Icom IC-F4101D Service Manual Download Page 33

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9 - 1

SECTION 9. BLOCK

DIAGRAM

LPF

SHIFT

D60
1SS390

ANT

D22:HVD142A

D3:HVD142A

PWR
AMP

Q1
RD07MUS2B

TX/RX

D6:HVD142A

D5:HVD142A

Q13

2SC4226

D12 HVD350B

Q14

2SC4226

D16 HVD350B

FIL

RIPPLE

Q15
2SC4116

FIL

LOOP

PLL

IC4
AK1541

Q26
2SC4116

JTBM450CX

X51
CR-912

MOD

D15
1SV309

Q23
3SK293

BPF

D28
HVB350BYPTL

BPF

D28
HVB350BYPTL

BPF

D26
HVB350BYPTL

BPF

D24
HVB350BYPTL

BPF

RF
AMP

Q22
3SK293

APC
AMP

IC1
TA75S01F

BPF

XTAL

FI1
FL-442

IF
AMP

Q24
2SC5107

BUFF

Q8
2SC5107

BUFF

Q10
2SC5107

BUFF

Q9
2SC5107

BUFF

Q17
2SK880

DRIVE

AMP

Q2
RD01MUS1

GATE
CTRL

Q21
2SK1829

S51

X2
CR-892

TCXO

ADJ

D11
HVD350B

LED

CTRL

Q82:Q83
LDTA144EE

DS51
LNJ115W8PRA

SELECT

S54
TP70TF5169

W/N_D

D38,D39:1SS390
Q27:LDTC114YE

BPF

CERAMIC

FI3
LTM450FW

BPF

CERAMIC

LTM450HW

FI4

W/N_D

D36:D37
1SS390

BUFF

Q28

2SC4116

AMP

IC5
NJM2711F

BPF

CERAMIC

FI5
LTUCG450G

EEPROM

IC52
R1EX24512ASAS0A

RESET

IC53
NJU7704F3

BPF

XTAL

FI2
FL-448

A/D

D33,D34:HVD144A
Q29:LDTC114YE

PRE
AMP

Q4
2SC5107

DRIVE

PRE

Q3
2SC3356

LPF

ADJ

D14
HVD396C

VCO

Q12:LDTC144EE
Q95:LDTC114EE

PWR
DET

D1:LRB751S
D2:LRB751S

A/D

D31:D32
HVD144A

AMP

IC21

TA75S01F

Q901
LDTC114YE

LPF

IC60
NJM13403V

LPF

IC60
NJM13403V

BUFF

IC60

NJM13403V

J52

AF
AMP

IC55

TPA0211

D51:LRB706F
Q81:LDTC144TE

CLONE

BUFF

PWR

CTRL

Q63:2SB1132
Q64:DMC506010R

AMP

IC58
TA75S01F

J53

1
2

AF
AMP

IC12

TA7368F

SP1

LIMIT
AMP

IC60
NJM13403V

MOD
LINE

IC66

CTRL

TC7W53FK

J51

AUTO_TX

CTRL

Q59
LDTC114YE

DET

D53
L1SS400

AMP

IC64
NJM12904V

ALC
AMP

IC63
NJM2783V

MC51

PTT
DET

Q58
DRA9123Y

A/D

LDTC114YE

Q67

AMP

IC64
NJM12904V

MIC
GAIN

IC62

CTRL

TC7W66FK

HPF

IC63
NJM2783V

AMP

IC905

NJM2711F

TCXO

12.288MHz

X900
CR-914

SHIFT

Q900
LDTA144EE

FLASH

EN25Q40

IC904

A/D

IC901
ADS7886

R88

AF VOL

LINE
FILTER

DC-DC

1.6V

IC900:TPS62204

S5
REG

Q71:KTA2015
Q86:LDTC114YE

DC-DC

3.3V

IC65
BD9141MUV

BATTERY_1

BT1

LINE
FILTER

REG

Q72:2SA1586
Q87:LDTC114YE

REG

+3.3V

Q90:2SA1577
Q91:LDTC114YE

REG

+5V

IC54
NJM2871BF05

LINE
FILTER

REG

Q73:KTA2015
Q88:LDTC114YE

LINE
FILTER

SW12

Q92:TPC6103F
Q93:LDTC114YE

POWER

D59:LDAN222

F51

VCO

Q11
LDTC114EE

A/D

Q66
2SK3019

RES

IF IC

LVIN

S5V

R5V

RX VCO

TX VCO

RSSI

NOIS

IC3:NJM2591V

450-520MHz

15.3MHz

45.9MHz

DISC

SQIN

46.35MHz

19.6608MHz

CSFT

MIXER

RSSI

CPUV

LVA

S52

S53

450kHz

NWC

