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TEXAS RANGER TR-296DX, Руководство по обслуживанию

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TEXAS RANGER TR-296DX Скачать руководство пользователя страница 25

 

- 24 -

 

C132 CE0502257H 

2.2uF 

50V 

C23,25,108,135,230, 
231 

CE050474Z 0.47uF 

50WV 

C33,134,144,174,191,
505 

CE0501057Z 1uF 

50WV 

C99,232 CE0502257Z 

2.2uF 

50WV 

C24,92,180 CE0504757Z 

4.7uF 

50WV 

C181,133,173 CE0251067Z 

10uF 

25WV 

C73,109 CE0252267Z 

22uF 

25WV 

C95,153,154,176 CE0164767Z 

47uF 

16WV 

C18 CE0163377Z 

330uF 

16WV 

C84,175 CE0161087Z 

1000uF 

16WV 

C172 CE0251087Z 

1000uF 

25WV 

C186 CE0162277Z 

220uF 

16WV 

C101 CT0161046Z 

0.1uF 

16WV 

C10 CT0162246Z 

0.22uF 

16WV 

C29,90,104 CT0164746Z 

0.47uF 

16WV 

C62,67 CT0161056Z 

1uF 

16WV 

C80,81 CT0162256Z 

2.2uF 

16WV 

C103 CT0161066Z 

10uF 

16WV 

C100,179 CT0162266Z 

22uF 

16WV 

C72 CT0163366Z 

33uF 

16WV 

C74 CT0164766Z 

47uF 

16WV 

J401,J402 EX06N41045 

EAR 

JACK 

3.5mm 

IC3 ENMA00612Z 

I.C 

AN-612 

7PIN 

IC5 ENSM06130Z 

I.C 

TDA6130 

14PIN 

IC1 ENRG871997 

I.C 

8719 

18PIN 

IC2 ENNOHIC070 

I.C 

UHIC070 

TR14 T2SC01674L 

TR2SC1674L 

TR1,2,9,11,15,17,20,
29,30,32,34 

T2SC01675L TR 

2SC1675L 

TR4,5,6,8,10,12,19, 
21,22,23,24,26,31,33
,35,42,43,52,53 

T2SC00945P TR 

2SC945P 

TR7,13,25,27,47,48 T2SA00733P TR 

2SA733P 

TR3,18 T2SC01906Z 

TR2SC1906 

TR28,37 T2SC01846Z 

TR 

2SC1846 

TR39 T2SC02538Z 

TR 

2SC2538 

TR16 T2SC01675K 

TR 

2SC1675K 

FET1 F3SK00085B 

F.E.T 

 

3SK85B 

FET3 F2SK00192R 

F.E.T 
2SK192A-GR 

FET2 F2SK00192L 

F.E.T 
2SK192ABL 

X2 EYCAB10240 

CRYSTAL 
10.240MHZ 

X4 EYCAM07800 

CRYSTAL 
7.800MHZ 

X1 EYCAE07345 

CRYSTAL 
7.3455MHZ 

X3 EYCAL11325 

CRYSTAL 
11.325MHZ 

FL1 EFCFW455HT 

C/FILTER 
CFW-455HT 

FT2 EFX2078002 

C/FILTER 
7.800MHZ 

FT3 EFX27Z22C9 

C/FILTER 
7.800MHZ 

D44 EDZD05180Z 

ZENER 

DIODE 

UZ-18V 0.5W 

D3,5,6,7,8,9,11,14, 
15,16,17,18,19,20,23
,24,31,32,33,34,36, 
37,38,39,40,41,42,43
,47,48,51,58,59,60, 
61,62,63,65,66,67,68
,76,77,R107-TP2 

ED1N04148Z DIODE 

 

1N4148 

D2,10,21,22,45,46,54
,71,1,73,79 

ED1N00060P DIODE 

1N60P 

D12,13 EDMA00859Z 

DIODE 

MA859 

D55,78 ED1N04003Z 

DIODE 

 

1N4003 

D52,75 EDMA00027W 

DIODE 

 

MA27W-A 

L1 ECIFT12366 

I.F.T 

 

