PANASONIC CQ-TT5170A, CQ-TT3070AA Service Manual

Specification*

General

 

Power Supply

DC 12V (11V - 16V),

 

Test Voltage 13.2V

 

Negative Ground

Current Consumption

Less than 2.5A

Power Output

15W×4 (1kHz, 1%, 4Ω )

LW/MW Radio

 

Frequency Range

153 - 279kHz (LW)

 

522 - 1,611kHz (MW)

Usable Sensitivity

32dB/µV (S/N 20dB)

FM Stereo Radio

 

Frequency Range

87.5 - 108MHz

Usable Sensitivity

6dB/µV (S/N 30dB)

CQ-TT5170A

CQ-TT3070AA

LW/MW/UKW RDS Radio with CD Player

TOYOTA PART No. <CQ-TT5170A> : 86120-44080 <CQ-TT3070AA> : 86120-42061

VEHICLE

<CQ-TT5170A> : AVENSIS VERSO / PICNIC <CQ-TT3070AA> : RAV4

ID CODE

<CQ-TT5170A> : 58808

<CQ-TT3070AA> : 58806 DESTINATION : Europe PRODUCED AFTER : Apr., 2001

CD Player

Signal to Noise Ratio Channel Separation Total Harmonic Distortion

Dimensions**

Weight**

More than 70dB (IHF-A) More than 65dB (IHF-A) Less than 0.4%

180×100×165mm

1.9kg

*Specifications and the design are subject to possible modification without notice due to improvements.

**Dimensions and Weight shown are approximate.

CQ-TT5170A / CQ-TT3070AA

CONTENTS

 

 

Page

 

 

Page

1

FEATUERS

2

8

PACKAGE AND IC BLOCK DIAGRAM

11

2

LASER PRODUCTS

2

9

REPLACEMENT PARTS LIST

15

3

FRONT VIEW AND FUNCTIONS

3

10

EXPLODED VIEW (Unit)

23

4

REAR VIEW AND CONNECTOR

3

11

CD PLAYER PARTS

24

5

WIRING CONNECTION

4

12

EXPLODED VIEW (CD Deck)

25

6

BLOCK DIAGRAM

5

13

WIRING DIAGRAM

26

7

TERMINALS DESCRIPTION

8

14

SCHEMATIC DIAGRAM

33

1FEATUERS

PLL (Phase Locked Loop) synthesized tuning.

24-station preset (6-AM, 18-FM).

RDS (Radio Data System) function.

Electronic volume control.

NCD-8 CD player.

External CD changer control.

2LASER PRODUCTS

2

CQ-TT5170A / CQ-TT3070AA

3 FRONT VIEW AND FUNCTIONS

4 REAR VIEW AND CONNECTOR

3

CQ-TT5170A / CQ-TT3070AA

5 WIRING CONNECTION

4

CQ-TT5170A / CQ-TT3070AA

6 BLOCK DIAGRAM

6.1.Main Block

5

CQ-TT5170A / CQ-TT3070AA

6.2.Display, SW/VOL. Block

6

CQ-TT5170A / CQ-TT3070AA

6.3.CD Servo Block

7

PANASONIC CQ-TT5170A, CQ-TT3070AA Service Manual

CQ-TT5170A / CQ-TT3070AA

7 TERMINALS DESCRIPTION

7.1.Main Block

IC601 : C2CBHF000062

Pin

Port

Description

I/O

FM

AM

CD

No.

 

 

 

(V)

(V)

(V)

1

MUTE

Audio Mute

O

0

0

0

2

ILL-ON(NC)

-

-

-

-

-

3

Acc.ON

ACC Power Control

O

6.5

6.5

6.5

4

AMP-ON

AMP Power Control

O

6.5

6.5

6.5

5

CD.P.ON

CD Power Control

O

6.5

6.5

6.5

6

CD-RESET

CD Reset Signal

O

6.5

6.5

6.5

7

CD-ON

CD ON signal

O

0

0

6.5

8

CD-SCKM

CD CPU Serial Data Clock

O

6.5

6.5

6.5

9

CD-SOM

CD CPU Serial Data

I

0

0

3.5

10

CD-SIM

CD CPU Serial Data

O

0

0

3.6

11

RESET

Reset Signal

I

6.2

6.5

6.5

12

XT2

Crystal Oscillator

I

3.1

3.1

3.1

13

XT1

Crystal Oscillator

O

2.8

2.8

2.8

14

VSS

Ground

-

0

0

0

15

X2

Crystal Oscillator

I

3.2

3.2

3.2

16

X1

Crystal Oscillator

O

3.0

3.0

3.0

17

REGOFF

Connect to +5V

-

6.5

6.5

6.5

18

REGC

Connect to +5V

-

6.5

6.5

6.5

19

VDD

+5V Power Supply

-

6.5

6.5

6.5

20

FCONT2

Frequency Control Out2

O

6.5

6.5

6.5

21

FCONT1

Frequency Control Out1

O

0

0

0

22

(NC)

