Icom IC-7000 Service Manual

SERVICE MANUAL

HF/VHF/UHF ALL MODE TRANSCEIVER

S-14214HZ-C1 Dec. 2005

SECTION 2 INSIDE VIEWS

DDS UNIT

RX 1st mixer (IC401: SPM5001)

YGR amplifier (IC1:

PC2709T)

2nd Lo amplifier (Q151*: 2SC4673)

3rd Lo DDS (IC51*: AD9833BRM)

1st Lo DDS (IC301*: AD9951YSV)

MAIN UNIT

LOGIC UNIT

RX 3rd mixer (IC1301: TA4107F)

RX 2nd mixer (D801: HSB88WS-E)

RF switch (Q101: 2SC4213)

CPU (IC1302: HD64F2377VFQ33V)

430 MHz pre amplifier (Q451: 3SK291)

PA UNIT

144 MHz power amplifier (Q501: RD70HVF1)

430 MHz power amplifier (Q401: RD60HUF1)

DRIVER BOARD*

HF/50 MHz power amplifier (Q301, Q302: RD70HHF1)

144 MHz pre amplifier (Q551*: 3SK291)

LPF circuit

• TOP VIEW

LOGIC UNIT

MAIN UNIT

CPU

CPU (IC1302: HD64F2377VFQ33V)

(IC1302: HD64F2377VFQ33V)

RX 3rd mixer

TX 3rd mixer (IC1301: TA4107F)

(IC1301: TA4107F)

2nd mixer

RX 2nd mixer (D801: HSB88WS-E)

(D801: HSB88WS-E)

RF switch

RF switch (Q101: 2SC4213)

(Q101: 2SC4213)

DDS UNIT

1st Lo DDS

1st Lo DDS (IC301*: AD9951YSV)

(IC301*: AD9951YSV)

2nd Lo amplifier

2nd Lo amplifier (Q151*: 2SC4673)

(Q151*: 2SC4673)

3rd Lo DDS

3rd Lo DDS (IC51*: AD9833BRM)

(IC51*: AD9833BRM)

RX 1st mixer

1st mixer (IC401: SPM5001)

(IC401: SPM5001)

YGR amplifier

YGR amplifier (IC1: µPC2709T)

(IC1:

µPC2709T)

• BOTTOM VIEW

PA UNIT

430 MHz pre amplifier

430 MHz pre amplifier (Q451: 3SK291)

(Q451: 3SK291)

144 MHz power amplifier

144 MHz power amplifier (Q501: RD70HVF1)

(Q501: RD70HVF1)

430 MHz power amplifier

430 MHz power amplifier (Q401: RD60HUF1)

(Q401: RD60HUF1)

DRIVER BOARD*

DRIVER UNIT*

HF/50 MHz power amplifier

HF/50 MHz power amplifiers (Q301, Q302: RD70HHF1)

(Q301, Q302: RD70HHF1)

2 - 1

144 MHz pre amplifier

144 MHz pre amplifier (Q551*: 3SK291)

(Q551*: 3SK291)

LPF circuit

*Located under side of the point

LPF circuit

SECTION 9 WIRING DIAGRAM

TUNER

HF/50 MHz

144/430 MHz

DC13.8V

REMOTE

W1

-

W4

J1

J2

MIC

EXT SP

RTTY

VIDEO

ETKY ETST ET14 ETE

PA UNIT

HRX

GND

HV

GND

J2003

8VM U/DM MAFM SENM MCEM MICM GND SQSM

ESPE ESPO ISPO

ETKY ETST ET14 ETE

NC

CIVE NC NC CIV

GND SEND NC FSKK

GND

NC NC

J801J401

P4

W15

W17

P5

J151

J851

1LO 2LO

DSPI2 GND DSPI1 GND GND GND GND NC GND DOUT GND DSPO1 GND DSPO2 GND

GND

J2406

P6

P7

J952

GND

J2602

J2401

J2402

J2407

P1001J5

J1001

J451

J101 J1

J701

3DST

1CN1

1CN0

PDT

3DST

1CN1

1CN0

PDT

YGR

J101

P401

LOGIC UNIT

3V 3V 5V 5V 8V 8V HV 24M NC NC NC VSTB SCK MOSI AFMS

PCK

1DST

PRES

LOST

GND

PCK

1DST

PRES

LOST

GND

3LOENC3LO

P101

3LOE

REFCVNCNC

8VA

8VANCGND

DREF

GND

VDL MMDK SQSS DOTK DASK WFML LTX D LRXD CIV CIVE START KEY MUDL FORL REFL ALCL SNDL DPTL THML CPU_P12 RTKI CPU_P22 CPU_P94 CPU_P95 IMR CPU_PF6 MMSL NC IMR2 NC

J2

W3

J2004

GND5V3R3V

GND

GND5V3R3V

GND

ID1V

ID3V

ID1V

ID3V

GND8VGND

H6CR8

ID2V

H6CR8

ID2V

J651

ICH

POWS

ICLHVGND

GND

GND8V8V

14V

GND

FDAT

PRES

MCK

GND

MST

HFOR

3R3V

HREF

GND

P2R8NCP4R8

AT13

PR4S

THML

PR3S

TN1V

2M8L

TN2V

VUFOR

PHT8

PT8V

P4T8

P2T8

ID4V

IDRV

J980

W4

ICH

POWS

ICLHVGND

GND

GND8V8V

14V

J2005

14V

GND

FDAT

PRES

MCK

GND

MST

HFOR

3R3V

HREF

GND

P2R8NCP4R8

AT13

PR4S

THER

PR3S

TB1V

2M8L

TB2V

VUFOR

PHT8

PT8V

P4T8

P2T8

ID4V

IDRV

MAIN UNIT

J2252

VDL 1DST 3DST PDT PCK 1CN0 1CN1 PRES# LOST RS_RXD RS_TXD MST MDT MCK NC SNDS SDSS 2T8V 4T8V TXS RXS POWS VOUT PWRK GND GND GND GND GND GND GND