L2 ECIFT12367 

I.F.T 

L3 ECIFT12248 

I.F.T 

L4 ECIFT12369 

I.F.T 

L5 ECIFT12005 

I.F.T 

L6 ECIFT12006 

I.F.T 

L7 ECIFT12372 

I.F.T 

L8 ECIFT12373 

I.F.T 

L9 ECIFT12374 

I.F.T 

L10 ECIFT12375 

I.F.T 

L12 ECIFT12376 

I.F.T 

L13 ECIFT12377 

I.F.T 

L14 ECIFT12378 

I.F.T 

L15 ECIFT12379 

I.F.T 

L19 ECIFT12380 

I.F.T 

L20 ECIFT12381 

I.F.T 

L21 ECIFT12382 

I.F.T 

L22 ECIFT12383 

I.F.T 

L23 ECIFT12384 

I.F.T 

L30 ECIFT12385 

I.F.T 

L31 ECIFT12161 

I.F.T 

L45 ECIFT12387 

I.F.T 

L46 ECIFT12015 

I.F.T 

L47 ECIFT12389 

I.F.T 

L48 ECIFT12390 

I.F.T 

L59 ECIFT12391 

I.F.T 

L35,37 ECSPG18200 

SPRING 

COIL 

L34,41 ECRFZ10053 

TDK 

BRAND 

CORE  

L36 ECRFZ10115 

RF 

COIL0 

L44 

ECRFZ10116 

RF COIL  
50UH 

L38 ECRFZ10001 

RF 

COIL 

0.23UH 

L39,DCx2 ECCHK16000 

CHOKE 

COIL 

0.47UH 

L16,33 ECCHK16002 

CHOKE 

COIL 

100UH 

L17,27,28,29,32,57, 
58,60 

ECCHK16003 CHOKE 

COIL 

470UH 

L24,25,26 ECCHK16089 

CHOKE 

COIL 

220UH 

L42 ECCHK16158 

CHOKE 

COIL 

1UH 

 ECCHK16159 

CHOKE 

COIL 

5.6UH 

L51,52 ECBAD18504 

BEAD 

COIL 

3.5x6X1.2 

l40,43,49 ECBAD18506 

BEAD 

COIL 

3.5x6x1.2 

CT2 CV050200AZ 

TRIMMER/C 
20PF 5Q 

VR3,7,9,8 RE10200003 

1K 

Ω

 L 

VR1,2,5 RE30200019 

3K 

Ω

 L 

VR10 RE50200006 

5K 

Ω

  

VR4,11 RE10300009 

10K 

Ω

 L 

VR6 RE10400020 

100K 

Ω

 L 

T1 ETP2820101 

TRANSFORMER 
EI-28 

C148-TP8 WK0519017F 

SHIELD 

WIRE 

D510-TP7 WK0719017F 

SHIELD 

WIRE 

J41 WX01070705 

JUMPER 

WIRE 

J12,J42,L501 WX01070706 

JUMPER WIRE  

J10,13,17,21,28,29, 
32,35,44 

WX01070708 JUMPER 

WIRE 

J4,6,8,18,27,34 WX01070710 

JUMPER 

WIRE 

 

J24 WX01070712 

JUMPER 

WIRE 

 

J30 WX01070709 

JUMPER 

WIRE 

 

J5,9,16,26,33,38 WX01070713 

JUMPER 

WIRE 

 

J31,37,40 WX01070715 

JUMPER 

WIRE 

J1,7 WX01070718 

JUMPER 

WIRE 

J2,11,15,19,25 WX01070720 

JUMPER 

WIRE 

J14 WX01070722 

JUMPER 

WIRE 

J3,43 WX01070723 

JUMPER 

WIRE 

J39 WX01070727 

JUMPER 

WIRE 

B-B WL0408009Z 

LEAD 

WIRE 

R130-VR7(H) WL1212009Z 

LEAD 

WIRE 

N-N 

WL0316009Z 

LEAD WIRE  

K-K WL0517009Z 

LEAD 

WIRE 

C184-A WL0814009Z 

LEAD 

WIRE 

A-A WL0916009Z 

LEAD 

WIRE 

C-D44 WL0017009Z 

LEAD 

WIRE 

E-C148 WL0620009Z 

LEAD 

WIRE 

M-M WL0120009Z 

LEAD 

WIRE 

I-I WL0421009Z 

LEAD 

WIRE 

O-O WL0217009Z 

LEAD 

WIRE 

Содержание TR-296DX

Страница 1: ......

Страница 2: ... Alternate Microphones And Installation 7 CHAPTER 3 CIRCUIT DESCRIPTION 3 0 Introduction 9 3 1 PLL Circuit 9 3 2 Receiver Circuit 9 3 3 Transmitter Modulation Circuit 9 3 4 Transmitter Amplifier Circuit 9 CHAPTER 4 ALIGNMENT 4 0 Required Test Equipment 11 4 1 Alignment Procedures 11 4 1 1 PLL Alignment 11 4 1 2 Transmitter Alignment 12 4 1 3 Receiver Alignment 13 CHAPTER 5 MAINTENANCE 5 0 Precauti...

