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Alinco DJ-V57 Service Manual Download Page 7

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Summary of Contents for DJ-V57

Page 1: ...cifications Circuit Description Parts List PC Board View Adjustment Schematic Diagram Block Diagram Exploded View ALINCO INC Service Manual Service Manual Service Manual Service Manual DJ V57 www ALINCO ru ...

Page 2: ...external DC IN Guaranteed range per specifications TRANSMITTER VHF Output power approx 5W approx 4 5W with battery approx 5W external DC IN Modulation system Variable reactance frequency modulation WFM Max frequency deviation 5kHz NFM Max frequency deviation 2 5kHz Spurious emission 60dB or less RECEIVER Receive system Double conversion superheterodyne Intermediate frequencies 38 85MHz 1st 450kHz ...

Page 3: ...the signal of 38 85 MHz then it is amplified at the 1st IF amplifier Q121 after the adjacent signal is eliminated The 1st local signal from VCO output is supplied to the base of mixer Q120 passing through the buffer amplifier Q116 4 IF The signal amplified at the 1st IF amplifier Q121 is supplied to pin 16 of IC105 for demodulation Also the signal of 12 8 MHz from X101 multiplied by three at Q115 ...

Page 4: ...ency and the signal is oscillated at the transistor Q103 L115 is passed at shift transistor Q107 when transmitting The oscillated signal is supplied to pin 16 of PLL IC102 passing through the buffer amplifier Q114 UHF VCO in VHF band consists of the Colpitts oscillator D119 D124 L127 and L129 determine the oscillating frequency and the signal is oscillated at the transistor Q108 L129 is passed at ...

Page 5: ...through the microphone and then supplied to IC110 The input signal is amplified and pre emphasized to be output The signal output from microphone amplifier is adjusted the maximum frequency deviation at D A converter IC106 The adjusted signal is added to the cathode of D111 of VHF or D123 of UHF VCO for deviation to change the capacity of the oscillation circuit resulting the FM deviation 2 Power ...

Page 6: ... GRM1552C1H390JZ01D C127 CU3017 C1608CH1H330JT NS C128 NC C129 NC C130 CU3535 GRM155B11H102KA01D C131 CU3502 GRM1554C1H1R0CZ01D C132 CU3501 GRM1554C1HR50CZ01D C133 CU3535 GRM155B11H102KA01D C134 CU3514 GRM1552C1H180JZ01D C135 CU3513 GRM1552C1H150JZ01D C136 CU3511 GRM1552C1H100JZ01D C137 CU3547 GRM155B11C103KA01D C138 CU3535 GRM155B11H102KA01D C139 CU3527 GRM1552C1E221JA01D C140 CU3535 GRM155B11H10...

Page 7: ...H120JZ01D C188 CU3501 GRM1554C1HR50CZ01D C189 CU3531 GRM155B11H471KA01D C190 CU3507 GRM1552C1H6R0DZ01D C191 CU3506 GRM1552C1H5R0CZ01D C192 CU3518 GRM1552C1H390JZ01D C193 CU3535 GRM155B11H102KA01D C194 CU3554 GRM155B11A104KA01D C195 CU3501 GRM1554C1HR50CZ01D C196 CU3535 GRM155B11H102KA01D C197 CU3507 GRM1552C1H6R0DZ01D C198 CU3501 GRM1554C1HR50CZ01D C199 CU3501 GRM1554C1HR50CZ01D C200 CU3535 GRM155...

Page 8: ...GRM155B11H102KA01D C251 CU3535 GRM155B11H102KA01D C252 CU3554 GRM155B11A104KA01D C253 CU3554 GRM155B11A104KA01D C255 CU3539 GRM155B11H222KA01D C256 CU3539 GRM155B11H222KA01D C257 CU3547 GRM155B11C103KA01D C258 CU3554 GRM155B11A104KA01D C260 CU3547 GRM155B11C103KA01D C261 CU3547 GRM155B11C103KA01D C262 CU3547 GRM155B11C103KA01D C263 CU3535 GRM155B11H102KA01D C264 CU3517 GRM1552C1H330JZ01D C265 CU35...

