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RCI-2985DX / RCI-2995DX MAIN PCB

REMARK:
COMPONENT SIDE (BLUE)

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Summary of Contents for RCI-2985DX

Page 1: ...ntroduction 12 4 1 Frequency Selection 12 4 2 Frequency Scanning 12 4 3 Offset Frequency Operation 14 CHAPTER 5 CIRCUIT DESCRIPTION 5 0 Introduction 15 5 1 PLL Circuit 15 5 2 Receiver Circuit 15 5 3 T...

Page 2: ...ss B Amplitude Modulation FM Deviation 4 KHz 1 KHz 30mV Audio 5 KHz max Clarifier Range 5 KHz Harmonic and Spurious Emissions 60dB AM FM Frequency Response 400 to 5000 Hz SSB Frequency Response 400 to...

Page 3: ...PEP of Output Power Full Band Coverage All Mode Operation Brightness Control CTCSS Encoder Decoder Optional Repeater Offset Switch Programmable Frequencies Built in Dual VFO RIT RX Incremental Tuning...

Page 4: ...n of the following controls 1 POWER ON OFF SWITCH Push this switch to apply power to the unit 2 CALIBRATE CONTROL This control is used for calibrating the built in SWR meter for accurate SWR readout C...

Page 5: ...e heard 9 VOLUME CONTROL Turn clockwise to set the desired listening level 10 MODE SELECTOR This selector allows you to select one of the following operating modes FM AM USB LSB CW PA 11 PHONE JACK Ac...

Page 6: ...ser programmable amount to allow operation of a FM Repeater 19 PROGRAM BUTTON PRG This button is used to program operating or scanning frequencies into memory See the OPERATION section of the manual f...

Page 7: ...o use this control is provided in the OPERATION section of this manual 26 SCAN BUTTON SCAN This is used to scan frequencies in each band segment The OPERATION segment of this manual provides detailed...

Page 8: ...t in speaker will be disabled 4 CW KEY Used for Morse code operation Connect a CW key to this jack and set the MODE SELECTOR switch to the CW position 5 FUSE Accommodates a fuse for AC input circuit p...

Page 9: ...ommunications In the CW position you can transmit CW if you have connected an external key to the accessory jack provided on the back of the radio In the PA position the transceiver can be used as a P...

Page 10: ...following the procedure described below 1 Press the MAN button 2 Press the MEM button 3 Slowly turn the Squelch knob clockwise until the receiver noise disappears 4 Press the Scan button The unit will...

Page 11: ...that the power source microphone and antenna are connected to the proper connectors before going to the next step 2 Press the POWER switch to apply power to the transceiver 3 Set the VOL to a comforta...

Page 12: ...to decrease the frequency 3 The third method of selecting the operating frequency of the radio is through the use of the SHF button and the Channel V Up and W Down buttons located on the microphone F...

Page 13: ...e MEM Memory key PRG should be displayed in the lower right hand corner of the LCD display window In the upper left portion of the display MEMORY should be displayed Directly below MEMORY a number bet...

Page 14: ...SHF key and the V Up and W Down arrows as described earlier program the display to read 010000 4 Press ENT A 100 KHz offset has now been programmed into the radio 5 Return the radio to manual operati...

Page 15: ...L9 and L10 then into the AM FM IF section of the receiver depending on the mode of operation The signal is then detected by either the AM detector or FM detector and then fed to the audio amplifier s...

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Page 19: ...CHAPTER 6 ALIGNMENT 6 0 REQUIRED TEST EQUIPMENT AC Power Supply 110V AC RF Wattmeter Multimeter Automatic Modulation Meter Frequency Counter 100 MHz RF Signal Generator 100 MHz Automatic Distortion M...

Page 20: ...5 VDC AM Frequency Set radio to AM RX mode Set Clarifier Control to 12 o clock Connect Frequency Counter to TP16 VC2 10 100 MHz 10 Hz TX Frequency Set radio to AM TX mode Connect Frequency Counter to...

Page 21: ...KHz to microphone VR14 25W 100W SSB Carrier Balance Set radio to USB TX mode AF signal 30mV 1 KHz to microphone Connect Oscilloscope to antenna jack VR7 Spurious Emission to minimum CW TX Set radio to...