Страница 3: ...B Spurious Emissions 55 dB Carrier Suppression 55 dB Audio Frequency Response 300 to 2500 Hz Antenna Impedance 50 Ohms Output Indicators Meter shows relative RF output power signal strength and SWR Transmit LED glows red when transmitter is in operation 1 2 RECEIVER Sensitivity For 10dB S N AM 0 5 µV Sensitivity For 10dB S N SSB 0 25 µV IF Frequency AM 10 695 MHz 1st IF 455 KHz 2nd IF Image Reject...

Страница 4: ...ceiver background noise in the absence of an incoming signal For maximum receiver sensitivity it is desired that the control be adjusted only to the point where the receiver background noise is eliminated Turn fully counter clockwise then slowly clockwise until the receiver noise disappears Any signal to be received must now be slightly stronger than the average received noise Further clockwise ro...

Страница 5: ...ct a desired transmit and receive channel 10 FRONT PANEL METER The Front Panel Meter allows the user to monitor signal strength RF output power and SWR level 11 NB ANL OFF SWITCH In the ANL position the automatic noise limiter in the audio circuits is activated When the switch is placed in the NB ANL position the RF noise blanker is also activated The noise blanker is very effective in eliminating...

Страница 6: ...io has a black and red wire The black goes to negative and the red goes to positive 3 FREQUENCY COUNTER CONNECTOR This F C connector is used for an external frequency counter which indicates the frequency of the selected channel 4 PA SP This jack is for PA operation Before operating you must first connect a PA speaker 8 ohms 4W to this jack 5 EXT SP This jack accepts 4 to 8 ohms 5 watts external s...

Страница 7: ... 085 MHz 31 27 315 MHz 12 27 105 MHz 32 27 325 MHz 13 27 115 MHz 33 27 335 MHz 14 27 125 MHz 34 27 345 MHz 15 27 135 MHz 35 27 355 MHz 16 27 155 MHz 36 27 365 MHz 17 27 165 MHz 37 27 375 MHz 18 27 175 MHz 38 27 385 MHz 19 27 185 MHz 39 27 395 MHz 20 27 205 MHz 40 27 405 MHz 2 2 MICROPHONE The receiver and transmitter are controlled by the push to talk switch on the microphone Press the switch and ...

Страница 8: ...o far or some of weaker signals will not be heard 6 Set the CHANNEL selector switch to the desired channel 7 Set the RF GAIN control fully clockwise for maximum receive gain 8 Adjust the CLARIFY control to clarify the SSB signals or to optimize AM signals 2 3 2 PROCEDURE TO TRANSMIT 1 Select the desired channel of transmission 2 Set the MIC GAIN control fully clockwise 3 If the channel is clear de...

Страница 9: ...able Lead 1 Audio Shield 2 Audio Lead 3 Receive Control 4 Grounding 5 Transmit Control Figure 2 3 Transceiver Microphone Schematic Figure 2 4 Microphone Plug Wiring Figure 2 5 Microphone plug pin numbers viewed from rear of pin receptacle ...

Страница 10: ...he first RF amplifier TR14 The RF signal is fed into the mixer TR15 and then into the AM IF section of the receiver depending on the mode of operation The signal is then detected by either the AM detector or product detector and then fed to the audio amplifier section of the receiver and finally out to the speaker 3 3 TRANSMITTER MODULATION CIRCUIT i The transmitter modulation circuit modulates th...

Страница 11: ... 10 ...

Страница 12: ...X mode Clarify setting in 12 o clock position Connect DC Voltmeter to TP9 R207 Connect Oscilloscope to TP10 R101 Connect Oscilloscope to TP1 R106 L19 L21 L20 2 5 VDC 0 1 CH 1 CH 40 Max Output and Balance AM Frequency Set radio to CH 1 AM RX mode Connect frequency counter to TP1 R106 L23 34 76500 MHz 20 Hz LSB Freq Set radio to CH 1 LSB RX mode Connect frequency counter to TP1 R106 L22 34 76350 MHz...

Страница 13: ...n CH 1 and CH 40 4W SSB ALC Set radio to CH 19 USB TX mode Set Mic Gain fully clockwise AF signal 25 mV 1 KHz to microphone VR11 12 W SSB Carrier Balance Set radio to CH 19 USB TX mode Connect Oscilloscope to L44 TR39C Mic Gain off VR4 Spurious Emission to minimum AM Modulation Set radio to CH 19 AM TX mode Set Mic Gain fully clockwise AF signal 30 mV 1 KHz to microphone VR7 95 RF Power Meter Set ...

