Icom IC-2200H Service Manual
Also see for IC-2200H: Instruction manualAddendumInstruction manualService manualInstruction manual
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2 - 1SECTION 2 INSIDE VIEWS2-1 IC-2200H• MAIN UNIT (TOP VIEW)Power module(IC10: S-AV36)Discriminator(X2: CDB450C24)AGC(Q38: XP6501)Reference oscillator(X1: CR-779 21.25MHz)Power switch circuitQ28*: 2SC4684Q30: DTA143TUAQ31: DTC143ZUSpeakerAF power amplifier(IC9: TA7252AP)VCO circuit*Located under side of the pointIF filterFI1: CFWS450FFI2: CFWS450HTPower module(IC10: S-AV36)Discriminator(X2: CDB450C24)AGC(Q38: XP6501)Reference oscillator(X1: CR-779 21.25MHz)Power switch circuitQ28*: 2SC4684Q30: DTA143TUAQ31: DTC143ZUSpeakerAF power amplifier(IC9: TA7252AP)VCO circuit*Located under side of the point2nd IF filterFI1: CFWS450FFI2: CFWS450HT• MAIN UNIT (BOTTOM VIEW)APC controller(IC6: NJM3404AV)C5V regulator(IC8: TA78L05F)+8V regulator(IC7: TA7808F)TX/RX switch(D6, D7: MA77)PLL IC(IC1: LV2105V)Enphasis switch(Q41: 2SC4617)RF amplifier(Q27: 3SK299)Mixer(Q19: 3SK299)IF amplifier(Q16: 2SC4406)IF detector(IC4: TA31136FN)D/A converter(IC5: M62363FP)APC controller(IC6: NJM3404AV)C5V regulator(IC8: TA78L05F)+8V regulator(IC7: TA7808F)TX/RX switch(D6, D7: MA77)PLL IC(IC1: LV2105V)Enphasis switch(Q41: 2SC4617)RF amplifier(Q27: 3SK299)1st Mixer(Q19: 3SK299)IF amplifier(Q16: 2SC4406)FM IF IC(IC4: TA31136FN)D/A converter(IC5: M62363FP) |
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