Alinco DJ-100 Service Manual
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Alinco DJ-100 Service Manual

Alinco DJ-100 Service Manual

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DJ-100
Service Manual
Service Manual
Service Manual
Service Manual
* PC Board View
ALINCO, INC.

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Summary of Contents for Alinco DJ-100

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

  • Page 2: Specifications

    DJ-100 SPECIFICATIONS General Frequency Range RX: 136~174MHz TX: 136~174MHz Number of channels Max.200 Channel Spacing 12.5kHz /20kHz/25kHz PLL Channel Stepping 5kHz, 6.25kHz Operating Voltage 7.4 V DC ±20% Battery Life More than12 hours at 5 watts (5-5-90 duty cycle with 1500mAh Li battery) Operating Temperature range –20°C to +55°C...

  • Page 3: Circuit Description

    DJ-100 CIRCUIT DESCRIPTION 1. Overview This transceiver is a VHF portable transceiver designed (L512, L542) is mixed with the first local signal generated to operate in the frequency range of 136 to 174MHz. by the VCO by the first mixer (Q506) to produce a first IF The unit consists of receiver, transmitter, phase-locked signal (38.85MHz) (Upper heterodyne).
  • Page 4 DJ-100 CIRCUIT DESCRIPTION rectified in the FM IC to produce a DC voltage, which is Q509 output from the N-REC terminal (pin 14) of the FM IC as AFOUT AF OUT squelch voltage. U502 FM SYSTEM The squelch voltage enters the SQ terminal (pin 50) of...
  • Page 5 DJ-100 CIRCUIT DESCRIPTION preset value. If it matches, and controls the SP MUTE (P61) Colpits oscillation circuit containing an oscillation transistor the speaker on output sounds microprocessor (U206) (Q517) used for both transmission and reception. according to the squelch results.
  • Page 6 DJ-100 CIRCUIT DESCRIPTION 5. Transmission signal system 5-1.Microphone Amplifier Circuit 5-4. APC Circuit The audio signal from the microphone passes through a The APC circuit always monitors the current flowing microphone amplifier (U201) and enters Audio processor through the RF power amplifier (Q502) and keeps a (U200).

  • Page 7: Power Supply

    DJ-100 CIRCUIT DESCRIPTION Memory Circuit 6-1. P14 , P1 5, P1 6 , P 17 Memory circuit consists of the MPU (U206 and an SEG1~SEG4 0 U2 06 P85 , P8 6 EEPROM (U207). An EEPROM has a capacity of 128k bits...

