Kenwood KTC-HR100 Bedienungsanleitung

B53-0094-00 (N)1424

HD RADIO TUNER

KTC-HR100

SERVICE MANUAL

HDRADIOTUNER

TOSLAVEUNIT

TOSLAVEUNIT TOCONTROLLER

AUDIO OUT

LANT

Metallic cabinet

(A01-2830-02)

Cord with plug

(E30-4291-05) Cord with plug

(E30-4953-05) Magic tape

(H30-0051-05)

Mounting hardware

(J21-3801-04) Screw set

(N99-1623-05)

CAUTION (Repair of PROCESSOR UNIT)

You can not repair IC1 (TMSDRI200CGLZ5).

If you can repair those parts please change to PROCESSOR UNIT (X32-5510-10)

KTC-HR100

BLOCK DIAGRAM

SDRAM

DSP

FPGA

FLASH ROM

70.56MHzDEMODULATOR

43.20MHz

IC4

X1 IC1

IC6

IC7 IC2 A1

CN2CN1 CN5

CN1

CN2

to EXTERNAL UNIT

CN3CN4

(+1.25V)

3.3V 7724

(+3.3V)

3.3V DSP

(+2.5V)

2.5V FPGA

(+3.3V)

1.25V DSP

F/E

A1 CF1,3

ANTENNA

(OPTION)

SWITCH

FILTERS &

EEPROM

IC15

u-COM

IC11

IC5

AMP SW

IC2

BUFFER

IC7

AMP

IC3,4

to WRITER

CN6 to HOST PC

CN2 to CONT

J4 to H/U

J2 to CD-CHRCA

J1 J3

(5L BUS) (5L BUS)

20.00MHz

REGULATOR

IC1

IC6

IC14

IC17

IC12

Q8,L2,3

IC9

+8V

+3.3V

+2.5V

+1.25V

+8.5V

+5V

REGULATOR

BU5V

DCDC-

CONVERTER

to H/U

SIGNAL

CONTROL

CLOCK

RECEIVER

(ANALOG)

(DIGITAL)

AUDIO

I2C

IF OUT

IF OUT(DIGITAL)

IF OUT(ANALOG)

AUDIO

UART

I2C

POWER SUPPLY (X32-5510-10)

(X14-9310-10)

POWER SUPPLY (X14-9310-10)

KTC-HR100

●DIGITALTUNER UNIT (X14-9310-10)

Ref. No. Application/Function Operation/Condition/Compatibility

IC1 8V regulator Power supply for audio system

IC2 Analog Switch Audio Switch

IC3,4 Op-amp Audio amp 2 for CD-CH signal

IC5 Op-amp Audio amp 2 for demodulated signal

IC6 DC/DC converter control Power supply for 3.3,2.5V

IC7 Op-amp Buffer amp for audio signal

IC8 Op-amp Convert for audio bias circuit

IC9 1.25V regulator Power supply for IDM

IC11 µ-com -

IC12 5V regulator Power supply for A1 (tuner module)

IC13 Reset IC -

IC14 5V regulator Power supply for BU 5V

IC15 1kbit EEPROM Back-up data memory

IC16 Dual 2 input OR GATE -

IC17 8.5V regulator Power supply for A1 (tuner module)

IC18 Op-amp Comparator for voltage detect

Q1 Mute For right mute

Q2,3 SW For main power supply SW

Q4 Mute For left mute

Q5 SW For mute on :mute

Q6,7 SW For audio source switch

Q8 DC/DC converter For 3.3,2.5V power supply

Q10 SW For B.U detect on : detect

Q11 SW For B.U detect on : no-detect

Q12 Inverter For B.U detect mute

Q14 SW For 5L CH-CON signal

Q16 SW For reset

Q17 SW For CD-CH reset

Q18 Amplifier IF amp 2

Q19 Amplifier Signal Amp 2 for AM-IF signal (narrow band)

Q20 Inverter For AM filter

Q21 Inverter For FM filter

Q22 Amplifier Signal Amp for FM-IF signal (wide band)

Q23 Amplifier Signal Amp for AM-IF signal (wide band)

Q24 Amplifier Signal Amp for FM-IF signal (narrow band)

Q25 Amplifier Signal Amp 1 for AM-IF signal (narrow band)

