Icom IC-F21S BC-146 Optional Desktop Charger Information, Parts List, Disassembly Information

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SECTION 10 BC-146 OPTIONAL DESKTOP CHARGER INFORMATION

10-1 PARTS LIST

[CHARGE UNIT]

REF. NO.	ODER NO.	DESCRIPTION		QTY.

R1	7010007550	RESISTOR	ERG3SJ680H	1
R2	7010007100	RESISTOR	PSD1/4V 1 kΩ	1
J1	6510021470	CONNECTOR	HEC0470-01-230	1
DS1	5040001390	LED	TLG124A	1
EP1	0910053820	PCB	B 5650	1
MP1	8930051340	2338 TERMINAL		1
MP2	8930051340	2338 TERMINAL		1

[CHASSIS UNIT]

REF. NO.	ODER NO.	DESCRIPTION	QTY.

MP1	8010018620	2447 case (A)	1
MP2	8110007450	2447 cover	1
MP3	8930039620	Leg cushion (A)	4
MP4	8930055020	2480 spacer	1
MP5	8930055030	2480 BC-spacer	1
MP6	8810008660	Screw B0 M 3 x 8 NI-ZU (BT)	1

10-2 DISASSEMBLY INFORMATION

MP4 A

MP5 A

MP1 A

MP1 B

MP2 B

Screw abbreviations B0, BT:Self-tapping NI-ZU :Nickel-Zinc

MP2 A

MP3 A

MP3 A

CHARGE unit

MP3 A

MP3 A

MP6 A

NOTE: A :CHASSIS UNIT B :CHARGE UNIT

10 - 1

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Contents UHF FM Transceivers Introduction Ordering PartsRepair Notes Table of Contents ‘ Transmitter Specifications‘ General ‘ ReceiverInside Views Main Unit TOP ViewBottom View Disassembly Instructions Removing the ChassisRemoving the Main Unit Circuit Description Receiver CircuitsTransmitter Circuits VCO Circuit PLL CircuitGeneral PLL CircuitPower Supply Circuits Voltage Line Port AllocationsPin Port Description Number Output Expander IC IC15 3 D/A Convertor IC IC9Adjustment Procedures PreparationSPE Screen display exampeJIG cable GNDDC power cable connections DC Power Supply GNDConnection Main PLL AdjustmentPLL Lock VoltageSoftware Adjustment Level SensitivitySquelch SQLSection Parts List UnitMain Unit Coil Eljfc R68M-F Array Electrolytic ECEV1CA470SP Connector Chassis Parts Mechanical Parts and DisassemblyAccessories Screw abbreviations B0, BT Self-tappingIC-F21S SEMI-CONDUCTOR Information Transistor and FET’SDiodes Board Layouts Main UnitFT1 IC6SW-A and SW-B Units TOP View SW-A UnitSW-B Unit Bottom View SW-A Unit CBI0 CBI1 CBI2 CBI3GND 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