Icom IC-F7000 service manual Explanatory notes

12-2-2 MAIN UNIT (2)

BUS LINE1

MAIN UNIT (2)

BUS LINE1

8V

a

M2Lo

8V

8V

D119

C183

1SV307

0.1

8V

C182

L152

L150 100∝

L154 100∝

0.1

LR-440

L151 100∝

C186

0.1

D120

C178

L148

C180

0.1

R115

47

Q102

C198

3p

C187

0.1

C189

0.1

1SV307

0.1

LR-439

2SC5551

C193

L155

LR-439

0.1

∝

R117

L147

150

2.7k

C177

0.1

R113

270

C184

0.1

R116

1k

C181

L153

C190

0.1

0.1

LR-440

Q101

∝

∝

8V

XP4311

L149

100

L157

150

4

3

C199

C188

C179

0.1

R114

47

Q103

3p

0.1

C194

0.1

R121

270

S13V

5

2

2SC5551

R120

R118

L156

6

1

2.7k

390

100∝

R131

C185

0.1

R119

1k

D121

MA8082

C191

0.1

C192

0.1

C195

0.1

ERJ3GE-JPW

8V

D122

1SV307

R122

270

RX: 8.32V

R127

10k

D201

L202

L203

C207

L204

1SV307

0.27∝

0.27∝

0.1

LR-403

D123

C201

D202

C203

C205

1SV307

0.1

1SV307

22p

8p

R110

270

R201

270

C202

82p

C204

150p

C206

100p

ERJ3GE-JPW

R126

270

R221

270

R202 L214

∝

L144 100∝

L201 100∝

270 100

R228

R203

R13V

4.7

TX: 6.40V

C208

0.0047

C212

0.1

Q701

3SK131

8V

RX: 2.77V

Q201

RX: 12.05V

R229

MMBFU310

ERJ3GE-JPW

R204

560

R205 C210

560 0.1

R218

RV-148

MMBFU310

L207

0.0047

1SV307

LS-484B

Q202

C233

D204

L208

LS-541

C209

12p

C213

R217

148-RV

C228

15p

R208

47

R225

270

R222R227

270270

D205

1SV307

0.1

R206

560

C229

15p

C230

220p

L215

27n

L217

2.2

L216

2.2

R211

Q204

∝

∝

C226

1.8k

0.1

MMBFU310

R216

560

C227

0.1

C214

C720

33p

R210

12k

C211

0.0047

R219 100

L212 0.22∝

R220

100

L213

0.22

0.001

R207

1k

C722C601

6p0.1

R8

C218C220

0.00470.0047

R231

Q205

MCR10-JPW

MMBFU310

∝

L206

617DB-1327-P3

R13V

R13V

R706

L702

L703

C705

R8

R8

100

1∝

0.68∝

0.1

							8V
			FI201
C231			FL-348
				5
0.0047							C232
		1				4
			IN		GND		0.0047
C215		3	GND		OUT	2
	15p						C222	15p
				6
			C216	9p
		RX: 0.98V						L209
		C217		R209				LS-484B

100p		10
				L210
	R214		C235	LS-483A
Q203		2.2k		5p
3SK131

C219	R212	1M	R213	68	C221	0.0047	R215	10	C223	0.0047
0.0047
	MAGC

R8

L707

	L211
D206	LS-484B
1SV307
R223
1k
C234	0.0047

D207	1SV307	1SV307
		D301

D302

1SV307

RX: 7.32V

R309

1k

C225 5p

8V

Explanatory notes

VOLTAGE LINE

TX LINE

RX LINE

COMMON LINE

C236 5p

R224 1k

R8

MAGC

C224 0.0047

8V

TX8

R13V

S13V

R8

b

POCV

c

MAIN UNIT (1)

			S13V
		C197 470	Q105	R123 330	R128	R129	Q104
							2SC4116
			DTC114EU		330	330
	PRES
CK IN	8V S13V					TX8
TX8
R13V						R13V
S13V						S13V
R8						R8
POCV						POCV
	TX8	R320	R323
		MCR10-JPW	MCR10-JPW
M2Lo	8V			8V

