3•TransmittingandIC-78.+400mAmorethantheR56 initialvalue. 4•Transmitting+400mAmorethantheR58 step3. (forfinal5•Transmitting+2.0Amorethanthestep4.R64 amplifier)Afteradjustment,connectJ3601ontheMAINunit. SWR1•Frequency:12.23000MHzRearConnectanRF100WFrontMicgain ...
(IC521) 1stLOFILTERST8LINEREGULATOR 二 R8LINEREGULATOR (Q2) 8络cowvERTER SPCONVERTER (IC2701)AFSW AMP《IC1032) (C2600)3rdIFSW 《C591) DDS(For3rdLO9) (IC2043) (ic671) AFSW一 所]“和AFAMP AFLPF:如名二 (IC1641)ss 只FLPF IC1621 82FLASHROM 11C1531) 3.3VREG (IC1521)INVERTEDAMP ...
InAMmode,theALCcircuit(IC2351b,D2381)limitsmaxi- emissionisreduced.Thefilteredsignalisattenuatedat mumleveloftheIC2201output.Themaximummodulation R5–R7andamplifiedatIC1,andisthenappliedtothePA levelissetbyR2385(MAINunit). unitviatheattenuator(R1–R3). ThesignalsfromtheMAINunitareamplifiedatthepredrive ...
appliedtothesGuetchgate(IC21a)throughtheswitching transistor(Q38). *AGCCIRCUIT AIGCHne EE《biasyc Q34SS 只 的二 兴哩大成 站昌 RFGtoc0午是 可店名中 Q35 2nd1FsfgnalC124D5和本时(全Aac from960T1AGCoff} 了 pu[忆 H一:二 Fig.3 3-2TRANSMITTERCIRCUITS32.42NDMIXERCIRCUIT(MAINUNIT) Thefilter...
Icom IC-7000 | Service Manual - Page 4 scan edges, 2 call) • Antenna connector : SO-239 × 2 (for HF/50 MHz and 144/430 MHz)/50 Ω • Power supply requirement : 13.8 V DC ±15% (negative ground) • Frequency stability : Less than ±0.5 ppm (0˚C to +50˚C ;+...
IC-F25EUR-02[C] J5016910016390CONIMSA-9230B-1-02Z145-PT1 RUS-02[H] IC-F26RUS-05[I] CHN-02[U][MAINUNIT](ForF24/SF25/SF26/SF4018) REFPARTSH/V OSA-02[K]NO.NO.DESCRIPTIONM.LOCATION USA-03[L]IC11110003201S.ICTA31136FNG(EL)B51.8/19 IC21130008561S.ICTC75S51F(TE85L,F)T68.9/...
编号10:艾克幕ICOM-PW1维修手册.pdf,HF/50 MHz ALL BAND LINEAR AMPLIFIER INTRODUCTION DANGER This service manual describes the latest service information for HIGH VOLTAGE! NEVER touch the antenna con- the IC-PW1 HF/50 MHz ALL BAND LINEAR AMPLIFIER at necto
D1091L1SS400 HPR2SCTRL CTRLHPR8 RFUNIT A-7290-3EX-w Toupgradequality,somecomponentsmaybe PrintedinJapan subjecttochangewithoutnotice.©2015–2016IcomInc. r SCHEMATICDIAGRAMS BLOCKDIAGRAM(BLOCKDIAGRAM-2) X901DCCLK CR-1021/DCCLK (12.288MHz) FPX_AGC/FPX_DET/FPR_MOD/MCLKIC1331 /FPCAL/DFR_MOD...
INSTRUCTION MANUAL HF/50 MHz ALL MODE TRANSCEIVER IC 一 72 Icom lnc. IMPORTANT READ THIS INSTRUCTION MANUAL SAVE THIS INSTRUCTION MANUAL. This in- CAREFULLY betfore attempting to operate the struction manual contains important safety and oper- transceiver ating instructions forthe IC-756. PRECAUTIONS...
艾克幕icom-ic-m302-维修图纸手册.pdf,SERVICE MANUAL VHF MARINE TRANSCEIVER M302 INTRODUCTION DANGER This service manual describes the latest service information NEVER connect the transceiver to an AC outlet or to a DC for the IC-M302 VHF MARINE TRANSCEIVE