Galaxy DX 949 Скачать руководство пользователя страница 30

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PART LIST
DX 949 MAIN PCB

REFERENCE
NUMBER

RANGER
PART NO.

DESCRIPTION

EPT069610Z

MAIN

P.C.B

TP7,8,9 EPT120060Z

P.C.B

B+

TP6 RCP160004Z

Ω

1/16W

R246 RCP161004Z

Ω

1/16W

R267 RCP161504Z

Ω

1/16W

R241 RCP162204Z

Ω

1/16W

R113,133,213,253,282 RCP164704Z 47

Ω

1/16W

R130,215,220,294 RCP165604Z

Ω

1/16W

R11, 101

RCP166804Z

Ω

1/16W

R3,5,8,30,33,76,81,

95,169,174,260,263

RCP161014Z 100

Ω

1/16W

R32,100,245 RCP161514Z

150

Ω

1/16W

R23 RCP161814Z

180

Ω

1/16W

R140,163,177 RCP162214Z

220

Ω

1/16W

R31,99 RCP162714Z

270

Ω

1/16W

R6,10,16,24,248,254,

300

RCP163314Z 330

Ω

1/16W

R188,250,268,280,293

,299,154,155,156

RCP164714Z 470

Ω

1/16W

R258,266 RCP165614Z

560

Ω

1/16W

R4,50,89,94,209 RCP166814Z

680

Ω

1/16W

R74 RCP168214Z

820

Ω

1/16W

R62 ,64,67,72,79,80,

98, 116,118,122,223,

136-138,123,270,271,

115,252,160,164,166,

167,179,186,205,206,

214,232,189,238,240,

237,291,292,295,303,

320

RCP161024Z 1K

Ω

1/16W

R88,192 RCP161224Z

1K2

Ω

1/16W

R54 ,87 ,97,132,207,

233,247,251,255,273

RCP161524Z 1K5

Ω

1/16W

R226 RCP161824Z

1K8

Ω

1/16W

R20,27,71,73,75,114,

134,162,197,279,283,

313,259

RCP162224Z 2K2

Ω

1/16W

R9,25,28,121,153 RCP162724Z

2K7

Ω

1/16W

R18,22,58,60,66,110,

128,171,191,219,274

RCP163324Z 3K3

Ω

1/16W

R52,57 RCP163924Z

3K9

Ω

1/16W

R26 ,84,131,165,190,

195,196,252

RCP164724Z 4K7

Ω

1/16W

R83,92,264,265,93 RCP165624Z

5K6

Ω

1/16W

R14,40,41,70,82,312 RCP166824Z 6K8

Ω

1/16W

R90,275 RCP168224Z

8K2

Ω

1/16W

R1,13,17,56,65,68,86

,159,161,175,181,202

,210,216,272,276,296

,297,173,227-231

RCP161034Z 10K

Ω

1/16W

R178,310 RCP161234Z

12K

Ω

1/16W

R180 RCP161534Z

15K

Ω

1/16W

R91,109,187,208 RCP162234Z

22K

Ω

1/16W

R2,262,309,311 RCP163334Z

33K

Ω

1/16W

R46 RCP163934Z

39K

Ω

1/16W

R7 ,29,61,63,96,126,

150,157,185,218,222,

224

RCP164734Z 47K

Ω

1/16W

R21,105,107 RCP166834Z

68K

Ω

1/16W

R45 RCP168234Z

82K

Ω

1/16W

R12 ,42,43,44,51,53,

104,108,112,182,184,

225,278,221

RCP161044Z 100K

Ω

1/16W

R47,117,135,139,194 RCP162244Z 220K

Ω

1/16W

R49,55,170,172,176 RCP164744Z 270K

Ω

1/16W

R15,111,183 RCP164744Z

470K

Ω

1/16W

R48 RCP168244Z

820K

Ω

1/16W

R106 RCP161054Z

Ω

1/16W

R193 RCP161554Z

1M5

Ω

1/16W

R124 RCP161064Z

10M

Ω

1/16W

R244 RCP121514Z

150

Ω

1/2W

R239 RCP121034Z

10K

Ω

1/2W

C218 CC0500301L

3PF

50WV

C79 CC0500501L

5PF

50WV

C1,49,108,147 CC0501004L

10PF

50WV

C76 CC0501804L

18PF

50WV

C36 CC0502704L

27PF

50WV

C287 CC0503304L

33PF

50WV

C8 CC0508204L

82PF

50WV

C4,70 CC0501015L

100PF

50WV

C137 CC0501515L

150PF

50WV

C31,136 CC0502715L

270PF

50WV

C11,14 CC0503315L

330PF

50WV

C23 CC0505615L

560PF

50WV

C225 CC0500591A

0.5PF

50WV

C52,197 CC0500101A

1PF

50WV

C61,62,90,190 CC0500501A

5PF

50WV

C84,89 CC0501504A

15PF

50WV

C43 CC0501804A

18PF

50WV

C54,55 CC0502204A

22PF

50WV

C119,226,279 CC0503304A

33PF

50WV

C202,224 CC0504704A

47PF

50WV

C88 CC0506804A

68PF

50WV

C150,191 CC0501015A

100PF

50WV

C194,192 CC0501515A

150PF

50WV

C195 CC0503904A

39PF

50WV

C196,295,222 CC0501815A

180PF

50WV

C139,141 CC0503904D

39PF

50WV

C140 CC0501515D

150PF

50WV

C130 CC0502004G

20PF

50WV

C116,117 CC0506804G

68PF

50WV

C281 CC0501015G

100PF

50WV

C282 CC0501815G

180PF

50WV

C220 CC0502215G

220PF

50WV

C86 CC0502715G

270PF

50WV

C85,201,203 CC0503915G

390PF

50WV

C216,210 CC0504715G

