cb e

cbe

CHR- CHR+

L6L7

R44

R158

R45

J21

J19

J18J17

J16

J25

J1

J15

D23

Q5

J20

L8

J23

J7

J22

J5

J11J3 J4

J6

J8

PbF

J10

14

1

R13

EC10

EC

2

EC3

L1

EC13

IC2

Q1

R74

R1

J13

J12

C32

J14

EC16EC6

CN

1

EC1

CON1

J26

J9

EC7

X2

13

10 5

1

14

R168

R47

C13

D16D1

D17

C103

DC+DC-

R12

C6

Q16

F1

R132

R2

Q12

C8

C7

C69

D18

D19

L10

C101

C100

C102

ZD

1

250V300mAVDR1

VDR2

LINE2

Q9

LINE1

L9

R72

R70

J27

R203R9

Q2

Q13

Q15

ZD5

Q11

VC1

ZD10

ZD11

Marked

Marked

U1

PbF

1

28

PbF

CN1.

1 4

Marked

(Component View)

PbFPAGE.

LED

1

Marked

(Flow Solder Side View)

114

4027

U1

U2

PbF

Marked

(Component View)

JP11

JP10

R15A

R6A

TB31262F

PbF

Marked

(Flow Solder Side View)

PbF

MIC1

1

15

U1

Marked

D1

+BUZZ

J10

J8

J9

R41

EC1

J3

J2

J25

J23

C2

J19

J20

GND

ZD

1 SPK+

SPK-

J13

WJ1

J15

ON

OFF

SW1

J16

PbF

D10

D6

D11

D2L2

L1

D5

BAT

WJ1A C38

LED

D7 D9

EC5

J21

J7J17

J4J5 J24

J22

J1

Marked

114

4027

U1

U2

PbF

Marked

(Component View)

JP11

JP7

JP9

JP8

JP10

R15A

R6A

TB31262F

PbF

Marked

(Flow Solder Side View)

cb e

cbe

CHR- CHR+

L6L7

R44

R158

R45

J21

J19

J18J17

J16

J25

J1

J15

D23

Q5

J20

L8

J23

J7

J22

J5

J11J3 J4

J6

J8

PbF

J10

14

1

R13

EC10

EC

2

EC3

L1

EC13

IC2

Q1

R74

R1

J13

J12

C32

J14

EC16EC6

CN

1

EC1

CON1

J26

J9

EC7

X2

13

10 5

1

14

R168

R47

C13

D16D1

D17

C103

DC+DC-

R12

C6

Q16

F1

R132

R2

Q12

C8

C7

C69

D18

D19

L10

C101

C100

C102

ZD

1

250V300mAVDR1

VDR2

LINE2

Q9

LINE1

L9

R72

R70

J27

R203R9

Q2

Q13

Q15

ZD5

Q11

VC1

ZD10

ZD11

VC1

U1

Q4

TP1

Q10

R26C15

C10 C81C83

R137

R14

R18

R21

AR

9R

69

C3 C14

R20

R91

R138

TP

6

JR1

JR2

R111

C12

R15

R73

R16

R65

R66

R68

R98

R96

R94

R92

R90

R88

R22

C28

R35

R23

R75

R103R

56

C21

C65

C62

C35

R55

R4

C73

R42

R41

C29

D6

D7

D3

C63

R36

R86

C70

R97

R99

PbF

C34

1

C20

C66

C19

R201R101C80

R37C33

C2

EC18

R148

R155

R5

AR5

TP8

R163

R167

R141

R146

R157

R149

R159

R160

R154R

46C

18R

104R

165

R166

R151C

79

C11C

4

C78

R145

R156

C1

1

14C77 R143

D21

D22

R170

R40R8

R43

C86

C56

C85

R39

R204

R202

R3

Q3

R7

ee e

b

b bAR1

TP5

R62

R67R19

R6

R11R10

R100

C67

R93

AR8AR3

AR

2A

R4

R83

AR6

R95AR7

D8

Q8

C64

R17

EC17

D5

Q7Q6

28

TP9

C5

C9

C82

C17

C16

AF OSC

LOOPSIMULATOR

Audio Analyzer

(E) (F) (G)

