Panasonic CQC-1110-AN, CQC-1110-GN, CQC-1110-VN, CQC-1120-AN, CQC-1120-GN Service manual

0 (0)

Specifications*

General

 

Power Supply

12V DC(11V-16V),

 

Test Voltage 14.4V

 

Negative Ground

Tone Control (Bass)

±12dB at 100Hz

Tone Control (Treble)

±12dB at 10Hz

Current Consumption

Less than 2.5A

 

(CD mode; 0.5W × 4-speaker)

Maximum Power Output

45W × 4 (at 4Ω )

Power Output

20W × 4 (DIN45 324, at 4Ω )

Speaker Impedance

4 - 8Ω

Pre-amp Output Voltage

2.5V (CD mode)

Pre-amp Output Impedance

200Ω

CD Player

 

Sampling Frequency

8 Times Oversampling

Pick-up Type

Astigma 3-Beam

Light Source

Semiconductor Laser

Wave Length

780 nm

Frequency Response

20 Hz-20kHz (±1dB)

Signal to Noise Ratio

96dB

Total Harmonic Distortion

0.01% (1kHz)

Wow and Flutter

Below Measurable Limits

Channel Separation

75dB

ORDER NO. ACED040125C8

AUTOMOTIVE AFTERMARKET

CQ-C1120AN

CQ-C1120GN

CQ-C1110AN

CQ-C1110GN

CQ-C1100VN

CD Player/Receiver

Radio

 

FM

 

Frequency Range

87.5MHz - 108MHz

Usable Sensitivity

6dB/µV(S/N 30dB)

Stereo Separation

35dB (at 1kHz)

MW

 

Frequency Range

531kHz - 1,602kHz

Usable Sensitivity

28dB/µV (S/N 20dB)

LW

 

Frequency Range

153kHz - 279kHz

Usable Sensitivity

32dB/µV (S/N 20dB)

Dimensions (W×H×D)**

178×50×155mm

Weight**

1.4 kg

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

**Dimensions and Weight shown are approximate.

**Above specifications comply with EIA standards.

© 2004 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

CONTENTS

 

 

Page

 

 

Page

1

ABOUT LEAD FREE SOLDER (PbF)

3

10

TERMINALS DESCRIPTION

7

2

FEATURES

3

11

PACKAGE AND IC BLOCK DIAGRAM

9

3

FUSE

3

12

REPLACEMENT PARTS LIST

12

4

MAINTENANCE

3

13

EXPLODED VIEW (Unit)

18

5

NOTES

3

14

CD PLAYER MECHANISM PART

19

6

DIMENSIONS

3

15

EXPLODED VIEW (CD Deck)

20

7

LASER PRODUCTS

3

16

WIRING DIAGRAM

21

8

WIRING CONNECTION

4

17

SCHEMATIC DIAGRAM-1

25

9

BLOCK DIAGRAM

5

18

SCHEMATIC DIAGRAM-2

27

2

1 ABOUT LEAD FREE

SOLDER (PbF)

Distinction of PbF PCB:

PCBs (manufactured) using lead free solder will have a PbF stamp on the PCB.

Caution :

Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a soldering iron with temperature control and adjust it to 700 ± 20°F (370 ± 10°C). In case of using high temperature soldering iron, please be careful not to heat too long.

Pb free solder will tend to splash when heated too high (about 1100°F/600°C)

This lead free solder will be used for the products after serial No. 1,000,001.

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

5 NOTES

[RADIO BLOCK]

Do not align the AM/FM package block. When the package block is necessary, it will be supplied already aligned at the factory.

[CD DECK BLOCK]

This model has no servo alignment points because microcomputer controls the servo circuit

6 DIMENSIONS

2 FEATURES

7 LASER PRODUCTS

Sound System with Spurting Realism (2-channel or 4-channel Power Amplifier)

Powerful Heavy Bass

(Stereo/Mono Power Amplifier) : CY-M7052EN/CY- M9054EN

Radio Data System (RDS)

Not support 8 cm discs

Not compatible with MP3/WMA

3 FUSE

Use fuses of the same specified rating (15A).

Using different substitutes or fuses with higher rating, or connecting the unit directly without a fuse, could cause fire or damage to the unit.