  • Page 8: Parts List

    DJ-100 PARTS LIST DISPLAY UNIT Ref. No Parts No. Description of item Size (LxW)(mm) Specification C3-C4 SMT CAPACITOR 0603 104±2% 50V C5-C6 SMT CAPACITOR 0603 103±2% 50V R4-R5 SMT RESISTOR 0603 1K±5% R6-R10 SMT RESISTOR 0603 4.7K±5% R11-R12 SMT RESISTOR 0603 560R±5%...
  • Page 9 DJ-100 PARTS LIST MAIN UNIT Ref. No Parts No. Description of item Size (LxW)(mm) Specification C200-C205 SMT CAPACITOR 0402 103±10% 50V C206 SMT CAPACITOR 0402 471±10% 50V C207-C208 SMT CAPACITOR 0402 104±10% 50V C209 SMT CAPACITOR 0603 105±10% 50V C210...
  • Page 10 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C247-C248 SMT CAPACITOR 0402 102±10% 50V C249 SMT CAPACITOR 0402 153±10% 50V C250 SMT CAPACITOR 0402 103±10% 50V C251 SMT CAPACITOR 0805 475±10% 50V C252 SMT CAPACITOR 0402 104±10% 50V...
  • Page 11 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C302 SMT CAPACITOR 0402 22P±10% 50V C500 SMT CAPACITOR 0603 103±10% 50V C501-C509 SMT CAPACITOR 0402 103±10% 50V C510 SMT CAPACITOR 0402 104±10% 50V C511 SMT CAPACITOR 0603 103±10% 50V...
  • Page 12 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C574 SMT CAPACITOR 0402 33P±5% 50V C575-C578 SMT CAPACITOR 0402 100P±5% 50V C579 SMT CAPACITOR 0805 475±10% 50V C580 SMT CAPACITOR 0402 82P±5% 50V C581 SMT CAPACITOR...
  • Page 13 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C612 SMT CAPACITOR 0603 18P±5% 50V C613 SMT CAPACITOR 0402 3P±5% 50V C614 SMT CAPACITOR 0402 1P±5% 50V C615 SMT CAPACITOR 0402 7P±5% 50V C616 SMT CAPACITOR 0402 30P±5% 50V...
  • Page 14 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification C649 SMT CAPACITOR 0402 4P±0.1P 50V C650 SMT CAPACITOR 0402 18P±5% 50V C651 SMT CAPACITOR 0402 33P±5% 50V C652 SMT CAPACITOR 0805 105±10% 50V C653 SMT CAPACITOR 0805 225±10% 50V...
  • Page 15 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification E204 SMT CAPACITOR 1206 226±10% 16V E205-E206 SMT TANTALUM CAPACITOR A type 22uF±20% 6.3V E500 SMT CAPACITOR 1206 106±5% 16V E501 SMT TANTALUM CAPACITOR A type 10uF±20% 10V...
  • Page 16 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R232 SMT RESISTOR 0402 330K±5% R233 SMT RESISTOR 0402 220K±5% R234-R238 SMT RESISTOR 0402 22K±5% R239 SMT RESISTOR 0402 33K±5% R240 SMT RESISTOR 0402 22K±5% R241 SMT RESISTOR 0402 18K±5%...
  • Page 17 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R268 SMT RESISTOR 0402 120K±5% R269 SMT RESISTOR 0402 10K±5% R270-R271 SMT RESISTOR 0402 12K±5% R271 SMT RESISTOR 0402 12K±5% R272 SMT RESISTOR 0402 4.7K±5% R273 SMT RESISTOR 0402 150K±5%...
  • Page 18 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R505 SMT RESISTOR 0402 56K±5% R506 SMT RESISTOR 0402 180K±5% R507 SMT RESISTOR 0402 120K±5% R508-R509 SMT RESISTOR 0402 150K±5% R510 SMT RESISTOR 0402 100K±5% R511 SMT RESISTOR 0402 47K±5%...
  • Page 19 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R545 SMT RESISTOR 0402 4.7K±5% R546 SMT RESISTOR 0402 2.7K±5% R547 SMT RESISTOR 0402 560R±5% SMT RESISTOR 0402 R548 2.7K±5% R549 SMT RESISTOR 0402 3.3K±5% R550 SMT RESISTOR 0402 4.7K±5%...
  • Page 20 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification R579 SMT RESISTOR 0402 22R±5% R580 SMT RESISTOR 0402 100R±5% R581 SMT RESISTOR 0402 22R±5% SMT RESISTOR 0402 R582 82K±5% R583 SMT RESISTOR 0402 10R±5% R584 SMT RESISTOR 0402 820R±5%...