Page 9: ...E221JA01D C315 CU3535 GRM155B11H102KA01D C316 CU3535 GRM155B11H102KA01D C317 CU3535 GRM155B11H102KA01D C318 CU3138 GRM188B31C225KE14D C319 CU3554 GRM155B11A104KA01D C320 CU3554 GRM155B11A104KA01D C321 CU3535 GRM155B11H102KA01D C322 CU3554 GRM155B11A104KA01D C323 CU3535 GRM155B11H102KA01D C324 CU3535 GRM155B11H102KA01D C325 CU3554 GRM155B11A104KA01D C326 CU3554 GRM155B11A104KA01D C327 CU0124 GRM21B...

Page 10: ...78 CU3513 GRM1552C1H150JZ01D C379 CU3535 GRM155B11H102KA01D C380 CU3553 GRM155B11A473KA01D C381 CU3543 GRM155B11E472KA01D C382 CU3535 GRM155B11H102KA01D C383 CU3148 GRM188B31E105KA75D C384 CU3535 GRM155B11H102KA01D C385 CU3554 GRM155B11A104KA01D C386 CU3533 GRM155B11H681KA01D C387 CU3523 GRM1552C1H101JZ01D C388 CU3535 GRM155B11H102KA01D C389 CU3559 GRM155B30J105KE18D C390 CU3148 GRM188B31E105KA75D...

Page 11: ...D111 XD0422 HSC277TRF E D112 XD0421 1SV323 TPH3 F D113 XD0451 015AZ3 0 X TPL3 F D114 XD0326 1SV307 TPH3 F D116 XD0503 JDP2S04E TPH3 F D117 XD0339 1SV308 TPH3 F D118 XD0503 JDP2S04E TPH3 F D119 XD0454 1SV305 TPH3 F D120 XD0497 1SS364 TE85L F D121 XD0433 RB715WTL D122 XD0422 HSC277TRF E D123 XD0422 HSC277TRF E D124 XD0454 1SV305 TPH3 F D125 XD0339 1SV308 TPH3 F D126 XD0339 1SV308 TPH3 F D127 XD0498 ...

Page 12: ...R1EX24064ATAS0A S0 JK101 UJ0060 HSJ1594 010150 JK102 UJ0061 LD 0208 1 3 L101 QS402006 0 40 2 0 6TLﾃｰﾋﾟﾝｸﾞ L102 QS401405 0 40 1 4 5TLﾃｰﾋﾟﾝｸﾞ L103 QS402006 0 40 2 0 6TLﾃｰﾋﾟﾝｸﾞ L104 QS401405 0 40 1 4 5TLﾃｰﾋﾟﾝｸﾞ L105 QS501403 0 50 1 4 3TL ﾃｰﾋﾟﾝｸﾞ L106 QC0812 MLG1005SR10J T A L107 QC0762 C1608CB 56NJ L108 QC0762 C1608CB 56NJ L109 QC0779 C1608H 10NJ L110 QS402006 0 40 2 0 6TLﾃｰﾋﾟﾝｸﾞ L111 QC0902 C2012C1R...

Page 13: ...80 2SC5066FT Y T5L F Q114 XT0180 2SC5066FT Y T5L F Q115 XT0213 2SC5659 T2L P Q116 XT0180 2SC5066FT Y T5L F Q117 XE0053 3SK293 TE85L F Q118 XT0210 2SC6026MFV GR TPL3 Q119 XT0210 2SC6026MFV GR TPL3 Q120 XT0180 2SC5066FT Y T5L F Q121 XT0213 2SC5659 T2L P Q122 XE0090 SSM3J15FV TPL3 Z Q123 XE0053 3SK293 TE85L F Q124 XE0090 SSM3J15FV TPL3 Z Q125 XT0241 TPCP8602 TE85L F Q126 XU0237 RN47A4JE TE85L F Q127 ...

Page 14: ...RK3560 RK73B1ETTP683J R121 RK3556 RK73B1ETTP333J R122 RK3526 RK73B1ETTP101J R123 RK3537 RK73B1ETTP821J R124 RK3562 RK73B1ETTP104J R125 RK3562 RK73B1ETTP104J R126 RK3532 RK73B1ETTP331J R127 RK3562 RK73B1ETTP104J R128 RK3538 RK73B1ETTP102J R130 RK3550 RK73B1ETTP103J R131 RK3566 RK73B1ETTP224J R132 RK3558 RK73B1ETTP473J R133 RK3526 RK73B1ETTP101J R134 RK3534 RK73B1ETTP471J R135 RK3546 RK73B1ETTP472J ...