4 MAINTENANCE

Wipe the unit with a soft dry cloth.

Never apply volatile liquids such as benzine and thinner to prevent damage.

3

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

8 WIRING CONNECTION

4

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

9 BLOCK DIAGRAM

9.1.Main/Display Block

5

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

9.2.CD Servo Block

6

Panasonic CQC-1110-AN, CQC-1110-GN, CQC-1110-VN, CQC-1120-AN, CQC-1120-GN Service manual

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

10 TERMINALS DESCRIPTION

10.1. Main Block

IC601 : C2CBHF000322

Pin

Port

Description

I/O

 

(V)

 

No.

 

 

 

 

 

 

 

 

 

FM

AM

CD

1

NC

(Ground pull down)

I

0

0

0

2

NC

(Ground pull down)

I

0

0

0

3

NC

(Ground pull down)

I

0

0

0

4

AVSS

Ground

-

0

0

0

5

AF_MUTE

AF mute

O/I

5

5

5.1

6

AMP_CNT

Amp control

O

5

5

5.1

7

AVREF1

(Conecting to +5V)

-

5

5

5.1

8

CD_S0

CD data

I

0

0

0

9

CD_SI

CD data

O

0

0

2.8

10

CD_SCK

CD clock

O

0

0

5

11

CDC_DATA(NC)

No connection

-

-

-

-

12

BATT

BATT detection

I

5

5

5

13

CDC_CLK(NC)

No connection

-

-

-

-

14

REW_OUT(NC)

No connection

-

-

-

-

15

BZ_OUT

Buzzer signal output

O

0

0

0

16

PLL_D0

PLL data

I

5.1

5.1

5.1

17

PLL_DI

PLL data

O

0

0

0

18

PLL_CLK

PLL clock

O

5

5

5.1

19

PLL_CE

PLL chip enable

O

0

0

0

20

NC

No connection

-

-

-

-

21

NC

No connection

-

-

-

-

22

MUTE

Mute control output

O

5

5

5.1

23

NC

No connection

-

-

-

-

24

CD_STB

CD strobe

-

0

0

5

25

CD_AO

CD AO

-

0

0

4.4

26

CD_RST(NC)

No connection

-

-

-

-

27

CD_RFOK

CD RFOK

I

0

0

4.9

28

CD_LOCK

CD lock

I

0.5

0.3

4.9

29

CD_LIMIT

CD limit

I

0

0

5

30

CD_SW2

CD SW2

I

5

5

0

31

NC

No connection

-

-

-

-

32

NC

No connection

-

-

-

-

33

VSS1

Ground

-

0

0

0

34

NC

No connection

-

-

-

-

35

ST

FM stereo signal input

I

5

5.1

5

36

SCL

Audio control clock

O

5

5

5.1

37

SDA

Audio control data

I/O

5

5

5.1

38

S_LED(NC)

No connection

-

-

-

-

39

NC

No connection

-

-

-

-

40

NC

No connection

-

-

-

-

41

LCD_DI

LCD driver data

O

0

0

0

42

LCD_DO

LCD driver data

I

5

5

5

43

LCD_CLK

LCD driver clock

O

0

0

0

44

LCD_CE

LCD driver chip enable

O

0

0

0

45

POW_LED

Power LED

O/I

0

0

0

46

ANT_CNT(NC)

No connection

-

-

-

-

47

ILL_CNT(NC)

No connection

-

-

-

-

48

NC

No connection

-

-

-

-

49

REM.IN_SUB

Remote control sub data

I

5

5

5

50

NC

No connection

-

-

-

-

51

NC

No connection

-

-

-

-

52

NC

No connection

-

-

-

-

53

NC

No connection

-

-

-

-

54

TEL MUTE

TEL mute

I

5

5

5

55

PANEL

PANEL in detection

I

4.8

4.8

4.8

56

CD_CNT

CD power control

O

0

0

5

57

PWR_CNT

Main power control

O

5

5

5.1

58

NC

No connection

-

-

-

-

59

RDS_DATA

RDS data input

I

2.8

0

2.8

60

RESET

System reset

I

5

5

5.1

61

REM_DATA

Remote control data

I

5

5

5

Pin

Port

Description

I/O

 

(V)

 

No.