GND

14V

J2405

W5

J951

GND

14V

J2251

DSPI2 GND DSPI1 GND GND GND GND NC GND DOUT GND DSPO1 GND DSPO2 GND

14V

GND

14V

GND

3R3V 3R3V 5V 5V 8V 8V HV DREF NC NC NC VSTB SCK MOSI AFMS

GND

DOUT

SQLS

DPTL

DINOAFBANV

KEY

EALC

RTKI

MODA

START

SNDS

SNDL

SDSS

GND

DOUT

SQLS

DPTL

DINOAFBANV

KEY

EALC

RTKI

MODA

START

SNDS

SNDL

SDSS

MMDK

SQSS

DOTK

DASK

WFML

LRXD

LTX D

CIV

CIVE

START

KEY

MUDL

FORL

REFL

ALCL

SNDL

DPTL

THML

2MBS

RTKI

NC

REFCV

NC

IMR

NC

MMSL

NC

IMR2

NC

DOTK

DASK

GND

W6

DOTK

DASK

GND

1DST 3DST PDT PCK 1CN0 1CN1 PRES# LOST NC NC MST MDT MCK NC SNDS SDSS 2T8V 4T8V TXS RXS POWS VOUT PWRK GND GND GND GND GND GND GND

YGND YY-VIDEO

MIC MICE GND AFO NC PWK NC F8V LRXD LTX D

FANV NC FANG

ESPO ISPO

DRIVI DRIVI DRIVI DRIVI

DRIVO DRIVO DRIVO DRIVO

J2231

J2002

J2403

J2601 P1

DRIVER UNIT

J101

DRIVI DRIVI DRIVI DRIVI

J102

DRIVO DRIVO DRIVO DRIVO

W7

W1

CONNECT UNIT

W1

YGND YY-VIDEO

J1

MIC MICE GND AFO NC PWK NC F8V LRXD LTX D

SP1

YY-VIDEO

YGND

LRXD LTXD

MICE

MF1 MOTOR2

PWK

FRONT UNIT

PBTK VRK S2BK S1BK AFV SQL S2AK S1AK 3R3V GND

J401

W1

J303 W2 F8VM U/D AF PTT MICLE MICL GND SQLS

J202 3R3V MDBK MDAK GND

J1

VR UNIT

J2

3R3V MDBK MDAK GND

PBTK VRK S2BK S1BK AFV SQL S2AK S1AK 3R3V GND

F8VM U/D AF PTT MICLE MICL GND

MIC

MAIN DIAL

EX-2832

MP1

YY-VIDEO YGND LRXD

MIC

AFO GND

F8V

LTXD MIC MICE AFO GND PWK F8V

STH1 OEH Q2H CLK1 CLK2 CLK3 GND BLUE GREEN RED VB RL STH2 VEE VCOM VGON VDD STV2 OEV CPV UD STV1 VSS VGOFF

J601 DS601

DISPLAY UNIT

STH1 OEH Q2H CLK1 CLK2 CLK3 GND BLUE GREEN RED VB RL STH2 VEE VCOM VGON VDD STV2 OEV CPV UD STV1 VSS VGOFF

LCD

AFO PHK

AFO

GND

PHONE

J251

ELE-KEY

ACC

DATA

J1051

BANA

DOTK

DASK GND

8VA GNDA BDTA SEND1 14VA SEND2 AFA MODA SQLA

J1101

KEYA

ALCA

FSKA

GND DOTD SQLD

J1151

AFOD PTTD DIND

DDS UNIT

9 - 1

SECTION 10 BLOCK DIAGRAM

TVAS

WFM8

AMOD (FROM ACC) DIN (FROM DATA)

AF (FROM ACC/DATA)

J2602

EXT

JACK

J2601

SP JACK

J2003

MIC JACK

J2401

REMOTE JACK

J2402

RTTY JACK

J2407

VIDEO JACK

IC1502 M52342FP

VDET

AFO

SFSCC4.5MC2 [USA], [EXP] SFSCC5.5MC2 [EUR], [FRA], [ESP] SFSCC6.0MC2 [UK]

1st IF: 124.487MHz (except WFM)

134.732MHz (WFM)

DET

FI1502

XTAL

BPF

D801 HSB88WS

D704: 1SV307

D703: 1SV307

ATT ATTAMP

fc=32kHz

LPF

IC1203: TS462

AMP

3rd IF 16.15kHz

IC1201 TC4W53

D2601 DAN202K

CTRL

MIC AMP

CIV,CIVE

Q2603: 2SC4081 D2402: MA2S111

RTTY I/F

-

YY

VIDEO

MIC I/F

IC2007 1/2: TS462 Q2159,Q2160: BCR08PN×2 D2173: MA2S111 D2201: MA8047

Q2605: BCR108

CTRL

IC2156 BU4052

IC2251 TC4WS3

IC2551 TS462 1/2

LPF

Q2606 2SD1623

CTRL

AMS

WFMS

Q1201:BCR08

CTRL

IC1202:TC4W53

IC2501: TS462

LPF

IC2601

IC2551 TS462 1/2

TC4W53

Q2602 ECH8301

-

SP

CTRL

Q2601 2SK3018

LPF

AF AMP

IC2602 LA4425

SPS

Q2608 BCR108

(TO LOGIC CPU)