Page 15: ...K3526 RK73B1ETTP101J R185 RK3570 RK73B1ETTP474J R186 RK3546 RK73B1ETTP472J R187 RK3501 RK73Z1ETTP R188 RK3543 RK73B1ETTP272J R189 RK3562 RK73B1ETTP104J R190 RK3537 RK73B1ETTP821J R191 RK3566 RK73B1ETTP224J R192 RK3550 RK73B1ETTP103J R193 RK3546 RK73B1ETTP472J R194 RK3546 RK73B1ETTP472J R195 RK3534 RK73B1ETTP471J R196 RK3538 RK73B1ETTP102J R197 RK3562 RK73B1ETTP104J R198 RK3538 RK73B1ETTP102J R199 ...

Page 16: ...RK3546 RK73B1ETTP472J R247 RK3550 RK73B1ETTP103J R248 RK3550 RK73B1ETTP103J R249 RK3562 RK73B1ETTP104J R250 RK3562 RK73B1ETTP104J R251 RK3562 RK73B1ETTP104J R252 RK3562 RK73B1ETTP104J R253 RK3558 RK73B1ETTP473J R254 NC R255 RK3552 RK73B1ETTP153J R256 RK3538 RK73B1ETTP102J R257 RK3562 RK73B1ETTP104J R258 RK3526 RK73B1ETTP101J R259 RK3536 RK73B1ETTP681J R260 RK3562 RK73B1ETTP104J R261 RK3550 RK73B1E...

Page 17: ...B1ETTP105J R311 RK3550 RK73B1ETTP103J R312 RK3550 RK73B1ETTP103J R313 RK3556 RK73B1ETTP333J R314 RK3556 RK73B1ETTP333J R315 RK3536 RK73B1ETTP681J R316 RK3562 RK73B1ETTP104J R317 RK3550 RK73B1ETTP103J R318 RK3017 RK73B1JTTD180J R319 RK3566 RK73B1ETTP224J R320 RK3558 RK73B1ETTP473J R321 RK3562 RK73B1ETTP104J R322 RK3546 RK73B1ETTP472J R323 RK3550 RK73B1ETTP103J R324 RK3558 RK73B1ETTP473J R325 RK3558...

Page 18: ...3B1ETTP332J R369 RK3562 RK73B1ETTP104J R370 NC R371 RK3501 RK73Z1ETTP R373 RK3574 RK73B1ETTP105J R374 NC R375 NC R377 RK3526 RK73B1ETTP101J R378 RK3554 RK73B1ETTP223J R379 RK3554 RK73B1ETTP223J R380 RK3562 RK73B1ETTP104J R381 RK0107 ERJ6GEY0R00V SW101 UU0041 EVQP4203M SW102 UU0041 EVQP4203M SW103 UU0041 EVQP4203M TH101 XS0052 NTCG104LH104JT A X101 XQ0194 NT3225SA 12 800MHZ X102 XK0014 CDBKB450KCAY...

Page 19: ...ER DJ170 FG0427 ON AIR RUBBER FG0422 KEY RUBBER FG0472 CUSHION EDH34 FG0503 JACK RUBBER DJS57 FK0002 MIC SPACER DJP82 FM0263 GROUND DJ170 FM0264Z JACK BASE FP0254 REAR COVER DJ170 FP0255 LOCK LEVER DJV17 FP0264 BLIND SEAL DJ170 FP0265 S NTF1026J 5 8X3 0PH FP0266 INSULATION SHEET KZ0240 FRONT CASE ASSY MACL07AA 30A02 070 02 MRCL07AA 30R02 070 02 NK0081 KNOB SD0111A BATTERY TERMINAL SP0013 LECTRA 78...

Page 20: ...ALINCO INC MAIN Side A DJV57 PC Board View ...

Page 21: ...ALINCO INC DJV57 PC Board View MAIN Side B ...

Page 22: ...e changed into Adjustment mode 1 Change the mode of the unit into Memory mode Operation Press the V M key M appears on the display 2 Change the mode of the unit into Adjustment mode Operation Command input after Key Lock Command 4 key 9 key 0 key 2 key 1 key 7 key ALINCO INC ...

