Icom IC-F7000 service manual Main Unit

12-2 IC-F7000

12-2-1 MAIN UNIT (1)

from PLL unit J5201

from PLL unit J5601

J301

MAIN UNIT (1)

M2Lo

1LoB

RX: 5.03V

8V

8V

8V

8V

8V

J601

C6

100

D101

L101

L118

C127

D110

D104

L106

L121

C144

C171

D113

D107

L112

L124

C138

C162

D116

C176

1LoB

R4

C8 0.1

0.1

1SV307

3.9∝

4.7∝

0.047

1SV307

1SV307

1.2∝

1.5∝

120p

270p

1SV307

1SV307

0.68∝

0.47∝

270p

180p

1SV307

0.1

BUS LINE1

8V

a

to PA

unit J6702

J1

YGR

R2 270

R1		L1		L2
18		0.18∝		0.27∝
R3 270		C2		C4
		82p		22p
C1	68p	C3	150p	C5	82p

C7	∝	IC1
0.1	L3 4.7				C9	R5	C10
		∝ PC2709T
	6			1	0.1	18	0.1
		VCC	IN
	5	GND	GND	2	R6 270	R7 270
	4	OUT	GND	3

L4

100∝

B0

L140	∝		C119
	100
			120p
C168	0.1		C240
			120p
	C109	0.0018	C128	0.001

R109

270

L107 100∝
C103	0.1
	C112	680p
B3

C247

9p

C121

47p

C134 470p

C145	C245
560p	120p

L134 1.5∝
C149	0.0018	C158	0.0018

L142

1.8

L113

100

47p

L130

0.47

L137

0.56

R111

270

∝

∝

C124

∝

∝

C172

0.1

R103

270

C106

0.1

C175

18p

C115

220p

C139

220p

C152

0.0015

C163

0.1

R106

270

R124

270

B6

L145 100∝

R112	270
R125	270
L146 100∝

C1010R1008

10100

8

V+ IC1002

GND TS522ID

4

C1011R1009

10100

C1101R1109

8V -5V

from PLL unit J7321

J51

MRX

C66	0.1
R61	10k

J1451

SPO

		C11	0.1	C12	0.1
C67	0.1	D51	UM9957	D52	UM9957
			Q51			R59
			2SC4213			1k
				C68	0.1	R60	1k
				S13V

L1907

HF50ACC322513-B

		L52		R54		D54	D53	1SV307	C65
		10∝		820		1SV307			0.1
C54	C56	C59			C62		R56	220	R58	270
0.1	0.0022	0.012			0.0022
	C57 0.01	C61 0.01	C63 0.01	C69 0.01	L57 330∝		R57	270	R52	270
	L51 4.7∝	L53 3.9∝			L54 100∝		R51	270	R53	270
	Explanatory notes				C64 0.1	R13V	L55 100∝		L56 100∝
			VOLTAGE LINE
			TX LINE
			RX LINE
			COMMON LINE

B0

D102

1SV307

B1

D103

1SV307

L105 100∝
C102	0.1

B2

		L102		L119		C129
		2.7∝		3.3∝		0.0027
L103	∝			C120		L127	∝
	100			150p			3.3
C101	0.1	C110	0.0015	C130	820p	C147	0.01
L104			L120			C131
1.5∝			2.2∝			0.01
				C132		L128	∝
				82p			2.2
C111	560p	C118	270p	C133	560p	C148	0.0047

C155D111

0.00121SV307

		L133 100∝
C200	0.0047	C156	0.1	R101	270
	C169						D112
	820p						1SV307
				L141 1.8∝
C157	0.0015	C248	0.0018	C170	0.1	R102	270