RTKI

Q2301: 2SC4081

VIDEO I/F

SQSM

IC2007 TS462 1/2

IF

AMP Q702 3SK195

IF AMP

Q701 3SK195

LPF

IC1101 NJM2594V

D1301 1SV307

WFM DET

IC1401 LA1225M

R8

AFMS

IC1304

-

RX

TIMER IC

CI I/F

IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: MA2S111

HV

FI1501

XTAL

BPF

TSB6221D except [UK] TSB6322C [UK]

R8

D702 1SV307

AGC

T8

D701: 1SV307

ALC

IC801 µPC2709

Q1001 3SK195

IF AMP

AGC

R8

IF AMP

P2T8

P4T8

MODS

2MBL

R8

IC451,IC452 TS462×2

LPF A/D

IC601 TS462

LPF

IC601 TS462

LPF

IC502,IC452 TS462×2

IC1301 NH58X24256

EEPROM

4581

RESET

-

V

IC1251

H3V

3.3V REG

BA033FP

MSQDS

D604 1SV307

D603 1SV307

IC1301 TA4107

Q2152: 2SB1132 Q2157: BCR108

Q2153: 2SB1132 Q2158: BCR108

Q2150: BCR108

IC551: AK4528

DOUT (TO DATA)

RTCIRQ RTCCK,RTCDT,RTCCE

RES#

IC1303

-

80942

S

CTXD,CRXD/CBSY

PDT,PCK,1DST,3DST MDT,MCK,MST

SNDL,RTKI

MMSL,SNDL,MUDL

SQSS,MMDK

IC1501 TA4019

IF AMP

TAG C

BW=15kHz

XTAL

BPF

Explanatory notes

R8

BW=15kHz

CERAMIC

BPF

FI1001 CFUCG455F

T8

D1302 1SV307

BW=280kHz

10.7MHz

CERAMIC

BPF

FI1402

-

SFECV10.7MA

CTRL

(FROM LOGIC CPU)

CTRL

(FROM LOGIC CPU)

CTRL

(FROM LOGIC CPU)

D/A

A/D

IC401 BU9480F

TDAT TKEY,TRD

TUNER I/F

Q1102: BCR108 D1304,1305: DA221

START,KEY

Q1521: 2SC4081 D1521,D1522: 1SV271×2

CTRL

1st IF:

45.75MHz except [UK]

39.50MHz [UK]

TVAS

1S8V

D505

D602

1SV307

FI601

-

374

FL

WFM8

D601 1SV307

DATA

CTRL

TX

RX

COMMON

VOLTAGE LINE

2nd IF 455kHz

Q1402 2SC4081

IF AMP

5S

2T8V

4T8V

2MBS

IC2002 CY7C1021CV33

SRAM 64X10

DSP

IC2201

-

BF532

ADSP

SPORT0(SECOND)

A/D

FMTL

CPU

IC1302 HD64F2377VFQ33V

BW=8MHz

Q502 2SC5551

D504 1SV307

Q901 3SK195

IF AMP

BW=280kHz

10.7MHz

CERAMIC

BPF

FI1401 SFECV10.7MA

IC2155 BH2221

VSTB,SCK,MOSI

IC301 ADSP

SPORT1

(DCK,DTFS,DRFS,DTXD,DRXD)

BPF

Q1501: BCR08

CTRL

IF AMP

T8

IF AMP

Q902 3SK195

-

5S

D/A

Q201: RTQ035 D201: MA2SD100L

DC

DSP

-

BF532

RSS,DRES

15.9744MHz

Q1401 2SC4081

AGCI,IDRI POCI,DRII

ID1I,ID2I ID3I,ID4I

BANI,FANI TN1I,TN2I

-

DC

IC701 SN74AHC1G04

X1301 CR-809

Q402,403: BCR08

CTRL

H6CR8

D503 1SV307

POS8

IC401 SPM5001

D502 1SV307 D501 1SV271

DRIV

T8

BW=15kHz

D903 1SV307

CERAMIC

BPF

FI901

ALC

CFUCG455F

R8

D904 1SV307

AGC

10.7M

IF

LPF

AMP

IC2101 NJM13403

AGC,IDRV POCV,DRIV

AMP

IC2102 NJM13403

ID1V,ID2V ID3V,ID4V

AMP

BANV(TO ACC)

IC2103

FANV

NJM3403

TN1V,TN2V

AMP

IC51 CY7C1021CV33

SRAM 64Kx16

IC1 TC58FVM6T2AFT65

FLASH ROM 4Mx16

LOGIC

ATT

AMP

IC1226 S1D13706

X1201 CR-805: 3.579545MHz(NTSC) CR-806: 4.433619MHz(PAL)

LCD CTRL

CLOCK GEN

IC1201 CY22150

IC1218 SN74AHC2G86

C-SNC ENCODE

IC1212 BH7236AF

VIDEO ENCODE

IC1217 TC7WU04

CLOCK

TXS (FROM LOGIC CPU) RXS (FROM LOGIC CPU)

Q1909: BCR08 Q1903: BCR08 Q1902: BCR08

H6C8

CTRL CTRL

R8

LPF

D305 1SV307

D306 1SV307

IC421 µPC2709

D803 1SV307

1S8V

D802 1SV307

WFM8

3.3V

5V

8V

THML

D304 1SV307

D303 1SV307

ATTATT AMP

124.0327MHz

2LO

3LO

438.85kHz

24.8064MHz

SNDL (FROM LOGIC CPU)

