Icom IC-F3GS, IC-F3GT service manual Chassis Unit

Page 22

[MAIN UNIT]

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

C221	4030008910	S.CERAMIC	C1608	JB 1H 393K-T-A
C222	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N
C223	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C224	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C225	4030006880	S.CERAMIC	C1608	JB 1H 472K-T-A	I
	4030009880	S.CERAMIC	C1608	JB 1H 682K-T-A	[OTHER]
C227	4030008920	S.CERAMIC	C1608	JB 1H 473K-T-A	D
	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N	[OTHER]
C228	4030009490	S.CERAMIC	C1608	JB 1H 821K-T-A
C229	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C230	4030008880	S.CERAMIC	C1608	JB 1H 223K-T-A
C231	4030008630	S.CERAMIC	C1608	JF 1H 104Z-T-A
C232	4030008630	S.CERAMIC	C1608	JF 1H 104Z-T-A
C233	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C234	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C235	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N
C236	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C243	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C244	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C245	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C248	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C249	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C250	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C251	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C252	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C255	4030017460	S.CERAMIC	ECJ0EB1E102K
C256	4030017460	S.CERAMIC	ECJ0EB1E102K
C277	4030009520	S.CERAMIC	C1608	CH 1H 020B-T-A	G
	4030009540	S.CERAMIC	C1608	CH 1H 1R5B-T-A	[OTHER]
C278	4030007060	S.CERAMIC	C1608	CH 1H 270J-T-A	A
	4030009990	S.CERAMIC	C1608	CH 1H 200J-T-A	[OTHER]
C280	4030007090	S.CERAMIC	C1608	CH 1H 470J-T-A	[OTHER]
	4030008560	S.CERAMIC	C1608	CH 1H 300J-T-A	A
C281	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C282	4030006850	S.CERAMIC	C1608	JB 1H 471K-T-A	N
	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A	[OTHER]
C283	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C284	4030009920	S.CERAMIC	C1608	CH 1H 050B-T-A	E only
C285	4030007080	S.CERAMIC	C1608	CH 1H 390J-T-A	N
	4030007090	S.CERAMIC	C1608	CH 1H 470J-T-A	[OTHER]
	4030007100	S.CERAMIC	C1608	CH 1H 560J-T-A	K
C286	4030006870	S.CERAMIC	C1608	JB 1H 222K-T-A
C287	4030007060	S.CERAMIC	C1608	CH 1H 270J-T-A	A
	4030009990	S.CERAMIC	C1608	CH 1H 200J-T-A	[OTHER]
C288	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C289	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A
C290	4030007030	S.CERAMIC	C1608	CH 1H 150J-T-A
C293	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N
C294	4550006110	S.TANTALUM	TEMSVB2 0J 336M8L
C295	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C296	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C297	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C298	4550006540	S.TANTALUM	ECST1CY475R
C299	4030011340	S.CERAMIC	C1608	CH 1H 471J-T-A
C300	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C301	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C302	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N
C303	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A
C304	4030008920	S.CERAMIC	C1608	JB 1H 473K-T-A
C305	4030014220	S.CERAMIC	ECUE1E471KBQ		E only
C307	4030006860	S.CERAMIC	C1608	JB 1H 102K-T-A	D only
C308	4030006900	S.CERAMIC	C1608	JB 1H 103K-T-A	D only
C309	4030011600	S.CERAMIC	C1608	JB 1E 104K-T-N	D only
J2	6450001680	CONNECTOR	HSJ1122-010010
J3	6450001690	CONNECTOR	HSJ1456-01-220
J5	6510018430	S.CONNECTOR	AXN330C038P
J6	6510021900	S.CONNECTOR	BM02B-ASRS-TF
DS1	5030001800	LCD	LM-7045B
DS2	5010000160	S.LED	LNJ310M6URA
DS3	5010000160	S.LED	LNJ310M6URA

[MAIN UNIT]