D105	L108
1SV307	0.82∝

		L109 100∝
		C104	0.1
			C113	470p
B3	B4
	D106	L110	L123
	1SV307	0.56∝	0.68∝

L111 100∝				C123	33p
C105	0.1	C241	150p	C114	180p
B5

L122

1∝

C246

6p

C122

33p

C135 270p

C242 150p

C146		C173
470p		180p
		C243
		150p
L135 1∝
C150	0.0022	C159	820p
C136
270p
C244	120p	L129 0.68∝
C137	180p	C151	0.0022

			D114		D108
			1SV307		1SV307
L143 0.82∝					L115 100∝
C174	0.1	R104	270		C107	0.1
				B6	B7
					D109
					1SV307
	C160		D115
	100p		1SV307

C239		L136	0.82
100p
		∝
C161		R105	B8
	0.1		270

L114

L125

C140

C164

D117

0.33∝

0.39∝

100p

120p

1SV307

C125

C238

L131

0.33

L138

0.47

22p

100p

∝

∝

C116

100p

C237

100p

C141

120p

C153

0.0015

C165

0.1

R107

270

L116

L126

C142

C166

D118

0.27∝

0.33∝

150p

100p

1SV307

L117

100

C126

L132

0.27

L139

0.33

15p

∝

∝

∝

C108

0.1

C117

150p

C143

100p

C154

0.001

C167

0.1

R108

270

R130

3.3k

0.1100

8

V+ IC1101

GND TS522ID

4

C1102R1110

0.1100

C1051R1051

10100

8

V+ IC1051

GND TS522ID

4

C1052R1052

10100

C1713R1711

10100

8

V+ IC1702

GND TS522ID

4

C1714R1712

10100

8V	-5V
8V	-5V

1LoB

to SP-25

SPE

J3602 GND

FOR

GND

REF

GND

THRM

L1M

L2M

L4M

L6M

L12M

C1451	0.1
	TX8		TX8
			R13V
	S13V		S13V
	AFO		AFO
	FOR	Except	C1315 0.1
		selected band
	REF	RX: 10.7V
		B8
	THRM

						TX8
						R13V
						S13V
						AFO
			IC1301			R1309
			TD62783AF
	L1302					4.7
		10			9
	330∝		GND	VCC		B8S
		11	O8	I8	8
		12			7	CSEN
			O7	I7
R1308	10	13			6	L0S
			O6	I6
R1307	10	14			5	L1S
			O5	I5
R1306	10	15			4	L2S
			O4	I4
R1305	10	16			3	L3S
			O3	I3
R1304	10	17			2	L4S
			O2	I2

	8V
8V S13V	AFO

		TX: 13.20V	TX: 13.13V
		RX: 13.35V	RX: 13.00V
			TX8
			R13V
			S13V
			R8
Q1505	R1508	R1503	Q1502
2SD1619	4.7	4.7	2SD1619

	R1506 330	R1505 330			D1502	-40
330	330		330	330		RB706F
R1512	R1513		R1510	R1511
Q1506			Q1504

			TX: 12.76V		RX: 8.00V
			RX: 13.38V
8V
R1502	4.7	2SD1619			T8
		Q1501
R1504 330					TX: 8.00V
			D1501	-40
330		330		RB706F
R1507		R1509
Q1503

8V

TX8

R13V

S13V

R8

T8

POCV

S13V

L1552R1553

1M47

C1557 0.1 C1558 10 D1554 MA8091 C1559 0.1

	8V
	TX8
	R13V
	S13V
	R8
	T8
	POCV
R1555 10k	T8 -5V 1LoB

TX8

R13V

S13V

R8

b

POCV

c

to PLL unit J7331

L22M

S13V

TRXS

GND

NSEN

DSAF

DSAFE

DSMD

DSMDE

H5V

RXPC

DTRM

NMRS

		TRXS	0.1	0.1	0.1	0.1	0.1	0.1
		NSEN	C1303	C1304	C1305	C1306	C1307	C1308
		DSAF
		DSAFE
		DSMD
		DSMDE			Except selected band
		H5V
					RX: 11.76V
R3915	220	RPC
R3916	220	DTR	B7
R3917	220	NMR	B6

