Ranger Communications RCI-2950 DX Manual Download Page 39

 

- 39 -

C5,16,23,26,41,56, 
74,75,77,78,81,157,
162,170,199,258,262
,272,273,274,277, 
283,284,296,80 

CK1473AB7R 

0.047

µ

F 50WV 

C10 

CK2474AB7R 

0.47

µ

F 25WV 

C144 

CK5475AA7R 

4.7

µ

F 16WV 

C47,49,165,174,110,
127 

CK1223AB6U 

0.022

µ

F 50WV 

C171 

CK1153AB6U 

0.15

µ

F 50WV 

C12 

CK1222AB7R 

0.0022

µ

50WV 

C40,50,53,54,172, 
173,241,184 

CK1472AB6U 

0.0047

µ

50WV 

C186 

CK2224AB7R 

0.22

µ

F 25WV 

C169,264,233 

CK5225AA7R 

2.2

µ

F 16WV 

C32,84,126,151,179,
180,194,195,306,94 

CK5105AB7R 

1

µ

F 16WV 

C130,322 

CTY161046Z 

0.1

µ

F 16WV 

C163 

CTY162246Z 

0.22

µ

F 16WV 

C164,167,213,109, 
125,137,147 

CTY161056Z 

1

µ

F 16WV 

C129,321 

CTY162256Z 

2.2

µ

F 16WV 

C189,140,323,46 

CTY164756Z 

4.7

µ

F 16WV 

IC4 

YNMA08005M 

IC  
AN8005M-E2 

IC1 

YNJR00324M 

IC NJM324M 

IC6 

YNJR04558M 

IC NJM4558M 

IC3 

YNJR03404A 

IC NJM3404M 

IC2 

YNMC45162D 

IC 
MC145162D 

Q19 

TY2SC3356Z 

TR2SC3356 

Q47,49,67 

TY2SB0798Z 

TR 2SB798DL 

Q3,5,6,8,15,18,30, 
35,40,43,44,45,48, 
50,53,55,57,65,68, 
69,71,28,401 

TY2SC2712G 

TR 
2SC2712GR 

Q7,41 

TY2SA1298Y 

TR 2SA1298Y 

Q1,2,9,10,11,12,13,
14,19,22,23,25,29, 
32,33,34,36,37,38, 
58,59,64,24 

TY2SC2714Z 

TR 2SC2714 

Q73,74 

TYTN2510N8 

TR TN2510N8 

Q16,17,26,27,52,54,
56,70,72,76 

TYZRN1403Z 

TR RN1403 

Q42,46 

TYZRN2403Z 

TR RN2403 

Q20,21 

FY2SK0302Z 

F.E.T 

D1,11,COPPER SIDE 

EDSS00226Y 

DIODE ISS226 

D82 

EDSS00314Y 

DIODE 1SS314 

D2-10,12-17,23-33, 
35-41,48,49-52,54- 
63,67,69-77,83-85, 
87,100-104,110,111, 
20,80,81,403,R295 

EDSS00355Y 

DIODE 1SS355 

D89,90,109,94 

ED1N04148Y 

DIODE 1N4148 

D78,79,86,88 

EDSS00184Y 

DIODE 1SS184 

D21,42,44,45,46,47 

ED1V00217Y 

DIODE 1SV217 

D22,107,95,96,97, 
108 

ED1V00231Y 

DIODE 1SV231 

D34 

EDHM0198SY 

DIODE 
HSM198S 

D18,19 

EDRS00135Y 

DIODE RLS135 

D65,98 

EDMA0028TY 

DIODE MA28T 

D53,66 

EDMA0028WY 

DIODE MA28W 

D105,106 

EDRL04004X 

DIODE 
RLR4004 

D64 

EDZD05519Y 

ZENER DIODE 

D68 

EDZD05759Y 

ZENER DIODE 

D112 

EDZD05569Y 