 

 

 

FM

AM

CD

62

CD_SW1

CD SW1 signal input

I

0

0

0

63

RDS_CLK

RDS clock input

I

2.6

2.5

2.6

64

CDC_STB

Changer strobe signal

I

0

0

0

65

ROT.1

Rotary encoder signal 1

I

5

5

5.1

66

ROT.2

Rotary encoder signal 2

I

5

5

5.1

67

VSS0

Ground

-

0

0

0

68

VDD1

+5V power supply

-

5

5

5.1

69

X2

Crystal oscillator

-

2.8

2.8

2.8

70

X1

Crystal oscillator

I

2.6

2.6

2.6

71

VPP

Vpp

-

0

0

0

72

XT2

SUB Crystal oscillator

-

2.8

2.8

2.8

73

XT1

SUB Crystal oscillator

I

2.5

2.5

2.5

74

VDD0

+5V power supply

-

5

5

5.1

75

AVREF

+5V power supply

-

5

5

5.1

76

VSM

FM/AM SD input

I

0.5

0.8

0

77

ACC

ACC detection

I

5.2

5.2

5.2

78

INIT_A

(+5V pull up)

I

5

5

5.1

79

NC

(Ground pull down)

I

0

0

0

80

NC

(Ground pull down)

I

0

0

0

10.2.

Display Block

 

 

 

 

 

IC901 : YEAMLC75854T

 

 

 

Pin No.

Port

 

Description

I/O

(V)

 

1-35

S1-35

 

LCD segment data

O

2.5

 

36-39

NC

 

No connection

-

-

 

40-43

COM1-4

 

LCD common

O

2.5

 

44

KS1

 

Not used

-

-

 

45-49

KS2-6

 

Key scan

O

5

 

50-54

Kl1-5

 

Key data

I

0

 

55

TEST

 

(Connecting to ground)

-

0

 

56

VDD

 

+5V power supply

-

5

 

57

VDD1

 

VDD1 filter terminal

-

3.3

 

58

VDD2

 

VDD2 filter terminal

-

1.7

 

59

VSS

 

Ground

-

0

 

60

OSC

 

Oscillator terminal

-

3.9

 

61

DO

 

Key data output

O

5

 

62

CE

 

LCD driver chip enable

I

0

 

63

CLK

 

LCD clock

I

4.9

 

64

DI

 

LCD data

I

4.9

7

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

10.3. CD Servo Block

IC1 : C1BB00000665

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

D.GND

Digital Ground

-

0

2

RFOK

RFOK Signal

O

4.9

3

/RESET

Reset

I

4.9

4

A0

Address 0

I

4.0

5

/STB

Strobe

I

4.9

6

/SCK

Serial Clock

I

4.9

7

SO

Serial Data Output

O

0

8

SI

Serial Data Input

I

3.0

9

/XTALEN

Crystal Oscillaton Enable

I

0

10

D.VDD

Digital Power Supply

-

4.9

11

DA.VDD

D/A Converter Power Supply

-

4.7

12

ROUT

R-channel Audio Signal Output

O

3.3

13

DA.GND

D/A Converter Ground

-

0

14

REGC

Capacitor Connection for Regulator

-

3.4

15

DA.GND

D/A Converter Ground

-

0

16

LOUT

L-channel Audio Signal Output

O

3.3

17

DA.VDD

D/A Converter Power Supply

-

4.6

18

R+(NC)

No connection

-

-

19

R-(NC)

No connection

-

-

20

L-(NC)

No connection

-

-

21

L+(NC)

No connection

-

-

22

X.VDD

Crystal Oscillator Power Supply

-

4.8

23

XTAL

Crystal Connection

O

2.3

24

/XTAL

Crystal Connection

I

2.1

25

X.GND

Crystal Oscillator Ground

-

0

26

D.VDD

Digital Power Supply

-

4.7

27

EMPH(NC)

No connection

-

-

28

FLAG(NC)

No connection

-

-

29

DIN

Data Input

I

2.5

30

DOUT

Data Output

O

2.5

31

SCKIN

Serial Clock Input

I

2.7

32

SCKO

Serial Clock Output

O

2.7

33

LRCKIN

LR Clock Input

I

2.5

34

LRCK

LR Clock

O

2.5

35

HOLD/WDC

No connection

-

-

 

