PTT SW

RF UNIT

CONTROL UNIT

Q217 SW Q218 SW

V.DETQ215

V.DETQ216

Q219 SWV.REGQ213

V.REGQ214

ZE143DTA

1824 18242SK 2SK

SW SWUMW1 UMW1

2SB

(RS) (RS)766 7662SBD217

TX LED

VDD

DTMF ENC/DECLC7387M-L

IC202

4.19MHZ

Q208 SW Q204 SW

Q220 SW

ET

TX MUTE AFC13TS AFCO ELH/L SAVE 3RCEP BEEP TO

BUSYX1TESTREMSM

BATTULSDOUPDN

2MHZ

MPUIC206

V.REGS-81235PG

IC203

VOLTAGE DETS-80730SN

IC205

DETTC7S08FUIC209

EEPROM24C16IC202

LCDZEZE143143DTADTA

LAMPS

2432SJ

MONI SWLAMP SW

DTMFCALL

*7

08

#9

DCB654A321

Q201 SW

DC AMPLM301ADIC204

YE114DTC

Q207 SW

Q206 C.REG

(Y)8792SK

HI

Q202 SW

Q205 SW D202 V.REF

18242SK

2042SJ

UMC48039MA

Q221 SW

Q209SW

PRE-EMPH

18242SK

15882SK

AF PANJM2070

75558

AMPMICDEV

V.REGQ210

(RS)7662SB

D218 V.REF

3.9BDTZ

Q220 V.DET

47382SC

D220 SW

2S111MA

Q212 SW

EE144DTA

CURR.REGQ16

ENCODERROTARY

(GR)8792SK

MOD

3TTX3CCK3RULEDTASB

EPRBAPC

DN3MUPCISMAFBU

SYSBMU

TE

VOL

POWER SW

D17

D18 V.REFQ14C. REG

221DA

14832SK

BAT-

BAT+

18242SK

DE-EMPHQ12 HPFNOISE AMPQ10

NOISE DETD16

46192SC

44.595MHZ CF1 CD1

FM IF SYSTEMIC4 MC3372D

(GR)47382SC

(GR)47382SC

742MA

MCF 45.05MHZ

Q8 MIXERTP

(Q)48082SC

355HVU

2702701SV1SV

(E)12152SK

D12 BAND SW

3121SS

PROTECTORTHERMAL

ANT CONNECTOR

Q17TH1

t

(GR)47382SC

D11 ANT SW

135RLS

IC3 RF PA

MODULEPOWER

Q7 RF AMPD9 T/R SWQ6 RF AMP

D8 T/R SW

D7 T/R SW

MA77

40932SC

DA110

MA77(N,P)40832SC

110MA

D303 Q301 OSC Q303 AMP

Q304 AMP

Q2 SWD304 SWD301,D302

3CCKEPDT

46192SC

(GR)47382SC

IC1 MB1511 PLL

DC-DC CONVERTER

TC7660

(Y)8792SK

2432SJ

18242SK

LOOP FILTER

VCO UNIT(Q)48082SC

(Q)48082SC

EE144DTC

(K17)2382SK

MA77

MA360

MA362

PTT3TS SAVE

3RC

3R

3M

3T SB 3C

3M

C1

PDSDACKSTD

SB

VDD

3M

LAMP

KEY MATRIX&BACK LAMP

OSC2OSC1

RESE

TIN

T4

3MSVDDCKDI APC

RB

3T

EL

SB

H/L

3C AFC

ASB

AE

BEEP

TOBEEP/DTMF

AFC1MUTE

3C

APC

ASBSB

MUTE

C1

3R

SM

BUSY

3R

RB3T

3TAPC SBAMP

Q2

3C

3M

12.8MHZ

UL

DS SW

LPFQ1

3C

3C

MOD

CV

OUT

OUTP

TX

R2082.2K

C212 150PC213470P

_+

87

65 4

32

1

IC204LM301AD

B

C

E

Q203DTA114EU

C210

470P

R2910

R207 120K

R2091K

R21156

R2126.8K

C274470PQ206

2SK879(Y)