ZENER DIODE 

VC2 

CV038100AY 

T/C 

L22 

YCCHK16240 

CHOKE COIL 

L15 

YCCHK16181 

CHOKE COIL 

L16 

YCCHK16241 

CHOKE COIL 

TP7-TP9 

EPT120060Z 

PCB DC B+ 

R274,275 

RCP121514Z 

150

 1/2W 

R270 

RCP121034Z 

10K

 1/2W 

C217 

CC0500501A 

5PF 50WV 

C214 

CC0501804L 

18PF 50WV 

C222 

CC0504704A 

47PF 50WV 

C209 

CC0508204A 

82PF 50WV 

C215 

CC0501215A 

120PF 50WV 

C216 

CC0501815A 

180PF 50WV 

C221,223 

CC0503915G 

390PF 50WV 

C220 

CC1001037L 

0.01

µ

F 100WV 

C219 

CD3005614Z 

560PF 300WV 

C13,24,27,28,52,63,
72,102,103,128,168,
200,308 

CE0251067Z 

10

µ

F 25WV 

C90,188,198 

CE0252267Z 

22

µ

F 25WV 

C42,43,45,154,183, 
261 

CE0254767Z 

47

µ

F 25WV 

C166,260 

CE0161077Z 

100

µ

F 16WV 

C161,185,COPPER 
SIDE 

CE0163377Z 

330

µ

F 16WV 

C269,270 

CE0251087Z 

1000

µ

F 25WV 

FL1 

EFCFW455HT 

CERAMIC 
FILTER 

FL2 

EFCFE107MX 

CERAMIC 
FILTER 

FL3 

EFX8106952 

CRYSTAL 
FILTER 

X1 

EYCAB10240 

CRYSTAL 

X2 

EYBAB10100 

CRYSTAL 

X3 

EYBAE10697 

CRYSTAL 

IC5 

ENMA00612Z 

IC AN-612 

IC9 

ENSM06130Z 

IC TDA6130 

Q63 

T2SC02538Z 

TR 2SC2538 

D91,92,93 

ED1N04148Z 

DIODE 1N4148 

L2,3 

ECIFT12002 

I.F.T 

L20 

ECIFT12013 

I.F.T. 

L18,19 

ECIFT12016 

I.F.T. 

L1,11 

ECIFT12252 

I.F.T. 

L5 

ECIFT12253 

I.F.T. 

L38 

ECIFT12255 

I.F.T. 

L9,10 

ECIFT12256 

I.F.T. 

L12 

ECIFT12257 

I.F.T. 

L34 

ECIFT12559 

I.F.T. 

L35 

ECIFT12560 

I.F.T. 

L13,14,17 

ECIFT12264 

I.F.T. 

L37 

ECIFT12265 

I.F.T. 

L6 

ECIFT12290 

I.F.T. 

L7 

ECIFT12440 

I.F.T. 

L8 

ECIFT12492 

I.F.T. 

L4 

ECIFT12526 

I.F.T. 

L503 

ECCHK16000 

CHOKE COIL 

L27,28,31 

ECCHK16070 

CHOKE COIL 

T1 

ECCHK16004 

CHOKE COIL 

L24,23 

ECSPG18003 

SPRING COIL 

L25 

ECSPG18077 

SPRING COIL 

L29 

ECSPG18090 

SPRING COIL 

L26 

ECSPG18365 

SPRING COIL 

L33 

ECBAD18526 

BEAD COIL 

L32 

ECRFZ10048 

RF COIL 

VR8,9,13,17,19 

RE10200041 

S/F/R 1K

 

VR14,15 

RE50200042 

S/F/R 5K

 

VR1,2,7,16,18 

RE10300031 

S/F/R 10K

 

VR10 

RE10400043 

S/F/R 100K

 

VR3,4 

RE50400087 

S/F/R 500K

 

VR11,12 

RE10100074 

S/F/R 100

 

