PRESIDENT ANDY AM/FM Service Manual Download Page 28 | Manualshive

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PRESIDENT ANDY AM/FM Service Manual Download Page 28

ANDY AM/FM

12/24

COMPONENTS LIST

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Summary of Contents for ANDY AM/FM

Page 1: ...ANDY AM FM 12 24 SERVICE MANUAL...

Page 2: ...ls FM UK 4W from 27 60125Mhz to 27 99125Mhz In 27 channels AM FM 4W from 26 965Mhz to 27 275Mhz Channel step 10KHz Class of emission AM A3E FM F3E Power supply 12V 24V From10 8V to 31 2V Antenna imped...

Page 3: ...om 300Hz to 3kHz in AM FM Adjacent channel selectivity Superior to 60dB Frequency image rejection Superior to 60dB Intermodulation response Superior to 54dB Maximum audio power 2 5W Squelch sensitivit...

Page 4: ...nt required Frequency counter 200 Mhz HF Generator DC Volmeter BF Volmeter Distortiometer HF Volmeter Wattmeter Dummy load Osilloscope FM linear detector Load 8 AF generator Sinad meter Conditions of...

Page 5: ...to TP7 and and check 37 900MHz 2 AM FM EU TX RX mode Channel 40 Connect a voltmeter to TP 1 and check Tx Channel 40 3V 0 2V Rx Channel 40 3 2V 0 2V 3 AM FM EU TX RX mode Channel 1 Connect a voltmeter...

Page 6: ...ALIGNMENT VCO PLL ANDY AM FM TP 7 TP 1...

Page 7: ...27 115 37 810 14 27 125 37 820 15 27 135 37 830 16 27 155 37 850 17 27 165 37 860 18 27 175 37 870 19 27 185 37 880 20 27 205 37 900 21 27 215 37 910 22 27 225 37 930 23 27 255 37 950 24 27 235 37 93...

Page 8: ...27 110 37 805 14 27 120 37 815 15 27 130 37 825 16 27 150 37 845 17 27 160 37 855 18 27 170 37 865 19 27 180 37 875 20 27 200 37 895 21 27 210 37 905 22 27 220 37 915 23 27 250 37 945 24 27 230 37 92...

Page 9: ...7 850 56 26 715 37 410 17 27 165 37 860 57 26 725 37 420 18 27 175 37 870 58 26 735 37 430 19 27 185 37 880 59 26 745 37 440 20 27 205 37 900 60 26 755 37 450 21 27 215 37 910 61 26 765 37 460 22 27 2...

Page 10: ...13 27 115 37 810 14 27 125 37 820 15 27 135 37 830 16 27 155 37 850 17 27 165 37 860 18 27 175 37 870 19 27 185 37 880 20 27 205 37 900 21 27 215 37 910 22 27 225 37 930 23 27 255 37 950 24 27 235 37...

Page 11: ...38 42625 15 27 74125 38 43625 16 27 75125 38 44625 17 27 76125 38 45625 18 27 77125 38 46625 19 27 78125 38 47625 20 27 79125 38 48625 21 27 80125 38 49625 22 27 81125 38 50625 23 27 82125 38 51625 24...

Page 12: ...25 37 720 7 27 035 37 730 8 27 055 37 750 9 27 065 37 760 10 27 075 37 770 11 27 085 37 780 12 27 105 37 800 13 27 115 37 810 14 27 125 37 820 15 27 135 37 830 16 27 155 37 850 17 27 165 37 860 18 27...

Page 13: ...U TX Channel 20 W4 Connect a wattmeter to jack antenna adjust W4 to reach 4W on the wattmeter 2 Same as 1 Connect a dummy load to jack antenna Check that the RF meter displays 4 bars 3 FM EU TX Mod 30...

Page 14: ...ALIGMENT TRANSMITTER ANDY AM FM W2 W4 W1...

Page 15: ...sinad meter to jack EXT speaker and check The sensitivity must be 20dB sinad 3 AM EU Channel 20 Middle volume level No squelch active Connect HF generator to jack antenna adjusted at 67dBm 3dB 1KHz 6...

Page 16: ...ANDY AM FM 12 24 BLOCK DIAGRAM...

Page 17: ...7 Q34 AGC FMGAIN W1 AMC MPU U11 AMMUTE M DATA M CLK MIC MUTE BPF BPF SQ BPF D23 D31 PROTECTOR 12V 8V U9 5V AVR 5V Q36 DC SW Q30 DC SW Q35 DC SW Q29 DC SW 8T 8R RX EN U8 AVR U10 8V AVR TX EN AF EN 455K...

Page 18: ...ANDY AM FM 12 24 SCHEMATIC DIAGRAM...

Page 19: ...C L32 LWS33 0007 47uH 3A C207 103P C72 104P C81 103P E10 330uF 35V E11 330uF 35V 24V 12V L31 DR2W8X10 4R7M 5A 12V D23 B340A C82 103P R143 10K D17 1SS400 C125 105P 25V 8R R186 470R D19 1SS400 Q13 LMBT3...

Page 20: ...10 11 12 13 14 15 16 17 18 19 20 J800 0 5S 1 20PB LCD EN KEY1 KEY2 PLL DATA PLL CLK PTT VOLH 12V 5V VOLKEY SQKEY MIC 8V R811 1K R812 1K R813 1K 1 2 4 3 5 6 J801 CN6 MIC C800 103P 12V C801 103P C808 10...

