Icom IC-F210 Service Manual Download

Page: 34 / 38

SECTION 11

VOLTAGE DIAGRAMS

11-1 FRONT UNIT

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

CIRQ

CCS

MIC

EPTT

NC
NC
NC

BEEP

PWON

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATV

CPU5

AFO

to
MAIN
unit J2

IC1
HD6433687A11FP

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16

P86/AN6
P87/AN7
AVCC
X2
X1
VCL
RES
TEST
VSS
OSC2
OSC1
VCC
P50/WKP0
P51/WKP1
P34
P35

P36

P37

P52/WKP2

P53/WKP3

P54/WKP4

P55/WKP5/ADTRG

P10/TMOW

P11/PWM

P12

P56/SDA

P57/SCL

P74/TMRIV

P75/TMCIV

P76/TMOV

P24

P63/FTI0D0

P62/FTI0C0

P61/FTI0B0

NMI

P60/FTI0A0

P64/FTI0A1

P65/FTI0B1

P66/FTI0C1

P67/FTI0D1

P85

P86

P87

P20/SCK3

P21/RXD

P22/TXD

P23

P70/SCK3_2

P71/RXD_2

P72/TXD_2

P14/IRQ0

P15/IRQ1/TMIB1

P16/IRQ2

P17/IRQ3/TRGV

P33

P32

P31

P30

P83/AN3

P82/AN2

P81/AN1

P80/AN0

P84/AN4

P85/AN5

C74

47p

C50

47p

C38

47p

C54

47p

L2 1.0

PWON

BEEP

DIM
TONE
DAST
TENC
OPT3
NOIS
OPT2
EXOE
OPT1
EXST
PTT
UNLK
PTTI
PLST
REM
CDEC
SCK
SDEC
SI
OV12
SO
RSSI
CIRQ
LVIN
CCS
TEMP
MIC
BATV
EPTT

