Icom IC-F6021 Service Manual Download

Page: 33 / 38

11 - 1

SECTION 11. BLOCK

DIAGRAM

LPF

IC16

NJM12902

LPF

IC16

NJM12902

LPF

Q39
XP4601

LPF

IC5
NJM12902

LPF

IC5
NJM12902

PWR

DET

D1:1SS375
D11:1SS375

REF

X2
CR-794

MUTE

Q6:DTC144EU

POWER

Q23:2SJ506S
Q24:DTC144EU

RESET

IC2
S-80942

ANT

D5:L709CE
D6:1SV307

PWR
AMP

IC3

RA30H4047M1 (25W)

RA60H4047M1 (45W)

RA30H4552M1 (25W)

RA60H4452M1 (45W)

TX/RX

1SV307,MA2S077

D14,D15

Q14:2SC4226
D33:HVC350B

Q13:2SC4226
D16:HVC350B

FIL

RIPPLE

Q17
2SC4116

VCO

Q15:XP1214
Q16:DTC144EU

FIL

LOOP

PLL

IC4
MB15A02

Q34
2SC4116

JTBM450CX24

AMP

IC16
NJM12902

AMP

IC5

NJM12902

MOD

D18
1SV309

3SK293

BPF

D10
HVC350B

BPF

HVC350B

BPF

D4
HVC350B

,D21

BPF

D8
HVC350B

,D20

BPF

RF
AMP

3SK293

APC
AMP

IC2

TA75S01F

BPF

XTAL

FI1
FL-335

IF
AMP

2SC4215

BPF

CERAMIC

FI6
LTM450GW

HPF

IC16

NJM12902

REG

Q27:2SA1132
Q28:XP6501

REG

IC9
NJM7808D

REG

Q25:2SD1664
Q29:UNR9215

D23:DA221

PRE
AMP

IC15
TA75S01F

AMP

IC8

LA4425A

MUTE

Q35:DTC363EK

Q36:DTC144EU

D29:MA2S111

POSW

KEYX6

DS1-9

SML-311YT

BUFF

Q10
2SC5107

BUFF

Q11
2SC5107

BUFF

Q18
2SK880

REG

CPU5

IC10
NJM2831

FIL

DTC144EU

W/N

DTC144EU

DRIVE
AMP

Q8
2SC3357

LPF

Q26:2SA1577
Q30:DTC144EU

R8
REG

LCD

DS11

AO1B011X

LINE

Q31
2SJ144

EEPROM

IC3
S-24CS64A

AGC

Q1:2SK1829

SHIFT

D6
MA2S077

X1
CR-774

BPF

CERAMIC

FI2
LTM450FW

W/N

D56:DAN235E
Q40:UNR9111

IC19
TA75S01F

AMP

Q12
MT3S37T

BPF

TLV

ADJ

D53:HVC350B

RLV

ADJ

D52:HVC350B

W/N

D57
DAN235E

YGR
AMP

Q9
2SC5006

BPF

D19
HVC350B

ANALOG

TXC

MMUT

RMUT

POSW

SDEC

CDEC

T8V

R8V

VCC

TMUT

CPU5

VCC

RES

CENC0-2

SENC

CLI CLO

PTT

MIC

AFO

MCIN

MCOT

AFOUT

D/A

IF IC

OPTION

LVIN

RXC

RX VCO

TX VCO

RSSI

TONE

TENC

DUSE

Explanatory notes

CONTROL LINE

COMMON LINE

TX LINE

RX LINE

DATA LINE

TMUT

NOIS

CPU

IC1:TA31136FN

IC14
CD4066

IC18
AK2330

MIC
JACK

PWR

AF VR

NWC

TENC

REF

45.9MHz

DISC

SQIN

450kHz

46.35MHz

353.65MHz-423.65MHz

BEEP

5/2 TONE DEC

CTCSS/DTCS DEC

FRONT UNIT

MAIN-A UNIT

KS0-1,4

KR0-3

LINH
LCS

(DIM/IGSW)

(HORN)