CW,EXT SP,PA 

EX06N41045 

EAR JACK 

J10 

EX07N41227 

PCB CONN/S 

J3 

EX07N41330 

PCB CONN/S 

J25 

EX07N48222 

PCB CONN/S 

J12,14,19 

EX07N48223 

PCB CONN/S 

J27 

EX07N48224 

PCB CONN/S 

J3,16,23 

EX07N48331 

PCB CONN/S 

J18,28 

EX07N48350 

PCB CONN/S 

TP1,3,5,10,11,12,13
,15,16,17 

EX07N48612 

PCB CONN/S 

TP7,8,9 

XZZZ90006Z 

PCB STOPPER 

COPPER SIDE  

WM0003000Z 

LEAD WIRE 

L30,36 

WX01070710 

JUMPER WIRE 

L504 

WH0007005Z 

LEAD WIRE 

SP 

EX07N48041 

WIRE CONN/H 

90Z(J402)-42Z 
(CN603),42Z(CN604)-
90A,42Z(CN610)-70Z 
(J701) 

EX07N48393 

PCB CONN/H 

J23-42Z(CN607) 

EX07N49038 

WIRE CONN/H 

J3-42Z(CN606) 

EX07N49039 

WIRE CONN/H 

J19-50Z(J505) 

EX07N49040 

WIRE CONN/H 

J25-50Z(J502/503) 

EX07N49041 

WIRE CONN/H 

J18-42Z(J602/608) 

EX07N49042 

WIRE CONN/H 

J14-50Z(J501) 

EX07N49043 

WIRE CONN/H 

Summary of Contents for RCI-2950 DX

Page 1: ...Introduction 11 4 1 Frequency Selection 11 4 2 Frequency Scanning 11 4 3 Offset Frequency Operation 13 CHAPTER 5 CIRCUIT DESCRIPTION 5 0 Introduction 14 5 1 PLL Circuit 14 5 2 Receiver Circuit 14 5 3...

Page 2: ...2950 DX RCI 2970 DX 7 3 4 W x 10 3 4 L x 2 3 8 H 7 3 4 W x 10 3 4 L x 3 7 8 H Weight For RCI 2950 DX RCI 2970 DX 4 lb 3 oz 7 lb 6 oz 1 1 TRANSMITTER RF Power Output RCI 2950DX AM FM CW 10 W SSB 25 W...

Page 3: ...des The 10 most commonly used frequencies can be pre programmed by the user for easy channel access 2 1 RCI 2950 DX RCI 2970 DX FEATURES 25 Watts PEP of Output Power RCI 2950 DX 150 Watts PEP of Outpu...

Page 4: ...ove Figure 3 1 for the location of the following controls 1 FREQUENCY SELECTOR This control is used to select a desired transmit and receive frequency 2 RF POWER CONTROL This control allows the user t...

Page 5: ...TCH This switch allows you to select one of the following operating modes FM AM USB LSB CW PA 9 NB ANL BUTTON NB ANL In the NB ANL position the RF Noise Blanker and Aotumatic Noise Limiter in the audi...

Page 6: ...ntrol 20 LOCK BUTTON LOCK This button is used to lock a selected frequency Press it to activate the switch In this position it disables the Frequency Selector Control up down buttons on the front cont...

Page 7: ...switch in the CW position 3 EXT SP This jack accepts 4 to 8 ohms 5 watts external speaker When the external speaker is connected to this jack the built in speaker will be disabled 4 PA SP This jack i...

Page 8: ...ating mode position FM AM USB or LSB modes are for your voice communications In the CW position you can transmit CW if you have connected an external key to the accessory jack provided on the back of...

Page 9: ...utton will advance the channel number from 0 to 9 4 Select the desired frequency you wish to store in memory 5 Press the ENT button 6 Repeat the same procedure to program other memory channels 3 3 7 M...

Page 10: ...nuous Tone Coded Squelch System encoding device installed 3 3 10 PROCEDURE TO RECEIVE 1 Be sure that power source microphone and antenna are connected to the proper connectors before going to the next...

