Kenwood TK-7180 JIHGF

61

SCHEMATIC DIAGRAM TK-7180

JIHGF

X57-698 2/9

D

DD

D

D

D

D

AI07

A17

D3

R407 10k

AI01

AM2

R435 1k

D0

R422 47k

AI02

L406

TCLK/DTRDO

PSW

AI03

CP406 1k

L403

A14

R452 1k

R457 47k

AI08

A13

TXD1

AIO5

R434 47k

R424 1k

R427 1k

A12

TXD2

AFDIR

R468 47k

R458 470k

R511

1.5k

A5

RXD1INT

AFDIO

R430 470

R454 1k

AI04

A4

5C

D423

1SS388

A11

R450 1k

L405

R419 47k

R658 0

DTRLOAD

AIO9

RXD2

A9

R437 0

C412

0.1u

AFSTD

A8

CP415

1k

L404

A11

AFDAT

R431 0

PSENS

10k

CP414

1k

RST2

R657 4.7k

RXD

R443 1k

R411 470k

CP413

1k

R439 0

R405 470k

A6

R461 470k

R448 1k

R423 0

CP411

1k

R471 1k

TXD

R456 470

R420 330k

5M

AI06

CP405 1k

A2

R441 1k

CP402 1k

1

2

3

4

5

6

7

8

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

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

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

H/L

RXD1EXT

CP410

1k

L401

A1

R425 1k

C447

0.033u

CP403 1k

R406 470k

A0

A3

R475 470k

C423

1u

UL

THP

PLE

CP412

1k

ASQ

C464

0.033u

R440 1k

CP404 1k

PC

R421 47k

W/N

RSSI

A7

R525

1.5k

R426 1k

CP409

1k

R467 0

OPT1

PCK

L402

OPT2

T/R

OPT3

L407

D418

1SS388

R432 1k

R429 470

AFRTM

R469

1k

R481 470k

D6

D5

CSO

R444 1k

R459 470k

D4

R442 1k

OPT4

R453 470k

CP417

1k

D417

1SS388

OPT5

R451 470k

WR

R472 1k

D7

R482

47k

R465 47k

CP408

1k

RD

A16

D2

R470 1k

CP407

1k

A15

R449 470k

R447 470k

R455 470

R418 47k

R428 0

A18

CP416

1k

D1

R410

10k

470k

470k

C413

1000p

R476 470k

R466 0

DMUTE

CK

DT

LSDIN

BEEP

ME

MIC

RXC

CK

SCSW

SOE

DSTB

HSDO

HSDIN

IGN

5M

5M

D417,418

ISOLATOR

5M

XIN

RTCL/EEPCL

RTDT/EEPDAT

SBC

TXC

DT

SHIFT/MODEL

INTRA

INT

XOUT

RST

SPSTB

OPT6

VOLTAGE

PROTECTION

D423

NC

D7

D6

D5

D4

D3

D2

D1

D0

DT

CK

W/N

OPT1

OPT2

OPT3

OPT4

OPT5

H/L

THP

NC

NC

ASQ

RSSI

NC

AGND

LSDIN

NC

NC

RST2

CS0

NC

A18

A17

A16

A15

A14

A13

A12

A11

A10

A9

UL

PLE

PCK

NC

OPT6

VCC2

A8

DGND

A7

A6

A5

A4

A3

A2

A1

A0

IGN

AFRTM

TCLK/DTRDO

MM2

T/R

AM1

EMTON

DGND

MM1

PSENS

TXD

RXD

AFDAT

AFDIO

AFDIR

DTRLOAD

AFSTD

LSW

RDY

NC

HOLD

NC

AI04

AIO3

AIO2

AIO1

NC

RD

NC

WR

AIO8

AIO7

AIO6

R414

R412

R474

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

VREF

AVCC

SBC

RXC

TXC

PC

HSDO

STSW

RTCL/EEPCL

HSDIN

NC

RTDT/EEPDAT

BYTE

CNVSS

DMUTE

AM2

RST

XOUT

DGND

XIN

VCC1

NMI

PSW

INT

INTRA

SHIFT/MODEL

BEEP

SPSTB

SOE

AIO5

AIO9

DSTB

LSDO

RXD2

TXD2

TXD1

VCC1

RXD1

IC404

30625MGP-169GP

MICROPROCESSOR

MM2

DT

DSTB

AM1

HSDO

HSDIN

EMTON

BEEP

MIC

LSDO

CK

LSW

SCSW

RXC

OPT6

LSDIN

MM1

STSW

ME

R473 47k

R816 47k

4.99V

4.99V

TX-RX UNIT (X57-6980-10) (B/3)

