 102 R437 150K1 R435 150K1 R438 150K1 R440 1 5M R445 47K L421 220nH L412 22nH L417 2 7nH L414 4T D403 HSC277 D402 HSC277 C409 2P R431 270R L413 22nH C463 103 C464 470P C456 22U 10V R439 1 5M R436 150K1 R443 27K C465 220P C466 22P C468 47P C459 104 R417 NC Q407 2SK3078 R449 180K C487 NC C490 104 1 1 2 V 3 3 4 4 5 V U403 TC75S51F R447 100K R448 560K R411 2K2 C491 105 C486 105 R412 10K EC401 4 7uF ...

Page 26: ...105 C6 104 C7 104 C8 NC C9 105 R15 2K2 C10 104 C11 105 R16 0R C12 103 C13 10U 10V R13 1K R14 1K R22 1K R23 1K R24 1K R25 100R R26 100R L1 BLM18AG601S 1 2 3 LED7 R10 330R R11 330R R12 330R R17 330R R18 330R R19 330R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 J1 CON 20P MIC2 MIC C20 100P L2 BLM18AG601S L3 BLM18AG601S C14 220P C15 220P E B C Q1 FMMT717 E B C Q2 DTC144EE LAMP K0 K1 K2 K3...

Page 27: ...CW410 C6000 UHF V3 0 2 2NH 3K9 180R 104P 0R 47K 5 6NH 2P 103P 104P NC NC 7P PC BOARD RDR2600 UHF 26 ...

Page 28: ...CW410 C6000 UHF V3 0 6K8 10K 223P 333P 333P 10K 223P 683P 820R KDS114E 3K3 CON 20P FPC NC NC NC RDR2600 UHF PC BOARD 27 ...

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Page 31: ...RDR2600 UHF PC BOARD 30 ...

Page 32: ...RDR2600 UHF PC BOARD 31 ...

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Page 35: ...PC BOARD RDR2600 UHF 34 ...

Page 36: ...RDR2600 UHF PC BOARD 35 ...

Page 37: ...RDR2600 UHF PC BOARD 36 ...

Page 38: ...RDR2600 UHF PC BOARD 37 ...

Page 39: ...PTT BOARD RDR2600 UHF 38 ...

Page 40: ...RDR2600 UHF PTT BOARD 39 ...

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