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Icom IC-F3GS BC-137 OPTIONAL DESKTOP CHARGER INFORMASION, Parts List, Disassembly Information

Models: IC-F3GS

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SECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMASION

SECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMASION

10-1 PARTS LIST

[MAIN UNIT]

REF. NO.	ODER NO.	DESCRIPTION		QTY.

Q1	1520000650	S.TRANSISTOR	2SB1201-S-TL	1
Q2	1590000480	S.TRANSISTOR	RN2402 (TE85R)	1
Q3	1590000510	S.TRANSISTOR	RN1409 (TE85R)	1
Q4	1530001950	S.TRANSISTOR	2SC2712-GR (TE85R)	1
D1	1750000550	S.DIODE	1SS355 TE-17	1
D2	1750000020	S.DIODE	1SS184 (TE85R)	1
D3	1790000950	S.ZENER	MA8056-M (TX)	1
R1	7030010000	S.RESISTOR	MCR10EZHF 24R0 Ω (240)	1
R2	7030010000	S.RESISTOR	MCR10EZHF 24R0 Ω (240)	1
R3	7030000190	S.RESISTOR	MCR10EZHJ 27 Ω (270)	1
R4	7030000500	S.RESISTOR	MCR10EZHJ 10 kΩ	1
R5	7030000500	S.RESISTOR	MCR10EZHJ 10 kΩ	1
R6	7030000190	S.RESISTOR	MCR10EZHJ 27 Ω (270)	1
R7	7030001740	S.RESISTOR	MCR10EZHJ 2 kΩ	1
R8	7030001740	S.RESISTOR	MCR10EZHJ 2 kΩ	1
R9	7030000590	S.RESISTOR	MCR10EZHJ 56 kΩ	1
R10	7030000500	S.RESISTOR	MCR10EZHJ 10 kΩ	1
R11	7030000380	S.RESISTOR	MCR10EZHJ 1 kΩ	1
C1	4030001150	S.CERAMIC	GRM40 F 104Z 25PT	1
C2	4030001150	S.CERAMIC	GRM40 F 104Z 25PT	1
C3	4030001150	S.CERAMIC	GRM40 F 104Z 25PT	1
C4	4030001150	S.CERAMIC	GRM40 F 104Z 25PT	1
J1	6510021470	CONNECTOR	HEC0470-01-230	1
J2	6510021470	CONNECTOR	HEC0470-01-230	1
DS1	5040001390	LED	TLG124A	1
W1	7030003970	S.JUMPER	MCR18EZHJ JPW (000)	1
EP1	0910052602	PCB	B 5493B	1
EP2	6910012240	SPACER	TLE60-05	1
MP1	8930051340	2338 TERMINAL		3

				S.=Surface mount
[CHASSIS UNIT]
REF. NO.	ODER NO.		DESCRIPTION		QTY.

MP1	8010018030		2338 case		1
MP2	8110007080		2338 cover		1
MP3	8930050920		2327 spacer		1
MP4	8930039620		Leg cushion (A)		4
MP5	8810008660		Screw BT M3 x 8 NI-ZU		1

Screw abbreviations BT : Self-tapping

NI : Nickel

10-2 DISASSEMBLY INFORMATION

MP3 (C)

MP1 (C)

MP1 (M)

MAIN unit

MP2 (C)

MP4 (C)	MP4 (C)

MP5 (C)

MP4 (C)

NOTE: (C) : CHASSIS

(M) : MAIN UNIT

CONVENIENT:

BC-137 is connectable max. 6 pieces in parallel. When connect BC-137 in parallel, JIG cable (as shown below) is required.

• CONNECTION			AC adaptor (BC-122)

		JIG cable	or DC power supply
J2	J1	J2	J1	J2	J1
BC-137		BC-137		BC-137

Max. 6 pieces of BC-137

• JIG CABLE

( – GND)

( + 13.8 V)

AP-301 (Order No: 5610000010)

10 - 1

Image 32

Icom IC-F3GS BC-137 OPTIONAL DESKTOP CHARGER INFORMASION, Parts List, Disassembly Information, Main Unit, Chassis Unit