(H)Tip

Ring

C590

C16

C70L11

R12

C28

C43

CF1

C20C599

J1114

C60R10

L9

L3L1L2

C71

L12

L13 L6

L14

R39

R13C44C45

C612

C39

C34

DP1

R18

R28R15

C589

C586 C584

C587

Q3Q4IF1

C31

C62C63

C1C2

C4 C3

R5

R3

R7

R36C15

VR1

R8

R20R41

R43 C48

C58

C49R

1R

6C

8 C6

R21

R37

R38

R44

R40

R9

R11

C22

C55

C56

C24

C23

C29

C27

R25

R24 R

26C

59C

5C

57

C53

C592

C30

C68

C33

C585

R14

114

4027

R17

R32

C583

C37

C32

R16

C588

C50

C40C

41

C61

C21

R45

Q1 C

35

CF

2

C600

C13

C14

C607

C604

C605

C606

C608

C609

C610

C611

C10

C42

R4

R2

C7

C25

C26

R31

R30

C52

C9

C51

C11C46 C19

C17

C18

C36

U1

U2

C47C12

R19

R42

L10L4L5L8

PbF

(F)Oscillo scope

SIG_OUTGND

VR1

JP11

JP10

R15A

R6A

TB31262F

PbF

TP17(RXVCO)

D.M.

(A)

TP16 (TXVCO)

D.M.

(B)

FM Deviation Meter (H) (I)

(E) (F) (G)

Frequency Counter (C)SSG

925.9MHz

Spectrum Analyzer (D)

JP11 JP10

AudioAnalyzer

(E) (G)

DC Power Supply

VC1

VR1

R4

R19

R5

C4

VR1

C3

R2

R30

C8C9

R31

R22C205

CN1

c

b e

-BUZZ

RE/PA

JR1

TALKOFF

PbF

3

6

9

#

VOL MEM

CH

CH+CH-D13MIC1

D3

R6

2

5

4

1

87

0

R55

C58

R23

R18

C206

C207

R28

C102

EC6

Q7 C13

C6

JR2

C22R47

R13

R11

R48R29

VC1

1

15

C203

X1

U1

Q2

Q3

D4

Q1

Q6

Q5

Q8

R16

R32

EC

1A

R20

D12

R9

R65R34

R36R35

C1

R1

JP1

C202

C40

C204

C5

R43

R24

R14

C12

C11

R39

LED

3

LED

4LE

D1

LED

2R37 R44

R10

R25

R26

R33

R53

R67

R56

EC

4

D8

R21

R7

C44

Q9

R40

R3

R46

R45

D14

R15

R12

D1

+BUZZ

J10

J8

J9

R41

EC1

J3

J2

J25

J23

C2

J19

J20

GND

ZD

1 SPK+

SPK-

J13

WJ1

J15

ON

OFF

SW1

J16

PbF

D10

D6

D11

D2L2

L1

D5

BAT

WJ1A C38

LED

D7 D9

EC5

J21

J7J17

J4J5 J24

J22

J1

AF Oscillator

+

(H)

C590

C16

C70L11

R12

C28

C43

CF1

C20 C599

J1114

C60R10

L9

L3L1L2

C71

L12

L14

L6R39

R13C44C45

C39

C34

DP1

R18

R28R15

C589C586 C584

C587

Q3Q4IF1

C31

C62C63

C1C2

C4 C3

R5

R3

R7

R36

C15

R8

R20

C48

C58

C49R

1R

6

C8 C

6

R21

R37

R38

R35

R22

R27

R9

R11

C22

C55

C56C

24C

23

C29

C27

R25

R24

R26

C59

C5

C57

D1C592

C30

C68

C33

C585

R14

114

4027

R17

R32

C583

C37

C32

R16

C588

C50

C40C

41

C61

C21 R

45

Q1 C

35

CF

2

C600

C13

C14

C607

C604

C605

C606

C608

C609

C610

C611

C10

C42

R4

R2

C7

C25

C26

R31

R30

C52

C9

C11

C46 C19C17

C18

C36

U1

U2

C47

C12

R19

L10L4L5L8

PbF

Oscillo scope

GND SIG_OUT

(F)

JP11

JP7

JP9

JP8

JP10

R15A

R6A

TB31262F

PbF

TP17(RXVCO)

D.M.

JP7 JP8 JP9

JP10

JP11

(B)

TP16 (TXVCO)

D.M.