D202MA8039 C214

470P

Q2022SJ243VR201

470

R21027

Q201

2SK1824

R293100K

C211470P

Q205 UMC4

C217470P

+

C208470U/4V

C205470P

OUT

GND

IN

IC203

IC203

S-81235

C207470P

+

C268

1U/6.3V

C2090.1U

C206

470P L203

B

CE

Q208DTA143ZE

R278100K

R279

100K

TEST

CK

SDAGND

A2

A1

A0 VDD 8

7

6

54

3

2

1

IC202AT24C16-10SI-2.5

OUT

GND

IN

IC205

S-80730SN-DT

R277 1K

R213 1M

C265

0.1U

VDD

VSS

IC209TC7508FU

R287

47K

Q2202SJ243

C267

0.33U

R296

47K

VT(ref)

TONER

TONEC

VCC

V3

V2

V1

COM4

COM3

COM2

COM1

SEG52

SEG51

SEG50

SEG49

SEG48

SEG47

SEG46

SEG45

SEG44

SEG43

SEG42

SEG41

SEG40

SEG39

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

R73/SEG20

R72/SEG19

R71/SEG18

R70/SEG17

R63/SEG16

SEG15

R62/

SEG14

R61/

R53/SEG13

R52/SEG12

R51/SEG11

R50/SEG10

R50/SEG9

R43/SEG8

R42/SEG7

R41/SEG6

R40/SEG5

R33/SEG4

R32/SEG3

R31/SEG2

R30/SEG1

R23/SO

R22/S1

SCK R21/

R20/EVND

EVNB’ R13/

R12/TOD

R11/TOC

R10/TOB

R03/INT4

R02/INT3INT2R01/INT1RO0/IN

T0D11/

STOPC

D10/

D9D8D7D6D5D4D3

D2D1D0GND

X2X1RESET

OSC2

OSC1

TEST

AVss

AN3

AN2

AN1

AN0

AVcc

HD40

4629

/HD4

0746

29

IC20

6

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51525354555657585960616263646566676869707172737475

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

R2061K

C20239P

R203

330

89

1011

1213

14

57

64

32

1

VSS

NC

DSC1

DSC0

PO

NC

IN

LB

SD

CK

STD

BST

NC

VDD

IC201LC7387M-L

R20410

X2014.19MHZ

C203

39P

R205

10

L201

C201 0.047U

R202

10K

R201

47K

CP201

100K*4

CP202

1K*4

SAL

--

TX. S R+

CTDT

PAG

E L BUSYAPOF

2.557.5

. . .

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9 S8 S7 S6 S5 S4 S3 S2 S1 C1 C2 C3S27