Contents

SERVICE MANUAL VHF FM TRANSCEIVERSINTRODUCTION DANGERORDERING PARTS REPAIR NOTESTABLE OF CONTENTS SPECIFICATIONS SECTIONETS 300 EIA/TIABOTTOM VIEW SECTION 2 INSIDE VIEWSMAIN UNIT TOP VIEW SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS 3-1 DISASSEMBLY INSTRUCTIONREMOVING THE CHASSIS PANEL REMOVING THE MAIN UNIT3-2 OPTIONAL UNIT INSTALLATIONS Remove the option coverSECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS4-1-1 ANTENNA SWITCHING CIRCUIT 4-1-2 RF CIRCUIT4-2 TRANSMITTER CIRCUITS 4-1-7 WIDE AND NARROW SWITCHING CIRCUIT4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS 4-1-5 AF CIRCUIT4-3 PLL CIRCUIT 4-4 POWER SUPPLY CIRCUITS VOLTAGE LINEPLL circuit LINE4-5 PORT ALLOCATIONS 4-5-1 CPU IC8CPU IC8-continued 4-5-2 OUTPUT EXPANDER IC IC10SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREPARATIONSTARTING SOFTWARE ADJUSTMENT ADJUSTMENT SOFTWARE INSTALLATIONRF Power High Screen display exampe¥ JIG cable CS-F3G ADJ Rev.2.0Connection ¥ DC power cable connectionsTop view 5-2 PLL ADJUSTMENT ADJUSTMENTADJUSTMENT CONDITIONS ADJUSTMENT5-3 SOFTWARE ADJUSTMENT ADJUSTMENTADJUSTMENT CONDITION MEASUREMENTSOFTWARE ADJUSTMENT - continued ADJUSTMENTADJUSTMENT CONDITION MEASUREMENTSECTION 6 PARTS LIST MAIN UNITMAIN UNIT ORDERMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITCHASSIS UNIT ORDERSECTION 7 MECHANICAL PARTS AND DISASSEMBLY ACCESSORIESCHASSIS PARTS MAIN UNITIC-F3GS parts UNIT abbreviation C CHASSIS PARTS, M MAIN UNITDIODES SECTION 8 SEMI-CONDUCTOR INFORMATIONTRANSISTOR AND FET’S MAIN UNIT TOP VIEW SECTION 9 BOARD LAYOUTS9-1 GENERAL AND EIA/TIA VERSIONS EXCEPT W/N-TYPE R143 OPTIONB5386H ICOM9-2 ETS/CEPT VERSION MAIN UNIT TOP VIEWB5571C R143ICOM to the OPTIONAL unitVHF W/N DS1 C2559-3 W/N-TYPE MAIN UNIT TOP VIEWB5687A BUSYOPTION ICOM10-1 PARTS LIST 10-2 DISASSEMBLY INFORMATIONSECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMASION MAIN UNIT10-3 VOLTAGE DIAGRAM 10-4 BOARD LAYOUT2SB1201 S RN2404SECTION 11 BLOCK DIAGRAM W/N-typeETS/CEPT version W-type of GENSECTION 12 VOLTAGE DIAGRAM A L-band of ETS/CEPT version Page VOLTAGE DIAGRAM SECTIONP81/AN1 P82/AN2 P83/AN3 P84/AN4 P85/AN5 P86/AN6 P87/AN7Page 2000 Icom Inc 1-1-32, Kamiminami, Hirano-ku, Osaka, 547-0003, JapanS-13713IZ-C1V UHF FM TRANSCEIVERS SERVICE MANUALINTRODUCTION DANGERORDERING PARTS REPAIR NOTESTABLE OF CONTENTS SPECIFICATIONS SECTIONETS 300 EIA/TIAAntenna switcing circuit D2, D8 MA77 Power amplifier Q1 2SK2974 APC SECTION 2 INSIDE VIEWSMAIN UNIT TOP VIEW BOTTOM VIEWSECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS 3-1 DISASSEMBLY INSTRUCTIONREMOVING THE CHASSIS PANEL REMOVING THE MAIN UNIT3 Replace the option cover to the chassis-hole 3-2 OPTIONAL UNIT INSTALLATIONS1 Remove the option cover 4-1-1 ANTENNA SWITCHING CIRCUIT SECTION 4 CIRCUIT DESCRIPTION4-1 RECEIVER CIRCUITS 4-1-2 RF CIRCUIT4-1-7 WIDE AND NARROW SWITCHING CIRCUIT 4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS4-2 TRANSMITTER CIRCUITS 4-1-5 AF CIRCUIT4-4 POWER SUPPLY CIRCUITS VOLTAGE LINE 4-3 PLL CIRCUITPLL CIRCUIT LINE4-5 PORT ALLOCATIONS 4-5-1 CPU IC8CPU IC8-continued 4-5-2 OUTPUT EXPANDER IC IC10SECTION 5 ADJUSTMENT PROCEDURES STARTING SOFTWARE ADJUSTMENTADJUSTMENT SOFTWARE INSTALLATION 5-1 PREPARATIONSQL Lev SCREEN DISPLAY EXAMPLEJIG CABLE DC POWER CABLE CONNECTIONS Top viewCONNECTION computer5-2 PLL ADJUSTMENT ADJUSTMENTADJUSTMENT CONDITIONS ADJUSTMENT5-3 SOFTWARE ADJUSTMENT ADJUSTMENTADJUSTMENT CONDITION MEASUREMENTSOFTWARE ADJUSTMENT - continued ADJUSTMENTADJUSTMENT CONDITION MEASUREMENTSECTION 6 PARTS LIST MAIN UNITMAIN UNIT ORDERMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITORDER DESCRIPTIONMAIN UNIT MAIN UNITORDER DESCRIPTIONDESCRIPTION MAIN UNITORDER SECTION 7 MECHANICAL PARTS AND DISASSEMBLY ACCESSORIESCHASSIS PARTS MAIN UNITIC-F4GS parts EP2 M MAIN unitDIODES SECTION 8 SEMI-CONDUCTOR INFORMATIONTRANSISTOR AND FET’S 9-1 LOW BAND SECTION 9 BOARD LAYOUTSU H F MAIN UNIT TOP VIEWR143 MAIN UNIT TOP VIEW 9-2 440-470 MHz BAND EXCEPT W/N-TYPEU H F ICOM 9-3 470-500 MHz AND HIGH BANDS MAIN UNIT TOP VIEWJ5 to the OPTIONAL unit9-4 W/N-TYPE MAIN UNIT TOP VIEWR143 10-1 PARTS LIST 10-2 DISASSEMBLY INFORMATIONSECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMASION MAIN UNIT10-3 VOLTAGE DIAGRAM 10-4 BOARD LAYOUTSECTION 11 BLOCK DIAGRAM W/N-typeW-type of GEN N-typeVOLTAGE DIAGRAM SECTIONTx 2.19 Tx 4.8447 P 47 P OTHER VOLTAGE DIAGRAM SECTIONCPU5 DTMF MTONE CPU5 BDET PTT CTCIN CPU5Page 2000 Icom Inc 1-1-32, Kamiminami, Hirano-ku, Osaka, 547-0003, JapanS-13713IZ-C1U