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Alinco DJ-100, Service Manual

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Alinco DJ-100 Service Manual Download Page 1

 

 

 

 

 

 

 

* Specifications 
* Circuit Description 
* Parts list

 

* Schematic Diagram 
* Block Diagram 
* PC Board View

 

 

* Mechanical Parts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALINCO, INC. 

 

DJ-100 

Service Manual

Service Manual

Service Manual

Service Manual    

Summary of Contents for DJ-100

Page 1: ... Specifications Circuit Description Parts list Schematic Diagram Block Diagram PC Board View Mechanical Parts ALINCO INC DJ 100 Service Manual Service Manual Service Manual Service Manual ...

Page 2: ...5ppm 20 C to 55 C Channel Frequency Spread 38MHz Receiver Measurements made per TIA EIA 603 RF Input Impedance 50Ω Sensitivity EIA 12dB SINAD Wide 0 25μV Narrow 0 35μV Selectivity Wide 70dB Narrow 60dB Intermodulation distortion Wide 65dB Narrow 60dB Spurious response 70dB Audio Power Output 1000mW at16Ω less than10 distortion First IF 38 85MHz Second IF 450KHz Transmitter Measurements made per TI...

Page 3: ... Mixer The received signal passing through the band pass filter L512 L542 is mixed with the first local signal generated by the VCO by the first mixer Q506 to produce a first IF signal 38 85MHz Upper heterodyne The first IF signal passes through a MCF Monolithic crystal filter XF500 and XF501 to remove unwanted components The first IF signal passing through the MCF XF500 and XF501 is amplified by ...

Page 4: ...06 and is compared with the reference voltage preset in the MPU to control audio signal ON OFF To output sounds from the speaker U206 sends a high signal to the P61 line and turns U205 on through Q202 and Q206 See Fig 4 3 1 6 S Meter Circuit The S meter voltage is output from the RSSI terminal pin 12 of the FM IC U503 and input to the SM terminal pin 54 of the MPU Then the voltage is converted fro...

Page 5: ...z reference frequency of the TCXO X500 with PLL IC U503 Comparison frequency is produced by amplifying VCO output with an RF amplifier Q519 and dividing it with the PLL IC The PLL synthesizer with 5 kHz and 6 25 kHz step is configured by comparing phases of the reference frequency and comparison frequency The phase difference between reference frequency and comparison frequency passes through a ch...

Page 6: ...ifier is amplified by the RF power amplifier Q502 to 5W 1W when the power is low The RF power amplifier consists of two MOS FET stages The output of the RF power amplifier is then passed through the harmonic filter LPF and antenna switch D517 and applied to the antenna terminal See Fig 9 5 4 APC Circuit The APC circuit always monitors the current flowing through the RF power amplifier Q502 and kee...

Page 7: ...PU U206 controls the display LCD and LEDs When power is on the LCD driver will use the P81 P82 lines to control the LCD illumination D5 and key backlight LEDs D208 D212 The LCD driver U2 and MPU U206 communicate through the P14 P15 P16 P17 P85 P86 lines When the reception is busy P22 line becomes high impedance and the green LED D203 lights in transmit mode the P23 line becomes high impedance and ...

Page 8: ...ESISTOR 0603 1 100K 5 R17 SMT RESISTOR 0603 1 22R 5 R18 SMT RESISTOR 0603 1 47K 5 RP2 RP3 SMT RESISTOR ARRAY 4D03 2 1KX4 D1 SMT LIGHTED DIODE 0603 1 YELLOW D2 SMT DIODE 0805 1 NO USE D5 DIP LIGHTED DIODE DIP 3 1 LEDR G A D6 SMT DIODE SOT 532 1 DAP222 D7 D12 SMT LIGHTED DIODE 0603 6 WHITE DS1 LCD 1 LCD J1 FLAT CABLE CONNECTOR SSOI16F 1 0 5S 1X 16PWB L1 SMT FERRITE BEAD BLACK 0603 1 NO USE Q1 Q2 SMT...