Q26 SW For FM filter

Q27 5v to/from 3.3v level converter For I2C data

Q28 5v to 3.3v level converter For I2C clock

Q29 Amplifier IF amp 1

Q33 SW For AM filter

Q35 SW For B.U detect mute on : mute

Q36 Level converter For Blend signal

Q37 SW For tuner I2C SCL signal

COMPONENTS DESCRIPTION

KTC-HR100

Ref. No. Application/Function Operation/Condition/Compatibility

Q38 SW For tuner I2C SDA signal

Q39 SW For DC-DC controller CS signal

D1 Diode Protect for a wrong connection

D2,4,6,17,20,21 Zenner diode Protect for irregularly voltage input

D3,5 Diode Protect for irregularly voltage input

D7 Diode Divider for left and right mute circuit

D8 Rectifier diode For controller voltage

D9,10 OR gate For mute

D11 Zenner diode Protect for irregularly voltage input

D13 OR gate For mute

D14 Zenner diode Reference voltage for audio bias voltage

D15,16 Schottly barrier diode For DC/DC converter

D18,19 Diode Protect for B.U voltage detect circuit

D22,23 Zenner diode For B.U voltage detect

D25 Diode Protect for a wrong voltage phenomenon

D26,27,29,30 Zenner diode Protect for irregularly voltage input

D28 Diode Reference voltage for regulator

D31 Rectifier diode For B.U 5V

D32 Diode Protect for irregularly voltage input

D34 OR gate For interrupt

D35 Diode Force for nomal voltage level

D37 OR gate For mute

D38 Diode For Controller Power

●PROCESSOR UNIT (X32-5510-10)

Ref. No. Application/Function Operation/Condition/Compatibility

IC1 DSP Digital demodulator, Audio decoder

IC2 FPGA For interface between IC5 and DSP

IC4 Flash Memory Program data for DSP and FPGA

IC6 64M SDRAM DSP work area

IC7 Demodulator AM FM Analog demodulator and Digital Audio interface

Q1 Voltage Regulator Core voltage supply for IC7 (+2.5V)

D1 LED This LED is toggled by the DSP software at a rate of approximately (200ms) to indicate

that it is operational.

D2 Diode Voltage converter for RESET signal

D3 LED For DC+3.3 [V] power supply check

D4 LED This LED will blink continuously if the FPGA is configured correctly.

D6 Diode Voltage protection for DSP

COMPONENTS DESCRIPTION

KTC-HR100

MICROCOMPUTER’STERMINAL DESCRIPTION

●MICROCOMPUTER : 70F3030BYGC1R9 (X14 : IC11)

Pin No. I/O

Pin Name

Function Processing Operation Description

1ONC Not connect

2OSCK I2C clock output

3ORX UART input

4OTX UART output

5ONC Not connect

6-EVDD Power supply for port

7-EVSS Ground for port

8,9 O NC Not connect

10 O MUTE1 5L I/F to H/U

11 O REQC1 5L I/F to H/U

12 I DATA_I Data input from outside driver IC

13 O DATA_O Data output to outside driver IC

14 O LCD_CLK Clock output to outside driver IC

15 O LCD_CE Chip enable for outside driver IC

16 O LCD_RST Reset for outside driver IC

17 O NC Not connect

18 I IC/VPP For write program enable H : write mode, L : normal

19 O RELAY Audio source selection H : CD-CH, L : HD-RADIO

20 O A_MUTE Audio mute output H : normal, L : mute on

21 O PON_M Output for power on main H : power on, L : power off

22 O PON_A Output for power on audio H : power on, L : power off

23~30 O NC Not connect

31 I RESET Reset input H : not reset, L : reset

32 I - Un-use (pull down)

33 - NC Not connect

34 - - Capacitor connection for regulator stabilization

35 - X2 Resonator connection for main clock

36 I X1 Resonator connection for main clock

37 - VSS Ground

38 - VDD Power supply

39~54 O NC Not connect

55 - BVDD Power supply for BUS interface

56 - BVSS Ground for BUS interface

57 O TU_I2C_SW Data output for tuner I2C on / off switching L : off, H :on

58 I BLEND Data input for digital / analog switching L : analog, H : digital

59 O 7724_BLEND Data output for digital / analog switching L : analog, H : digital

60 O IDM_RESET Reset for IDM L : reset, H : normal

61 O FM_ON Output for FM filter power control L : filter off, H :filter on

62 O AM_ON Output for AM filter power control L : filter off, H :filter on

KTC-HR100

Pin No. I/O

Pin Name

Function Processing Operation Description

63~67 O NC Not connect

68 I MUTE2 Mute input from CD-CH

69 O REQH2 5L I/F to CD_CH

70 O CHCON2 5L I/F to CD_CH

71 - AVDD Analog power supply

72 - AVSS Analog ground

73 I AVREF Analog reference voltage

74 I AM/FM LEVEL Connected to antennna detection signal H :normal (detect), L : not detect

75~85 I - Un-use (pull down)

