Icom IC-FR3000 manual GND TMUTE1 Txaf Tone TMUTE2 Patemp Rvswr Fwswr

to OPTIONAL UNIT

LOGIC UNIT
	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
¡BOTTOM VIEW
		SDTI	SDTO	CIRQ				DISCO							GND
	SCK				CCS	NC	NC		NC	NC	NC	NC	NC	L5V

NC NC

NC GND NC NC

OPT1

SIGOUT

NC NC

NC NC NC NC NC

15

14

13

12

11

10

9

8

7 6

5 4

3 2 1

J8

22

21

GND

GND

M9V

M9V

GND

SCK

SDTO

RPLSTB

GND

R9C

to RX UNIT J2 RUNLK

J1

RSSI

W/NS

RLV

RVCON

TUNE

GND

DISC

SQL

GND

NDET

GND

2

1

22

21

GND

M9V

M9V

SCK

SDTO

DA1STB

TPLSTB

TUNLK

TLV

J2

to TX UNIT J3

GND

TMUTE1

W/NS

GND

TXAF

I TONE

E TONE

GND

TMUTE2

PATEMP

RVSWR

FWSWR

GND

2

1

The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. Board.

						NC		1
		30	GND
						NC		2
		29	L5V
						MICO		3
		28	NC
						MICI		4
		27	NC
						NC		5
		26	NC
						NC		6
		25	NC
						NC		7
		24	NC						to OPTIONAL
						SIGOUT		8
		23	DISCO						UNIT
						NC		9
		22	AFOUT
						NC		10
		21	NC
						OPT3		11
		20	CCS
J7						GND		12
		19	NC
						NC		13
		18	SDTO
						NC		14
		17	SDTI
						NC		15
		16	SCK
	10					9
		REMOTE
				SPMUTE
J4		MICE
				MIC
		GND					to FRONT UNIT J1
				L9V
		CLONE
				M PTT
		M MONI
				GND
	2
						1
	24					23
		DCL
					PROGL
		TXL
					RMTL
		BASEL
					BUSYL
		D5V
					D5V
		DB7
					DB6
J3		DB5
					DB4
		ENA					to FRONT UNIT J2
					R/W
		RS
					A5V
		GND
					GND
		PROG
					DISP
		CHDN
					CHUP
		I R/B
					I MONI
	2
						1

	4					1
J5		GND	GND2	VCC2		VCC2		to REG UNIT J13
J6
	9		M9V	L9V	A5V		REGTEMP		M9C		1
											to REG UNIT J14
10		GND	M9V	L9V		A5V		PSD		2

9 - 4