	CK_IN				C305		R303
R310		R312				0.1		100		L304
27		18								LR-395
R311	270	R313	270		C306	0.1		L307 2.2∝	C301 0.0047	R301 1k
R315		C304			∝ PC2709T
					IC301
18		0.1		1			VCC 6
R314	270	R316	270		IN			C307	L308	C302 150p
				3	GNDGND		OUTGND 4	0.1	0.12∝
				2			5
8V								C318 56p	C319 56p	L301 1.2∝

R13V		L701	R701	220		R703		R704 47k
		LR-317					1k
C701	0.1	R722 NTCG16	R702	560	C703 0.1	C702	0.1	R705 220
R719	47
							TX8
							S13V
							R8
						POCV

D303	L303	L305	L306	D304
HSB88WS
	LR-317	10∝	12∝	1SV307

C309	0.1				C308	680p	C310	0.0047	1SV307
									D305
C316	150p	1.2∝	C303 150p	C317 150p	C315	0.0012	C311	0.0027	R307 1k
		L302
R302	47

R707

100∝

R710

220

C717

0.001

LR-317

C312 0.1

C707

C710

L704

Q702

L706

Q703

R713

C718

R718

∝

R715

TX: 0.40V

6p

18p

3SK131

LS-483A

3SK131

68

0.001

1k

C706

C721

C709

C711

L705

C712

R708

R711

C715

18

R716

R226

R709

R720

8.2k

C714

C716

0.001

R714

R717

TX8

NTCG16

33p

6p

33p

22p

100

0.1

1k

470

5p

R712

270

270

1k

1k

0.1

100

100

TX8

R8

TX8

TX8

R723

TX: 7.00V

ERJ3GE-JPW

TX8

TX8

S13V

S13V

R8

R8

R8

R8

R8

TX8

R8

R8

R401

R404

12k

R406

470k

MAGC

R409

100

C411

MAGC

R415

2.2k

C501

R502

120k

C503

1k

L401

I

O

0.1

C404

0.1

L403

0.1

L404

1000∝

L405

0.1

0.1

C403

1k

D133

R414

L406

LS-542

FI401

1SV307

CFWM455H

C402

LS-450

LS-542

C407

FI402

C412

LS-542

C502

CFWS455HT

0.0047

0.0047

0.0047

0.0047

C401

0.1

Q401

220R408

I

O

C414

180p

R503

15k

3SK131

D401

1SV307

C413

D403

120p

1SV307

R405

2.7k

C405

0.0047

R407

100

C406

0.1

C408

0.1

R410

1k

C409

0.1

C410

0.1

R413

1k

D132

1SV307

R515

12k

R8

MAGC

S13V

R8

MAGC

R8

MAGC

S13V

MAIN UNIT (3)

ALC

RXS

FOR

5V

-5V

H5V

HV

T8

BUS LINE2

8V

RXS

FOR

5V

-5V

H5V

HV

T8

TX8

8V

L801

LS-495

TX: 6.76V

		C801	0.1
	R1224		C1202
	100		0.1
		4
IC1201		V+
NJM3403AV		GND
		11
5V	R1225		C1203
	100		0.1
-	R1660		C1656
	100		10
		8
	IC1651	V+
	TS522ID	GND
		4
	R1661		C1657
	100		10