Page 22: ...8 000 MHz 100uV Mod off Set NB ANL OFF switch to NB ANL position Connect Voltmeter to TP1 L1 DC Voltage to max 2V AM Squelch Set radio to 28 000 MHz AM RX mode Set SQ Control Fully Clockwise RF SG set...

Page 23: ...lid state components used in this transceiver will provide many years of continuous use Taking the following precautions will prevent damage to the transceiver 1 Never key the transmitter unless an an...

Page 24: ...nd terminal If corroded clean terminal 7 2 FUSE REPLACEMENT To protect the equipment from serious damage a fuse is provided on the power supply lines The fuse protect against over voltage reverse pola...

Page 25: ...25 Tel 619 426 6440 Fax 619 426 3788 PART LIST RCI 2985DX RCI 2995DX CH SW P C B ITEM REFERENCE NUMBER RANGER PART DESCRIPTION...

Page 26: ...26 NUMBER 1 EPT295090A CH SW P C B 2 PCB CONN S 3P COPPER SIDE CC0501037L 0 01 F 50WV 3 CH SW EWRT32097S ROTARY SW 4 CH SW P C B EX07N41216 PCB CONN S 3PIN REMARK COPPER SIDE BLUE...

Page 27: ...NCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT360041Z SWR P C B 2 R402 RCP141014Z 100 1 4W 3 R401 RCP141214Z 120 1 4W 4 C401 C402 CC0501037L 0 01 F 50WV 5 D401 D402 ED1N00060P DIODE 1N60P 6 JP2 JP3 W...

Page 28: ...DESCRIPTION 1 EPA010020B SWR P C B 2 R5 R14 C4 RCY010004Z 0 0 1W 3 R1 R2 RCY011014Z 100 0 1W 4 R3 R4 R6 RCY014714Z 470 0 1W 5 C1 C2 CK1102AB7L 0 001 F 50WV 6 C3 R13 CK2104AB7R 0 1 F 25WV 7 D1 D2 EDHM...

Page 29: ...NUMBER RANGER PART NUMBER DESCRIPTION 1 EPA010010B RF AMP P C B 2 Q3 Q4 T2SC02290Z TR 2SC2290 3 Q5 T2SD02531Z TR 2SD2531 4 R18 R19 RCM141004A 10 1 4W 5 R16 RCM141014A 100 1 4W 6 R22 RCM144714A 470 1...

Page 30: ...C23 CD3001514Z 150PF 300WV 22 C12 CE0502257Z 2 2 F 50WV 23 C30 CE0254777Z 470 F 25WV 24 Q2 TDTC0114ES TR DTC114ES 25 D4 D7 D8 D9 ED1N04148Z DIODE 1N4148 26 D10 EDLT6A400Z DIODE LT6A400 27 L4 L5 ECSPG...

Page 31: ...IST RCI 2995DX POWER TR P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB100B POWER TR P C B 2 TR101 TR102 TZ2N03771Z TR 2N5301 3 TR101 TR102 PA0100010A MICA INSULATOR REMARK COPPER...

Page 32: ...4W 3 R113 RCM141024A IK 1 4W 4 R111 RCP104704Z 47 1W 5 C111 C112 C113 C115 C116 C117 C118 CC0501037L 0 01 F 50WV 6 C114 CC0501047L 0 1 F 50WV 7 D111 EDZD05519Z ZENER DIODE 5 1V 1 2W 8 TR111 T2SB00754Y...

Page 33: ...C602 CC0501036S 0 01 F 50WV 8 C506 C507 C601 CC0501037L 0 01 F 50WV 9 C603 CC0504737L 0 047 F 50WV 10 C604 CE0351077Z 100 F 35WV 11 TR602 T2SD00471K TR 2SD47IK 12 TR601 T2SC05395Z TR 2SC05395E 13 D601...

Page 34: ...NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT295070Z MIC P C B 2 C701 C702 C703 CCM501025T 0 001 F 50WV 3 J702 J703 EX07N48152 PCB CONN S 2PIN 4 J701 EX07N48244 PCB CONN S 3PIN 5 MIC P C B EX06N41111 MI...

