Icom IC-F3021S manuals
Communications > Two-Way Radio
When we buy new device such as Icom IC-F3021S we often through away most of the documentation but the warranty.
Very often issues with Icom IC-F3021S begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Two-Way Radio Icom IC-F3021S is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Two-Way Radio on our side using links below.
Icom IC-F3021S Service Manual
36 pages 4.26 Mb
2 INTRODUCTIONCAUTION REPAIR NOTES ORDERING PARTS 3 TABLE OF CONTENTS4 SECTION 1 SPECIFICATIONSRECEIVER TRANSMITTER GENERAL 5 SECTION 2 INSIDE VIEWS2 - 1 TOP VIEW TOP VIEW BOTTOM VIEW PA UNIT MAIN UNIT BOTTOM VIEW 6 SECTION 3 DISASSEMBLY INSTRUCTIONS7 SECTION 4 OPTIONAL UNIT INSTALLATION8 SECTION 5 CIRCUIT DESCRIPTION5-1 RECEIVER CIRCUITS5-1-1 ANTENNA SWITCHING CIRCUIT (PA UNIT) 5-1-2 RF CIRCUITS (MAIN UNIT) 5-1-3 1st IF CIRCUITS (MAIN UNIT) 5-1-4 2nd IF AND DEMODULATOR CIRCUITS (MAIN UNIT) 5-1-5 AF AMPLIFIER CIRCUITS (MAIN UNIT) 5-1-6 SQUELCH CIRCUITS (MAIN UNIT) 9 5-2 TRANSMITTER CIRCUITS5-2-1 MICROPHONE AMPLIFIER CIRCUITS (MAIN UNIT) 5-2-2 MODULATION CIRCUITS (MAIN UNIT) 10 5-2-3 TRANSMIT AMPLIFIERS (PA UNIT)5-2-4 APC CIRCUIT (PA UNIT) 5-2-5 OVER CURRENT DETECTION CIRCUIT (PA UNIT) 11 5-3 PLL CIRCUITS5-3-1 VOLTAGE CONTROLLED OSCILLATORS (VCOs; MAIN UNIT) 5-3-2 PLL IC (MAIN UNIT) CPU 12 5-4 POWER SUPPLY CIRCUITS13 5-5 PORT ALLOCATIONS5 - 6 5-5-1 CPU (IC22) 5-5-2 D/A CONVERTER (IC12) 5-5-3 D/A CONVERTER (IC23) 14 SECTION 6 ADJUSTMENT PROCEDURES6-1 PREPARATIONy SYSTEM REQUIREMENTS (for the ADJUSTMENT SOFTWARE) STARTING SOFTWARE ADJUSTMENT BEFORE STARTING SOFTWARE ADJUSTMENT ADJUSTMENT SOFTWARE INSTALLATIONq Quit all applications when Windows is running. w e r t u i 15 IC-F3020 series17 6-2 FREQUENCY ADJUSTMENTCONVENIENT: The PLL LOCK VOLTAGE can be adjusted automatically. 18 6-3 TRANSMIT ADJUSTMENT19 6-4 RECEIVE ADJUSTMENTNOTE: RECEIVE SENSITIVITY must be adjusted before S-METER. Otherwise, S-METER will not be CONVENIENT: 20 SECTION 7 PARTS LIST26 SECTION 8 MECHANICAL PARTS AND DISASSEMBLY8 - 1 [CHASSIS PARTS]*: Refer to SECTION 10 BOARD LAYOUTS. [ANT UNIT] [CONNECT UNIT] [ACCESSORIES]27 8 - 2167 (6 37/64) 3.7 ( 17.8 (45/64) 53 (2 3/32) 120 (4 23/32) 15.4 (39/64) 32.5 (1 9/32) 