-

-

-

-

-

23

(NC)

-

-

-

-

-

24

(NC)

-

-

-

-

-

25

(NC)

-

-

-

-

-

26

(NC)

-

-

-

-

-

27

(NC)

-

-

-

-

-

28

(NC)

-

-

-

-

-

29

(NC)

-

-

-

-

-

30

SW1

SW1 (Disc In) Output

O

0

0

4.8

31

SW3

SW3 (Disc Out) Output

O

0

0

4.9

32

LCD-CE

-

-

-

-

-

 

(NC)

 

 

 

 

 

33

LCD-CLK

-

-

-

-

-

 

(NC)

 

 

 

 

 

34

LCD-DI

-

-

-

-

-

 

(NC)

 

 

 

 

 

35

LCD-DO

-

-

-

-

-

 

(NC)

 

 

 

 

 

36

(NC)

-

-

-

-

-

37

(NC)

-

-

-

-

-

38

SEEK-

Connect to Ground

-

0

0

0

 

SD/VC

 

 

 

 

 

39

IF

Connect to Ground

-

0

0

0

40

VSS

Ground

-

0

0

0

41

VDD

+5V Power Supply

-

6.5

6.5

6.5

42

(NC)

-

-

-

-

-

43

KS4 (NC)

-

-

-

-

-

44

KS3 (NC)

-

-

-

-

-

45

KS2 (NC)

-

-

-

-

-

46

KS1 (NC)

-

-

-

-

-

47

(NC)

-

-

-

-

-

48

KR3

Key Return Output 3

I

0

0

0

49

KR2

Key Return Output 4

I

0

0

0

50

KR1

Key Return Output 5

I

0

0

0

51

(NC)

-

-

-

-

-

52

POWER

Power Switch Signal

I

6.5

6.5

6.5

53

(NC)

-

-

-

-

-

54

PLL-DO

PLL Data Input

I

2.5

0

0

55

PLL-CLK

PLL Clock Output

O

0

0

0

Pin

Port

Description

I/O

FM

AM

CD

No.

 

 

 

(V)

(V)

(V)

56

PLL-DI

PLL Data Output

O

0

0

0

57

PLL-CE

PLL Chip Enable Output

O

0

0

0

58

(NC)

-

-

-

-

-

59

(NC)

-

-

-

-

-

60

(NC)

-

-

-

-

-

61

(NC)

-

-

-

-

-

62

NC(ASTB)

-

-

-

-

-

63

(NC)

-

-

-

-

-

64

(NC)

-

-

-

-

-

65

RDS-CLK

RDS Clock Output

O

3.2

3.2

3.2

66

RDS-DATA

RDS Data Input

I

3.5

3.2

3.2

67

(NC)

-

-

-

-

-

68

RMODE

Radio Mode Signal Output

O

6.5

6.5

0

69

SD.ST

Diversity Field Strength

I

6.5

6.5

0.7

 

 

Input

 

 

 

 

70

(NC)

-

-

-

-

-

71

(PWM0)NC

-

-

-

-

-

72

(PWM1)NC

-

-

-

-

-

73

TESTMOD

Connect to Ground

-

0

0

0

 

E

 

 

 

 

 

74

VSM

Radio Signal Strength

I

0

0

0

75

MP

MP Signal

I

0

0

0

76

NOISE

Noise Detect

I

0.6

0

0

77

(NC)

-

-

-

-

-

78

RDS-MUTE

Radio Mute Output (for

O

0

6.5

0

 

 

RDS)

 

 

 

 