Page 11: ...Proceed to rotate the frequency select knob clockwise to increase the frequency Rotate the frequency select knob counterclockwise to decrease the frequency 3 The third method of selecting the operatin...

Page 12: ...ram the desired frequencies into the radio memory This can be accomplished by performing the following steps 1 With the radio operating in the manual mode press the PRG Program key 2 Press the MEM Mem...

Page 13: ...Press the SPLIT key The LCD display window will display 00000 with PRG and SPLIT being displayed in the lower left hand corner 3 Using the SHF key and the Up and Down arrows as described earlier progr...

Page 14: ...then filtered by L8 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 FM detector and then fed to the a...

Page 15: ...15...

Page 16: ...16...

Page 17: ...17 RCI 2950 DX RCI 2970 DX CPU CIRCUIT DIAGRAM...

Page 18: ...MEASUREMENT PLL 2 VCO Voltage Set radio to 24 890 MHz AM RX mode Frequency setting at 29 699 MHz Connect Multimeter to TP10 L14 1 0 VDC 0 1 4 5 VDC PLL 1 VCO Voltage Set radio to 24 890 MHz AM RX mod...

Page 19: ...50 mA 50 mA 100 mA AM TX Power Set radio to 28 000 MHz AM TX mode Modulation off Connect short PCB to TP7 and TP9 Set RF PWR Fully Counter Clockwise Connect RF Power Meter to antenna jack VR15 VR19 1...

Page 20: ...V Mod off L11 L12 Audio Output 2V S N 10 dB FM Distortion Set radio to 28 000 MHz FM RX mode Set MODE switch to FM mode RF SG setting 28 000 MHz 1mV Mod 3KHz L4 Audio Output 3V Distortion 10 NB Adjust...

Page 21: ...21 Figure 6 2 Receiver test setup...

Page 22: ...cted without periodic inspection and maintenance Important points to be checked regularly are as follows Check Item Action Whip antenna option If cracked or broken replace it Coaxial cable If sheath i...

Page 23: ...al and mechanical parts is included in the parts list The reference designators are in alphanumeric order 8 1 ORDERING REPLACEMENT PARTS Parts orders should be referred to the parts department at Rang...

Page 24: ...SW P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT295090A CH SW P C B 2 PCB CONN S 3PIN COPPER SIDE CC0501037L 0 01 F 50WV 3 CH SW P C B EWRT32051S ROTARY SW 4 CH SW P C B EX07N41216...

Page 25: ...NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT360041Z SWR P C B 2 R402 RCP141014Z 100 OHM 1 4W 3 R401 RCP141214Z 120 OHM 1 4W 4 C401 C402 CC0501037L 0 01 F 50WV 5 D401 D402 ED1N00060P DIODE 1N60P 6 JP2...

Page 26: ...C B 2 R904 RCU141094Z 1 OHM 1 4W 3 R905 R906 RCU142204Z 22 OHM 1 4W 4 R902 RCM141024A 1K OHM 1 2 W 5 R911 RCP121034Z 10K OHM 1 2W 6 L902 RCP101004Z 10 OHM 1W 7 R903 RCP202204Z 22 OHM 2W 8 R910 RE1030...

Page 27: ...CD5005614Z 560PF 500WV 21 C909 CD5008214Z 820PF 500WV 22 C919 CX0071037Z HV DISC C 0 01Uf 23 C922 CE0162277Z 220 F 16WV 24 C938 CE0352277Z 220 F 16WV 25 TR903 T2SD02531Z TR 2SD2531 26 TR901 TR902 T2S...

Page 28: ...PART NUMBER DESCRIPTION 1 EPT295050Z VR P C B A 2 C501 C505 CC0501027L 0 001 F 50WV 3 RF MIC RV10203451 VR 1KA 5KB 4 VOL SQ RV50303453 VR 50KB 50KA 5 J501 J505 EX07N41226 PCB CONN S 2PIN 6 J502 J504...