R1303	10	18	O1	I1	1		L5S
R1301						C1309	0.1
ERJ12-JPW
			Except selected band
			RX: 4.92V				CSEND
			IC1302			R1318
			TD62783AF
						4.7
		10			9
			GND	VCC
		11			8		B7S
		12	O8	I8	7		B6S

DTC114EU	DTC114EU	DTC114EU
	RXS

C1510

1

C1509

1

IC1551

D1552

∝ PC1555G2

TX: 4.55V

L1551

R1551

1

8

RB706F-40

C1555

GND

VCC

RX: 0.05V

TX: 0.05V

-5V

1M

47

2

7

47

TRG

DISCHARGE

TXS

RX: 4.67V

D1551 MA8051

3

OUT

VTH

6

RXS

AFMS

RXS

C1551 1

C1552 47

C1562 0.1

C1560 0.1

C1563 220p

RESET

VCONT

4

5

L1601

LW-15

R1556	220k
C1561	220p

MAIN UNIT (2)

NKMEO

RSSW

NMEI2

NMEI

GND

GND

R3918	220	NMEO	B5
R3919	220	RSS	B4
R3920	220	NMEIO2	B3
R3921	220	NMEI1	B2
			B1
			B0
		TX: 4.96V
	S13V	H5V	R1310 3.3k	R1311 3.3k	R1312 3.3k	R1313 3.3k	R1314 3.3k

			13	O7	I7	6	B5S
				O6	I6
			14			5	B4S
				O5	I5
			15			4	B3S
				O4	I4
			16			3	B2S
				O3	I3
			17			2	B1S
				O2	I2
			18			1	B0S
				O1	I1
3.3k	3.3k	3.3k		R1319		C1310	0.1
R1315	R1316	R1317		ERJ12-JPW

8V S13V AFO

C1604	470	C1602	0.1	C1603	470		C1605	470						IC1602
														TC4W53FU
										C1607		R1602	5	4		R1607
				C1601
							1			10		1k				470
				470		5							6	3
					4
							2	C1606	0.0047	R1603					C1610
		R1601	470			3					4.7k	R1606	7	2		0.1
				IC1601
												470
5V				LA4425A									8	1
				RX: 0V								C1608	0.1

R603	L602	L603	L604	C609	R607
8.2	68n	68n	56n	0.001	680

T8 -5V

J1901 PON

HV

HV

FANC

S13V

S13V

S13V

S13V

S13V

S13V

KEYS

STAT

			RX: 13.36V
							C2001
							4.7
						FMOD	C2002 4.7
L1901 100∝
				PWRS
					DSMD		R2004
				HV		DSMDE	ERJ3GE-JPW
L1902 100∝						-5V
				FANS
						C2007
L1906	C1901 0.1	C1903 0.1	C1906 0.1				0.1
				HV H5V		FMOD
LR-270
RX: 13.41V
L1916	100∝			KEYC
L1917	100∝			STAS
	∝

R2001 10k

R2002 10k

					to MAIN (2) a
	IC2001
	BU4053BCFV
1	Y1	VDD	16			5V
2	Y0	Y	15	C2004	R2003
3	Z1	X	14	4.7	1k
4			13			AMOD
5	Z	X1	12
6	Z0	X0	11			EMS
	INH	A
7	VEE	B	10			NMS
8	VSS	C	9			MMS
			C2008 0.0047	C2006 0.0047	C2005 0.0047	C2003 0.1

8V S13V 5V AFO

R1654

RX: 0V

ERJ3GE-JPW

C1609 1

R1651

C1652 0.056

C1653 0.056

R1653

from

7

6

2

R1656

C1655

R1659

MAIN (3)