(A)

FM Deviation Meter (H) (I)

(E) (F) (G)

Spectrum Analyzer (D)SSG

902.1MHz

Frequency Counter (C)

U1(CPU)

U1(RF IC)

KX-TC1466LAB/LAW BLOCK DIAGRAM (Base Unit)

U1(CPU)

U1(RF IC)

KX-TC1466LAB/LAW BLOCK DIAGRAM (Handset)

19mVp-p

Input 1kHz-15dBm

390mVp-pTip

TX

RX

KX-TC1466LAB/LAW SCHEMATIC DIAGRAM (Base Unit) Main

Make Break Ratio option

U1

KX-TC1466LAB/LAW SCHEMATIC DIAGRAM (Base Unit) RF Module

1kHz tone45kHz Dev.output

19mVp-p

120mVp-p36mV (RMS)

1kHz tone25kHz Dev.input

SG-53dBm

RX_VCO0.7~2.5V1.37V 120mV RMS

7mV RMS

68mV RMS

TX_VCO0.7V~2.5V1.04V

1.921V

100mVp-p35mV RMS

40mVp-p12mV (RMS)

320mVp-p110mV (RMS)

2SC3295-B

KX-TC1466LAB/LAW SCHEMATIC DIAGRAM (Handset) Main

TX

RX

Input 1kHz3.8m+RMS

300mV/p-p100mV/RMS-17.5dBm

VOL 2

NC

NC

NC

NC

U1

KX-TC1466LAB/LAW SCHEMATIC DIAGRAM (Handset) RF Module

400mVp-p130mV (RMS)-15.5dBm

1kHz tone45kHz Dev.input

1kHz tone25kHz Dev.output

150mVp-p50mV (RMS)-24dBm

590mVp-p190mV (RMS)-12dBm

70mVp-p20mV RMS-32dBm

TX_VCO0.7V~2.5V1.48V

102mV (RMS)

19mV RMS 48mV (RMS)

RX_VCO0.7~2.5V2.309V

cb e

cbe

CHR- CHR+

L6L7

R44

R158

R45

J21

J19

J18J17

J16

J25

J1

J15

D23

Q5

J20

L8

J23

J7

J22

J5

J11J3 J4

J6

J8

PbF

J10

14

1

R13

EC10

EC

2

EC3

L1

EC13

IC2

Q1

R74

R1

J13

J12

C32

J14

EC16EC6

CN

1

EC1

CON1

J26

J9

EC7

X2

13

10 5

1

14

R168

R47

C13

D16D1

D17

C103

DC+DC-

R12

C6

Q16

F1

R132

R2

Q12

C8

C7

C69

D18

D19

L10

C101

C100

C102

ZD

1

250V300mAVDR1

VDR2

LINE2

Q9

LINE1

L9

R72

R70

J27

R203R9

Q2

Q13

Q15

ZD5

Q11

VC1

ZD10

ZD11

KX-TC1466LAB/LAW: BASE UNIT Main (Component View)

U1

Q4

TP1

Q10

R26C15

C10 C81C83

R137

R14

R18

R21

AR

9R

69

C3 C14

R20

R91

R138

TP

6

JR1

JR2

R111

C12

R15

R73

R16

R65

R66

R68

R98

R96

R94

R92

R90

R88

R22

C28

R35

R23

R75

R103R

56

C21

C65

C62

C35

R55

R4

C73

R42

R41

C29

D6

D7

D3

C63

R36

R86

C70

R97

R99

PbF

C34

1

C20

C66

C19

R201R101C80

R37C33

C2

EC18

R148

R155

R5

AR5

TP8

R163

R167

R141

R146

R157

R149

R159

R160

R154R

46C

18R

104R

165

R166

R151C

79

C11C

4

C78

R145

R156

C1

1

14C77 R143

D21

D22

R170

R40R8

R43

C86

C56

C85

R39

R204

R202

R3

Q3

R7

ee e

b

b bAR1

TP5

R62

R67R19

R6

R11R10

R100

C67

R93

AR8AR3

AR

2A

R4

R83

AR6

R95AR7

D8

Q8

C64

R17

EC17

D5

Q7Q6

28

TP9

C5

C9

C82

C17LED P1(U1-12)

TX DATA(U1-15)

RX DATA(U1-16)

CHG DET(U1-25)

CPU-RST(U1-27)

CPU-VDD(U1-28)

RING DET(U1-26)

RING DET (IC2-7)

X OUT(U1-1)

+9V (Q9-Collector)

C16

KX-TC1466LAB/LAW: BASE UNIT Main (Flow Solder Side View)

+5V (Q9-Emitter)

PbF

CN1.

1 4

KX-TC1466LAB/LAW: BASE UNIT Locator (Component View)

PbFPAGE.