VOUT

VDET

TVVS

D108 MA732

D109 MA732

Q301 2SC5551

Q1901: BCR08

CTRL

LPF

1LO

124.517

LPF

IC251 TK11218

3.3V

D301 MA717

X2

ATT

SDSS (FROM LOGIC CPU) SNDS (FROM LOGIC CPU)

DOTK,DASK

B0

BHF6

CTRL

PRE AMP

D302 1SV307

D301 1SV307

PROF

D107 1SV307

D3 1SV307

U8V

D4 1SV307

-

594.487MHz

AMP

IC401

µPC2709

BDBR

REG

DDS

IC301 AD9951

1DST,PCK,PDT PRES(FROM LOGIC CPU),1CN0(FROM LOGIC CPU),1CN1(FROM LOGIC CPU)

LPF

fc=500kHz

LPF

ATT

Q1101: 2SC4081 Q1102: 2SD1623 D1101: 1SS302 D1102: DAP202K

SEND CTRL

-

YY

VIDEO

IC2231 NJM2244

-

YY

VIDEO

PR1S

D106 1SV307

D214 1SV307

1.8 30

2M

D215 1SV307

3.4M

D216 1SV307

6.9M

D217 1SV307

13.9M

D218 1SV307

20.9M

D219 1SV307

Q211 2SC5551

D220 1SV307

D221 1SV307

40

HPF LPF

RF AMP

IC3: TA4002

D451 1SV307

ATT

D456: MA717

D452 1SV307

X2

D471: MA717

D453 1SV307

X4

SAW

FI201: NSVS776

AMP

Q151: 2SC4673

PDT 3DST

DDS

IC51: AD9833

fc=30MHz

LPF

SEND1 (TO ACC) SEND2 (TO ACC)

ELE-KEY JACK

D204 1SV307

-

2M

-

40M

HPF

D205 1SV307

D208 1SV307

HPF

D209 1SV307

HPF

D210 1SV307

HPF

D211 1SV307

HPF

PRE AMP

-

60M TX

FI3 LFSC25N12B0440B

BPF BPF

ATT

AMP

Q211: 2SC5226

BPF

FI101: FL391

IC61 SN74AHC1GU04

BUFF

J1001J1051

TUNER JACK

D110 MA2S728

D111 MA2S728

1.8M

40M

Q205:BCR108

CTRL

Q206:BCR108

Q207:BCR108

CTRL

Q208:BCR108

CTRL

Q209:BCR108

CTRL

Q210:BCR108

CTRL

40M

50

FI2 LFSC25N12B0440B

D454 1SV307

D458 1SV307

D459 1SV307

HPF

X5

Q101: 2SC4403

INV

PDT PCK

LOST

P2R8

P4R8

LPF

CTRL

HPF

-

BPF

54M

RF AMP

IC2: TA4001

D455 DAN202K

IC451 µPC1678

AMP

BLF5

Q201 2SC5226

PCK

D203 1SV307

B1

B2

B3

B4

B0

B5

B6

D212 1SV307

D213 1SV307

144M

BLF0

BLF1

X3

Q1 2SC4215

BUFF

IC901 CD74HC4094(1)

-

EX PANDER

1.8M

HPF

CTRL

Q201 BCR108

IC2151 CD74HC4094

-

B7

EX PANDER

Q1906 BCR08

CTRL

Q202 BCR108

CTRL

Q204: BCR0108 Q1905: BCR08

430M

X4 D801 1SV307

BLF6

DBRS LOF0

Q102 BCR108

CTRL B0

D103 1SV307

D5 1SV307

-

(4)

D1 1SV307

P2T8

D2 1SV307

P4T8

IC801 µPC1678

AMP

D751 1SV307

X2

BLF5

X2

D701 1SV307

BLF4

X2

D651 1SV307

BLF3

D601 1SV307

X2

BLF2

X1

D551 1SV307

BLF1

D501 1SV307

BLF0

X1

-

CR

788

24.8064MHz

-

LOF6

D105 1SV307

PHT8

D104 1SV307

BHF

B7

R8

B7

T8

-

Q901

Q908

BCR08PN×7

DRIVER

D8 MA77

D9 MA77

ATT

-

554.5

BPF

-

270.0

BPF

-

225.0

BPF

-

187.0

BPF

-

154.5

BPF

DDS

ATT

CTRL

Q103: BCR08 D114: MA2S111

ATT

HPF

MDT MCK MST

IC2152 CD74HC4094

-

EX PANDER

IC2153 CD74HC4094

-

EX PANDER

IC2154 CD74HC4094

-

EX PANDER

574.5MHz

324.5MHz

270.0MHz

225.0MHz

187.0MHz

BDBR BLF0

AT1 3

1S15

D802 1SV307

D752 1SV307

D702 1SV307

D652 1SV307

D602 1SV307

D552 1SV307

D502 1SV307

R8

-

D112 1SV307

RX

Q101 2SC4213

D113 1SV307

RF SW

T8

BHF06

IC1 µPC2709T

YGR AMP

D6 MA77

P2TB

ATT ATT D7 MA77

PT8V

Q1254 BCR08

CTRL

Q1255 BCR08

L8

-

PR4S

PR3S

(3)