Contents

Main VHF FM TRANSCEIVER TK-7180 SERVICE MANUAL CONTENTS GENERAL INTRODUCTION SCOPE OF THIS MANUAL ORDERING REPLACEMENT PARTS PERSONAL SAFETY GENERAL / SYSTEM SET-UP Speaker jack cap SYSTEM SET-UP D-sub cap Power input connector 1. Modes 2. How to Enter Each Mode Fig. 1 3. Panel Test Mode Setting method refer to ADJUSTMENT. 6. Firmware Programming Mode 6-1. Preface 6-2. Connection procedure Note : 6-3. Programming 8. Firmware Version Information 9. Clock Adjustment Mode Fig. 2 9-1. Flow chart of operation TK-7180 2. Radio Interface Cable (KCT-40 : Option) w 2-1. Connecting the KCT-40 cable to the transceiver q e TK-7180 3. Horn Alert/P.A. Relay Unit (KAP-2 : Option) Install the KRK-10 rear panel onto the front panel Fig. 4-2 4. Control Head Remote Kit (KRK-10 : Option) e w q 4-1. Installing the KRK-10 kit to the transceiver 5. Voice Guide & Storage Unit (VGS-1 : Option) 5-1. Installing the VGS-1 unit in the transceiver q w Connect the KRK-10 main panel to the rear panel with the cable 8. GPS Receiver Connection 8-1. Installing the GPS receiver Fig. 8-1 Fig. 7-1 7. ANI Board Connection 8-2. Installing the GPS receiver together with the VGS-1 Fig. 8-5 q Fig. 8-3 1. Precautions on Disassembly r e 2. Precautions on Reassembly r e 1. Outline 2. Receiver Circuit Fig. 1 Receiver circuit 2-1. Front-end Circuit 2-2. First Mixer 3. Transmitter Circuit Fig. 3 Drive and Final power amplifier and automatic power control circuit 3-1. Microphone Circuit 3-2. Modulation Level Adjustment Circuit 3-3. Driver and Final Power Amplifier Circuit TK-7180 4. Frequency Synthesizer Unit Fig. 5 Control circuit block diagram Fig. 4 PLL block diagram 4-1. Frequency Synthesizer 6. Power Supply Circuit 7. Display Circuit Fig. 7 Display circuit Fig. 6 Power supply circuit SEMICONDUCTOR DATA Microprocesser : 30625MGP-169GP (TX-RX unit IC404) Shift Register : BU4094BCFV (TX-RX unit IC403) SEMICONDUCTOR DATA Microprocesser : 30302M8-8Z7GP (Display unit IC902) COMPONENTS DESCRIPTION Display unit (X54-3480-10) TX-RX unit (X57-6980-10) COMPONENTS DESCRIPTION TK-7180 DISPLAY UNIT (X54-3480-10) TX-RX UNIT (X57-6980-10) Page Page Page Page Page Page Page EXPLODED VIEW PACKING Parts with the exploded numbers larger than 700 are not supplied. Controls Panel Test Mode LCD display in panel test mode This transceiver has a test mode. Test mode operation features Panel Tuning Mode Preparations for tuning the transceiver Transceiver tuning (To place transceiver in tuning mode) LCD display in panel tuning mode nBAL 256 Flow chart Note : The Wide 4k can not use, please skip it. High High 3 reference level adjustments Test