KS0

KS1

R56

UNLK

KR0

CENC2

CENC1

CENC0

KR1

KR2

SCK

8
7
6
5

1
2
3
4

VCC
WP
SCL
SDA

A0
A1
A2

VSS

IC3
HN58X2464TI

R58

10k

R68

10k

R54
1k

R79
1k

OPT2
OPT1
OPT3

P87
P86

PWON

LCS
NMI

EXOE

EXST

R52

R50

POSW

DIM

NOIS

CIRQ

CCS

PTT

EPTT

AFVI

CDEC

SDEC

OV12

RSSI

LVIN

CLO

CLI

D5
MA2S111

CP1

C35 0.1

TEMP
BATV

R51 100k

SENC0
SENC1

R48
12k

R49
12k

MA77

C34

470p

R47

12k

C33
68p

C32

15p

X1
CR-520

R45
10

C31

22p

C78

0.001

R46
1M

OUT
VDD
VSS

R67

10k

C30

0.027

IC2
S-80942CNMC-G9C

LSO
LSCK

DUSE

Q3
DTC144EU

C19

0.1

R29

18k

C82

47p

R28
4.7k

+
-

12
13

IC5
NJM12902V

TENC

C17

820p

C85

47p

C16

0.1

R27
47k

R26
47k

C15

0.018

R24
47k

R25

22k

R22 22k

R21 56k

R20 180k

C14

0.001

CENC0

CPU5V

CENC1

R65 1k

REM

CENC2

IC5
NJM12902V

TONE

BEEP

C24

68p

C69

47p

R39
68k

C23
0.0082

R38
68k

IC5
NJM12902V

C21

0.0056

C22

180p

R37
68k

SENC3

R33 22k

R36
68k

C20

0.0027

R35
68k

R34

22k

R32 47k

SENC2

SENC1

R31 100k

SENC0

R30 220k

C29

GND

V+

IC5
NJM12902V

C28

0.1

-
+

IC5
NJM12902V

C84

47p

R44 150k
C27 270p

C76

0.1

C41

0.001

R43

33k

R42

39k

C25

0.01

C26
0.1

R41
10k

R40

47k

R81

100k

R80

100k

8V
CLO
AFO
PTT
MICE
MIC
GND
CLI

C81

0.001

R16 1k

L1 10

R76 1k

47p

0.001

C10

0.001

C11

47p

C12

0.001

R19
100k

MA8056

CLO

CLI

R18
100k

D2
MA8056

PTTI

MA8056

BEEP

KR2

KR1

KR0

KS1

KS0

POSW

R59

RV-150

C1 680p

C3 47p

C4 47p

C5 47p

C79 0.1

DS11
L2-0607TAY

C2 47p

C80 0.1

R78 47k

R60 100k

R75 10k

COM2

COM1

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG1

SEG2

SEG3

COM3
COM4

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

EXOE

LCS

LSCK

LSO

COM1

COM2

COM3

COM4

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

COM1

COM2

COM3

COM4

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11

R14

10k

AFVI

C6 47p

C37 47p

LIGT1

Q1
2SC4116

R11

390

R12
2.7k

R74

10k

R73

10k

R86

100k

R85

100k

R87

100k

R88

100k

R89

100k

R84 100k

R82 100k

R83 100k

Q2
DTC114TU

Q5
DTC114TU

FRONT UNIT

DS1-DS9
SML-311YT

R7
180

DS3

DS2

DS1

LIGT2

DS6

DS5

DS4

R8
180

R9
470

DS9

DS8

DS7

to
mic
Jack

C77

0.047

R77 1.5k

R15 1k

1
2
3

C75

0.1

SENC3

SENC2

PLST

DAST

R55

BEEP

R57

C36

0.1

R23
47k

C83

47p

R90
390k

IC6
LC75834W

37
38
39
40
41
42
43
44
45

46
47
48

COM3

S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13

COM4
VDD
VLCD
VLCD1
VLCD2
VSS
OSC
INH
CE
CL
DI

P1/S1

P2/S2

P3/S3

P4/S4

P5/S5

P6/S6

P7/S7

P8/S8

S10

S11

S12

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

COM1

COM2

Dim ON: 6.2V
OFF: 7.2V

Dim OFF: 0V
ON : 5V

LIGHT ON: 5V
OFF: 0V

TX: 0V
RX: 4.9V

7.9V

19.7 MHz
2.1Vp-p

5.0V

CTCSS : 0V
DTCS : 5V

5.0V

MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz

11 - 1

Summary of Contents for IC-F210

Page 1: ...UHF TRANSCEIVER iF210 iF211 iF221 SERVICE MANUAL ...

Page 2: ...IC F210 Bottom cover 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An...

Page 3: ...5 1 5 2 PLL ADJUSTMENT 5 4 5 3 SOFTWARE ADJUSTMENT 5 5 5 4 TRIMMER ADJUSTMENT 5 7 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT 9 1 9 2 MAIN UNIT 9 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAMS 11 1 FRONT UNIT 11 1 11 2 MAIN UNIT 11 2 EXPLICIT DEFINITIONS CHANNEL SPACING Wide Narrow type Middle N...

Page 4: ...0 A at 25 W 13 0 A at 45 W Rx 1200 mA maximum audio 300 mA stand by 30 C to 60 C 22 F to 140 F 25 C to 55 C 150 W 40 H 117 5 D mm 529 32 W 49 16 H 45 8 D inch 25 W 150 W 40 H 167 5 D mm 529 32 W 49 16 H 619 32 D inch 45 W 0 8 kg 1 lb 12 oz 25 W 1 1 kg 2 lb 7 oz 45 W High Low2 Low1 25 W 10 W 2 5 W 25 W High Low2 Low1 45 W 25 W 5 W 45 W Variable reactance frequency modulation 2 5 kHz Narrow 4 0 kHz ...