Page 29: ...R P C B B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT295060Z VR P C B B 2 C601 CC0501027L 0 001 F 50WV 3 RF CAL RV10203456 VR 1KB 20KB 4 J601 J602 EX07N41216 PCB CONN S 3PIN REMARK LEFT...

Page 30: ...ANGER PART NUMBER DESCRIPTION 1 EPT295070Z MIC P C B 2 C701 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 MIC JACK REMARK...

Page 31: ...REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT295090Z BAND P C B 2 BAND P C B EWRT32053S ROTARY SW 3 J402 EX07N41216 PCB CONN S 3PIN 4 J401 EX07N41261 PCB CONN S 7PIN 5 J403 WX01070706 JUMPER W...

Page 32: ...T NUMBER DESCRIPTION 1 EPT295031Z KEY SW P C B 2 R701 R708 RCP161524Z 1 5K OHM 1 16W 3 KEY SW P C B x 14pc EWPS33042X TACT SW 4 D701 D708 EX01N40064 LED WHITE 5 KEY SW P C B x 2pc EX07N48441 PCB CONN...

Page 33: ...33...

Page 34: ...19 C608 C609 CK1102AB7L 0 001 F 50WV 20 C610 C617 C605 CK1104AB7L 0 1 F 50WV 21 C602 C603 CK5105AB7R 1 F 50WV 22 COPPER SIDE RCY011014Z 100 OHM 0 1W 23 R607 RCY014724Z 4 7K OHM 0 1W 24 R605 RCY018224...

Page 35: ...35 RCI 2950 DX RCI 2970 DX MAIN PCB REMARK SMD COMPONENT SIDE BLUE...

Page 36: ...36 RCI 2950 DX RCI 2970 DX MAIN PCB REMARK COMPONENT SIDE BLUE...

Page 37: ...37 RCI 2950 DX RCI 2970 DX MAIN PCB REMARK COPPER SIDE WHITE...

Page 38: ...34 62 63 99 132 175 198 229 234 319 200 RCY014734Z 47K 0 1W R45 RCY018234Z 82K 0 1W R12 44 48 49 51 53 76 77 106 109 114 169 176 195 197 232 238 284 285 295 303 312 125 156 RCY011044Z 100K 0 1W R183 R...

Page 39: ...4A 47PF 50WV C209 CC0508204A 82PF 50WV C215 CC0501215A 120PF 50WV C216 CC0501815A 180PF 50WV C221 223 CC0503915G 390PF 50WV C220 CC1001037L 0 01 F 100WV C219 CD3005614Z 560PF 300WV C13 24 27 28 52 63...

Page 40: ...DOW PT2950100A SH PLATE MT2970020A BOTTOM HOUSING MT2950031A TOP HOUSING MT2950011P FRONT CHASSIS UP DOWN MT3600080T D SPRING A VR MT3600090T D SPRING B VR MT3600100T D SPRING D SP MT2970050X ML120011...

Page 41: ...132 175 198 229 234 319 200 RCY014734Z 47K 0 1W R26 107 112 181 RCY016834Z 68K 0 1W R45 RCY018234Z 82K 0 1W R12 44 48 49 51 53 76 77 106 109 114 169 176 195 197 232 238 284 285 303 312 125 156 RCY0110...

Page 42: ...50WV C209 CC0508204A 82PF 50WV C215 CC0501215A 120PF 50WV C216 CC0501815A 180PF 50WV C221 223 CC0503915G 390PF 50WV C220 CC1001037L 0 01 F 100WV C219 CD3005614Z 560PF 300WV C13 24 27 28 52 63 72 102 1...

Page 43: ...50090A LCD WINDOW PT2950100A SH PLATE MT2970020A BOTTOM HOUSING MT2950031A TOP HOUSING MT2950011P FRONT CHASSIS UP DOWN MT3600080T D SPRING A VR MT3600090T D SPRING B VR MT3600100T D SPRING D SP MT297...

Page 44: ...44 Figure 6 3 Main PCB Adjustment Location...

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