  • Page 21 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification ZXC1000 CF500 CERAMIC FILTER LTWC450F T500 CERAMIC FILTER JTBM450C24 D200 SMT DIODE 0603 1SS400 D201 SMT DIODE SOT523 DA221 D202-D203 SMT DIODE SC-70 1SS372 ZXL1001 D204 SMT LIGHTED DIODE...
  • Page 22 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification Q210 SMT DIGITAL TRANSISTOR EMT3 DTA123JE Q500 SMT DIGITAL TRANSISTOR EMT3 DTC144EE Q501 SMT DIGITAL TRANSISTOR EMT3 DTC114EE ZXE1000 Q502 SMT FET 2SK3476 Q503-Q504 SMT DIGITAL TRANSISTOR...
  • Page 23 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification U501 SMT IC SSOP-8 LM2904V U502 SMT IC SSOP-16 TA31136FN U503 SMT IC SSOP-20 LMX2336ATM U900 SMT IC QFN-24 RDA5802C U901 SMT IC SOT-25-5 ME6206-33M L200 SMT FERRITE BEAD (BLACK)
  • Page 24 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification L521-L522 SMT WIRE WOUND INDUCTOR 0805 100nH L523-L524 SMT SMALL FIXED INDUCTOR 0603 22uH L525 SMT SMALL FIXED INDUCTOR 0603 68nH L526 SMT SMALL FIXED INDUCTOR 0603...
  • Page 25 DJ-100 PARTS LIST Ref. No Parts No. Description of item Size (LxW)(mm) Specification ZUU1002 S201 FP2 BUTTON ZUU1001 S202 FP1 BUTTON ZUR1000 S203 CHANNEL SWITCH ED087410-FE18C6.0-C10 X500 SMT TCXO 2.5*3.2 19.200MHz ZXF1000 XF500- XF501 CRYSTAL FILTER 38.550MHz(±5K) ZXF1001 38.850MHz(±5K) Y900 SMT CRYSTAL 32.768KHz...
  • Page 26 DJ-100 SCHEMATIC DIAGRAM C572 C588 C583 102P TP500 RF AMP R568 R569 102P 102P POINT L520 R566 R567 220K C604 220K D512 VHF-ANT 220K 220K D511 L542 1P5(B) HVC376B R533 R571 C625 C644 C639 D509 D510 HVC376B 47NH R554 MIXER...
  • Page 27 DJ-100 SCHEMATIC DIAGRAM 3.3M U210 Q210 U200 E203 BATT1 ME6118A50 471P DTA123JE RxENA TxENA Vout C263 C250 R237 C218 C217 103P 103P 22uF/6.3V CLKSEL VDEC C200 R238 103P E201 103P E204 C201 R210 103P 106P/16V 226/10V FQ-D/A R292 DVSS SYSCLK...
  • Page 28 DJ-100 SCHEMATIC DIAGRAM WMZS2587W BATT1 103P 104P 0.5S-1X-16PWB SEG38 SEG37 SEG36 SEG36 SEG35 BATT1 SEG35 SEG34 BATT1 SEG34 SEG33 SEG33 SEG32 BATT1 560R SEG32 SEG31 150R SEG31 SEG30 HD44780A00 SEG30 LED(WHITE) LED(WHITE) SEG29 103P DAP222 SEG29 LEDR&G(A) SEG28 SEG28 SEG27 SEG27 4.7K...
  • Page 29 DJ-100 SCHEMATIC DIAGRAM U900 U901 ME6 206 -3 3M AVDD Vout C 900 LNAN 22 5P/10 V R FGND LOUT C 903 L9 01 FM-ANT LNAP R OUT 15 0NH C 904 10 2P 15 P L9 00 D901 C 901...
  • Page 30 DJ-100 BLOCK DIAGRAM TX-RX U NIT POWER SW D515 ANT SW FINAL AMP DRIVE AMP T/R SW RF AMP BUFF AMP TX VCO Q519 1SV214 2SC4226 BATT1 D5 05 D517 Q511 Q515 Q516 Q517 Q502 Q514 D506 U500 HSC277 2SK3476...
  • Page 31 DJ-100 PC board views...
  • Page 32 DJ-100 PC board views...
  • Page 33 DJ-100 PC board views...
  • Page 34 DJ-100 PC board views...

  • Page 35: Mechanical Parts

    DJ-100/W100 series Mechanical Parts Model Instruction Manual LCD Panel Main Unit LCD Unit DJ-100 PS0663 ZDP1000 ZADM100 ZADL100 DJ-W100 PS0788 ZDP1001 ZADMW100 ZADLW100 Antenna EA-211 Encoder Knob ZNK1000 Dial Nut Battery Lock ZAN1000 ZFP1003 VR Knob ZNK1002 Lock Spring Speaker...
  • Page 36 ALINCO, 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 Dealer / Distributor Copyright Alinco, Inc. Osaka Japan PM0115 FNEH-NI...

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