Page 5: ... IF IC IC1 TA31136FN 1st IF filter FI1 FL 335 Located under side of the point Final FET module IC3 RA30H4452M 21 25W M RA30H4047M 21 25W L RA45H4452M 21 45W M RA45H4047M 21 45W L CPU 5V regurator IC10 AN78L05M 8V regurator IC9 TA7808F VCO circuit AF amplifier IC8 LA4425A Reference crystal oscillator X2 CR 741 15 3 MHz PLL IC IC4 MB15A02PFV 1 ...

Page 6: ... filter case I o Unscrew the screw J 0 Unsolder 3 points K from the antenna connector 1 Unsolder 4 points L from IC3 H I J K L 2 Lift up the front portion of the main unit and remove it OPC 617 J1 J6 UT 105 UT 108 UT 109 UT 110 UT 111 t Unsolder 4 points E and remove the plate F y Unsolder the point G G F E E Installation location UT 105 SmarTrank 2 logic board UT 108 DTMF decoder unit UT 109 Voic...

Page 7: ... the received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a MCF Monolithic Crystal Filter FI1 at the next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q3 The applied signals are mixed with the 1st LO signal coming from the RX VCO circ...

Page 8: ...AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC1 pin 9 passes through the low pass filter IC16 to remove AF voice signals and is applied to the CTCSS or DTCS decoder inside the CPU FRONT unit IC1 pin 60 via the CDEC line to control the AF mute switch 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The microphone amplifier...

Page 9: ...to the refer ence frequency The PLL output frequency is controlled by the divided ratio N data of a programable divider The PLL circuit contains the TX RX VCO circuit Q13 Q14 The oscillated signal is amplified at the buffer amplifiers Q11 Q12 and then applied to the PLL IC IC4 pin 8 via the low pass filter L32 C298 C300 The PLL IC contains a prescaler programable counter pro gramable divider and p...

Page 10: ... the key matrix Output ports for 5 2 tone and DTMF signals Input port for the PLL unlock signal from the PLL IC MAIN unit IC4 Input port for the key matrix Output ports for CTCSS DTCS signals Input ports for the key matrix Outputs the clock signal to the PLL IC MAIN unit IC4 D A converter MAIN unit IC6 LED driver IC4 and option al board connect to MAIN unit J1 Outputs the data signal to the PLL IC...

Page 11: ... level detection Input port for the PLL lock voltage 44 46 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 OPT3 OPT1 SI CLI CLO POSW IGSW NOIS CIRQ CCS PTT EPTT HANG AFVI CDEC SDEC OV12 RSSI LVIN Pin Port Description number name Outputs transmit receive control signal High While receiving Outputs audio output control signal High While receiving Outputs wide narrow control signal High Wide is se...

Page 12: ...opriate CD drive e Select Run from the Start menu r Type the setup program name using the full path name then push Enter key ex D CSF100ADJ Setup exe t Follow the prompts y Program group CS F100 ADJ appears in the Programs folder of the Start menu STARTING SOFTWARE ADJUSTMENT q Connect IC F210 F211 F221 and PC with OPC 1122 JIG CABLE w Turn the transceiver power ON e Boot up Windows and click the ...

Page 13: ...er DC voltmeter GRADE AND RANGE Output voltage 13 2 V DC Current capacity 15 A or more Measuring range 1 100 W Frequency range 300 600 MHz Impedance 50 Ω SWR Less than 1 2 1 Frequency range 0 1 600 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Frequency range DC 600 MHz Measuring range 0 to 10 kHz Input impedance 50 kΩ V DC or better EQUIPMENT Audio generator Standard signal ...

Page 14: ... 00 V CTCSS 174 AEh 3 41 V SQL Lev 0 00h 0 00 AGC 255 FFh 5 00 V CH No 01 RX Freq 136 200000 TX Freq RF Power High Mode Wide Transceiver s connection state Reload adjustment data Receive sensitivity measurement Connected DC voltage PLL lock voltage Operating channel select RF output power Modulation balance NOTE 1 5 4 6 10 11 12 9 14 15 16 1 2 3 4 5 6 9 10 7 8 11 12 13 FM deviation CTCSS DTCS devi...