SIGO

SIG

DISC

ACC

RXC

NWC

TMUT

HORNO

MMUTE

MMUT

RMUT

RMUTC

MMUT
CTRL

RMUT
CTRL

D43
DAP222

D42
DAP222

CTRL

AFONO

MA2S111

D44,D45

AFONAFON

AFON

PTTI

PTTO

AFVI

NOIS
DIM
CDEC
SDEC

EPTT
LVIN
RSSI

RSSI

D3:L407CD

R14

RK09D1130A1N

AFO

CSFT

12.288MHz

LSCK
LSO

SEG1-32

COM1-4

DIM
CTRL

LIGT1

Q2:DTC114TU

Q1:2SC4116

LIGT

DTC114TU

CTRL

DISC

BEEPO

TXC

SIG

BEEP

BUSY

BAL

REF

DISC

PTTO

MCOT

MCGO

D/A

IC20:M62334FP

NWC

TONE

VRAF

MOD

RXAF

T8V

RLVA

TLVA

D12:1SS375

BEEP

BEEPO

MCOT

OPV1

CCS

AFONO

CIRQ

OPV2(EXST)

MCIN

OPT1-3

SCK

MMUTE

BEPO

BUSY

OPV3(DAST)

REM

RMUT

SIGO

AFOUT

TLVA

RLVA

SO
SCK
DAST

DSDA
SCK

SCK
SO
PLST

(EAFO)

PGIO4

(SERIAL)

(EPTT)

Ext.I/O 7 (AFO)

Ext.I/O 4

Ext.I/O 10(SERIAL)

Ext.I/O 14

Ext.I/O 11

Ext.I/O 6

PWON

CD4094

EXP

SCK

EXST

IC17

IC1
HD64F22388

ESCL

ESDA

PGIO4

IC6
LC75834

LCD
DRIVER

LIGT2

450kHz

PTTI

VRAF

403.65MHz-473.65MHz

Summary of Contents for IC-F6021

Page 1: ...S 14601XZ C1 May 2009 UHF MOBILE TRANSCEIVERS...

Page 2: ...quired ORDER EXAMPLE 1110003491 S IC TA31136FNG IC F6022 MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC F6023 Top cover 10 pieces Addresses are provided on the inside back cover for your convenienc...

Page 3: ...NSMITTER CIRCUITS 5 3 5 3 FREQUENCY SYNTHESIZER CIRCUITS 5 4 5 4 VOLTAGE BLOCK DIAGRAM 5 4 5 5 PORT ALLOCATIONS 5 5 SECTION 6 ADJUSTMENT PROCEDURE 6 1 PREPARATION 6 1 6 2 FREQUENCY ADJUSTMENT 6 4 6 3...

Page 4: ...mit output power 25 W ver 25 W High 10 W Low2 2 5 W Low1 25 W 45 W ver 45 W High 25 W Low2 4 5 W Low1 Modulation Variable reactance frequency modulation Max permissible deviation Wide 5 0 kHz Middle 4...

Page 5: ...ld 0 25 V typ 4 dB V EMF typ Adjacent channel selectivity Wide More than 70 dB 75 dB typ Middle More than 70 dB 75 dB typ Narrow More than 60 dB 65 dB typ Spurious response More than 70 dB Intermodula...

Page 6: ...ION 2 INSIDE VIEWS FRONT UNIT CPU IC1 LCD DRIVER IC6 TONE LPF IC5 TONE FILTER SWITCH Q3 EEPROM IC3 CLOCK FREQUENCY SHIFT DIODE D6 BACKLIGHT CONTROLLER Q5 DIMMER CONTROLLER Q2 BACKLIGHT DRIVER Q1 RESET...

Page 7: ...UIT MAIN A UNIT TOP VIEW IF IC IC1 LPF Q39 CPU5 LINE REGULATOR IC10 AF AMP IC8 POWER SWITCH Q23 8 LINE REGULATOR IC9 DISCRIMINATOR SWITCH Q5 POWER SWITCH Q24 APC AMP IC2 2ND IF FILTER SWITCH Q40 1ST I...

Page 8: ...Q31 REFERENCE FREQUENCY OSCILLATOR X2 REFERENCE OSCILLATOR MODULATION AMP IC19 DISCRIMINATOR X1 D A CONVERTER IC18 AF PRE AMP IC15 EXPANDER IC17 ANALOG SWITCH IC14 D A CONVERTER IC20 DRIVE AMP Q9 RF A...

Page 9: ...p cover and remove the top cover 2 Disconnect the flat cable and speaker cable 3 Unscrew 2 screws from the both sides and remove the front panel in the direction of the arrow 4 Unscrew 9 screws from t...