	R801	2.2k		R802	22
	C802		0.1
C806	47			R803		220

7	-	6
	+	5	0.01
IC1051		C1054

TS522ID

					ALC
	8V
0.1	R1232	1M
C1226
R804					RXS
	R814	150k	C805	0.0047
470					IC1001
					TC4W53FU

Q801

R813

22k

1k

5

4

3SK131

R1004

C803

6

3

0.1

7

2

ALC

R1005

8

1

1k

R1018

100

C1003

0.1

R1017

1k

R1011

1k

7

- 5

1k

C1006 0.0047

C1007

0.0047

1k

IC1002

- 2

56kR1015

1

6

R1006

R1010

TS522ID

IC1002

+

C1004

0.0018

C1005

560p

R1007

C1008

0.0047

R1012

+ 3

R1014

1k

TS522ID

1k

ERJ3GE-JPW

1k

C1056 0.022

C1057 0.022

1k

IC1051

- 2

1k

C1062 0.022

C1063 0.022

1k

1

R1053

R1055

TS522ID

R1059

R1057

+

3

C1055

0.001

R1054

C1058

0.022

C1059

0.01

C1061

0.001

C1064

0.022

R1058

1k

1k

RXS

FOR

5V

-5V

H5V

HV

T8

			8V
		RXS
	R1002
	470		-5V
	C1001	0.1
	R1003
	470
	C1002	0.1
C1012
0.1
R1016	10k
		DSPI1 RXS	5V -5V

R1060	100k
	a DSPI1 RXS

TX8

8V

ICA	R1215	47k
	R1216
	47k
	RX: 0.28V
8V
	R1210	4.7k

ICA REF

FOR

5V

-5V

H5V

HV

T8

R1208	27k
R1209	47k

R1213

100k

R1214

270k

R1204	ERJ3GE-JPW
D128	MA2S111

EALC

							ALC
				RX: 6.80V
			R1220
			2.2M
		6				D129
			-	7		MA2S111
		5	+
		IC1201
		NJM3403AV				C1227
			2.2M				470p
			R1221
						D130
		9	-	8		MA2S111
	10		+
R1218	39k						R1226	220
		IC1201
		NJM3403AV
						C1206
		R1223				0.001
		2.2k
				Q1203
				2SA1586
				C1205	10			5V
								-

R911

TX8

L904 1M

T8

T8

1k

T8

C901

0.1

R902

1k

RX: 2.74V

IC901

D902

C906

TA4107F

R1107

R1113

1SV307

0.1

M3LO

1

1M

100

VCCLO1

AGC1

RX: 1.72V

R1101

R901 1k

1SV307

R903 1k

2

100k

6

-

7

4

RF1

D901

3

RF2

R1111

10k

R1105

5 +

T8

C902

0.1

C903

0.0047

C905

0.1

C907

0.1

C908

10

R1102

D135

3.3k

IC1101

4.7k

MA2S728

TS522ID

RX: 1.37V

RX: 6.80V

RX: 1.92V

2

-

1

MAGC

MAGC

3

+

IC1101

R8

TS522ID

RX: -1.25V

R1206

5V

470k

R504

1k

C504

0.0047

3SK131

R506

470

R507

100

L502

1000

C508

IC501

∝

Q501

0.1

R1202

R1203

13

C518

TA4107F

470k

470k

-

14

C507

C510

C512

0.1

1

12

+

D125

0.1

47

47

LO1

FOR

R1233

470k

R1205

100k

IC1201

C505

0.0047

R508

470

C506

0.1

R505

820

2

VCC

MA2S111

3

NJM3403AV

4

RF2

RF1

	RX: 7.11V
	C517	0.1	C519	0.1	C520	10
	T8
REF	REF
5V	5V
H5V	H5V
HV	HV
T8

AGC1 RFML b M3LO

		R910	1k
		C909
	8	0.1
GNDLO2
	7
IF2	6
	5
IF1

		R514	1k
		C521
	8	0.1
LO2
	7
GND	6
IF2	5
IF1

L901

100∝

L902

100∝

L903 100∝ R904 47

L504

100∝

L505

100∝

L506 1000∝

C509 0.1

C904 0.1

C910

0.1

5V

MAGC

R8

5V

C516	0.1
C511	0.1

5V

R8

MAGC

REF

5V

H5V

HV

REF

5V

H5V

HV

BUS LINE2

from MAIN (1)

from MAIN (3) from MAIN (1)

12 - 3