IPTT

MOD

DIF

ADS

RXC

LVA

SSO
SCK
PLST

LINEAR

DMO

RLED

TLED

CBI0 CBI1
CBI2 CBI3

SIDE1

SIDE2

CLO

UNLK

SCK
PLST
UNLK

SSO

ESCL
ESDA

CODEC

IC902
PCM3008

BCLKX1 BFSX1

BDX1 BDR1 PWADN

IC51
HD64F2506RBR26DV

CPU

SSO
SCK
DAST

VCON

CLI

CLO

DAST

PLSW

NWC

ADS

TMUT

LVIN

RSSI

NOIS

S5C

VOXV

MDET

BEEP

ATX
MCG0

PWON

TXC

MCG1

AFON
RXC

400-470MHz

403.65MHz-473.65MHz

353.65MHz-423.65MHz

350-400MHz

303.65MHz-353.65MHz

DET

DISC

W/N SW

AFVO

MOD

VREF

BAL

VCON

REF

+5V

SSO
SCK
DAST

D/A

AK2330

IC57

DET

SQIN

T1 T2 LVA

AFON

MDET

AFO

AFVO

VCC

MCG0

DMI

ADS

VOXV

ATX

XPTT

MCG1

DIF

VREF

TM320VC5509AZHH

IC903

BDR0

BCLKR0

BFSR0

BDR0 BDX0
FCS BCLKX0

TEMP

POSWH

AFVI

DPDN
DRES

DSIRQ

DSS

DSCK

DMOSI
DMISO

CPUV

+3.3V

RXC

PWON

T5V

CVDD_1.6V

VCC

R5V

+3.3V_A

3.3V_VDD

DVDD_3.3V

VCC

TXC

+3.3V

CPUV

POSWH

+5V

S5C

DAFO

BEEP

DMO

DAFO

DSP

DCSFT

CLKIN

BATV

XPTT

PWON

S5C

S5V

ADS

Summary of Contents for IC-F4101D

Page 1: ...S 14801XZ C1 Apr 2011 UHF TRANSCEIVERS...

Page 2: ...onent name 3 Equipment model name and unit name 4 Quantity required ORDER EXAMPLE 1110003491 S IC TA31136FNG IC F4101D MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC F4101D Top cover 10 pieces Addr...

Page 3: ...ITTER CIRCUITS 4 2 4 3 FREQUENCY SYNTHESIZER CIRCUITS 4 3 4 4 VOLTAGE DIAGRAMS 4 3 4 5 PORT ALLOCATIONS 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 4 5 3 TRANSMI...

Page 4: ...included 58 0 W 111 0 H 36 5 D mm 2 3 W 4 4 H 1 4 D in with BP 265 Weight approximately 150 g 5 3 oz 310 g 10 9 oz including MB 124 BP 265 FA SC57U M TRANSMITTER Output power 4 W Modulation Variable...

Page 5: ...ntermodulation Narrow 70 dB min 75 dB typ Except EUR UK Wide 70 dB min 75 dB typ Except EUR UK USA Digital 65 dB min 70 dB typ Except EUR UK 65 dB min EUR UK FM hum and Noise Except EUR UK without CCI...

Page 6: ...OP VIEW VCO 5 V REGULATOR IC54 PLL CIRCUIT APC AMP IC1 TCXO X2 3 3 V DC DC CONVERTER IC65 MIC AMP IC64 2ND IF FILTER For wide FI3 1ST IF FILTER FI2 DISCRIMINATOR X1 2ND IF FILTER For narrow FI4 2ND IF...

Page 7: ...E AMP Q2 PRE DRIVE AMP Q3 PRE AMP Q4 RF AMP Q22 RF AMP GATE BIAS CONTROL Q21 AF AMP IC55 IF DEMODULATOR IC IC3 BUFFER Q17 1ST IF FILTER FI1 R5 LINE REGULATOR Q72 RIPPLE FILTER Q15 1ST IF MIXER Q23 AF...

Page 8: ...2 Remove 2 screws from the bottom of the CHASSIS 3 Lift the bottom of the CHASSIS up in the direction of the arrow 4 CAREFULLY lift the chassis out of the FRONT PANEL and turn it over in order to unp...