Page 35: ...ND P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT295090Z BAND P C B 2 MOD SW EWRT32053S ROTARY SW 3 J402 EX07N41216 PCB CONN S 3PIN 4 J401 EX07N41261 PCB CONN S 7PIN 5 J403 WX0107070...

Page 36: ...ION 1 EPT295031Z KEY P C B 2 R701 R702 R703 R704 R705 R706 R707 R708 RCP161524Z 1 5K 1 16W 3 KEY SW P C B x 14 pcs EWPS33042X TACT SW 4 D701 D702 D703 D704 D705 D706 D707 D708 EX01N40064 LED WHITE 5 K...

Page 37: ...041Z CPU P C B 2 C619 CE0254767Z 47 F 25WV 3 C604 CE0102277Z 220 F 10WV 4 DISPLAY EX03N40460 LCD DISPLAY 5 X601 EX14N46510 CERAMIC RESONATOR 6 BU601 EX14N46511 BUZZER 7 CN602 CN608 EX07N41226 PCB CONN...

Page 38: ...1 R622 R625 R626 RCY015634Z 56K 0 1W 26 R614 RCY011044Z 100K 0 1W 27 R630 RCY011544Z 150K 0 1W 28 R608 RCY014744Z 470K 0 1W 29 R602 RCY011054Z 1M 0 1W 30 C601 C606 CK1330AB4A 33PF 50WV 31 C624 C625 CK...

Page 39: ...5DX RCI 2995DX TIME P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB120B TIME P C B 2 C120 CC0501027L 0 001 F 50WV 3 RF POWER RV50303461 VR 50KA 4 J121 EX07N48204 PCB CONN S 2PIN RE...

Page 40: ...TSSB130B AF SQ CLR P C B 2 C130 C131 C132 C133 CC0501027L 0 001 F 50WV 3 AF GAIN RV50303461 VR 50KA 4 SQ RV50303463 VR 50KB 5 CLARIFIER RV10203465 VR 1KB 6 J131 EX07N48204 PCB CONN S 2PIN 7 J132 EX07N...

Page 41: ...995DX CALIBRATE P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB150B CALIBRATE P C B 2 D150 D151 ED1N04148Z DIODE 1N4148 3 CALIBRATE RV50203466 VR 5KB SW 4 J150 EX07N48497 PCB CONN...

Page 42: ...42 PART LIST RCI 2985DX RCI 2995DX LED P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB170B LED P C B 2 LED P C B EX01N40010 LED RED REMARK COPPER SIDE BLUE...

Page 43: ...SCRIPTION 1 EPTSSB180B CW SP PA JACK P C B 2 R180 R181 RCM141034A 10K 1 4W 3 C180 C181 C182 C183 C184 CC0501027L 0 001 F 50WV 4 CW PA SP EX06N41034 EAR JACK 5 J180 J181 J182 J183 EX07N41226 PCB CONN S...

Page 44: ...ENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB190B POWER INPUT P C B 2 R190 RCP102254Z 2 2M 1W 3 C190 C191 C192 C193 CX0071027Z HV DISC 0 001 F 4 L190 L191 ECCHK16098 CHOKE COIL 6 8 H 5 A B C D E...

Page 45: ...FERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT0SSB90B POWER INPUT P C B 2 R901 RCP122254Z 2 2M 1 2W 3 C901 C901 C902 C903 C904 CX0071027Z HV DISC 0 001 F 4 L901 L902 ECCHK16098 CHOKE COIL 6 8 H 5...

Page 46: ...2 R1 RCU144724Z 4 7K 1 4W 3 R2 RCU141034Z 10K 1 4W 4 C1 CC0501037L 0 01 F 50WV 5 Q1 T2SA00733P TR 2SA733P 6 PTT P C B WM0407005Z LEAD WIRE YELLOW 7 PTT P C B WM0607005Z LEAD WIRE BLUE 8 PTT P C B WM0...