Page 15: ...MHz B Receiving Output power Low1 Transmitting Operating freq 430 000 MHz A 490 000 MHz B Receiving Output power Low1 Transmitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 1 0 V 1 1 V 3 3 4 5 V 3 3 4 5 V MAIN C133 C134 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASUREMENT ADJUSTMENT A 400 430 MHz version for F210 F211 B 440 490 MHz ...

Page 16: ...erating freq 430 000 MHz A 490 000 MHz B Output power Low1 IF bandwidth Wide CTCSS 67 Hz DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting REFERENCE FREQUENCY TXF OUTPUT POWER Power Hi Power L2 Power L1 FM DEVIATION MOD W MOD Ratio MODULATION BALLANCE BAL W BAL Ratio CTCSS DTCS DEVIATON CTCS DTCS Rear pa...

Page 17: ...eq 400 000 MHz A 440 000 MHz B IF bandwidth Wide Connect an SSG to the antenna con nector and set as Frequency 400 000 MHz A 440 000 MHz B Level 14 µV 84 dBm Modulation 1 kHz Deviation 3 5 kHz N W 2 8 kHz N M Receiving Set an SSG as Level 0 45 µV 114 dBm RX SENSITIVITY BPF T1 BPF T2 SQUELCH LEVEL SQL S METER S METER S3 LEVEL S1 LEVEL MAIN Rear panel Connect a SINAD meter with a 4 Ω load to the ext...

Page 18: ... too soft BE CAREFUL 5 tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft BEEP VOLUME 1 Operating freq Any Receiving FRONT Push any button except POWER switch then verify the beep volume level FRONT R59 ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION UNIT ADJUST MEASUREMENT ADJUSTMENT FRONT PANEL ...

Page 19: ... 103 X 10 kΩ R59 7310002740 S TRIMMER RV 150 RH03A3A14X0FC 103 R60 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kΩ R65 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kΩ R67 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R68 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R73 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R74 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R75 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R76 7030005120 ...

Page 20: ...S TRANSISTOR 2SA1577 T106 Q Q27 1510000920 S TRANSISTOR 2SA1577 T106 Q Q28 1590001190 S TRANSISTOR XP6501 TX AB Q29 1590001050 S TRANSISTOR DTC114TUA T106 Q30 1590000430 S TRANSISTOR DTC144EUA T106 Q31 1590001450 S FET 2SJ144 GR TE85R Q33 1590000430 S TRANSISTOR DTC144EUA T106 Q34 1530002850 S TRANSISTOR 2SC4116 BL TE85R Q35 1590000990 S TRANSISTOR DTC363EK T146 Q36 1590000430 S TRANSISTOR DTC144E...

Page 21: ...J 224 V 220 kΩ R45 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R46 7030003380 S RESISTOR ERJ3GEYJ 331 V 330 Ω R48 7030003660 S RESISTOR ERJ3GEYJ 683 V 68 kΩ E only R49 7520000230 S POSISTOR PRF18BD471QB1RB E only R50 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R51 7030003750 S RESISTOR ERJ3GEYJ 394 V 390 kΩ E 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kΩ F R52 7030003700 S RESISTOR ERJ3GEYJ 154 V 150...

Page 22: ... V 10 kΩ R232 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R234 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R235 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R236 7030003450 S RESISTOR ERJ3GEYJ 122 V 1 2 kΩ R237 7030003780 S RESISTOR ERJ3GEYJ 684 V 680 kΩ R238 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R240 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R241 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R2...