Page 9: ...R 0603 1 102 10 50V C224 SMT CAPACITOR 0402 1 102 10 50V C225 SMT CAPACITOR 0603 1 105 10 50V C226 SMT CAPACITOR 0402 1 104 10 50V C227 SMT CAPACITOR 0603 1 105 10 50V C228 SMT CAPACITOR 0402 1 104 10 50V C229 SMT CAPACITOR 0805 1 225 10 50V C230 C231 SMT CAPACITOR 0402 2 221 5 50V C232 SMT CAPACITOR 0402 1 104 5 50V C233 SMT CAPACITOR 0603 1 104 10 50V C234 C235 SMT CAPACITOR 0402 2 104 10 50V C2...

Page 10: ...4 SMT CAPACITOR 0402 1 100P 10 50V C265 C266 SMT CAPACITOR 0402 2 224 10 50V C267 SMT CAPACITOR 0603 1 224 10 50V C268 SMT CAPACITOR 0402 1 56P 5 50V C269 C270 SMT CAPACITOR 0402 2 100P 5 50V C271 SMT CAPACITOR 0402 1 122 10 50V C273 SMT CAPACITOR 0805 1 225 10 50V C278 SMT CAPACITOR 0402 1 471 10 50V C279 SMT CAPACITOR 0402 1 100P 5 50V C280 SMT CAPACITOR 0402 1 103 10 50V C282 SMT CAPACITOR 0402...

Page 11: ...APACITOR 0402 1 102 10 50V C531 C532 SMT CAPACITOR 0402 2 103 10 50V C533 C538 SMT CAPACITOR 0402 6 104 10 50V C539 SMT CAPACITOR 0402 1 103 10 50V C541 SMT CAPACITOR 0402 1 104 5 50V C542 SMT CAPACITOR 0603 1 1 5P 5 50V C543 SMT CAPACITOR 0402 1 104 5 50V C544 SMT CAPACITOR 0402 1 103 10 50V C545 SMT CAPACITOR 0603 1 102 10 50V C546 C554 SMT CAPACITOR 0402 9 102 5 50V C555 SMT CAPACITOR 0603 1 10...

Page 12: ...C587 SMT CAPACITOR 0402 1 NO USE C588 SMT CAPACITOR 0402 1 102 10 50V C589 C594 SMT CAPACITOR 0402 6 471 10 50V C595 SMT CAPACITOR 0402 1 6P 5 50V C596 SMT CAPACITOR 0402 1 102 5 50V C597 SMT CAPACITOR 0402 1 471 5 50V C598 SMT CAPACITOR 0603 1 NO USE C599 SMT CAPACITOR 0603 1 27P 5 50V C600 SMT CAPACITOR 0603 1 NO USE C601 SMT CAPACITOR 0603 1 36P 5 50V C602 C603 SMT CAPACITOR 0402 2 104 10 50V C...

Page 13: ...CITOR 0603 1 18P 5 50V C625 SMT CAPACITOR 0402 1 27P 5 50V C626 SMT CAPACITOR 0402 1 2P 5 50V C627 SMT CAPACITOR 0603 1 27P 5 50V C628 SMT CAPACITOR 0603 1 13P 5 50V C629 C630 SMT CAPACITOR 0402 2 2P 5 50V C631 SMT CAPACITOR 0603 1 56P 5 50 C632 C636 SMT CAPACITOR 0402 5 12P 5 50V C637 SMT CAPACITOR 0805 1 102P 5 50V C638 SMT CAPACITOR 0402 1 30P 5 50V C639 SMT CAPACITOR 0402 1 47P 5 50V C640 SMT ...

Page 14: ...TOR 0402 1 47P 5 50V C661 SMT CAPACITOR 0402 1 27P 5 50V C662 SMT CAPACITOR 0402 1 22P 5 50V C663 SMT CAPACITOR 0402 1 18P 5 50V C664 SMT CAPACITOR 0402 1 30P 5 50V C665 SMT CAPACITOR 0603 1 105 10 50V C667 SMT CAPACITOR 0402 1 102 10 50V C669 SMT CAPACITOR 0402 1 104 10 50V C671 C672 SMT CAPACITOR 0402 2 102 10 50V C900 SMT CAPACITOR 0603 1 225 10 50V C901 SMT CAPACITOR 0402 1 103 10 50V C902 SMT...

