Icom IC-M802 SECTION 9 BLOCK DIAGRAM

SECTION 9 BLOCK DIAGRAM

	IC152	IC-161		IC171
	TK11218CM	BA033FP		TK11250CM
	1.8V	3.3V		+5	8V
	REG	REG		REG
1.8V	3.3V		5V	IC651
				IC651
				BA15532F
				DIFF			DSPI1
		IC651		CONV
		BA15532F				IC601
		DIFF				BA15532F
		CONV				DIFF	DSPI2
IC501						CONV
AK4528VF
TRX				DSC		IC601
						BA15532F
	A/D			A/D	DIFF
	A/D			A/D	CONV
					CONV
							BUFF
							IC406
				DSP			SN74AHC74PW
				DSP
							LATCH
			IC301
			TMS320VC33PGEA120
							IC404
							SN74AHCT374PW
							LATCH
						IC102
						BU9480F
					IC1
					TC7WHU04FU		D/A
							D/A
	D/A	D/A		TIMING
DSC			TRX	X1			D/A
				X1			D/A
				CR-566
				12.288 MHz
				fc=98 kHz
				LPF		BUFF
				IC701A
				∝	PC4570G2
				fc=98 kHz
				LPF		BUFF
	DSP BOARD			IC701B
	DSP BOARD			∝	PC4570G2
				IC2001
				BU4053BCFV
		EXT	EMOD
		EXT	EMS	EXT MOD
		MOD	EMS	GATE
		MOD		GATE
				IC2001
				BU4053BCFV
		NBDP	MMOD
		NBDP	NMS	EXT MOD
		MOD	NMS	GATE
		MOD		GATE
						IC1601	IC1602
						LA4425A	IC1602
						LA4425A	TC4W53FU
							TC4W53FU
					AFO	PWR	AF
						AMP	MUTE
	SPEAKER					ABWS
	EX-2431					ABWS
	EX-2431					13V
						13V
	EXT.AF
						[USA],[CAN]
						only
	DSC AF				BUFF
	NBDP.AF			NBDP	BUFF	DTRM	RXPC
	NBDP.AF			I/F	BUFF
				I/F
	PLL UNIT				IC5081
	PLL UNIT				ADM202EARN
					ADM202EARN
	RS-232C				232C
							NMRS
						IC5082
				I/F		TC7W08F
				PHOTO		NMEA
				CPL		I/F
	NMEA		IC5084 PS2701-1
	[USA],[CAN]				IC5082
	only				TC7W08F
	GPS				NMEA2
	NMEA				I/F
		STRT
		KEY
		GND
	ANT	13.6
	TUNER				Q3004
					2SC4116
		CWKYIN			CWKEY

I/F

		IC1002		Q501
		TS522ID	IC501	3SK131	BW=6 kHz
			TA4107F		BW=6 kHz
RX		IF	TA4107F	IF	CERAMIC
RX		IF	LPF	IF	CERAMIC
		AMP	LPF	AMP	BPF
		AMP		AMP	BPF
					FI402
			IC1051	AGC1	CFWS455HT
			TS522ID
	TX		LIMIT	IC901
	TX	LPF	LIMIT	TA4107F
		LPF	AMP	TA4107F
			AMP

	60 MHz	3LO
			IC1303
	IC201		TD62783AF
	IC201	R13V	R13V
	M29W102BB-70N1		R13V
	M29W102BB-70N1		REG
			REG
	ROM
			IC1502
			TA78M08F
		8V	+8
			REG
	OUT1-8		IC1551 ∝ PC1555G2
			D1552 RB706F-40
	IC401		D1551 MA8051
	IC401	-5V	-5
	SN74AHC595PW	-5V	-5
	SN74AHC595PW		DC-DC
			DC-DC

SERI -PARA

IC405

BU4021BF

PARA -SERI

		IC1101			IC3606
		TS522ID			IC3606
		TS522ID			M62354GP
	AGC1	AGC			M62354GP
BUFF	AGC1	AGC
BUFF		AMP
		AMP
		IC1101
		TS522ID
BUFF	AGC2	AGC
BUFF		AMP	12 kHz
		AMP

		TX
DSP01
		RX	LPF		AF
			LPF		AMP
					AMP
				IC1702
				TS522ID
DSP02	MONI/SIDETONE		IC1701 TC4W53FU
			SQL
			GATE
			BEEP		LPF
					LPF
					Q1801
		IC2001			2SD1619
MMOD		BU4053BCFV	ACC SEND		SW
MMOD		GATE			SW
MMS		GATE
MMS		MOD
		MOD
IC1603	AFG
M5282FP
					CSEND
	VCA	AF
	VCA	AMP
		AMP

