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Icom IC-22S, Инструкция по эксплуатации

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Icom IC-22S PLL Synthesized 2-Meter Transceiver 

Instruction Manual and Service Notes 

 

20

 

 

Freq. 

"N" 

+Offset  

-Offset  

D7 

D6 

D5 

D4 

D3 

D2 

D1 

D0 

147.765 

225 

148.365 

147.165 

1 

1 

1 

0 

0 

0 

0 

1 

147.780 

226 

148.380 

147.180 

1 

1 

1 

0 

0 

0 

1 

0 

147.795 

227 

148.395 

147.195 

1 

1 

1 

0 

0 

0 

1 

1 

147.810 

228 

148.410 

147.210 

1 

1 

1 

0 

0 

1 

0 

0 

147.825 

229 

148.425 

147.225 

1 

1 

1 

0 

0 

1 

0 

1 

147.840 

230 

148.440 

147.240 

1 

1 

1 

0 

0 

1 

1 

0 

147.855 

231 

148.455 

147.255 

1 

1 

1 

0 

0 

1 

1 

1 

147.870 

232 

148.470 

147.270 

1 

1 

1 

0 

1 

0 

0 

0 

147.885 

233 

148.485 

147.285 

1 

1 

1 

0 

1 

0 

0 

1 

147.900 

234 

148.500 

147.300 

1 

1 

1 

0 

1 

0 

1 

0 

147.915 

235 

148.515 

147.315 

1 

1 

1 

0 

1 

0 

1 

1 

147.930 

236 

148.530 

147.330 

1 

1 

1 

0 

1 

1 

0 

0 

147.945 

237 

148.545 

147.345 

1 

1 

1 

0 

1 

1 

0 

1 

147.960 

238 

148.560 

147.360 

1 

1 

1 

0 

1 

1 

1 

0 

147.975 

239 

148.575 

147.375 

1 

1 

1 

0 

1 

1 

1 

1 

147.990 

240 

148.590 

147.390 

1 

1 

1 

1 

0 

0 

0 

0 

148.005 

241 

148.605 

147.405 

1 

1 

1 

1 

0 

0 

0 

1 

148.020 

242 

148.620 

147.420 

1 

1 

1 

1 

0 

0 

1 

0 

148.035 

243 

148.635 

147.435 

1 

1 

1 

1 

0 

0 

1 

1 

148.050 

244 

148.650 

147.450 

1 

1 

1 

1 

0 

1 

0 

0 

148.065 

245 

148.665 

147.465 

1 

1 

1 

1 

0 

1 

0 

1 

148.080 

246 

148.680 

147.480 

1 

1 

1 

1 

0 

1 

1 

0 

148.095 

247 

148.695 

147.495 

1 

1 

1 

1 

0 

1 

1 

1 

148.110 

248 

148.710 

147.510 

1 

1 

1 

1 

1 

0 

0 

0 

148.125 

249 

148.725 

147.525 

1 

1 

1 

1 

1 

0 

0 

1 

148.140 

250 

148.740 

147.540 

1 

1 

1 

1 

1 

0 

1 

0 

148.155 

251 

148.755 

147.555 

1 

1 

1 

1 

1 

0 

1 

1 

148.170 

252 

148.770 

147.570 

1 

1 

1 

1 

1 

1 

0 

0 

148.185 

253 

148.785 

147.585 

1 

1 

1 

1 

1 

1 

0 

1 

148.200 

254 

148.800 

147.600 

1 

1 

1 

1 

1 

1 

1 

0 

148.215 

255 

148.815 

147.615 

1 

1 

1 

1 

1 

1 

1 

1 

 

Содержание IC-22S

Страница 1: ...Icom IC 22S PLL Synthesized 2 Meter Transceiver Instruction Manual and Service Notes...

Страница 2: ...dance 50 ohms Number of Channels 23 channels selected from any of the 132 channels on 15 KHz spacing Frequency Control Stabilized master oscillator PLL programmed by diode matrix TRANSMITTER Power Out...

Страница 3: ...ial frequency stability Twenty two 22 channels are provided for operating convenience and versatility High Q stages provide minimum interstage spurious response A low pass filter is placed at the outp...

Страница 4: ...d to these deficiencies If an AC power supply other than the matching supply is used with your transceiver make certain it is adequately regulated for both voltage and current Low voltage while under...

Страница 5: ...crophone A high quality dynamic microphone is supplied with your transceiver Merely plug it into the proper receptacle on the front panel Should you wish to use a different microphone make certain it...