Q1904

L9

BCR08

PR1S,TVVS BHF,PROF

CTRL

WFMS

WFM8 WFMS

Q1904

POST

BCR08 TVAS,AMS UNSB,MODS

CTRL

FANH

Q1907 BCR08

CTRL

BHF6,ADJL,MSQOS MAFOS(TO CP1603),SPS FDAT,IDS,RTRS(TO CP1604)

ATT S

BLF6

BCR08

CTRL

Q2232: BCR08

CTRL

Q2233: BCR08

AT1 3

AMS

POCV

HFOR

VUFOR

8V

HREF (FROM PA)

ICH

ICL

EALC (FROM ACC)

D1604,D1605: MA2S111×2 D1609: MA8036

H6C8

P2R8

P4R8

POS8

1S8V

AT1 3

LEVEL SHIFT

Q101 2SK2854

PRE DRIVE

BIAS

PT8V

IDRV

430M

D461 1SV307 IC471

144M

D462 1SV307

Q1601 2SC4213

DET CTRL

IC1601 NJM13403 1/4 ALC AMP

FORL (TO LOGIC CPU)

IC1601 NJM13403 1/4

APC AMP

IC1601 NJM13403 1/4 APC AMP

APC CTRL

Q1603: BCR108T

APC AMP

MAIN

D152 MA2S111

D151 1SV307

FDAT

MCK MST

D101,D102: 1SS302×2

BIAS

P4R8

PRE AMP

µPC3215TB

P2R8

D1606 MA2S111

D1607 MA2S111

D1608 MA2S111

IDS

Q1604 2SA1586

PHT8

H6CR8

-

EX PANDER

(2)

IC981 CD74HC4094

Q102 RD01MUS1

PRE DRIVE

BIAS

Q504 PD55015

DRIVE AMP

DRIVER BOARD

BPF

D455,D456 1SV305×2

2MBL

TN2V

D558: MA357 D559,D560: MA2SV05×2 D557: 1SV307

Q1605 2SC4213

DET

ADJL

CTRL

IC1601 NJM13403 1/4

BUFF

DELAY CTRL

Q1606 2SK3018

PT8V

ID1V

ID2V

ID4V

TN2V

Q551 3SK291

Q552 BCR108T

UNSB

60M

LPF

DRIVER

-

Q980

Q986

BCR108T×7

PA

HF+50M

LPF

BIAS

D301: DAN202U D302: DAN202U

430M

HPF

BIAS

148M

LPF

Q451 3SK291

PRE AMP

CTRL

Q452 BCR108T

PRE AMP

CTRL

Q2151: 2SB1132 Q2156: BCR108

CTRL

ALC

T8

ALCL (TO LOGIC CPU)

8V

YY

R1

S1

VR BOARD

D964,D965: UM9957

L1

Q453 BCR108T

CTRL

BPF

D453,D454 1SV305×2

PR4S

D553,D554: MA2SV05×2 D555: 1SV307 D556: MA357

PR3S

8V

R8

Q1703: 2SD1619 Q1704: BCR108T

-

VIDEO

AFV

SQL

VRK

PUSH1

TP96D00A

PBTK

PUSH1

TP90D96AE20

PWRK

LRXD,LTXD

MIC,MICE

AFO

D801: 1SS302

TX/RX SW

CTRL

Q987

-

L7

BCR108T

PWR AMP

Q301: RD70HHF1 Q302: RD70HHF1

PWR AMP

Q401 RD60HUF1

Q501 RD70HVF1

PWR

HPF

AMP

P2R8

TN1V

ATT

D451,D452 1SV307×2

2MBL

TN1V

ATTBPFBPF

D551,D552 1SV307×2

Q1701: 2SD1619 Q1702: BCR108T

R8 REG 8V REG

T8 REG

RXS (FROM LOGIC CPU)

12V

-

12/

15V

-

15V

DC

IC1: XC9504B092 Q1: RSQ035P03TR Q51: RSR025N03 IC101 TA7 805F

5V REG

5V

CLKK

-

EX

2832

S701 S741 S781,S782 : LS9J2M

LPF

VUFOR

ID3V

AT1 3

ICL

ICH

AT1 3

TXS (FROM LOGIC CPU)

U8V

IC151 RN5RZ33BA

3.3V REG

SQL,AFV,VRK,PBTK S1AK,S1BK,S2AK,S2BK

-

D804

D801 MA8047M×4

LCD BACK LIGHT

KEY BACK LIGHT

-

S704,S721-S724

-

S744,S761-S764

-

1FG-T×18

D820,840,860,880 900,920,940 1SS302

PHT8

D706: MA2S728

D704: MA2S728

LPFBIAS

DET

P2T8

THML

IC1901 TA7 808F

8V REG

IC2001 TA7 808F

3.3V

MDAK,MDBK

Q802 2SB1132

HFOR

HREF

L1

L2

L3

L4

L5

L6

L7

-

D401

UFOR

VFOR

D501 MA729×4

IC506 AN2533FH

LCD LIGHT CTRL

KEY LIGHT CTRL

Q2002: BCR183T Q701,Q721,Q741 Q761,Q771,Q781 : 2SC4081×6

IC960 NJM2904M

2M

LPF

4M

LPF

8M

LPF

15M

LPF

22M

LPF

30M

LPF

60M

LPF

D404: MA2S728×4

PWR DET

-

D504

CTRL

Q502,Q503 DTC114EU×2

POWS (FROM LOGIC CPU)