Page 15: ... SMT TANTALUM CAPACITOR A type 1 10uF 20 16V R200 R202 SMT RESISTOR 0402 3 100K 5 R203 SMT RESISTOR 0402 1 56K 5 R204 SMT RESISTOR 0402 1 10K 5 R206 SMT RESISTOR 0402 1 10K 5 R208 R214 SMT RESISTOR 0402 7 10K 5 R215 SMT RESISTOR 0805 1 33R 5 R216 SMT RESISTOR 0402 1 2 2K 5 R217 R218 SMT RESISTOR 0402 2 10K 5 R219 SMT RESISTOR 0402 1 47K 5 R220 SMT RESISTOR 0402 1 100K 5 R221 SMT RESISTOR 0402 1 4 ...

Page 16: ... 0402 1 560K 5 R247 SMT RESISTOR 0402 1 100K 5 R248 SMT RESISTOR 0402 1 330K 5 R249 SMT RESISTOR 0402 1 NO USE R250 SMT RESISTOR 0402 1 0R 5 R251 SMT RESISTOR 0402 1 56K 5 R252 R253 SMT RESISTOR 0402 2 22K 5 R254 SMT RESISTOR 0402 1 100K 5 R255 SMT RESISTOR 0402 1 20K 5 R256 R258 SMT RESISTOR 0402 3 22K 5 R259 SMT RESISTOR 0402 1 220R 5 R260 SMT RESISTOR 0402 1 NO USE R261 SMT RESISTOR 0402 1 33K ...

Page 17: ...ESISTOR 0402 1 15K 5 R279 SMT RESISTOR 0402 1 220K 5 R280 R282 SMT RESISTOR 0402 3 560R 5 R283 SMT RESISTOR 0402 1 1K 5 R284 SMT RESISTOR 0402 1 33K 5 R285 SMT RESISTOR 0402 1 47K 5 R288 SMT RESISTOR 0402 1 2 2K 5 R289 SMT RESISTOR 0402 1 15K 5 R290 SMT RESISTOR 0402 1 47K 5 R291 SMT RESISTOR 0402 1 100K 5 R292 SMT RESISTOR 0402 1 10K 5 R293 SMT RESISTOR 0402 1 100R 5 R294 SMT RESISTOR 0402 1 220K...

Page 18: ...402 1 47K 5 R516 SMT RESISTOR 0402 1 NO USE R517 SMT RESISTOR 0402 1 56K 5 R518 SMT RESISTOR 0402 1 270R 5 R519 R521 SMT RESISTOR 0402 3 3 3K 5 R522 R527 SMT RESISTOR 0402 6 150K 1 R528 SMT RESISTOR 0402 1 1 8K 5 R529 SMT RESISTOR 0402 1 100K 5 R530 SMT RESISTOR 0402 1 330K 5 R531 SMT RESISTOR 0402 1 68K 5 R532 SMT RESISTOR 0402 1 6 8K 5 R533 R537 SMT RESISTOR 0402 5 100R 5 R538 SMT RESISTOR 0402 ...

Page 19: ... 1 82K 5 R555 SMT RESISTOR 0402 1 56K 5 R556 R557 SMT RESISTOR 0402 2 2 2K 5 R558 SMT RESISTOR 0402 1 NO USE R559 SMT RESISTOR 0402 1 220K 5 R560 SMT RESISTOR 0402 1 180K 5 R561 SMT RESISTOR 0603 1 47R 5 R562 SMT RESISTOR 0402 1 47R 5 R563 SMT RESISTOR 0402 1 4 7K 5 R564 SMT RESISTOR 0402 1 100R 5 R565 SMT RESISTOR 0805 1 120R 5 R566 R569 SMT RESISTOR 0402 4 220K 5 R570 SMT RESISTOR 0402 1 1M 5 R5...

Page 20: ...6 1 R36 5 R591 SMT RESISTOR 0402 1 150K 5 R592 R593 SMT RESISTOR 0402 2 1 2K 5 R594 SMT RESISTOR 0402 1 180R 5 R595 SMT RESISTOR 0402 1 15K 5 R596 R597 SMT RESISTOR 0402 2 120K 5 R598 SMT RESISTOR 0402 1 0R 5 R599 SMT RESISTOR 0402 1 100K 5 R600 SMT RESISTOR 0402 1 150K 5 R601 SMT RESISTOR 0603 1 0R 5 R602 SMT RESISTOR 0402 1 1 2K 5 R603 SMT RESISTOR 0402 1 2 7K 5 R605 SMT RESISTOR 0402 1 1K 5 R60...