Page 23: ...ensitivity 1mVto10V 8 Audiogenerator Outputfrequency 67Hzto10kHz Outputimpedance 600Ω unbalanced 9 Distortionmeter SINADmeter Measurablefrequency 1kHz Inputlevel Upto40dB Distortion 1 100 10 Frequencycounter Measurablefrequency Upto100MHz Measurablestability Approx 0 1ppm 11 Lineardetector Measurablefrequency Upto100MHz Characteristics Flat CN 60dBormore 12 DCAmmeter Current 3Aormore ALINCO INC No...

Page 24: ...wer to the specs by rotating the rotary encoder Specs 0 5W Condition frequency 435 000MHz 5 VHF High Power adjusting Set the memory channel number to 5 Transmit a signal with the unit and adjust the Tx power to the specs by rotating the rotary encoder besides check that the electric current being supplied to DC Jack is below the specs Specs Power 5 0W Condition frequency 145 000MHz Note This adjus...

Page 25: ...the unit and adjust the deviation to the specs by rotating the rotary encoder and then check if the waveform of the tone signal demodulated is sign waveform Specs 0 50 0 05KHz Condition frequency 435 000MHz AF filter setting off 3KHz 14 UHF Wide DCS 255 Deviation checking Set the memory channel number to 16 Transmit a signal with the unit and adjust the deviation to the specs by rotating the rotar...

Page 26: ...on frequency 145 000MHz AF filter setting off 20KHz 22 UHF Wide DTMF tone Deviation Set the memory channel number to 24 Transmit a signal with the unit and adjust the deviation to the specs by rotating the rotary encoder Specs 3 0 0 1KHz Condition frequency 435 000MHz AF filter setting off 20KHz 23 UHF Narrow DTMF tone Deviation Set the memory channel number to 25 Transmit a signal with the unit a...

Page 27: ...hannel number to 35 Condition frequency 435 000 0 2MHz RF signal level 0dBµ 29 UHF S meter Full level adjusting Set the memory channel number to 36 Condition frequency 435 000 0 2MHz RF signal level 20dBµ 30 UHF Attenuator 1 adjusting Set the memory channel number to 37 Receive a RF signal with the unit Press FUNC key and then reduce the number of the S meter between 4 and 5 by rotating the rotary...

Page 28: ...µ 35 VHF S meter Full level adjusting Set the memory channel number to 42 Condition frequency 145 000 0 2MHz RF signal level 20dBµ 36 VHF Attenuator 1 adjusting Set the memory channel number to 43 Receive a RF signal with the unit Press FUNC key and then reduce the number of the S meter between 4 and 5 by rotating the rotary encoder Condition frequency 145 000 0 2MHz RF signal level 24dBµ Note In ...

Page 29: ... 0 001 R206 100 C284 0 01 L140 470n C264 33p R193 4 7k R202 470k C257 0 01 Q120 2SC5066 C293 47p L146 56n R224 100 C304 470p R216 1k R177 1k R183 100 C250 0 001 R331 10k C397 0 001 C396 10 6 3V R294 100k R293 100k C389 0 001 C390 1 25V R326 15k R285 100k R298 10k R335 470k R321 100k C345 2 2 16V R368 3 3k R201 10k C275 NC IC104 NJM2070M NC 1 IN 2 IN 3 GND 4 GND 5 OUT 6 V 7 NC 8 R208 330 C294 1 16V...

Page 30: ...V C5V V R5V U R5V V T5V U T5V V V5V U V5V Q137 HN2C01FE B Q148 TPCP8602 D148 1SS362 Q151 RN1107MFV D147 1SS400 CHG CHARGER BATTERY Ni MH BATTERY Li ion D143 S3JB CMS01 D152 CMS01 D154 TX RX LAMP D139 SML521MUW T5V V R5V T5V RX LAMP SW Q128 RN2111MFV APC XTAL OSC X103 8 192MHz CLOCK SHIFT Q146 RN2111MFV RESET IC113 S80845CLNB SMT SQL P5C IC106 R2A20178NP PTT Q127 HN2C01FE Q125 TPCP8602 AUDIO SW AFP...

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