Page 9: ...the 2nd IF AMP and then demodulated by the detector circuit which employs the dis criminator X1 as the phase shifter The demodulated AF signal is amplified by the AF AMP IC21 and then applied to the...

Page 10: ...ector Com parator NOISE SQUELCH DIAGRAM NOIS IC57 IC3 14 8 7 13 15 4 2 TRANSMITTER CIRCUITS TX AF CIRCUITS The audio signal from the internal or external microphone MIC signal is passed through the MI...

Page 11: ...BUFF Q8 BUFF Q10 BUFF Q9 X2 TCXO LV ADJ D14 LV ADJ D11 BUFF IC60 IF IC RX VCO TX VCO IC3 REF BAL 15 3MHz 45 9MHz 1st IF mixer LV LVA S5 REG Q71 Q86 REG R5 Q72 Q87 REG T5 Q73 Q88 F51 R1 CHASSIS 1 2 BT...

Page 12: ...OTARY SELECTOR input I D6 DSCK DSP IC903 clock O D8 ESCL EEPROM IC52 clock O D13 DPDN DSP IC903 power control H DSP is inactivated O D14 DRES DSP IC903 reset L Reset O D15 CSFT Clock frequency shift H...

Page 13: ...e DC 20 MHz Measuring range 0 01 20 V Attenuator Power attenuation 30 dB Capacity More than 10 W Audio generator AG Frequency range 300 3000 Hz Output level 1 500 mV External speaker Input impedance 8...

Page 14: ...the clip icon and select Save Embeded File to Disk For 400 MHz band versions For 350 MHz band versions ADJUSTMENT CHANNELS For 350 MHz band versions For 400 MHz band versions Before starting the adju...

Page 15: ...JUSTMENT CONDITION REFERENCE FREQUENCY TX OUTPUT POWER FM DEVIATION SQUELCH SENSITIVITY PLL LOCK VOLTAGE CTCSS DEVIATION DTCS DEVIATION MODULATION BALANCE For EUR versions When adjusting Deviation in...

Page 16: ...nnel 1 2 Transmitting Click the Update F5 button to check on the I O Check window as below LVIN On the I O Check window 2 00 4 00 V Verify REFERENCE FREQUENCY 1 Channel 1 3 Transmitting Loosely couple...

Page 17: ...modulation analyzer to the antenna connector through an attenuator and set it as MODULATION BALANCE Connect an audio generator to the MIC jack through the JIG cable and set it as Frequency 1 kHz Wave...

Page 18: ...l 1 19 Transmitting Connect a modulation analyzer to the antenna connector through an attenuator and set it as FM DEVIA TION Middle Connect an audio generator to the MIC jack through the JIG cable and...

Page 19: ...0 MHz 350 MHz band Level 23 dB 84 dBm Modulation 1 kHz Deviation 3 0 kHz 1 5 kHz RSSI S3 Level Push ENTER Automatic adjustment 2 Set the SSG as Level 7 dB 114 dBm RSSI S1 Level SQUELCH NOTE When RECEI...

Page 20: ...39 8 D34 1750001910 S DIO HVD144AKRF E T 36 5 41 0 D36 1750001790 S DIO 1SS390 TE61 B 54 1 40 0 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN A UNIT For 400 MHz band versions M Mounted side T Mounte...

Page 21: ...RES ERJ2GEJ 274 X 270K T 70 4 31 5 R187 7030005090 S RES ERJ2GEJ 104 X 100K T 67 6 36 3 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H...

Page 22: ...nt REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN A UNIT For 400 MHz band versions C18 4030017460 S CER C1005 JB 1H 102K T B 19 8 19 2 C19 4030017460 S CER C1005 JB 1H 102K T B 18 2 19 2 C26 40300174...

Page 23: ...0 S CER C1005 JB 1H 102K T B 52 5 7 5 C338 4030017460 S CER C1005 JB 1H 102K T B 50 7 7 5 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M...

Page 24: ...011741 S IC TC7W66FK TE85LF B 65 3 26 7 IC21 1110002751 S IC TA75S01F TE85RF T 69 8 34 6 IC51 1140015010 S IC HD64F2506RBR26DV EMPTY B 83 0 14 3 IC52 1130015080 S IC R1EX24512ASAS0A T 83 6 16 4 IC53 1...