Page 21: ...2 SMT VARIABLE CAPACITANCE DIODE SC 79 4 HVC376 D513 SMT NTC RESISTOR 0805 1 220K 5 D514 SMT DIODE SC 79 1 NO USE D515 SMT VARIABLE CAPACITANCE DIODE SC 79 1 1SV214 T1 D516 SMT DIODE SC 79 1 HSC277 D517 SMT DIODE 1206 1 HSK277 D518 SMT VARIABLE CAPACITANCE DIODE 0603 1 JDV2S14E FH D520 SMT DIODE 1206 1 RSA12M D901 SMT DIODE 0603 1 NO USE D2005 SMT DIODE SOT523 1 DAN222 Q200 Q202 SMT DIGITAL TRANSI...

Page 22: ...17 Q513 SMT DIGITAL TRANSISTOR EMT3 1 DTA144EE Q514 SMT TRANSISTOR SOT 23 1 2SC3356 Q515 Q517 SMT TRANSISTOR SC 70 3 2SC4226 Q518 SMT FET EMT3 1 2SK1824 Q519 SMT TRANSISTOR SC 70 1 2SC4226 Q520 SMT DIGITAL TRANSISTOR EMT3 1 DTC144EE Q900 SMT DIGITAL TRANSISTOR EMT3 1 DTC114EE U101 SMT IC SOT 23 1 ME6206 33M U200 SMT IC SSOP28 1 CMX138AE3 U201 SMT IC SOT 25 1 TA75S01F U202 U203 SMT IC SSOP 8 2 LM29...

Page 23: ...RITE BEAD BLACK 0603 3 271T L503 SMT RESISTOR 0603 1 22R 5 L504 SMT FERRITE BEAD BLACK 0603 1 271T L505 SMT SMALL FIXED INDUCTOR BLOVE 2520 1 1uH L506 SMT SMALL FIXED INDUCTOR 0603 1 2 7nH L507 SMT AIR CORE COIL 1 5T L508 SMT AIR CORE COIL 1 6T L509 SMT AIR CORE COIL 1 5T L510 SMT WIRE WOUND INDUCTOR 0805 1 82nH L511 SMT AIR CORE COIL 1 5T L512 SMT WIRE WOUND INDUCTOR 0805 1 82nH L513 SMT AIR CORE...

Page 24: ...2nH L534 SMT AIR CORE COIL 1 3T L535 SMT SMALL FIXED INDUCTOR 0603 1 3 3nH L536 SMT WIRE WOUND INDUCTOR 0805 1 56nH L537 L538 SMT SMALL FIXED INDUCTOR 0603 1 560NH L539 SMT SMALL FIXED INDUCTOR 0603 1 2 2uH L540 SMT SMALL FIXED INDUCTOR 0603 1 150NH L541 SMT FERRITE BEAD BLACK 0603 1 271T L542 SMT SMALL FIXED INDUCTOR 0603 1 47NH L546 SMT SMALL FIXED INDUCTOR 0603 1 22uH L900 SMT SMALL FIXED INDUC...

Page 25: ...fication S201 FP2 BUTTON 1 FP2 S202 FP1 BUTTON 1 FP1 S203 CHANNEL SWITCH 1 ED087410 FE18C6 0 C10 X500 SMT TCXO 2 5 3 2 1 19 200MHz XF500 XF501 CRYSTAL FILTER 2 38 550MHz 5K Y900 SMT CRYSTAL 1 32 768KHz ZUU1002 ZUU1001 ZUR1000 ZXF1000 ZUE1002 ZUA1000 P500 ANT CN FLEXIBLE CABLE 1 1 ...

Page 26: ...00 C596 102P C565 102P C564 102P CLK 11 FIN RF 5 FIN RF 6 FIN IF 15 FIN IF 16 OSC IN 8 DATA 12 LE 13 DO RF 3 DO IF 18 FO LD 10 VCC 1 VCC 20 VP 2 VP 19 GND 4 GND 17 GND 14 GND 7 GND 9 U503 LMX2336LTM 20 C513 103P R511 47K D501 1SS400 R597 120K 1 2 3 4 8 7 6 5 RP500 1KX4 R533 100R TP500 POINT C537 104P C523 103P BATT Q500 DTC144EE C512 103P R563 4K7 R526 150K 1 C606 NOUSE R510 100K TP501 POINT C657 ...

