Icom IC F110S, IC F111S, IC F121S service manual MP8 M

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MP8 (C)

R14 (F)

J1 (F)

MP10 (F)

MP1 (F)

MP4 (C)

J1 (C)

MP11 (M)

W2 (M)

MP1 (C)

MP11 (C)

J4 (M)

MP1 (M)

 

MP9 (M)

MAIN UNIT

MP8 (M)

 

MP2 (M)

MP7 (M)

MP6 (C)

MP5 (C)

 

 

 

MP4 (M)

 

MP8 (F)

MP5 (M)

 

 

 

MP12 (C)

MP3 (C)

 

 

 

MP7 (F)

MP10 (C)

MP6 (M)

 

 

MP2 (C)

MP10 (M)

 

 

MP3 (C)

W1 (F)

MP4 (F)

MP5 (F)

FRONT UNIT

MP2 (F)

SP1 (F)

MP3 (M)

MP3 (F)

7 - 2

MP7 (C)

MP9 (F)

Unit abbreviations (F): FRONT UNIT (M): MAIN UNIT (C): CHASSIS PARTS

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Contents IF110S IF111S IF121S Introduction Ordering PartsRepair Notes Explicit Definitions Receiver EURSection Inside View Disassembly Instructions RF Circuit Main Unit Antenna Switching Circuit Main UnitReceiver Circuits 3 1ST Mixer and 1ST if Circuits Main UnitTransmitter Circuits PLL Circuit Main Unit Power Amplifier Circuit Main UnitPLL Circuits APC Circuit Main UnitPort Allocations Power Supply CircuitsCPU System Requirements Adjustment Software InstallationStarting Software Adjustment PreparationEquipment Grade and Range Required Test EquipmentScreen display exampe Voltage PLL AdjustmentPower Software AdjustmentConvenient Software AdjustmentTrimmer Adjustment Front Unit Section Parts ListMain Unit UnitPosistor PRF18BD471QB1RB Ceramic Tantalum ECST1CY105R =Surface mount Mechanical Parts Main Unit SEMI-CONDUCTOR Information Board Layouts Bottom View Front Unit ANT Bottom View Main Unit Section Block Diagram Voltage Diagrams Main Unit Beepo Pwon Page Page Service Manual IC-F210S Low Band 400-430 MHz High Band 440-490 MHz Type of emission 12.5 kHz Narrow/25 kHz Wide 8K50F3E/16K0F3E IC3 Disassembly Instructions 2nd if filter 450 kHz Transmitter Circuits IC4 MB15A02PFV1 Output Expander Main unit IC6 Switching circuit Main unit Q23 Adjustment Procedures FM deviation meter RF power meter CH No RX Freq = 440.200000, TX Freq = RF Power High C133 430.000 MHz Panel Counter to the antenna connec MHz L Operating freq 400.000 MHz L Trimmer Adjustment Ceramic ECJ0EB1C153K Coil LQW2BHN15NJ01L Coil Eljre R10G-F Ceramic GRM31M4C2H2R0CY21L Tantalum CH 1H 8010019060 Chassis 25W 8010019130 Long chassis 45W MP8 M DAN222TL DSA3A1 HVC350B Board Layouts Bottom View Front Unit Chassis IC3 EP3 EP2 Bottom View Main Unit Tmut R29 18k C19 NTCG20 VCC1 VCC2