Page 10: ...r OFF then disconnect the DC power cable 2 Unscrew 4 screws then remove the bottom cover 3 Cut the pattern on the PCB at MIC and DISC as showon below 4 Install the unit as shown below 5 Recover the bo...

Page 11: ...o obtain the 450 kHz 2nd IF signal The 15 3 MHz signal generated by the reference oscillator X2 is passed through the filter AMP Q34 to extract the 45 9 MHz 3rd harmonic component The 45 9 MHz signal...

Page 12: ...FRONT UNIT or output from the external speaker jack on the rear panel SIGNALING DECODING Demodulated signals from pin 9 of the IF IC IC1 are passed through the LPF to extract tone signals contained in...

Page 13: ...re passed through the LPF IC5 for waveform conversion and applied to the MAIN UNIT as tone modulation signals 2 5 TONE DTMF ENCODING FRONT UNIT Encoding signal from the CPU IC1 named SENC is passed th...

Page 14: ...he DC voltage Lock Voltage Applying the lock voltage to the variable capacitors VD which composes a part of the resonator of VCO the capacitance of VDs changes corresponding to the applied lock voltag...

Page 15: ...ata to the LCD driver FRONT UNIT IC6 pin 48 92 LSCK Outputs clock signal to the LCD driver FRONT UNIT IC6 pin 47 93 LCS Outputs chip enable signal to the LCD driver FRONT UNIT IC6 pin 46 94 LINH Outpu...

Page 16: ...more Frequency Counter Frequency range Frequency accuracy Sensitivity 0 1 600 MHz 1 ppm or better 100 mV or better Standard Signal Generator SSG Frequency range Output level 0 1 600 MHz 20 to 90 dB 12...

Page 17: ...uencies and settings into the transceiver as below For Low band version 400 470 MHz For High band version 450 512 520 MHz Select Middle NOTE FOR F6022 when adjust Deviation Modulation Balance RX SENSI...

Page 18: ...smit while SSG is connected to the antenna connector RF power meter 30 W 25 W ver 60 W 50 W ver DC power supply 13 6 V 15 A except EUR 13 2 V 10 A EUR Frequency counter Oscilloscope AC millivoltmeter...

Page 19: ...itting 1 1 Select the item TX LVA then adjust the voltage LVIN using of the PC s keyboard 1 5 V PLL LOCK VOLTAGE verification 1 Channel Receiving 1 2 Click Reload F5 button then check the LVIN item on...

Page 20: ...modulation analyzer with an oscilloscope to the antenna con nector through an attenuator Set to square waveform DEVIATION PREPARATION 1 Connect an audio generator to the JIG cable and set as Frequenc...

Page 21: ...NSITIVITY is re adjusted S METER MUST be re adjusted too 1 Channel 1 13 Connect an SSG to the antenna connec tor and set it as Frequency 400 100 MHz Low band 450 100 MHz High band Level 23 dB 84 dBm M...

Page 22: ...0370 S DIO DA221 TL B 113 7 10 8 D59 1750000370 S DIO DA221 TL T 113 7 1 D60 1750000370 S DIO DA221 TL B 113 8 4 D61 1750000370 S DIO DA221 TL T 113 9 4 D62 1750000711 S VAR HVC350BTRF E B 97 8 20 5 D...

Page 23: ...30005050 S RES ERJ2GEJ 103 X 10K B 26 7 18 R129 7030004980 S RES ERJ2GEJ 101 X 100 T 31 16 2 S Surface mount MAIN A UNIT REF PARTS DESCRIPTION M H V NO NO LOCATION R130 7030005220 S RES ERJ2GEJ 223 X...

Page 24: ...0017530 S CER ECJ0EC1H0R5B B 54 1 39 2 C41 4030017400 S CER ECJ0EC1H220J B 66 9 39 2 C42 4030017460 S CER ECJ0EB1E102K B 63 7 35 C43 4030017730 S CER ECJ0EB1E471K B 54 1 38 3 S Surface mount MAIN A UN...

Page 25: ...030017420 S CER ECJ0EC1H470J B 77 2 32 3 C285 4030017340 S CER ECJ0EC1H010B B 94 4 30 C286 4030017540 S CER ECJ0EC1HR75B B 95 3 27 6 C287 4030017460 S CER ECJ0EB1E102K T 95 9 11 7 C288 4030016930 S CE...