Page 27: ...1 103P L201 2 2uH C224 102P 5M C302 22P E205 22uF 6 3V R210 10K C201 103P E203 22uF 6 3V C204 103P C221 104P C225 105P L203 271T R202 100K C212 104P C230 221P R222 100K L204 271T TxENA 1 VDEC 2 SYSCLK 3 IRQ 4 RDATA 5 SCLK 6 CDATA 7 CSN 8 DVDD 9 XTAL CLK 10 XTALN 11 DVSS 12 MOD 13 MICFB 14 MICN 15 MICP 16 AVDD 17 AuxADC 18 VBIAS 19 DISCIN2 20 DISCIN1 21 DISCFB 22 AUDIO 23 AVSS 24 AuxDAC 25 DVSS 26 ...

Page 28: ... S12 3 S16 A C OM9 1 C OM10 2 C OM11 3 C OM12 4 C OM13 5 C OM14 6 C OM15 7 C OM16 8 SEG1 9 SEG2 10 SEG3 11 SEG4 12 SEG5 13 SEG6 14 SEG7 15 SEG8 16 SEG9 17 SEG10 18 SEG11 19 SEG12 20 SEG13 21 SEG14 22 SEG15 23 SEG16 24 SEG17 25 SEG18 26 SEG19 27 SEG20 28 SEG21 29 SEG22 30 SEG23 31 SEG24 32 SEG25 33 SEG26 34 SEG27 35 SEG28 36 SEG29 37 SEG30 38 SEG31 39 SEG32 40 SEG33 41 SEG34 42 SEG35 43 SEG36 44 SE...

Page 29: ...IO 12 DVDD 13 GND 14 ROUT 15 LOUT 16 GND 17 AVDD 18 GPIO3 19 GPIO2 20 GPIO1 21 NC 22 NC 23 GND 24 U900 RDA58 02C Y900 32 7 68KHz C903 10 2P L9 01 15 0NH C904 15 P L9 00 NOUSE C902 10 4P C901 10 3P 5P R901 22 K R900 10 K D901 NOUSE Q900 DTC114 EE Vout 3 Vss 1 Vin 2 U901 ME6 206 3 3M C900 22 5P 10 V SCHEMATIC DIAGRAM 29 ...

Page 30: ...T Q504 DTA 5R P53 123JE FM AF AMP OSC19 2M U2 LCD DRIVE COM1 16 SEG1 40 LCD KEY BACK LIGHT KEY MATRIX S1 S16 KEY LCD BACK LIGHT DAN222 D6 SW Q1 DTC 114EE Q2 DTC 114EE D8 D12 D5 DS1 MODE RE ST G ND IDE INTERFACE J202 5M Q208 2SC4617 D205 GREEN RX D204 RED TX OSC OSC19 2M AMP BPF S203 Q505 3SK318 U210 BPF TJ5205SF 50 Q506 3SK318 5M MCF BATT1 XF500 XF501 AVR 38 85MHz 5V AVR Q509 5V 2SC4082 MIXER IFAM...

Page 31: ...PC board views DJ 100 31 ...

Page 32: ...PC board views DJ 100 32 ...

Page 33: ...PC board views DJ 100 33 ...

Page 34: ...PC board views DJ 100 34 ...

Page 35: ...1005 Jack Cover ZFP1000 Dial Nut ZAN1000 Speaker ZES1000 Switch Rubber ZFG1001 Switch Cover ZFP1001 LCD Display ZEL1000 LCD Panel Val Belt Clip EBC 34 Battery Spring ZSD1000 Battery Screw ZAA1003 LCD Unit Val Rear Chassis Screws ZAA1001 Rear Chassis ZSS1000 16key Rubber ZFG1000 Front Case ZKM1000 MAIN Unit Val Battery Screw ZAA1002 Battery EBP 87 EBP 88 Rear Case Screws ZAA1000 Rear Case ZKB1000 L...

Page 36: ...INC Yodoyabashi Dai bldg 13F 4 4 9 Koraibashi Chuo ku Osaka 541 0043 Japan Phone 81 6 7636 2362 Fax 81 6 6208 3802 E mail export alinco co jp Copyright Alinco Inc Osaka Japan PM0115 FNEH NI Dealer Distributor ...

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