86 O NC Not connect

87 I BUP1 Back-up voltage detect H : not detect (ok), L : detect

88 I KEY_INT Request from outside driver IC

89 I CHCON1/STBY 5L I/F from H/U

90 I BUP2 Back-up voltage detect (high) H : detect, L : not detect (ok)

91 I REQC2 5L I/F from CD_CH

92 I REQH1 5L I/F from H/U

93 I REMO Data input from remote control

94 I DATAC2 5L I/F from CD_CH

95 O DATAH2 5L I/F to CD_CH

96 O HCLK2 5L I/F to CD_CH

97 I DATAH1 5L I/F from H/U

98 O DATAC1 5L I/F to H/U

99 I HCLK1 5L I/F from H/U

100 I SDA I2C data inout

MICROCOMPUTER’STERMINAL DESCRIPTION

KTC-HR100

EDCBA

126

76 75

L10

C64

C66

C68

C70

C72

C74

C99

C116

CP7

CP9

CP10

CP11

R42

R43

R44

R87

R88

R89

C10

C11

C12

C13

C65

C80

C90

C95

C97

C100 C101C102 C103C104

C105

C106

C107

C108

C109C110C111

C117

R11

R17

R19

R23

R51

R52

R53 R54

R55

R57

R59

R60

R61

R63

R66

C53

C84

C94

R46

R71

C54

C46

C47

C56

C126

C113

C114

C115

C121

R47

R48

C124

C125

R16

R18

R20

R21

R22

R27

R31

R32

R33

R34

R56

C48

C57

C81

C82 C86

C87

C89

C93

C127

C128

C129

C130

R40

R41

CP2 CP12

CP13

R35

R36

R58

R62

R64

R67

R68

R69

R73

W11

W12

R90

R95

R100

R101

R102

R103

C134

100

CN5

IC1

IC2

PROCESSOR UNIT X32-5510-10 (J74-1553-02)

100

2548

43 1

44 86

C132 R104

C14 C15

C16

C17

C18

C19

C20 C21

C22

C23

C24

C25

C26

C27

C28

C29

C30

C31

C32

C33

C34

C35

C36

C37

C38

C39

C40

C41

C42

C43 C44

C45

C118

C49

C62

C112

C131

R85

C51

C63

C67

C69

C71

C73

C75

C76

C77

C78

C79

C96

R105

R13

R15

R24

R25

R26

R45

R50

R72

R77

C83

C85 C88

C98

C52

R12

R14

R28

R29

C55

C91 C92

R30

R86

R91

W10

R94

R96

R97

R98

R99

C133

CN2

CN1

IC7

IC4

IC6

PROCESSOR UNIT X32-5510-10 (J74-1553-02)

PC BOARD (COMPONENT SIDEVIEW)

(FOIL SIDEVIEW)

Refer to the schematic diagram for the values of resistors and capacitors.

X32-5510-10

IC Q Address

13A

23C

12C

X32-5510-10

IC Address

45C

66B

75B

KTC-HR100

FGHIJ

R180

R181

R197

R41

R54

R106

C32

C21

C23

C26

C36

C56

R63

C30

C44 C46

C59

C66

14 85

912 13

85 912

C84

CP1CP2

R26

R77

R78

R112

C14 C20

C42

C48

R193

C133

R11

R15

R17

R18

R23

R25

R30

R31

R33

R34

R35

R36

R37

R38

R39

R40

R42

R43

R44

R45

R47

L19 R53

R55

R58

R59

R60

R61

R62

R64

R65

R66

R67

R103

R104

R105

R110

R111

R115

R177

R214

75 51 50

26100

16 4

910

LEVEL

C119 C118

C88

C123

C87

C81

C27

C52

C55

C57

C60

C61

C70

CF1

CF2

CF3

C128

C11

C28

C34

C39

C120

C76

D31 Q17

D18

D14

Q10

Q12

D35

D10

D22

CN6

CN3

CN4

CN2

IC11

IC13

IC14

IC6

IC1

IC2

IC3

IC5

IC7

IC8

IC9

IC12

IC16

IC18

IC17

DIGITALTUNER UNIT X14-9310-10 (J74-1554-02)

PC BOARD (COMPONENT SIDE VIEW)

KTC-HR100

ONMLK

R99

R100

R101

R102

68 74

20 1

251

R105

L12

C132

Refer to the schematic diagram for the values of resistors and capacitors.

X14-9310-10

IC Q Address

14H

26I

33I

55I

64G

76I

83I

94G

11 3H

12 6G

13 4H

14 3G

16 3G

17 6G

18 5H

35G

10 2G

12 2G

17 3H

KTC-HR100

PQRST

R196

C131

L14

C103

L22

R169

C130

C53

C90C93

C99

C100C101C102

C104

C105C106

C107

C113

C114

C115

R187

R117

R121

R141

R142

R143

R144

R146

R148

R150R152

R157

R158

R159

R161

R168

R171

C89

C92

C94

C95

C96

C97

C108

C109

C110

C111

C112

C116

L9 L10

L11

R46

R94

R95

R96

R116

R118

R119

R120

R125

R128

R129

R130

R131

R132

R133

R134

R135

R136

R137

R138

R139

R145

R147R149

R151

R153

R154

R162

R163

R164

R165

R166

R167

R170

R172

L21

L20 C134

R206

R205

R207

R209

R215

R216

D27

Q37

D26

D29

D30

Q38

Q33

D32

Q26

Q18

Q19

Q20 Q21

Q22

Q23

Q24

Q25

Q27 Q28

Q29

Q36

IC15

DIGITALTUNER UNIT X14-9310-10 (J74-1554-02)

PC BOARD (FOIL SIDE VIEW)

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