Страница 6: ...cathode pointing UP The cathode lead is bent down to go through the board to connect to the other side After the diodes have been inserted for the channel turn the board over carefully so as to not ha...

Страница 7: ...e mode and relative RF output in transmit mode The meter face is illuminated with a white lamp when the transceiver is switched on Channel Selector Selects one of 22 channels C O S lamp Also shows out...

Страница 8: ...ust the volume control to a comfortable listening level of noise if no signal is present Carefully adjust the squelch control clockwise until the noise just disappears This is the proper squelch thres...

Страница 9: ...eedback circuit connects to ground serves for adjusting the operating point of Q26 and insuring symmetry of clipped waveforms Dl 8 and D19 are temperature compensating elements for the 3 stage DC circ...

Страница 10: ...handled in this stage is particularly high use is make of an aluminum die cast radiator which is in direct contact with the rear chassis and serves to keep the transistor temperature low in order to i...

Страница 11: ...red audio signals are adjusted to level by the volume control and amplified to I watt power by IC 2 Squelch At point J 5 higher frequency discriminator noise is taken at a selected level by the R1 squ...

Страница 12: ...ince maximum operating frequency of ICI is low of 1C6 whose operating frequency is high divides the Q6 output frequency by 2 to give signals of approximately 3 MHz or less which are supplied to the pr...

Страница 13: ...equal to VCC of Pin 5 when reference pulses and divider output have the same frequency When these inputs to 1C2 are not phase locked they have a width proportional to the phase difference of the inpu...

Страница 14: ...F 2nd LO and noise amplification circuits The 9 V for transmit is similarly taken from emitter follower circuit Q32 from the clamp circuit constituted by Ri43 D22 D21 and is supplied to the IDC 10 7 M...

Страница 15: ...0 0 0 0 144 645 17 145 245 144 045 0 0 0 1 0 0 0 1 144 660 18 145 260 144 060 0 0 0 1 0 0 1 0 144 675 19 145 275 144 075 0 0 0 1 0 0 1 1 144 690 20 145 290 144 090 0 0 0 1 0 1 0 0 144 705 21 145 305...

Страница 16: ...0 0 1 1 1 1 0 1 145 320 62 145 920 144 720 0 0 1 1 1 1 1 0 145 335 63 145 935 144 735 0 0 1 1 1 1 1 1 145 335 63 145 935 144 735 0 0 1 1 1 1 1 1 145 350 64 145 950 144 750 0 1 0 0 0 0 0 0 145 365 65 1...

Страница 17: ...0 1 0 145 995 107 146 595 145 395 0 1 1 0 1 0 1 1 146 010 108 146 610 145 410 0 1 1 0 1 1 0 0 146 025 109 146 625 145 425 0 1 1 0 1 1 0 1 146 040 110 146 640 145 440 0 1 1 0 1 1 1 0 146 055 111 146 65...

Страница 18: ...0 1 1 0 0 1 146 700 154 147 300 146 100 1 0 0 1 1 0 1 0 146 715 155 147 315 146 115 1 0 0 1 1 0 1 1 146 730 156 147 330 146 130 1 0 0 1 1 1 0 0 146 745 157 147 345 146 145 1 0 0 1 1 1 0 1 146 760 158...

Страница 19: ...0 0 0 1 1 0 147 375 199 147 975 146 775 1 1 0 0 0 1 1 1 147 390 200 147 990 146 790 1 1 0 0 1 0 0 0 147 405 201 148 005 146 805 1 1 0 0 1 0 0 1 147 420 202 148 020 146 820 1 1 0 0 1 0 1 0 147 435 203...

Страница 20: ...1 0 1 1 0 0 147 945 237 148 545 147 345 1 1 1 0 1 1 0 1 147 960 238 148 560 147 360 1 1 1 0 1 1 1 0 147 975 239 148 575 147 375 1 1 1 0 1 1 1 1 147 990 240 148 590 147 390 1 1 1 1 0 0 0 0 148 005 241...

Страница 21: ...Q11 0 05V 13 80V E 0 75V 0 35V E Squelch Closed Q12 0 65V 0 75V E 0 8 0V E Q13 1 35V 5 8V 0 8V Q14 1 35V 9 4V 0 75V Q15 0 26V 12 9V 0 90V 0 13 5V 0 7V Q16 12 9V 6 60V 13 70V 13 5V 13 8V 13 8V Q17 0 1...

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