-

1k

1k

1

-

DSPO2

+

5

3

1k

0.1

1k

R1662

IC1651

C1651

0.012

R1652

C1654

0.056

IC1651

+

10k

TS522ID

1k

R1655

R1657

R1658

TS522ID

2.2k

10k

1k

IC1703

TC4W53FU

5

4

R1721

6

3

470

R1719

10k

7

2

C1717

0.1

R1723

8

1

1k

from MAIN (3)

DSPO1

		R601
		8.2
R610	1k	C614	0.001
S13V
		C600	0.1
-5V RXS
		C1223	0.1

R602

150

C604

C606

L606

C612

0.01

R608 680

7p

12p

LR-441

C613

R611

C602

18p

C615

15p

C605

15p

C607

27p

0.01

18

L601

R604

L605

R606

Q601

R609 390

R612 270

6.8

2SC5551

10∝

4.7

10∝

C603

0.0047

C608

0.1

C610

0.01

R605

47

C611

0.01

C1224

R1236

Q1207

RX: 6.80V

1k

2SA1586

0.1

R1237

R1230

Q1205

10k

Q1206

1M

ALC

2SC4213

2SC4213

C1208

1LoB

R613 270

T8 -5V

ALC

to PA

unit J6701

TULK

TUM4

TUM2

TUM1

TURS

TSCS

TUM3

ICV

GND

GND

GND

GND

GND

GND

GND

GND

THRM

T8V

L1909

10

TULC

RX: 11.08V

EP1904

TMC4

EP1903

TMC2

EP1902

TMC1

L1912

100∝

TURC

IC1501

L1911

100∝

TSCC

TA78L05F

EP1901

TMC3

5V

O G I

R1902

1k

ICA

0.0047

0.1

0.1

0.0047

0.0047

0.1

0.1

0.1

0.1

0.1

0.1

0.0047

0.1

0.0047

MAIN (3)

C1501 47

C1502 0.1

C1907

C1911

C1917

C1912

C1913

C1914

C1918

C1915

C1919

C1916

C1920

C1909

C1904

C1910

HV H5V

from

-5V 5V

5V

-5V

THRM

H5V

L1905

100∝

TEMP

HV

L1903

100∝

T8

T8

C1908 0.1

C1902 0.1

FMOD

S13V	S13V
8V	8V

R1501	33						IC1502
							BA08FP
							O G	I		S13V
C1503	0.1	C1504	10	C1508	47	C1507	0.1	C1506	0.1	C1505	10
										5V
										-5V
										H5V
										HV
										T8

R1514

6.8

5V MAIN (3)	MAIN (2)
to	to
AFO	b

C1716

0.1

R1722

1k

RX: 0V

R1715

RX: 0V

R1720 470

8.2k

C1706

R1707

C1705

R1713

C1710 0.056

C1709 0.056

R1709

2

C1715

R1717

6

1

4.7

330

1

7

1k

1k

-

0.1

1k

-

3

5

+

C1711 0.056

R1710

C1707

+

R1706

DSAF

R1718 10k

R1716

IC1702

0.012

IC1702

15k

1k

TS522ID

2.2k

TS522ID

DSAFE

ERJ3GE-JPW

5V

5V

R1724 4.7k

C1704 0.1

R1701

-5V

H5V

HV

T8

AAF

	CP1201
-5V RXS	C1201 0.0047	R1207 10k
POCV	FOR

R1238

10k

ERJ3GE-JPW

3.3

R1228 1k

Q1204

R1219

C3902

R1201

2SA1586

1M

100p

R1240

R1211

R1222

1k

100k

2

C1212

470

-

1

2.2

3

+

D131

R1235

10k

D127

R1212

R1214

R1217

IC1201

330k

MA2S111

MA2S111

330k

0.1

NJM3403AV

RXS

RXS

FOR

FOR

5V

5V

-5V

-5V

H5V

H5V

HV

HV

T8

T8

			OUT8
		AJLC
R1234	10k	C1209	0.1

T8 -5V

RXS

FOR

5V

-5V

H5V

HV

T8

BUS LINE2

12 - 2