Icom IC-F21S service manual Connector

Page 22

[MAIN UNIT]

REF	ORDER		DESCRIPTION
NO.	NO.		DESCRIPTION
NO.	NO.

C261	4030007090	S.CERAMIC	C1608 CH 1H 470J-T-A
J1	6910013720	CONNECTOR	IMSA-9230B-04Z120-T	[F21] only
J2	6910013730	CONNECTOR	IMSA-9230B-07Z120-T
J3	6510021900	S.CONNECTOR BM02B-ASRS-TF
J4	6450001680	CONNECTOR	HSJ1122-010010
J5	6450001690	CONNECTOR	HSJ1456-01-220
MC1	7700002160	MICROPHON	KUC3523-040245
S1	2230001060	S.SWITCH	EVQ-PUL 02K
S2	2230001060	S.SWITCH	EVQ-PUL 02K
S3	2230001060	S.SWITCH	EVQ-PUL 02K
W2	7030003860	S.JUMPER	ERJ3GE JPW V
W4	7030003860	S.JUMPER	ERJ3GE JPW V
W8	7030003860	S.JUMPER	ERJ3GE JPW V
W12	7030003860	S.JUMPER	ERJ3GE JPW V	[F21S] only
W13	7030003860	S.JUMPER	ERJ3GE JPW V	[F21S] only
W14	7030003860	S.JUMPER	ERJ3GE JPW V
EP1	0910053693	PCB	B 5601C
EP2	6910013370	S.BEAD	BLM11B221SB
EP3	6910013370	S.BEAD	BLM11B221SB
EP4	6910013370	S.BEAD	BLM11B221SB
EP5	6910013370	S.BEAD	BLM11B221SB
EP6	6910013370	S.BEAD	BLM11B221SB
EP7	6910013370	S.BEAD	BLM11B221SB	[F21S] only

S.=Surface mount

6 - 5

Image 22

Contents UHF FM Transceivers Ordering Parts IntroductionRepair Notes Table of Contents ‘ Transmitter Specifications‘ General ‘ ReceiverMain Unit TOP View Inside ViewsBottom View Removing the Chassis Disassembly InstructionsRemoving the Main Unit Circuit Description Receiver CircuitsTransmitter Circuits VCO Circuit PLL CircuitGeneral PLL CircuitPort Allocations Power Supply Circuits Voltage LinePin Port Description Number Output Expander IC IC15 3 D/A Convertor IC IC9Adjustment Procedures PreparationSPE Screen display exampeJIG cable GNDDC Power Supply GND DC power cable connectionsConnection Main PLL AdjustmentPLL Lock VoltageSoftware Adjustment Level SensitivitySquelch SQLUnit Section Parts ListMain Unit Coil Eljfc R68M-F Array Electrolytic ECEV1CA470SP Connector Chassis Parts Mechanical Parts and DisassemblyAccessories Screw abbreviations B0, BT Self-tappingIC-F21S Transistor and FET’S SEMI-CONDUCTOR InformationDiodes Board Layouts Main UnitFT1 IC6TOP View SW-A Unit SW-A and SW-B UnitsSW-B Unit CBI0 CBI1 CBI2 CBI3 Bottom View SW-A UnitGND Tled Rled VCC Volin Volout BC-146 Optional Desktop Charger Information Parts ListDisassembly Information Charge UnitVoltage Diagram Board LayoutBlock Diagram SW-A/SW-B Unit S1Voltage Diagram 2SC4215 ODTC144EU Section Voltage Diagram SW-A Unit Q1 XP4216Page 32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan