Icom IC-F620 Service Manual

Service Manual for Icom IC-F620 Transceiver, Two-Way Radio (36 pages)

Specifications:

465/465637-icf620.pdf file (20 Nov 2023)
  • Manufacturer: Icom
  • Category of Device: Transceiver, Two-Way Radio
  • Document: IC-F620, File Type: PDF Service Manual
  • Updated: 20-11-2023
  • Count of Pages: 36
Download IC-F620 Manual (36 pages)

Read PDF Document Online:

Data: UPD 20th November 2023

Icom IC-F620 Transceiver, Two-Way Radio PDF Service Manual (Updated: Monday 20th of November 2023 03:59:14 AM)

Rating: 4.5 (rated by 72 users)

Compatible devices: IC-F3, IC-F12, IC-F3210D, IC-T21A, IC-U810T, IC-92AD, IC-3200A/E, IC-718.

Recommended Documentation:

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Text Version of Icom IC-F620 Transceiver, Two-Way Radio Manual (Summary of Contents)

(Ocr-Read of Icom IC-F620 Document (Main Content), UPD: 20 November 2023)

  • 32, SECTION 11 VOLTAGE DIAGRAMS 5V 8V 5V 5V 8V AFVI CLI (HANG) CLO GND MIC MICE PTT AFO CLI 8V COM4 COM3 COM2 COM1 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 …

  • 24, J4 6450000140 Connector HSJ0807-01-010 1 W2 8900004540 Cable OPC-453 1 MP1 8930045070 2055 M-plate 1 MP2 8510011111 1922 VCO case-1 1 MP3 8510011180 1923 VCO cover 1 MP4 8510011460 2055 filter case 1 MP5 8510011610 2055 filter cover (A) 1 MP6 8930057900 2526 module holder assembly 1 MP8 8930045390 S…

  • 31, SECTION 10 BLOCK DIAGRAM DATA BUS LINE CONTROL LINE RX LINE TX LINE COMMON LINE Explanatory notes Q32 DTC144EU SW DIM HORN DISC DET PTT IN ACC Q33 DTC144EU SW DIM HORNO EPTT SW LINE MOD VCC DSA3A1 D22 PROTECT MD1 PWON Q41 DTA144EU D28 DAN222 SW PWR SW POWER HV 19.66 MHz HN58X24128FP…

  • 5, SECTION 2 INSIDE VIEW 2 - 1 ( IC3: RA30H4047M [L] RA30H4452M [M]-25W, [H] RA45H4452M [M]-45W 8V regurator (IC9: TA7808F) AF amplifier (IC8: LA4425A) CPU 5V regurator* (IC10: AN78L05M) VCO circuit CPU* (IC20: HD64F2268TF) Antenna switch/ Low-pass filter circuits 1st mixer* (Q3: 3SK272) 2nd IF …

  • 11, 4 - 5 CPU (IC20)—continued CPU (IC20)—continued Input port for MIC mute signal from the optional board via J1. I/O ports for the optional board control signals. NOIS signal input port from the FM IF IC (MAIN unit; IC1) for noise squelch operation. Input for the POWER switch. Low : While POW…

  • 7, Icom IC-F620 SECTION 4 CIRCUIT DESCRIPTION 4 - 1 4-1 RECEIVER CIRCUITS 4-1-1 ANTENNA SWITCHING CIRCUIT (MAIN unit) The antenna switching circuit functions as a low-pass filter while receiving and as resonator circuit while transmitting. The circuit does not allow transmit signals to enter receiver circuits. Re…

DOC-a95286bd:

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