Page 47: ...RENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB140B RF MIC GAIN P C B 2 C140 C141 CC0501027L 0 001 F 50WV 3 L140 ECBAD18526 BEAD COIL 3 5x6x1 2 4 MIC GAIN RV10203464 VR 1KA 5 RF GAIN RV10203465 V...

Page 48: ...RCI 2985DX RCI 2995DX EAR JACK 4P P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPTSSB200B EAR JACK 4P P C B 2 R201 R202 RCP104704Z 47 1W 3 EARJACK 4P EX06N41221 PHONE JACK REMARK COPP...

Page 49: ...4Z 100 0 1W 3 R3 R4 R7 RCY011024Z 1K 0 1W 4 R1 RCY011034Z 10K 0 1W 5 R5 RCY014734Z 47K 0 1W 6 R2 RCY015644Z 560K 0 1W 7 C1 C4 CK1103AB5X 0 01 F 50WV 8 C2 C3 CK1224AB7R 0 22 F 50WV 9 D1 D2 EDSS00355Y D...

Page 50: ...50 RCI 2985DX RCI 2995DX MAIN PCB REMARK COMPONENT SIDE BLUE...

Page 51: ...80 136 253 RCY011514Z 150 0 1W R23 RCY011814Z 180 0 1W R166 171 190 130 262 RCY012214Z 220 0 1W R33 103 RCY012714Z 270 0 1W R6 10 16 279 282 306 RCY013314Z 330 0 1W R148 170 202 250 259 304 24 116 RCY...

Page 52: ...150PF 50WV C17 CK1271AB5G 270PF 50WV C203 CK1331AB5G 330PF 50WV C20 100 CK1391AB5G 390PF 50WV C289 290 CK1561AB5G 560PF 50WV C256 CK1103AB7A 0 01 F 50WV C48 64 85 104 124 288 182 210 229 230 231 239...

Page 53: ...40 I F T L8 ECIFT12492 I F T L4 ECIFT12526 I F T L27 28 31 ECCHK16070 CHOKE COIL 22 H T1 ECCHK16004 CHOKE COIL 1 1mH L24 ECSPG18003 SPRING COIL 0 8x6 5x7 5t L23 ECSPG18075 SPRING COIL 0 8x6x8 5t L25 E...

Page 54: ...150A PUSH BUTTON MT0SSB170N MIC BRACKET MT0SSB101K INDICATOR NAME PLATE MT0SSB161B VR KNOB BLACK MT0SSB010B TOP COVER BLACK MT0SSB021S BOTTOM PLATE MT0SSB071S RIGHT SIDE BRACKET MT0SSB081S LEFT SIDE B...

Page 55: ...Y011234Z 12K 0 1W R193 RCY011534Z 15K 0 1W R93 110 222 155 40 41 RCY012234Z 22K 0 1W R2 264 228 RCY013334Z 33K 0 1W R46 RCY013934Z 39K 0 1W R7 34 62 63 99 132 175 198 229 234 319 200 RCY014734Z 47K 0...

Page 56: ...D34 EDHM0198SY DIODE HSM198S D18 19 113 114 EDRS00135Y DIODE RLS135 D65 98 EDMA0028TY DIODE MA28T D53 66 EDMA0028WY DIODE MA28W D105 106 EDRL04004X DIODE RLR4004 D64 EDZD05519Y ZENER DIODE 5 1V D68 ED...

Page 57: ...E CONN H 3 3P J25 130B J130 EX07N49196 WIRE CONN H 5 5P J27 90Z J401 EX07N49197 WIRE CONN H 7 7P J3 41Z CN606 EX07N49198 WIRE CONN H 6 6P J2 180B J185 EX07N49199 WIRE CONN H 3 3P J18 METER 150B J150 M...

Page 58: ...2MB SET SCREW FRONT PLATE 3 JS033006MN SET SCREW JS053208WB SET SCREW HANDLE 4 TOP COVER 4 JS055012MB SET SCREW REA 2 PT BKT 4 JS053008MB SET SCREW 754 1 ANT 1 JS053010MN SET SCREW IC 3 JS052010MN SET...

Page 59: ...59 Main PCB Adjustment Location...

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