R273

10K

+

C20422U/16V

R217

220K

R216

56K

R215

22K

C220

0.01

C219

0.047U

C22143P

R2191KR220

0

X202

2MHZ

C22239P

R218 1M

L204

R221

10

R224

10K

D205TLG1002

D204TLG1002

R28010

R22310

R222 10K

R252

4.7K

R297

1K

R2254.7K

C2230.1U

R2264.7K

C2240.1U

C2250.018U

R22868K

R27447K

C2260.01U

R22915K

C2274700P

C2800.0033U

R23082K

C228

470P

R23147K

R232

220K

CP2061K*4

CP2031K*2

CP2041K*4

CP2051K*2

D206

D207

D208

D209

D210

D211

D212

D213

D215HN2D01FU

D216MA2S111

R27610K

R400

47K

KOUT0

C2350.022U

R23882K

-

-+

+

8765

4 3 2 1

IC207

TA75W558FU

R239390

R237100K

C232470P

+

C2402.2U/4V

+C239

2.2U/4V

R2404.7K

R242

56K

R241

22K

R2444.7K R245

1.2K

C234

1800P

R235

4.7K

R236100KC2

33

150P

C231470P

+

C2294.7U/6.3VC230

0.01

R234 8.2K

R29410K

VR20210KTH201

50K

+

C258

1U/6.3V

Q2092SK1824

C259

470P

+

C2360.22U/35V

C2370.01U

C2380.01U

R246 10

+ C2414.7U/6.3V

R249 1.8KR248 470

R247 100

KOUT1

CP2072.2K*4

CP208 2.2K*4 R251100

B

C

E

Q204DTA143ZE

6

5

4

3

2

1CN201

R2920

-+

8

7

6

5 4

3

2

1

IC208NJM2070M

+

C24333U/10V

C2441000P

R4010

+

C24568U/6.3V

R25910C2460.047

+

C247

10U/6.3V

C248

0.022

R25815K

D218DT23.9(B)

R2541.8K

C2491000P

Q2102SB766(R.S)

+

C250

2.2U/4V

Q2112SC4738(GR)

D220

MA2S111

R25510K

R256

4.7K

B

C E

Q212DTA144EE

C251

470P

R257 10KQ221 2SK1588

C2700.01

R289470K

Q207DTC114YE

C216470P

+

C252

22U/6.3V

R253

330

Q2132SB766(R.S)

D217CL181SD

R2604.7K

Q215 UMW1

R2642.7K

R26368K

Q2172SK1824

C254470P

R265

4.7K

R262 1K

R2613.3K

C275 470PQ214

2SB766(R.S)

Q216UMW1

R268

3.3KR269

1K

C276 470P

+

C256

22U/6.3V

R267

4.7K

+

C2532.2U/4V

L206

Q2182SK1824

R2704.7K

R271

4.7K

C255470P

C257460P

Q219DTA143ZE

SP

MIC

C242

1000P

R250

100

R2722.2K

L205

R4022.2K

8

7

6

5

4

3

2

1

CN204

L207

R2981K

10

9

8

7

6

5

4

3

2

1

CN202

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

9

2

2

2

2

3

3

S1S2S3S4S5S6S7S8S9S10

S11

S13

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

C1 C2 C3

PD

6

R1

3M

R4 R6R5R3

8

11

5

12

7

10

R2

3R

3RC

EL:13.40VH:12.57V

3.50V

3.43V

3.71V

EL:1.22VH:4.8V

3.42V

2.90V6.35V

9

8

73

21

5 43

2 1

1

DETECTIONVOLTAGE

RECEIVERDTMF

RESET

COMPALATORCIRCUITRESET

5 3

6

12

11

C1SMESDONCETDTCK

105

3R

MDD3TTX3CCK3RULEDTASBEPRBAPCDN3MUPC1SMAF

BUSYSBMUTE

SP

REM

F 1

3

11

10

212

15

14

13

R4

STD

OVER SWPOWER CHANGETRANSMISSION

SWMUTE

SP(DRILL=3.5mm)

MIC(DRILL=2.5mm)J201

MIC

3M

D206-216

PREVENTIONREVERSE FLOW

AMPMIC

SWMUTE

3R SW

AVR

3C SW

3T SW

* * * *

OPTIONCTCSS UNIT

TSU-8

X52-3290-00

3M SW

COMPARATORAPC

VOLTAGECONSTANT

OVER SWPOWER CHANGETRANSMISSION

POWER SUPPLY SWAPC CIRCUIT

DC AMPDIFFERENTQ215,Q216

DEVAVR

CONSTANTVOLTAGE

65

SM

3

2

5

CALL

MSG

R1R2R3

CH DISPLAY OFF

SD

SAVESM

31

PDSTD

SD

EE PROM

AVR3.5V

LED

AVR

CURRENTCONSTANT

R6 56K

R2 390

R3 12K

R9

0R8

0

R1010

R11

150K

R73

10k

R44.