Page 23: ... C84 4030007090 S CERAMIC C1608 CH 1H 470J T C85 4030006860 S CERAMIC C1608 JB 1H 102K T C86 4030007090 S CERAMIC C1608 CH 1H 470J T C87 4030006860 S CERAMIC C1608 JB 1H 102K T C88 4030007090 S CERAMIC C1608 CH 1H 470J T C89 4030009910 S CERAMIC C1608 CH 1H 040B T G 4030009920 S CERAMIC C1608 CH 1H 050B T H C90 4030009520 S CERAMIC C1608 CH 1H 020B T C91 4510005750 S ELECTROLYTIC ECEV1EA220SP C92 ...

Page 24: ...NIT C292 4030017420 S CERAMIC ECJ0EC1H470J C293 4030017460 S CERAMIC ECJ0EB1E102K C294 4030017460 S CERAMIC ECJ0EB1E102K C295 4510004630 S ELECTROLYTIC ECEV1CA100SR C297 4030007010 S CERAMIC C1608 CH 1H 100D T C298 4030006980 S CERAMIC C1608 CH 1H 070D T C299 4030006980 S CERAMIC C1608 CH 1H 070D T C301 4030006850 S CERAMIC C1608 JB 1H 471K T C302 4030009910 S CERAMIC C1608 CH 1H 040B T C303 40300...

Page 25: ...R HSJ0807 01 010 J6 6510019250 S CONNECTOR B11B ZR SM3 TF J7 6510014960 S CONNECTOR B2B ZR SM3 TF W1 7120000470 JUMPER ERDS2T0 W2 8900011861 CABLE OPC 1195A CMI W3 7030000010 S JUMPER MCR10EZHJ JPW 000 W4 7030003860 S JUMPER ERJ3GE JPW V W5 7030010040 S JUMPER ERJ2GE JPW EP1 6910013370 S BEAD BLM18BB221SN1D BLM11B221SB EP3 6910011560 BEAD HF70BB4 5X5X1 6 EP4 6910010280 BEAD HF70BB9 5X10 4X4 9 EP5 ...

Page 26: ...SP N W 1 MP2 8510015290 2623 F shield 1 MP3 8930058840 Shield sponge T 1 FRONT UNIT ORDER NO REF NO DESCRIPTION QTY J4 6450000140 Connector HSJ0807 01 010 1 W2 8900011861 Cable OPC 1195A 1 MP1 8510005070 599 shield plate 1 MP2 8510011230 1923 VCO shield 25W only 1 MP3 8930058840 Shield sponge T 1 MP4 8510014940 2601 VCO case 1 MP5 8510014950 2601 VCO cover 1 MP6 8510014910 2601 filter case 1 MP7 8...

Page 27: ... CHASSIS PARTS EP2 F MP6 C MP7 C MP3 C SP1 F MP17 C MP11 C MP7 M MP1 C J1 C MP10 C MP2 C MP14 C R14 F J1 F MP13 C J4 M W2 M MP8 M MP11 M MP2 M MP12 M MP6 M MP3 M MP9 C MP13 C MP4 M MP5 M MP9 C MAIN UNIT MP1 M MP10 M MP18 C W1 F MP12 C FRONT UNIT EP2 F MP2 F MP3 F MP4 C 7 2 ...

Page 28: ...363 EK XP1214 XP6501 AB Symbol HQ Symbol R25 Symbol AB B E C 2SC4116 BL Symbol LL Symbol QO Symbol R25 Symbol MFO Symbol DAQ Symbol VG Symbol 4L Symbol XY Symbol K1 Symbol UF Symbol U73 Symbol 04 Symbol 26 Symbol H27 Symbol 9H Symbol 5N S D G D S G2 G1 B E C A C A C A C A C A C BLACK LINE UM9401F MA8056 M MA77 MA2S111 HVC362 HVC350B 1SV307 Symbol 5 6 Symbol none XB15A407 Symbol 4B Symbol A Symbol ...

Page 29: ...SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT TOP VIEW 8V 1 to Microphone 7 2 8 J1 AFO MICE GND CLO PTT MIC CLI 9 1 ...