FAF	PWR
	AMP
	IC8270	AF 1		PLUG
	IC8270	AF 1		DET
	TA7368F			DET
	TA7368F			J8701
				J8701
	IC8280	PHONE	1	PLUG
	NJM2904M	/CLONE		DET

MMOD	AF	MIC		2	J8702
MMOD	AF	MIC	MIC		J8702
	AMP		MIC
	AMP
	M1AD
	IC8301
	AN8010M
10V	+10
10V	REG
	REG
	IC8290			DS8220
	TA7805F			HLC7700-018800
5V	+5	H13V		LCD
5V	REG			LCD
	REG

FPTT

M1AD

M2AD

SMUT

RC-25(Controller)

	455 kHz		D302	64.455 MHz				64.455 MHz	Q201,Q202
	BW=6 kHz		D302	BW=15 kHz				BW=15 kHz	Q201,Q202
	BW=6 kHz		HSB88WS	BW=15 kHz				BW=15 kHz	2SK2171
IF	CERAMIC		HSB88WS	XTAL	XTAL		IF		2SK2171
IF	CERAMIC	LPF		XTAL	XTAL		IF	BPF
AMP	BPF	LPF		BPF	BPF		AMP	BPF
AMP	BPF			BPF	BPF		AMP
Q401	FI401			FI301B	FI301A		Q203	FI201
3SK131	CFWM455H			FI-315			3SK131	FL-345
Q801				FI-315
Q801			2LO
3SK131			2LO				Q702,Q703
3SK131							Q702,Q703
IF			ATT				3SK131
IF						ATT		LPF
AMP						ATT		LPF
AMP				Q601
				Q601
				2SC4673		100MHz
						100MHz
					LO	LPF		1LO
					AMP	LPF
					AMP
					Q1204 2SA1586			IC1201
	Q1501				Q1204 2SA1586			NJM3403AV
	Q1501				Q1205 2SC4213			NJM3403AV
	2SD1619				Q1205 2SC4213
	2SD1619			AJLC	ADJ			ALC	ICA
T8	T8			AJLC	ADJ			ALC	ICA
T8	T8	TXS			SW			AMP
	REG	TXS			SW			AMP
	REG
	Q1502				Q1203			IC1201
	Q1502				2SA1586			NJM3403AV
	2SD1619				2SA1586			NJM3403AV
	2SD1619				EXT
R8	R8	RXS		FALC	EXT			ALC	REF
R8	R8			FALC	ALC			ALC	REF
	REG				ALC			AMP
	REG				I/F			AMP
					I/F
	IC1501							IC1201
	TA78L05F							NJM3403AV
5V	+5	S13V						ALC	FOR
	REG							ALC	FOR
	REG				IC1201			AMP
					IC1201			AMP
					NJM3403AV
		RFML			METER
					AMP
								POCV

D/A

12 kHz

				ACML	S13V
				IC3302		IC3101
				S-80942CNMC-G9C		TA78L05F
				RESET	H5V	+5	HV13
				CTRL		REG
NBDP
SENB	NSEN			MATRIX
	SQLC		CPU	MATRIX
	SQLC
				SLFP
				SLFP
			IC3303
			M30624FGAFP [USA],[CAN]	UNLK
			M30620FCAFP [OTH]	UNLK
			M30620FCAFP [OTH]
	ASEN			RAM	BACK
				RAM	UP
					UP
IC1303	IC3603				IC3601
IC1303	IC3603				BU4094BCF
TD62783AF	BU4094BCF				BU4094BCF
TD62783AF	BU4094BCF				LATCH
	BCD		X3301		LATCH
BUFF	BCD		X3301		CTRL
BUFF	TO		CR-636A
	DECI		14.7456 MHz
		VSQL		EEPROM
AFMS				EEPROM
AFMS

	M3AD	POWER SW
IC8260		PWRK
TC74HC4066AF
GATE	PHSM
CTRL
IC8250
TC7W04F		VOL
CLONE
I/F		DIAL1
		DIAL1
PMUT
IC8280	CPU
NJM2904M	CPU	DIAL2
DIM
CTRL
X8211

CR-636A	IC8201	DSEL
14.7456 MHz	HD64F2134AFA20	DSEL
14.7456 MHz	HD64F2134AFA20
IC8240
HD66421TBO
DRIVER
		RESET	TENKEY	SELECT
		CTRL	SW	SW
		IC8202
		S-80942CNMC-G9C

