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SS-3900EGHP
CHAPTER 1
1.0
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHAPTER 2
2.0
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1
Control & Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.1
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.2
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3.1
Procedure To Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3.2
Procedure To Transmit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4
Alternate Microphones And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHAPTER 3
3.0
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
PLL Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Receiver Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
Transmitter Modulation Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4
Transmitter Amplifier Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHAPTER 4
4.0
Required Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1
Alignment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.1
PLL Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.2
Transmitter Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.3
Receiver Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHAPTER 5
MAINTENANCE
5.0
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1
Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2
Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHAPTER 6
DIAGRAMS AND PART LIST
6.0
PCB Layout & Part List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF
CONTENTS
PAGE
2
2
2
3
3
3
5
6
6
6
6
7
8
8
8
8
8
11
11
11
12
13
16
16
16
17

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Summary of Contents for Ranger SS-3900EGHP

  • Page 1: Table Of Contents

    TABLE OF SS-3900EGHP CONTENTS PAGE CHAPTER 1 SPECIFICATIONS General ............. . .
  • Page 2: Specifications

    CHAPTER 1 SS-3900EGHP SPECIFICATIONS 1.0 GENERAL Model SS-3900EGHP Frequency Range 10 Meter: 28.015 ~ 28.465MHz Emission Modes AM(A3)/FM(F3)/LSB,USB(A3J)/CW(A1) Frequency Control Phase Lock Loop (PLL) synthesizer ± 0.005 % Frequency Tolerance ± 0.001 % Frequency Stability Operating Temperature Range -30°C to +50°C Microphone Plug-in (4 pin), Dynamic PTT, 500 Ω...
  • Page 3: Operation

    SS-3900EGHP OPERATION Figure 2-1 Front Panel 2.0 INTRODUCTION This section explains the basic operating procedures for the SS-3900EGHP Amateur 10 meter mobile transceiver. 2.1 CONTROL AND CONNECTIONS 2.1.1 FRONT PANEL Refer to the above Figure 2-1 for the location of the following controls.
  • Page 4 4. RF GAIN CONTROL This control is used to reduce the gain of the RF amplifier under strong signal conditions. 5. ECHO/TIME CONTROL This control is used to control the echo effects. 6. BAND SELECTOR This switch is used to select the band. 7.
  • Page 5: Rear Panel

    Figure 2-2 represents the location of the following connections: Figure 2-2 Rear Panel 1. ANTENNA This jack accepts a 50 ohms coaxial cable with a PL-259 style plug. 2. POWER This accepts 13.8 VDC power cable with built-in fuse. The power cord provided with the radio has a black and red wire.
  • Page 6: Microphone

    The receiver and transmitter are controlled by the push-to-talk switch on the microphone. Press the switch and the transmitter is activated, release switch to receive. When transmitting, hold the microphone two inches from your mouth and speak clearly in a normal voice. This transceiver comes complete with a low impedance dynamic microphone.
  • Page 7 For best results, the user should select a low-impedance dynamic type microphone or a transistorized microphone. Transistorized type microphones have low output impedance characteristics. The microphones must be provided with a four-lead cable. The audio conductor and its shielded lead comprise two of the leads.
  • Page 8: Circuit Description

    CIRCUIT SS-3900EGHP DESCRIPTION 3.0 INTRODUCTION This section explains the technical theory of operation for the SS-3900EGHP Amateur 10 meter mobile transceiver. 3.1 PLL CIRCUIT The Phase Lock Loop (PLL) circuit is responsible for developing the receiver’s first local oscillator signal and the transmitter’s exciter signal. The PLL circuit consists primarily of IC5, IC10, TR24, TR25 and TR26.
  • Page 9 - 8 -...
  • Page 10: Alignment