79

TEST

Test Signal

I

6.5

6.5

6.5

80

VOL CLK

Volume Control Clock

O

0

0

0

81

VOL DATA

Volume Control Data

O

0

0

0

82

AVDD

Analog Power Supply

-

6.5

6.5

6.5

83

AVREF1

Analog Voltage Reference1

-

6.5

6.5

6.5

84

AVSS

Ground

-

0

0

0

85

RX

AVC-LAN Data Input

I

0

0

0

86

TX

AVC-LAN Data Output

O

0

0

0

87

(NC)

Connect to Ground

-

0

0

0

88

INP0(NC)

Connect to Ground

-

0

0

0

89

INP1(NC)

Connect to +5V

-

6.5

6.5

6.5

90

+B-DET

+B Detect

I

6.5

6.5

6.5

91

INP3(NC)

Connect to +5V

-

6.5

6.5

6.5

92

ACC-DET

ACC Detect

I

6.5

6.5

6.5

93

EJECT

CD Eject Switch

I

6.5

6.2

6.5

94

(NC)

Connect to +5V

-

6.5

6.5

6.5

95

ILL-DET

-

-

-

-

-

 

(NC)

 

 

 

 

 

96

FM/AM

AM/FM Select Output

O

6.5

0

0

97

R.ON

Radio ON Signal

O

6.5

6.5

0

98

(NC)

-

-

-

-

-

99

BEEP

Beep Sound Input

I

0

0.3

0.7

100

(NC)

-

-

-

-

-

8

7.2.Display Block

IC600 : C2CBJG000154

Pin

Port

Description

I/O

Vol.(V)

No.

 

 

 

 

1

D/A1(NC)

-

-

-

2

D/A2(NC)

-

-

-

3

NC

-

-

-

4

NC

-

-

-

5

TAU

Injecter Pulse Input

I

0

6

GND

GND

-

0

7

GND

GND

-

0

8

32.768KHz

Crystal Oscillator Input

I

1.5

 

 

(32.768kHz)

 

 

9

32.768KHz

Crystal Oscillator Output

O

1.3

 

 

(32.769kHz)

 

 

10

RESET

Reset Input

I

5.1

11

10MHz

Crystal Oscillator Output (10kHz)

O

2.5

12

GND

GND

-

0

13

10MHz

Crystal Oscillator Input (10kHz)

I

2.3

14

VCC

+5V Power Supply

-

5

15

BYTE

+5V Power Supply

-

5

16

B DET

Power Supply Level Detection

I

5.1

 

 

(+B)

 

 

17

ACC DET

Power Supply Level Detection

I

5

 

 

(ACC)

 

 

18

SPD

Speed Pulse Input

I

0

19

AVC -TM

AVC-LAN Start/Stop Detection

I

0

20

DRV-P

Intemal Power Supply Control

O

5.1

21

M VOL B

Volume Pluse Counter Input

I

0.5

22

M VOL A

Volume Pluse Counter Input

I

0.5

23

P VOL B

Volume Pluse Counter Input

I

0.5

24

P VOL A

Volume Pluse Counter Input

I

0.5

25

DE

Enable Signal Output for HIT64

O

0

26

HBRQ

Bus Request Signal Output for

O

0

 

 

HIT64

 

 

27

AVC-RX

AVC-LAN Data Input

I

0

28

AVC-TX

AVC-LAN Data Output

O

0

29

SI

Senal Data Output for LCD Driver

O

0

30

NC

-

-

-

31

SCL

Serial Clock Output for LCD Driver

O

5.1

32

CS2

Chip Select Output for LCD Driver

O

5.1

33

SOUT

Serial Data Output for HIT64

O

0

34

SIN

Serial Data Intput for HIT64

I

2.3

35

SC1

Chip Select Output for LCD Driver

O

4.9

36

A0

Data/Command Selector for LCD

O

0

 

 

Driver

 

 

37

NC

-

-

-

38

NC

Test Mode Selector in Factory

I

5.1

39

NC

-

-

-

40

LCD-

-

-

-

 

P(NC)

 

 

 

41

THM-

-

-

-

 

P(NC)

 

 

 

42

BL-P

+5V Power Supply

O

5

43

RES

Reset Output for LCD Driver

O

0

44

HPM

-

-

-

45

NODEL2

Back Light Dimmer Control Output

O

5.1

46

NODEL1

-

-

-

47

NODEL0

Illumination Control Output

O

5.1

48

CS1

-

-

-

49

KEY-S3

Key Scan Source Output 3

O

0

50

KEY-S2

Key Scan Source Output 2

O

4.9

51

KEY-S1

Key Scan Source Output 1

O

5

52

KEY-S0

Key Scan Source Output 0

O

4.9

53

KEY-D7

Key Scan Input 7

I

5.1

54

KEY-D6

Key Scan Input 6

I

5.1

55

KEY-D5

Key Scan Input 5

I

5.1

56

KEY-D4

Key Scan Input 4

I

5.1

CQ-TT5170A / CQ-TT3070AA

Pin

Port

Description

I/O

Vol.(V)

No.