Page 26: ...4 X 100K T 8 2 17 1 R19 7030005090 S RES ERJ2GEJ 104 X 100K B 19 7 13 2 R20 7030005110 S RES ERJ2GEJ 224 X 220K B 61 3 29 9 R21 7030005720 S RES ERJ2GEJ 563 X 56K B 61 3 30 8 R22 7030005220 S RES ERJ2...

Page 27: ...4030017420 S CER ECJ0EC1H470J B 61 7 1 7 C75 4030016930 S CER ECJ0EB1A104K B 46 1 14 6 C76 4030016930 S CER ECJ0EB1A104K B 25 2 28 8 C77 4030016950 S CER ECJ0EB1A473K B 71 6 10 9 C78 4030017460 S CER...

Page 28: ...VOL RUBBER 1 MP13 8810008761 SCREW BT B0 2X8 NI ZC3 BT 3 REF ORDER DESCRIPTION QTY NO NO J1 6510026770 AXK540147YG 1 J2 6510022472 40FLT SM2 TB LF SN M 1 J4 6450000140 HSJ0807 01 010 1 J6 6510022891 B...

Page 29: ...NIT Unit abbreviations F FRONT UNIT MA MAIN A UNIT C CHASSIS PARTS MP5 F MP9 F DS11 F MP2 F MP6 F MP1 F SP1 F MP11 F MP5 C x2 MP3 MA MP1 C J1 C MP4 C x2 MAIN UNIT MP3 C x8 MP2 C MP7 C x4 MP3 C MP1 MA...

Page 30: ...21 C322 C325 C337 C342 C347 C348 C350 C357 C362 C372 C377 C383 C384 C385 C394 C395 C396 C399 C400 C411 C413 C415 C418 C436 C446 C455 C459 C460 C461 C462 C463 C466 C467 C492 C493 C494 CP1 CP28 D3 D5 D5...

Page 31: ...C169 C174 C177 C178 C179 C181 C182 C183 C184 C185 C186 C187 C188 C189 C190 C192 C193 C202 C203 C204 C207 C208 C209 C210 C226 C242 C244 C245 C246 C247 C249 C250 C251 C252 C253 C255 C255 C256 C256 C258...

Page 32: ...S CDEC SDEC TENC TONE BATV PLST GND LVIN UNLK AFO 5V EXOE DIM OPT3 DAST VCC Ext I O 6 DIM IGSW Ext I O 11 HORN GND Ext I O 7 AFO GND DISC GND IN GND Ext I O 14 EPTT SCK SI SO CIRQ CCS AFOUT DISC EXST...

Page 33: ...X2 Q12 MT3S37T BPF TLV ADJ D53 HVC350B RLV ADJ D52 HVC350B W N SW D57 DAN235E YGR AMP Q9 2SC5006 BPF D19 HVC350B ANALOG TXC MMUT RMUT POSW SDEC CDEC 5V T8V R8V 8V VCC TMUT N O W P C X R HV CPU5 CPU5 V...

Page 34: ...K R74 10K R12 2 7K R51 100K R60 100K R65 1k R77 1 5K R76 1k 100K R82 100K R83 100K R84 R44 150K R58 10K R75 10K R7 180 R8 180 R29 18K R33 22K R25 22K R22 22K R90 390K R9 470 R26 47K R27 47K R23 47K R7...

Page 35: ...0 1 C186 R193 470k 1k R326 R248 22k R322 100k 0 1 C188 47P C176 0 039 C320 CF20 K R148 1k L10 1 8U REF CF20 G R215 470 R315 100k 100k R362 0 1 C179 330k R375 R113 2 2k 1k R357 R142 1k 1k R358 D23 DA2...

Page 36: ...50 10k R235 100 3 5P C98 R72 100 R61 47 22N L18 6P C90 6P C89 C82 1 5P R52 150k R48 180k R53 470 R51 390k R59 220k 1SS375 D12 D11 1SS375 D1 1SS375 0 001 C409 C1 4P 5P C2 5P C8 AS080340 L6 AS080340 L3...

Page 37: ...od Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC 3168 Australia...

Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14601XZ C1 2009 Icom Inc...

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