    CHAPTER 4 ALIGNMENT - 9 -...
  • Page 11: Required Test Equipment

    4.0 REQUIRED TEST EQUIPMENT DC Power Supply (13.8VDC, 10A) Frequency Counter (100 MHz) RF Wattmeter (25~60 MHz, 50W) RF Signal Generator (100 MHz) Multimeter (Digital) Automatic Distortion Meter Automatic Modulation Meter Oscilloscope (50 MHz) Audio Signal Generator Sinad Meter 4.1 ALIGNMENT PROCEDURES This transceiver has been aligned at the factory and does not require any adjustments at installation.
  • Page 12: Receiver Alignment

    Modulation off. Connect current meter to TP9(+) and TP8(-). VR11 20 mA Connect current meter to TP9(+) and TP7(-). VR10,VR20 160 mA SSB TX Power Set radio to A band, CH 1 USB TX mode. L44,L42 Maximum Output Set Mic Gain Fully Clockwise. Set RF POWER H/M/L switch to H position.
  • Page 13 Set radio to D band, CH 1 AM RX mode. L3,L4,L6, Audio Output > 2V AM Sensitivity Set RF Gain Fully Clockwise. L7,L8,L10, S/N > 10 dB Set SQ Control Fully Counter Clockwise. L11,L12 Set NB-ANL/OFF switch to OFF position. Set VOL Control at 2 o’clock.
  • Page 14 Figure 4-1 Transmitter test setup Figure 4-2 Receiver test setup SS-3900EGHP MAIN PCB ADJUSTMENT LOCATION - 13 -...
  • Page 15 CHAPTER 5 SS-3900EGHP MAINTENANCE - 14 -...
  • Page 16: Precautions