D705 DAN202K

HEAT CTRL

3.3V

3.3V REG

IC1801 BA033FP

3.3V B

3.3V REG

IC1952 BA033FP

D1 LTA025A161A

LCD

LCD DRIVER

CPU

IC2003 HD64F38024

BLV

KLV

BUFF

TX/RX SW

D406,D407: XB15A407×2

-

D408

D410: UM9401F×3

P4T8

CTRL

P2T8

D402,D403: DTC114EU×2 D411: MA2S111 D412: DAN202K

TX/RX SW

D506,D510: XB15A407×2

-

D507

D509: UM9401F×3

21

HV

Q700 BCR108T

CTRL

IC701 BA08FP

8V

14V

5V

FANV

FRONT

LEVEL CON

X501 CR-805

3.579545MHz(NTSC) CR-806

4.433619MHz(PAL)

RESET

FMLS,FUDL_

FSQS,FSQOS FMDK,PTTL,PTTS

PWR/ SWR DET

D961,D962 HSM88AS×2

LPF

HPF

D701,D702 DSA3A1×2

D703 DAN202K

8V

REG

5V

-

DC

IC1951 XC9201

Q2401: 2SD1619 D2401: DAN202K

IC651:B15532 Q651-654:XP4601

IC2007 R3112N281A

X2001 CR-747

9.8304MHz

MIC I/F

IC301: TA75S01 Q301: 2SK3065 Q302: BCR108T Q303: BCR08 D301: MA2S111 D302: MA8075

FAN CTRL

HF/50MHz

144/430MHz

430

144

DC13.8V

MF1

-

AFB0512HB

BS

J303

MIC JACK

J251

-

EXT

SP

JACK

10 - 1

SECTION 11 CIRCUIT DIAGRAMS

11-1 DISPLAY/ VR/ CONNECT UNITS

EP1

MAIN DIAL

FRONT UNIT

DISPLAY UNIT (1)