MAIN UNIT

FILTER BOARD

D7271

30 MHz

1SS322

D7272

LPF

LPF

HPF

LPF

RX

1SS322

PWR

0.5-2 MHz

IC1

33 MHz

DET

∝ PC2709T 1.6 MHz

TX

TRXS

FOR

BPF

Q701

YGR

REF

ATT

LPF

ATT

3SK131

2-3 MHz

AMP

RF

LPF

BPF

LPF

L0

AMP

0.5-2 MHz

3-5 MHz

PA UNIT

Q6401,

Q6101

Q6801

Q6851

LPF

L1

BPF

Q6402

2SK2973

PD55003

PD55015

SD1487 ⋅ 2

2-3 MHz

5-7 MHz

ATT

LPF

AMP

AMP

AMP

AMP

LPF

L2

BPF

7-10 MHz

BIASPP

BIASP

BIASD

BIASE Q6403

3-5 MHz

2SD1585K

LPF

L3

BPF

TEMP

BIAS

BIAS

BIAS

BIAS

10-14 MHz

DET

PP

P

P

F

5-7 MHz

BPF

Q6501 2SD1664

PAT8

LPF

L4

IC6501 TS522ID

7-10 MHz

14-18 MHz

FUN

IC6501

13.6

LPF

L5

BPF

CTRL

TS522ID

18-24 MHz

ICA

APC

IC

10-14 MHz

CTRL

DET

LPF

L6

BPF

Q6601 2SA1037AK

IC6601

D6601

24-30 MHz

Q6602 DTC114EU

TAZ808F

DF40SC4

14-20 MHz

T8

PA8V

+8

LPF

L7

REG

REG

RL6701

20-30 MHz

[OTH] only

IC1302

AJS1311

BUFF

TD62783AF

S13V

HV13

HV

AM

SW

+

IC1301

ALC

BUFF

GND

TD62783AF

CTRL

IC3604

BCD

-

BU4094BCF

TO

DECI

IC3602

BCD TO

BU4094BCF

DECI

AM

FANS

PWRS

IC3605

IC1303

TEMP

BU4094BCF

TD62783AF

BCD TO

BUFF

DECI

IC2702

IC2701

Q2501

Q2401

FI231B

FI231A

D2301

Q2301,Q2302

TS522ID

3SK131

3SK131

BW=15 kHz

BW=15 kHz

2SK2171

2,4,6M

TA4107F

HSB88WS

IF

IF

RF

LPF

AMP

BPF

BPF

10. 7 MHz

BPF

AMP

AMP

AMP

DAGC

FL-231

8M

BPF

12M

DET

BPF

MUTE

Q2102

16M

2SC4116

BPF

D2LO

D1LO

IC5901

IC5801

Q5882

Q5881

PLL UNIT

2SC4215

2SC4673

SC-1287

SC-1287

LPF

D/A

DDS

DDS

D/A

LPF

BUFF

LO

AMP

[USA], [CAN] only

IC5401

Q5603

Q5602

Q5601

Q5521 2SK508

LMX2306TM

PLL IC

64.455-94.455 MHz

2SC4215

2SC4215

2SC4215

D5521 KV1770S

L5523 E544GN-110248

M1LO

LO

LOOP

BPF

BUFF

BUFF

PD

1/M

AMP

FIL

64MHz

2SC4215

VC1S

Q5604

2SC4215

Q5202

LO

1/N

M2LO

64MHz

AMP

BPF

X2

HV13

Q5281

2SC4215

UNLK

BUFF

Q5302

Q5301 2SK210

2SC4116

D5301 MA338

Q5282

LOOP

BUFF

FIL

X5251

2SC42150

CR-604

32.000 MHz

X5281

CR-338

IC5103

DDS IC

Q5351

32.00056 MHz

TC7SU04F

2SC4215

IC5001

[USA], [CAN]

TA7805F

only

[OTH] only

AMP

DDS

PD

LPF

AMP

5V

+5

S13V

IC5101

REG

SC-1246A

IC5031

TA7808F

8VL

+8

REG

IC5702

IC5102

IC5701

SFECV10.5MA5S

TC7SU04F

TC7SU04F

SC-1287

10.5 MHz

M3LO

ATT

LPF

D/A

DDS

AMP

D/A

BPF

AMP

TX

BW=230 kHz

RX

FI5101

COMMON

Bus line

9 - 1