470PF

50WV

VC1

CV050200AZ

T/C 20PF 5Q

C199 CD3005614Z

560P

300WV

C7 ,47 ,50,74,95,99,

100,118,120,110,174,

183,244,246,245

CC0501027L 0.001UF

50WV

C81,173,193,206,207,

213,211,249,250,256,

259,272,292,302,304,

215,236,270

CC0501047L 0.1UF

50WV

C5 ,18 ,48,64,65,68,

72,87,92,96,102,105,

106,143,151,160,233,

240,251,252,253,257,

258,260,261,263,266,

CC0504737L 0.047UF

50WV

C32,42,45,46,162,163

,221

CC0504727L 0.0047UF

50WV

C155 CC0502237L

0.022UF

50WV

C200 CC1001037L

0.01UF

100WV

C2,3,6,9,15,16,17,19

,131,51,57,58,60,63,

66,69,73,109,114,161

,127,133,284,134,135

,138,142,145,146,189

,205,262,278,217,219

,229,230,232,285,247

,298,254,255,265,267

,269,271,305

CC0501037L 0.01UF

50WV

C97,149 CT0161046Z

0.1UF

16WV

C154 CT0162246Z

0.22UF

16WV

C98,180,299,300 CT0162256Z

2.2UF

16WV

C40,178,296 CM0501045Z

0.1UF

50WV

C77,237 CM0501024Z

0.001UF

50WV

C78,184 CM0501035Z

0.01UF

50WV

C39,185,41 CM0502235Z

0.022UF50WV

C176 CM0504725Z

0.0047UF

50WV

C34,20 CM0504735Z

0.047UF50WV

C12 CM0502225Z

0.0022UF

50WV

C10 CE0504747Z

0.47UF

50WV

C67 ,75,153,157,170,

186,187,198

CE0501057Z 1UF

50WV

C159,214,242 CE0502257Z

2.2UF

50WV

C103,182,38 CE0504757Z

4.7UF

50WV

Содержание DX 949

Страница 1: ......

Страница 2: ...stallation 8 CHAPTER 3 CIRCUIT DESCRIPTION 3 0 Introduction 11 3 1 PLL Circuit 11 3 2 Receiver Circuit 11 3 3 Transmitter Modulation Circuit 11 3 4 Transmitter Amplifier Circuit 11 CHAPTER 4 ALIGNMENT...

Страница 3: ...us Emissions 55 dB Carrier Suppression 55 dB Audio Frequency Response 300 to 2500Hz Antenna Impedance 50 Ohms Output Indicators Meter shows relative RF output power SWR and AM Modulation Transmit LED...

Страница 4: ...or 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...

Страница 5: ...onitor signal strength RF output power SWR level and AM modulation level 9 TALKBACK CONTROL Pushing this knob turns the Talkback circuit on and off Adjust this knob for desired volume of Talkback This...

Страница 6: ...t have much effect on the signal to noise ratio of strong signals It is mostly used for SSB reception 14 MODE SWITCH This control allows you to select one of the following operating modes USB AM LSB 1...

Страница 7: ...to negative and the red goes to positive 3 FREQUENCY COUNTER CONNECTOR This connector is for the optional Galaxy FC 347 six digit frequency counter All connections are made through this connector No...

Страница 8: ...65 MHz 7 27 035 MHz 27 27 275 MHz 8 27 055 MHz 28 27 285 MHz 9 27 065 MHz 29 27 295 MHz 10 27 075 MHz 30 27 305 MHz 11 27 085 MHz 31 27 315 MHz 12 27 105 MHz 32 27 325 MHz 13 27 115 MHz 33 27 335 MHz...

Страница 9: ...control at this setting This SQ is now properly adjusted The receiver will remain quiet until a signal is actually received Do not advance the control too far or some of weaker signals will not be hea...

Страница 10: ...d the plastic insulating jacket of the microphone cable ii All leads should be cut to the same length Strip the ends of each wire 1 8 and tin the exposed wire Before beginning the actual wiring read c...

Страница 11: ...hed back onto the microphone cable before starting to solder If the washer is not captive to the pin receptacle body make sure that it is placed on the threaded portion of the pin receptacle body befo...

Страница 12: ...sisting of Q17 The RF signal is fed into the mixer circuit of the Q18 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 de...

Страница 13: ...12 DX 949 CIRCUIT DIAGRAM...

Страница 14: ...13 CHAPTER 4...