K(NC)

 

 

 

36

TX(NC)

No connection

-

-

37

D.GND

Digital Ground

-

0

38

C16M(NC)

No connection

-

-

39

LIMIT(NC)

No connection

-

-

40

D.VDD

Digital Power Supply

-

4.9

41

LOCK

Lock

O

4.9

42

RFCK(NC)

No connection

-

-

43

MIRR/WFC

No connection

-

-

 

K(NC)

 

 

 

44

PLCK(NC)

No connection

-

-

45

D.GND

Digital Ground

-

0

46

C1D1(NC)

No connection

-

-

47

C1D2(NC)

No connection

-

-

48

C2D1(NC)

No connection

-

-

49

C2D2(NC)

No connection

-

-

50

C2D3(NC)

No connection

-

-

51

D.VDD

Digital Power Supply

-

4.9

52

PACK(NC)

No connection

-

-

53

TSO(NC)

No connection

-

-

54

TSI

Parameter Input for Text Data

I

0

55

/TSCK

Serial Clock for Text Data

I

0

56

TSTB

Text Parameter Strobe

I

0

57

D.GND

Digital Ground

-

0

58

TEST0

Test

I

0

59

TEST1

Test

I

0

60

ATEST

Analog Test

O

2.0

61

A.GND

Analog Ground

-

0

62

FD

Focus Drive

O

2.5

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

63

TD

Tracking Drive

O

2.5

64

SD

Sled Drive

O

2.6

65

MD

Motor Drive

O

2.5

66

DAC0(NC)

No connection

-

-

67

DAC1(NC)

No connection

-

-

68

DAC2(NC)

No connection

-

-

69

DAC3(NC)

No connection

-

-

70

A.VDD

Digital Power Supply

-

4.9

71

EFM

EFM Signal

O

2.7

72

ASY

Slice Level

I

2.4

73

C3T

Capacitance Connection for 3T Signal

-

2.7

 

 

Detecting Circuit

 

 

74

RFI

RF Signal Input

I

2.4

75

AGCO

AGC Amp Output

O

2.4

76

AGCI

AGC Amp Input

I

2.4

77

RFO

RF Amp Output

O

2.7

78

EQ2

Equalizer Parts Connection for RF

-

2.5

 

 

Amp

 

 

79

EQ1

Equalizer Parts Connection for RF

-

0.3

 

 

Amp

 

 

80

RF-

Impedance Connection to RF Amp for

I

2.3

 

 

Negative Feedback

 

 

81

A.GND

Analog Ground

-

0

82

A

Error Signal Input

I

2.7

83

C(NC)

No connection

-

-

84

B

Error Signal Input

I

2.7

85

D(NC)

No connection

-

-

86

F

Error Signal Input

I

2.9

87

E

Error Signal Input

I

2.9

88

A.VDD

Analog Power Supply

-

4.9

89

REFOUT

Reference Output

O

2.5

90

FE-

Impedance Connection to Focus Error

I

2.5

 

 

Amp for Negative Feedback

 

 

91

FEO

Focus Error Amp Output

O

2.5

92

TE-

Impedance Connection to Ttacking

I

2.5

 

 

Error Amp for Negative Feedback

 

 

93

TEO

Tracking Error Amp Output

O

2.5

94

TE2

Tracking Error Amp Output Multiplied

O

2.6

 

 

by Two

 

 

95

TEC

Tracking Error Comparator

I

2.5

96

A.GND

Analog Ground

-

0

97

PD

Photo Diode Signal (for Detecting

I

0.2

 

 

Laser Power) Input

 

 

98

LD

Laser Diode Control Current Output

O

3.6

99

PN

APC Circuit Polarity Control

I

0

100

A.VDD

Analog Power Supply

-

4.9

8

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

11 PACKAGE AND IC BLOCK DIAGRAM

11.1. Main Block

IC201 : C1BB00000543

IC401 : C1BB00000644

9

CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN

IC701 : C0DAZHH00007

IC702 : MN1382QTX

IC271 : C1EA00000036

IC901 : YEAMDA7479D

10

Loading...
+ 22 hidden pages