 

 

 

 

57

KEY-D3

Key Scan Input 3

I

5.1

58

KEY-D2

Key Scan Input 2

I

5.1

59

KEY-D1

Key Scan Input 1

I

5.1

60

VCC

+5V Power Supply

-

5

61

KEY-D0

Key Scan Input 0

I

5.1

62

GND

GND

-

0

63

MODEL3

Model Selector Signal 3

I

5.1

64

MODEL2

Model Selector Signal 2

I

5.1

65

MODEL1

Model Selector Signal 1

I

5.1

66

MODEL0

Model Selector Signal 0

I

5.1

67

VER4

Engine Type Signal 4

I

0

68

VER3

Engine Type Signal 3

I

0

69

VER2

Engine Type Signal 2

I

0

70

VER1

Engine Type Signal 1

I

0

71

VER5

Engine Type Signal 5

I

0

72

VREF-D8

-

-

-

73

VREF-D7

-

-

-

74

VREF-D6

-

-

-

75

VREF-D5

Reset Detection for LCD Driver

I

5.1

76

TEST

-

-

-

 

MODE

 

 

 

77

VREF-D3

-

-

-

78

VREF-D2

-

-

-

79

DM-D9

-

-

-

80

DM-D8

-

-

-

81

DM-D7

-

-

-

82

DM-D6

-

-

-

83

DM-D5

-

-

-

84

DM-D4

-

-

-

85

DM-D3

-

-

-

86

DM-D2

-

-

-

87

NC

-

-

-

88

NC

-

-

-

89

NC

-

-

-

90

LCD

LCD Temperature Detection

I

3.2

 

TEMP

Thermister Input

 

 

91

IG

Ignition Voltage Input

I

0

92

FULE

Fuel Meter Detection Signal

I

5.1

93

TEMP

Open Air Temperature Sensor

I

0

 

 

Input

 

 

94

GND

GND

-

0

95

TAUB

Injecter Driver Voltage Input

I

0

96

VREF

+5V Power Supply

-

5

97

AVCC

+5V Power Supply

-

5

98

L(NC)

-

-

-

99

NC

-

-

-

100

ILL+

Illumination Detect

I

0

9

CQ-TT5170A / CQ-TT3070AA

7.3.CD Servo Block

IC201 : MN662748RPMF

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

BCLK

Not used

-

-

2

LRCK

Not used

-

-

3

SRDATA

Not used

-

-

4

DVDD

+5V digital power supply

-

5.0

5

DVSS1

Digital ground

-

0

6

TX

Not used

-

-

7

MCLK

MPU command clock

I

0

8

MDATA

MPU command data

I

0

9

MLD

MPU command load

I

0

10

SENSE

Sense signal

O

0

11

/FLOCK

Focus servo lock

O

0

12

/TLOCK

Tracking servo lock

O

4.9

13

BLKCK

Not used

-

-

14

SQCK

Q code external clock

I

4.9

15

SUBQ

Q code output

O

2.5

16

DMUTE

DSP mute

I

0

17

STAT

DSP Status output

O

3.1

18

/RST

Reset input

I

4.9

19,20

 

