Icom IC-FR3000 manual Wiring Diagram

SECTION 11 WIRING DIAGRAM

		<W18 (CHASSIS), W19 (CHASSIS)>
SP	1	SPR
		SPG
	2
		W12 (CHASSIS)
RX ANT		RX RFIN
		GND
		W13 (CHASSIS)
TX ANT		TXRFOUT
		GND	C99
			PA UNIT
			J1
			1
			2
			3
CHASSIS UNIT			4
			5
			6
			7
			8
			9
			10
			J2
			EP2
			EP1
POWER		W2 (CHASSIS)
	1	M SW
		PS 0V
	2
1
2	EP1	W4 (CHASSIS)
AC IN	DC	PS 15V
3
	SUPPLY	PS 0V
		W3 (CHASSIS)
		BATT+
BATTERY		BATT–
		W15 (CHASSIS)
PA FAN	1	PA F12V
		GND
	2
(50 W Type Only)
		W14 (CHASSIS)
	1	PA F12V
REG FAN		GND
	2
			11 - 1

	RX UNIT		J2
		RVCO	1
			2
		UNIT	3
			4
			5
			6
		GND	7
			8
		RX OUT	9
			10
		V9V	11
			12
		GND	13
			14
		LV	15
			16
		GND	17
	J1		18
			19
			20
			21
			22
		TX UNIT	J3
		TVCO	1
			2
		UNIT	3
			4
			5
			6
W6(CHASSIS)	J4	V9V	7
			8
GND
	1	LV	9
GND
	2		10
M9V
	3	MODC	11
M9V
	4		12
TMUTE2
	5	MOD	13
PCON
	6		14
PATEMP
	7	TX OUT	15
RVSWR
	8		16
FWSWR
	9	GND	17
GND
	10		18
			19
WS1(TX)			20
TXRFIN	J1		21
			22
GND
W10(CHASSIS)
VCC1	EP7
W11(CHASSIS)			J14
GND	EP8		1
			2
			3
			4
	J17		5
			6
	1		7
	2		8
			9
			10
	EP3, EP10		J13
	EP4, EP9		1
			2
			3
		REG UNIT	4
	EP6
	EP5

J16

1

2

J18

1

2

W10 (LOGIC)

GND

GND

M9V

M9V

GND

SCK

SDTO

RPLSTB

GND

R9C

RUNLK

W/NS

RSSI

RLV

RVCON

TUNE

GND

DISC

SQL

GND

NDET

GND

W11(LOGIC)

GND

M9V

M9V

SCK

SDTO

DA1STB

TPLSTB

TUNLK

TLV

GND

TMUTE1

W/NS

GND

TXAF

ITONE E TONE GND TMUTE2 PATEMP RVSWR FWSWR GND

W3(LOGIC)

GND

M9V

M9V

L9V

L9V

A5V

A5V

REGTEMP

PSD

M9C

W5(CHASSIS)

VCC2

VCC2

GND2

GND

J1

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

J2

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

J6

10

9

8

7

6

5

4

3

2

1

J5

1

2

3

4

	SPR	J3
		1
	SPG
		2	DISPLAY
J4	W4 (LOGIC)	J1
10	REMOTE	1	J7
	SPMUTE
9		2	1	L9V
	MICE
8		3	2	CLONE
	MIC
7		4	3	SPR
	GND
6		5	4	M PTT	to SP MIC
	L9V
5		6	5	MICE
	CLONE
4		7	6	MIC
	M PTT
3		8	7	SPG
	M MONI
2		9	8	M MONI
	GND
1		10
J13	W17 (CHASSIS)	J8	J6
1	L1	1	1	NC
	TELG
2		2	2	L1	to LINE
	L2
3		3	3	L2
			4	NC
J3	W5 (LOGIC)	J2	PROG
24	DCL	1
	PROGL
23		2	ANI CLR
	TXL
22		3
	RMTL
21		4
	BASEL
20		5	CH DN
	BUSYL
19		6
	D5V
18		7
	D5V
17		8	CH UP
	DB7
16		9
	DB6
15		10
	DB5
14		11	MONI
	DB4
13		12
	ENA
12		13
	R/W
11		14	RPT/BASE
	RS
10		15
	A5V
9		16
	GND
8		17	REMOTE
	GND
7		18
	PROG
6		19
	DISP
5		20	SP MUTE
	CHDN
4		21
	CHUP
3		22
	I R/B
2		23
	I MONI
1		24				JACK1 UNIT
			J9	SPG
				W9 (CHASSIS)
			1	SPR
			2
LOGIC UNIT	FRONT UNIT						J1
						J3			SP JACK
J9	W9(CHASSIS)					1
						2
	SP
1						3
	SPG
2						4	J2		MODULAR JACK
	–PTT
3						5
	+PTT								–PTT
4						6		1
	–AFOUT
5						7		2	+PTT
	+AFOUT
6						8		3	–AFOUT
	–EXTMOD
7						9		4	+AFOUT
	+EXTMOD
8						10		5	–EXTMOD
	+BUSY
9						11		6	+EXTMOD
	–BUSY
10						12		7	–BUSY
	GND
11						13		8	+BUSY
J16
1
2			VR UNIT
					VOLUME
J15	W16(CHASSIS)		J1
2	AFVRO		1
	AFG
1			2
	AFG
			3
	AFVRI
			4
	SQLG
			5
J14	SQLVRO
			6		SQUELCH
	SQLVRI
1			7
2
3
J11	W7(CHASSIS)	J2
1	BUSYOUT	1		J1
	TXOUT
2		2		1
	COAXSW				BUSY OUT
3		3
	M/SO			14
4		4			TX OUT
	M/SI			2
5		5			COAXIAL SW
	D0			15
6		6			M/S OUT
	D1/CTS			3
7		7			M/S IN
	D2/RTS			16
8		8			D0
	D3/DTO			4
9		9			D1
	D4/DTI			17
10		10			D2
	E R/B			5
11		11			D3
	E PT2			18
12		12			D4
	E MONI			6
13		13	JACK2 UNIT		EXT RPT/BASE
				19
					EXT PTT
				7
J10	W8(CHASSIS)	J3		20	EXT MONI
					RSSI
	RSSI			8
13		13			EXT DTCS
	E MODG			21
12		12			AGND
	E DTCS			9
11		11			EXTMOD IN B
	E MODG			22
10		10			AGND
	E MOD3			10
9		9			EXTMOD IN A
	E MODG			23
8		8			AGND
	E MOD2			11
7		7			AF OUT
	AF GND			24
6		6			AGND
	AF OUT			12
5		5			DISC OUT
	AF GND			25
4		4			DC GND
	DISCOUT			13
3		3			+15V
	DC GND
2		2
	+E15V
1		1