Страница 14: ...MOD off VOL control fully clockwise RF SG setting 27 204 MHz Level 1 uV L12 L14 Audio output 4 5V S N 20 dB NB ANL Adjust Set radio to CH 20 AM RX mode RF SG setting 27 205 MHz Level 100 uV MOD 30 1KHz Set NB ANL OFF switch to NB ANL Connect Voltmeter to D2 Cathode L1 L2 DC voltage to max 1 5V AM Squelch Set radio to CH 20 AM RX mode Set SQ control at fully clockwise RF SG setting 27 205 MHz Level...

Страница 15: ... 14 Figure 4 2 Receiver test setup ...

Страница 16: ... 15 Figure 4 3 Main PCB Adjustment Location CHAPTER 5 ...

Страница 17: ...pected 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 is cracked seal with vinyl tape If immersed with water install new coaxial cable Coaxial power plug connections If loosened reconnect If corroded clean contacts Battery connection If corroded clean p...

Страница 18: ...ts 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 3377 Carmel Mountain Road San Diego CA 92121 Tel 858 259 0287 Fax 858 259 0437 PART LIST ...

Страница 19: ...59S ROTARY SW 3 R401 R414 RCU146814Z 680 ohm 1 4W 4 J402 WX01070705 JUMPER WIRE 5 J401 WX01070715 JUMPER WIRE 6 J403 WX01070712 JUMPER WIRE REMARK SOLDER SIDE BLUE PART LIST TR 296GK DX MIC P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT014840Z MIC P C B 2 C404 C407 CC0501027L 0 001µF 50V 3 L404 L405 ECBAD18558 BEAD COIL ...

Страница 20: ...COMPONENT SIDE RIGHT SOLDER SIDE PART LIST TR 296GK DX CH DISPLAY P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT014821Z CH DISPLAY P C B 2 CH DISPLAY PCB EX03N40003 LED DISPLAY REMARK SOLDER SIDE BLUE ...

Страница 21: ... 20 ...

Страница 22: ... 21 TR 296GK DX MAIN PCB REMARK COMPONENT SIDE ...

Страница 23: ... 22 TR 296GK DX MAIN PCB REMARK COPPER SIDE PART LIST TR 296GK DX MAIN PCB ...

Страница 24: ...4B 150 Ω 1 4W R42 137 RCM141024B 1K Ω 1 4W R45 RCM141524B 1 5K Ω 1 4W R43 RCM141824B 1 8K Ω 1 4W R34 224 RCM143324B 3 3K Ω 1 4W R32 RCM143924B 3 9K Ω 1 4W R113 RCM141034B 10K Ω 1 4W R225 RCM141044B 100K Ω 1 4W R107 D53 RCP145604Z 56 Ω 1 4W R106 RCP141514Z 150 Ω 1 4W R212 RCP141524Z 1 5K Ω 1 4W R207 RCP142724Z 2 7K Ω 1 4W R101 RCP141034Z 10K Ω 1 4W R86 RCP144734Z 47K Ω 1 4W R178 RCP121034Z 10K Ω 1 ...

Страница 25: ...IODE MA27W A L1 ECIFT12366 I F T L2 ECIFT12367 I F T L3 ECIFT12248 I F T L4 ECIFT12369 I F T L5 ECIFT12005 I F T L6 ECIFT12006 I F T L7 ECIFT12372 I F T L8 ECIFT12373 I F T L9 ECIFT12374 I F T L10 ECIFT12375 I F T L12 ECIFT12376 I F T L13 ECIFT12377 I F T L14 ECIFT12378 I F T L15 ECIFT12379 I F T L19 ECIFT12380 I F T L20 ECIFT12381 I F T L21 ECIFT12382 I F T L22 ECIFT12383 I F T L23 ECIFT12384 I F...

Страница 26: ...ER SIDE RCP146804Z 68 Ω 1 4W MAIN COPPER SIDE WP0812005Z SHIELD WIRE FREQ COUNTER EX07N48793 WIRE CONN H DCx1 CC0501027L 0 001uF 50WV DCx1 CC0501037L 0 01uF 50WV DCx1 CC0502237L 0 022uF 50WV D49 EDNV00001Z DIODE NVS 01 D50 EDNV00002Z DIODE NVS 02 IC4 ENFU03756Z IC MB3756 IC6 ENTA07222A IC TA7222AP TR36 T2SC01969C TR 2SC1969C TR38 T2SC02166C TR 2SC2166C TR41 T2SD01135Z TR 2SD1135 ...

Страница 27: ......

Страница 28: ......

Страница 29: ...AT0296040A COPYRIGHT 1999 RANGER COMMUNICATIONS INC ...

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