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Icom IC-F21 Series Service Manual

Also see for IC-F21: Instruction manualInstruction manualService manualService manual

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Contents
  1. Table Of Contents
  2. MAIN UNIT
  3. RECEIVER CIRCUITS
  4. TRANSMITTER CIRCUITS
  5. PLL CIRCUITS
  6. POWER SUPPLY CIRCUITS
  7. PREPARATION
  8. PLL ADJUSTMENT
  9. SOFTWARE ADJUSTMENT
  10. IC-F22/F22S/F22SR MAIN UNIT
  11. IC-F21/F21S/F21BR/F21GM MAIN UNIT
  12. SW-A AND SW-B UNITS
  13. PARTS LIST
  14. VOLTAGE DIAGRAM
Icom IC-F21 Series Service Manual Manual pdf 26 page image
SECTION 9 BOARD LAYOUTS9 - 19-1 IC-F22/F22S/F22SR MAIN UNIT• TOP VIEWC196R159C194R156C193X3X3R151C191C242C246R155R222R223C244IC16R122J6R224C243R225R226R215EP7C223C245C258R143R145R146R189R187R194C224R191R188R195IC15R164R51R163R50C84C252D19X1X1R244C253C86C87C88C85 R245C43L11R22R31Q11LVD6C197C210Q24C206L29Q23 Q25IC10C201C208C209R170R169R153C192R34C70C259C205C207L17C68C67C69L16D7L14D5C55C66C54R29C52C53R32C65C63C64 L13W4C50Q10R28R214C225C58FI2Q6Q7X2X2Q5R23R24C44R25C46R26 R21C41C40R19 L10R20C48C51EP2C38C140R221IC13IC12C188S2C172R192C230R190 C229R193 C226R196C228R197 C231R198C94Q30R166R167C204R168R111R110R112 R123C177R121R114R94C143R92 C145C260R242R115R138C185R120C125R78R80R81 C35R13R79R16R15C33R14Q3R12C174R116C175C184R137C214R136S3R129IC5R113R11R117R139 R204C234C34C31L8R205C233C124D4C163C166Q4Q2R77C37R18 D3R17C36L9C29C30C255C28C238 C27R8R10C213C26R9R7C24C23R5R6C25R56R55R54W2MC1R102C164 J3J3 J5Q14C237J4 B5685BC15R4D2C17 C8C9L3J7R1R3R2Q1L6L30C21W14C20C18C156C157C158C159J1J2C232R128R206R208R209C235R203R207C236C160C93S1R104J2to the SW-A/B units17 GNDTLEDRLEDVCCVOLINVOLOUTCBI0J1to the SW-A unit14 CBI3CBI2CBI1CBI0J3to the speaker12 GNDSP
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This manual is suitable for:
IC-F21IC-F22
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