Page 21: ...ANDY AM FM 1 3 W 45 W900 RP09110SNBX V01 1479 B103a KA20A11 1 3 2 W901 SQPCB RP09110NOBX V01 1478 B103a KA20A11 1 2 3 J901 1 2 3 J900 VOLPCB 2 1 J902 DCSW SCHEMATIC DIAGRAM...

Page 22: ...ANDY AM FM 12 24 COMPONENT LAYOUT...

Page 23: ...PC BOARD VIEWS ANDY AM FM PRESIDENT ANDY AM FM Main PCB component layout 20 12 2016...

Page 24: ...PC BOARD VIEWS ANDY AM FM PRESIDENT ANDY AM FM Main PCB points test 20 12 2016...

Page 25: ...PC BOARD VIEWS ANDY AM FM PRESIDENT ANDY AM FM Front PCB top component layout 20 12 2016...

Page 26: ...PC BOARD VIEWS ANDY AM FM PRESIDENT ANDY AM FM Front PCB bottom component layout 20 12 2016...

Page 27: ...PC BOARD VIEWS ANDY AM FM...

Page 28: ...ANDY AM FM 12 24 COMPONENTS LIST...

Page 29: ...CB CON3 1 27 J803 SQPCB CON3 1 27 LED800 BARRY BLACK BACK LIGHT Q800 KTC3875S GR SOT23 Q801 KTC3875S GR SOT23 Q802 KTC3875S GR SOT23 R800 100R S0603N R801 10K S0603N R802 33K S0603N R803 10K S0603N R8...

Page 30: ...603N C8 82P J S0603N C9 82P J S0603N C10 821P J S0603N C11 103P S0603N C12 103P S0603N C13 103P S0603N C14 103P S0603N C15 103P S0603N C16 103P S0603N C17 103P S0603N C18 103P S0603N C19 103P S0603N C...

Page 31: ...603N C66 104P S0603N C67 104P S0603N C68 104P S0603N C69 104P S0603N C70 104P S0603N C71 104P S0603N C72 104P S0603N C73 104P S0603N C74 102P J S0603N C75 102P J S0603N C76 102P J S0603N C77 472P S060...

Page 32: ...S0603N C126 471P HJ S0805N C127 1P B S0603N C128 102P J S0603N C129 102P J S0603N C130 NC S0603N C131 NC S0603N C132 223P S0603N C133 103P S0603N C134 104P S0603N C135 103P S0603N C136 103P S0603N C1...

Page 33: ...0603N C185 224P S0603N C186 103P S0603N C187 103P S0603N C188 103P S0603N C189 20P J S0603N C190 681P J S0603N C191 102P J S0603N C192 104P S0603N C193 104P S0603N C194 104P S0603N C195 681P J S0603N...

Page 34: ...03N C245 33P J S0603N C246 103P S0603N C247 101P J S0603N CB1 10 695MHZ M10 7 CF1 CF455H K455E5 D1 1SS356 M0805AK 1 D2 1SS356 M0805AK 1 D3 1SS400 SD0603 D4 KDS160E SD0603 D5 KDS160E SD0603 D6 KDS160E...

Page 35: ...N L5 330nH XL S0805N L6 330nH XL S0805N L7 330nH XL 2520 18 L8 330nH S0603N L9 330nH XL S0805N L10 1uH TDK M2520 1 L11 1uH TDK M2520 1 L12 1uH TDK M2520 1 L13 22uH S0603N L14 10uH S0603N L15 6 8uH S06...

Page 36: ...Q28 RT1N141U EMT3 Q29 RT1N141U EMT3 Q30 RT1N141U EMT3 Q31 2SC4082 SC70 Q32 2SC2022 TO220F V BCE V1 0 Q33 2SB1132 SOT89 Q34 L2SD1781KRLT1G SOT23 Q35 BC807 25 SOT23 Q36 BC807 25 SOT23 Q37 2SC2712 GR SO...

Page 37: ...0603N R43 470R S0603N R44 330R S0603N R45 47K S0603N R46 22K S0603N R47 330K S0603N R48 100K S0603N R49 100K S0603N R50 100K S0603N R51 100K S0603N R52 10R S0603N R53 0R S0603N R54 0R S0603N R55 0R S0...

Page 38: ...R103 100R 1206 R104 8K2 S0603N R105 22R S0603N R106 1K S0603N R107 33R S0603N R108 56R S0805N R109 0R S0603N R110 10K S0603N R111 56R S0603N R112 56R S0603N R113 56R S0603N R114 1K8 S0603N R115 3K3 S...

Page 39: ...15R S0603N R163 2R2 S0805N R164 51R S0805N R165 82R S0603N R166 1K2 S0603N R167 100K S0603N R168 100K S0603N R169 100K S0603N R170 6K8 S0603N R171 100K S0603N R172 220K S0603N R173 220K S0603N R174 2...

Page 40: ...0R S0805N R208 2K2 S0603N R209 24K 1 S0603N R211 1K S0603N U1 NJM2904V SSOP8 U2 NJM2904V SSOP8 U3 TA31136FN SSOP16 U5 BL1551 SOT363 U6 XN31202 SSOP16 U7 M62429 SOP8 U8 XL4015 TO 263 U9 KIA78L05 SOT89N...

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