7K

2SC4808(Q)

82K

R61 0.39

R62 0.39

R63 0.39

R650

R714.7K

R24

1M

R7010K

R83

68K

R27100

R23

100K

R94

680

Q152SC4738(GR)

R93

82

C107

1000

P

C31

1000

P

R46 1K

C37

0.1u

C36

0.01

u

C34

1000

P

R44 0

R43

1K

R42

1K

C53

1P

C3233P

R41

18L2 82nH

C30

1000

P

R49

33R4

81K

R39

470

47K

R182.7K

R172.2K

R26 0

R101

2.2K

R1622K

R12 47K

R1318K

R1418K

R40

500

C29

1000

P

R38

33

Q72SC4093

R37

1.2K

D9MA77

R36

1.5K

C2822P

R34

0D8

MA77

R33

22D7

MA11

0

C27

1000

P

C26 10

00P

R32

330

L1

Q62SC4083(N,P)

R31

82

R29

2.7K

R30

2.7K

C2439P

L527

nH

1000

P

R1 4.7K

R15 10K

Q12SC4738(GR)

D1MA

2S11

1

C3 1000P

C210

00P

R7 100K

C15

0.03

3u

C1

6.3V

4.7u

Q2

2SC4619

C13 22P

C10 7P

C910

0P

X112.8MHz

VR2

47K

C710

00P

C6

6.3V

4.7u

MB1511PFV-G-BND

D3MA

2S11

1

C80.

1u

Q42SK1824

Q32SJ243

C16 10

V3.

3u C18

35V

0.1u

C14

0.04

7u

C17

100P

R202.2K

R19

1.8K

C1130.1u

C4 1.5P

D4 MA728

C19

10V

6.8u

C110

1000

P

C20

10V

6.8u

C210.

01u

C220.

01u

Q52S

K879

(Y)

R22

100

C1118

1000P

Q16 2SK879(GR)

C11116

V4.

7u

D20

MA80

62

C49

0.01

u

C51

1000

P

C52

0.01

u

Q8

2SC4808(Q)

C50

12P

1000

P

1000

P

1000P

L10

820N

H

100K

MA36

2*J

MA36

0

3.3K

MA36

2*J

1P

1K

22

MA77

1000P

1.5P 4P

1P

560

39nH

33nH

1P

2SC4808(Q)

27

1000

P

2SK238(K17)

82K

10P

10P

560

10P

0

560

TH1

5K

C38

1000

P

C39

0.01

u

C40

0.1u

C91

0.1u

C74

3300

P

C770.012u

C760.012u

R66

270k

R68

4.7KR675.6K

R69

3.9K

R64

470

Q122SC4738(GR)

C706.3V2.2u

C71

0.1u

C72

0.01

u

C1060.039u

Q132SK1824

VR110K

D17SFPB-72VL

C115

1000

p

C114 1000P

Q142SD1483

R72

12

R52

180

R50

4.7K

R514.

7K

R53

1K

C56

1000

P

C5447P

D16MA742

R25

0

L13 L15270nHC55

470P

C1161P

C58

27P

R54

100K

D13

HVU3

55

L12

C5910

00P

R57

2.7K

R56

47

R58

100K

C61

33P

C63

1000

P

D14HV

U355

Q92SK1215(E)

L11

R59

33

R60

100K

C64

56P

D15

HVU3

55

C65

56P

C62 10

00P

C85

0.01

u

C79

0.01

u

R76

2.2K

R77

270K C86

1000P

C671000P

L22

100n

H

C105

1000

P

Q10

2SC4738(GR)

C87390P

C89

1000

P

C88

390P

R80

1.2K

R79 220K

R81680

R78560 C8

40.

034u

C83

1000

P R82

4.7K

C82

4700

P

C810.047u

D18DA221

R741.5K

C80 6.3V

2.2u

R84680

Q112SC4619

R86

150K

TC1

C90

8PXF1

45.050M

R87

1.5K

C112 6.

3V10

u C92

0.01

u

C98

0.01

u

C940.01u

R47

82

L750nH

C42

12PD11

MI809

L67.