    A fuse rated for more than the transceiver requirement should not be used, since it may permanently damage the equipment. Damage due to overfusing is not covered by the warranty. CHAPTER 6 DIAGRAMS & SS-3900EGHP PARTS LIST - 15 -...
  • Page 17 Information on most electrical and mechanical parts is included in the parts list. The reference designators are in alphanumeric order. 6.1 ORDERING REPLACEMENT PARTS Parts orders should be referred to the Parts Department at: • Ranger Communications, Inc. 401 W. 35 ST., # B, NATIONAL CITY, CA 91950-7909...
  • Page 18 (Component Side) PART LIST: SS-3900EGHP ROTARY SW P.C.B RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER EPT360022Z ROTARY SW PCB C/F/R 1K Ω 1/4W R322,R323,R324 RCU141024Z C/F/R 470 Ω 1/4W R315 RCM144714A R313,R316,R317,R318,R319, C/F/R 1K Ω 1/4W RCM141024A R321 C/F/R 1K Ω 1/4W...
  • Page 19 (Component Side) PART LIST: SS-3900EGHP DISPLAY P.C.B RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER EPT360032A DISPLAY PCB DISPLAY PCB EX03N40003 LED DISPLAY (RED) D309(R/T) EX01N40004 LED (RED/GREEN) ANT PCB (EPT360042Z) - 18 -...
  • Page 20 (Component Side) (Copper Side) PART LIST: SS-3900EGHP ANT P.C.B RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER EPT360042Z ANT PCB CHIP/F/R 0 Ω 0.1W RCY010004Z CHIP/F/R 470 Ω 0.1W RCY014714Z CHIP/F/R 100 Ω 0.1W R3,R4 RCY011014Z CHIP/F/R 330 Ω 0.1W RCY013314Z CHIP/F/R 1K Ω...
  • Page 21 (Component Side) PART LIST: SS-3900EGHP MIC P.C.B RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER EPT360050Z DIP PCB C503,C504 CC0501027L C/C 0.001µF 50WV C502 CC0504727L C/C 0.0047µF 50WV L501 ECCHK16001 CHOKE COIL 5.6µH L502 ECBAD18550 BEAD COIL 3.5x6x1.2 MIC PCB EX06N41020...
  • Page 22 (Component Side) (Copper Side) PART LIST: SS-3900EGHP EB-2000B P.C.B RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER EPT0SSB51J EB-2000B PCB CHIP/F/R 100 Ω 0.1W RCY011014Z CHIP/F/R 1K Ω 0.1W R17,R27 RCY011024Z CHIP/F/R 2.2K Ω 0.1W R7,R26 RCY012224Z CHIP/F/R 4.7K Ω 0.1W...
  • Page 23 PCB CONN/S 2PIN EX07N48331 PCB CONN/S 6PIN J1-MAIN(J102) EX07N48888 WIRE CONN/H 2PIN J3-MAIN(J12) EX07N48902 WIRE CONN/H 3P-3PIN EX07N49116 WIRE CONN/H 6PIN RANGER PART ITEM REFERENCE NUMBER DESCRIPTION NUMBER MT2100061X COUNTER COVER MT2100070X COUNTER BOX MT2100081X BRACKET OF COUNTER BOX JS053006MN SET SCREW M3x0.5Px6...
  • Page 24 SS-3900EGHP MAIN PCB (EPT360014C) - 23 -...
  • Page 25 (Component Side - Text Layer) SS-3900EGHP MAIN PCB (EPT360014C) - 24 -...
  • Page 26 (Component Side) C/F/R 560 Ω 1/4W PART LIST R240,275,126,115,232 RCU145614Z R3,44,86 RCU146814Z C/F/R 680 Ω 1/4W SS-3900EGHP MAIN PCB C/F/R 820 Ω 1/4W R67,139,140 RCU148214Z R33,53,59,91,108,110,120,131, RCU141024Z C/F/R 1K Ω 1/4W 132,130,127,172,209,214,157, RANGER REFERENCE NUMBER DESCRIPTION 236,150,156,140,121,285,18 PART NO. R82,177 RCU141224Z C/F/R 1.2K Ω...
  • Page 27 C178 CC0504715L C/C 470PF 50WV C/F/R 3.3K Ω 1/4W R102,176,250,244 RCP143324Z C21,93 CC0505615L C/C 560PF 50WV RCP143924Z C/F/R 3.9K Ω 1/4W RANGER C/F/R 1.5K Ω 1/4W RCP141524Z REFERENCE NUMBER DESCRIPTION PART NO. RANGER REFERENCE NUMBER DESCRIPTION C159 CC0501036S C/C 0.01µF 50WV PART NO.
  • Page 28 TR 2SC2166C VR1,2,5,7 RE10300009 S/F/R 10K Ω TR43,56 T2SC02312C TR 2SC2312C S/F/R 100K Ω RE10400020 TR18 FZZJ00310Z FET J310 REFERENCE NUMBER RANGER DESCRIPTION EYCAB10240 CRYSTAL 10.240MHz PART NO. REFERENCE NUMBER RANGER DESCRIPTION S/F/R 500K Ω VR3,4 RE50400021 PART NO. VR21 RE30200076 S/F/R 3K Ω...
  • Page 29 TR43,44,56 XZZZ90358Z INSULATING PLATE 10x14x1.55mm SS-3900EGHP MISC. PARTS TR43,44,56 XZZZ90003Z INSULATING RING TR51 XZZZ90020Z INSULATING PLATE 18x13mm RANGER GZZZ50000Z CLAMP 100mm REFERENCE NUMBER DESCRIPTION PART NO. LZZZ60082Z SHIELD CLOTH VOL/SQ RV50303344 VR 50KB/50KA/SW 10x170x0.3t MIC GAIN/RF GAIN RV10203345 VR 1KA/1KB...
  • Page 30 5.5x10x0.3tmm JW324008CN IN-TOOTH WASHER 4x8x0.3tmm LMZZL0013A CHECK PASS LABEL LMZZL0009B SERIAL NO. LABEL LZZZ61472Z WARRANTY LABEL - 29 -...
  • Page 32 SS-3900EGHP SCHEMATIC DIAGRAM...
  • Page 33 SS-3900EGHP EXPLODE DRAWING...
  • Page 34 ΑΤΖΖΖΖ040Α  ΧΟΠΨΡΙΓΗΤ 2004, Ρανγερ Χοµµυνιχατιονσ, Ινχ.

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