Equipment Required for Alignment MIC connector (Front panel view) KENWOOD part : W05-1127-00 Test cable for microphone input (E30-3360-08) Tuning cable (E30-3383-05) Common Section Transmitter Section (K market model skips adjustment of Wide 4k) Page Page Page Receiver Section (K market model skips adjustment of Wide 4k) Page Adjustment Points Display unit (X54-3480-10) TX-RX unit (X57-6980-10) (A/3) TX-RX unit (X57-6980-10) (B/3) Page Solder Land TK-7180 DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) TK-7180 TK-7180 TX-RX UNIT (X57-6980-10) (A/3) Component side view (J72-0930-19 A/3) TX-RX UNIT (X57-6980-10) (C/3) Component side view (J72-0930-19 C/3) TX-RX UNIT (X57-6980-10) (C/3) Foil side view (J72-0930-19 C/3) TX-RX UNIT (X57-6980-10) (A/3) Foil side view (J72-0930-19 A/3) J72-0930-19 B/3 TK-7180 Component side view (J72-0930-19 B/3) JKLMNOPQRSIHGFEDCBA J72-0930-19 B/3 TK-7180 Component side view (J72-0930-19 B/3) TX-RX UNIT (X57-6980-10) (B/3) Component side view (J72-0930-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TK-7180 Foil side view (J72-0930-19 B/3) JKLMNOPQRS Foil side view (J72-0930-19 B/3) Ref. No. 930-19 B/3 0 Component side Foil side TK-7180 Foil side view (J72-0930-19 B/3) TX-RX UNIT (X57-6980-10) (B/3) Foil side view (J72-0930-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ABCDE X54-348 1/2 59 JIHGF Note : The components marked with a dot () are parts of layer 1. TO TX-RX UNIT (B/3) CN429 X54-348 2/2 TO TX-RX UNIT (B/3) CN429 ABCDE X57-698 1/9 TX-RX UNIT (X57-6980-10) (B/3) TO DISPLAY UNIT CN902 JIHGF X57-698 2/9 KLMNO X57-698 3/9 TSRQP X57-698 4/9 UVWXY X57-698 5/9 TX-RX UNIT (X57-6980-10)(C/3) ADACABAAZ TX-RX UNIT (X57-6980-10) (B/3) X57-698 6/9 AE AF AG AH AI X57-698 7/9 SCHEMATIC DIAGRAM TK-7180 ANAMALAKAJ X57-698 8/9 68 1 Note : The components marked with a dot () are parts of layer 1. 2 3 TX-RX UNIT (X57-6980-10)(A/3) TX-RX UNIT (X57-6980-10) (B/3) TO DISPLAY UNIT CN902 TX-RX UNIT (X57-6980-10)(C/3) INTERCONNECTION DIAGRAM 69 CN701 IC1 IC417 TK- 7 1 80 BLOCK DIAGRAM TK-7180 LEVEL DIAGRAM Receiver Section Transmitter Section LEVEL DIAGRAM 74 External View KRK-10 Parts List INTERFACE UNIT (X46-3310-20) Components Description TK-7180 Exploded View and Packing PC Board J72-0934-09 B/2 J72-0934-09 A/2 Component side Foil side Layer 1 Layer 2 Component side Foil side Schematic Diagram INTERFACE UNIT (X46-3310-20) (B/2) Display Side INTERFACE UNIT (X46-3310-20) (A/2) Radio Side Terminal Function OPTIONAL ACCESSORIES SPECIFICATIONS KENWOOD CORPORATION GENERAL RECEIVER (Measurements made per EIA/TIA-603) TRANSMITTER (Measurements made per EIA/TIA-603)