Страница 15: ...e short PCB from TP7 TP8 and TP9 Set radio to CH 1 AM RX mode Clarifier setting in 12 o clock Connect Oscilloscope to TP3 Set radio to CH 1 AM RX mode Connect frequency counter IC 3 Pin 8 L14 L15 VC1...

Страница 16: ...nce Power Between CH 1 and CH 40 SSB ALC Audio signal 30 mV 1 KHz to microphone Set radio to CH 19 USB TX mode VR13 11 5 W SSB Carrier Balance Set radio to CH 19 USB TX mode Mic Gain off Connect scope...

Страница 17: ...y clockwise RF SG setting to 27 184 MHz 0 5 uV MOD to off L11 L12 Audio output 2V S N 10 dB NB Adjust Set radio to CH 19 AM mode RF SG setting 27 205 MHz 100 uV MOD 30 NB ANL switch on Connect Voltmet...

Страница 18: ...17 Figure 4 2 Receiver test setup...

Страница 19: ...18 Figure 4 3 Main PCB Adjustment Locations CHAPTER 5...

Страница 20: ...t 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 s...

Страница 21: ...e parts list The reference designators are in alphanumeric order PART LIST DX 949 VR P C B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT095950Z VR P C B 2 J1 J2 EX07N48223 PCB C S 2P 3 J3...

Страница 22: ...RCY012224Z 2 2K ohm 0 1W 8 R12 RCY014724Z 4 7K ohm 0 1W 9 R7 RCY011034Z 10K ohm 0 1W 10 C5 RCY012234Z 22K ohm 0 1W 10 C7 CK1059AB1A 0 5PF 50V 11 C6 CK1030AB1A 3PF 50V 12 C3 C4 CK2104AB7R 0 1 F 50V 13...

Страница 23: ...22...

Страница 24: ...712G TR 2SC2712 4 ROTARY SW EWRT32000S ROTARY SW 5 J7 J9 J10 EX07N48223 PCB C S 2P 6 J1 EX07N48234 PCB C S 2P 7 J3 J5 EX07N48350 PCB C S 3P 8 J4 EX07W48824 PCB C S 3P 9 J6 EX07N48490 PCB C S 4P 10 J2...

Страница 25: ...1 EPT690050Z MIC P C B 2 C501 C502 C503 C504 CC0501027L 0 001 F 50V 3 C505 C506 CC0501037L 0 01 F 50V 4 Q501 TDTA0124ES T R DTA124ES 5 L501 ECCHK16001 CHOKE COIL 5 6 H 6 L502 ECBAD18526 BEAD COIL 7 MI...

Страница 26: ...m 1 4W 5 C3 RCU141024Z 1K ohm 1 4W 6 R3 RCU144724Z 4 7K ohm 1 4W 7 R2 RCU141034Z 10K ohm 1 4W 8 R8 RCM144724B 4 7K ohm 1 4W 9 R10 WX01070712 JUMPER WIRE 10 C4 C5 C6 CC0501037L 0 01 F 50V 11 C2 CE02510...

Страница 27: ...GAIN RV10203528 VR 1KB 4 DIM ON OFF RV50203542 5KB PUSH SW 5 MIC R B ON RV10203541 1KA PUSH SW 6 RF POWER RV50203525 VR 5KB 7 BAND P C B ENRG0IC080 MODULAR IC080 8 JP1 WX01070710 JUMPER WIRE 9 J2 J8 J...

Страница 28: ...SPLAY 3 R325 R326 RCY011024Z 1K ohm 0 1W 4 C501 CK1103AB6U 0 01 F 50V 5 ANT EX01Y40116 LED LAMP 6 R B EX01Y40117 LED LAMP 7 T R EX01Y40114 LED LAMP 8 HI MED LO EWSL31027K SLIDE SW 9 USB AM LSB EWSL310...

Страница 29: ...28 DX 949 MAIN PCB REMARK SOLDER SIDE WHITE...

Страница 30: ...4 RCP161064Z 10M 1 16W R244 RCP121514Z 150 1 2W R239 RCP121034Z 10K 1 2W C218 CC0500301L 3PF 50WV C79 CC0500501L 5PF 50WV C1 49 108 147 CC0501004L 10PF 50WV C76 CC0501804L 18PF 50WV C36 CC0502704L 27P...

Страница 31: ...7 5tmm L35 ECSPG18001 0 8x3 5x7t L38 ECRFZ10048 25UH L39 41 13 ECBAD18526 3 5x6x1 2 VR7 12 16 18 RE10200041 1K VM6CK PV VR13 14 RE50200042 5K VM6CK PV VR1 2 6 17 RE10300031 10K VM6CK PV VR9 15 RE10400...

Страница 32: ...31 IC8 ENTA07222A TA7222AP Q54 T2SB00754Y 2SB754Y Q49 T2SC02166C 2SC2133C Q47 T2SC01969C 2SC1969C Q37 T2SA01869Z 2SA1869...

Страница 33: ...32...

Страница 34: ...33 AT0949040A...

Страница 35: ...34...

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Galaxy DX 949, Руководство по обслуживанию

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