Icom PMR446 Service Manual

Service Manual for Icom PMR446 Transceiver (27 pages)

Specifications:

937/937454-pmr446.pdf file (13 Dec 2023)
  • Manufacturer: Icom
  • Category of Device: Transceiver
  • Document: PMR446, File Type: PDF Service Manual
  • Updated: 13-12-2023
  • Count of Pages: 27
Download PMR446 Manual (27 pages)

Read PDF Document Online:

Data: UPD 13th December 2023

Icom PMR446 Transceiver PDF Service Manual (Updated: Wednesday 13th of December 2023 08:12:38 PM)

Rating: 4.2 (rated by 86 users)

Compatible devices: IC-M700, IC-M127EURO, IC-756PROII, iF3002, IC-4GAT, iF9011S, IC-F3032T, VHF IC-F50.

Recommended Documentation:

  • IC-M55 Owner's manual (UPD: 07 Oct 2023, icom/ic-m55.pdf) ()
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Text Version of Icom PMR446 Transceiver Manual (Summary of Contents)

(Ocr-Read of Icom PMR446 Document (Main Content), UPD: 13 December 2023)

  • 19, Icom PMR446 SECTION 9 BOARD LAYOUTS 9-1 MAIN UNIT • TOP VIEW 9 - 1 C20 C97 C96 R26 R89 C9 C42 R22 R27 C50 R24 R25 R55 R56 C49 C95 R61 C15 C75 C71 R90 C74 R49 R200 R201 R114 R115 R119 R204 W3 R98 C53 C60 C81 R74 R76 C63 R23 R80 R78 C88 W7 C90 C62 R102 R12 C35 C34 R10 C25 C3 R9 R31 R202 R118 R110 R4…

  • 23, SECTION 10 BLOCK DIAGRAM 10 - 1 DS1 LN1371G CTCIN D/A REMIN PTT2 MICSW MMUT RMUT AFON RXV TXV POWER LCD DS2: LD-BU10503J VOLT SENS RESET IC5: S-80928ANMP X2 CDBCA450CX24 FI3:CFWM450G CERAMIC BPF FMDET S OUT IF AMP NOISE DET IC2 TA31136FN Q13: 2SC4081 Q14: 2SA1586 D8 : 1SS355 D9 …

  • 12, 5 - 4 SQUELCH 5-3 RECEIVER ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE ADJUSTMENT UNIT LOCATION Audio signal disappears. 1 2 • Operating channel : Ch 04 • Connect an SSG to J1 on the RF unit and set as: Frequency : 446.04375 MHz Level : 0.14 µV* (–124 dBm) Modulat…

  • 24, SECTION 11 VOLTAGE DIAGRAM 11 - 1 11-1 MAIN UNIT LON: 0 LOF: 3.02 LON: 0.76 LOF: 0 C: 3.81 T: 3.05 R: 2.37 C: 3.02 C: 3.10 C: 1.44 T: 0 R: 0.88 C: 1.95 T: 0 R: 2.95 C: 3.12 T: 0 R: 3.02 C: 3.10 T: 1.58 R: 0 T: 3.05 R: 0 T: 1.51 R: 0 C: 0 C: 3.12 T: 1.53 R: 0 T: 1.50 R: 0 C: 2.46 C: 3.11 T,SC…

  • 14, IC1 1130007610 S.IC µPD3140GS-E1 (DS8) IC2 1110003200 S.IC TA31136FN (EL) Q1 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q2 1580000670 S.FET 3SK284 (TE85R) Q3 1530002920 S.TRANSISTOR 2SC4226-T2 R25 Q6 1530003320 S.TRANSISTOR 2SC5108-Y (TE85R) Q7 1530003320 S.TRANSISTOR 2SC5108-Y (TE85…

DOC-2bd9d9a7:

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