38.9 (1 17/32) 1.7 ( 5.2 (13/64) 1.7 (1/16) 2.4 ( 28 SECTION 9 SEMICONDUCTOR INFORMATION TRANSISTORS AND FET's DIODES(Symbol: S) (Symbol: A) (Symbol: B) (Symbol: 3J) MA2S077 MA2S111 MA2S728 RB706F-40 T106 (Symbol: 5N) XP6501 AB 9 - 12SA1577 T106 R 2SB1132 T100 R 2SC4081 T106 R 2SC4116 BL 2SC5006 T1 2SC5107 O 2SC5700 2SK3019 2SK880 Y 3SK293 3SK324UG-TL-E RD01MUS1 RD07MVS1 UNR9111J UNR9113J UNR9210J UNR9213J XP1214 XP4601 XP6401 (Symbol: HR) (Symbol: BAR) (Symbol: BR) (Symbol: LL) (Symbol: 24) (Symbol: MFO) (Symbol: WB-) (Symbol: KN) (Symbol: XY) (Symbol: UF) (Symbol: UG-) (Symbol: K2) (Symbol: RD07MVS1) (Symbol: 6A) (Symbol: 6C) (Symbol: 8L) (Symbol: 8C) (Symbol: 9H) (Symbol: 5C) (Symbol: 5O) 1SV239 1SV307 DAN222TL HVC375B HVC376B (Symbol: TC) (Symbol: TX) (Symbol: N) (Symbol: B8) (Symbol: B9) 29 SECTION 10 BOARD LAYOUTS MAIN UNIT (TOP VIEW) BC-160 (TOP VIEW) ANT UNIT (TOP VIEW) CONNECT UNIT (TOP VIEW) PA UNIT (TOP VIEW) 30 PA UNIT (BOTTOM VIEW) MAIN UNIT (BOTTOM VIEW) CONNECT UNIT (BOTTOM VIEW) ANT UNIT (BOTTOM VIEW) BC-160 (BOTTOM VIEW) 31 SECTION 11 BLOCK DIAGRAMD/A IF IC CONTROL LINE COMMON LINE TX LINE RX LINE DATA LINE CPU MAIN UNIT PA UNIT 32 SECTION 12 VOLTAGE DIAGRAMS2&!-0 -)81 5.2* 1 1 3! 1 1 1 3" "$')# )# ($&"4&6 )# (.84) 1 80 %84-)# -!).5.)404437 $4-&%.#/$% -5,4) 12 - 1%XPLANATORYNOTES#/--/.,).% 6/,4!'%,).% 48,).% 28,).% 286#/ 486#/ )&!-0 #4#33$4#3 $%#/$%50 $/7. $ ! 980! 5.)4 * 4/ 0! 5.)4 * -)# %84 30%!+%2 30%!+%21 1 1 3# )# .*- )# ,#7 1 1 1 1 )# -&0 1 5.2* 1 1 5.2* 1 80 1 3+ 1 3+ )# #$"072 1 3+ )# -&0 1 3# )# 4!&.' )# 4!&' 1 3+ 1 3+ 1 1 3# 1 )# -"!0&6 1 3" 1 1 3! 3! 8 #2 -(: )&)# 2%&#,/#+-(Z !-06PP 486 286 6 486 286 6 486 286 486 286 486 286 48D"M 28D"M 6 286 286 #,/#+-(Z !-06PP 486 286 486 286 6 6 6 286 12 - 2 LPFVOLTAGE LINE TX LINE RX LINE COMMON LINEQ704 2SC5006 Q706 2SC4081 Q705 XP6401 IC701 TA75S01F Q702 RD01MUS1 Q701 RD07MVS1 33 PA UNIT ANT UNITCONNECT UNIT 34 SECTION 13 BC-16013 - 15.00V MP4 (C) MP3 (C) 3.54V10.05V Measurement condition input DC.16V rapid charging to BP-230 4.945MHz MP1 (M) J1 (M) DS1 (M) MAIN UNIT MP1 (C) MP2 (C) [ACCESSORIES]EP1 0800006050 Charger BC-145A [USA] 1 0800006060 Charger BC-145E [EUR] 1 [CHASSIS PARTS]
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