J202

3R3K MDBK MDAK GND

R202 0 R201 0

R2021

47k

R2022

47k

R2024

47k

R2025

47k

3R3V

MDBK MDAK

C3

10

L1 100µ

D51 MA2SD1000L

EP1

L51 100µ

C2

10

5V 3R3V

C5610C57

L3 100µ

D1

4

5

C9

10

1

6

Q1 RSQ035P03TR

MA729

C8 10

C6 10

R1

220k

C4

47p

R2

39k

3R3V

A B 5V

R1 TP96D00A-17F-B103

SQL

AF

S1 TP90D96AE20-17F-1352

OUT SIDE

IN SIDE

W1 to MAIN unit J2231

J1

to MAIN unit J2002

to Microphone

<

<<

UP

E

DN

UP

E

DN

YY-VIDEO YGND

MIC MICE GND AFO NC PWK NC F8V LRXD LTX D

CONNECT UNIT

FRONT W2

EP4

EP6

EP8

EP10

R3 ERJ3GE-JPW

EP5

EP7

EP9

EP11

J251

PHONE

VR UNIT

GND 3R3V S1AK S2AK

SQL

AFV S1BK S2BK

VRK PBTK

JPW

-

R2

ERJ3GE

YY-VIDEO

YGND

LRXD LTX D

MIC

MICE

AFO

GND PWK

F8V

MP1

CP2003

F8VM U/D AF PTT MICLE MICL GND SQLS

R305 3.3k

C304 0.0047

GND 3R3V S1AK S2AK SQL AFV S1BK S2BK VRK PBTK

L251 HF50ACC322513

L252 HF50ACC322513-B

C251 470p

L307 100µ L302 10µ L309 100µ L310 100µ L303 100µ L312 100µ

L313 100µ

R304

3.3k

R303 1k

C851

AFO

PHK

AFO

GND

J303

GND

3R3V S1AK S2AK

SQL

AFV S1BK S2BK

VRK PBTK

YGND LRXD LTX D

MIC MICE AFO GND PWK

F8V

J401

YY-VIDEO YGND LRXD LTX D MIC MICE AFO GND PWK F8V

J1

FRONT W1

YY-VIDEO

-

C252 470p

C253 470p

R301 1k

D301 MA2S111

Q301 2SK3065

R302

10k

C315

0.0047

C316

0.0047

C306

0.0047

L853 100µ L854 100µ

L852 HF50ACC322513-B

L851 HF50ACC322513-B

0.0047

B

R251 1k

C254 470p

C317

0.0047

R308

330k

R309

120k

12k

R310

R253 220

R255 220

CP302

C302

0.0047

C303

C305

0.0047

R306 1k

Q302 BCR108T

C318

R307

10k

D302

L855 HF50ACC322513-B

R2020 1.2k

CP301

C312

0.0047

Q303 BCR08PN

3 2 1

0.0047

C319

0.0047

5

3

-

1

+

2

MA8075

R254 220

R252 220

S251 HSW0880-01-210

L306 100µ

L301 100µ

C301 0.0047

C320

0.0047

C321

IC301 TA75S01F

4

C852

10

4 5 6

0.0047

C322

0.0047

E7_7

FZMD

E7_1 E7_5

AFO

PHK

FUDL_

FMSL

MICE

MIC

5V

FSQOS

FSQS

PTTS

PTTL

S1AK S2AK

SQL

AFV S1BK S2BK

VRK PBTK

FMDK

YY

-

VIDEO

LRXD LTX D

MIC MICE

AFO

PWK

LRXD LTX D AFV SQL PTTL

FUDL_

C2005 0.01

FMDK MDBK

MDAK

S1AK S1BK S2AK S2BK

PHK

R2008 22k

3R3V

D2001 MA732

R2007

2.2k

3R3V

R2040 15k

R2002 47k

3R3V

C2001

2.2

C51 47p

C55 10

C53 10

C10110C104

C2015

S201 SPVP110100

C2003 12p

C2004 12p

R2010

R51

220k

R52

56k

IC101 TA7805F

0.1

R2035 1k R2034 1k R2037 47k R2036 47k

R2009 47k

747

-

X2001

CR

R2005 10k

R2006 10k

100k

D2002 RB706F-40

Q51 RSR025N03

R53

G

C2014 0.1

R2011

R2003 10k

R2004 10k

22k

OI

C2002

R2041

1M

R2015 10k

0.0047

15k

C2007

10

R54 10k R55 10k

C103

0.1

C102

10

D2003 RB706F-40

D2006 DA221

R2012 12k

CP2002

CP2001

R2027 47k

R2039 47k

IC2007 R3112N281A

1

OUT

2

VDD

3

VSS

IC1 XC9504B092ARN

1

EXT1

2

VDD

3

FB1

4

PWM1

5

EN1

L101 10µ

L151 10µ

L152

10µ

C2013 0.0047 C2012 0.0047 C2006 0.1 C2009 0.1 C2010 0.1

1

AVCC

2

P13/TMIG

3

P14/IRQ4/ADTRG

4

P16

5

P17/IRQ3/TMIF

6

X1

7

X2

8

VSS=AVSS

9

OSC2

10

OSC1

11

TEST

12

RES

13

P50/WKP0/SEG1

14

P51/WKP1/SEG2

15

P52/WKP2/SEG3

16

P53/WKP3/SEG4

17

P54/WKP4/SEG5

18

P55/WKP5/SEG6

19

P56/WKP6/SEG7

20

P57/WKP7/SEG8

5

CD

4

NC

3

10

EXT2

9

GND

8

FB2

7

PWM2

EN2

C154

R4 10k

6

R5 10k

5V

0.1

C152

10

R2018 6.8k

8021

C2008

0.027

VRK

R2013 47k

R2017 6.8k

R2014 6.8k

PB7/AN7

PB6/AN6

PB5/AN5

PB4/AN4

PB2/AN2

PB3/AN3/IRQ1/TMIC

P60/SEG9

P61/SEG10

P62/SEG11

P63/SEG12

P64/SEG13

P65/SEG14

222324252627282930313233343536

PBTK

TUNK

TSK

LCKK

BUPK

BDNK

2

IC151 RN5RZ33BA

1

GND

2

VDD

3

VOUT

R2016 47k

PB1/AN1

PB0/AN0

P43/IRQ0

P37/AEVL

P42/TXD32

P40/SCK32

P41/RXD32

IC2003 HD64338020SB68HV

P66/SEG15

P67/SEG16

P70/SEG17

P71/SEG18

P72/SEG19

P73/SEG20

P74/SEG21

CP402

CP403

CP401

FMSL

FSQOS

1

R3

180k

5

CE

4

NC

E7_5

E7_1

FZMD

656667686970717273747576777879

64

P35

P34

P36/AEVH

P75/SEG22

P76/SEG23

P77/SEG24

37

R2026

47k

LCK

E7_7

3R3V

R2028

47k

D2004 DA221

63

62

61

P33

P30/UD

P31/TMOFL

P32/TMOFH

IRQAEC

P91/PWM2 P90/PWM1

PA0/COM1 PA1 / C OM 2 PA2 / C OM 3 PA3 / C OM 4 P87/SEG32 P86/SEG31 P85/SEG30 P84/SEG29

P80/SEG2538P81/SEG2639P82/SEG2740P83/SEG28

LDT

LDST

PTTS

C153

P95 P94 P93 P92

VSS VCC

L2

100µ

L53 100µ

0.1

C151

10

R2023

47k

D2005 DA221

3R3V

KI0L KI1L KI2L

R2019 47k

60 59 58 57 56 55 54 53 52 51

V1

50

V2

49

V3

48 47 46 45 44 43 42 41

R2029

47k

R2033 150

R2031 330

Q2001 BCR108T

R2030 150

Q2002 BCR183T

DS2004 SML-512MW

DS2002 CL-170UR-CD-D

DS2001 SML-512MW

3R3V

R2042

10k

C2016 0.1

BLV

C2011 0.1

KLVB

DISPLAY UNIT (2)

a

Explanatory notes

VOLTAGE LINE

TX LINE

RX LINE

FSQS

BUS LINE1

11 - 1

A B 5V

3R3V

DISPLAY UNIT (1)

DISPLAY UNIT (2)

Explanatory n o tes

VOLTAG E L INE

Q771 2SC4081

R772 330

Q701

R702

2SC4081

330

R701 220

Q721

R722

2SC4081

330

R721 220

Q741

R742

2SC4081

330

R741 220

Q761

R762

2SC4081

330

R761 220

R771

L703 100µ

5V 3R3V

L507 10µ

C52322C525

0.1

R541 5k

C528 470p

C515

R521

1

560

LDST LCK LDT

C516

4.7

C517 1

R523 0

R524

75

YY

-

VIDEO

5V

TUNK

220

PWK

KI0L

KI1L

KI2L

C559

0.001

L701 100µ

S782 LS9J2M-1FG-T TUNER/CALL

65 4 2

S701 LS9J2M-1FG-T MODE

65 4 2

S721 LS9J2M-1FG-T F1

65 4 2

R723 2.2k R724 4.7k

S741 LS9J2M-1FG-T NB/LEVEL

65 4 2

S761 LS9J2M-1FG-T TS

65 4 2

L505 47µ

C518 39p (USA) 27p (Others)