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

MC1	7700002160	MICROPHON	KUC3523-040245
S1	2230001070	S.SWITCH	JPM1990-2711R
S2	2230001070	S.SWITCH	JPM1990-2711R
S3	2230001070	S.SWITCH	JPM1990-2711R
SP1	2510001060	SPEAKER	K036NA500-47
W5	8900009640	CABLE	OPC-963
W7	7030003860	S.JUMPER	ERJ3GE JPW V
W8	7030003860	S.JUMPER	ERJ3GE JPW V
EP1	0910051878	PCB	B 5386H	[OTHER]
	0910053543	PCB	B 5571C	E
	0910054191	PCB	B 5687A	D
EP2	8930051310	LCD CONTACT	SRCN-2251-SP-N-W

[CHASSIS UNIT]

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

C1	4010000740	CERAMIC	DD104 CH 150J 50V	N
	4010000760	CERAMIC	DD104 CH 180J 50V	A

				S.=Surface mount
A: L-band of ETS/CEPT version	B: L-band	C: H-band	D: W/N-type	E: ETS/CEPT version
F: W-type and H-band of ETS/CEPT version	G: W-type of [GEN]	H: EIA/TIA version	I: N and W/N type J: W-type of ETS/CEPT version
K: L-band of [GEN] and EIA/TIA version	L: H-band of [GEN] and EIA/TIA version		M: N-type of ETS/CEPT version
N: H-band of ETS/CEPT version	O: W-type and L-band of [GEN]		P: M (20 kHz)-type Q: 100 channel version
R: N-type

6 - 5

Image 22

Contents VHF FM Transceivers Ordering Parts IntroductionRepair Notes Table of Contents Section Specifications EIA/TIAMain Unit TOP View Inside ViewsBottom View Removing the Chassis Panel Disassembly and Option InstructionsDisassembly Instruction Removing the Main UnitOptional Unit Installations Circuit Description Receiver CircuitsTransmitter Circuits Power Supply Circuits Voltage Line PLL CircuitPort Allocations Output Expander IC IC10Adjustment Procedures Preparation¥ JIG cable Top view PLL Adjustment Software Adjustment TXFSoftware Adjustment Parts List Main UnitVariable Thermistor NTCCM20124AG473J-T Tantalum ECST0JY106R Chassis Unit Accessories Mechanical Parts and DisassemblyChassis Parts IC-F3GS parts Transistor and FET’S SEMI-CONDUCTOR InformationDiodes Board Layouts General and EIA/TIA Versions Except W/N-TYPEMP6 Main Unit Bottom ViewIC1 ETS/CEPT VersionMP5 VHF FI1 BC-137 Optional Desktop Charger Informasion Parts ListDisassembly Information ConvenientVoltage Diagram Board LayoutBlock Diagram Option UnitVoltage Diagram BU4066BCFVBand of ETS/CEPT version N-type DTA144EU Section Voltage Diagram Avref Vtref Toned Tonem AvccPage 32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan UHF FM Transceivers IC-F4GTIC-F4GS Preparation PLL Adjustment Software Adjustment Power supply requirement APC IC3A NJM3403AV Disassembly and Option Instructions Optional Unit Installations 2ND if and Demodulator Circuits RF signal From PLL Driver PLL Circuit Power Supply Circuits Voltage Line Resistor R132PTT Adjustment Procedures Screen Display Example DC Power Cable Connections L405 L11 Powerlo BPF T1 NJM3403AV-TE1 IC4 Resistor ERJ2GE Thermistor NTCCM1608 4LH 223KC Ceramic ECUE1H470JCQ ECEV1CA470SP Other Ceramic ECJ0EB1E471K Band MHz band MHz and H-band IC-F4GS parts DTA144 EU DTC144 EE DTC144 EU DTC144 TU LOW Band DS1FI1 440-470 MHz Band Except W/N-TYPE Icom 470-500 MHz and High Bands B5542B C308 Q19 B5688B BC-137 Optional Desktop Charger Informasion Voltage Diagram Type Type of GEN Type of GEN and EIA/TIA version NJM3403AV M1-band of GEN and EIA/TIA version G W-type of GEN Type 2SC3585 R44 Q403 2SC5107 O Band of ETS/CEPT version N-type M1 440-470 MHz-band Page 13713IZ-C1U

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