Page 25: ...0 S RES ERJ2GEJ 222 X 2 2K B 60 5 18 0 R68 7030005170 S RES ERJ2GEJ 474 X 470K B 63 7 30 5 R69 7030005100 S RES ERJ2GEJ 154 X 150K B 65 3 30 5 R70 7030005110 S RES ERJ2GEJ 224 X 220K B 63 7 31 4 R71 7...

Page 26: ...22 2 R646 7030005090 S RES ERJ2GEJ 104 X 100K B 93 0 22 8 R647 7030005120 S RES ERJ2GEJ 102 X 1K B 90 3 20 9 R651 7030005120 S RES ERJ2GEJ 102 X 1K T 86 5 13 4 M Mounted side T Mounted on the Top sid...

Page 27: ...S CER C1005 JB 1A 104K T B 20 1 26 3 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN C UNIT For 350 MHz band vers...

Page 28: ...8860 S CER C1005 JB 0J 105K T B 75 7 13 1 C513 4030016930 S CER C1005 JB 1A 104K T T 87 3 19 6 C514 4030018860 S CER C1005 JB 0J 105K T T 76 7 18 6 C515 4030017460 S CER C1005 JB 1H 102K T B 94 6 22 8...

Page 29: ...M02B ASRS TF LF SN 1 F51 5210000970 ERBSE3R00U 1 MC51 7700002950 EM9745P 33 G HOR 1 S51 2260001900 SW 149 SKHLLD 1 S52 2260002800 SW 167 SKQTLAE010 1 S53 2260002800 SW 167 SKQTLAE010 1 S54 2250000680...

Page 30: ...P24 C MP27 C MP25 C SP1 C MP2 C MP1 C MP23 C MP22 C EP1 C J1 C MP13 C MC51 M MP2 M MP34 C MP34 C MP35 C MP32 C MP32 C J52 M J51 M MP21 C S51 M MP20 C MP31 C MP31 C MP19 C MP14 C MP17 C R421 M MP15 C W...

Page 31: ...D16 D32 D34 D53 D54 D901 D904 DS51 EP3 EP4 EP5 EP11 EP14 EP903 EP904 F51 FI2 FI3 FI4 FI5 IC1 IC4 IC21 IC52 IC53 IC54 IC58 IC62 IC63 IC64 IC65 IC66 IC900 IC901 IC903 IC904 J51 J53 L23 L24 L31 L33 L36...

Page 32: ...2 EP53 EP900 EP902 EP905 EP906 FI1 IC3 IC5 IC6 IC51 IC55 IC57 IC60 IC902 IC905 L1 L2 L3 L4 L5 L6 L7 L8 L9 L11 L13 L14 L15 L16 L18 L19 L20 L32 L35 L46 L48 L901 MP4 MP5 MP11 Q1 Q2 Q3 Q4 Q9 Q11 Q12 Q15 Q...

Page 33: ...2904V ALC AMP IC63 NJM2783V MC51 PTT DET Q58 DRA9123Y A D SW LDTC114YE Q67 AMP IC64 NJM12904V MIC GAIN IC62 CTRL TC7W66FK HPF IC63 NJM2783V AMP IC905 NJM2711F TCXO 12 288MHz X900 CR 914 SHIFT SW Q900...

Page 34: ...D28 HVB350BYPTL E 1 2 3 4 C196 12P C201 0 001 C221 47P R118 120K C211 0 001 R119 150K R122 47 C217 0 01 C216 0 001 R121 3 3K R117 100K C215 18P L20 ELJNC L19 MLK1005S C223 0 001 R120 120 Q23 3SK293 C...

Page 35: ...IC64 6 5 7 C513 0 1 C458 0 47 CP19 C392 47P Q84 LDTC144EE C334 0 001 R428 1K R662 EXB28V102J C412 0 001 C399 0 1 C489 1 C432 0 001 DIF R368 270K DMI EP51 MMZ1005Y102CT C377 22 C501 0 1 R661 EXB28V102...

Page 36: ...R934 47K R912 100 R952 100K C928 1 VREF R962 100K DSCK C908 4 7 C905 NFM18PC104R1C3 DPDN R949 EXB28V104J EP904 MMZ1005S601CT CP114 R966 100K C910 0 1 R936 47K R919 47K R961 100K DMI IC905 NJM2711F 1 2...

Page 37: ...454 7619 Glenwood 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...

Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14801XZ C1 2011 Icom Inc...

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