L506 10µ

3 1

C514 0.1 C513 0.1

R522 0

C520 0.1

C519 0.1

R531

C533

5.6k

1

C701 10

C524 150p

R529 10k

R553 0

R528 0

R530 82k

CP501

C527

680p

48

HSSIN

SYNC_IN

VCO ADJ

-

SYNC_OUT

V

49

LOAD

50

SCLK

51

DATA

52

RST1

53

RST2

54

HMC

55

QHSEL

56

R

-

MON

57

GND1

58

B-MON

59

Y-IN

60

TRAP

61

Y-DET

62

B-Y IN

63

C/R-Y IN

64

ACC DET

C534

0.022 805 (USA)

806 (Others)

-

X501

CR

S781 LS9J2M-1FG-T POWER

65 4

3

2

1

S702 LS9J2M-1FG-T P.AMP/ATT

65 4

3

2

1

R703 2.2k R704 4.7k

S722 LS9J2M-1FG-T F2

65 4

3

2

1

S742 LS9J2M-1FG-T NR/LEVEL

65 4

3

2

1

R743 2.2k

S763 LS9J2M-1FG-T UP

65 4

3

2

1

COM DC ADJ

CH_DET

-

APCDET

VXO0

VXO1

KILLDET

B

123456789

C536

C537 0.1

C530 0.1

20p

C52110C522

Q781 2SC4081

S703 LS9J2M-1FG-T MENU/GRP DOWN

65 4 2

S723 LS9J2M-1FG-T F3

65 4 2

R725 15k

S743 LS9J2M-1FG-T NOTCH/ANF

65 4 2

R744 4.7k

S764 LS9J2M-1FG-T DOWN

65 4 2

CP502

VSS

PCH

QH OUT

IC506 AN2533FH-V

CH_DET

-

VCC1

VREF

G

C531 22

C538 0.1

0.1

R781

C529 22

CP503

VDD

STV3

VSCLK1

VSCLK2

AFC DET

CH_DET

CH_AVEDET

-

R

TEST CLK/YS

COMMON OUT

R

VCC2

10111213141516

CP504

C532 0.1

C539 4.7

R782 330

220

3 1

R533 0

C526 0.0082

C540 4.7R532 10k

C541 22

333435363738394041424344454647

STV1

STV2

VCC3

HSCLK1 HSCLK2 HSCLK3 HSCLK4

OEV STH1 STH2 STH3

HD

VD R-IN G

-

B

-

GND2 R-OUT G

-

OUT

CH_AVEDET

OUT

CH_AVEDET

-

B

G

B

C542 4.7

C544 4.7

C501

100

C502

100

S704 LS9J2M-1FG-T MENU/GRP P

65 4 2

R705 15k

S724 LS9J2M-1FG-T F4

65 4 2

S744 LS9J2M-1FG-T SET/REC

65 4 2

R745 15k

S762 LS9J2M-1FG-T LOCK

65 4 2

32 31 30 29 28 27 26 25 24 23 22 21

IN

20

IN

19 18 17

C54310C545

3 1

0.1

R544 0 R534 0 R546 0 R548 0

R545

56k

R536 0 R549 0 R537 0 R550 0 R538 0 R551 0 R540 0

CP506

CP507

R539

56k

C549 10

C551 10

C550 10

L702

100µ

C702

L601

100µ

0

R608

R609

R547 0

C611 47

R601 3.9k

L508

10µ

L801

0.0047

C562

0.0047

R652

R654

R656

R657

22k

68k

220k

33k

10µ

R803 1k

C658 27p

R653 33k

IC651 BA15532F

2

-

3

+

C654

1

R658 100k

IC651 BA15532F

6

-

5

+

C655

0.01

3R3V

L509

10µ

8

V+

IC651 BA15532F

GND

C652

10

4

R651

10

0.1

C56010C561

10k

0.1

R655 100k

C659

10

C651

C653

C801

1

7

R802

Q802

150

2SB1132

0.1 R801

47k

C656

2.2

C657

2.2

R664 15k

C601 0.1

R603 3.9k

R604 3.9k

R602 3.9k

R605 3.9k

R606 3.9k

D801 MA8047

DS805 NSSW008B

654

123

R660

56k

R661

22k

654

123

R665

22k

R662

R610 0

D802 MA8047

DS806 NSSW008B

R659

22k

Q651 XP4601

39k

R663

22k

Q652 XP4601

4.7k

C602 0.1

R612 4.7k

D803 MA8047

DS807 NSSW008B

L603

10µ

L602

10µ

D602

D601

MA732

C604 10

C605 0.1

D804 MA8047

DS808 NSSW008B

456

321

C606 10

Q653 XP4601

R668

Q654 XP4601

R669

C603 0.1

R666

100

654

123

R667

100

L604

10µ

C607 0.1

C608 10

C802

L605

10µ

C609 0.1

0.1

C610 10

L802

100µ

L651

100µ

STH1

OEH

Q2H CLK1 CLK2 CLK3 GND

BLUE

GREEN

RED

STH2

VEE VCOM VGON

VDD

STV2

OEV

CPV

UD

STV1

VSS

VGOFF

VB RL

J601

FRONT

DS1

STH1 OEH Q2H CLK1 CLK2 CLK3 GND BLUE GREEN RED VB RL STH2 VEE VCOM VGON VDD STV2 OEV CPV UD STV1 VSS VGOFF

LCD

BUS LINE1

KLVB

TSK

BUPK

BDNK

LCKK

a

BLV

11 - 2

Icom IC-7000 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONNECT UNIT

VR UNIT