5T

L41u

H C441000P

C46

15P

C47

15P

C41

1000

P

C43

18P

R1000

R98

0L8

D12ISS312

C104

27P

CP2

C69

0.01u

C68

0.01u

C102

0.01

u

C10027PCF1

455KCD1455K

C101

0.1u

C99

0.1u

R89

2.2K

C103

0.1u

R92

4.7K

R902.2K

R9147K

R88

10K

C96 27P

C97 15P

X244.595MHz

L201uH

D5DA221

153.0mV

ANT2.89V

TP

3.41V

IC1

3.39V

squelch

TX-RX UNIT X57-437X-XX(A/4)

BATT

ERY

J1

DC IN

CN1

2.04V

IC4MC3372VFMIC

2.66V3.41V

CURRENTCONSTANT

L16ENCODERS1

L14

L183.2V

47X2

( 7)( 1)( 8)( 2)

( 3)( 9)( 4)

(10)

L19

Nicd

0.84V CHRAGE ONVOLTAGECONSTANT

( 1)

PREVENTIONREVERSE FLOW

PWR/VOL

( 8)

( 6)

( 5)

( 4)( 3)

( 2)

( 1)

3.46V

CHARGEQUICK

FILTERRIPPLE

D4 :MA77

D1,2 :MA362*JQ3,4 :2SC4808(Q)

D3 :MA360

Q2 :2SK238(K17)Q1 :DTC144EEX58-4090-00 SUB UNIT

POWER AMPTRANSMISSION

PF0310-01

IC3

RECEPTION SWTRANCEMISSION/

3.64V

D11

0.82V

L21

1.56V

CHANGE OVER SWRECEPTIONTRANSMISSION/

CN2

0.7V

IF AMP

2.07V

RECTIFICATIONNOICE

0.31V

0.81V

NOICE AMP

RF AMP

SHIFT SHIFTRECEIVE RECEIVESHIFT

RECEIVE

0.88V

3.28V

1.61VMIXERFIRST

SWMUTE

1.58V

HPFACTIVE

1.25V

0.64V

( 4)

PROTECTION:(2V)

SWPROTECTION

MODULEPOWER

L3

DC SW EL:13.39VH :12.5V13.50V

1.22V

AMPRF POWER

RF SW

RF S

W

1.34V

1.97V1.22V

1.93V

0.22VAMP

RF POWER0.93V

TX:0.03VRX:3.03V

CN1

CN2

A1 SUB UNIT X58-4090-00

DTC144EEQ1

C4

3CMODCV

C17

R10

Q4

C13

R11

R12

OUT

OUTP

TX

AMP

AMP

BUFFER

BUFFER

Q3

R8

C12

C10

L3

R9

C11

C9

R7

Q2

OSCILLATION AMP

R6

C7C14

L1

C8R5

L2

D4

C5

R4R3

FREQ

UENC

Y SH

IFT

MODU

LATI

ON

C2

C1

D1.D

2VC

O FR

EQUE

NCY

CONT

ROL

D1R1

D2

R2 D3C3

CHANGE OVER SWRECEPTION

TRANSMISSION

DIODEPROTECTION

POWER MODULELIMITCURRENT

( 9)( 3)( 2)(10)

( 6)( 7)

(5)

(1)

(2)

(4)

(3)

6.82V

V+

NCLOW

VOLTAGE(LV)VOUT

NETWORKLOGIC

TRANSLATORLEVEL

VOLTAGE

+2

OSCILLATORRC

REGULATORVOLTAGE

INTERNAL

IC2 TC7660MEOACONVERTERDC. DC

Q5

AMPBUFFER

DC

DIODESTART UP

TP

PUMP

PUMP

CHARGE

CHARGE

0.71V

10KX4CP1

SHAPINGWAVEFORM

2.62V

PLL IC

TX f

RF AMP

2.73V

-

+

MOD3TTX3CCXBRULE

DTASBEPRB

APCDN3MUPC1SMAF

BUSYNCSB

MUTE

VCC

1 2 3 4 5 6 7 8

OSCILLATOR

MIXER

SQ TRIGGER

DEMODULATION

AMPLIMITER

AMPFILTER

AMPAUDIO

16 15 14 13 12 11 10 9

POUT

VDD

VPC

PIN

4321

5

6

7

8

CAP+

GND

CAP-4

3

2

1