Not used

-

-

21

TRV

Forced traverse output

O

2.5

22

TVD

Traverse drive output

O

2.5

23

PC

Spindle motor control

O

0

24

ECM

Spindle motor drive

O

2.5

25

ECS

Spindle motor drive

O

2.5

26

KICK

Kick pulse output

O

2.5

27

TRD

Tracking motor drive

O

2.5

28

FOD

Focus motor drive

O

2.5

29

VREF

D/A reference voltage

I

2.5

30

FBAL

Focus balance adjust

O

2.5

31

TBAL

Tracking balance adjust

O

2.5

32

FE

Focus error signal

I

2.5

33

TE

Tracking error signal

I

2.5

34

RFENV

RF envelope signal

I

2.5

35

VDET

Vibration detection

I

0

36

OFTR

Off track signal

I

0

37

TRCRS

Track closs signal

I

2.1

38

/RFDET

RF detection signal

I

0

39

BDO

Drop out signal

I

0

40

LDON

Laser on/off control

O

4.5

41

PLLF2

Not used

-

-

42

TOFS

TE offset

O

2.5

43

WVEL

Not used

-

-

44

ARE

RF signal

I

1.7

45

IREF

Reference current input

I

1.6

46

DRF

DSL bias

I

0

47

DSLF

DSL loop filter

I/O

2.4

48

PLLF

PLL loop filter

I/O

1.8

49

VCOF

Not used

-

-

50

AVDD2

+5V analog power supply

-

5.0

51

AFSS2

Analog ground

-

0

52

EFM

Not used

-

-

53

PCK/DSLB

DSL bias

I

2.4

54

VCOF2

Tracking offset

O

2.5

55

SUBC

Not used

-

-

56

SBCK

(Connecting to ground)

-

-

57

VSS

Ground

-

0

58

X1

Crystal oscillator

I

1.7

59

X2

Crystal oscillator

O

2.3

60

VDD

+5V power supply

-

5.0

61,62

-

Not used

-

-

63

FCLK

Not used

-

-

64

IPFLAG

Not used

-

-

65

FLAG

Not used

-

-

66-69

-

Not used

-

-

70

IOSEL

(Connecting to ground)

I

0

71

/TEST

(Connecting to ground)

I

0

72

AVDD1

+5V analog power supply

-

4.9

73

OUTL

Audio Lch output

O

4.9

74

AVSS1

Analog ground

-

0

75

OUTR

Audio Rch output

O

4.9

76

RSEL

(Connecting to ground)

-

0

77

CSEL

(Connecting to ground)

-

0

78

PSEL

(Connecting to ground)

-

0

79

MSEL

(Connecting to ground)

-

0

80

SSEL

mode select

I

5.0

IC401 : MN101C117AF

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

MASHON

Servo IC OSC control

O

5.0

2

P82

No connection

-

-

3

P81

No connection

-

-

4

P80

(Connection to ground)

-

0

5

Q1

Photo sensor signal (DISC IN)

I

4.5

6

Q3

Photo sensor signal (DISC OUT)

I

4.2

7

Q6

Photo sensor signal (Option)

I

5.0

8

SW4

Clamp SW signal

I

0

9

SW5

Inner SW signal

I

5.0

10

SW2

Feeder arm SW

I

5.0

11

PA6

(Connection to ground)

-

0

12

PA7/IFR

(Connecting to ground)

I

0

13

VDD

+5V power supply

-

5.0

14

OSC2

Crystal oscillator

-

5.0

15

OSC1

Crystal oscillator

-

3.3

16

VSS

Ground

-

0

17

NC

No connection

-

-

18

SOMI

CD control data

O

3.2

19

SIMO

CD control data

I

3.8

20

SCLM

Data shift clock

I

5.0

21

P06

Not used

-

-

22

BD0

Drop out signal

I

0

23

PC1

Loading motor driver control

O

5.0

24

PS2

Focus/Tracking driver control

O

0

25

VDET

Vibration detecting signal

I

0

26

P14

No connection

-

-

27

CDON

CD on signal

I

5.0

28

IRQ1.SENS

(Connecting to groung)

-

0

 

E

 

 

 

29

IRQ2

(Connecting to ground)

-

0

30

LOD

Loading motor control

-

2.6

31

TRV

Traverse motor control

-

2.5

32

/PRST

Servo IC reset

O

5.0

33

STAT

Status signal

I

4.0

34

DMUTE

DSP mute

O

0

35

SUBQ

Sub code Q data

I

2.6

36

SQCK

Sub code Q clock

O

5.0

37

/TLOCK

Tracking servo lock

I

0

38

/FLOCK

Focus servo lock

I

0

39

NRST

reset input

I

5.0

40

MMOD

(Connecting to ground)

-

0

41

SENSE

Sense signal

I

0

42

MLD

Command load

O

5.0

43

MDATA

Command data

O

0.9

44

MCLK

Command clock

O

4.6

10

CQ-TT5170A / CQ-TT3070AA

8 PACKAGE AND IC BLOCK DIAGRAM

8.1.Main Block

AU101 : YEAU03340E02

IC691 : YEAMH12187ER

IC201 : C1BB00000284

11

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