Page 30: ...8 49 8 5 1 4 64 1 39 2 to MAIN unit J2 40 J2 DIM DAST OPT3 OPT2 OPT1 PTTO PTTI REM SCK SI SO CIRQ CCS MIC EPTT NC BEEP PWON 8V GND GND TONE TENC NOIS EXOE EXST UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV NC NC 5V CPU5 AFO 9 2 BOTTOM VIEW FRONT UNIT ...

Page 31: ...T1 OPT2 OPT3 GND OPV3 OPV2 OPV1 DIM 40 2 39 to FRONT unit J2 1 J2 DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO VCC 1 11 J6 DIM HORN GND AFO GND DISC GND IN GND PTT to Optional cable OPC 617 SP 1 to speaker 2 J7 SP IC3 EP3 IC8 9 2 MAIN UNIT TOP VIEW 9 3 ...

Page 32: ...SP 14 8 1 1 7 14 8 7 16 9 1 8 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...

Page 33: ...Q35 DTC363EK MUTE AF LA4425A IC8 AMP AF TA75S01F IC15 AMP PRE D23 DA221 Q29 DTC114TU Q25 2SD1664 REG T8 TA7808F IC9 REG 8 Q28 XP6501 Q27 2SA1577 REG 5 NJM12902V IC16 HPF HPF ALFYM450F K FI2 CERAMIC BPF 2SC4215 Q4 AMP IF FL 335 FI1 XTAL BPF TA75S01F IC2 AMP APC 3SK293 Q2 AMP RF BPF HVC350B D8 BPF HVC350B M band D43 TONE TRAP HVC350B D4 BPF HVC350B D9 BPF HVC350B D10 BPF 3SK299 Q3 MA368 D18 MOD FM N...

Page 34: ...7k SENC2 SENC1 R31 100k SENC0 R30 220k C29 10 11 GND V 4 IC5 NJM12902V C28 0 1 9 10 IC5 NJM12902V 8 C84 47p R44 150k C27 270p C76 0 1 C41 0 001 R43 33k R42 39k C25 0 01 C26 0 1 R41 10k R40 47k R81 100k R80 100k J1 8V CLO AFO PTT MICE MIC GND CLI C81 0 001 R16 1k L1 10µ R76 1k C7 47p C8 0 001 C9 0 001 C10 0 001 C11 47p C12 0 001 R19 100k D3 MA8056 CLO CLI R18 100k D2 MA8056 PTTI D1 MA8056 BEEP KR2 ...

Page 35: ... 5 6 7 8 9 10 11 12 13 14 15 16 IC1 TA31136FN OSCIN OSCOUT MIXOUT VCC IFIN DEC FILOUT FILIN MIXIN GND N REC N DET RSSI IFOUT QUAD AFOUT R44 VCC 220k C70 390p R45 100k R46 330 C71 0 1 I O FI2 ALFYM450F K R40 1 5k R39 47 L33 0 82µ C307 7p C305 56p C306 4p Q34 2SC4116 Q37 2SC4213 C69 390p SQIN R236 1 2k R237 680k L35 0 22µ C309 0 01 C304 10p R43 470 C66 0 001 DET C348 0 001 RSSI NOIS C63 47p C65 0 00...

Page 36: ...0k 220k IC2 TA75S01F R51 470k 390k C76 0 01 C72 0 001 R49 PRF18 R48 68k C81 0 001 C77 0 001 R58 100 45W only C80 0 0047 R52 W4 150k R54 10k C78 0 001 R57 10k T2 C73 1 D28 MA2S111 R55 1k C88 47p TMUT 10 9 8 IC16 NJM12902V C324 470p R251 470k R250 100k C327 10 5V CPU5V 8V 5 6 7 IC16 NJM12902V C322 0 01 R249 22k R248 22k C320 0 039 R247 22k DET R252 470 C325 0 001 R246 1 5k C319 0 047 3 2 1 IC16 NJM1...

Page 37: ......

Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1U q 2003 Icom Inc ...

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