LED

1

KX-TC1466LAB/LAW: BASE UNIT Locator (Flow Solder Side View)

C590

C16

C70L11

R12

C28

C43

CF1

C20C599

J1114

C60R10

L9

L3L1L2

C71

L12

L13 L6

L14

R39

R13C44C45

C612

C39

C34

DP1

R18

R28R15

C589

C586 C584

C587

Q3Q4IF1

C31

C62C63

C1C2

C4 C3

R5

R3

R7

R36C15

VR1

R8

R20R41

R43 C48

C58

C49

R1

R6

C8 C

6

R21

R37

R38

R44

R40

R9

R11

C22

C55

C56

C24

C23

C29

C27

R25

R24 R

26C

59C

5C

57

C53

C592

C30

C68

C33

C585

R14

114

4027

R17

R32

C583

C37

C32

R16

C588

C50

C40C

41

C61

C21

R45

Q1 C

35

CF

2

C600

C13

C14

C607

C604

C605

C606

C608

C609

C610

C611

C10

C42

R4

R2

C7

C25

C26

R31

R30

C52

C9

C51

TX VCC RX VCCSIG_OUT

C11C46 C19

C17

C18

C36

U1

U2

C47C12

R19

R42

L10L4L5L8

PbF

KX-TC1466LAB/LAW: BASE UNIT RF Module (Compontent View)

RSSI

JP11

JP10

R15A

R6A

TB31262F

PbF

KX-TC1466LAB/LAW: BASE UNIT RF Module (Flow Solder Side View)

TX VCORX VCO

TX DATA (U1-10)

RESET

CHG-DET (U1-8)

CPU-VDD (U1-28)

R4

R19

R5

C4

VR1

C3

R2

R30

C8C9

R31

R22C205

CN1

c

b e

-BUZZ

RE/PA

JR1

TALKOFF

PbF

3

6

9

#

VOL MEM

CH

CH+

BATT+

CH- D13MIC1

D3 R

6

2

5

4

1

87

0

R55C

58

R23

R18

C206

C207

R28

C102

EC6

Q7 C13

C6

JR2

C22R47

R13

R11

R48R29

VC1

1

15

C203

X1

U1

Q2

Q3

D4

Q1

Q6

Q5

Q8

R16R

32

EC

1A

R20

D12

R9

R65R34

R36R35

C1

R1

JP1

C202

C40

C204

C5

R43

R24

R14

C12

C11

R39

LED

3

LED

4LE

D1

LED

2R37 R44

R10

R25

R26

R33

R53

R67

R56

EC

4

D8

R21

R7

C44

Q9

R40

R3

R46

R45

D14

R15

R12

KX-TC1466LAB/LAW: HANDSET Main (Component View)

D1

+BUZZ

J10

J8

J9

R41

EC1

J3

J2

J25

J23

C2

J19

J20

GND

ZD

1 SPK+

SPK-

J13

WJ1

J15

ON

OFF

SW1

J16

PbF

D10

D6

D11

D2L2

L1

D5

BAT

WJ1A C38

LED

D7 D9

EC5

J21

J7J17

J4J5 J24

J22

J1

KX-TC1466LAB/LAW: HANDSET Main (Flow Solder Side View)

C590

C16

C70L11

R12

C28

C43

CF1

C20 C599

J1114

TX VCC RX VCC

C60R10

L9

L3L1L2

C71

L12

L14

L6R39

R13C44C45

C39

C34

DP1

R18

R28R15

C589C586 C584

C587

Q3Q4IF1

C31

C62C63

C1C2

C4 C3

R5

R3

R7

R36

C15

R8

R20

C48

C58

C49

R1

R6

C8 C

6

R21

R37

R38

R35

R22

R27

R9

R11

C22

C55

C56C

24C

23

C29

C27

R25

R24

R26

C59

C5

C57

D1C592

C30

C68

C33

C585

R14

114

4027

R17

R32

C583

C37

C32

R16

C588

C50

C40C

41

C61

C21 R

45

Q1 C

35

CF

2

C600

C13

C14

C607

C604

C605

C606

C608

C609

C610

C611

C10

C42

R4

R2

C7

C25

C26

R31

R30

C52

C9

C11

C46 C19C17

C18

C36

U1

U2

C47

C12

R19

L10L4L5L8

PbF

KX-TC1466LAB/LAW: HANDSET RF Module (Component View)

SIG_OUT

RSSI

JP11

JP7

JP9

JP8

JP10

R15A

R6A

TB31262F

PbF

TX VCORX VCO

KX-TC1466LAB/LAW: HANDSET RF Module (Flow Solder Side View)